/
MaterialCheckboxRenderer.cs
60 lines (48 loc) · 1.22 KB
/
MaterialCheckboxRenderer.cs
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using System;
using Xamarin.Forms.Platform.iOS;
namespace Xamarin.Forms.Material.iOS
{
public class MaterialCheckBoxRenderer : CheckBoxRendererBase<MaterialFormsCheckBox>
{
protected override float MinimumSize => 48f;
bool _disposed = false;
protected override MaterialFormsCheckBox CreateNativeControl()
{
return new MaterialFormsCheckBox();
}
protected override void OnElementChanged(ElementChangedEventArgs<CheckBox> e)
{
base.OnElementChanged(e);
if (Control == null)
return;
if (e.OldElement != null)
Control.CheckedChanged -= OnCheckedChanged;
if (e.NewElement != null)
Control.CheckedChanged += OnCheckedChanged;
}
protected override void Dispose(bool disposing)
{
if (_disposed)
return;
_disposed = true;
if (Control != null && disposing)
{
Control.CheckedChanged -= OnCheckedChanged;
}
base.Dispose(disposing);
}
void OnCheckedChanged(object sender, EventArgs e)
{
UpdateTintColor();
}
protected override void UpdateTintColor()
{
if (Element.Color != Color.Default)
{
base.UpdateTintColor();
return;
}
Control.CheckBoxTintColor = MaterialColors.GetCheckBoxColor(Control.IsChecked, Element.IsEnabled).ToColor();
}
}
}