pragma mark - 警告视图
IOS9 :
UIAlertController *ac = [UIAlertController alertControllerWithTitle:@"Funny Life" message:@"Network Error" preferredStyle:UIAlertControllerStyleAlert];
[ac addAction:[UIAlertAction actionWithTitle:@"关闭" style:UIAlertActionStyleCancel handler:^(UIAlertAction * _Nonnull action) {
}]];
[self presentViewController:ac animated:YES completion:nil];
IOS9以前:
-(void)testAlertView
{
//可以输入用户名和密码的输入
UIAlertView *alertView = [[UIAlertView alloc] init];
alertView.title = @"输入用户名和密码";
alertView.alertViewStyle = UIAlertViewStyleLoginAndPasswordInput;
[alertView addButtonWithTitle:@"取消"];
[alertView addButtonWithTitle:@"完成"];
[alertView show];
// UIAlertViewDelegate
alertView.delegate = self;
}
- (void)alertView:(UIAlertView *)alertView clickedButtonAtIndex:(NSInteger)buttonIndex;
{
UITextField *nameText = [alertView textFieldAtIndex:0];
UITextField *passwordText = [alertView textFieldAtIndex:1];
NSLog(@"name:%@ pass:%@",nameText.text,passwordText.text);
}
pragma mark - 动作列表/操作列表
-(void)testActionSheet
{
//实例: 实现一个分享的实例
// 点击分享===>弹出动作列表显示===>分享
UIButton *shareButton = [UIButton systemButtonWithFrame:CGRectMake(100, 100, 100, 30) title:@"分享" target:self action:@selector(shareButtonClick)];
[self.view addSubview:shareButton];
}
-(void)shareButtonClick
{
//创建一个动作列表视图
UIActionSheet *actionSheet = [[UIActionSheet alloc] initWithTitle:@"分享" delegate:self cancelButtonTitle:@"不分享了呢!" destructiveButtonTitle:nil otherButtonTitles:@"新浪微博",@"微信",@"微信圈子",@"邮件",@"短信",nil];
//注意: 不要这样显示
//[self.view addSubview:actionSheet];
[actionSheet showInView:self.view];
}
- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex;
{
NSLog(@"buttonIndex = %d",buttonIndex);
}
pragma mark - 文本视图控件
-(void)testTextView
{
//创建控件
UITextView *textView = [[UITextView alloc] initWithFrame:CGRectMake(10, 30, 300, 400)];
//推荐小说: 奇幻小说
// 历史的尘埃(在历史的天空下, 所有人只不过是一粒尘埃)
// 玄幻小说: 杨戬--人生长恨水长东
// 西方骑士小说: 基督山伯爵
// 言情小说: 几度深爱成秋凉
// 都市(古典仙侠): 人欲
// 股票: 鬼股
//仙四主题: 我命由我不由天
//注意: 点击return并不会回收键盘, 是换行
// 要向回收, 自己添加按钮实现
textView.text = @"尽人事, 听天命? 非也非也, 我命由我不由天, 尽人事, 听天命? 非也非也, 我命由我不由天, 尽人事, 听天命? 非也非也, 我命由我不由天, 尽人事, 听天命? 非也非也, 我命由我不由天, 尽人事, 听天命? 非也非也, 我命由我不由天, 尽人事, 听天命? 非也非也, 我命由我不由天, ";
textView.backgroundColor = [UIColor orangeColor];
textView.tag = 200;
[self.view addSubview:textView];
//要想回收键盘
// 1.导航栏上添加完成按钮回收
// 2.虚拟键盘的附件区域添加完成按钮
// 3.添加一个根虚拟键盘联动的按钮
UIToolbar *toolBar = [[UIToolbar alloc] initWithFrame:CGRectMake(0, 0, 320, 44)];
UIBarButtonItem *finishItem = [[UIBarButtonItem alloc] initWithTitle:@"完成" style:UIBarButtonItemStylePlain target:self action:@selector(dealTextBtnClick:)];
finishItem.tag = 100;
UIBarButtonItem *clearItem = [[UIBarButtonItem alloc] initWithTitle:@"清空" style:UIBarButtonItemStylePlain target:self action:@selector(dealTextBtnClick:)];
clearItem.tag = 101;
toolBar.items = @[finishItem,clearItem];
textView.inputAccessoryView = toolBar;
}
-(void)dealTextBtnClick:(UIBarButtonItem *)item
{
UITextView *textView = (UITextView *)[self.view viewWithTag:200];
if(item.tag == 100)
{
[textView resignFirstResponder];
}
else if(item.tag == 101)
{
textView.text = @"";
}
}
pragma mark - 进度条控件
-(void)testProgressView
{
//创建进度条控件
UIProgressView *progressView = [[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleDefault];
progressView.frame = CGRectMake(100, 100, 200, 30);
[self.view addSubview:progressView];
//属性
progressView.progress = .00;
//模拟下载和下载完成的过程的过程
[NSTimer scheduledTimerWithTimeInterval:0.1 target:self selector:@selector(downloadProgress:) userInfo:progressView repeats:YES];
}
-(void)downloadProgress:(NSTimer *)timer
{
