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| author | Seungkeun Lee <sngn.lee@samsung.com> | 2017-04-19 16:30:53 +0900 |
|---|---|---|
| committer | Kangho Hur <kangho.hur@samsung.com> | 2017-10-23 13:34:33 +0900 |
| commit | b88436b6fdb233a0e4d81a25aae5e9bd190cce71 (patch) | |
| tree | 19402a59bec6ef71465121a83a66620999884fdb /Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs | |
| parent | d8ba3bd65db1b3b98bf66af9eab7a06e62f3eac3 (diff) | |
| download | xamarin-forms-b88436b6fdb233a0e4d81a25aae5e9bd190cce71.tar.gz xamarin-forms-b88436b6fdb233a0e4d81a25aae5e9bd190cce71.tar.bz2 xamarin-forms-b88436b6fdb233a0e4d81a25aae5e9bd190cce71.zip | |
Optimize Moved event handler
- Only enable Moved event handler when enabled transformation feature
Change-Id: I2fe9f1c041290af1bde5783a47fcb0bc7ac13bd0
Diffstat (limited to 'Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs index 37e2a036..a103abf7 100644 --- a/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs +++ b/Xamarin.Forms.Platform.Tizen/Renderers/VisualElementRenderer.cs @@ -45,6 +45,7 @@ namespace Xamarin.Forms.Platform.Tizen HashSet<string> _batchedProperties = new HashSet<string>(); int _layoutCallback = 0; + bool _movedCallbackEnabled = false; /// <summary> /// Default constructor. @@ -426,7 +427,10 @@ namespace Xamarin.Forms.Platform.Tizen { if (NativeView != null) { - NativeView.Moved -= OnMoved; + if (_movedCallbackEnabled) + { + NativeView.Moved -= OnMoved; + } NativeView.Deleted -= NativeViewDeleted; } @@ -442,7 +446,10 @@ namespace Xamarin.Forms.Platform.Tizen if (NativeView != null) { NativeView.Deleted += NativeViewDeleted; - NativeView.Moved += OnMoved; + if (_movedCallbackEnabled) + { + NativeView.Moved += OnMoved; + } } widget = NativeView as Widget; @@ -1002,6 +1009,19 @@ namespace Xamarin.Forms.Platform.Tizen if (changed) { NativeView.EvasMap = map; + if (!_movedCallbackEnabled) + { + _movedCallbackEnabled = true; + NativeView.Moved += OnMoved; + } + } + else + { + if (_movedCallbackEnabled) + { + _movedCallbackEnabled = false; + NativeView.Moved -= OnMoved; + } } } EFocusDirection ConvertToNativeFocusDirection(string direction) { |