UISwitch、UISlider、UISegmentedControl、UIActivityIndicatorView、UIStepper、UIProgress、UIAlertView--(图)
<span style="font-family:Menlo;"> </span><p style="margin-top: 0px; margin-bottom: 0px; font-size: 18px; font-family: Menlo; color: rgb(52, 149, 175);">UIActionSheet选择框 在下面红线的地方，也有截图</p>
<span style="font-family: Menlo;"> </span>
<span style="font-family: Menlo;"> </span>
<span style="font-family: Menlo;">- (void)viewDidLoad</span>
{
[superviewDidLoad];
// Do any additional setup after loading the view.
/***************************/
/* UISwitch */
/* =================== */
/* 开关按键 */
/* =================== */
/***************************/
UISwitch *swithch=[[UISwitchalloc]initWithFrame:CGRectMake(10,100,10, 10)];
//设置边框颜色
swithch.tintColor=[UIColorredColor];
//设置开的时候的背景颜色
swithch.onTintColor=[UIColororangeColor];
//设置按键自身的颜色
swithch.thumbTintColor=[UIColorblueColor];
//添加按键响应事件
[swithch addTarget:selfaction:@selector(switchClick:)forControlEvents:UIControlEventValueChanged];
self.view.backgroundColor=[UIColorbrownColor];
[self.viewaddSubview:swithch];
/***************************/
/* UISlider */
/* =================== */
/* 控制微量变化 */
/* =================== */
/***************************/
UISlider *slider=[[UISlideralloc]initWithFrame:CGRectMake(10,150,300, 10)];
//设置slider的最小值
slider.minimumValue=0;
//设置slider的最大值
slider.maximumValue=5;
//设置一开始显示时的值
slider.value=1.5;
//设置最小值轨道颜色
slider.minimumTrackTintColor=[UIColorredColor];
//设置最大值轨道颜色
slider.maximumTrackTintColor=[UIColorpurpleColor];
//设置最小值图片
slider.minimumValueImage=[UIImageimageNamed:@"1.png"];
//设置最大值图片
slider.maximumValueImage=[UIImageimageNamed:@"1.png"];
//设置按键的图片
[slider setThumbImage:[UIImageimageNamed:@"1.png"]forState:UIControlStateNormal];
//添加事件
[slider addTarget:selfaction:@selector(sliderChange:)forControlEvents:UIControlEventValueChanged];
[self.viewaddSubview:slider];
/***************************/
/* UISegmentedControl */
/* ===================== */
/*单选按键组(类似于一排收音机按键)*/
/* ===================== */
/***************************/
UISegmentedControl *segMentControl=[[UISegmentedControlalloc]initWithItems:@[@"hello",@"world",[UIImageimageNamed:@"1.png"]]];
//注意在segMentControl中的item使用数组付值时，只能使用字符串或着图片
segMentControl.frame=CGRectMake(10,180,300, 30);
//添加响应事件
[segMentControl addTarget:selfaction:@selector(segmentedControlChange:)forControlEvents:UIControlEventValueChanged];
//设置自动反弹
segMentControl.momentary=YES;//即是按下键后自动反弹,默认为NO
//得到当前一共有几段
int num=segMentControl.numberOfSegments;
//更改标题
[segMentControlsetTitle:@"张三"forSegmentAtIndex:1];//数组下标
//更改图片
[segMentControl setImage:[UIImageimageNamed:@"1.png"]forSegmentAtIndex:2];
//取得某一段的标题
NSString *str=[segMentControltitleForSegmentAtIndex:1];
//取得某一段图片
UIImage *image=[segMentControlimageForSegmentAtIndex:2];
//修改颜色
segMentControl.tintColor=[UIColorredColor];
//添加一段
[segMentControl insertSegmentWithTitle:@"东方"atIndex:3animated:YES];
//删除一段
[segMentControl removeSegmentAtIndex:1animated:YES];
[self.viewaddSubview:segMentControl];
/***************************/
/* UIActivityIndicatorView */
/* ===================== */
/* 加载控件 */
/* ===================== */
/***************************/
UIActivityIndicatorView *active=[[UIActivityIndicatorViewalloc]initWithFrame:CGRectMake(10,220 , 300, 30)];
//设置类型
active.activityIndicatorViewStyle=UIActivityIndicatorViewStyleWhiteLarge;
//设置颜色
active.color=[UIColorpurpleColor];
//开始活动
[activestartAnimating];
//停止活动
//[active startAnimating];
[self.viewaddSubview:active];
/***************************/
/* UIStepper */
/* ===================== */
/* 步进控件 */
/* ===================== */
/***************************/
UIStepper *step=[[UIStepperalloc]initWithFrame:CGRectMake(10,260 ,300, 20)];
UILabel *label=[[UILabelalloc]initWithFrame:CGRectMake(10,290 ,300,20)];
label.tag=100;
//添加事件
[step addTarget:selfaction:@selector(stepChange:)forControlEvents:UIControlEventValueChanged];
//设置最小值
step.minimumValue=2;
//设置初始值
step.value=2;
//设置最大值
step.maximumValue=10;
//设置步进值
step.stepValue=2;
//是否循环
step.wraps=YES;//当加到十之后，再按+号，则又会回到最小值
//还有修改图片，可以直接进UIStepper类中查看，在此不在叙述
