[NUI] Add the default Accessibility attribute trait (#1924)

- Added the default trait of Accessibility attribute
 to several Tizen.NUI.Components
 : Button, DropDown, Loading, and ScrollableBase

- If Accessibility turns on, screen reader would read these components name.

Signed-off-by: Seoyeon Kim <seoyeon2.kim@samsung.com>

diff --git a/src/Tizen.NUI.Components/Controls/Button.Internal.cs b/src/Tizen.NUI.Components/Controls/Button.Internal.cs
index 31d5a41..9ab7334 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/Button.Internal.cs
+++ b/src/Tizen.NUI.Components/Controls/Button.Internal.cs
@@ -2,6 +2,7 @@
 using System.ComponentModel;
 using Tizen.NUI.BaseComponents;
 using Tizen.NUI.Components.Extension;
+using Tizen.NUI.Accessibility; // To use AccessibilityManager
 
 namespace Tizen.NUI.Components
 {
@@ -404,6 +405,8 @@ namespace Tizen.NUI.Components
             EnableControlStatePropagation = true;
             UpdateState();
             LayoutDirectionChanged += OnLayoutDirectionChanged;
+
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "Button");
         }
 
         private void UpdateUIContent()

diff --git a/src/Tizen.NUI.Components/Controls/Button.cs b/src/Tizen.NUI.Components/Controls/Button.cs
index 7ddf2d4..115ef2d 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/Button.cs
+++ b/src/Tizen.NUI.Components/Controls/Button.cs
@@ -19,6 +19,7 @@ using System.ComponentModel;
 using Tizen.NUI.BaseComponents;
 using Tizen.NUI.Binding;
 using Tizen.NUI.Components.Extension;
+using Tizen.NUI.Accessibility;
 
 namespace Tizen.NUI.Components
 {
@@ -311,6 +312,7 @@ namespace Tizen.NUI.Components
             internal set
             {
                 buttonText = value;
+                AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Label, buttonText.Text);
             }
         }
 

diff --git a/src/Tizen.NUI.Components/Controls/DropDown.cs b/src/Tizen.NUI.Components/Controls/DropDown.cs
index e8fcda0..4b8d4bb 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/DropDown.cs
+++ b/src/Tizen.NUI.Components/Controls/DropDown.cs
@@ -19,6 +19,7 @@ using System.Collections.Generic;
 using Tizen.NUI.BaseComponents;
 using System.ComponentModel;
 using Tizen.NUI.Binding;
+using Tizen.NUI.Accessibility;
 
 namespace Tizen.NUI.Components
 {
@@ -138,7 +139,10 @@ namespace Tizen.NUI.Components
         /// <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)]
-        public DropDown() : base() { }
+        public DropDown() : base()
+        {
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
+        }
 
         /// <summary>
         /// Creates a new instance of a DropDown with style.
@@ -147,7 +151,10 @@ namespace Tizen.NUI.Components
         /// <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)]
-        public DropDown(string style) : base(style) { }
+        public DropDown(string style) : base(style)
+        {
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
+        }
 
         /// <summary>
         /// Creates a new instance of a DropDown with style.
@@ -158,6 +165,7 @@ namespace Tizen.NUI.Components
         [EditorBrowsable(EditorBrowsableState.Never)]
         public DropDown(DropDownStyle dropDownStyle) : base(dropDownStyle)
         {
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "DropDown");
         }
 
         /// <summary>

diff --git a/src/Tizen.NUI.Components/Controls/Loading.cs b/src/Tizen.NUI.Components/Controls/Loading.cs
index 8aafe88..08da492 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/Loading.cs
+++ b/src/Tizen.NUI.Components/Controls/Loading.cs
@@ -19,6 +19,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using Tizen.NUI.BaseComponents;
 using Tizen.NUI.Binding;
+using Tizen.NUI.Accessibility;
 
 namespace Tizen.NUI.Components
 {
@@ -242,6 +243,8 @@ namespace Tizen.NUI.Components
             UpdateVisual();
 
             this.AddVisual("loadingImageVisual", imageVisual);
+
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "Loading");
         }
 
         private void UpdateVisual()

diff --git a/src/Tizen.NUI.Components/Controls/Notification.cs b/src/Tizen.NUI.Components/Controls/Notification.cs
index b60284d..d9cfef4 100644 (file)
--- a/src/Tizen.NUI.Components/Controls/Notification.cs
+++ b/src/Tizen.NUI.Components/Controls/Notification.cs
@@ -358,7 +358,7 @@ namespace Tizen.NUI.Components
         {
             if (dismissOnTouch)
             {
-                NotificationWindow.TouchEvent += OnWindowTouch;                    
+                NotificationWindow.TouchEvent += OnWindowTouch;
             }
             else
             {

diff --git a/src/Tizen.NUI.Components/Controls/ScrollableBase.cs b/src/Tizen.NUI.Components/Controls/ScrollableBase.cs
index f222a8d..1f40c90 100755 (executable)
--- a/src/Tizen.NUI.Components/Controls/ScrollableBase.cs
+++ b/src/Tizen.NUI.Components/Controls/ScrollableBase.cs
@@ -19,6 +19,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Runtime.InteropServices;
+using Tizen.NUI.Accessibility;
 
 namespace Tizen.NUI.Components
 {
@@ -534,6 +535,8 @@ namespace Tizen.NUI.Components
             };
             mInterruptTouchingChild.TouchEvent += OnIterruptTouchingChildTouched;
             Scrollbar = new Scrollbar();
+
+            AccessibilityManager.Instance.SetAccessibilityAttribute(this, AccessibilityManager.AccessibilityAttribute.Trait, "ScrollableBase");
         }
 
         private bool OnIterruptTouchingChildTouched(object source, View.TouchEventArgs args)