[NUI] Add EnableBackNavigation to Page

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

diff --git a/src/Tizen.NUI.Components/Controls/Navigation/Page.cs b/src/Tizen.NUI.Components/Controls/Navigation/Page.cs
index 0b56633..f26a3a4 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/Navigation/Page.cs
+++ b/src/Tizen.NUI.Components/Controls/Navigation/Page.cs
@@ -94,6 +94,24 @@ namespace Tizen.NUI.Components
             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;
@@ -105,6 +123,8 @@ namespace Tizen.NUI.Components
 
         private TransitionBase disappearingTransition = null;
 
+        private bool enableBackNavigation = true;
+
         /// <summary>
         /// Creates a new instance of a Page.
         /// </summary>
@@ -114,6 +134,15 @@ namespace Tizen.NUI.Components
         }
 
         /// <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>
@@ -215,6 +244,35 @@ namespace Tizen.NUI.Components
         /// <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());
@@ -305,7 +363,6 @@ namespace Tizen.NUI.Components
                     FocusManager.Instance.SetFocusFinderRootView(this);
                 }
             }
-
         }
 
     }