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Diffstat (limited to 'Xamarin.Forms.Platform.iOS/Renderers/TimePickerRenderer.cs')
-rw-r--r--Xamarin.Forms.Platform.iOS/Renderers/TimePickerRenderer.cs104
1 files changed, 104 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.iOS/Renderers/TimePickerRenderer.cs b/Xamarin.Forms.Platform.iOS/Renderers/TimePickerRenderer.cs
new file mode 100644
index 00000000..85d3ad35
--- /dev/null
+++ b/Xamarin.Forms.Platform.iOS/Renderers/TimePickerRenderer.cs
@@ -0,0 +1,104 @@
+using System;
+using System.Drawing;
+using System.ComponentModel;
+#if __UNIFIED__
+using UIKit;
+using Foundation;
+#else
+using MonoTouch.UIKit;
+using MonoTouch.Foundation;
+#endif
+#if __UNIFIED__
+using RectangleF = CoreGraphics.CGRect;
+using SizeF = CoreGraphics.CGSize;
+using PointF = CoreGraphics.CGPoint;
+
+#else
+using nfloat=System.Single;
+using nint=System.Int32;
+using nuint=System.UInt32;
+#endif
+
+namespace Xamarin.Forms.Platform.iOS
+{
+ public class TimePickerRenderer : ViewRenderer<TimePicker, UITextField>
+ {
+ UIDatePicker _picker;
+
+ protected override void Dispose(bool disposing)
+ {
+ if (disposing)
+ {
+ Control.Started -= OnStarted;
+ Control.Ended -= OnEnded;
+
+ _picker.ValueChanged -= OnValueChanged;
+ }
+
+ base.Dispose(disposing);
+ }
+
+ protected override void OnElementChanged(ElementChangedEventArgs<TimePicker> e)
+ {
+ if (e.NewElement != null)
+ {
+ if (Control == null)
+ {
+ var entry = new NoCaretField { BorderStyle = UITextBorderStyle.RoundedRect };
+
+ entry.Started += OnStarted;
+ entry.Ended += OnEnded;
+
+ _picker = new UIDatePicker { Mode = UIDatePickerMode.Time, TimeZone = new NSTimeZone("UTC") };
+
+ var width = UIScreen.MainScreen.Bounds.Width;
+ var toolbar = new UIToolbar(new RectangleF(0, 0, width, 44)) { BarStyle = UIBarStyle.Default, Translucent = true };
+ var spacer = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
+ var doneButton = new UIBarButtonItem(UIBarButtonSystemItem.Done, (o, a) => entry.ResignFirstResponder());
+
+ toolbar.SetItems(new[] { spacer, doneButton }, false);
+
+ entry.InputView = _picker;
+ entry.InputAccessoryView = toolbar;
+
+ _picker.ValueChanged += OnValueChanged;
+
+ SetNativeControl(entry);
+ }
+
+ UpdateTime();
+ }
+
+ base.OnElementChanged(e);
+ }
+
+ protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+ {
+ base.OnElementPropertyChanged(sender, e);
+
+ if (e.PropertyName == TimePicker.TimeProperty.PropertyName || e.PropertyName == TimePicker.FormatProperty.PropertyName)
+ UpdateTime();
+ }
+
+ void OnEnded(object sender, EventArgs eventArgs)
+ {
+ ((IElementController)Element).SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
+ }
+
+ void OnStarted(object sender, EventArgs eventArgs)
+ {
+ ((IElementController)Element).SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, true);
+ }
+
+ void OnValueChanged(object sender, EventArgs e)
+ {
+ ((IElementController)Element).SetValueFromRenderer(TimePicker.TimeProperty, _picker.Date.ToDateTime() - new DateTime(1, 1, 1));
+ }
+
+ void UpdateTime()
+ {
+ _picker.Date = new DateTime(1, 1, 1).Add(Element.Time).ToNSDate();
+ Control.Text = DateTime.Today.Add(Element.Time).ToString(Element.Format);
+ }
+ }
+} \ No newline at end of file