Michael Schneider 8897614f0e [Layout] Layout API based on content area (#2110)
* Initial commit for adding a size constraint to ASLayoutable's

* Some more commits

* Fix sample projects in extra/

* Remove preferredFrameSize test of ASEditableTextNode

* Remove preferredFrameSize from examples_extra

* Add deprecation warning to -[ASDisplayNode preferredFrameSize]

* Add deprecation warning to -[ASDisplayNode measureWithSizeRange:]

* Commit

* Commit

* Remove ASRelativeSizeRange

* Make ASRelativeSize private

* Adjust examples

* Improve setting of -[ASLayoutable size] with points or fractions

* Add ASWrapperLayoutSpec

* Improve creation of ASRelativeDimension

* Add `preferredFrameSize` back and add deprecated logging

* Add `layoutSpecBlock` setter and getter and add locking for it

* Add better documentation and fix macros to create ASRelativeDimension

* Create new ASSizeRangeMake with just a CGSize as parameter

* Update Kitten and Social App Layout example

* Add layoutThatFits: and deprecate measure:

* Rename ASRelativeDimension to ASDimension

* Fix examples for ASDimension renaming

* Remove fancy height and width setter

* Fix ASDimension helper

* Rename -[ASLayout layoutableObject] to -[ASLayout layoutable]

* Update layout related methods and more clearer documentation around how to use it

* Deprecate old ASLayout class constructors

* Don't unnecessary recalculate layout if constrained or parent size did not change

* Use shared pointer for ASDisplayNodeLayout

* Fix rebase conflicts

* Add documentation and move implementation in mm file of ASDisplayNodeLayout

* Fix test errors

* Rename ASSize to ASLayoutableSize

* Address comments

* Rename setSizeFromCGSize to setSizeWithCGSize

* Improve inline functions in ASDimension

* Fix rebase conflicts
2016-09-07 08:44:48 -07:00

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2.7 KiB
Objective-C

//
// LikesNode.m
// Sample
//
// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#import "LikesNode.h"
#import "TextStyles.h"
@interface LikesNode ()
@property (nonatomic, strong) ASImageNode *iconNode;
@property (nonatomic, strong) ASTextNode *countNode;
@property (nonatomic, assign) NSInteger likesCount;
@property (nonatomic, assign) BOOL liked;
@end
@implementation LikesNode
- (instancetype)initWithLikesCount:(NSInteger)likesCount
{
self = [super init];
if (self) {
_likesCount = likesCount;
_liked = (_likesCount > 0) ? [LikesNode getYesOrNo] : NO;
_iconNode = [[ASImageNode alloc] init];
_iconNode.image = (_liked) ? [UIImage imageNamed:@"icon_liked.png"] : [UIImage imageNamed:@"icon_like.png"];
[self addSubnode:_iconNode];
_countNode = [[ASTextNode alloc] init];
if (_likesCount > 0) {
NSDictionary *attributes = _liked ? [TextStyles cellControlColoredStyle] : [TextStyles cellControlStyle];
_countNode.attributedText = [[NSAttributedString alloc] initWithString:[NSString stringWithFormat:@"%ld", (long)_likesCount] attributes:attributes];
}
[self addSubnode:_countNode];
// make it tappable easily
self.hitTestSlop = UIEdgeInsetsMake(-10, -10, -10, -10);
}
return self;
}
+ (BOOL)getYesOrNo
{
int tmp = (arc4random() % 30)+1;
if (tmp % 5 == 0) {
return YES;
}
return NO;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
ASStackLayoutSpec *mainStack =
[ASStackLayoutSpec
stackLayoutSpecWithDirection:ASStackLayoutDirectionHorizontal
spacing:6.0
justifyContent:ASStackLayoutJustifyContentStart
alignItems:ASStackLayoutAlignItemsCenter
children:@[_iconNode, _countNode]];
mainStack.minWidth = ASDimensionMakeWithPoints(60.0);
mainStack.maxHeight = ASDimensionMakeWithPoints(40.0);
return mainStack;
}
@end