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Improve ASTextCellNode customization

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This commit is contained in:
Michael Schneider
2016-02-25 11:13:25 -08:00
parent a3576d5d61
commit 45c616d916
6 changed files with 80 additions and 98 deletions
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6
examples/CustomCollectionView/Sample.xcodeproj/project.pbxproj
View File

@@ -9,7 +9,6 @@
/* Begin PBXBuildFile section */
25A1FA851C02F7AC00193875 /* MosaicCollectionViewLayout.m in Sources */ = {isa = PBXBuildFile; fileRef = 25A1FA841C02F7AC00193875 /* MosaicCollectionViewLayout.m */; };
25A1FA881C02FCB000193875 /* ImageCellNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 25A1FA871C02FCB000193875 /* ImageCellNode.m */; };
9B92C8811BC17D3000EE46B2 /* SupplementaryNode.m in Sources */ = {isa = PBXBuildFile; fileRef = 9B92C8801BC17D3000EE46B2 /* SupplementaryNode.m */; };
9BA2CEA11BB2579C00D18414 /* Launchboard.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9BA2CEA01BB2579C00D18414 /* Launchboard.storyboard */; };
AC3C4A641A11F47200143C57 /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = AC3C4A631A11F47200143C57 /* main.m */; };
AC3C4A671A11F47200143C57 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = AC3C4A661A11F47200143C57 /* AppDelegate.m */; };
@@ -24,8 +23,6 @@
25A1FA861C02FCB000193875 /* ImageCellNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ImageCellNode.h; sourceTree = "<group>"; };
25A1FA871C02FCB000193875 /* ImageCellNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ImageCellNode.m; sourceTree = "<group>"; };
2DBAEE96397BB913350C4530 /* Pods.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = Pods.debug.xcconfig; path = "Pods/Target Support Files/Pods/Pods.debug.xcconfig"; sourceTree = "<group>"; };
9B92C87F1BC17D3000EE46B2 /* SupplementaryNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = SupplementaryNode.h; sourceTree = "<group>"; };
9B92C8801BC17D3000EE46B2 /* SupplementaryNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = SupplementaryNode.m; sourceTree = "<group>"; };
9BA2CEA01BB2579C00D18414 /* Launchboard.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = Launchboard.storyboard; sourceTree = "<group>"; };
AC3C4A5E1A11F47200143C57 /* Sample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Sample.app; sourceTree = BUILT_PRODUCTS_DIR; };
AC3C4A621A11F47200143C57 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
@@ -91,8 +88,6 @@
25A1FA871C02FCB000193875 /* ImageCellNode.m */,
AC3C4A8D1A11F80C00143C57 /* Images.xcassets */,
AC3C4A611A11F47200143C57 /* Supporting Files */,
9B92C87F1BC17D3000EE46B2 /* SupplementaryNode.h */,
9B92C8801BC17D3000EE46B2 /* SupplementaryNode.m */,
);
indentWidth = 2;
path = Sample;
@@ -224,7 +219,6 @@
files = (
25A1FA851C02F7AC00193875 /* MosaicCollectionViewLayout.m in Sources */,
AC3C4A6A1A11F47200143C57 /* ViewController.m in Sources */,
9B92C8811BC17D3000EE46B2 /* SupplementaryNode.m in Sources */,
AC3C4A671A11F47200143C57 /* AppDelegate.m in Sources */,
AC3C4A641A11F47200143C57 /* main.m in Sources */,
25A1FA881C02FCB000193875 /* ImageCellNode.m in Sources */,

18
examples/CustomCollectionView/Sample/SupplementaryNode.h
View File

@@ -1,18 +0,0 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 <AsyncDisplayKit/AsyncDisplayKit.h>
@interface SupplementaryNode : ASCellNode
- (instancetype)initWithText:(NSString *)text;
@end

52
examples/CustomCollectionView/Sample/SupplementaryNode.m
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@@ -1,52 +0,0 @@
/* This file provided by Facebook is for non-commercial testing and evaluation
* purposes only. Facebook reserves all rights not expressly granted.
*
* 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 "SupplementaryNode.h"
#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
#import <AsyncDisplayKit/ASInsetLayoutSpec.h>
#import <AsyncDisplayKit/ASCenterLayoutSpec.h>
@implementation SupplementaryNode {
ASTextNode *_textNode;
}
- (instancetype)initWithText:(NSString *)text
{
self = [super init];
if (self != nil) {
_textNode = [[ASTextNode alloc] init];
_textNode.attributedString = [[NSAttributedString alloc] initWithString:text
attributes:[self textAttributes]];
[self addSubnode:_textNode];
}
return self;
}
- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
{
ASCenterLayoutSpec *center = [[ASCenterLayoutSpec alloc] init];
center.centeringOptions = ASCenterLayoutSpecCenteringY;
center.child = _textNode;
return center;
}
#pragma mark - Text Formatting
- (NSDictionary *)textAttributes
{
return @{
NSFontAttributeName: [UIFont preferredFontForTextStyle:UIFontTextStyleHeadline],
NSForegroundColorAttributeName: [UIColor grayColor],
};
}
@end

11
examples/CustomCollectionView/Sample/ViewController.m
View File

@@ -13,7 +13,6 @@
#import <AsyncDisplayKit/AsyncDisplayKit.h>
#import "MosaicCollectionViewLayout.h"
#import "SupplementaryNode.h"
#import "ImageCellNode.h"
static NSUInteger kNumberOfImages = 14;
@@ -107,8 +106,14 @@ static NSUInteger kNumberOfImages = 14;
- (ASCellNode *)collectionView:(ASCollectionView *)collectionView nodeForSupplementaryElementOfKind:(NSString *)kind atIndexPath:(NSIndexPath *)indexPath
{
NSString *text = [NSString stringWithFormat:@"Section %zd", indexPath.section + 1];
return [[SupplementaryNode alloc] initWithText:text];
NSDictionary *textAttributes = @{
NSFontAttributeName: [UIFont preferredFontForTextStyle:UIFontTextStyleHeadline],
NSForegroundColorAttributeName: [UIColor grayColor]
};
UIEdgeInsets textInsets = UIEdgeInsetsMake(11.0, 0, 11.0, 0);
ASTextCellNode *textCellNode = [[ASTextCellNode alloc] initWithAttributes:textAttributes insets:textInsets];
textCellNode.text = [NSString stringWithFormat:@"Section %zd", indexPath.section + 1];
return textCellNode;
}
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView