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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "ios/chrome/browser/ui/fancy_ui/tinted_button.h" | |
| 6 | |
| 7 #if !defined(__has_feature) || !__has_feature(objc_arc) | |
| 8 #error "This file requires ARC support." | |
| 9 #endif | |
| 10 | |
| 11 @interface TintedButton () { | |
| 12 UIColor* normalStateTint_; | |
| 13 UIColor* highlightedTint_; | |
| 14 } | |
| 15 | |
| 16 // Makes the button's tint color reflect its current state. | |
| 17 - (void)updateTint; | |
| 18 | |
| 19 @end | |
| 20 | |
| 21 @implementation TintedButton | |
| 22 | |
| 23 - (void)setTintColor:(UIColor*)color forState:(UIControlState)state { | |
| 24 switch (state) { | |
| 25 case UIControlStateNormal: | |
| 26 normalStateTint_ = [color copy]; | |
| 27 break; | |
| 28 case UIControlStateHighlighted: | |
| 29 highlightedTint_ = [color copy]; | |
| 30 break; | |
| 31 default: | |
| 32 return; | |
| 33 } | |
| 34 | |
| 35 if (normalStateTint_ || highlightedTint_) | |
| 36 self.adjustsImageWhenHighlighted = NO; | |
| 37 else | |
| 38 self.adjustsImageWhenHighlighted = YES; | |
| 39 [self updateTint]; | |
| 40 } | |
| 41 | |
| 42 #pragma mark - UIControl | |
| 43 | |
| 44 - (void)setHighlighted:(BOOL)highlighted { | |
| 45 [super setHighlighted:highlighted]; | |
| 46 [self updateTint]; | |
| 47 } | |
| 48 | |
| 49 #pragma mark - Private | |
| 50 | |
| 51 - (void)updateTint { | |
| 52 UIColor* newTint = nil; | |
| 53 switch (self.state) { | |
| 54 case UIControlStateNormal: | |
| 55 newTint = normalStateTint_; | |
| 56 break; | |
| 57 case UIControlStateHighlighted: | |
| 58 newTint = highlightedTint_; | |
| 59 break; | |
| 60 default: | |
| 61 newTint = normalStateTint_; | |
| 62 break; | |
| 63 } | |
| 64 self.tintColor = newTint; | |
| 65 } | |
| 66 | |
| 67 @end | |
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Chromium Code Reviews
Issue 2934463002:
[iOS] Add experimental new keyboard accessory view. (Closed)