UIProgressView *progressView = (UIProgressView *)timer.userInfo;
progressView.progress += 0.02;
if(progressView.progress >= 1.00)
{
//停止定时器
[timer invalidate];
UIAlertView *alertView = [[UIAlertView alloc] init];
alertView.message = @"您的电影下载完成";
[alertView addButtonWithTitle:@"确定"];
[alertView show];
}
}
pragma mark - 计数器/步进器控件
-(void)testStepper
{
//创建计数器/步进器控件
//注意: 宽度和高度固定的
UIStepper *stepper = [[UIStepper alloc] initWithFrame:CGRectMake(200, 100, 0, 0)];
[self.view addSubview:stepper];
//属性设置
//实例: 购物界面天添加输入商品的计数器
stepper.minimumValue = 1;
stepper.maximumValue = 10000000;
stepper.value = 2;
stepper.stepValue = 10;
[stepper addTarget:self action:@selector(dealStepper:) forControlEvents:UIControlEventValueChanged];
//
UITextField *textFiled = [[UITextField alloc] initWithFrame:CGRectMake(10, 100, 180, 30)];
textFiled.borderStyle = UITextBorderStyleRoundedRect;
textFiled.text = @"2";
textFiled.tag = 100;
[self.view addSubview:textFiled];
//注意回收键盘
textFiled.delegate = self;
}
-(void)dealStepper:(UIStepper *)stepper
{
UITextField *textFiled = (UITextField *)[self.view viewWithTag:100];
// stepper.value
textFiled.text = [NSString stringWithFormat:@"%d",(int)stepper.value];
}
-(BOOL)textFieldShouldReturn:(UITextField *)textField
{
[textField resignFirstResponder];
return YES;
}
pragma mark - 分段选择控件
-(void)testSegmentedControl
{
//创建分段选择控件
UISegmentedControl *segmentedControl = [[UISegmentedControl alloc] initWithItems:@[@"小乔",@"流水",@"人家",@"老叔",@"昏鸦"]];
segmentedControl.frame = CGRectMake(10, 100, 300, 30);
[self.view addSubview:segmentedControl];
//设置选择项
segmentedControl.selectedSegmentIndex = 0;
[segmentedControl insertSegmentWithTitle:@"手麻" atIndex:3 animated:YES];
//事件处理
[segmentedControl addTarget:self action:@selector(dealSegmentedControl:) forControlEvents:UIControlEventValueChanged];
}
-(void)dealSegmentedControl:(UISegmentedControl *)segmentedControl
{
//获取选择项的序号
NSLog(@"index = %d",segmentedControl.selectedSegmentIndex);
}
#pragma mark - 滑块控件
-(void)testSlider
{
//创建滑块控件
//注意: 修改长度, 高度是固定的 34
UISlider *slider = [[UISlider alloc] initWithFrame:CGRectMake(100, 100, 200, 0)];
//NSLog(@"s = %@",slider);
[self.view addSubview:slider];
//设置属性
slider.minimumValue = 0;
slider.maximumValue = 100;
slider.value = 50;
slider.tintColor = [UIColor redColor];
//事件处理
//注意: 事件类型
[slider addTarget:self action:@selector(dealSlider:) forControlEvents:UIControlEventValueChanged];
}
-(void)dealSlider:(UISlider *)slider
{
//获取当前值
NSLog(@"slider.value = %f",slider.value);
}
pragma mark - 活动提示控件
-(void)testActivityIndicatorView
{
//创建活动提示控件
UIActivityIndicatorView *aiv = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
aiv.center = CGPointMake(160, 240);
[self.view addSubview:aiv];
[aiv startAnimating];
//模拟数据下载完成的操作
[NSTimer scheduledTimerWithTimeInterval:3 target:self selector:@selector(stopActivityIndicatorView:) userInfo:aiv repeats:NO];
}
-(void)stopActivityIndicatorView:(NSTimer *)timer
{
UIActivityIndicatorView *aiv = timer.userInfo;
[aiv stopAnimating];
}
pragma mark - 开关控件
-(void)testSwitch
{
//创建UISwitch
//细节: 大小是固定的 51X31
UISwitch *mySwitch = [[UISwitch alloc] initWithFrame:CGRectMake(100, 100, 0, 0)];
NSLog(@"%f %f",mySwitch.frame.size.width,
mySwitch.frame.size.height);
[self.view addSubview:mySwitch];
//简单设置
//设置状态
mySwitch.on = YES;
mySwitch.onTintColor = [UIColor redColor];
mySwitch.tintColor = [UIColor blueColor];
mySwitch.thumbTintColor = [UIColor yellowColor];
//事件处理
//注意: 事件类型 UIControlEventValueChanged
[mySwitch addTarget:self action:@selector(dealSwitch:) forControlEvents:UIControlEventValueChanged];
}
