2 * Copyright(c) 2020 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 using System.Collections.Generic;
19 using System.ComponentModel;
20 using System.Runtime.InteropServices;
21 using Tizen.NUI.Binding;
22 using Tizen.NUI.Components;
24 namespace Tizen.NUI.BaseComponents
27 /// View is the base class for all views.
29 /// <since_tizen> 3 </since_tizen>
30 public partial class View : Container, IResourcesProvider
33 /// Flag to indicate if layout set explicitly via API call or View was automatically given a Layout.
35 /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
36 [EditorBrowsable(EditorBrowsableState.Never)]
37 public bool layoutSet = false;
40 /// Flag to allow Layouting to be disabled for Views.
41 /// Once a View has a Layout set then any children added to Views from then on will receive
42 /// automatic Layouts.
44 /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
45 [EditorBrowsable(EditorBrowsableState.Never)]
46 public static bool layoutingDisabled { get; set; } = true;
48 private LayoutItem _layout; // Exclusive layout assigned to this View.
50 // List of transitions paired with the condition that uses the transition.
51 private Dictionary<TransitionCondition, TransitionList> _layoutTransitions;
52 private int _widthPolicy = LayoutParamPolicies.WrapContent; // Layout width policy
53 private int _heightPolicy = LayoutParamPolicies.WrapContent; // Layout height policy
54 private int _oldWidthPolicy = LayoutParamPolicies.MatchParent; // // Store Layout width to compare against later
55 private int _oldHeightPolicy = LayoutParamPolicies.MatchParent; // Store Layout height to compare against later
56 private float _weight = 0.0f; // Weighting of child View in a Layout
57 private MeasureSpecification _measureSpecificationWidth; // Layout width and internal Mode
58 private MeasureSpecification _measureSpecificationHeight; // Layout height and internal Mode
59 private bool _backgroundImageSynchronosLoading = false;
60 private Dictionary<string, Transition> transDictionary = new Dictionary<string, Transition>();
61 private string[] transitionNames;
62 private bool controlStatePropagation = false;
63 private ViewStyle viewStyle;
64 private bool themeChangeSensitive = false;
65 private bool excludeLayouting = false;
67 internal Size2D sizeSetExplicitly = new Size2D(); // Store size set by API, will be used in place of NaturalSize if not set.
68 internal BackgroundExtraData backgroundExtraData;
72 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
73 [EditorBrowsable(EditorBrowsableState.Never)]
74 public ViewStyle ViewStyle
78 if (null == viewStyle)
80 ApplyStyle(GetViewStyle());
88 /// Creates a new instance of a view.
90 /// <since_tizen> 3 </since_tizen>
91 public View() : this(Interop.View.View_New(), true)
93 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
96 /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
97 [EditorBrowsable(EditorBrowsableState.Never)]
98 public View(ViewStyle viewStyle) : this(Interop.View.View_New(), true, viewStyle)
103 /// Create a new instance of a View with setting the status of shown or hidden.
105 /// <param name="shown">false : Not displayed (hidden), true : displayed (shown)</param>
106 /// This will be public opened in next release of tizen after ACR done. Before ACR, it is used as HiddenAPI (InhouseAPI).
107 [EditorBrowsable(EditorBrowsableState.Never)]
108 public View(bool shown) : this(Interop.View.View_New(), true)
110 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
114 internal View(View uiControl, bool shown = true) : this(Interop.View.new_View__SWIG_1(View.getCPtr(uiControl)), true)
116 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
122 backgroundExtraData = uiControl.backgroundExtraData == null ? null : new BackgroundExtraData(uiControl.backgroundExtraData);
125 internal View(global::System.IntPtr cPtr, bool cMemoryOwn, ViewStyle viewStyle, bool shown = true) : this(cPtr, cMemoryOwn, shown)
127 if (!ThemeManager.ThemeApplied) return;
129 if (viewStyle == null) UpdateStyle(); // Use style in the current theme
130 else ApplyStyle(viewStyle.Clone()); // Use given style
133 internal View(global::System.IntPtr cPtr, bool cMemoryOwn, bool shown = true) : base(Interop.View.View_SWIGUpcast(cPtr), cMemoryOwn)
137 PositionUsesPivotPoint = false;
140 //ToDo: this has memory leak and this is not used currently. will be fixed soon by using Event subscribing pattern.
141 //_onWindowSendEventCallback = SendViewAddedEventToWindow;
142 //this.OnWindowSignal().Connect(_onWindowSendEventCallback);
150 internal View(ViewImpl implementation, bool shown = true) : this(Interop.View.new_View__SWIG_2(ViewImpl.getCPtr(implementation)), true)
152 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
161 /// The event that is triggered when the View's ControlState is changed.
163 [EditorBrowsable(EditorBrowsableState.Never)]
164 public event EventHandler<ControlStateChangedEventArgs> ControlStateChangedEvent;
166 internal event EventHandler<ControlStateChangedEventArgs> ControlStateChangeEventInternal;
168 private ControlState controlStates = ControlState.Normal;
170 /// Get/Set the control state.
172 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
173 [EditorBrowsable(EditorBrowsableState.Never)]
174 public ControlState ControlState
178 return controlStates;
182 if (controlStates == value)
187 var prevState = controlStates;
189 controlStates = value;
191 var changeInfo = new ControlStateChangedEventArgs(prevState, value);
193 ControlStateChangeEventInternal?.Invoke(this, changeInfo);
195 if (controlStatePropagation)
197 foreach (View child in Children)
199 child.ControlState = value;
203 OnControlStateChanged(changeInfo);
205 ControlStateChangedEvent?.Invoke(this, changeInfo);
209 /// This will be public opened in tizen_6.5 after ACR done. Before ACR, need to be hidden as inhouse API.
210 [EditorBrowsable(EditorBrowsableState.Never)]
211 public bool ExcludeLayouting
215 return excludeLayouting;
219 excludeLayouting = value;
220 if (Layout != null && Layout.SetPositionByLayout == value)
222 Layout.SetPositionByLayout = !value;
223 Layout.RequestLayout();
228 /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
229 [EditorBrowsable(EditorBrowsableState.Never)]
230 public bool IsResourcesCreated
234 return Application.Current.IsResourcesCreated;
238 /// This will be public opened in tizen_5.0 after ACR done. Before ACR, need to be hidden as inhouse API.
239 [EditorBrowsable(EditorBrowsableState.Never)]
240 public ResourceDictionary XamlResources
244 return Application.Current.XamlResources;
248 Application.Current.XamlResources = value;
253 /// The StyleName, type string.
254 /// The value indicates DALi style name defined in json theme file.
256 /// <since_tizen> 3 </since_tizen>
257 public string StyleName
261 return (string)GetValue(StyleNameProperty);
265 SetValue(StyleNameProperty, value);
266 NotifyPropertyChanged();
271 /// The KeyInputFocus, type bool.
273 [EditorBrowsable(EditorBrowsableState.Never)]
274 public bool KeyInputFocus
278 return (bool)GetValue(KeyInputFocusProperty);
282 SetValue(KeyInputFocusProperty, value);
283 NotifyPropertyChanged();
288 /// The mutually exclusive with "backgroundImage" and "background" type Vector4.
291 /// The property cascade chaining set is possible. For example, this (view.BackgroundColor.X = 0.1f;) is possible.