label.text=[[NSStringalloc]initWithFormat:@"%lf",step.value];
[self.viewaddSubview:label];
[self.viewaddSubview:step];
/***************************/
/* UIProgressView */
/* ===================== */
/* 进度条控件 */
/* ===================== */
/***************************/
UIProgressView *progress=[[UIProgressViewalloc]initWithFrame:CGRectMake(10,320 ,300,20)];
//设置类型
progress.progressViewStyle=UIProgressViewStyleDefault;
progress.tag=200;
[NSTimerscheduledTimerWithTimeInterval:0.1target:selfselector:@selector(proChange:)userInfo:nilrepeats:YES];
//进度条颜色
progress.progressTintColor=[UIColorredColor];
//设置轨道颜色
progress.trackTintColor=[UIColorblackColor];
[self.viewaddSubview:progress];
/***************************/
/* UIAlertView */
/* ===================== */
/* 警告框 */
/* ===================== */
/***************************/
UIAlertView *alertView=[[UIAlertViewalloc]initWithFrame:CGRectMake(10,350 ,300,40)];
[self.viewaddSubview:alertView];
UIImageView *imageView=[[UIImageViewalloc]initWithFrame:CGRectMake(10,390 ,50,40)];
imageView.tag=300;
[self.viewaddSubview:imageView];
UIButton *btn=[UIButtonbuttonWithType:UIButtonTypeRoundedRect];
btn.frame=CGRectMake(10,390 ,120,20);
[btn setTitle:@"选中图片" forState:UIControlStateNormal];
[btn addTarget:selfaction:@selector(btnClick:)forControlEvents:UIControlEventTouchUpInside];
[self.viewaddSubview:btn];
/***************************/
/* UIDatePicker */
/* ===================== */
/* 时间控件 */
/* ===================== */
/***************************/
// UIDatePicker *datePicker=[[UIDatePicker alloc] initWithFrame:CGRectMake(10, 220, 300, 30)];
// [self.view addSubview:datePicker];
}
-(void)btnClick:(UIButton*)btn
{
<span style="color:#ff0000;">//选择框
UIActionSheet *actionSheet=[[UIActionSheetalloc]initWithTitle:@"请选择图片来源" delegate:selfcancelButtonTitle:@"取消"destructiveButtonTitle:@"相机" otherButtonTitles:@"相册",@"交卷",nil];</span>
[actionSheetshowInView:self.view];
}
<span style="color:#cc0000;">//实现UIActionSheetDelegate协议中的方法
-(void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
if (buttonIndex==3)//取消按键
{
return;
}
if (buttonIndex==0)//相机
{
UIAlertView *alert=[[UIAlertViewalloc]initWithTitle:@"警告"message:@"没有相机" delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];
[alertshow];
}
//选择相册
UIImagePickerController *ipc=[[UIImagePickerControlleralloc]init];//创建相册控制器
if (buttonIndex==1)
{
ipc.sourceType=UIImagePickerControllerSourceTypePhotoLibrary;
}
if (buttonIndex==2)
{
ipc.sourceType=UIImagePickerControllerSourceTypeSavedPhotosAlbum;
}
ipc.delegate=self;
[self presentViewController:ipcanimated:YEScompletion:^{
}];
}</span>
//实现UIImagePickerControllerDelegate协议中的方法
//选择照片响应
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
UIImage *image=[infoobjectForKey:UIImagePickerControllerOriginalImage];//从字典中取出选中的图片
UIImageView * imageView=(UIImageView *)[self.viewviewWithTag:300];
imageView.image=image;
[picker dismissViewControllerAnimated:YEScompletion:^{
}];
}
//点击取消按键响应
- (void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[picker dismissViewControllerAnimated:YEScompletion:^{
}];
}
//实现UIAlertViewDelegate协议中的方法
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex
{
if(buttonIndex==0)
{
UIAlertView *alert=[[UIAlertViewalloc]initWithTitle:@"警告"message:@"没有相机" delegate:selfcancelButtonTitle:@"取消"otherButtonTitles:@"确定",nil];
[alertshow];
}
}
-(void)proChange:(NSTimer*)time
{
UIProgressView *pro=(UIProgressView *)[self.viewviewWithTag:200];
[prosetProgress:pro.progress+0.01animated:YES];
if (pro.progress>=1) {
[timeinvalidate];
}
}
-(void)stepChange:(UIStepper*)sender
{
UILabel *label=(UILabel *)[self.viewviewWithTag:100];
label.text=[[NSStringalloc]initWithFormat:@"%lf",sender.value];
}
-(void)segmentedControlChange:(UISegmentedControl*)sender
{
NSLog(@"选中了%d",sender.selectedSegmentIndex);
}
-(void)sliderChange:(UISlider*)sender
{
}
-(void)switchClick:(UISwitch*)sender
{ staticint count=1;
if (count)
{
self.view.backgroundColor=[UIColoryellowColor];
count=0;
}
else
{
self.view.backgroundColor=[UIColorbrownColor];
count=1;
}
}
