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86 lines
2.8 KiB
Objective-C
86 lines
2.8 KiB
Objective-C
//
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// ASDefaultPlaybackButton.m
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// AsyncDisplayKit
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//
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// Created by Erekle on 5/14/16.
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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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#import "ASDefaultPlaybackButton.h"
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@interface ASDefaultPlaybackButton()
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{
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ASDefaultPlaybackButtonType _buttonType;
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}
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@end
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@implementation ASDefaultPlaybackButton
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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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}
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self.opaque = NO;
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return self;
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}
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- (void)setButtonType:(ASDefaultPlaybackButtonType)buttonType
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{
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ASDefaultPlaybackButtonType oldType = _buttonType;
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_buttonType = buttonType;
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if (oldType != _buttonType) {
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[self setNeedsDisplay];
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}
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}
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- (nullable id<NSObject>)drawParametersForAsyncLayer:(_ASDisplayLayer *)layer
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{
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return @{
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@"buttonType" : [NSNumber numberWithInt:_buttonType],
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@"color" : self.tintColor
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};
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}
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+ (void)drawRect:(CGRect)bounds withParameters:(id<NSObject>)parameters isCancelled:(asdisplaynode_iscancelled_block_t)isCancelledBlock isRasterizing:(BOOL)isRasterizing
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{
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ASDefaultPlaybackButtonType buttonType = [parameters[@"buttonType"] intValue];
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UIColor *color = parameters[@"color"];
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CGContextRef context = UIGraphicsGetCurrentContext();
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CGContextSaveGState(context);
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UIBezierPath* bezierPath = [UIBezierPath bezierPath];
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if (buttonType == ASDefaultPlaybackButtonTypePlay) {
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[bezierPath moveToPoint: CGPointMake(0, 0)];
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[bezierPath addLineToPoint: CGPointMake(0, bounds.size.height)];
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[bezierPath addLineToPoint: CGPointMake(bounds.size.width, bounds.size.height/2)];
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[bezierPath addLineToPoint: CGPointMake(0, 0)];
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[bezierPath closePath];
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} else if (buttonType == ASDefaultPlaybackButtonTypePause) {
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CGFloat pauseSingleLineWidth = bounds.size.width / 3.0;
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[bezierPath moveToPoint: CGPointMake(0, bounds.size.height)];
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[bezierPath addLineToPoint: CGPointMake(pauseSingleLineWidth, bounds.size.height)];
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[bezierPath addLineToPoint: CGPointMake(pauseSingleLineWidth, 0)];
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[bezierPath addLineToPoint: CGPointMake(0, 0)];
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[bezierPath addLineToPoint: CGPointMake(0, bounds.size.height)];
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[bezierPath closePath];
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[bezierPath moveToPoint: CGPointMake(pauseSingleLineWidth * 2, 0)];
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[bezierPath addLineToPoint: CGPointMake(pauseSingleLineWidth * 2, bounds.size.height)];
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[bezierPath addLineToPoint: CGPointMake(bounds.size.width, bounds.size.height)];
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[bezierPath addLineToPoint: CGPointMake(bounds.size.width, 0)];
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[bezierPath addLineToPoint: CGPointMake(pauseSingleLineWidth * 2, 0)];
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[bezierPath closePath];
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}
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[color setFill];
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[bezierPath fill];
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CGContextRestoreGState(context);
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}
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@end
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