293 /// <since_tizen> 3 </since_tizen>
294 public Color BackgroundColor
298 Color temp = (Color)GetValue(BackgroundColorProperty);
299 return new Color(OnBackgroundColorChanged, temp.R, temp.G, temp.B, temp.A);
303 SetValue(BackgroundColorProperty, value);
304 if (selectorData != null)
306 selectorData.BackgroundImage.Reset(this);
307 selectorData.BackgroundColor.UpdateIfNeeds(this, value);
309 NotifyPropertyChanged();
314 /// The mutually exclusive with "backgroundColor" and "background" type Map.
316 /// <since_tizen> 3 </since_tizen>
317 public string BackgroundImage
321 return (string)GetValue(BackgroundImageProperty);
325 SetValue(BackgroundImageProperty, value);
326 if (selectorData != null)
328 selectorData.BackgroundColor.Reset(this);
329 selectorData.BackgroundImage.UpdateIfNeeds(this, value);
331 NotifyPropertyChanged();
336 /// Get or set the border of background image.
338 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
339 [EditorBrowsable(EditorBrowsableState.Never)]
340 public Rectangle BackgroundImageBorder
344 return (Rectangle)GetValue(BackgroundImageBorderProperty);
348 SetValue(BackgroundImageBorderProperty, value);
349 selectorData?.BackgroundImageBorder.UpdateIfNeeds(this, value);
350 NotifyPropertyChanged();
355 /// The background of view.
357 /// <since_tizen> 3 </since_tizen>
358 public Tizen.NUI.PropertyMap Background
362 return (PropertyMap)GetValue(BackgroundProperty);
366 SetValue(BackgroundProperty, value);
367 NotifyPropertyChanged();
372 /// Describes a shadow as an image for a View.
373 /// It is null by default.
376 /// Getter returns copied instance of current shadow.
379 /// The mutually exclusive with "BoxShadow".
381 [EditorBrowsable(EditorBrowsableState.Never)]
382 public ImageShadow ImageShadow
386 return (ImageShadow)GetValue(ImageShadowProperty);
390 SetValue(ImageShadowProperty, value);
391 if (selectorData != null)
393 selectorData.BoxShadow.Reset(this);
394 selectorData.ImageShadow.UpdateIfNeeds(this, value);
396 NotifyPropertyChanged();
401 /// Describes a box shaped shadow drawing for a View.
402 /// It is null by default.
405 /// Gettter returns copied instance of current shadow.
408 /// The mutually exclusive with "ImageShadow".
410 [EditorBrowsable(EditorBrowsableState.Never)]
411 public Shadow BoxShadow
415 return (Shadow)GetValue(BoxShadowProperty);
419 SetValue(BoxShadowProperty, value);
420 if (selectorData != null)
422 selectorData.ImageShadow.Reset(this);
423 selectorData.BoxShadow.UpdateIfNeeds(this, value);
425 NotifyPropertyChanged();
430 /// The radius for the rounded corners of the View.
431 /// This will rounds background and shadow edges.
432 /// Note that, an image background (or shadow) may not have rounded corners if it uses a Border property.
434 [EditorBrowsable(EditorBrowsableState.Never)]
435 public float CornerRadius
439 return (float)GetValue(CornerRadiusProperty);
443 SetValue(CornerRadiusProperty, value);
444 selectorData?.CornerRadius.UpdateIfNeeds(this, value);
445 NotifyPropertyChanged();
450 /// Whether the CornerRadius property value is relative (percentage [0.0f to 1.0f] of the view size) or absolute (in world units).
451 /// It is absolute by default.
452 /// When the policy is relative, the corner radius is relative to the smaller of the view's width and height.
454 [EditorBrowsable(EditorBrowsableState.Never)]
455 public VisualTransformPolicyType CornerRadiusPolicy
457 get => (VisualTransformPolicyType)GetValue(CornerRadiusPolicyProperty);
458 set => SetValue(CornerRadiusPolicyProperty, value);
462 /// The current state of the view.
464 /// <since_tizen> 3 </since_tizen>
469 return (States)GetValue(StateProperty);
473 SetValue(StateProperty, value);
474 NotifyPropertyChanged();
479 /// The current sub state of the view.
481 /// <since_tizen> 3 </since_tizen>
482 public States SubState
486 return (States)GetValue(SubStateProperty);
490 SetValue(SubStateProperty, value);
491 NotifyPropertyChanged();
496 /// Displays a tooltip
498 /// <since_tizen> 3 </since_tizen>
499 public Tizen.NUI.PropertyMap Tooltip
503 return (PropertyMap)GetValue(TooltipProperty);
507 SetValue(TooltipProperty, value);
508 NotifyPropertyChanged();
513 /// Displays a tooltip as a text.
515 /// <since_tizen> 3 </since_tizen>
516 public string TooltipText
520 SetProperty(View.Property.TOOLTIP, new Tizen.NUI.PropertyValue(value));
521 NotifyPropertyChanged();
526 /// The Child property of FlexContainer.<br />
527 /// The proportion of the free space in the container, the flex item will receive.<br />
528 /// If all items in the container set this property, their sizes will be proportional to the specified flex factor.<br />
530 /// <since_tizen> 3 </since_tizen>
531 [Obsolete("Deprecated in API8, will be removed in API10.")]
536 return (float)GetValue(FlexProperty);
540 SetValue(FlexProperty, value);
541 NotifyPropertyChanged();
546 /// The Child property of FlexContainer.<br />
547 /// The alignment of the flex item along the cross axis, which, if set, overides the default alignment for all items in the container.<br />
549 /// <since_tizen> 3 </since_tizen>
550 [Obsolete("Deprecated in API8, will be removed in API10.")]
555 return (int)GetValue(AlignSelfProperty);
559 SetValue(AlignSelfProperty, value);
560 NotifyPropertyChanged();
565 /// The Child property of FlexContainer.<br />
566 /// The space around the flex item.<br />
569 /// The property cascade chaining set is possible. For example, this (view.FlexMargin.X = 0.1f;) is possible.
571 /// <since_tizen> 3 </since_tizen>
572 [Obsolete("Deprecated in API8, will be removed in API10.")]
573 public Vector4 FlexMargin
577 Vector4 temp = (Vector4)GetValue(FlexMarginProperty);
578 return new Vector4(OnFlexMarginChanged, temp.X, temp.Y, temp.Z, temp.W);
582 SetValue(FlexMarginProperty, value);
583 NotifyPropertyChanged();
588 /// The top-left cell this child occupies, if not set, the first available cell is used.
591 /// The property cascade chaining set is possible. For example, this (view.CellIndex.X = 0.1f;) is possible.
593 /// <since_tizen> 3 </since_tizen>
594 public Vector2 CellIndex
598 Vector2 temp = (Vector2)GetValue(CellIndexProperty);
599 return new Vector2(OnCellIndexChanged, temp.X, temp.Y);
603 SetValue(CellIndexProperty, value);
604 NotifyPropertyChanged();
609 /// The number of rows this child occupies, if not set, the default value is 1.
611 /// <since_tizen> 3 </since_tizen>
616 return (float)GetValue(RowSpanProperty);
620 SetValue(RowSpanProperty, value);
621 NotifyPropertyChanged();
626 /// The number of columns this child occupies, if not set, the default value is 1.
628 /// <since_tizen> 3 </since_tizen>
629 public float ColumnSpan
633 return (float)GetValue(ColumnSpanProperty);
637 SetValue(ColumnSpanProperty, value);
638 NotifyPropertyChanged();
643 /// The horizontal alignment of this child inside the cells, if not set, the default value is 'left'.
