mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Mehdi MulaniandFacebook Github Bot
cff522d283
Summary: Letting them fire on whatever queue we get the notification from throws an assert. Reviewed By: shergin Differential Revision: D7002789 fbshipit-source-id: 669474af1a07f0df6784b69b54afe0152c1ba3c4
99 lines
2.8 KiB
Objective-C
99 lines
2.8 KiB
Objective-C
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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#import "RCTTextViewManager.h"
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#import <React/RCTAccessibilityManager.h>
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#import <React/RCTShadowView+Layout.h>
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#import <React/RCTShadowView.h>
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#import <React/RCTUIManager.h>
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#import <React/RCTUIManagerUtils.h>
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#import <React/RCTUIManagerObserverCoordinator.h>
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#import "RCTTextShadowView.h"
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#import "RCTTextView.h"
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@interface RCTTextViewManager () <RCTUIManagerObserver>
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@end
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@implementation RCTTextViewManager
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{
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NSHashTable<RCTTextShadowView *> *_shadowViews;
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CGFloat _fontSizeMultiplier;
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}
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RCT_EXPORT_MODULE(RCTText)
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RCT_REMAP_SHADOW_PROPERTY(numberOfLines, maximumNumberOfLines, NSInteger)
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RCT_REMAP_SHADOW_PROPERTY(ellipsizeMode, lineBreakMode, NSLineBreakMode)
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RCT_REMAP_SHADOW_PROPERTY(adjustsFontSizeToFit, adjustsFontSizeToFit, BOOL)
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RCT_REMAP_SHADOW_PROPERTY(minimumFontScale, minimumFontScale, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(selectable, BOOL)
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- (void)setBridge:(RCTBridge *)bridge
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{
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[super setBridge:bridge];
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_shadowViews = [NSHashTable weakObjectsHashTable];
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[bridge.uiManager.observerCoordinator addObserver:self];
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[[NSNotificationCenter defaultCenter] addObserver:self
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selector:@selector(handleDidUpdateMultiplierNotification)
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name:RCTAccessibilityManagerDidUpdateMultiplierNotification
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object:bridge.accessibilityManager];
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}
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- (void)dealloc
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{
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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- (UIView *)view
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{
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return [RCTTextView new];
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}
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- (RCTShadowView *)shadowView
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{
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RCTTextShadowView *shadowView = [[RCTTextShadowView alloc] initWithBridge:self.bridge];
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shadowView.textAttributes.fontSizeMultiplier = self.bridge.accessibilityManager.multiplier;
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[_shadowViews addObject:shadowView];
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return shadowView;
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}
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#pragma mark - RCTUIManagerObserver
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- (void)uiManagerWillPerformMounting:(__unused RCTUIManager *)uiManager
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{
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for (RCTTextShadowView *shadowView in _shadowViews) {
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[shadowView uiManagerWillPerformMounting];
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}
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}
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#pragma mark - Font Size Multiplier
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- (void)handleDidUpdateMultiplierNotification
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{
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CGFloat fontSizeMultiplier = self.bridge.accessibilityManager.multiplier;
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NSHashTable<RCTTextShadowView *> *shadowViews = _shadowViews;
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RCTExecuteOnUIManagerQueue(^{
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for (RCTTextShadowView *shadowView in shadowViews) {
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shadowView.textAttributes.fontSizeMultiplier = fontSizeMultiplier;
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[shadowView dirtyLayout];
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}
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[self.bridge.uiManager setNeedsLayout];
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});
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}
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@end
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