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using System;
using EColor = ElmSharp.Color;
namespace Xamarin.Forms.Platform.Tizen
{
public class EntryRenderer : ViewRenderer<Entry, Native.Entry>, IDisposable
{
static readonly EColor s_defaultTextColor = EColor.Black;
static readonly EColor s_defaultPlaceholderColor = EColor.Gray;
public EntryRenderer()
{
RegisterPropertyHandler(Entry.IsPasswordProperty, UpdateIsPassword);
RegisterPropertyHandler(Entry.TextProperty, UpdateText);
RegisterPropertyHandler(Entry.TextColorProperty, UpdateTextColor);
RegisterPropertyHandler(Entry.FontSizeProperty, UpdateFontSize);
RegisterPropertyHandler(Entry.FontFamilyProperty, UpdateFontFamily);
RegisterPropertyHandler(Entry.FontAttributesProperty, UpdateFontAttributes);
RegisterPropertyHandler(Entry.HorizontalTextAlignmentProperty, UpdateHorizontalTextAlignment);
RegisterPropertyHandler(Entry.KeyboardProperty, UpdateKeyboard);
RegisterPropertyHandler(Entry.PlaceholderProperty, UpdatePlaceholder);
RegisterPropertyHandler(Entry.PlaceholderColorProperty, UpdatePlaceholderColor);
}
protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
{
if (Control == null)
{
var entry = new Native.Entry(Forms.Context.MainWindow)
{
IsSingleLine = true,
PropagateEvents = false,
};
SetNativeControl(entry);
}
if (e.OldElement != null)
{
Control.TextChanged -= EntryChangedHandler;
Control.Activated -= EntryCompletedHandler;
}
if (e.NewElement != null)
{
Control.TextChanged += EntryChangedHandler;
Control.Activated += EntryCompletedHandler;
}
base.OnElementChanged(e);
}
protected override void Dispose(bool disposing)
{
if (null != Control)
{
Control.TextChanged -= EntryChangedHandler;
Control.Activated -= EntryCompletedHandler;
}
base.Dispose(disposing);
}
void EntryChangedHandler(object sender, EventArgs e)
{
Element.Text = Control.Text;
}
void EntryCompletedHandler(object sender, EventArgs e)
{
//TODO Consider if any other object should overtake focus
Control.SetFocus(false);
((IEntryController)Element).SendCompleted();
}
void UpdateIsPassword()
{
Control.IsPassword = Element.IsPassword;
}
void UpdateText()
{
Control.Text = Element.Text;
}
void UpdateTextColor()
{
Control.TextColor = Element.TextColor.IsDefault ? s_defaultTextColor : Element.TextColor.ToNative();
}
void UpdateFontSize()
{
Control.FontSize = Element.FontSize;
}
void UpdateFontFamily()
{
Control.FontFamily = Element.FontFamily;
}
void UpdateFontAttributes()
{
Control.FontAttributes = Element.FontAttributes;
}
void UpdateHorizontalTextAlignment()
{
Control.HorizontalTextAlignment = Element.HorizontalTextAlignment.ToNative();
}
void UpdateKeyboard()
{
Control.Keyboard = Element.Keyboard.ToNative();
}
void UpdatePlaceholder()
{
Control.Placeholder = Element.Placeholder;
}
void UpdatePlaceholderColor()
{
Control.PlaceholderColor = Element.PlaceholderColor.IsDefault ? s_defaultPlaceholderColor : Element.PlaceholderColor.ToNative();
}
}
}
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