645 /// <since_tizen> 3 </since_tizen>
646 public Tizen.NUI.HorizontalAlignmentType CellHorizontalAlignment
650 return (HorizontalAlignmentType)GetValue(CellHorizontalAlignmentProperty);
654 SetValue(CellHorizontalAlignmentProperty, value);
655 NotifyPropertyChanged();
660 /// The vertical alignment of this child inside the cells, if not set, the default value is 'top'.
662 /// <since_tizen> 3 </since_tizen>
663 public Tizen.NUI.VerticalAlignmentType CellVerticalAlignment
667 return (VerticalAlignmentType)GetValue(CellVerticalAlignmentProperty);
671 SetValue(CellVerticalAlignmentProperty, value);
672 NotifyPropertyChanged();
677 /// The left focusable view.<br />
678 /// This will return null if not set.<br />
679 /// This will also return null if the specified left focusable view is not on a window.<br />
681 /// <since_tizen> 3 </since_tizen>
682 public View LeftFocusableView
684 // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
687 return (View)GetValue(LeftFocusableViewProperty);
691 SetValue(LeftFocusableViewProperty, value);
692 NotifyPropertyChanged();
697 /// The right focusable view.<br />
698 /// This will return null if not set.<br />
699 /// This will also return null if the specified right focusable view is not on a window.<br />
701 /// <since_tizen> 3 </since_tizen>
702 public View RightFocusableView
704 // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
707 return (View)GetValue(RightFocusableViewProperty);
711 SetValue(RightFocusableViewProperty, value);
712 NotifyPropertyChanged();
717 /// The up focusable view.<br />
718 /// This will return null if not set.<br />
719 /// This will also return null if the specified up focusable view is not on a window.<br />
721 /// <since_tizen> 3 </since_tizen>
722 public View UpFocusableView
724 // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
727 return (View)GetValue(UpFocusableViewProperty);
731 SetValue(UpFocusableViewProperty, value);
732 NotifyPropertyChanged();
737 /// The down focusable view.<br />
738 /// This will return null if not set.<br />
739 /// This will also return null if the specified down focusable view is not on a window.<br />
741 /// <since_tizen> 3 </since_tizen>
742 public View DownFocusableView
744 // As native side will be only storing IDs so need a logic to convert View to ID and vice-versa.
747 return (View)GetValue(DownFocusableViewProperty);
751 SetValue(DownFocusableViewProperty, value);
752 NotifyPropertyChanged();
757 /// Whether the view should be focusable by keyboard navigation.
759 /// <since_tizen> 3 </since_tizen>
760 public bool Focusable
764 SetValue(FocusableProperty, value);
765 NotifyPropertyChanged();
769 return (bool)GetValue(FocusableProperty);
774 /// Retrieves the position of the view.<br />
775 /// The coordinates are relative to the view's parent.<br />
777 /// <since_tizen> 3 </since_tizen>
778 public Position CurrentPosition
782 return GetCurrentPosition();
787 /// Sets the size of a view for the width and the height.<br />
788 /// Geometry can be scaled to fit within this area.<br />
789 /// This does not interfere with the view's scale factor.<br />
790 /// The views default depth is the minimum of width and height.<br />
793 /// This NUI object (Size2D) typed property can be configured by multiple cascade setting. <br />
794 /// For example, this code ( view.Size2D.Width = 100; view.Size2D.Height = 100; ) is equivalent to this ( view.Size2D = new Size2D(100, 100); ). <br />
796 /// <since_tizen> 3 </since_tizen>
801 Size2D temp = (Size2D)GetValue(Size2DProperty);
802 int width = temp.Width;
803 int height = temp.Height;
805 if (this.Layout == null)
807 if (width < 0) { width = 0; }
808 if (height < 0) { height = 0; }
811 return new Size2D(OnSize2DChanged, width, height);
815 sizeSetExplicitly = value; // Store size set by API, will be used in place of NaturalSize if not set.
816 SetValue(Size2DProperty, value);
817 // Set Specification so when layouts measure this View it matches the value set here.
818 // All Views are currently Layouts.
819 MeasureSpecificationWidth = new MeasureSpecification(new LayoutLength(value.Width), MeasureSpecification.ModeType.Exactly);
820 MeasureSpecificationHeight = new MeasureSpecification(new LayoutLength(value.Height), MeasureSpecification.ModeType.Exactly);
821 _widthPolicy = value.Width;
822 _heightPolicy = value.Height;
824 _layout?.RequestLayout();
825 NotifyPropertyChanged();
830 /// Retrieves the size of the view.<br />
831 /// The coordinates are relative to the view's parent.<br />
833 /// <since_tizen> 3 </since_tizen>
834 public Size2D CurrentSize
838 return GetCurrentSize();
843 /// Retrieves and sets the view's opacity.<br />
845 /// <since_tizen> 3 </since_tizen>
850 return (float)GetValue(OpacityProperty);
854 SetValue(OpacityProperty, value);
855 selectorData?.Opacity.UpdateIfNeeds(this, value);
856 NotifyPropertyChanged();
861 /// Sets the position of the view for X and Y.<br />
862 /// By default, sets the position vector between the parent origin and the pivot point (default).<br />
863 /// If the position inheritance is disabled, sets the world position.<br />
866 /// This NUI object (Position2D) typed property can be configured by multiple cascade setting. <br />
867 /// For example, this code ( view.Position2D.X = 100; view.Position2D.Y = 100; ) is equivalent to this ( view.Position2D = new Position2D(100, 100); ). <br />
869 /// <since_tizen> 3 </since_tizen>
870 public Position2D Position2D
874 Position2D temp = (Position2D)GetValue(Position2DProperty);
875 return new Position2D(OnPosition2DChanged, temp.X, temp.Y);
879 SetValue(Position2DProperty, value);
880 NotifyPropertyChanged();
885 /// Retrieves the screen postion of the view.<br />
887 /// <since_tizen> 3 </since_tizen>
888 public Vector2 ScreenPosition
892 Vector2 temp = new Vector2(0.0f, 0.0f);
893 GetProperty(View.Property.SCREEN_POSITION).Get(temp);
899 /// Determines whether the pivot point should be used to determine the position of the view.
900 /// This is false by default.
902 /// <remarks>If false, then the top-left of the view is used for the position.
903 /// Setting this to false will allow scaling or rotation around the pivot point without affecting the view's position.
905 /// <since_tizen> 3 </since_tizen>
906 public bool PositionUsesPivotPoint
910 return (bool)GetValue(PositionUsesPivotPointProperty);
914 SetValue(PositionUsesPivotPointProperty, value);
915 NotifyPropertyChanged();
920 /// Deprecated in API5; Will be removed in API8. Please use PositionUsesPivotPoint instead!
922 /// <since_tizen> 3 </since_tizen>
923 [Obsolete("Deprecated in API5; Will be removed in API8. Please use PositionUsesPivotPoint instead! " +
925 "View view = new View(); " +
926 "view.PivotPoint = PivotPoint.Center; " +
927 "view.PositionUsesPivotPoint = true;" +
928 " Deprecated in API5: Will be removed in API8")]
929 [EditorBrowsable(EditorBrowsableState.Never)]
930 public bool PositionUsesAnchorPoint
935 GetProperty(View.Property.POSITION_USES_ANCHOR_POINT).Get(out temp);
940 SetProperty(View.Property.POSITION_USES_ANCHOR_POINT, new Tizen.NUI.PropertyValue(value));
941 NotifyPropertyChanged();
946 /// Queries whether the view is connected to the stage.<br />
947 /// When a view is connected, it will be directly or indirectly parented to the root view.<br />
949 /// <since_tizen> 3 </since_tizen>
950 public bool IsOnWindow
959 /// Gets the depth in the hierarchy for the view.
