Created
November 30, 2012 10:05
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buttonWithType＋tintColorでボタンの背景色を変える
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| // | |
| // ViewController.m | |
| // 121130 | |
| // | |
| // Created by changhwi on 12/11/30. | |
| // Copyright (c) 2012年 changhwi. All rights reserved. | |
| // | |
| #import "ViewController.h" | |
| @interface ViewController() | |
| @end | |
| #pragma clang diagnostic ignored "-Wunused-value" | |
| @implementation ViewController | |
| - (void)viewDidLoad | |
| { | |
| [super viewDidLoad]; | |
| // Do any additional setup after loading the view, typically from a nib. | |
| float valueR = 0.0; | |
| float valueG = 1.0; | |
| float valueB = 1.0; | |
| float valueA = 1.0; | |
| UIButton *buttonRPlus = [UIButton buttonWithType:100]; | |
| [buttonRPlus setTitle:@"R+" forState:UIControlStateNormal]; | |
| //x, y, w, h | |
| buttonRPlus.frame = CGRectMake(20, 350, 70, 50); | |
| buttonRPlus.tintColor = [UIColor colorWithRed:1.0 green:0.0 blue:0.0 alpha:1.0]; | |
| [self.view addSubview:buttonRPlus]; | |
| UIButton *buttonRMinus = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | |
| [buttonRMinus setTitle:@"R-" forState:UIControlStateNormal]; | |
| [buttonRMinus sizeToFit]; | |
| //x, y, w, h | |
| buttonRMinus.frame = CGRectMake(20, 410, 70, 50); | |
| [self.view addSubview:buttonRMinus]; | |
| UIButton *buttonGPlus = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | |
| [buttonGPlus setTitle:@"R+" forState:UIControlStateNormal]; | |
| [buttonGPlus sizeToFit]; | |
| //x, y, w, h | |
| buttonGPlus.frame = CGRectMake(100, 350, 70, 50); | |
| [self.view addSubview:buttonGPlus]; | |
| UIButton *buttonGMinus = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | |
| [buttonGMinus setTitle:@"G-" forState:UIControlStateNormal]; | |
| [buttonGMinus sizeToFit]; | |
| //x, y, w, h | |
| buttonGMinus.frame = CGRectMake(100, 410, 70, 50); | |
| [self.view addSubview:buttonGMinus]; | |
| UIButton *buttonBPlus = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | |
| [buttonBPlus setTitle:@"R+" forState:UIControlStateNormal]; | |
| [buttonBPlus sizeToFit]; | |
| //x, y, w, h | |
| buttonBPlus.frame = CGRectMake(180, 350, 70, 50); | |
| [self.view addSubview:buttonBPlus]; | |
| UIButton *buttonBMinus = [UIButton buttonWithType:UIButtonTypeRoundedRect]; | |
| [buttonBMinus setTitle:@"G-" forState:UIControlStateNormal]; | |
| [buttonBMinus sizeToFit]; | |
| //x, y, w, h | |
| buttonBMinus.frame = CGRectMake(180, 410, 70, 50); | |
| [self.view addSubview:buttonBMinus]; | |
| } | |
| - (void)didReceiveMemoryWarning | |
| { | |
| [super didReceiveMemoryWarning]; | |
| // Dispose of any resources that can be recreated. | |
| } | |
| - (void)viewUpdate{ | |
| if (valueR >= 1.0 || valueG >= 1.0 || valueB >= 1.0) { | |
| [UIView | |
| animateWithDuration:0.1 | |
| animations:^{self.view.backgroundColor = | |
| [UIColor colorWithRed:valueR green:valueG blue:valueG alpha:1.0];}]; | |
| } | |
| else{ | |
| [UIView | |
| animateWithDuration:0.1 | |
| animations:^{self.view.backgroundColor = | |
| [UIColor colorWithRed:valueR green:1.0 blue:1.0 alpha:1.0];}]; | |
| } | |
| } | |
| @end |
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