107 lines
3.2 KiB
Objective-C
107 lines
3.2 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 "RCTTextManager.h"
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#import "RCTAssert.h"
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#import "RCTConvert.h"
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#import "RCTLog.h"
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#import "RCTShadowRawText.h"
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#import "RCTShadowText.h"
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#import "RCTSparseArray.h"
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#import "RCTText.h"
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#import "UIView+React.h"
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@implementation RCTTextManager
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RCT_EXPORT_MODULE()
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- (UIView *)view
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{
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return [[RCTText alloc] init];
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}
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- (RCTShadowView *)shadowView
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{
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return [[RCTShadowText alloc] init];
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}
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#pragma mark - View properties
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RCT_IGNORE_VIEW_PROPERTY(backgroundColor);
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RCT_REMAP_VIEW_PROPERTY(containerBackgroundColor, backgroundColor, UIColor)
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#pragma mark - Shadow properties
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RCT_EXPORT_SHADOW_PROPERTY(writingDirection, NSWritingDirection)
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RCT_EXPORT_SHADOW_PROPERTY(color, UIColor)
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RCT_EXPORT_SHADOW_PROPERTY(fontFamily, NSString)
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RCT_EXPORT_SHADOW_PROPERTY(fontSize, CGFloat)
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RCT_EXPORT_SHADOW_PROPERTY(fontWeight, NSString)
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RCT_EXPORT_SHADOW_PROPERTY(fontStyle, NSString)
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RCT_EXPORT_SHADOW_PROPERTY(isHighlighted, BOOL)
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RCT_EXPORT_SHADOW_PROPERTY(letterSpacing, CGFloat)
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RCT_EXPORT_SHADOW_PROPERTY(lineHeight, CGFloat)
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RCT_EXPORT_SHADOW_PROPERTY(shadowOffset, CGSize)
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RCT_EXPORT_SHADOW_PROPERTY(textAlign, NSTextAlignment)
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RCT_REMAP_SHADOW_PROPERTY(backgroundColor, textBackgroundColor, UIColor)
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RCT_REMAP_SHADOW_PROPERTY(containerBackgroundColor, backgroundColor, UIColor)
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RCT_EXPORT_SHADOW_PROPERTY(numberOfLines, NSUInteger)
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- (RCTViewManagerUIBlock)uiBlockToAmendWithShadowViewRegistry:(RCTSparseArray *)shadowViewRegistry
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{
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for (RCTShadowView *rootView in shadowViewRegistry.allObjects) {
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if (![rootView isReactRootView]) {
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// This isn't a root view
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continue;
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}
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if (![rootView isTextDirty]) {
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// No text processing to be done
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continue;
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}
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NSMutableArray *queue = [NSMutableArray arrayWithObject:rootView];
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for (NSInteger i = 0; i < [queue count]; i++) {
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RCTShadowView *shadowView = queue[i];
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RCTAssert([shadowView isTextDirty], @"Don't process any nodes that don't have dirty text");
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if ([shadowView isKindOfClass:[RCTShadowText class]]) {
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[(RCTShadowText *)shadowView recomputeText];
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} else if ([shadowView isKindOfClass:[RCTShadowRawText class]]) {
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RCTLogError(@"Raw text cannot be used outside of a <Text> tag. Not rendering string: '%@'",
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[(RCTShadowRawText *)shadowView text]);
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} else {
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for (RCTShadowView *child in [shadowView reactSubviews]) {
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if ([child isTextDirty]) {
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[queue addObject:child];
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}
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}
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}
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[shadowView setTextComputed];
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}
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}
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return ^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {};
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}
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- (RCTViewManagerUIBlock)uiBlockToAmendWithShadowView:(RCTShadowText *)shadowView
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{
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NSNumber *reactTag = shadowView.reactTag;
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UIEdgeInsets padding = shadowView.paddingAsInsets;
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return ^(RCTUIManager *uiManager, RCTSparseArray *viewRegistry) {
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RCTText *text = viewRegistry[reactTag];
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text.contentInset = padding;
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};
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}
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@end
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