Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

97 lines
2.6 KiB
Objective-C

//
// TextCellNode.m
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import "TextCellNode.h"
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import <AsyncDisplayKit/ASDisplayNode+Beta.h>
#ifndef USE_ASTEXTNODE_2
#define USE_ASTEXTNODE_2 1
#endif
@interface TextCellNode()
{
#if USE_ASTEXTNODE_2
ASTextNode2 *_label1;
ASTextNode2 *_label2;
#else
ASTextNode *_label1;
ASTextNode *_label2;
#endif
}
@end
@implementation TextCellNode
- (instancetype)initWithText1:(NSString *)text1 text2:(NSString *)text2
{
self = [super init];
if (self) {
self.automaticallyManagesSubnodes = YES;
self.clipsToBounds = YES;
#if USE_ASTEXTNODE_2
_label1 = [[ASTextNode2 alloc] init];
_label2 = [[ASTextNode2 alloc] init];
#else
_label1 = [[ASTextNode alloc] init];
_label2 = [[ASTextNode alloc] init];
#endif
_label1.attributedText = [[NSAttributedString alloc] initWithString:text1];
_label2.attributedText = [[NSAttributedString alloc] initWithString:text2];
_label1.maximumNumberOfLines = 1;
_label1.truncationMode = NSLineBreakByTruncatingTail;
_label2.maximumNumberOfLines = 1;
_label2.truncationMode = NSLineBreakByTruncatingTail;
[self simpleSetupYogaLayout];
}
return self;
}
/**
This is to text a row with two labels, the first should be truncated with "...".
Layout is like: [l1Container[_label1], label2].
This shows a bug of ASTextNode2.
*/
- (void)simpleSetupYogaLayout
{
[self.style yogaNodeCreateIfNeeded];
[_label1.style yogaNodeCreateIfNeeded];
[_label2.style yogaNodeCreateIfNeeded];
_label1.style.flexGrow = 0;
_label1.style.flexShrink = 1;
_label1.backgroundColor = [UIColor lightGrayColor];
_label2.style.flexGrow = 0;
_label2.style.flexShrink = 0;
_label2.backgroundColor = [UIColor greenColor];
ASDisplayNode *l1Container = [ASDisplayNode yogaVerticalStack];
// TODO(fix ASTextNode2): next two line will show the bug of TextNode2
// which works for ASTextNode though
// see discussion here: https://github.com/TextureGroup/Texture/pull/553
l1Container.style.alignItems = ASStackLayoutAlignItemsCenter;
_label1.style.alignSelf = ASStackLayoutAlignSelfStart;
l1Container.style.flexGrow = 0;
l1Container.style.flexShrink = 1;
l1Container.yogaChildren = @[_label1];
self.style.justifyContent = ASStackLayoutJustifyContentSpaceBetween;
self.style.alignItems = ASStackLayoutAlignItemsStart;
self.style.flexDirection = ASStackLayoutDirectionHorizontal;
self.yogaChildren = @[l1Container, _label2];
}
@end