UI控件打汇总（一）

时间  2019-11-15
标签 控件 汇总 繁體版
原文   原文链接 
_passwordField = [[UITextField alloc] init];
_passwordField.backgroundColor =[UIColor whiteColor];
_passwordField.textColor = [UIColor grayColor];
_passwordField.placeholder = @"请输入您的密码";
_passwordField.secureTextEntry = YES;
_passwordField.font = [UIFont systemFontOfSize:14];
_passwordField.leftView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"pwdLeftView.png"]];
_passwordField.leftViewMode = UITextFieldViewModeAlways;
[self.view addSubview:_passwordField];

@endapp

// 往导航栏的左边添加一个button 第一种方式 UIBarButtonItem * leftBarButtonItem = [[UIBarButtonItem alloc]initWithTitle:@"Edit" style:UIBarButtonItemStylePlain target:self action:@selector(edit:)]; self.navigationItem.leftBarButtonItem = leftBarButtonItem; [leftBarButtonItem release];
// 往导航栏右边添加button 第二种方式 UIBarButtonItem * rightBarButtonItem = [[UIBarButtonItem alloc]initWithBarButtonSystemItem:UIBarButtonSystemItemCamera target:nil action:nil]; self.navigationItem.rightBarButtonItem = rightBarButtonItem; [rightBarButtonItem release];字体

UIButton * backButton = [Help createButtonWithTitle:@"返回" AndFrame:CGRectMake(0, 0, 40, 40) AndTitleNormalColor:[UIColor redColor] AndTitleHighLightedColor:[UIColor blueColor] AndButtonBGC:[UIColor cyanColor] AndNormalImage:nil AndHighlightedImage:nil AndTarget:nil AndSEL:nil];

UIBarButtonItem * backBarButtonItem = [[UIBarButtonItem alloc]initWithCustomView:backButton];
self.navigationItem.rightBarButtonItem = backBarButtonItem;

@end动画

// 一、隐藏状态栏 [application setStatusBarHidden:NO]; // 如何隐藏状态栏 //一、须要在info.plist中添加一个字段，View controller-based status bar appearance,而且设置为NO // 二、在本方法中添加一句代码，代码为[application setStatusBarHidden:YES]; // 状态栏高度为20，导航栏高度为44 // 如何设置导航栏的背景颜色 // 设置导航栏背景颜色时，状态栏颜色也会跟着改变 [[UINavigationBar appearance]setBarTintColor:[UIColor blackColor]]; // 如何设置状态栏上面的字体颜色 [application setStatusBarStyle:UIStatusBarStyleLightContent]; #if 0 UIStatusBarStyleDefault = 0, // Dark content, for use on light backgrounds UIStatusBarStyleLightContent NS_ENUM_AVAILABLE_IOS(7_0) = 1, // Light content, for use on dark backgroundsui

UIStatusBarStyleBlackTranslucent NS_ENUM_DEPRECATED_IOS(2_0, 7_0, "Use UIStatusBarStyleLightContent") = 1,
UIStatusBarStyleBlackOpaque      NS_ENUM_DEPRECATED_IOS(2_0, 7_0, "Use UIStatusBarStyleLightContent") = 2,

#endifurl

// 改变状态栏背景颜色的步骤？
/*
 一、View controller-based status bar appearance,而且设置为NO
 二、本方法中添加一行代码[application setStatusBarStyle:UIStatusBarStyleLightContent];
 */

@endcode

动画的实现 // button点击事件触发方法orm

  • (void)buttonClick:(UIButton *)sender{ // 如何经过tag获取子view UIImageView * imageView = (UIImageView *)[self.window viewWithTag:500]; #if 0 #pragma mark --注释代码 // 一、开始动画 [UIView beginAnimations:nil context:NULL]; // 二、设置动画持续时间 [UIView setAnimationDuration:1.0]; // sender.tag 默认为0 if ((sender.tag = !sender.tag)) { // 奇数次点击button进入到这个if语句 // 改变imageView的y坐标 imageView.center = CGPointMake(imageView.center.x, imageView.center.y+200);对象

    }else{ // 偶数次点击进入else imageView.center = CGPointMake(imageView.center.x, imageView.center.y-200); }生命周期

