mirror of
https://github.com/vector-im/element-ios.git
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86 lines
2.8 KiB
Objective-C
86 lines
2.8 KiB
Objective-C
/*
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Copyright 2017 Vector Creations Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "CircleButton.h"
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@implementation CircleButton
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- (instancetype)initWithImage:(UIImage *)image borderColor:(UIColor *)borderColor
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{
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self = [[super class] buttonWithType:UIButtonTypeCustom];
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self.adjustsImageWhenDisabled = NO;
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self.adjustsImageWhenHighlighted = NO;
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self.layer.borderWidth = 1.0;
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self.layer.borderColor = borderColor.CGColor;
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self.defaultBackgroundColor = [UIColor whiteColor];
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self.highlightTintColor = [UIColor whiteColor];
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self.highlightBackgroundColor = borderColor;
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self.defaultTintColor = borderColor;
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self.tintColor = borderColor;
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[self setImage:[image imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate] forState:UIControlStateNormal];
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return self;
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}
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- (void)setDefaultBackgroundColor:(UIColor *)defaultBackgroundColor
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{
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_defaultBackgroundColor = defaultBackgroundColor;
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self.backgroundColor = defaultBackgroundColor;
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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self.layer.cornerRadius = CGRectGetWidth(self.bounds) / 2.0;
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}
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- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
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{
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[super touchesBegan:touches withEvent:event];
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[self animateBackgroundColor:self.highlightBackgroundColor tintColor:self.highlightTintColor];
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}
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- (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
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{
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[super touchesEnded:touches withEvent:event];
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[self animateBackgroundColor:self.defaultBackgroundColor tintColor:self.defaultTintColor];
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}
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- (void)touchesCancelled:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event
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{
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[super touchesCancelled:touches withEvent:event];
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[self animateBackgroundColor:self.defaultBackgroundColor tintColor:self.defaultTintColor];
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}
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- (void)animateBackgroundColor:(UIColor *)color tintColor:(UIColor *)tintColor
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{
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[UIView animateWithDuration:0.25
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delay:0.0
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options:UIViewAnimationOptionBeginFromCurrentState | UIViewAnimationOptionAllowUserInteraction
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animations:^{
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self.backgroundColor = color;
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self.tintColor = tintColor;
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}
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completion:nil];
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}
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@end
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