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Diffstat (limited to 'Xamarin.Forms.Platform.Android/Renderers/PageRenderer.cs')
-rw-r--r--Xamarin.Forms.Platform.Android/Renderers/PageRenderer.cs71
1 files changed, 71 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Android/Renderers/PageRenderer.cs b/Xamarin.Forms.Platform.Android/Renderers/PageRenderer.cs
new file mode 100644
index 00000000..24d85aa8
--- /dev/null
+++ b/Xamarin.Forms.Platform.Android/Renderers/PageRenderer.cs
@@ -0,0 +1,71 @@
+using System.ComponentModel;
+using Android.Views;
+
+namespace Xamarin.Forms.Platform.Android
+{
+ public class PageRenderer : VisualElementRenderer<Page>
+ {
+ public override bool OnTouchEvent(MotionEvent e)
+ {
+ base.OnTouchEvent(e);
+
+ return true;
+ }
+
+ protected override void Dispose(bool disposing)
+ {
+ Element?.SendDisappearing();
+ base.Dispose(disposing);
+ }
+
+ protected override void OnAttachedToWindow()
+ {
+ base.OnAttachedToWindow();
+ var pageContainer = Parent as PageContainer;
+ if (pageContainer != null && pageContainer.IsInFragment)
+ return;
+ Element.SendAppearing();
+ }
+
+ protected override void OnDetachedFromWindow()
+ {
+ base.OnDetachedFromWindow();
+ var pageContainer = Parent as PageContainer;
+ if (pageContainer != null && pageContainer.IsInFragment)
+ return;
+ Element.SendDisappearing();
+ }
+
+ protected override void OnElementChanged(ElementChangedEventArgs<Page> e)
+ {
+ Page view = e.NewElement;
+ base.OnElementChanged(e);
+
+ UpdateBackgroundColor(view);
+ UpdateBackgroundImage(view);
+
+ Clickable = true;
+ }
+
+ protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+ {
+ base.OnElementPropertyChanged(sender, e);
+ if (e.PropertyName == Page.BackgroundImageProperty.PropertyName)
+ UpdateBackgroundImage(Element);
+ if (e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
+ UpdateBackgroundColor(Element);
+ }
+
+ void UpdateBackgroundColor(Page view)
+ {
+ if (view.BackgroundColor != Color.Default)
+ SetBackgroundColor(view.BackgroundColor.ToAndroid());
+ }
+
+ void UpdateBackgroundImage(Page view)
+ {
+ if (!string.IsNullOrEmpty(view.BackgroundImage))
+ this.SetBackground(Context.Resources.GetDrawable(view.BackgroundImage));
+ }
+ }
+} \ No newline at end of file