// 提交动画 [UIView commitAnimations]; #endif事件

#if 0 #pragma mark -- block实现 /* 经过block回调动画 NSTimeInterval 动画的持续时间 */ [UIView animateWithDuration:1.0 animations:^{ // 只须要将执行动画的代码块添加到这 if ((sender.tag = !sender.tag)) { // 奇数次点击button进入到这个if语句 // 改变imageView的y坐标 imageView.center = CGPointMake(imageView.center.x, imageView.center.y+200);

}else{
        // 偶数次点击进入else
        imageView.center = CGPointMake(imageView.center.x, imageView.center.y-200);
    }
}];

#endif /* 动画 */ [UIView animateWithDuration:1.0 animations:^{ // 将要执行动画的代码添加到这里

if ((sender.tag =  !sender.tag)) {
        // 奇数次点击button进入到这个if语句
        // 改变imageView的y坐标
        imageView.center = CGPointMake(imageView.center.x, imageView.center.y+200);
        
    }else{
        // 偶数次点击进入else
        imageView.center = CGPointMake(imageView.center.x, imageView.center.y-200);
    }
} completion:^(BOOL finished) {
    // 动画执行完成会执行这里的代码
    NSLog(@"动画已经执行完成");
}];

} // 交换两个imageView的位置

// 一、建立对象 CATransition * transition = [CATransition animation]; // 二、设置动画持续时间 [transition setDuration:1.0]; // 三、设置动画的执行效果

#if 0 /* Common transition types. */

CA_EXTERN NSString * const kCATransitionFade
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionMoveIn
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionPush
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionReveal
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);

/* Common transition subtypes. */

CA_EXTERN NSString * const kCATransitionFromRight
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionFromLeft
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionFromTop
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);
CA_EXTERN NSString * const kCATransitionFromBottom
__OSX_AVAILABLE_STARTING (__MAC_10_5, __IPHONE_2_0);

1.	 pageCurl            向上翻一页
2.	 pageUnCurl          向下翻一页
3.	 rippleEffect        滴水效果
4.	 suckEffect          收缩效果，如一块布被抽走
5.	 cube                立方体效果
6.	 oglFlip             上下翻转效果
7. .moveIn
8. .@"fade"(default)

#endif transition.type = @"suckEffect"; //[transition setType:kCATransitionMoveIn]; // 四、设置动画执行时的方法 transition.subtype =kCATransitionFromTop; // 五、将transition添加到self.view的layer上面 [self.view.layer addAnimation:transition forKey:nil]; [self.view exchangeSubviewAtIndex:0 withSubviewAtIndex:1]; @end

// 视图的生命周期（）方法一 // 建立对象时调用，只会被调用一次

  • (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil{ if (self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]) { self.view.backgroundColor = [UIColor magentaColor]; NSLog(@"%s",func); // 打印方法 // 之后写代码，不能今后方法中设置编写与视图有关的代码，会提早加载视图，打乱控制器的生命周期。

    } return self; }

// 方法二 // 加载视图时调用，只会被调用一次

  • (void)loadView{ [super loadView]; NSLog(@"%s",func); }

// 方法三 // 用于显示数据，或者再手动加载本身想要加载的视图，只会被调用一次

  • (void)viewDidLoad { [super viewDidLoad]; NSLog(@"%s",func); }

//方法四 // 当视图将要出现时调用，会被屡次调用

  • (void)viewWillAppear:(BOOL)animated{ [super viewWillAppear:animated]; NSLog(@"%s",func); } // 方法五 // 当视图已经彻底出现时被调用，会被屡次调用
  • (void)viewDidAppear:(BOOL)animated{ [super viewDidAppear:animated]; NSLog(@"%s",func); } // 方法六 // 当视图将要看不见时调用，会被屡次调用
  • (void)viewWillDisappear:(BOOL)animated{ NSLog(@"%s",func); [super viewWillDisappear:animated]; } // 方法七 // 当视图已经彻底看不见时调用，会被屡次调用
  • (void)viewDidDisappear:(BOOL)animated{ NSLog(@"%s",func); [super viewDidDisappear:animated]; }

// 方法八 // 当控制器对象将要销毁时调用，只会被调用一次

  • (void)dealloc{

    NSLog(@"%s",func);

