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using System;
using System.ComponentModel;
using Android.App;
using Android.Content.Res;
using Android.Widget;
using ADatePicker = Android.Widget.DatePicker;
using ATimePicker = Android.Widget.TimePicker;
using Object = Java.Lang.Object;
namespace Xamarin.Forms.Platform.Android
{
public class TimePickerRenderer : ViewRenderer<TimePicker, EditText>, TimePickerDialog.IOnTimeSetListener
{
AlertDialog _dialog;
TextColorSwitcher _textColorSwitcher;
public TimePickerRenderer()
{
AutoPackage = false;
}
void TimePickerDialog.IOnTimeSetListener.OnTimeSet(ATimePicker view, int hourOfDay, int minute)
{
((IElementController)Element).SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
((IElementController)Element).SetValueFromRenderer(TimePicker.TimeProperty, new TimeSpan(hourOfDay, minute, 0));
Control.ClearFocus();
_dialog = null;
}
protected override void OnElementChanged(ElementChangedEventArgs<TimePicker> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
var textField = new EditText(Context) { Focusable = false, Clickable = true, Tag = this };
textField.SetOnClickListener(TimePickerListener.Instance);
SetNativeControl(textField);
_textColorSwitcher = new TextColorSwitcher(textField.TextColors);
}
SetTime(e.NewElement.Time);
UpdateTextColor();
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (e.PropertyName == TimePicker.TimeProperty.PropertyName ||
e.PropertyName == TimePicker.FormatProperty.PropertyName)
SetTime(Element.Time);
if (e.PropertyName == TimePicker.TextColorProperty.PropertyName)
UpdateTextColor();
}
internal override void OnFocusChangeRequested(object sender, VisualElement.FocusRequestArgs e)
{
base.OnFocusChangeRequested(sender, e);
if (e.Focus)
OnClick();
else if (_dialog != null)
{
_dialog.Hide();
((IElementController)Element).SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
Control.ClearFocus();
_dialog = null;
}
}
void OnClick()
{
TimePicker view = Element;
((IElementController)Element).SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, true);
_dialog = new TimePickerDialog(Context, this, view.Time.Hours, view.Time.Minutes, false);
_dialog.Show();
}
void SetTime(TimeSpan time)
{
Control.Text = DateTime.Today.Add(time).ToString(Element.Format);
}
void UpdateTextColor()
{
_textColorSwitcher?.UpdateTextColor(Control, Element.TextColor);
}
class TimePickerListener : Object, IOnClickListener
{
public static readonly TimePickerListener Instance = new TimePickerListener();
public void OnClick(global::Android.Views.View v)
{
var renderer = v.Tag as TimePickerRenderer;
if (renderer == null)
return;
renderer.OnClick();
}
}
}
}
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