Files
react-native/React/Views/RCTPickerManager.m
T
Samuel Susla 62cbdceedd Implement setNativeSelectedIndex command for Picker component
Summary:
This is required so we can switch to using commands instead of `setNativeProps`.
`setNativeProps` are not supported in Fabric, we are moving away from it.

Reviewed By: JoshuaGross

Differential Revision: D17764967

fbshipit-source-id: 16e54ebe1f0c58b80a6491db970a60c01fec8a15
2019-10-07 04:24:08 -07:00

65 lines
1.9 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTPickerManager.h"
#import "RCTBridge.h"
#import "RCTPicker.h"
#import "RCTFont.h"
#import <React/RCTUIManager.h>
@implementation RCTPickerManager
RCT_EXPORT_MODULE()
- (UIView *)view
{
return [RCTPicker new];
}
RCT_EXPORT_VIEW_PROPERTY(items, NSArray<NSDictionary *>)
RCT_EXPORT_VIEW_PROPERTY(selectedIndex, NSInteger)
RCT_EXPORT_VIEW_PROPERTY(onChange, RCTBubblingEventBlock)
RCT_EXPORT_VIEW_PROPERTY(color, UIColor)
RCT_EXPORT_VIEW_PROPERTY(textAlign, NSTextAlignment)
RCT_CUSTOM_VIEW_PROPERTY(fontSize, NSNumber, RCTPicker)
{
view.font = [RCTFont updateFont:view.font withSize:json ?: @(defaultView.font.pointSize)];
}
RCT_CUSTOM_VIEW_PROPERTY(fontWeight, NSString, __unused RCTPicker)
{
view.font = [RCTFont updateFont:view.font withWeight:json]; // defaults to normal
}
RCT_CUSTOM_VIEW_PROPERTY(fontStyle, NSString, __unused RCTPicker)
{
view.font = [RCTFont updateFont:view.font withStyle:json]; // defaults to normal
}
RCT_CUSTOM_VIEW_PROPERTY(fontFamily, NSString, RCTPicker)
{
view.font = [RCTFont updateFont:view.font withFamily:json ?: defaultView.font.familyName];
}
RCT_EXPORT_METHOD(setNativeSelectedIndex : (nonnull NSNumber *)viewTag toIndex : (NSNumber *)index)
{
[self.bridge.uiManager addUIBlock:^(RCTUIManager *uiManager, NSDictionary<NSNumber *, UIView *> *viewRegistry) {
UIView *view = viewRegistry[viewTag];
if ([view isKindOfClass:[RCTPicker class]]) {
[(RCTPicker *)view setSelectedIndex:index.integerValue];
} else {
UIView *subview = view.subviews.firstObject;
if ([subview isKindOfClass:[RCTPicker class]]) {
[(RCTPicker *)subview setSelectedIndex:index.integerValue];
} else {
RCTLogError(@"view type must be RCTPicker");
}
}
}];
}
@end