[NUI] replace field declaration with property (#1703)

[platform/core/csapi/tizenfx.git] / src / Tizen.NUI.Components / Controls / Control.cs

diff --git a/src/Tizen.NUI.Components/Controls/Control.cs b/src/Tizen.NUI.Components/Controls/Control.cs
index c3f8a0f..9d777b1 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/Control.cs
+++ b/src/Tizen.NUI.Components/Controls/Control.cs
@@ -19,6 +19,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using Tizen.NUI.BaseComponents;
 using Tizen.NUI.Binding;
+using System.Windows.Input;
 
 namespace Tizen.NUI.Components
 {
@@ -30,14 +31,22 @@ namespace Tizen.NUI.Components
     [EditorBrowsable(EditorBrowsableState.Never)]
     public class Control : VisualView
     {
+        /// Internal used.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static readonly BindableProperty CommandProperty = BindableProperty.Create("Command", typeof(ICommand), typeof(Control), null, propertyChanged: (bo, o, n) => ((Control)bo).OnCommandChanged());
+
+        /// Internal used.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public static readonly BindableProperty CommandParameterProperty = BindableProperty.Create("CommandParameter", typeof(object), typeof(Button), null,
+            propertyChanged: (bindable, oldvalue, newvalue) => ((Button)bindable).CommandCanExecuteChanged(bindable, EventArgs.Empty));
+
         /// <summary> Control style. </summary>
         /// <since_tizen> 6 </since_tizen>
         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
         [EditorBrowsable(EditorBrowsableState.Never)]
-        protected string style;
+        protected string StyleName { get; set; }
 
         private TapGestureDetector tapGestureDetector = new TapGestureDetector();
-        private bool isFocused = false;
 
         /// This will be public opened in tizen_6.0 after ACR done. Before ACR, need to be hidden as inhouse API.
         [EditorBrowsable(EditorBrowsableState.Never)]
@@ -53,7 +62,16 @@ namespace Tizen.NUI.Components
         [EditorBrowsable(EditorBrowsableState.Never)]
         public Control() : base()
         {
-            ViewStyle viewStyle = StyleManager.Instance.GetComponentStyle(this.GetType());
+            var cur_type = this.GetType();
+            ViewStyle viewStyle = null;
+
+            do
+            {
+                if (cur_type.Equals(typeof(Tizen.NUI.Components.Control))) break;
+                viewStyle = StyleManager.Instance.GetComponentStyle(cur_type);
+                cur_type = cur_type.BaseType;
+            }
+            while (viewStyle == null);
 
             if (viewStyle != null)
             {
@@ -91,14 +109,25 @@ namespace Tizen.NUI.Components
             }
 
             ApplyStyle(viewStyle);
-            this.style = styleSheet;
+            this.StyleName = styleSheet;
+
+            Initialize(StyleName);
+        }
 
-            Initialize(style);
+        /// Internal used.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public ICommand Command
+        {
+            get { return (ICommand)GetValue(CommandProperty); }
+            set { SetValue(CommandProperty, value); }
         }
 
-        internal void ApplyAttributes(View view, ViewStyle viewStyle)
+        /// Internal used.
+        [EditorBrowsable(EditorBrowsableState.Never)]
+        public object CommandParameter
         {
-            view.CopyFrom(viewStyle);
+            get { return GetValue(CommandParameterProperty); }
+            set { SetValue(CommandParameterProperty, value); }
         }
 
         /// <summary>
@@ -107,7 +136,23 @@ namespace Tizen.NUI.Components
         /// <since_tizen> 6 </since_tizen>
         internal bool StateFocusableOnTouchMode { get; set; }
 
-        internal bool IsFocused => (isFocused || HasFocus());
+        internal bool IsFocused { get; set; } = false;
+
+        internal void CommandCanExecuteChanged(object sender, EventArgs eventArgs)
+        {
+            ICommand cmd = Command;
+            if (cmd != null)
+                cmd.CanExecute(CommandParameter);
+        }
+
+        internal void OnCommandChanged()
+        {
+            if (Command != null)
+            {
+                Command.CanExecuteChanged += CommandCanExecuteChanged;
+                CommandCanExecuteChanged(this, EventArgs.Empty);
+            }
+        }
 
         /// <summary>
         /// Dispose Control and all children on it.
@@ -159,6 +204,7 @@ namespace Tizen.NUI.Components
         [EditorBrowsable(EditorBrowsableState.Never)]
         public override void OnRelayout(Vector2 size, RelayoutContainer container)
         {
+            base.OnRelayout(size, container);
             OnUpdate();
         }
 
@@ -170,7 +216,7 @@ namespace Tizen.NUI.Components
         [EditorBrowsable(EditorBrowsableState.Never)]
         public override void OnFocusGained()
         {
-            isFocused = true;
+            IsFocused = true;
         }
 
         /// <summary>
@@ -181,7 +227,7 @@ namespace Tizen.NUI.Components
         [EditorBrowsable(EditorBrowsableState.Never)]
         public override void OnFocusLost()
         {
-            isFocused = false;
+            IsFocused = false;
         }
 
         /// <summary>
@@ -211,14 +257,14 @@ namespace Tizen.NUI.Components
             {
                 case PointStateType.Down:
                     ControlState = ControlStates.Pressed;
-                    return true;
+                    break;
                 case PointStateType.Interrupted:
                 case PointStateType.Up:
                     if (ControlState == ControlStates.Pressed)
                     {
                         ControlState = ControlStates.Normal;
                     }
-                    return true;
+                    break;
                 default:
                     break;
             }
@@ -226,7 +272,7 @@ namespace Tizen.NUI.Components
         }
 
         /// <summary>
-        /// Update by attributes.
+        /// Update by style.
         /// </summary>
         /// <since_tizen> 6 </since_tizen>
         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
@@ -251,7 +297,7 @@ namespace Tizen.NUI.Components
 
         /// This will be public opened in tizen_5.5 after ACR done. Before ACR, need to be hidden as inhouse API.
         [EditorBrowsable(EditorBrowsableState.Never)]
-        protected override ViewStyle GetViewStyle()
+        protected override ViewStyle CreateViewStyle()
         {
             return new ControlStyle();
         }