961 /// <since_tizen> 3 </since_tizen>
962 public int HierarchyDepth
966 return GetHierarchyDepth();
971 /// Sets the sibling order of the view so the depth position can be defined within the same parent.
974 /// Note the initial value is 0. SiblingOrder should be bigger than 0 or equal to 0.
975 /// Raise, Lower, RaiseToTop, LowerToBottom, RaiseAbove, and LowerBelow will override the sibling order.
976 /// The values set by this property will likely change.
978 /// <since_tizen> 3 </since_tizen>
979 public int SiblingOrder
983 return (int)GetValue(SiblingOrderProperty);
987 SetValue(SiblingOrderProperty, value);
989 LayoutGroup layout = Layout as LayoutGroup;
990 layout?.ChangeLayoutSiblingOrder(value);
992 NotifyPropertyChanged();
997 /// Returns the natural size of the view.
1000 /// Deriving classes stipulate the natural size and by default a view has a zero natural size.
1002 /// <since_tizen> 5 </since_tizen>
1003 public Vector3 NaturalSize
1007 Vector3 ret = new Vector3(Interop.Actor.Actor_GetNaturalSize(swigCPtr), true);
1008 if (NDalicPINVOKE.SWIGPendingException.Pending)
1009 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1015 /// Returns the natural size (Size2D) of the view.
1018 /// Deriving classes stipulate the natural size and by default a view has a zero natural size.
1020 /// <since_tizen> 4 </since_tizen>
1021 public Size2D NaturalSize2D
1025 Vector3 temp = new Vector3(Interop.Actor.Actor_GetNaturalSize(swigCPtr), true);
1026 if (NDalicPINVOKE.SWIGPendingException.Pending)
1027 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1029 return new Size2D((int)temp.Width, (int)temp.Height);
1034 /// Gets or sets the origin of a view within its parent's area.<br />
1035 /// This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the parent, and (1.0, 1.0, 0.5) is the bottom-right corner.<br />
1036 /// The default parent-origin is ParentOrigin.TopLeft (0.0, 0.0, 0.5).<br />
1037 /// A view's position is the distance between this origin and the view's anchor-point.<br />
1039 /// <pre>The view has been initialized.</pre>
1040 /// <since_tizen> 3 </since_tizen>
1041 public Position ParentOrigin
1045 Position tmp = (Position)GetValue(ParentOriginProperty);
1046 return new Position(OnParentOriginChanged, tmp.X, tmp.Y, tmp.Z);
1050 SetValue(ParentOriginProperty, value);
1051 NotifyPropertyChanged();
1056 /// Gets or sets the anchor-point of a view.<br />
1057 /// This is expressed in unit coordinates, such that (0.0, 0.0, 0.5) is the top-left corner of the view, and (1.0, 1.0, 0.5) is the bottom-right corner.<br />
1058 /// The default pivot point is PivotPoint.Center (0.5, 0.5, 0.5).<br />
1059 /// A view position is the distance between its parent-origin and this anchor-point.<br />
1060 /// A view's orientation is the rotation from its default orientation, the rotation is centered around its anchor-point.<br />
1061 /// <pre>The view has been initialized.</pre>
1064 /// The property cascade chaining set is possible. For example, this (view.PivotPoint.X = 0.1f;) is possible.
1066 /// <since_tizen> 3 </since_tizen>
1067 public Position PivotPoint
1071 Position tmp = (Position)GetValue(PivotPointProperty);
1072 return new Position(OnPivotPointChanged, tmp.X, tmp.Y, tmp.Z);
1076 SetValue(PivotPointProperty, value);
1077 NotifyPropertyChanged();
1082 /// Gets or sets the size width of the view.
1086 /// Animatable - This property can be animated using <c>Animation</c> class.
1089 /// <since_tizen> 3 </since_tizen>
1090 public float SizeWidth
1094 return (float)GetValue(SizeWidthProperty);
1098 SetValue(SizeWidthProperty, value);
1099 NotifyPropertyChanged();
1104 /// Gets or sets the size height of the view.
1108 /// Animatable - This property can be animated using <c>Animation</c> class.
1111 /// <since_tizen> 3 </since_tizen>
1112 public float SizeHeight
1116 return (float)GetValue(SizeHeightProperty);
1120 SetValue(SizeHeightProperty, value);
1121 NotifyPropertyChanged();
1126 /// Gets or sets the position of the view.<br />
1127 /// By default, sets the position vector between the parent origin and pivot point (default).<br />
1128 /// If the position inheritance is disabled, sets the world position.<br />
1132 /// Animatable - This property can be animated using <c>Animation</c> class.
1134 /// The property cascade chaining set is possible. For example, this (view.Position.X = 1.0f;) is possible.
1136 /// <since_tizen> 3 </since_tizen>
1137 public Position Position
1141 Position tmp = (Position)GetValue(PositionProperty);
1142 return new Position(OnPositionChanged, tmp.X, tmp.Y, tmp.Z);
1146 SetValue(PositionProperty, value);
1147 NotifyPropertyChanged();
1152 /// Gets or sets the position X of the view.
1156 /// Animatable - This property can be animated using <c>Animation</c> class.
1159 /// <since_tizen> 3 </since_tizen>
1160 public float PositionX
1164 return (float)GetValue(PositionXProperty);
1168 SetValue(PositionXProperty, value);
1169 NotifyPropertyChanged();
1174 /// Gets or sets the position Y of the view.
1178 /// Animatable - This property can be animated using <c>Animation</c> class.
1181 /// <since_tizen> 3 </since_tizen>
1182 public float PositionY
1186 return (float)GetValue(PositionYProperty);
1190 SetValue(PositionYProperty, value);
1191 NotifyPropertyChanged();
1196 /// Gets or sets the position Z of the view.
1200 /// Animatable - This property can be animated using <c>Animation</c> class.
1203 /// <since_tizen> 3 </since_tizen>
1204 public float PositionZ
1208 return (float)GetValue(PositionZProperty);
1212 SetValue(PositionZProperty, value);
1213 NotifyPropertyChanged();
1218 /// Gets or sets the world position of the view.
1220 /// <since_tizen> 3 </since_tizen>
1221 public Vector3 WorldPosition
1225 Vector3 temp = new Vector3(0.0f, 0.0f, 0.0f);
1226 GetProperty(View.Property.WORLD_POSITION).Get(temp);
1232 /// Gets or sets the orientation of the view.<br />
1233 /// The view's orientation is the rotation from its default orientation, and the rotation is centered around its anchor-point.<br />
1237 /// This is an asynchronous method.
1240 /// Animatable - This property can be animated using <c>Animation</c> class.
1243 /// <since_tizen> 3 </since_tizen>
1244 public Rotation Orientation
1248 return (Rotation)GetValue(OrientationProperty);
1252 SetValue(OrientationProperty, value);
1253 NotifyPropertyChanged();
1258 /// Gets or sets the world orientation of the view.<br />
1260 /// <since_tizen> 3 </since_tizen>
1261 public Rotation WorldOrientation
1265 Rotation temp = new Rotation();
1266 GetProperty(View.Property.WORLD_ORIENTATION).Get(temp);
1272 /// Gets or sets the scale factor applied to the view.<br />
1276 /// Animatable - This property can be animated using <c>Animation</c> class.
