[NUI] Implement Editor/Entry handler (dotnet#335)

* Implement Editor/Entry handler * Fix measure issue * Update paramer name * Fix if statement
myroot · Aug 24, 2022 · 5b6fe12 · 5b6fe12
1 parent 700613f
commit 5b6fe12
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Showing 4 changed files with 278 additions and 135 deletions.
diff --git a/src/Core/src/Handlers/Editor/EditorHandler.Tizen.cs b/src/Core/src/Handlers/Editor/EditorHandler.Tizen.cs
@@ -1,96 +1,110 @@
-using NView = Tizen.NUI.BaseComponents.View;
+using System;
+using Tizen.NUI.BaseComponents;
+using Tizen.UIExtensions.Common;
+using Tizen.UIExtensions.NUI;
+using TSize = Tizen.UIExtensions.Common.Size;
 
 namespace Microsoft.Maui.Handlers
 {
-	public partial class EditorHandler : ViewHandler<IEditor, NView>
+	public partial class EditorHandler : ViewHandler<IEditor, Editor>
 	{
-		// TODO Need to implement
-		protected override NView CreatePlatformView() => new NView()
+		class MauiEditor : Editor, IMeasurable
 		{
-			BackgroundColor = Tizen.NUI.Color.Red
-		};
+			TSize IMeasurable.Measure(double availableWidth, double availableHeight)
+			{
+				if (!string.IsNullOrEmpty(Text))
+				{
+					if (availableWidth < NaturalSize.Width)
+					{
+						return new TSize(availableWidth, NaturalSize.Height);
+					}
+					else if (NaturalSize.Width > 0)
+					{
+						return new TSize(NaturalSize.Width, NaturalSize.Height);
+					}
+					else
+					{
+						// even though text but natural size is zero. it is abnormal state
+						return new TSize(Math.Max(Text.Length * PixelSize + 10, availableWidth), PixelSize + 10);
+					}
+				}
+				else
+				{
+					return new TSize(Math.Max(PixelSize + 10, availableWidth), PixelSize + 10);
+				};
+			}
+		}
 
+		protected override Editor CreatePlatformView() => new MauiEditor();
 
-		public static void MapBackground(IEditorHandler handler, IEditor editor)
+		protected override void ConnectHandler(Editor nativeView)
 		{
-			handler.UpdateValue(nameof(handler.ContainerView));
-			handler.ToPlatform()?.UpdateBackground(editor);
+			nativeView.TextChanged += OnTextChanged;
+			nativeView.FocusLost += OnFocusLost;
+			base.ConnectHandler(nativeView);
 		}
 
-		public static void MapText(IEditorHandler handler, IEditor editor)
+		protected override void DisconnectHandler(Editor nativeView)
 		{
+			nativeView.TextChanged -= OnTextChanged;
+			nativeView.FocusLost -= OnFocusLost;
+			base.DisconnectHandler(nativeView);
 		}
 
-		public static void MapTextColor(IEditorHandler handler, IEditor editor)
+		public static void MapBackground(EditorHandler handler, IEditor editor)
 		{
+			handler.UpdateValue(nameof(handler.ContainerView));
+			handler.GetWrappedNativeView()?.UpdateBackground(editor);
 		}
+		public static void MapText(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateText(editor);
 
-		public static void MapPlaceholder(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapTextColor(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateTextColor(editor);
 
-		public static void MapPlaceholderColor(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapPlaceholder(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdatePlaceholder(editor);
 
-		public static void MapMaxLength(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapPlaceholderColor(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdatePlaceholderColor(editor);
 
-		public static void MapIsReadOnly(IEditorHandler handler, IEditor editor)
-		{
-		}
+		[MissingMapper]
+		public static void MapCharacterSpacing(EditorHandler handler, IEditor editor) { }
 
-		public static void MapIsTextPredictionEnabled(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapMaxLength(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateMaxLength(editor);
 
-		public static void MapFont(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapIsReadOnly(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateIsReadOnly(editor);
 
-		public static void MapFormatting(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapIsTextPredictionEnabled(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateIsTextPredictionEnabled(editor);
 
-		public static void MapKeyboard(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapFont(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateFont(editor, handler.GetRequiredService<IFontManager>());
 
-		public static void MapHorizontalTextAlignment(IEditorHandler handler, IEditor editor)
-		{
-		}
+		public static void MapHorizontalTextAlignment(EditorHandler handler, IEditor editor) =>
+			handler.PlatformView?.UpdateHorizontalTextAlignment(editor);
 
-		public static void MapVerticalTextAlignment(IEditorHandler handler, IEditor editor)
-		{
-		}
+		[MissingMapper]
+		public static void MapVerticalTextAlignment(EditorHandler handler, IEditor editor) { }
 
-		public static void MapKeyboard(IEditorHandler handler, IEditor editor)
-		{
+		public static void MapKeyboard(EditorHandler handler, IEditor editor) =>
 			handler.PlatformView?.UpdateKeyboard(editor);
-		}
 
-		public static void MapHorizontalTextAlignment(IEditorHandler handler, IEditor editor)
+		void OnTextChanged(object? sender, TextEditor.TextChangedEventArgs e)
 		{
-			handler.PlatformView?.UpdateHorizontalTextAlignment(editor);
-		}
+			if (VirtualView == null || PlatformView == null)
+				return;
 
-		public static void MapVerticalTextAlignment(IEditorHandler handler, IEditor editor)
-		{
-			handler.PlatformView?.UpdateVerticalTextAlignment(editor);
+			VirtualView.Text = PlatformView.Text;
 		}
-
-		public static void MapCursorPosition(IEditorHandler handler, ITextInput editor)
+		void OnFocusLost(object? sender, System.EventArgs e)
 		{
-			handler.PlatformView?.UpdateSelectionLength(editor);
-		}
+			if (VirtualView == null || PlatformView == null)
+				return;
 
-		public static void MapSelectionLength(IEditorHandler handler, ITextInput editor)
-		{
-			handler.PlatformView?.UpdateSelectionLength(editor);
+			VirtualView.Completed();
 		}
-
-		[MissingMapper]
-		public static void MapCharacterSpacing(EditorHandler handler, IEditor editor) { }
 	}
 }