// // ViewController.m // UI4_UIStepper与UIProgressView // // Created by zhangxueming on 15/7/7. // Copyright (c) 2015年 zhangxueming. All rights reserved. // #import "ViewController.h" @interface ViewController () @end @implementation ViewController - (void)viewDidLoad { [super viewDidLoad]; // Do any additional setup after loading the view, typically from a nib. //步进器(94*29) UIStepper *step = [[UIStepper alloc] initWithFrame:CGRectMake(100, 200, 0, 0)]; NSLog(@"step = %@", step); //设置步进器的连续性 step.continuous = YES; //设置步长 step.stepValue = 0.01; //设置最小值 step.minimumValue = 0; //设置最大值 step.maximumValue = 1; // step.tintColor = [UIColor redColor]; // [step setBackgroundImage:[UIImage imageNamed:@"truckmin"] forState:UIControlStateNormal]; //添加点击事件 [step addTarget:self action:@selector(stepValueChange:) forControlEvents:UIControlEventValueChanged]; [self.view addSubview:step]; //进度条 UIProgressView *progress = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleDefault]; progress.frame = CGRectMake(10, 400, self.view.frame.size.width-20, 10); progress.tintColor = [UIColor cyanColor]; progress.trackTintColor = [UIColor redColor]; //进度 progress.progress = 0.0; progress.tag = 100; [self.view addSubview:progress]; } - (void)stepValueChange:(UIStepper *)step { NSLog(@"%.2f", step.value); UIProgressView *progressView = (UIProgressView *)[self.view viewWithTag:100]; progressView.progress = step.value; } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end
时间: 2024-10-13 18:21:34