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using System.Collections.Generic;
using ElmSharp;
namespace Xamarin.Forms.Platform.Tizen
{
public class SwitchCellRenderer : CellRenderer
{
protected SwitchCellRenderer(string style) : base(style)
{
}
public SwitchCellRenderer() : this("end_icon")
{
MainPart = "elm.text";
SwitchPart = "elm.swallow.end";
}
protected string MainPart { get; set; }
protected string SwitchPart { get; set; }
protected override Span OnGetText(Cell cell, string part)
{
if (part == MainPart)
{
return new Span()
{
Text = (cell as SwitchCell).Text
};
}
return null;
}
protected override EvasObject OnGetContent(Cell cell, string part)
{
if (part == SwitchPart)
{
var switchCell = cell as SwitchCell;
var checkbox = new Check(Forms.Context.MainWindow)
{
Style = "on&off",
IsChecked = switchCell.On,
};
checkbox.StateChanged += (sender, e) =>
{
switchCell.On = e.NewState;
};
checkbox.SetAlignment(-1.0, -1.0); // fill
checkbox.SetWeight(1.0, 1.0); // expand
return checkbox;
}
return null;
}
protected override bool OnCellPropertyChanged(Cell cell, string property, Dictionary<string, EvasObject> realizedView)
{
if (property == SwitchCell.OnProperty.PropertyName && realizedView.ContainsKey(SwitchPart))
{
var checkbox = realizedView[SwitchPart] as Check;
if (checkbox != null)
{
checkbox.IsChecked = (cell as SwitchCell).On;
}
return false;
}
else if (property == SwitchCell.TextProperty.PropertyName)
{
return true;
}
return base.OnCellPropertyChanged(cell, property, realizedView);
}
}
}
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