*/
using System;
using System.ComponentModel;
+using Tizen.NUI.Binding;
namespace Tizen.NUI.Components
{
/// <summary>
- /// PageAppearingEventArgs is a class to record page appearing event arguments which will be sent to user.
+ /// PageAppearingEventArgs is a class to record <see cref="Page.Appearing"/> event arguments which will be sent to user.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public class PageAppearingEventArgs : EventArgs
{
}
/// <summary>
- /// PageDisappearingEventArgs is a class to record page disappearing event arguments which will be sent to user.
+ /// PageDisappearingEventArgs is a class to record <see cref="Page.Disappearing"/> event arguments which will be sent to user.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public class PageDisappearingEventArgs : EventArgs
{
}
/// <summary>
- /// PageAppearedEventArgs is a class to record page appeared event arguments which will be sent to user.
+ /// PageAppearedEventArgs is a class to record <see cref="Page.Appeared"/> event arguments which will be sent to user.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public class PageAppearedEventArgs : EventArgs
{
}
/// <summary>
- /// PageDisappearedEventArgs is a class to record page disappeared event arguments which will be sent to user.
+ /// PageDisappearedEventArgs is a class to record <see cref="Page.Disappeared"/> event arguments which will be sent to user.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public class PageDisappearedEventArgs : EventArgs
{
}
/// <since_tizen> 9 </since_tizen>
public abstract class Page : Control
{
- private const int DefaultTransitionDuration = 500;
+ /// <summary>
+ /// AppearingTransitionProperty
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public static readonly BindableProperty AppearingTransitionProperty = BindableProperty.Create(nameof(AppearingTransition), typeof(TransitionBase), typeof(Page), null, propertyChanged: (bindable, oldValue, newValue) =>
+ {
+ var instance = (Page)bindable;
+ if (newValue != null)
+ {
+ instance.InternalAppearingTransition = newValue as TransitionBase;
+ }
+ },
+ defaultValueCreator: (bindable) =>
+ {
+ var instance = (Page)bindable;
+ return instance.InternalAppearingTransition;
+ });
+
+ /// <summary>
+ /// DisappearingTransitionProperty
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public static readonly BindableProperty DisappearingTransitionProperty = BindableProperty.Create(nameof(DisappearingTransition), typeof(TransitionBase), typeof(Page), null, propertyChanged: (bindable, oldValue, newValue) =>
+ {
+ var instance = (Page)bindable;
+ if (newValue != null)
+ {
+ instance.InternalDisappearingTransition = newValue as TransitionBase;
+ }
+ },
+ defaultValueCreator: (bindable) =>
+ {
+ var instance = (Page)bindable;
+ return instance.InternalDisappearingTransition;
+ });
+
+ /// <summary>
+ /// EnableBackNavigationProperty
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public static readonly BindableProperty EnableBackNavigationProperty = BindableProperty.Create(nameof(EnableBackNavigation), typeof(bool), typeof(Page), default(bool), propertyChanged: (bindable, oldValue, newValue) =>
+ {
+ var instance = (Page)bindable;
+ if (newValue != null)
+ {
+ instance.InternalEnableBackNavigation = (bool)newValue;
+ }
+ },
+ defaultValueCreator: (bindable) =>
+ {
+ var instance = (Page)bindable;
+ return instance.InternalEnableBackNavigation;
+ });
+
+ /// <inheritdoc/>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected internal BaseComponents.View LastFocusedView = null;
private Navigator navigator = null;
// Default transition is Fade.
- private TransitionBase appearingTransition = new Fade()
- {
- TimePeriod = new TimePeriod(DefaultTransitionDuration),
- AlphaFunction = new AlphaFunction(AlphaFunction.BuiltinFunctions.Default),
- };
+ private TransitionBase appearingTransition = null;
- private TransitionBase disappearingTransition = new Fade()
- {
- TimePeriod = new TimePeriod(DefaultTransitionDuration),
- AlphaFunction = new AlphaFunction(AlphaFunction.BuiltinFunctions.Default),
- };
+ private TransitionBase disappearingTransition = null;
+
+ private bool enableBackNavigation = true;
/// <summary>
/// Creates a new instance of a Page.
}
/// <summary>
+ /// Creates a new instance of a Page with style.
+ /// </summary>
+ /// <param name="style">A style applied to the newly created Page.</param>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public Page(ControlStyle style) : base(style)
+ {
+ }
+
+ /// <summary>
/// Navigator which has pushed the Page into its stack.
/// If this Page has not been pushed into any Navigator, then Navigator is null.
