6控件(开关/滑块/进度条......)

Posted 2020-08-04 Da雪山

#pragma mark  1开关

- (void)createSwitch{

    UISwitch *sw = [[UISwitch alloc]initWithFrame:CGRectMake(0, 70, 200, 40)];

    sw.tintColor = [UIColor redColor];

    sw.thumbTintColor = [UIColor orangeColor];

    [sw setOn:YES animated:YES];

    [sw addTarget: self action:@selector(swValueChanged:) forControlEvents:UIControlEventValueChanged];

    [self.view addSubview:sw];

    

}

 

- (void)swValueChanged:(UISwitch *)sw{

    NSLog(@"%d",sw.isOn);

    

}

#pragma mark 2分段

- (void)createSegment{

//    UISegmentedControl *seg = [[UISegmentedControl alloc]initWithFrame:CGRectMake(0, 120, 200, 40)];

    UISegmentedControl *seg = [[UISegmentedControl alloc]initWithItems:@[@"左",@"中",@"右"]];

    seg.frame = CGRectMake(0, 120, 200, 40);

    seg.selectedSegmentIndex = 1;

    [seg setTintColor:[UIColor redColor]];

    //字体大小

    [seg setTitleTextAttributes:@{NSForegroundColorAttributeName : [UIColor greenColor],NSFontAttributeName :[UIFont systemFontOfSize:18]} forState:UIControlStateNormal];

    

    [seg addTarget:self action:@selector(segChanged:) forControlEvents:UIControlEventValueChanged];

    

    [self.view addSubview:seg];

    

    

}

- (void)segChanged:(UISegmentedControl *)seg{

    NSInteger index = seg.selectedSegmentIndex;

    if (index == 0) {

        NSLog(@"左");

    }

    

    

}

 

#pragma mark 3步进器

- (void)createStepper{

    UIStepper *st = [[UIStepper alloc]initWithFrame:CGRectMake(0, 180, 100, 40)];

    st.minimumValue = 1.0;

    st.maximumValue = 10.0;

    st.stepValue = 1;  //步进值

    st.wraps = YES;  //循环

    [st addTarget:self action:@selector(stChange:) forControlEvents:UIControlEventValueChanged];

    [self.view addSubview:st];

    

}

- (void)stChange:(UIStepper *)st{

    NSInteger *value = (NSInteger)st.value;

    NSLog(@"%ld",value);

    

}

 

#pragma mark 4滑块

- (void)createSlider{

    UISlider *slider = [[UISlider alloc]initWithFrame:CGRectMake(0, 250, 200, 40)];

    slider.minimumValue = 0.0;

    slider.maximumValue = 100.0;

    slider.minimumTrackTintColor = [UIColor redColor];

    slider.maximumTrackTintColor = [UIColor greenColor];

    slider.thumbTintColor = [UIColor blackColor];

//    [slider setThumbImage:[[UIImage alloc]init] forState:UIControlStateNormal];

    [slider addTarget:self action:@selector(sliderChanged:) forControlEvents:UIControlEventValueChanged ];

    [self.view addSubview:slider];

    

}

- (void)sliderChanged:(UISlider *)slider{

    

    NSLog(@"%lf",slider.value);

}

 

 

#pragma mark 5菊花加载

- (void)createActivity{

    UIActivityIndicatorView *act = [[UIActivityIndicatorView alloc]initWithFrame:CGRectMake(0, 300, 100, 100)];

    act.color = [UIColor redColor];

    act.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;

    act.hidesWhenStopped = YES;

    [act startAnimating];

    //[act stopAnimating];

    [self.view addSubview:act];

}

#pragma mark 6进度条 (配合定时器NSTimer使用)

- (void)createProgress{

    UIProgressView *pV = [[UIProgressView alloc]initWithFrame:CGRectMake(0, 400, 200, 40)];

    pV.progress = 0.5;  //0-1

    pV.progressTintColor = [UIColor redColor];//已走过的轨道颜色

    pV.trackTintColor = [UIColor greenColor];

    [self.view addSubview:pV];

    

}