/// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
/// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
/// </remarks>
- public override ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
+ public ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
{
get
{
}
set
{
- base.VerticalScrollBarVisiblePolicy = value;
int h;
Interop.Eext.eext_circle_object_genlist_scroller_policy_get(CircleHandle, out h, IntPtr.Zero);
Interop.Eext.eext_circle_object_genlist_scroller_policy_set(CircleHandle, (int)h, (int)value);
/// <summary>
/// The entry is a convenience widget that shows a box in which the user can enter text.
/// </summary>
- public class Entry : Layout, IScrollable
+ public class Entry : Layout
{
- ScrollableAdapter _scroller;
SmartEvent _clicked;
SmartEvent _changedByUser;
SmartEvent _cursorChanged;
_activated = new SmartEvent(this, this.RealHandle, "activated");
_activated.On += (s, e) => Activated?.Invoke(this, EventArgs.Empty);
-
- _scroller = new ScrollableAdapter(this);
}
/// <summary>
}
/// <summary>
+ /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
+ /// </summary>
+ /// <remarks>
+ /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
+ /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
+ /// </remarks>
+ public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
+ {
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, out policy, IntPtr.Zero);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy v = VerticalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)value, (int)v);
+ }
+ }
+
+ /// <summary>
+ /// Sets or gets the value of VerticalScrollBarVisiblePolicy
+ /// </summary>
+ /// <remarks>
+ /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
+ /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
+ /// </remarks>
+ public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
+ {
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, IntPtr.Zero, out policy);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy h = HorizontalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)h, (int)value);
+ }
+ }
+
+ /// <summary>
+ /// Sets or gets the vertical bounce behaviour.
+ /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
+ /// This is a visual way to indicate the end has been reached.
+ /// This is enabled by default for both axis.
+ /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
+ /// </summary>
+ public bool VerticalBounce
+ {
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_bounce_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ bool h = HorizontalBounce;
+ Interop.Elementary.elm_scroller_bounce_set(RealHandle, h, value);
+ }
+ }
+
+ /// <summary>
+ /// Sets or gets the horizontal bounce behaviour.
+ /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
+ /// This is a visual way to indicate the end has been reached.
+ /// This is enabled by default for both axis.
+ /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
+ /// </summary>
+ public bool HorizontalBounce
+ {
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_bounce_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ bool v = VerticalBounce;
+ Interop.Elementary.elm_scroller_bounce_set(RealHandle, value, v);
+ }
+ }
+
+ /// <summary>
/// Inserts the given text into the entry at the current cursor position.
/// </summary>
/// <param name="text"></param>
{
return Interop.Elementary.elm_entry_add(parent.Handle);
}
-
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
}
}
\ No newline at end of file
/// It has two direction in which a given GenGrid widget expands while placing its items, horizontal and vertical.
/// The GenGrid items are represented through <see cref="GenItemClass"/> definition field details.
/// </summary>
- public class GenGrid : Layout, IScrollable
+ public class GenGrid : Layout
{
- ScrollableAdapter _scroller;
HashSet<GenGridItem> _children = new HashSet<GenGridItem>();
SmartEvent<GenGridItemEventArgs> _selected;
public GenGrid(EvasObject parent) : base(parent)
{
InitializeSmartEvent();
- _scroller = new ScrollableAdapter(this);
}
/// <summary>
}
/// <summary>
+ /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
+ /// </summary>
+ /// <remarks>
+ /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
+ /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
+ /// </remarks>
+ public ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
+ {
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, out policy, IntPtr.Zero);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy v = VerticalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)value, (int)v);
+ }
+ }
+
+ /// <summary>
+ /// Sets or gets the value of VerticalScrollBarVisiblePolicy
+ /// </summary>
+ /// <remarks>
+ /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
+ /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
+ /// </remarks>
+ public ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
+ {
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, IntPtr.Zero, out policy);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy h = HorizontalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)h, (int)value);
+ }
+ }
+
+ /// <summary>
/// Gets the first item in a given gengrid widget.
/// </summary>
public GenGridItem FirstItem
return handle;
}
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
-
void InitializeSmartEvent()
{
_selected = new SmartEvent<GenGridItemEventArgs>(this, this.RealHandle, "selected", GenGridItemEventArgs.CreateFromSmartEvent);
/// But the price to pay is more complexity when it comes to usage.
/// If all you want is a simple list with icons and a single text, use the <see cref="List"/> widget.
