react-native/React/Views/RCTDatePickerManager.m

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/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTDatePickerManager.h"
#import "RCTBridge.h"
#import "RCTConvert.h"
#import "RCTEventDispatcher.h"
#import "UIView+React.h"
@implementation RCTConvert(UIDatePicker)
RCT_ENUM_CONVERTER(UIDatePickerMode, (@{
@"time": @(UIDatePickerModeTime),
@"date": @(UIDatePickerModeDate),
@"datetime": @(UIDatePickerModeDateAndTime),
//@"countdown": @(UIDatePickerModeCountDownTimer) // not supported yet
}), UIDatePickerModeTime, integerValue)
@end
@implementation RCTDatePickerManager
- (UIView *)view
{
UIDatePicker *picker = [[UIDatePicker alloc] init];
[picker addTarget:self
action:@selector(onChange:)
forControlEvents:UIControlEventValueChanged];
return picker;
}
RCT_EXPORT_VIEW_PROPERTY(date, NSDate)
RCT_EXPORT_VIEW_PROPERTY(minimumDate, NSDate)
RCT_EXPORT_VIEW_PROPERTY(maximumDate, NSDate)
RCT_EXPORT_VIEW_PROPERTY(minuteInterval, NSInteger)
RCT_REMAP_VIEW_PROPERTY(mode, datePickerMode, UIDatePickerMode)
RCT_REMAP_VIEW_PROPERTY(timeZoneOffsetInMinutes, timeZone, NSTimeZone)
- (void)onChange:(UIDatePicker *)sender
{
NSDictionary *event = @{
@"target": sender.reactTag,
@"timestamp": @([sender.date timeIntervalSince1970] * 1000.0)
};
[self.bridge.eventDispatcher sendInputEventWithName:@"topChange" body:event];
}
- (NSDictionary *)constantsToExport
{
UIDatePicker *dp = [[UIDatePicker alloc] init];
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[dp layoutIfNeeded];
return @{
@"ComponentHeight": @(CGRectGetHeight(dp.frame)),
@"ComponentWidth": @(CGRectGetWidth(dp.frame)),
@"DatePickerModes": @{
@"time": @(UIDatePickerModeTime),
@"date": @(UIDatePickerModeDate),
@"datetime": @(UIDatePickerModeDateAndTime),
}
};
}
@end