NativeScript/tests/app/ui/time-picker/time-picker-tests-native.ios.ts

import * as timePickerModule from "tns-core-modules/ui/time-picker";

export function getNativeHour(timePicker: timePickerModule.TimePicker): number {
    return NSCalendar.currentCalendar.componentsFromDate(NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitMinute, timePicker.ios.date).hour;
}

export function getNativeMinute(timePicker: timePickerModule.TimePicker): number {
    return NSCalendar.currentCalendar.componentsFromDate(NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitMinute, timePicker.ios.date).minute;
}

export function setNativeHour(timePicker: timePickerModule.TimePicker, value: number): void {
    var comps = NSCalendar.currentCalendar.componentsFromDate(NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitMinute, timePicker.ios.date);
    comps.hour = value;
    timePicker.ios.setDateAnimated(NSCalendar.currentCalendar.dateFromComponents(comps), false);
    (<any>timePicker)._changeHandler.valueChanged(timePicker.ios);
}

export function setNativeMinute(timePicker: timePickerModule.TimePicker, value: number): void {
    var comps = NSCalendar.currentCalendar.componentsFromDate(NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitMinute, timePicker.ios.date);
    comps.minute = value;
    timePicker.ios.setDateAnimated(NSCalendar.currentCalendar.dateFromComponents(comps), false);
    (<any>timePicker)._changeHandler.valueChanged(timePicker.ios);
}

export function setNativeTime(timePicker: timePickerModule.TimePicker, hour: number, minute: number): void {
    var comps = NSCalendar.currentCalendar.componentsFromDate(NSCalendarUnit.CalendarUnitHour | NSCalendarUnit.CalendarUnitMinute, timePicker.ios.date);
    comps.hour = hour;
    comps.minute = minute;
    timePicker.ios.setDateAnimated(NSCalendar.currentCalendar.dateFromComponents(comps), false);
    (<any>timePicker)._changeHandler.valueChanged(timePicker.ios);
}