/// </summary>
- public class GenList : Layout, IScrollable
+ public class GenList : Layout
{
- ScrollableAdapter _scroller;
HashSet<GenListItem> _children = new HashSet<GenListItem>();
SmartEvent<GenListItemEventArgs> _selected;
RealHandle = Interop.Elementary.elm_genlist_add(handle);
Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
- _scroller = new ScrollableAdapter(this);
-
return handle;
}
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
-
void InitializeSmartEvent()
{
_selected = new SmartEvent<GenListItemEventArgs>(this, this.RealHandle, "selected", GenListItemEventArgs.CreateFromSmartEvent);
+++ /dev/null
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace ElmSharp
-{
- /// <summary>
- /// Interface for all other scrollable widgets
- /// </summary>
- public interface IScrollable
- {
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- event EventHandler Scrolled;
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- event EventHandler DragStart;
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- event EventHandler DragStop;
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- event EventHandler PageScrolled;
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- double VerticalGravity { get; set; }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- double HorizontalGravity { get; set; }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- bool VerticalBounce { get; set; }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- bool HorizontalBounce { get; set; }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- bool WheelDisabled { get; set; }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- ScrollBlock ScrollBlock { get; set; }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy { get; set; }
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy { get; set; }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- Rect CurrentRegion { get; }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- int VerticalPageScrollLimit { get; set; }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- int HorizontalPageScrollLimit { get; set; }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- int HorizontalPageSize { get; set; }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- int VerticalPageSize { get; set; }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- bool VerticalSnap { get; set; }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- bool HorizontalSnap { get; set; }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- int PageHeight { get; set; }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- int PageWidth { get; set; }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- ScrollSingleDirection SingleDirection { get; set; }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- int HorizontalStepSize { get; set; }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- int VerticalStepSize { get; set; }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- bool VerticalLoop { get; set; }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- bool HorizontalLoop { get; set; }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- double VerticalRelativePageSize { get; set; }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- double HorizontalRelativePageSize { get; set; }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- int LastVerticalPageNumber { get; }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- int LastHorizontalPageNumber { get; }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- int VerticalPageIndex { get; }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- int HorizontalPageIndex { get; }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- int ChildWidth { get; }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- int ChildHeight { get; }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- void MinimumLimit(bool horizontal, bool vertical);
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated);
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- void ScrollTo(Rect region, bool animated);
- }
-
- /// <summary>
- /// Enumeration for visible type of scrollbar.
- /// </summary>
- public enum ScrollBarVisiblePolicy
- {
- /// <summary>
- /// Show scrollbars as needed
- /// </summary>
- Auto = 0,
-
- /// <summary>
- /// Always show scrollbars
- /// </summary>
- Visible,
-
- /// <summary>
- /// Never show scrollbars
- /// </summary>
- Invisible
- }
-
- /// <summary>
- /// Enumeration for visible type of scrollbar.
- /// </summary>
- public enum ScrollBlock
- {
- /// <summary>
- /// Scrolling movement is allowed in both direction.(X axis and Y axis)
- /// </summary>
- None = 1,
-
- /// <summary>
- /// Scrolling movement is not allowed in Y axis direction.
- /// </summary>
- Vertical = 2,
-
- /// <summary>
- /// Scrolling movement is not allowed in X axis direction.
- /// </summary>
- Horizontal = 4
- }
-
- /// <summary>
- /// Type that controls how the content is scrolled.
- /// </summary>
- public enum ScrollSingleDirection
- {
- /// <summary>
- /// Scroll every direction.
- /// </summary>
- None,
-
- /// <summary>
- /// Scroll single direction if the direction is certain.
- /// </summary>
- Soft,
-
- /// <summary>
- /// Scroll only single direction.
- /// </summary>
- Hard,
- }
-}
/// </summary>
/// <seealso cref="GenList"/>
/// <seealso cref="GenGrid"/>
- public class List : Layout, IScrollable
+ public class List : Layout
{
- ScrollableAdapter _scroller;
HashSet<ListItem> _children = new HashSet<ListItem>();
SmartEvent<ListItemEventArgs> _selected;
SmartEvent<ListItemEventArgs> _unselected;
RealHandle = Interop.Elementary.elm_list_add(handle);
Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
- _scroller = new ScrollableAdapter(this);
-
return handle;
}
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
-
void AddInternal(ListItem item)
{
_children.Add(item);
/// <summary>
/// The Panel is a container that can contain subobjects.
/// </summary>
- public class Panel : Layout, IScrollable
+ public class Panel : Layout
{
- ScrollableAdapter _scroller;
SmartEvent _toggled;
/// <summary>
{
_toggled = new SmartEvent(this, this.RealHandle, "toggled");
_toggled.On += (s, e) => Toggled?.Invoke(this, EventArgs.Empty);
- _scroller = new ScrollableAdapter(this);
}
/// <summary>
return handle;
}
-
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
}
}
+++ /dev/null
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-using static Interop.Elementary;
-
-namespace ElmSharp
-{
- class ScrollableAdapter : IScrollable
- {
- EvasObject obj;
- SmartEvent _scroll;
- SmartEvent _dragStart;
- SmartEvent _dragStop;
- SmartEvent _scrollPage;
-
- public ScrollableAdapter(List list) : this(list as EvasObject)
- {
- }
-
- public ScrollableAdapter(Entry entry) : this(entry as EvasObject)
- {
- }
-
- public ScrollableAdapter(Panel panel) : this(panel as EvasObject)
- {
- }
-
