//-----------------------------------------------------------------UIButton----------------------------------------------------------
CGRect rect = CGRectMake(0, 100, 200, 50);
UIButton *button = [[UIButton alloc]initWithFrame:rect];
button.backgroundColor = [UIColor yellowColor];
[button setTitle:@"START" forState:UIControlStateNormal];//正常状态下title
[button setTitle:@"RESET" forState:UIControlStateSelected];//选中状态下title
button.titleLabel.font = [UIFont systemFontOfSize:25.f];//文本框字体大小
[button.layer setCornerRadius:10.f]; //边框圆角弧度
[button.layer setBorderWidth:3]; //边框宽度
CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
CGColorRef colorref = CGColorCreate(colorSpace,(CGFloat[]){ 1, 0, 0, 1 });
[button.layer setBorderColor:colorref]; //边框颜色
[button setTitleColor:[UIColor greenColor] forState:UIControlStateNormal];
//[button addTarget:self action:@selector(click:) forControlEvents:UIControlEventTouchUpInside];//定义事件
[self.view addSubview:button];
//---------------------------------------UITextField--------------------------------------------------------------------------
_textField = [[UITextField alloc]initWithFrame:CGRectMake(0,VIEW_BOTTOM(button)+10,ScreenRect.size.width, VIEW_HEIGHT(button))];
_secretField = [[UITextField alloc]initWithFrame:CGRectMake(0, VIEW_BOTTOM(_textField), ScreenRect.size.width, VIEW_HEIGHT(_textField))];
_secretField.borderStyle = UITextBorderStyleLine;
_textField.borderStyle = UITextBorderStyleLine; //边框类型
_secretField.backgroundColor = [UIColor whiteColor];
_textField.backgroundColor = [UIColor whiteColor];//背景颜色
// [textField.layer setCornerRadius:13.f]; //边框圆角幅度
// [textField.layer setBorderWidth:2]; //边框宽度
// [textField.layer setBorderColor:colorref]; //边框颜色
_textField.placeholder = @"电话号码"; //提示文字
_secretField.placeholder = @"密码";
// textField.keyboardType = UIKeyboardTypeNamePhonePad; //拨号键盘
_textField.keyboardType = UIKeyboardTypeNumbersAndPunctuation; //数字符号键盘；
_secretField.keyboardType = UIKeyboardTypeASCIICapable; //英文字母键盘
_secretField.clearButtonMode = UITextFieldViewModeWhileEditing;
_textField.clearButtonMode = UITextFieldViewModeWhileEditing; //清除按钮模式
_secretField.returnKeyType = UIReturnKeyDone;
_textField.returnKeyType = UIReturnKeyDone; //右下角return键行为
_secretField.returnKeyType = UIReturnKeyDone;
_secretField.delegate = self; //使用代理通过return键关闭键盘
_textField.delegate = self; //设置代理
_secretField.secureTextEntry = YES; //密码保护模式
[self.view addSubview:_secretField];
[self.view addSubview:_textField];
// //---------------------------------------UITextView--------------------------------------------------------------------------
_textView = [[UITextView alloc]initWithFrame:CGRectMake(0, VIEW_BOTTOM(_secretField)+10, ScreenRect.size.width, 100)];
_textView.backgroundColor = [UIColor whiteColor];
[self.view addSubview:_textView];
[_textView setText:@"每个人都只能陪我们一段路，迟早是要分开的。电影中的父亲，戏份不多，言语也少，典型的中式父亲形象。火车上涛儿告诉父亲自己谈朋友了，父亲淡淡的说了一句“你自己的事情你自己决定”然后起身去打水，却并不打水，只是看着窗外，神情落寞。我想到了自己的父亲，想到了母亲说的话，“以后你出嫁的时候，你爸肯定会哭的”。最后父亲在异地的候车室独自瞑目而逝，涛儿从家中赶来，悲戚万分，追悔莫及。我们在追求虚妄浮华的现代快节奏生活的时候，往往将原本应该珍重的事情抛诸脑后，实在是不该。至亲、至爱，你所在乎的和在乎你的人正在悄然离你而去，所有的红尘往事、故人终将掩埋在时间的洪流中。"];
_textView.textColor = [UIColor blackColor];
_textView.layer.cornerRadius = 10.f;
_textView.showsVerticalScrollIndicator = YES;
_textView.showsHorizontalScrollIndicator = YES;
_textView.bouncesZoom = YES;
_textView.editable = YES;
_textView.selectable = YES;
_textView.delegate = self;
//给文本添加导航栏，通过导航栏done键退出键盘
_navBar = [[UINavigationBar alloc]initWithFrame:CGRectMake(0, 20, [UIScreen mainScreen].bounds.size.width, 44)];
[self.view addSubview:_navBar];
_navItem = [[UINavigationItem alloc]initWithTitle:@"导航条"];
_navBar.items = @[_navItem ];
_done = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemDone target:self action:@selector(finishEdit)];
//---------------------------------------UISwitch--------------------------------------------------------------------------
