зеркало из https://github.com/DeGsoft/maui-linux.git
136 строки
4.6 KiB
C#
136 строки
4.6 KiB
C#
using System;
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using System.ComponentModel;
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using Xamarin.Forms.Internals;
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using Xamarin.Forms.Platform;
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namespace Xamarin.Forms
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{
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[RenderWith(typeof(_EntryRenderer))]
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public class Entry : InputView, IFontElement, ITextElement, ITextAlignmentElement, IEntryController, IElementConfiguration<Entry>
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{
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public static readonly BindableProperty PlaceholderProperty = BindableProperty.Create("Placeholder", typeof(string), typeof(Entry), default(string));
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public static readonly BindableProperty IsPasswordProperty = BindableProperty.Create("IsPassword", typeof(bool), typeof(Entry), default(bool));
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public static readonly BindableProperty TextProperty = BindableProperty.Create("Text", typeof(string), typeof(Entry), null, BindingMode.TwoWay, propertyChanged: OnTextChanged);
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public static readonly BindableProperty TextColorProperty = TextElement.TextColorProperty;
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public static readonly BindableProperty HorizontalTextAlignmentProperty = TextAlignmentElement.HorizontalTextAlignmentProperty;
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public static readonly BindableProperty PlaceholderColorProperty = BindableProperty.Create("PlaceholderColor", typeof(Color), typeof(Entry), Color.Default);
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public static readonly BindableProperty FontFamilyProperty = FontElement.FontFamilyProperty;
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public static readonly BindableProperty FontSizeProperty = FontElement.FontSizeProperty;
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public static readonly BindableProperty FontAttributesProperty = FontElement.FontAttributesProperty;
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readonly Lazy<PlatformConfigurationRegistry<Entry>> _platformConfigurationRegistry;
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public Entry()
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{
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_platformConfigurationRegistry = new Lazy<PlatformConfigurationRegistry<Entry>>(() => new PlatformConfigurationRegistry<Entry>(this));
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}
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public TextAlignment HorizontalTextAlignment
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{
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get { return (TextAlignment)GetValue(TextAlignmentElement.HorizontalTextAlignmentProperty); }
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set { SetValue(TextAlignmentElement.HorizontalTextAlignmentProperty, value); }
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}
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public bool IsPassword
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{
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get { return (bool)GetValue(IsPasswordProperty); }
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set { SetValue(IsPasswordProperty, value); }
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}
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public string Placeholder
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{
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get { return (string)GetValue(PlaceholderProperty); }
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set { SetValue(PlaceholderProperty, value); }
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}
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public Color PlaceholderColor
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{
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get { return (Color)GetValue(PlaceholderColorProperty); }
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set { SetValue(PlaceholderColorProperty, value); }
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}
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public string Text
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{
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get { return (string)GetValue(TextProperty); }
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set { SetValue(TextProperty, value); }
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}
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public Color TextColor
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{
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get { return (Color)GetValue(TextElement.TextColorProperty); }
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set { SetValue(TextElement.TextColorProperty, value); }
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}
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public FontAttributes FontAttributes
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{
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get { return (FontAttributes)GetValue(FontAttributesProperty); }
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set { SetValue(FontAttributesProperty, value); }
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}
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public string FontFamily
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{
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get { return (string)GetValue(FontFamilyProperty); }
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set { SetValue(FontFamilyProperty, value); }
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}
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[TypeConverter(typeof(FontSizeConverter))]
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public double FontSize
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{
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get { return (double)GetValue(FontSizeProperty); }
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set { SetValue(FontSizeProperty, value); }
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}
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double IFontElement.FontSizeDefaultValueCreator() =>
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Device.GetNamedSize(NamedSize.Default, (Entry)this);
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void IFontElement.OnFontAttributesChanged(FontAttributes oldValue, FontAttributes newValue) =>
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InvalidateMeasureInternal(InvalidationTrigger.MeasureChanged);
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void IFontElement.OnFontFamilyChanged(string oldValue, string newValue) =>
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InvalidateMeasureInternal(InvalidationTrigger.MeasureChanged);
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void IFontElement.OnFontSizeChanged(double oldValue, double newValue) =>
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InvalidateMeasureInternal(InvalidationTrigger.MeasureChanged);
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void IFontElement.OnFontChanged(Font oldValue, Font newValue) =>
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InvalidateMeasureInternal(InvalidationTrigger.MeasureChanged);
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public event EventHandler Completed;
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public event EventHandler<TextChangedEventArgs> TextChanged;
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[EditorBrowsable(EditorBrowsableState.Never)]
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public void SendCompleted()
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{
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Completed?.Invoke(this, EventArgs.Empty);
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}
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static void OnTextChanged(BindableObject bindable, object oldValue, object newValue)
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{
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var entry = (Entry)bindable;
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entry.TextChanged?.Invoke(entry, new TextChangedEventArgs((string)oldValue, (string)newValue));
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}
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public IPlatformElementConfiguration<T, Entry> On<T>() where T : IConfigPlatform
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{
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return _platformConfigurationRegistry.Value.On<T>();
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}
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void ITextElement.OnTextColorPropertyChanged(Color oldValue, Color newValue)
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{
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}
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void ITextAlignmentElement.OnHorizontalTextAlignmentPropertyChanged(TextAlignment oldValue, TextAlignment newValue)
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{
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}
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}
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} |