mirror of
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60 lines
2.4 KiB
Objective-C
60 lines
2.4 KiB
Objective-C
/* This file provided by Facebook is for non-commercial testing and evaluation
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* purposes only. Facebook reserves all rights not expressly granted.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#import "CommentsNode.h"
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#import "TextStyles.h"
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@interface CommentsNode ()
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@property (nonatomic, strong) ASImageNode *iconNode;
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@property (nonatomic, strong) ASTextNode *countNode;
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@property (nonatomic, assign) NSInteger commentsCount;
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@end
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@implementation CommentsNode
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- (instancetype)initWithCommentsCount:(NSInteger)comentsCount {
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self = [super init];
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if (self) {
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_commentsCount = comentsCount;
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_iconNode = [[ASImageNode alloc] init];
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_iconNode.image = [UIImage imageNamed:@"icon_comment.png"];
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[self addSubnode:_iconNode];
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_countNode = [[ASTextNode alloc] init];
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if (_commentsCount > 0) {
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_countNode.attributedString = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%zd", _commentsCount] attributes:[TextStyles cellControlStyle]];
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}
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[self addSubnode:_countNode];
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// make it tappable easily
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self.hitTestSlop = UIEdgeInsetsMake(-10, -10, -10, -10);
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}
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return self;
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}
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- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize {
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ASStackLayoutSpec *mainStack = [ASStackLayoutSpec stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal spacing:6.0 justifyContent:ASStackLayoutJustifyContentStart alignItems:ASStackLayoutAlignItemsCenter children:@[self.iconNode, self.countNode]];
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// set sizeRange to make width fixed to 60
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ASRelativeSize min = ASRelativeSizeMake(ASRelativeDimensionMakeWithPoints(60.0), ASRelativeDimensionMakeWithPoints(0.0));
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ASRelativeSize max = ASRelativeSizeMake(ASRelativeDimensionMakeWithPoints(60.0), ASRelativeDimensionMakeWithPoints(40.0));
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mainStack.sizeRange = ASRelativeSizeRangeMake(min,max);
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return [ASStaticLayoutSpec staticLayoutSpecWithChildren:@[mainStack]];
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}
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@end
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