UISlider、UIStepper、UISegmentControl、UISwitch、UIProgressView、UIActivityIndicatorView

UISlider、UIStepper、UISegmentControl、UISwitch、UIProgressView、UIActivityIndicatorView

code

UISlider

UISlider *mySlider = [[UISlider alloc] initWithFrame:CGRectMake(80, 100, 250, 35)];
[self.view addSubview: mySlider];
[mySlider release];
[mySlider addTarget:self action:@selector(sliderAction:) forControlEvents: UIControlEventValueChanged];

- (void) changeColor:(UISlider *) slider {
}

property

minimumTrackTintColor

maximumTrackTintColor

thumbTintColor

设置滑块图片(改变滑块大小)

setMaximumTrackImage:forState

setMinimumTrackImage:forState

setThumbImage:forState

UIStepper

UIStepper *myStep = [[UIStepper alloc] initWithFrame: CGRectMake(100, 100, 150, 35)];
[self.view addSubview:myStep];
[myStep release];
[myStep addTarget:self action:@selector(stepAction:) forControlEvents:UIControlEventValueChanged];

UISegmentControl

UISegmentedControl *mySegment = [[UISegmentedControl alloc] initWithItems:@[@"angry", @"cymal", @"drink", @"eat"]];
mySegment.frame = CGRectMake(0, 100, 300, 35);
[self.view addSubview:mySegment];
[mySegment release];
[mySegment addTarget:self action:@selector(mySegmentAction:) forControlEvents:UIControlEventValueChanged];

- (void) mySegmentAction:(UISegmentedControl *) segm {

}

property

selectedSegmentIndex

momentary

是否显示选中的状态

UISwitch

UISwitch固定大小

UISwitch *mySwitch = [[UISwitch alloc] initWithFrame:CGRectMake( 100, 200, 0, 0)];
[self.view addSubview: mySwitch];
[mySwitch release];
[mySwitch addTarget:self action:@selector(switchAction:) forControlEvents: UIControlEventValueChanged];

property

onTintColor

开关on时的颜色

tintColor

开关off时边框的颜色

thumbTintColor

开关按钮(圆圈)的颜色

onImage

打开时的图片,iOS7后失效

UIProgressView

UIProgressView *proVw = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleBar];
proVw.frame = CGRectMake(100, 500, 200, 20);
proVw.backgroundColor = [UIColor blueColor];
[self.view addSubview: proVw];
[proVw release];

UIActivityIndicatorView

UIActivityIndicatorView *myActivity = [[UIActivityIndicatorView alloc] initWithFrame:CGRectMake(100, 300, 30, 30)];
//    [myActivity setCenter:CGPointMake(160, 140)];
[myActivity setActivityIndicatorViewStyle: UIActivityIndicatorViewStyleGray];
[self.view addSubview: myActivity];
[myActivity startAnimating];