- public ScrollableAdapter(GenGrid gengrid) : this(gengrid as EvasObject)
- {
- }
-
- public ScrollableAdapter(Scroller scroller) : this(scroller as EvasObject)
- {
- }
-
- public ScrollableAdapter(GenList genlist) : this(genlist as EvasObject)
- {
- }
-
- public ScrollableAdapter(Toolbar toolbar) : this(toolbar as EvasObject)
- {
- }
-
- ScrollableAdapter(EvasObject scrollable)
- {
- obj = scrollable;
- _scroll = new SmartEvent(obj, obj.RealHandle, "scroll");
- _dragStart = new SmartEvent(obj, obj.RealHandle, "scroll,drag,start");
- _dragStop = new SmartEvent(obj, obj.RealHandle, "scroll,drag,stop");
- _scrollPage = new SmartEvent(obj, obj.RealHandle, "scroll,page,changed");
- }
-
- public event EventHandler Scrolled
- {
- add => _scroll.On += value;
- remove => _scroll.On -= value;
- }
- public event EventHandler DragStart
- {
- add => _dragStart.On += value;
- remove => _dragStart.On -= value;
- }
- public event EventHandler DragStop
- {
- add => _dragStop.On += value;
- remove => _dragStop.On -= value;
- }
- public event EventHandler PageScrolled
- {
- add => _scrollPage.On += value;
- remove => _scrollPage.On -= value;
- }
-
- public double VerticalGravity
- {
- get => Get2<double>(elm_scroller_gravity_get);
- set => Set(elm_scroller_gravity_set, HorizontalGravity, value);
- }
- public double HorizontalGravity
- {
- get => Get1<double>(elm_scroller_gravity_get);
- set => Set(elm_scroller_gravity_set, value, VerticalGravity);
- }
- public bool VerticalBounce
- {
- get => Get2<bool>(elm_scroller_bounce_get);
- set => Set(elm_scroller_bounce_set, HorizontalBounce, value);
- }
- public bool HorizontalBounce
- {
- get => Get1<bool>(elm_scroller_bounce_get);
- set => Set(elm_scroller_bounce_set, value, VerticalBounce);
- }
- public bool WheelDisabled
- {
- get => Get(elm_scroller_wheel_disabled_get);
- set => Set(elm_scroller_wheel_disabled_set, value);
- }
- public ScrollBlock ScrollBlock
- {
- get => (ScrollBlock)Get(elm_scroller_movement_block_get);
- set => Set(elm_scroller_movement_block_set, (int)value);
- }
- public ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => (ScrollBarVisiblePolicy)Get2<int>(elm_scroller_policy_get);
- set => Set(elm_scroller_policy_set, (int)HorizontalScrollBarVisiblePolicy, (int)value);
- }
- public ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => (ScrollBarVisiblePolicy)Get1<int>(elm_scroller_policy_get);
- set => Set(elm_scroller_policy_set, (int)value, (int)VerticalScrollBarVisiblePolicy);
- }
-
- public Rect CurrentRegion
- {
- get
- {
- int x, y, w, h;
- elm_scroller_region_get(obj.RealHandle, out x, out y, out w, out h);
- return new Rect(x, y, w, h);
- }
- }
-
- public int VerticalPageScrollLimit
- {
- get => Get2<int>(elm_scroller_page_scroll_limit_get);
- set => Set(elm_scroller_page_scroll_limit_set, HorizontalPageScrollLimit, value);
- }
- public int HorizontalPageScrollLimit
- {
- get => Get1<int>(elm_scroller_page_scroll_limit_get);
- set => Set(elm_scroller_page_scroll_limit_set, value, VerticalPageScrollLimit);
- }
-
- public int HorizontalPageSize
- {
- get => Get1<int>(elm_scroller_page_size_get);
- set => Set(elm_scroller_page_size_set, value, VerticalPageSize);
- }
-
- public int VerticalPageSize
- {
- get => Get2<int>(elm_scroller_page_size_get);
- set => Set(elm_scroller_page_size_set, HorizontalPageSize, value);
- }
-
- public bool VerticalSnap
- {
- get => Get2<bool>(elm_scroller_page_snap_get);
- set => Set(elm_scroller_page_snap_set, HorizontalSnap, value);
- }
- public bool HorizontalSnap
- {
- get => Get1<bool>(elm_scroller_page_snap_get);
- set => Set(elm_scroller_page_snap_set, value, VerticalSnap);
- }
- public int PageHeight
- {
- get => Get2<int>(elm_scroller_page_size_get);
- set => Set(elm_scroller_page_size_set, PageWidth, value);
- }
- public int PageWidth
- {
- get => Get1<int>(elm_scroller_page_size_get);
- set => Set(elm_scroller_page_size_set, value, PageHeight);
- }
- public ScrollSingleDirection SingleDirection
- {
- get => (ScrollSingleDirection)elm_scroller_single_direction_get(obj.RealHandle);
- set => Set(elm_scroller_single_direction_set, (int)value);
- }
- public int HorizontalStepSize
- {
- get => Get1<int>(elm_scroller_step_size_get);
- set => Set(elm_scroller_step_size_set, value, VerticalStepSize);
- }
- public int VerticalStepSize
- {
- get => Get2<int>(elm_scroller_step_size_get);
- set => Set(elm_scroller_step_size_set, HorizontalStepSize, value);
- }
- public bool VerticalLoop
- {
- get => Get2<bool>(elm_scroller_loop_get);
- set => Set(elm_scroller_loop_set, HorizontalLoop, value);
- }
- public bool HorizontalLoop
- {
- get => Get1<bool>(elm_scroller_loop_get);
- set => Set(elm_scroller_loop_set, value, VerticalLoop);
- }
- public double VerticalRelativePageSize
- {
- get => Get2<double>(elm_scroller_page_relative_get);
- set => Set(elm_scroller_page_relative_set, HorizontalRelativePageSize, value);
- }
- public double HorizontalRelativePageSize
- {
- get => Get1<double>(elm_scroller_page_relative_get);
- set => Set(elm_scroller_page_relative_set, value, VerticalRelativePageSize);
- }
-
- public int LastVerticalPageNumber => Get2<int>(elm_scroller_last_page_get);
-
- public int LastHorizontalPageNumber => Get1<int>(elm_scroller_last_page_get);
-
- public int VerticalPageIndex => Get2<int>(elm_scroller_current_page_get);
-
- public int HorizontalPageIndex => Get1<int>(elm_scroller_current_page_get);
-
- public int ChildWidth => Get1<int>(elm_scroller_child_size_get);
-
- public int ChildHeight => Get2<int>(elm_scroller_child_size_get);
-
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- Set(elm_scroller_content_min_limit, horizontal, vertical);
- }
-
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- if (animated)
- {
- Set(elm_scroller_page_bring_in, horizontalPageIndex, verticalPageIndex);
- }
- else
- {
- Set(elm_scroller_page_show, horizontalPageIndex, verticalPageIndex);
- }
- }
-
- public void ScrollTo(Rect region, bool animated)
- {
- if (animated)
- {
- elm_scroller_region_bring_in(obj.RealHandle, region.X, region.Y, region.Width, region.Height);
- }
- else
- {
- elm_scroller_region_show(obj.RealHandle, region.X, region.Y, region.Width, region.Height);
- }
- }
-
- delegate T Getter<T>(IntPtr handle);
- delegate void Setter<T>(IntPtr handle, T v);
- delegate void DoubleGetter<T>(IntPtr handle, out T v1, out T v2);
- delegate void DoubleSetter<T>(IntPtr handle, T v1, T v2);
-
- T Get<T>(Getter<T> func) => func(obj.RealHandle);
- void Set<T>(Setter<T> func, T value) => func(obj.RealHandle, value);
-
- T Get1<T>(DoubleGetter<T> func)
- {
- T v1, v2;
- func(obj.RealHandle, out v1, out v2);
- return v1;
- }
-
- T Get2<T>(DoubleGetter<T> func)
- {
- T v1, v2;
- func(obj.RealHandle, out v1, out v2);
- return v2;
- }
-
- void Set<T>(DoubleSetter<T> func, T v1, T v2) => func(obj.RealHandle, v1, v2);
- }
-}
namespace ElmSharp
{
/// <summary>
+ /// Enumeration for visible type of scrollbar.
