[NUI][API8] Add Constraint base + inhouse ResizePolicyType.KeepSizeFollowingParent...

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / public / BaseComponents / View.cs

diff --git a/src/Tizen.NUI/src/public/BaseComponents/View.cs b/src/Tizen.NUI/src/public/BaseComponents/View.cs
index 3ebe650..076db39 100755 (executable)
--- a/src/Tizen.NUI/src/public/BaseComponents/View.cs
+++ b/src/Tizen.NUI/src/public/BaseComponents/View.cs
@@ -66,6 +66,10 @@ namespace Tizen.NUI.BaseComponents
         internal Size2D sizeSetExplicitly = new Size2D(); // Store size set by API, will be used in place of NaturalSize if not set.
         internal BackgroundExtraData backgroundExtraData;
 
+        // List of constraint
+        private Constraint widthConstraint = null;
+        private Constraint heightConstraint = null;
+
         static View() {}
 
         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
@@ -136,9 +140,8 @@ namespace Tizen.NUI.BaseComponents
                 PositionUsesPivotPoint = false;
             }
 
-            //ToDo: this has memory leak and this is not used currently. will be fixed soon by using Event subscribing pattern.
-            //_onWindowSendEventCallback = SendViewAddedEventToWindow;
-            //this.OnWindowSignal().Connect(_onWindowSendEventCallback);
+            _onWindowSendEventCallback = SendViewAddedEventToWindow;
+            this.OnWindowSignal().Connect(_onWindowSendEventCallback);
 
             if (!shown)
             {
@@ -739,6 +742,43 @@ namespace Tizen.NUI.BaseComponents
         }
 
         /// <summary>
+        /// Whether the children of this view can be focusable by keyboard navigation. If user sets this to false, the children of this actor view will not be focused.
+        /// Note : Default value is true.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool FocusableChildren
+        {
+            set
+            {
+                SetValue(FocusableChildrenProperty, value);
+                NotifyPropertyChanged();
+            }
+            get
+            {
+                return (bool)GetValue(FocusableChildrenProperty);
+            }
+        }
+
+        /// <summary>
+        /// Whether this view can focus by touch.
+        /// If Focusable is false, FocusableInTouch is disabled.
+        /// If you want to have focus on touch, you need to set both Focusable and FocusableInTouch settings to true.
+        /// </summary>
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public bool FocusableInTouch
+        {
+            set
+            {
+                SetValue(FocusableInTouchProperty, value);
+                NotifyPropertyChanged();
+            }
+            get
+            {
+                return (bool)GetValue(FocusableInTouchProperty);
+            }
+        }
+
+        /// <summary>
         ///  Retrieves the position of the view.<br />
         ///  The coordinates are relative to the view's parent.<br />
         /// </summary>
@@ -2164,24 +2204,28 @@ namespace Tizen.NUI.BaseComponents
                 else
                 {
                     // First Layout to be added to the View hence copy
-
                     // Do not try to set Margins or Padding on a null Layout (when a layout is being removed from a View)
-                    if (value !=null)
+                    if (value != null)
                     {
-                        if (Margin.Top != 0 || Margin.Bottom !=0 || Margin.Start !=0 || Margin.End != 0)
+                        if (Margin.Top != 0 || Margin.Bottom != 0 || Margin.Start != 0 || Margin.End != 0)
                         {
                             // If View already has a margin set then store it in Layout instead.
                             value.Margin = Margin;
-                            SetValue(MarginProperty, new Extents(0,0,0,0));
+                            SetValue(MarginProperty, new Extents(0, 0, 0, 0));
                             NotifyPropertyChanged();
                         }
 
-                        if (Padding.Top != 0 || Padding.Bottom !=0 || Padding.Start !=0 || Padding.End != 0)
+                        if (Padding.Top != 0 || Padding.Bottom != 0 || Padding.Start != 0 || Padding.End != 0)
                         {
                             // If View already has a padding set then store it in Layout instead.
                             value.Padding = Padding;
-                            SetValue(PaddingProperty, new Extents(0,0,0,0));
-                            NotifyPropertyChanged();
+                            // If Layout is a LayoutItem then it could be a View that handles it's own padding.
+                            // Let the View keeps it's padding.  Still store Padding in Layout to reduce code paths.
+                            if (typeof(LayoutGroup).IsAssignableFrom(value.GetType())) // If a Layout container of some kind.
+                            {
+                                SetValue(PaddingProperty, new Extents(0, 0, 0, 0));
+                                NotifyPropertyChanged();
+                            }
                         }
                     }
                 }