iOS学习-其他常用控件

  1 //
  2 //  ViewController.m
  3 //  其他常用控件
  4 //
  5 //  Created by 大欢 on 16/1/25.
  6 //  Copyright © 2016年 bjsxt. All rights reserved.
  7 //
  8 
  9 #import "ViewController.h"
 10 
 11 @interface ViewController ()
 12 
 13 @property (weak, nonatomic) IBOutlet UILabel *switchLabel;
 14 
 15 @end
 16 
 17 @implementation ViewController
 18 
 19 - (void)viewDidLoad {
 20     [super viewDidLoad];
 21     
 22 //    [self createSwitch];
 23 //    [self createSegment];
 24 //    [self createSlider];
 25     
 26     
 27 
 28 }
 29 
 30 - (void)createSlider {
 31     
 32     //滑块
 33     UISlider * slider = [[UISlider alloc] initWithFrame:CGRectMake(20, 100, CGRectGetWidth(self.view.frame) - 40,30 )];
 34     //    slider.backgroundColor = [UIColor grayColor];
 35     slider.minimumValue = 10;
 36     slider.maximumValue = 50;
 37     //较小值轨道颜色
 38     slider.minimumTrackTintColor = [UIColor greenColor];
 39     //较大值轨道颜色
 40     slider.maximumTrackTintColor = [UIColor redColor];
 41     //拖动圆圈的颜色
 42     slider.thumbTintColor = [UIColor yellowColor];
 43     slider.value = 30;
 44     //能否连续调用valuechange
 45     //    slider.continuous = NO;
 46     //最小端添加图片
 47     slider.minimumValueImage = [UIImage imageNamed:@"apply_sex_normal"];
 48     //最大端添加图片
 49     slider.maximumValueImage = [UIImage imageNamed:@"apply_sex_selected"];
 50     
 51     //滑块的图片
 52 //    [slider setThumbImage:[UIImage imageNamed:@"apply_sex_selected"] forState:UIControlStateNormal];
 53 //    //较小端轨道的图片
 54 //    [slider setMinimumTrackImage:[UIImage imageNamed:@"apply_sex_normal"] forState:UIControlStateNormal];
 55     
 56     [slider addTarget:self action:@selector(sliderAction:) forControlEvents:UIControlEventValueChanged];
 57     [self.view addSubview:slider];
 58     
 59 }
 60 
 61 - (void)sliderAction:(UISlider *)slider {
 62     
 63     self.switchLabel.font = [UIFont systemFontOfSize:slider.value];
 64 }
 65 
 66 - (void)createSegment {
 67     
 68     NSArray * array = @[@"red",@"green",@"yellow",@"blue",@"orange"];
 69     
 70     //分段选择器
 71     UISegmentedControl * segment = [[UISegmentedControl alloc] initWithItems:array];
 72     segment.frame = CGRectMake(20, CGRectGetHeight(self.view.frame) - 100, CGRectGetWidth(self.view.frame) - 40, 30);
 73     //是否能选中
 74     segment.momentary = NO;
 75     //文字适应宽度
 76     segment.apportionsSegmentWidthsByContent = NO;
 77     //插入段子
 78     //    [segment insertSegmentWithTitle:@"apple" atIndex:1 animated:YES];
 79     //    [segment setImage:[UIImage imageNamed:@"onimage"] forSegmentAtIndex:2];
 80     segment.tintColor = [UIColor orangeColor];
 81     [segment addTarget:self action:@selector(segmentAction:) forControlEvents:UIControlEventValueChanged];
 82     [self.view addSubview:segment];
 83     
 84 }
 85 
 86 - (void)segmentAction:(UISegmentedControl *)segment {
 87     
 88     NSInteger index = segment.selectedSegmentIndex;
 89     switch (index) {
 90         case 0:
 91             self.view.backgroundColor = [UIColor redColor];
 92             break;
 93         case 1:
 94             self.view.backgroundColor = [UIColor greenColor];
 95             break;
 96         case 2:
 97             self.view.backgroundColor = [UIColor yellowColor];
 98             break;
 99         case 3:
100             self.view.backgroundColor = [UIColor blueColor];
101             break;
102         case 4:
103             self.view.backgroundColor = [UIColor orangeColor];
104             break;
105         default:
106             break;
107     }
108 }
109 
110 - (void)createSwitch {
111     
112     //开关
113     UISwitch * sw = [[UISwitch alloc] initWithFrame:CGRectMake(100, 100, 0, 0)];
114     //开关的状态
115     sw.on = YES;
116     //开关打开时的颜色
117     sw.onTintColor = [UIColor redColor];
118     //开关关闭时的颜色
119     sw.tintColor = [UIColor cyanColor];
120     //开关圆圈的颜色
121     sw.thumbTintColor = [UIColor yellowColor];
122     
123     //适用于iOS6.0
124     //    sw.onImage = [UIImage imageNamed:@"onimage"];
125     //    sw.offImage = [UIImage imageNamed:@"onimage"];
126     
127     //UIControlEventValueChanged
128     
129     [sw addTarget:self action:@selector(switchAction:) forControlEvents:UIControlEventValueChanged];
130     
131     [self.view addSubview:sw];
132     
133 }
134 
135 - (void)switchAction:(UISwitch *)sw {
136     
137     if (sw.on) {
138         self.switchLabel.hidden = NO;
139     } else {
140         self.switchLabel.hidden = YES;
141     }
142     
143 }
144 
145 @end