43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
using System.ComponentModel;
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using Bit.iOS.Core.Renderers;
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using Bit.iOS.Core.Utilities;
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using UIKit;
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using Xamarin.Forms;
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using Xamarin.Forms.Platform.iOS;
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[assembly: ExportRenderer(typeof(Label), typeof(CustomLabelRenderer))]
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namespace Bit.iOS.Core.Renderers
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{
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public class CustomLabelRenderer : LabelRenderer
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{
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protected override void OnElementChanged(ElementChangedEventArgs<Label> e)
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{
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base.OnElementChanged(e);
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if (Control != null && e.NewElement is Label)
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{
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UpdateFont();
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}
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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 == Label.FontProperty.PropertyName ||
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e.PropertyName == Label.TextProperty.PropertyName ||
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e.PropertyName == Label.FormattedTextProperty.PropertyName)
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{
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UpdateFont();
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}
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}
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private void UpdateFont()
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{
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var pointSize = iOSHelpers.GetAccessibleFont<Label>(Element.FontSize);
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if (pointSize != null)
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{
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Control.Font = UIFont.FromDescriptor(Element.Font.ToUIFont().FontDescriptor, pointSize.Value);
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}
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}
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}
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}
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