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8897614f0e
* 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
78 lines
2.2 KiB
Objective-C
78 lines
2.2 KiB
Objective-C
//
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// LoadingNode.m
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// Sample
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//
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// Created by Samuel Stow on 1/9/16.
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//
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// Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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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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// 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 "LoadingNode.h"
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#import <AsyncDisplayKit/ASDisplayNode+Subclasses.h>
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#import <AsyncDisplayKit/ASHighlightOverlayLayer.h>
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#import <AsyncDisplayKit/ASInsetLayoutSpec.h>
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#import <AsyncDisplayKit/ASCenterLayoutSpec.h>
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static CGFloat kFixedHeight = 200.0f;
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@interface LoadingNode ()
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{
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ASDisplayNode *_loadingSpinner;
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}
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@end
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@implementation LoadingNode
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#pragma mark -
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#pragma mark ASCellNode.
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+ (CGFloat)desiredHeightForWidth:(CGFloat)width {
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return kFixedHeight;
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}
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- (instancetype)init
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{
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if (!(self = [super init]))
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return nil;
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_loadingSpinner = [[ASDisplayNode alloc] initWithViewBlock:^UIView * _Nonnull{
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UIActivityIndicatorView *spinner = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
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[spinner startAnimating];
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return spinner;
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}];
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[_loadingSpinner setSizeWithCGSize:CGSizeMake(50, 50)];
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// add it as a subnode, and we're done
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[self addSubnode:_loadingSpinner];
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return self;
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}
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- (void)layout {
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[super layout];
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}
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- (ASLayoutSpec *)layoutSpecThatFits:(ASSizeRange)constrainedSize
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{
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ASCenterLayoutSpec *centerSpec = [[ASCenterLayoutSpec alloc] init];
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centerSpec.centeringOptions = ASCenterLayoutSpecCenteringXY;
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centerSpec.sizingOptions = ASCenterLayoutSpecSizingOptionDefault;
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centerSpec.child = _loadingSpinner;
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return centerSpec;
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}
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@end |