mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Andres Suarez
3b31e69e28
Summary: Changelog: [General] [Fixed] - License header cleanup Reviewed By: yungsters Differential Revision: D17952694 fbshipit-source-id: 17c87de7ebb271fa2ac8d00af72a4d1addef8bd0
100 lines
2.9 KiB
Objective-C
100 lines
2.9 KiB
Objective-C
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTTextViewManager.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 <React/RCTTextShadowView.h>
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#import <React/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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}
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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_SHADOW_PROPERTY(onTextLayout, RCTDirectEventBlock)
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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 moduleForName:@"AccessibilityManager"
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lazilyLoadIfNecessary:YES]];
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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 moduleForName:@"AccessibilityManager"]
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valueForKey:@"multiplier"] floatValue];
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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 moduleForName:@"AccessibilityManager"]
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valueForKey:@"multiplier"] floatValue];
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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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