diff options
Diffstat (limited to 'Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs | 135 |
1 files changed, 132 insertions, 3 deletions
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs index 6baff194..51170bd6 100644 --- a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs +++ b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs @@ -3,11 +3,10 @@ using System.Collections.Generic; using System.Diagnostics; using System.ComponentModel; using ElmSharp; -using EColor = ElmSharp.Color; using ESize = ElmSharp.Size; using ERect = ElmSharp.Rect; -using ERectangle = ElmSharp.Rectangle; using Specific = Xamarin.Forms.PlatformConfiguration.TizenSpecific.VisualElement; +using XFocusDirection = Xamarin.Forms.PlatformConfiguration.TizenSpecific.FocusDirection; namespace Xamarin.Forms.Platform.Tizen { @@ -55,6 +54,14 @@ namespace Xamarin.Forms.Platform.Tizen RegisterPropertyHandler(VisualElement.InputTransparentProperty, UpdateInputTransparent); RegisterPropertyHandler(VisualElement.BackgroundColorProperty, UpdateBackgroundColor); RegisterPropertyHandler(Specific.StyleProperty, UpdateThemeStyle); + RegisterPropertyHandler(Specific.IsFocusAllowedProperty, UpdateFocusAllowed); + RegisterPropertyHandler(Specific.NextFocusDirectionProperty, UpdateFocusDirection); + RegisterPropertyHandler(Specific.NextFocusUpViewProperty, UpdateFocusUpView); + RegisterPropertyHandler(Specific.NextFocusDownViewProperty, UpdateFocusDownView); + RegisterPropertyHandler(Specific.NextFocusLeftViewProperty, UpdateFocusLeftView); + RegisterPropertyHandler(Specific.NextFocusRightViewProperty, UpdateFocusRightView); + RegisterPropertyHandler(Specific.NextFocusBackViewProperty, UpdateFocusBackView); + RegisterPropertyHandler(Specific.NextFocusForwardViewProperty, UpdateFocusForwardView); RegisterPropertyHandler(VisualElement.AnchorXProperty, ApplyTransformation); RegisterPropertyHandler(VisualElement.AnchorYProperty, ApplyTransformation); @@ -778,6 +785,128 @@ namespace Xamarin.Forms.Platform.Tizen { } + void UpdateFocusAllowed(bool initialize) + { + if (!initialize) + { + var widget = NativeView as Widget; + if (widget != null) + { + widget.AllowFocus(Specific.IsFocusAllowed(Element)); + } + else + { + Log.Warn("{0} uses {1} which does not support Focus management", this, NativeView); + } + } + } + + void UpdateFocusDirection(bool initialize) + { + var direction = Specific.GetNextFocusDirection(Element); + if (!initialize && direction != XFocusDirection.None) + { + var widget = NativeView as Widget; + if (widget != null) + { + widget.FocusNext(direction.ToNative()); + } + else + { + Log.Warn("{0} uses {1} which does not support Focus management", this, NativeView); + } + } + } + + void SetNextFocusViewInternal(XFocusDirection direction) + { + var widget = NativeView as Widget; + if (widget != null) + { + EvasObject nativeControl; + switch (direction) + { + case XFocusDirection.Back: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusBackView(Element))?.NativeView; + break; + case XFocusDirection.Forward: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusForwardView(Element))?.NativeView; + break; + case XFocusDirection.Up: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusUpView(Element))?.NativeView; + break; + case XFocusDirection.Down: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusDownView(Element))?.NativeView; + break; + case XFocusDirection.Right: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusRightView(Element))?.NativeView; + break; + case XFocusDirection.Left: + nativeControl = Platform.GetRenderer(Specific.GetNextFocusLeftView(Element))?.NativeView; + break; + default: + nativeControl = null; + break; + } + if (nativeControl != null) + { + widget.SetNextFocusObject(nativeControl, direction.ToNative()); + } + } + else + { + Log.Warn("{0} uses {1} which does not support Focus management", this, NativeView); + } + } + + void UpdateFocusUpView(bool initialize) + { + if (!initialize && Specific.GetNextFocusUpView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Up); + } + } + + void UpdateFocusDownView(bool initialize) + { + if (!initialize && Specific.GetNextFocusDownView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Down); + } + } + + void UpdateFocusLeftView(bool initialize) + { + if (!initialize && Specific.GetNextFocusLeftView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Left); + } + } + + void UpdateFocusRightView(bool initialize) + { + if (!initialize && Specific.GetNextFocusRightView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Right); + } + } + + void UpdateFocusBackView(bool initialize) + { + if (!initialize && Specific.GetNextFocusBackView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Back); + } + } + + void UpdateFocusForwardView(bool initialize) + { + if (!initialize && Specific.GetNextFocusForwardView(Element) != null) + { + SetNextFocusViewInternal(XFocusDirection.Forward); + } + } + void ApplyRotation(EvasMap map, ERect geometry, ref bool changed) { var rotationX = Element.RotationX; @@ -890,4 +1019,4 @@ namespace Xamarin.Forms.Platform.Tizen --s_ignoreCount; } } -}
\ No newline at end of file +} |