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CheckBoxHandler.Android.cs
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CheckBoxHandler.Android.cs
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using Android.Widget;
using AndroidX.AppCompat.Widget;
namespace Microsoft.Maui.Handlers
{
public partial class CheckBoxHandler : ViewHandler<ICheckBox, AppCompatCheckBox>
{
CheckedChangeListener ChangeListener { get; } = new CheckedChangeListener();
// This is an Android-specific mapping
public static void MapBackgroundColor(CheckBoxHandler handler, ICheckBox check)
{
handler.NativeView?.UpdateBackgroundColor(check);
}
protected override AppCompatCheckBox CreateNativeView()
{
var nativeCheckBox = new AppCompatCheckBox(Context)
{
SoundEffectsEnabled = false
};
nativeCheckBox.SetClipToOutline(true);
return nativeCheckBox;
}
protected override void ConnectHandler(AppCompatCheckBox nativeView)
{
ChangeListener.Handler = this;
nativeView.SetOnCheckedChangeListener(ChangeListener);
}
protected override void DisconnectHandler(AppCompatCheckBox nativeView)
{
ChangeListener.Handler = null;
nativeView.SetOnCheckedChangeListener(null);
}
void OnCheckedChanged(bool isChecked)
{
if (VirtualView != null)
VirtualView.IsChecked = isChecked;
}
internal class CheckedChangeListener : Java.Lang.Object, CompoundButton.IOnCheckedChangeListener
{
public CheckBoxHandler? Handler { get; set; }
public CheckedChangeListener()
{
}
public void OnCheckedChanged(CompoundButton? nativeCheckBox, bool isChecked)
{
if (Handler == null || nativeCheckBox == null)
return;
Handler.OnCheckedChanged(isChecked);
}
}
}
}