1278 /// The property cascade chaining set is possible. For example, this (view.Scale.X = 0.1f;) is possible.
1280 /// <since_tizen> 3 </since_tizen>
1281 public Vector3 Scale
1285 Vector3 temp = (Vector3)GetValue(ScaleProperty);
1286 return new Vector3(OnScaleChanged, temp.X, temp.Y, temp.Z);
1290 SetValue(ScaleProperty, value);
1291 NotifyPropertyChanged();
1296 /// Gets or sets the scale X factor applied to the view.
1300 /// Animatable - This property can be animated using <c>Animation</c> class.
1303 /// <since_tizen> 3 </since_tizen>
1308 return (float)GetValue(ScaleXProperty);
1312 SetValue(ScaleXProperty, value);
1313 NotifyPropertyChanged();
1318 /// Gets or sets the scale Y factor applied to the view.
1322 /// Animatable - This property can be animated using <c>Animation</c> class.
1325 /// <since_tizen> 3 </since_tizen>
1330 return (float)GetValue(ScaleYProperty);
1334 SetValue(ScaleYProperty, value);
1335 NotifyPropertyChanged();
1340 /// Gets or sets the scale Z factor applied to the view.
1344 /// Animatable - This property can be animated using <c>Animation</c> class.
1347 /// <since_tizen> 3 </since_tizen>
1352 return (float)GetValue(ScaleZProperty);
1356 SetValue(ScaleZProperty, value);
1357 NotifyPropertyChanged();
1362 /// Gets the world scale of the view.
1364 /// <since_tizen> 3 </since_tizen>
1365 public Vector3 WorldScale
1369 Vector3 temp = new Vector3(0.0f, 0.0f, 0.0f);
1370 GetProperty(View.Property.WORLD_SCALE).Get(temp);
1376 /// Retrieves the visibility flag of the view.
1380 /// If the view is not visible, then the view and its children will not be rendered.
1381 /// This is regardless of the individual visibility values of the children, i.e., the view will only be rendered if all of its parents have visibility set to true.
1384 /// Animatable - This property can be animated using <c>Animation</c> class.
1387 /// <since_tizen> 3 </since_tizen>
1388 public bool Visibility
1393 GetProperty(View.Property.VISIBLE).Get(out temp);
1399 /// Gets the view's world color.
1401 /// <since_tizen> 3 </since_tizen>
1402 public Vector4 WorldColor
1406 Vector4 temp = new Vector4(0.0f, 0.0f, 0.0f, 0.0f);
1407 GetProperty(View.Property.WORLD_COLOR).Get(temp);
1413 /// Gets or sets the view's name.
1415 /// <since_tizen> 3 </since_tizen>
1420 return (string)GetValue(NameProperty);
1424 SetValue(NameProperty, value);
1425 NotifyPropertyChanged();
1430 /// Get the number of children held by the view.
1432 /// <since_tizen> 3 </since_tizen>
1433 public new uint ChildCount
1437 return GetChildCount();
1442 /// Gets the view's ID.
1445 /// <since_tizen> 3 </since_tizen>
1455 /// Gets or sets the status of whether the view should emit touch or hover signals.
1457 /// <since_tizen> 3 </since_tizen>
1458 public bool Sensitive
1462 return (bool)GetValue(SensitiveProperty);
1466 SetValue(SensitiveProperty, value);
1467 NotifyPropertyChanged();
1472 /// Gets or sets the status of whether the view should receive a notification when touch or hover motion events leave the boundary of the view.
1474 /// <since_tizen> 3 </since_tizen>
1475 public bool LeaveRequired
1479 return (bool)GetValue(LeaveRequiredProperty);
1483 SetValue(LeaveRequiredProperty, value);
1484 NotifyPropertyChanged();
1489 /// Gets or sets the status of whether a child view inherits it's parent's orientation.
1491 /// <since_tizen> 3 </since_tizen>
1492 public bool InheritOrientation
1496 return (bool)GetValue(InheritOrientationProperty);
1500 SetValue(InheritOrientationProperty, value);
1501 NotifyPropertyChanged();
1506 /// Gets or sets the status of whether a child view inherits it's parent's scale.
1508 /// <since_tizen> 3 </since_tizen>
1509 public bool InheritScale
1513 return (bool)GetValue(InheritScaleProperty);
1517 SetValue(InheritScaleProperty, value);
1518 NotifyPropertyChanged();
1523 /// Gets or sets the status of how the view and its children should be drawn.<br />
1524 /// Not all views are renderable, but DrawMode can be inherited from any view.<br />
1525 /// If an object is in a 3D layer, it will be depth-tested against other objects in the world, i.e., it may be obscured if other objects are in front.<br />
1526 /// If DrawMode.Overlay2D is used, the view and its children will be drawn as a 2D overlay.<br />
1527 /// Overlay views are drawn in a separate pass, after all non-overlay views within the layer.<br />
1528 /// For overlay views, the drawing order is with respect to tree levels of views, and depth-testing will not be used.<br />
1530 /// <since_tizen> 3 </since_tizen>
1531 public DrawModeType DrawMode
1535 return (DrawModeType)GetValue(DrawModeProperty);
1539 SetValue(DrawModeProperty, value);
1540 NotifyPropertyChanged();
1545 /// Gets or sets the relative to parent size factor of the view.<br />
1546 /// This factor is only used when ResizePolicyType is set to either: ResizePolicyType.SizeRelativeToParent or ResizePolicyType.SizeFixedOffsetFromParent.<br />
1547 /// This view's size is set to the view's size multiplied by or added to this factor, depending on ResizePolicyType.<br />
1550 /// The property cascade chaining set is possible. For example, this (view.DecorationBoundingBox.X = 0.1f;) is possible.
1552 /// <since_tizen> 3 </since_tizen>
1553 public Vector3 SizeModeFactor
1557 Vector3 temp = (Vector3)GetValue(SizeModeFactorProperty);
1558 return new Vector3(OnSizeModeFactorChanged, temp.X, temp.Y, temp.Z);
1562 SetValue(SizeModeFactorProperty, value);
1563 NotifyPropertyChanged();
1568 /// Gets or sets the width resize policy to be used.
1570 /// <since_tizen> 3 </since_tizen>
1571 public ResizePolicyType WidthResizePolicy
1575 return (ResizePolicyType)GetValue(WidthResizePolicyProperty);
1579 SetValue(WidthResizePolicyProperty, value);
1580 NotifyPropertyChanged();
1585 /// Gets or sets the height resize policy to be used.
1587 /// <since_tizen> 3 </since_tizen>
1588 public ResizePolicyType HeightResizePolicy
1592 return (ResizePolicyType)GetValue(HeightResizePolicyProperty);
1596 SetValue(HeightResizePolicyProperty, value);
1597 NotifyPropertyChanged();
1602 /// Gets or sets the policy to use when setting size with size negotiation.<br />
1603 /// Defaults to SizeScalePolicyType.UseSizeSet.<br />
1605 /// <since_tizen> 3 </since_tizen>
1606 public SizeScalePolicyType SizeScalePolicy
1610 return (SizeScalePolicyType)GetValue(SizeScalePolicyProperty);
1614 SetValue(SizeScalePolicyProperty, value);
1615 NotifyPropertyChanged();
1620 /// Gets or sets the status of whether the width size is dependent on the height size.