+ /// </summary>
+ public enum ScrollBarVisiblePolicy
+ {
+ /// <summary>
+ /// Show scrollbars as needed
+ /// </summary>
+ Auto = 0,
+
+ /// <summary>
+ /// Always show scrollbars
+ /// </summary>
+ Visible,
+
+ /// <summary>
+ /// Never show scrollbars
+ /// </summary>
+ Invisible
+ }
+
+ /// <summary>
+ /// Enumeration for visible type of scrollbar.
+ /// </summary>
+ public enum ScrollBlock
+ {
+ /// <summary>
+ /// Scrolling movement is allowed in both direction.(X axis and Y axis)
+ /// </summary>
+ None = 1,
+
+ /// <summary>
+ /// Scrolling movement is not allowed in Y axis direction.
+ /// </summary>
+ Vertical = 2,
+
+ /// <summary>
+ /// Scrolling movement is not allowed in X axis direction.
+ /// </summary>
+ Horizontal = 4
+ }
+
+ /// <summary>
+ /// Type that controls how the content is scrolled.
+ /// </summary>
+ public enum ScrollSingleDirection
+ {
+ /// <summary>
+ /// Scroll every direction.
+ /// </summary>
+ None,
+
+ /// <summary>
+ /// Scroll single direction if the direction is certain.
+ /// </summary>
+ Soft,
+
+ /// <summary>
+ /// Scroll only single direction.
+ /// </summary>
+ Hard,
+ }
+
+ /// <summary>
/// The Scroller is a container that holds and clips a single object and allows you to scroll across it.
/// </summary>
- public class Scroller : Layout, IScrollable
+ public class Scroller : Layout
{
- ScrollableAdapter _adapter;
+ SmartEvent _scroll;
+ SmartEvent _dragStart;
+ SmartEvent _dragStop;
+ SmartEvent _scrollpage;
/// <summary>
/// Creates and initializes a new instance of the Scroller class.
/// </summary>
public event EventHandler Scrolled
{
- add => _adapter.Scrolled += value;
- remove => _adapter.Scrolled -= value;
+ add
+ {
+ _scroll.On += value;
+ }
+ remove
+ {
+ _scroll.On -= value;
+ }
}
/// <summary>
/// </summary>
public event EventHandler DragStart
{
- add => _adapter.DragStart += value;
- remove => _adapter.DragStart -= value;
+ add
+ {
+ _dragStart.On += value;
+ }
+ remove
+ {
+ _dragStart.On -= value;
+ }
}
/// <summary>
/// </summary>
public event EventHandler DragStop
{
- add => _adapter.DragStop += value;
- remove => _adapter.DragStop -= value;
+ add
+ {
+ _dragStop.On += value;
+ }
+ remove
+ {
+ _dragStop.On -= value;
+ }
}
/// <summary>
/// </summary>
public event EventHandler PageScrolled
{
- add => _adapter.PageScrolled += value;
- remove => _adapter.PageScrolled -= value;
+ add
+ {
+ _scrollpage.On += value;
+ }
+ remove
+ {
+ _scrollpage.On -= value;
+ }
}
/// <summary>
/// Gets the current region in the content object that is visible through the Scroller.
/// </summary>
- public Rect CurrentRegion => _adapter.CurrentRegion;
+ public Rect CurrentRegion
+ {
+ get
+ {
+ int x, y, w, h;
+ Interop.Elementary.elm_scroller_region_get(RealHandle, out x, out y, out w, out h);
+ return new Rect(x, y, w, h);
+ }
+ }
/// <summary>
/// Sets or gets the value of HorizontalScrollBarVisiblePolicy
/// </remarks>
public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
{
- get => _adapter.HorizontalScrollBarVisiblePolicy;
- set => _adapter.HorizontalScrollBarVisiblePolicy = value;
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, out policy, IntPtr.Zero);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy v = VerticalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)value, (int)v);
+ }
}
/// <summary>
/// </remarks>
public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
{
- get => _adapter.VerticalScrollBarVisiblePolicy;
- set => _adapter.VerticalScrollBarVisiblePolicy = value;
+ get
+ {
+ int policy;
+ Interop.Elementary.elm_scroller_policy_get(RealHandle, IntPtr.Zero, out policy);
+ return (ScrollBarVisiblePolicy)policy;
+ }
+ set
+ {
+ ScrollBarVisiblePolicy h = HorizontalScrollBarVisiblePolicy;
+ Interop.Elementary.elm_scroller_policy_set(RealHandle, (int)h, (int)value);
+ }
}
/// <summary>
/// </remarks>
public ScrollBlock ScrollBlock
{
- get => _adapter.ScrollBlock;
- set => _adapter.ScrollBlock = value;
+ get
+ {
+ return (ScrollBlock)Interop.Elementary.elm_scroller_movement_block_get(RealHandle);
+ }
+ set
+ {
+ Interop.Elementary.elm_scroller_movement_block_set(RealHandle, (int)value);
+ }
}
/// <summary>
/// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
/// The page number starts from 0. 0 is the first page.
