| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/chrome/common/highlight_button.h" |
| |
| #import "ios/chrome/common/material_timing.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| @implementation HighlightButton |
| |
| - (void)setHighlighted:(BOOL)highlighted { |
| [super setHighlighted:highlighted]; |
| |
| [UIView transitionWithView:self |
| duration:ios::material::kDuration8 |
| options:UIViewAnimationOptionCurveEaseInOut |
| animations:^{ |
| self.alpha = highlighted ? 0.5 : 1.0; |
| } |
| completion:nil]; |
| } |
| |
| @end |