1622 /// <since_tizen> 3 </since_tizen>
1623 public bool WidthForHeight
1627 return (bool)GetValue(WidthForHeightProperty);
1631 SetValue(WidthForHeightProperty, value);
1632 NotifyPropertyChanged();
1637 /// Gets or sets the status of whether the height size is dependent on the width size.
1639 /// <since_tizen> 3 </since_tizen>
1640 public bool HeightForWidth
1644 return (bool)GetValue(HeightForWidthProperty);
1648 SetValue(HeightForWidthProperty, value);
1649 NotifyPropertyChanged();
1654 /// Gets or sets the padding for use in layout.
1657 /// The property cascade chaining set is possible. For example, this (view.Padding.X = 0.1f;) is possible.
1659 /// <since_tizen> 5 </since_tizen>
1660 public Extents Padding
1664 // If View has a Layout then padding in stored in the base Layout class
1667 return Layout.Padding;
1671 Extents temp = (Extents)GetValue(PaddingProperty);
1672 return new Extents(OnPaddingChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
1674 // Two return points to prevent creating a zeroed Extent native object before assignment
1678 Extents padding = value;
1681 // Layout set so store Padding in LayoutItem instead of in View.
1682 // If View stores the Padding value then Legacy Size Negotiation will overwrite
1683 // the position and sizes measure in the Layouting.
1684 Layout.Padding = value;
1685 // If Layout is a LayoutItem then it could be a View that handles it's own padding.
1686 // Let the View keeps it's padding. Still store Padding in Layout to reduce code paths.
1687 if (typeof(LayoutGroup).IsAssignableFrom(Layout.GetType())) // If a Layout container of some kind.
1689 padding = new Extents(0, 0, 0, 0); // Reset value stored in View.
1693 SetValue(PaddingProperty, padding);
1694 NotifyPropertyChanged();
1699 /// Gets or sets the minimum size the view can be assigned in size negotiation.
1701 /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
1703 /// The property cascade chaining set is possible. For example, this (view.MinimumSize.Width = 1;) is possible.
1705 /// <since_tizen> 3 </since_tizen>
1706 public Size2D MinimumSize
1710 Size2D tmp = (Size2D)GetValue(MinimumSizeProperty);
1711 return new Size2D(OnMinimumSizeChanged, tmp.Width, tmp.Height);
1717 throw new ArgumentNullException(nameof(value));
1719 if (_layout != null)
1721 // Note: it only works if minimum size is >= than natural size.
1722 // To force the size it should be done through the width&height spec or Size2D.
1723 _layout.MinimumWidth = new Tizen.NUI.LayoutLength(value.Width);
1724 _layout.MinimumHeight = new Tizen.NUI.LayoutLength(value.Height);
1725 _layout.RequestLayout();
1727 SetValue(MinimumSizeProperty, value);
1728 NotifyPropertyChanged();
1733 /// Gets or sets the maximum size the view can be assigned in size negotiation.
1736 /// The property cascade chaining set is possible. For example, this (view.MaximumSize.Width = 1;) is possible.
1738 /// <since_tizen> 3 </since_tizen>
1739 public Size2D MaximumSize
1743 Size2D tmp = (Size2D)GetValue(MaximumSizeProperty);
1744 return new Size2D(OnMaximumSizeChanged, tmp.Width, tmp.Height);
1748 // We don't have Layout.Maximum(Width|Height) so we cannot apply it to layout.
1749 // MATCH_PARENT spec + parent container size can be used to limit
1750 if (_layout != null)
1752 _layout.RequestLayout();
1754 SetValue(MaximumSizeProperty, value);
1755 NotifyPropertyChanged();
1760 /// Gets or sets whether a child view inherits it's parent's position.<br />
1761 /// Default is to inherit.<br />
1762 /// Switching this off means that using position sets the view's world position, i.e., translates from the world origin (0,0,0) to the pivot point of the view.<br />
1764 /// <since_tizen> 3 </since_tizen>
1765 public bool InheritPosition
1769 return (bool)GetValue(InheritPositionProperty);
1773 SetValue(InheritPositionProperty, value);
1774 NotifyPropertyChanged();
1779 /// Gets or sets the clipping behavior (mode) of it's children.
1781 /// <since_tizen> 3 </since_tizen>
1782 public ClippingModeType ClippingMode
1786 return (ClippingModeType)GetValue(ClippingModeProperty);
1790 SetValue(ClippingModeProperty, value);
1791 NotifyPropertyChanged();
1796 /// Gets the number of renderers held by the view.
1798 /// <since_tizen> 3 </since_tizen>
1799 public uint RendererCount
1803 return GetRendererCount();
1808 /// Deprecated in API5; Will be removed in API8. Please use PivotPoint instead!
1811 /// The property cascade chaining set is possible. For example, this (view.AnchorPoint.X = 0.1f;) is possible.
1813 /// <since_tizen> 3 </since_tizen>
1814 [Obsolete("Deprecated in API5; Will be removed in API8. Please use PivotPoint instead! " +
1816 "View view = new View(); " +
1817 "view.PivotPoint = PivotPoint.Center; " +
1818 "view.PositionUsesPivotPoint = true;")]
1819 [EditorBrowsable(EditorBrowsableState.Never)]
1820 public Position AnchorPoint
1824 Position temp = new Position(0.0f, 0.0f, 0.0f);
1825 GetProperty(View.Property.ANCHOR_POINT).Get(temp);
1826 return new Position(OnAnchorPointChanged, temp.X, temp.Y, temp.Z);
1830 SetProperty(View.Property.ANCHOR_POINT, new Tizen.NUI.PropertyValue(value));
1831 NotifyPropertyChanged();
1836 /// Sets the size of a view for the width, the height and the depth.<br />
1837 /// Geometry can be scaled to fit within this area.<br />
1838 /// This does not interfere with the view's scale factor.<br />
1839 /// The views default depth is the minimum of width and height.<br />
1843 /// Animatable - This property can be animated using <c>Animation</c> class.
1845 /// The property cascade chaining set is possible. For example, this (view.Size.Width = 1.0f;) is possible.
1847 /// <since_tizen> 5 </since_tizen>
1852 Size tmp = (Size)GetValue(SizeProperty);
1853 return new Size(OnSizeChanged, tmp.Width, tmp.Height, tmp.Depth);
1857 SetValue(SizeProperty, value);
1858 NotifyPropertyChanged();
1863 /// Deprecated in API5; Will be removed in API8. Please use 'Container GetParent() for derived class' instead!
1865 /// <since_tizen> 3 </since_tizen>
1866 [Obsolete("Deprecated in API5; Will be removed in API8. Please use 'Container GetParent() for derived class' instead! " +
1868 "Container parent = view.GetParent(); " +
1869 "View view = parent as View;")]
1870 [EditorBrowsable(EditorBrowsableState.Never)]
1871 public new View Parent
1876 IntPtr cPtr = Interop.Actor.Actor_GetParent(swigCPtr);
1877 HandleRef CPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
1878 BaseHandle basehandle = Registry.GetManagedBaseHandleFromNativePtr(CPtr.Handle);
1880 if (basehandle is Layer layer)
1882 ret = new View(Layer.getCPtr(layer).Handle, false);
1883 NUILog.Error("This Parent property is deprecated, shoud do not be used");
1887 ret = basehandle as View;
1890 Interop.BaseHandle.delete_BaseHandle(CPtr);
1891 CPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
1893 if (NDalicPINVOKE.SWIGPendingException.Pending)
1894 throw NDalicPINVOKE.SWIGPendingException.Retrieve();
1900 /// Gets/Sets whether inherit parent's the layout Direction.
