import common = require("./time-picker-common"); import dependencyObservable = require("ui/core/dependency-observable"); import proxy = require("ui/core/proxy"); function onHourPropertyChanged(data: dependencyObservable.PropertyChangeData) { var picker = data.object; if (picker.ios) { var comps = NSCalendar.currentCalendar().componentsFromDate(NSCalendarUnit.NSCalendarUnitHour | NSCalendarUnit.NSCalendarUnitMinute, picker.ios.date); comps.hour = data.newValue; picker.ios.setDateAnimated(NSCalendar.currentCalendar().dateFromComponents(comps), false); } } (common.TimePicker.hourProperty.metadata).onSetNativeValue = onHourPropertyChanged; function onMinutePropertyChanged(data: dependencyObservable.PropertyChangeData) { var picker = data.object; if (picker.ios) { var comps = NSCalendar.currentCalendar().componentsFromDate(NSCalendarUnit.NSCalendarUnitHour | NSCalendarUnit.NSCalendarUnitMinute, picker.ios.date); comps.minute = data.newValue; picker.ios.setDateAnimated(NSCalendar.currentCalendar().dateFromComponents(comps), false); } } (common.TimePicker.minuteProperty.metadata).onSetNativeValue = onMinutePropertyChanged; global.moduleMerge(common, exports); export class TimePicker extends common.TimePicker { private _ios: UIDatePicker; private _changeHandler: NSObject; constructor() { super(); this._ios = new UIDatePicker(); this._ios.datePickerMode = UIDatePickerMode.UIDatePickerModeTime; this._changeHandler = UITimePickerChangeHandlerImpl.initWithOwner(new WeakRef(this)); this._ios.addTargetActionForControlEvents(this._changeHandler, "valueChanged", UIControlEvents.UIControlEventValueChanged); } get ios(): UIDatePicker { return this._ios; } } class UITimePickerChangeHandlerImpl extends NSObject { private _owner: WeakRef; public static initWithOwner(owner: WeakRef): UITimePickerChangeHandlerImpl { let handler = UITimePickerChangeHandlerImpl.new(); handler._owner = owner; return handler; } public valueChanged(sender: UIDatePicker) { let owner = this._owner.get(); if (!owner) { return; } var comps = NSCalendar.currentCalendar().componentsFromDate(NSCalendarUnit.NSCalendarUnitHour | NSCalendarUnit.NSCalendarUnitMinute, sender.date); if (comps.hour !== owner.hour) { owner._onPropertyChangedFromNative(common.TimePicker.hourProperty, comps.hour); } if (comps.minute !== owner.minute) { owner._onPropertyChangedFromNative(common.TimePicker.minuteProperty, comps.minute); } } public static ObjCExposedMethods = { 'valueChanged': { returns: interop.types.void, params: [UIDatePicker] } }; }