/// </remarks>
- public int VerticalPageIndex => _adapter.VerticalPageIndex;
+ public int VerticalPageIndex
+ {
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_current_page_get(RealHandle, out h, out v);
+ return v;
+ }
+ }
/// <summary>
/// Sets or gets scroll current page number.
/// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
/// The page number starts from 0. 0 is the first page.
/// </remarks>
- public int HorizontalPageIndex => _adapter.HorizontalPageIndex;
+ public int HorizontalPageIndex
+ {
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_current_page_get(RealHandle, out h, out v);
+ return h;
+ }
+ }
/// <summary>
/// Sets or gets the maximum limit of the movable page at vertical direction.
/// </summary>
public int VerticalPageScrollLimit
{
- get => _adapter.VerticalPageScrollLimit;
- set => _adapter.VerticalPageScrollLimit = value;
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_page_scroll_limit_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ int h = HorizontalPageScrollLimit;
+ Interop.Elementary.elm_scroller_page_scroll_limit_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </summary>
public int HorizontalPageScrollLimit
{
- get => _adapter.HorizontalPageScrollLimit;
- set => _adapter.HorizontalPageScrollLimit = value;
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_page_scroll_limit_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ int v = VerticalPageScrollLimit;
+ Interop.Elementary.elm_scroller_page_scroll_limit_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public bool VerticalBounce
{
- get => _adapter.VerticalBounce;
- set => _adapter.VerticalBounce = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_bounce_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ bool h = HorizontalBounce;
+ Interop.Elementary.elm_scroller_bounce_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </summary>
public bool HorizontalBounce
{
- get => _adapter.HorizontalBounce;
- set => _adapter.HorizontalBounce = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_bounce_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ bool v = VerticalBounce;
+ Interop.Elementary.elm_scroller_bounce_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public int ChildWidth
{
- get => _adapter.ChildWidth;
+ get
+ {
+ int w, h;
+ Interop.Elementary.elm_scroller_child_size_get(RealHandle, out w, out h);
+ return w;
+ }
}
/// <summary>
/// </summary>
public int ChildHeight
{
- get => _adapter.ChildHeight;
+ get
+ {
+ int w, h;
+ Interop.Elementary.elm_scroller_child_size_get(RealHandle, out w, out h);
+ return h;
+ }
}
/// <summary>
/// </summary>
public double HorizontalGravity
{
- get => _adapter.HorizontalGravity;
- set => _adapter.HorizontalGravity = value;
+ get
+ {
+ double v, h;
+ Interop.Elementary.elm_scroller_gravity_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ double v = VerticalGravity;
+ Interop.Elementary.elm_scroller_gravity_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public double VerticalGravity
{
- get => _adapter.VerticalGravity;
- set => _adapter.VerticalGravity = value;
+ get
+ {
+ double v, h;
+ Interop.Elementary.elm_scroller_gravity_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ double h = HorizontalGravity;
+ Interop.Elementary.elm_scroller_gravity_set(RealHandle, h, value);
+ }
}
/// <summary>
/// Get scroll last page number.
/// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
/// </summary>
- public int LastVerticalPageNumber => _adapter.LastVerticalPageNumber;
+ public int LastVerticalPageNumber
+ {
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_last_page_get(RealHandle, out h, out v);
+ return v;
+ }
+ }
/// <summary>
/// Get scroll last page number.
/// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
/// </summary>
- public int LastHorizontalPageNumber => _adapter.LastHorizontalPageNumber;
+ public int LastHorizontalPageNumber
+ {
+ get
+ {
+ int v, h;
+ Interop.Elementary.elm_scroller_last_page_get(RealHandle, out h, out v);
+ return h;
+ }
+ }
/// <summary>
/// Set an infinite loop_ for a scroller.
