UI_UIStepper

最新推荐文章于 2024-06-02 13:42:00 发布

原创最新推荐文章于 2024-06-02 13:42:00 发布 · 414 阅读

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#步进控件 #UI #UIStepper

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// ViewController.m

// UIStepper

// Created by HarrySun on 16/7/13.

#import "ViewController.h"

@interface ViewController ()

// 步进控件

@property (nonatomic,strong)UIStepper *stepper;

@property (nonatomic,strong)UILabel *label;

@end

@implementation ViewController

- (void)viewDidLoad {

[superviewDidLoad];

self.stepper = [[UIStepperalloc]initWithFrame:CGRectMake(100,100,100, 50)];

[self.viewaddSubview:self.stepper];

self.stepper.continuous = YES; //设置控制器值是否联系触发变化（若设置为YES，则长按会连续触发变化，若设置为NO，只有在按击结束后，才会触发----就是长按的时候数字改变，但是不递增，长按结束之后，直接加到）

// self.stepper.autorepeat = NO; // 设置长按是否一直触发变化

self.stepper.wraps = YES; // 设置是否循环（默认NO）

self.stepper.minimumValue = 0; // 设置控制器的最小值（默认0）

self.stepper.maximumValue = 110; // 设置控制器的最大值（默认100）

self.stepper.stepValue = 2; // 设置控制器的步长（就是一次性加几）

self.stepper.tintColor = [UIColorredColor]; //设置控制器风格颜色

// [self.stepper setBackgroundImage:[UIImage imageNamed:@"1.jpg"] forState:(UIControlStateNormal)]; //设置控制器背景图片

// UIImage *image = [self.stepper backgroundImageForState:(UIControlStateNormal)]; //获取背景图片

// [self.stepper setDividerImage:[UIImage imageNamed:@"zuoshitu"] forLeftSegmentState:(UIControlStateNormal) rightSegmentState:(UIControlStateNormal)]; //通过左右按钮的状态设置分割线的图片

// UIImage *image2 = [self.stepper dividerImageForLeftSegmentState:(UIControlStateNormal) rightSegmentState:(UIControlStateNormal)]; //获取分割线的图片

// [self.stepper setIncrementImage:[UIImage imageNamed:@"youshitu"] forState:(UIControlStateNormal)]; //设置加号按钮的图片

// [self.stepper setDecrementImage:[UIImage imageNamed:@"zuoshitu"] forState:(UIControlStateNormal)]; //设置减号按钮的图片

// UIImage *image3 = [self.stepper incrementImageForState:(UIControlStateNormal)]; //获取加号按钮的图片

// UIImage *image4 = [self.stepper decrementImageForState:(UIControlStateNormal)]; //获取加号按钮的图片

[self.stepperaddTarget:selfaction:@selector(changeValue)forControlEvents:(UIControlEventValueChanged)]; //添加事件

self.label = [[UILabelalloc]initWithFrame:CGRectMake(100,300,100, 100)];

self.label.text =@"0";

[self.viewaddSubview:self.label];

}

- (void)changeValue{

self.label.text = [NSStringstringWithFormat:@"%.0f",self.stepper.value]; // 控制器的值

}

- (void)didReceiveMemoryWarning {

[superdidReceiveMemoryWarning];

// Dispose of any resources that can be recreated.

}

@end