1902 /// <since_tizen> 4 </since_tizen>
1903 public bool InheritLayoutDirection
1907 return (bool)GetValue(InheritLayoutDirectionProperty);
1911 SetValue(InheritLayoutDirectionProperty, value);
1912 NotifyPropertyChanged();
1917 /// Gets/Sets the layout Direction.
1919 /// <since_tizen> 4 </since_tizen>
1920 public ViewLayoutDirectionType LayoutDirection
1924 return (ViewLayoutDirectionType)GetValue(LayoutDirectionProperty);
1928 SetValue(LayoutDirectionProperty, value);
1929 NotifyPropertyChanged();
1930 _layout?.RequestLayout();
1935 /// Gets or sets the Margin for use in layout.
1938 /// Margin property is supported by Layout algorithms and containers.
1939 /// Please Set Layout if you want to use Margin property.
1940 /// The property cascade chaining set is possible. For example, this (view.Margin.X = 0.1f;) is possible.
1942 /// <since_tizen> 4 </since_tizen>
1943 public Extents Margin
1947 // If View has a Layout then margin is stored in Layout.
1950 return Layout.Margin;
1954 // If Layout not set then return margin stored in View.
1955 Extents temp = (Extents)GetValue(MarginProperty);
1956 return new Extents(OnMarginChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
1958 // Two return points to prevent creating a zeroed Extent native object before assignment
1964 // Layout set so store Margin in LayoutItem instead of View.
1965 // If View stores the Margin too then the Legacy Size Negotiation will
1966 // overwrite the position and size values measured in the Layouting.
1967 Layout.Margin = value;
1968 SetValue(MarginProperty, new Extents(0, 0, 0, 0));
1969 _layout?.RequestLayout();
1973 SetValue(MarginProperty, value);
1975 NotifyPropertyChanged();
1976 _layout?.RequestLayout();
1981 /// The required policy for this dimension, LayoutParamPolicies enum or exact value.
1983 /// <since_tizen> 6 </since_tizen>
1984 public int WidthSpecification
1988 return _widthPolicy;
1992 _widthPolicy = value;
1993 if (_oldWidthPolicy != _widthPolicy)
1995 if (_widthPolicy >= 0)
1997 _measureSpecificationWidth = new MeasureSpecification(new LayoutLength(value), MeasureSpecification.ModeType.Exactly);
1999 if (_heightPolicy >= 0) // Policy an exact value
2001 // Create Size2D only both _widthPolicy and _heightPolicy are set.
2002 Size2D = new Size2D(_widthPolicy, _heightPolicy);
2005 _layout?.RequestLayout();
2006 _oldWidthPolicy = _widthPolicy;
2012 /// The required policy for this dimension, LayoutParamPolicies enum or exact value.
2014 /// <since_tizen> 6 </since_tizen>
2015 public int HeightSpecification
2019 return _heightPolicy;
2023 _heightPolicy = value;
2024 if (_oldHeightPolicy != _heightPolicy)
2026 if (_heightPolicy >= 0)
2028 _measureSpecificationHeight = new MeasureSpecification(new LayoutLength(value), MeasureSpecification.ModeType.Exactly);
2030 if (_widthPolicy >= 0) // Policy an exact value
2032 // Create Size2D only both _widthPolicy and _heightPolicy are set.
2033 Size2D = new Size2D(_widthPolicy, _heightPolicy);
2037 _layout?.RequestLayout();
2038 _oldHeightPolicy = _heightPolicy;
2044 /// Gets the List of transitions for this View.
2046 /// <since_tizen> 6 </since_tizen>
2047 public Dictionary<TransitionCondition, TransitionList> LayoutTransitions
2051 if (_layoutTransitions == null)
2053 _layoutTransitions = new Dictionary<TransitionCondition, TransitionList>();
2055 return _layoutTransitions;
2060 /// Set a layout transitions for this View.
2062 /// <exception cref="ArgumentNullException"> Thrown when value is null. </exception>
2064 /// Use LayoutTransitions to receive a collection of LayoutTransitions set on the View.
2066 /// <since_tizen> 6 </since_tizen>
2067 public LayoutTransition LayoutTransition
2073 throw new global::System.ArgumentNullException(nameof(value));
2075 if (_layoutTransitions == null)
2077 _layoutTransitions = new Dictionary<TransitionCondition, TransitionList>();
2080 LayoutTransitionsHelper.AddTransitionForCondition(_layoutTransitions, value.Condition, value, true);
2082 AttachTransitionsToChildren(value);
2087 /// Deprecated in API5; Will be removed in API8. Please use Padding instead.
2090 /// The property cascade chaining set is possible. For example, this (view.DecorationBoundingBox.X = 0.1f;) is possible.
2092 /// <since_tizen> 4 </since_tizen>
2093 [Obsolete("Deprecated in API5; Will be removed in API8. Please use Padding instead.")]
2094 [EditorBrowsable(EditorBrowsableState.Never)]
2095 public Extents PaddingEX
2099 Extents temp = new Extents(0, 0, 0, 0);
2100 GetProperty(View.Property.PADDING).Get(temp);
2101 return new Extents(OnPaddingEXChanged, temp.Start, temp.End, temp.Top, temp.Bottom);
2105 SetProperty(View.Property.PADDING, new Tizen.NUI.PropertyValue(value));
2106 NotifyPropertyChanged();
2107 _layout?.RequestLayout();
2112 /// The Color of View. This is an RGBA value.
2116 /// Animatable - This property can be animated using <c>Animation</c> class.
2118 /// The property cascade chaining set is possible. For example, this (view.Color.X = 0.1f;) is possible.
2120 /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
2121 [EditorBrowsable(EditorBrowsableState.Never)]
2126 Color temp = (Color)GetValue(ColorProperty);
2127 return new Color(OnColorChanged, temp.R, temp.G, temp.B, temp.A);
2131 SetValue(ColorProperty, value);
2132 selectorData?.Color.UpdateIfNeeds(this, value);
2133 NotifyPropertyChanged();
2138 /// Set the layout on this View. Replaces any existing Layout.
2140 /// <since_tizen> 6 </since_tizen>
2141 public LayoutItem Layout
2149 // Do nothing if layout provided is already set on this View.
2150 if (value == _layout)
2155 layoutingDisabled = false;
2158 // If new layout being set already has a owner then that owner receives a replacement default layout.
2159 // First check if the layout to be set already has a owner.
2160 if (value?.Owner != null)
2162 // Previous owner of the layout gets a default layout as a replacement.
2163 value.Owner.Layout = new AbsoluteLayout();
2165 // Copy Margin and Padding to replacement LayoutGroup.
2166 if (value.Owner.Layout != null)
2168 value.Owner.Layout.Margin = value.Margin;
2169 value.Owner.Layout.Padding = value.Padding;
2173 // Copy Margin and Padding to new layout being set or restore padding and margin back to
2174 // View if no replacement. Previously margin and padding values would have been moved from
2175 // the View to the layout.
2176 if (_layout != null) // Existing layout
2180 // Existing layout being replaced so copy over margin and padding values.
2181 value.Margin = _layout.Margin;
2182 value.Padding = _layout.Padding;
2186 // Layout not being replaced so restore margin and padding to View.