/// </summary>
[EditorBrowsable(EditorBrowsableState.Never)]
public TransitionBase AppearingTransition
{
+ get
+ {
+ return GetValue(AppearingTransitionProperty) as TransitionBase;
+ }
+ set
+ {
+ SetValue(AppearingTransitionProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private TransitionBase InternalAppearingTransition
+ {
set
{
appearingTransition = value;
[EditorBrowsable(EditorBrowsableState.Never)]
public TransitionBase DisappearingTransition
{
+ get
+ {
+ return GetValue(DisappearingTransitionProperty) as TransitionBase;
+ }
+ set
+ {
+ SetValue(DisappearingTransitionProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+ private TransitionBase InternalDisappearingTransition
+ {
set
{
disappearingTransition = value;
}
/// <summary>
- /// An event for the page appearing signal which can be used to subscribe or unsubscribe the event handler provided by the user.
+ /// Appearing event is invoked right before the page appears.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public event EventHandler<PageAppearingEventArgs> Appearing;
/// <summary>
- /// An event for the page disappearing signal which can be used to subscribe or unsubscribe the event handler provided by the user.
+ /// Disappearing event is invoked right before the page disappears.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public event EventHandler<PageDisappearingEventArgs> Disappearing;
/// <summary>
- /// An event for the page appeared signal which can be used to subscribe or unsubscribe the event handler provided by the user.
+ /// Appeared event is invoked right after the page appears.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public event EventHandler<PageAppearedEventArgs> Appeared;
/// <summary>
- /// An event for the page disappeared signal which can be used to subscribe or unsubscribe the event handler provided by the user.
+ /// Disappeared event is invoked right after the page disappears.
/// </summary>
- [EditorBrowsable(EditorBrowsableState.Never)]
+ /// <since_tizen> 9 </since_tizen>
public event EventHandler<PageDisappearedEventArgs> Disappeared;
+ /// <summary>
+ /// Gets or sets if this page is popped when back button or back key is pressed and released.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ public bool EnableBackNavigation
+ {
+ get
+ {
+ return (bool)GetValue(EnableBackNavigationProperty);
+ }
+ set
+ {
+ SetValue(EnableBackNavigationProperty, value);
+ NotifyPropertyChanged();
+ }
+ }
+
+ private bool InternalEnableBackNavigation
+ {
+ set
+ {
+ enableBackNavigation = value;
+ }
+ get
+ {
+ return enableBackNavigation;
+ }
+ }
+
internal void InvokeAppearing()
{
Appearing?.Invoke(this, new PageAppearingEventArgs());
{
Disappeared?.Invoke(this, new PageDisappearedEventArgs());
}
+
+ /// <summary>
+ /// works only when DefaultAlgorithm is enabled.
+ /// to save the currently focused View when disappeared.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected internal virtual void SaveKeyFocus()
+ {
+ if (FocusManager.Instance.IsDefaultAlgorithmEnabled())
+ {
+ if (this is DialogPage)
+ {
+ FocusManager.Instance.ResetFocusFinderRootView();
+ }
+
+ var currentFocusedView = FocusManager.Instance.GetCurrentFocusView();
+ if (currentFocusedView)
+ {
+ var findChild = FindDescendantByID(currentFocusedView.ID);
+ if (findChild)
+ {
+ LastFocusedView = findChild;
+ return;
+ }
+ }
+ LastFocusedView = null;
+ }
+ }
+
+ /// <summary>
+ /// works only when DefaultAlgorithm is enabled.
+ /// to set key focused View when showing.
+ /// </summary>
+ [EditorBrowsable(EditorBrowsableState.Never)]
+ protected internal virtual void RestoreKeyFocus()
+ {
+ if (FocusManager.Instance.IsDefaultAlgorithmEnabled())
+ {
+ if (LastFocusedView)
+ {
+ FocusManager.Instance.SetCurrentFocusView(LastFocusedView);
+ }
+ else
+ {
+ var temp = new Tizen.NUI.BaseComponents.View()
+ {
+ Size = new Size(0.1f, 0.1f, 0.0f),
+ Position = new Position(0, 0, 0),
+ Focusable = true,
+ };
+ this.Add(temp);
+ temp.LowerToBottom();
+ FocusManager.Instance.SetCurrentFocusView(temp);
+ var focused = FocusManager.Instance.GetNearestFocusableActor(this, temp, Tizen.NUI.BaseComponents.View.FocusDirection.Down);
+ if (focused)
+ {
+ FocusManager.Instance.SetCurrentFocusView(focused);
+ }
+ else
+ {
+ FocusManager.Instance.ClearFocus();
+ }
+ temp.Unparent();
+ temp.Dispose();
+ }
+
+ if (this is DialogPage)
+ {
+ FocusManager.Instance.SetFocusFinderRootView(this);
+ }
+ }
+ }
+
}
}
projects / platform / core / csapi / tizenfx.git / blobdiff