UI4_UIStepper与UIProgressView

//

//  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