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author | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 13:02:25 -0700 |
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committer | Jason Smith <jason.smith@xamarin.com> | 2016-03-22 16:13:41 -0700 |
commit | 17fdde66d94155fc62a034fa6658995bef6fd6e5 (patch) | |
tree | b5e5073a2a7b15cdbe826faa5c763e270a505729 /Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs | |
download | xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.gz xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.tar.bz2 xamarin-forms-17fdde66d94155fc62a034fa6658995bef6fd6e5.zip |
Initial import
Diffstat (limited to 'Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs')
-rw-r--r-- | Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs b/Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs new file mode 100644 index 00000000..de03a414 --- /dev/null +++ b/Xamarin.Forms.Platform.Android/Renderers/EntryEditText.cs @@ -0,0 +1,42 @@ +using System; +using Android.Content; +using Android.Graphics; +using Android.Views; +using Android.Widget; + +namespace Xamarin.Forms.Platform.Android +{ + public class EntryEditText : EditText, IDescendantFocusToggler + { + DescendantFocusToggler _descendantFocusToggler; + + internal EntryEditText(Context context) : base(context) + { + } + + bool IDescendantFocusToggler.RequestFocus(global::Android.Views.View control, Func<bool> baseRequestFocus) + { + _descendantFocusToggler = _descendantFocusToggler ?? new DescendantFocusToggler(); + + return _descendantFocusToggler.RequestFocus(control, baseRequestFocus); + } + + public override bool OnKeyPreIme(Keycode keyCode, KeyEvent e) + { + if (keyCode == Keycode.Back && e.Action == KeyEventActions.Down) + { + EventHandler handler = OnKeyboardBackPressed; + if (handler != null) + handler(this, EventArgs.Empty); + } + return base.OnKeyPreIme(keyCode, e); + } + + public override bool RequestFocus(FocusSearchDirection direction, Rect previouslyFocusedRect) + { + return (this as IDescendantFocusToggler).RequestFocus(this, () => base.RequestFocus(direction, previouslyFocusedRect)); + } + + internal event EventHandler OnKeyboardBackPressed; + } +}
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