/// </summary>
public bool VerticalLoop
{
- get => _adapter.VerticalLoop;
- set => _adapter.VerticalLoop = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_loop_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ bool h = HorizontalLoop;
+ Interop.Elementary.elm_scroller_loop_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </summary>
public bool HorizontalLoop
{
- get => _adapter.HorizontalLoop;
- set => _adapter.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _adapter.HorizontalPageSize;
- set => _adapter.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _adapter.VerticalPageSize;
- set => _adapter.VerticalPageSize = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_loop_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ bool v = VerticalLoop;
+ Interop.Elementary.elm_scroller_loop_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public double VerticalRelativePageSize
{
- get => _adapter.VerticalRelativePageSize;
- set => _adapter.VerticalRelativePageSize = value;
+ get
+ {
+ double v, h;
+ Interop.Elementary.elm_scroller_page_relative_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ double h = HorizontalRelativePageSize;
+ Interop.Elementary.elm_scroller_page_relative_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </summary>
public double HorizontalRelativePageSize
{
- get => _adapter.HorizontalRelativePageSize;
- set => _adapter.HorizontalRelativePageSize = value;
+ get
+ {
+ double v, h;
+ Interop.Elementary.elm_scroller_page_relative_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ double v = VerticalRelativePageSize;
+ Interop.Elementary.elm_scroller_page_relative_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </remarks>
public bool VerticalSnap
{
- get => _adapter.VerticalSnap;
- set => _adapter.VerticalSnap = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_page_snap_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ bool h = HorizontalSnap;
+ Interop.Elementary.elm_scroller_page_snap_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </remarks>
public bool HorizontalSnap
{
- get => _adapter.HorizontalSnap;
- set => _adapter.HorizontalSnap = value;
+ get
+ {
+ bool v, h;
+ Interop.Elementary.elm_scroller_page_snap_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ bool v = VerticalSnap;
+ Interop.Elementary.elm_scroller_page_snap_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public int PageHeight
{
- get => _adapter.PageHeight;
- set => _adapter.PageHeight = value;
+ get
+ {
+ int w, h;
+ Interop.Elementary.elm_scroller_page_size_get(RealHandle, out w, out h);
+ return h;
+ }
+ set
+ {
+ int w = PageWidth;
+ Interop.Elementary.elm_scroller_page_size_set(RealHandle, w, value);
+ }
}
/// <summary>
/// </summary>
public int PageWidth
{
- get => _adapter.PageWidth;
- set => _adapter.PageWidth = value;
+ get
+ {
+ int w, h;
+ Interop.Elementary.elm_scroller_page_size_get(RealHandle, out w, out h);
+ return w;
+ }
+ set
+ {
+ int h = PageHeight;
+ Interop.Elementary.elm_scroller_page_size_set(RealHandle, value, h);
+ }
}
/// <summary>
/// </summary>
public int HorizontalStepSize
{
- get => _adapter.HorizontalStepSize;
- set => _adapter.HorizontalStepSize = value;
+ get
+ {
+ int h, v;
+ Interop.Elementary.elm_scroller_step_size_get(RealHandle, out h, out v);
+ return h;
+ }
+ set
+ {
+ int v = VerticalStepSize;
+ Interop.Elementary.elm_scroller_step_size_set(RealHandle, value, v);
+ }
}
/// <summary>
/// </summary>
public int VerticalStepSize
{
- get => _adapter.VerticalStepSize;
- set => _adapter.VerticalStepSize = value;
+ get
+ {
+ int h, v;
+ Interop.Elementary.elm_scroller_step_size_get(RealHandle, out h, out v);
+ return v;
+ }
+ set
+ {
+ int h = HorizontalStepSize;
+ Interop.Elementary.elm_scroller_step_size_set(RealHandle, h, value);
+ }
}
/// <summary>
/// </summary>
public bool WheelDisabled
{
- get => _adapter.WheelDisabled;
- set => _adapter.WheelDisabled = value;
+ get
+ {
+ return Interop.Elementary.elm_scroller_wheel_disabled_get(RealHandle);
+ }
+ set
+ {
+ Interop.Elementary.elm_scroller_wheel_disabled_set(RealHandle, value);
+ }
}
/// <summary>
/// </summary>
public ScrollSingleDirection SingleDirection
{
- get => _adapter.SingleDirection;
- set => _adapter.SingleDirection = value;
+ get
+ {
+ return (ScrollSingleDirection)Interop.Elementary.elm_scroller_single_direction_get(RealHandle);
+ }
+ set
+ {
+ Interop.Elementary.elm_scroller_single_direction_set(RealHandle, (int)value);
+ }
}
/// <summary>
/// <param name="vertical">Enable limiting minimum size vertically</param>
public void MinimumLimit(bool horizontal, bool vertical)
{
- _adapter.MinimumLimit(horizontal, vertical);
+ Interop.Elementary.elm_scroller_content_min_limit(RealHandle, horizontal, vertical);
}
/// <summary>
/// <param name="animated">True means slider with animation.</param>
public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
{
- _adapter.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
+ if (animated)
+ {
+ Interop.Elementary.elm_scroller_page_bring_in(RealHandle, horizontalPageIndex, verticalPageIndex);
+ }
+ else
+ {
+ Interop.Elementary.elm_scroller_page_show(RealHandle, horizontalPageIndex, verticalPageIndex);
+ }
}
/// <summary>
/// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
public void ScrollTo(Rect region, bool animated)
{
- _adapter.ScrollTo(region, animated);
+ if (animated)
+ {
+ Interop.Elementary.elm_scroller_region_bring_in(RealHandle, region.X, region.Y, region.Width, region.Height);
+ }
+ else
+ {
+ Interop.Elementary.elm_scroller_region_show(RealHandle, region.X, region.Y, region.Width, region.Height);
+ }
+ }
+
+ /// <summary>
+ /// The callback of Realized Event
+ /// </summary>
+ protected override void OnRealized()
+ {
+ base.OnRealized();
+ _scroll = new SmartEvent(this, this.RealHandle, "scroll");
+ _dragStart = new SmartEvent(this, this.RealHandle, "scroll,drag,start");
+ _dragStop = new SmartEvent(this, this.RealHandle, "scroll,drag,stop");
+ _scrollpage = new SmartEvent(this, this.RealHandle, "scroll,page,changed");
}
/// <summary>
RealHandle = Interop.Elementary.elm_scroller_add(handle);
Interop.Elementary.elm_object_part_content_set(handle, "elm.swallow.content", RealHandle);
- _adapter = new ScrollableAdapter(this);
-
return handle;
}
}
/// <summary>
/// The Toolbar is a widget that displays a list of items inside a box.
