68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
using System.ComponentModel;
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using Android.Content;
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using Android.Content.Res;
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using Android.Graphics.Drawables;
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using Android.OS;
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using AndroidX.Core.Content.Resources;
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using Bit.Droid.Renderers;
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using Bit.Droid.Utilities;
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using Xamarin.Forms;
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using Xamarin.Forms.Platform.Android;
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[assembly: ExportRenderer(typeof(Switch), typeof(CustomSwitchRenderer))]
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namespace Bit.Droid.Renderers
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{
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public class CustomSwitchRenderer : SwitchRenderer
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{
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public CustomSwitchRenderer(Context context)
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: base(context)
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{}
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protected override void OnElementChanged(ElementChangedEventArgs<Switch> e)
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{
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base.OnElementChanged(e);
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UpdateColors();
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}
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protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
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{
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base.OnElementPropertyChanged(sender, e);
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if (e.PropertyName == Switch.OnColorProperty.PropertyName)
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{
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UpdateColors();
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}
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}
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private void UpdateColors()
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{
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if (Build.VERSION.SdkInt <= BuildVersionCodes.LollipopMr1)
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{
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// Android 5.x doesn't support ThumbTintList, and using SwitchCompat on every version after 5.x
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// doesn't apply tinting the way we want. Let 5.x to do its own thing here.
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return;
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}
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if (Control != null)
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{
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Control.SetHintTextColor(ThemeHelpers.MutedColor);
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var t = ResourcesCompat.GetDrawable(Resources, Resource.Drawable.switch_thumb, null);
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if (t is GradientDrawable thumb)
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{
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Control.ThumbDrawable = thumb;
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}
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var thumbStates = new[]
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{
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new[] { Android.Resource.Attribute.StateChecked }, // checked
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new[] { -Android.Resource.Attribute.StateChecked }, // unchecked
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};
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var thumbColors = new int[]
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{
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ThemeHelpers.SwitchOnColor,
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ThemeHelpers.SwitchThumbColor
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};
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Control.ThumbTintList = new ColorStateList(thumbStates, thumbColors);
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}
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}
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}
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}
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