_switchOfScreen = [[UISwitch alloc]initWithFrame:CGRectMake(0, VIEW_BOTTOM(_navBar), 30, 30)];
//可调与动画效果
[_switchOfScreen setOn:YES animated:YES];
[self.view addSubview:_switchOfScreen];
[_switchOfScreen addTarget:self action:@selector(openLight:) forControlEvents:UIControlEventTouchUpInside];
//---------------------------------------UISegmentedControl--------------------------------------------------------------------------
_arry = [[NSArray alloc]init];
_arry = @[@"年",@"月",@"日"];
_segment = [[UISegmentedControl alloc]initWithItems:_arry];
_segment.frame = CGRectMake(0, VIEW_BOTTOM(_textView)+10, 300, 30);
_segment.backgroundColor = [UIColor whiteColor];
[self.view addSubview:_segment];
[_segment setTitle:@"世纪" forSegmentAtIndex:0];
[_segment insertSegmentWithTitle:@"hour" atIndex:0 animated:YES];
//_segment.momentary = YES; //点击时显示高亮状态
//[_segment removeSegmentAtIndex:1 animated:YES];
[_segment isEnabledForSegmentAtIndex:1];
// [UIView beginAnimations:nil context:nil];
// [UIView setAnimationDuration:3];
// _segment.center = self.view.center;
// [UIView commitAnimations];
//通过各种状态改变背景颜色
[_segment addTarget:self action:@selector(changColorOfBackGround:) forControlEvents:UIControlEventValueChanged];
_textOfSeg = [[UITextField alloc]initWithFrame:CGRectMake(30, VIEW_BOTTOM(_segment)+20, 100, 30)];
_textOfSeg.backgroundColor = [UIColor whiteColor];//背景颜色
[self.view addSubview:_textOfSeg];
//_textOfSeg.borderStyle = UITextBorderStyleLine; //边框类型
[_textOfSeg.layer setCornerRadius:0.f]; //边框圆角幅度
_textOfSeg.font = [UIFont systemFontOfSize:11]; //字体大小
_textOfSeg.placeholder = @"输入要创建的名称";
_textOfSeg.keyboardType = UIKeyboardTypeASCIICapable; //英文字母键盘
_textOfSeg.returnKeyType = UIReturnKeyDone;
_textOfSeg.delegate = self; //使用代理通过return键关闭键盘
_textOfSeg.delegate = self; //设置代理
_buttonOfAdd = [[UIButton alloc]initWithFrame:CGRectMake(VIEW_RIGHT(_textOfSeg)+20, VIEW_Y(_textOfSeg)+5, 40, 20)];
[self.view addSubview:_buttonOfAdd];
_buttonOfAdd.backgroundColor = [UIColor grayColor];
[_buttonOfAdd setTitle:@"添加" forState:UIControlStateNormal];
//添加button事件，添加分段
[_buttonOfAdd addTarget:self action:@selector(addSeg:) forControlEvents:UIControlEventTouchUpInside];
_buttonOfSub = [[UIButton alloc]initWithFrame:CGRectMake(VIEW_RIGHT(_buttonOfAdd)+10, VIEW_Y(_buttonOfAdd), 40, 20)];
[self.view addSubview:_buttonOfSub];
_buttonOfSub.backgroundColor = [UIColor grayColor];
[_buttonOfSub setTitle:@"删除" forState:UIControlStateNormal];
//添加button事件，删除最后一个分段
[_buttonOfSub addTarget:self action:@selector(deleteSeg:) forControlEvents:UIControlEventTouchUpInside];
各种方法
- (void)deleteSeg:(UIButton*)sender{
NSUInteger count = _segment.numberOfSegments;
[_segment removeSegmentAtIndex:count - 1 animated:YES];
}
- (void) addSeg:(UIButton*)sender{
NSUInteger count = _segment.numberOfSegments;
NSString *title = _textOfSeg.text;
if ([title length] > 0) {
[_segment insertSegmentWithTitle:title atIndex:count animated:YES];
title = @" ";
}
}
- (void)changColorOfBackGround:(UISegmentedControl*)sender{
switch ([sender selectedSegmentIndex]) {
case 0:
self.view.backgroundColor = [UIColor yellowColor];
break;
case 1:
self.view.backgroundColor = [UIColor cyanColor];
break;
case 2:
self.view.backgroundColor = [UIColor redColor];
break;
default:
self.view.backgroundColor = [UIColor magentaColor];
break;
}
}
- (void)openLight:(UISwitch*)sender{
if (sender.isOn) {
self.view.backgroundColor = [UIColor redColor];
[self.view bringSubviewToFront:_switchOfScreen];
}else{
self.view.backgroundColor = [UIColor grayColor];
}
}
- (void)textViewDidBeginEditing:(UITextView *)sender{
_navItem.rightBarButtonItem = _done;
}
- (void)textViewDidEndEditing:(UITextView *)textView{
_navItem.rightBarButtonItem = nil;
}
- (void)finishEdit{
[self->_textView resignFirstResponder];
}
- (BOOL)textFieldShouldReturn:(UITextField *)sender{
[sender resignFirstResponder];
return YES;
}
- (void)textFieldDidEndEditing:(UITextField *)sender{
[sender resignFirstResponder];
}