/// </summary>
- public class Toolbar : Widget, IScrollable
+ public class Toolbar : Widget
{
- ScrollableAdapter _scroller;
SmartEvent<ToolbarItemEventArgs> _clicked;
SmartEvent<ToolbarItemEventArgs> _selected;
SmartEvent<ToolbarItemEventArgs> _longpressed;
{
e.Item?.SendClicked();
};
-
- _scroller = new ScrollableAdapter(this);
}
/// <summary>
return handle;
}
-
- #region IScroller Implementation
-
- /// <summary>
- /// Scrolled will be triggered when the content has been scrolled.
- /// </summary>
- public event EventHandler Scrolled
- {
- add => _scroller.Scrolled += value;
- remove => _scroller.Scrolled -= value;
- }
-
- /// <summary>
- /// DragStart will be triggered when dragging the contents around has started.
- /// </summary>
- public event EventHandler DragStart
- {
- add => _scroller.DragStart += value;
- remove => _scroller.DragStart -= value;
- }
-
- /// <summary>
- /// DragStop will be triggered when dragging the contents around has stopped.
- /// </summary>
- public event EventHandler DragStop
- {
- add => _scroller.DragStop += value;
- remove => _scroller.DragStop -= value;
- }
-
- /// <summary>
- /// PageScrolled will be triggered when the visible page has changed.
- /// </summary>
- public event EventHandler PageScrolled
- {
- add => _scroller.PageScrolled += value;
- remove => _scroller.PageScrolled -= value;
- }
-
- /// <summary>
- /// Gets the current region in the content object that is visible through the Scroller.
- /// </summary>
- public Rect CurrentRegion => _scroller.CurrentRegion;
-
- /// <summary>
- /// Sets or gets the value of HorizontalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the horizontal scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy HorizontalScrollBarVisiblePolicy
- {
- get => _scroller.HorizontalScrollBarVisiblePolicy;
- set => _scroller.HorizontalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of VerticalScrollBarVisiblePolicy
- /// </summary>
- /// <remarks>
- /// ScrollBarVisiblePolicy.Auto means the vertical scrollbar is made visible if it is needed, and otherwise kept hidden.
- /// ScrollBarVisiblePolicy.Visible turns it on all the time, and ScrollBarVisiblePolicy.Invisible always keeps it off.
- /// </remarks>
- public virtual ScrollBarVisiblePolicy VerticalScrollBarVisiblePolicy
- {
- get => _scroller.VerticalScrollBarVisiblePolicy;
- set => _scroller.VerticalScrollBarVisiblePolicy = value;
- }
-
- /// <summary>
- /// Sets or gets the value of ScrollBlock.
- /// </summary>
- /// <remarks>
- /// This function will block scrolling movement in a given direction.One can disable movements in the X axis, the Y axis or both.
- /// The default value is ScrollBlock.None, where movements are allowed in both directions.
- /// </remarks>
- public ScrollBlock ScrollBlock
- {
- get => _scroller.ScrollBlock;
- set => _scroller.ScrollBlock = value;
- }
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the top of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the top of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int VerticalPageIndex => _scroller.VerticalPageIndex;
-
- /// <summary>
- /// Sets or gets scroll current page number.
- /// </summary>
- /// <remarks>
- /// Current page means the page which meets the left of the viewport.
- /// If there are two or more pages in the viewport, it returns the number of the page which meets the left of the viewport.
- /// The page number starts from 0. 0 is the first page.
- /// </remarks>
- public int HorizontalPageIndex => _scroller.HorizontalPageIndex;
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at vertical direction.
- /// </summary>
- public int VerticalPageScrollLimit
- {
- get => _scroller.VerticalPageScrollLimit;
- set => _scroller.VerticalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the maximum limit of the movable page at horizontal direction.
- /// </summary>
- public int HorizontalPageScrollLimit
- {
- get => _scroller.HorizontalPageScrollLimit;
- set => _scroller.HorizontalPageScrollLimit = value;
- }
-
- /// <summary>
- /// Sets or gets the vertical bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool VerticalBounce
- {
- get => _scroller.VerticalBounce;
- set => _scroller.VerticalBounce = value;
- }
-
- /// <summary>
- /// Sets or gets the horizontal bounce behaviour.
- /// When scrolling, the scroller may "bounce" when reaching an edge of the content object.
- /// This is a visual way to indicate the end has been reached.
- /// This is enabled by default for both axis.
- /// This API will set if it is enabled for the given axis with the boolean parameters for each axis.
- /// </summary>
- public bool HorizontalBounce
- {
- get => _scroller.HorizontalBounce;
- set => _scroller.HorizontalBounce = value;
- }
-
- /// <summary>
- /// Gets the width of the content object of the scroller.
- /// </summary>
- public int ChildWidth
- {
- get => _scroller.ChildWidth;
- }
-
- /// <summary>
- /// Gets the height of the content object of the scroller.
- /// </summary>
- public int ChildHeight
- {
- get => _scroller.ChildHeight;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double HorizontalGravity
- {
- get => _scroller.HorizontalGravity;
- set => _scroller.HorizontalGravity = value;
- }
-
- /// <summary>
- /// Set scrolling gravity values for a scroller.
- /// The gravity, defines how the scroller will adjust its view when the size of the scroller contents increase.
- /// The scroller will adjust the view to glue itself as follows.