2187 SetValue(MarginProperty, _layout.Margin);
2188 SetValue(PaddingProperty, _layout.Padding);
2189 NotifyPropertyChanged();
2194 // First Layout to be added to the View hence copy
2196 // Do not try to set Margins or Padding on a null Layout (when a layout is being removed from a View)
2199 if (Margin.Top != 0 || Margin.Bottom != 0 || Margin.Start != 0 || Margin.End != 0)
2201 // If View already has a margin set then store it in Layout instead.
2202 value.Margin = Margin;
2203 SetValue(MarginProperty, new Extents(0, 0, 0, 0));
2204 NotifyPropertyChanged();
2207 if (Padding.Top != 0 || Padding.Bottom != 0 || Padding.Start != 0 || Padding.End != 0)
2209 // If View already has a padding set then store it in Layout instead.
2210 value.Padding = Padding;
2211 SetValue(PaddingProperty, new Extents(0, 0, 0, 0));
2212 NotifyPropertyChanged();
2217 // Remove existing layout from it's parent layout group.
2218 _layout?.Unparent();
2220 value.SetPositionByLayout = !excludeLayouting;
2222 // Set layout to this view
2228 /// The weight of the View, used to share available space in a layout with siblings.
2230 /// <since_tizen> 6 </since_tizen>
2240 _layout?.RequestLayout();
2245 /// Whether to load the BackgroundImage synchronously.
2246 /// If not specified, the default is false, i.e. the BackgroundImage is loaded asynchronously.
2247 /// Note: For Normal Quad images only.
2249 /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
2250 [EditorBrowsable(EditorBrowsableState.Never)]
2251 public bool BackgroundImageSynchronosLoading
2255 return _backgroundImageSynchronosLoading;
2259 _backgroundImageSynchronosLoading = value;
2261 string bgUrl = null;
2262 Background.Find(ImageVisualProperty.URL)?.Get(out bgUrl);
2264 if (!string.IsNullOrEmpty(bgUrl))
2266 PropertyMap bgMap = this.Background;
2267 bgMap.Add("synchronousLoading", new PropertyValue(_backgroundImageSynchronosLoading));
2273 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
2274 [EditorBrowsable(EditorBrowsableState.Never)]
2275 public Vector2 UpdateSizeHint
2279 return (Vector2)GetValue(UpdateSizeHintProperty);
2283 SetValue(UpdateSizeHintProperty, value);
2284 NotifyPropertyChanged();
2288 /// This will be public opened in tizen_next after ACR done. Before ACR, need to be hidden as inhouse API.
2289 [EditorBrowsable(EditorBrowsableState.Never)]
2290 public string[] TransitionNames
2294 return transitionNames;
2298 transitionNames = value;
2304 /// Enable/Disable ControlState propagation for children.
2305 /// It is false by default.
2306 /// If the View needs to share ControlState with descendants, please set it true.
2307 /// Please note that, changing the value will also changes children's EnableControlStatePropagation value recursively.
2309 [EditorBrowsable(EditorBrowsableState.Never)]
2310 public bool EnableControlStatePropagation
2312 get => controlStatePropagation;
2315 controlStatePropagation = value;
2317 foreach (View child in Children)
2319 child.EnableControlStatePropagation = value;
2325 /// If this property is set to true, the View can have a touch related ControlState (such as Pressed) when touch.
2326 /// By default, it is false in View, true in Control.
2327 /// Note that if the value is true, the View will be a touch receptor.
2329 [EditorBrowsable(EditorBrowsableState.Never)]
2330 public bool EnableControlState
2334 return (bool)GetValue(EnableControlStateProperty);
2338 SetValue(EnableControlStateProperty, value);
2343 /// Whether the actor grab all touches even if touch leaves its boundary.
2345 /// <returns>true, if it grab all touch after start</returns>
2346 [EditorBrowsable(EditorBrowsableState.Never)]
2347 public bool GrabTouchAfterLeave
2352 GetProperty(View.Property.CaptureAllTouchAfterStart).Get(out temp);
2357 SetProperty(View.Property.CaptureAllTouchAfterStart, new Tizen.NUI.PropertyValue(value));
2358 NotifyPropertyChanged();
2363 /// Determines which blend equation will be used to render renderers of this actor.
2365 /// <returns>blend equation enum currently assigned</returns>
2366 /// This will be public opened in next tizen after ACR done. Before ACR, need to be hidden as inhouse API.
2367 [EditorBrowsable(EditorBrowsableState.Never)]
2368 public BlendEquationType BlendEquation
2373 GetProperty(View.Property.BlendEquation).Get(out temp);
2374 return (BlendEquationType)temp;
2378 SetProperty(View.Property.BlendEquation, new Tizen.NUI.PropertyValue((int)value));
2379 NotifyPropertyChanged();
2384 /// If the value is true, the View will change its style as the theme changes.
2385 /// It is false by default, but turned to true when setting StyleName (by setting property or using specified constructor).
2387 [EditorBrowsable(EditorBrowsableState.Never)]
2388 public bool ThemeChangeSensitive
2390 get => (bool)GetValue(ThemeChangeSensitiveProperty);
2391 set => SetValue(ThemeChangeSensitiveProperty, value);
2395 /// Get Style, it is abstract function and must be override.
2397 /// <since_tizen> 6 </since_tizen>
2398 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
2399 // TODO: It should be deprecated. please use CreateViewStyle instead.
2400 [EditorBrowsable(EditorBrowsableState.Never)]
2401 protected virtual ViewStyle GetViewStyle()
2403 return CreateViewStyle();
2407 /// Create Style, it is abstract function and must be override.
2409 [EditorBrowsable(EditorBrowsableState.Never)]
2410 protected virtual ViewStyle CreateViewStyle()
2412 return new ViewStyle();
2416 /// Called after the View's ControlStates changed.
2418 /// <param name="controlStateChangedInfo">The information including state changed variables.</param>
2419 [EditorBrowsable(EditorBrowsableState.Never)]
2420 protected virtual void OnControlStateChanged(ControlStateChangedEventArgs controlStateChangedInfo)
2426 [EditorBrowsable(EditorBrowsableState.Never)]
2427 protected virtual void OnThemeChanged(object sender, ThemeChangedEventArgs e)
2432 /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
2433 [EditorBrowsable(EditorBrowsableState.Never)]
2434 public virtual void ApplyStyle(ViewStyle viewStyle)
2436 if (null == viewStyle || this.viewStyle == viewStyle) return;
2438 this.viewStyle = viewStyle;
2440 Dictionary<string, BindableProperty> bindablePropertyOfView;
2441 Type viewType = GetType();
2443 Dictionary<string, BindableProperty> bindablePropertyOfStyle;
2444 Type styleType = viewStyle.GetType();
2446 BindableProperty.GetBindablePropertysOfType(viewType, out bindablePropertyOfView);
2447 BindableProperty.GetBindablePropertysOfType(styleType, out bindablePropertyOfStyle);
2449 if (null != bindablePropertyOfView && null != bindablePropertyOfStyle)
2451 foreach (KeyValuePair<string, BindableProperty> keyValuePair in bindablePropertyOfStyle)
2453 BindableProperty viewProperty;
2454 bindablePropertyOfView.TryGetValue(keyValuePair.Key, out viewProperty);
2456 if (null != viewProperty && viewProperty != StyleNameProperty)
2458 object value = viewStyle.GetValue(keyValuePair.Value);
2462 SetValue(viewProperty, value);