- /// x=0.0, for staying where it is relative to the left edge of the content x=1.0, for staying where it is relative to the rigth edge of the content y=0.0, for staying where it is relative to the top edge of the content y=1.0, for staying where it is relative to the bottom edge of the content
- /// Default values for x and y are 0.0
- /// </summary>
- public double VerticalGravity
- {
- get => _scroller.VerticalGravity;
- set => _scroller.VerticalGravity = value;
- }
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastVerticalPageNumber => _scroller.LastVerticalPageNumber;
-
- /// <summary>
- /// Get scroll last page number.
- /// The page number starts from 0. 0 is the first page. This returns the last page number among the pages.
- /// </summary>
- public int LastHorizontalPageNumber => _scroller.LastHorizontalPageNumber;
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop vertically.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool VerticalLoop
- {
- get => _scroller.VerticalLoop;
- set => _scroller.VerticalLoop = value;
- }
-
- /// <summary>
- /// Set an infinite loop_ for a scroller.
- /// This function sets the infinite loop horizontally.
- /// If the content is set, it will be shown repeatedly.
- /// </summary>
- public bool HorizontalLoop
- {
- get => _scroller.HorizontalLoop;
- set => _scroller.HorizontalLoop = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int HorizontalPageSize
- {
- get => _scroller.HorizontalPageSize;
- set => _scroller.HorizontalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int VerticalPageSize
- {
- get => _scroller.VerticalPageSize;
- set => _scroller.VerticalPageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double VerticalRelativePageSize
- {
- get => _scroller.VerticalRelativePageSize;
- set => _scroller.VerticalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or sets a given scroller widget's scrolling page size, relative to its viewport size.
- /// </summary>
- public double HorizontalRelativePageSize
- {
- get => _scroller.HorizontalRelativePageSize;
- set => _scroller.HorizontalRelativePageSize = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see VerticalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool VerticalSnap
- {
- get => _scroller.VerticalSnap;
- set => _scroller.VerticalSnap = value;
- }
-
- /// <summary>
- /// Gets or Sets the page snapping behavior of a scroller.
- /// </summary>
- /// <remarks>
- /// When scrolling, if a scroller is paged (see HorizontalRelativePageSize),
- /// the scroller may snap to pages when being scrolled, i.e., even if it had momentum to scroll further,
- /// it will stop at the next page boundaries. This is disabled, by default, for both axis.
- /// This function will set if it that is enabled or not, for each axis.
- /// </remarks>
- public bool HorizontalSnap
- {
- get => _scroller.HorizontalSnap;
- set => _scroller.HorizontalSnap = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageHeight
- {
- get => _scroller.PageHeight;
- set => _scroller.PageHeight = value;
- }
-
- /// <summary>
- /// Gets or sets the page size to an absolute fixed value, with 0 turning it off for that axis.
- /// </summary>
- public int PageWidth
- {
- get => _scroller.PageWidth;
- set => _scroller.PageWidth = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int HorizontalStepSize
- {
- get => _scroller.HorizontalStepSize;
- set => _scroller.HorizontalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets the step size to move scroller by key event.
- /// </summary>
- public int VerticalStepSize
- {
- get => _scroller.VerticalStepSize;
- set => _scroller.VerticalStepSize = value;
- }
-
- /// <summary>
- /// Gets or sets a value whether mouse wheel is enabled or not over the scroller.
- /// </summary>
- public bool WheelDisabled
- {
- get => _scroller.WheelDisabled;
- set => _scroller.WheelDisabled = value;
- }
-
- /// <summary>
- /// Gets or sets the type of single direction scroll.
- /// </summary>
- public ScrollSingleDirection SingleDirection
- {
- get => _scroller.SingleDirection;
- set => _scroller.SingleDirection = value;
- }
-
- /// <summary>
- /// Sets the scroller minimum size limited to the minimum size of the content.
- /// By default the scroller will be as small as its design allows, irrespective of its content.
- /// This will make the scroller minimum size the right size horizontally and/or vertically to perfectly fit its content in that direction.
- /// </summary>
- /// <param name="horizontal">Enable limiting minimum size horizontally</param>
- /// <param name="vertical">Enable limiting minimum size vertically</param>
- public void MinimumLimit(bool horizontal, bool vertical)
- {
- _scroller.MinimumLimit(horizontal, vertical);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object by the page number.
- /// (0, 0) of the indicated page is located at the top-left corner of the viewport.
- /// </summary>
- /// <param name="horizontalPageIndex">The horizontal page number.</param>
- /// <param name="verticalPageIndex">The vertical page number.</param>
- /// <param name="animated">True means slider with animation.</param>
- public void ScrollTo(int horizontalPageIndex, int verticalPageIndex, bool animated)
- {
- _scroller.ScrollTo(horizontalPageIndex, verticalPageIndex, animated);
- }
-
- /// <summary>
- /// Shows a specific virtual region within the scroller content object.
- /// </summary>
- /// <remarks>
- /// This ensures that all (or part, if it does not fit) of the designated region in the virtual content object ((0, 0)
- /// starting at the top-left of the virtual content object) is shown within the scroller.
- /// If set "animated" to true, it will allows the scroller to "smoothly slide" to this location
- /// (if configuration in general calls for transitions).
- /// It may not jump immediately to the new location and may take a while and show other content along the way.
- /// </remarks>
- /// <param name="region">Rect struct of region.</param>
- /// <param name="animated">True means allows the scroller to "smoothly slide" to this location.</param>
- public void ScrollTo(Rect region, bool animated)
- {
- _scroller.ScrollTo(region, animated);
- }
-
- #endregion
}
}
\ No newline at end of file
projects / platform / core / csapi / tizenfx.git / commitdiff