    NSLog(@"注册页面即将被销毁"); [_userNameText release]; [_pwdText release]; [super dealloc]; }

@end

// 手势 UITapGestureRecognizer * tap = [[UITapGestureRecognizer alloc]initWithTarget:self action:@selector(tap:)];

// 点击次数，默认为1
[tap setNumberOfTapsRequired:2];

// 设置手指的个数
[tap setNumberOfTouchesRequired:2];

// 将手势添加到_imageView上面 [_imageView addGestureRecognizer:tap]; [tap release]; //UILongPressGestureRecognizer 长按 UILongPressGestureRecognizer * longPress = [[UILongPressGestureRecognizer alloc]initWithTarget:self action:@selector(longPress:)]; [_imageView addGestureRecognizer:longPress]; longPress.minimumPressDuration = 1; [longPress release];

//UISwipeGestureRecognizer 上下左右 UISwipeGestureRecognizer * swipeLeft = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipe:)]; [swipeLeft setDirection:UISwipeGestureRecognizerDirectionLeft];

[_imageView addGestureRecognizer:swipeLeft];
[swipeLeft release];

UISwipeGestureRecognizer * swipeRight = [[UISwipeGestureRecognizer alloc]initWithTarget:self
                                                                                action:@selector(swipe:)];
[swipeRight setDirection:UISwipeGestureRecognizerDirectionRight];

[_imageView addGestureRecognizer:swipeRight];
[swipeRight release];

//UIPanGestureRecognizer 移动 UIPanGestureRecognizer * pan = [[UIPanGestureRecognizer alloc]initWithTarget:self action:@selector(pan:)]; [_imageView addGestureRecognizer:pan]; [pan release];

//UIPinchGestureRecognizer 放大缩小 // UIPinchGestureRecognizer * pin = [[UIPinchGestureRecognizer alloc]initWithTarget:self action:@selector(pinch:)]; // [_imageView addGestureRecognizer:pin]; // [pin release];

//UIRotationGestureRecognizer 旋转 UIRotationGestureRecognizer * rotation = [[UIRotationGestureRecognizer alloc]initWithTarget:self action:@selector(rotation:)]; [_imageView addGestureRecognizer:rotation]; [rotation release];

}

  • (void)rotation:(UIRotationGestureRecognizer *)sender{ if (sender.state == UIGestureRecognizerStateChanged) { // 只能旋转一次 // [sender.view setTransform:CGAffineTransformMakeRotation(sender.rotation)];

    [sender.view setTransform:CGAffineTransformRotate([sender.view transform], sender.rotation)];

    }

}

  • (void)pinch:(UIPinchGestureRecognizer *)pinch{ NSLog(@"%s",func); if (UIGestureRecognizerStateChanged == pinch.state) { // 以scale为参数放大或者缩小多少倍 [pinch.view setTransform:CGAffineTransformScale([pinch.view transform], pinch.scale, pinch.scale)]; // 手势完成 }else if (UIGestureRecognizerStateEnded == pinch.state){ [_imageView setTransform:CGAffineTransformIdentity]; } }

  • (void)pan:(UIPanGestureRecognizer *)pan{

    NSLog(@"%s",func); // 判断手势的状态是否是在变化，相似于touchesMoved： if (UIGestureRecognizerStateChanged == pan.state) { // 经过手势实例的translationInView方法能够得到变化先后两个位置的x和y的差 CGPoint deltaPoint = [pan translationInView:self.view]; // 传入x和y先后 之差，经过图形变化实现平移 NSLog(@"%@",NSStringFromCGPoint(deltaPoint)); [_imageView setTransform:CGAffineTransformMakeTranslation(deltaPoint.x, deltaPoint.y)]; } }

  • (void)swipe:(UISwipeGestureRecognizer *)swipe{ switch (swipe.direction) { case UISwipeGestureRecognizerDirectionUp: NSLog(@"Up"); break; case UISwipeGestureRecognizerDirectionDown: NSLog(@"Down"); break; case UISwipeGestureRecognizerDirectionLeft: NSLog(@"Left"); break; case UISwipeGestureRecognizerDirectionRight: NSLog(@"Right"); break; default: break; }

}

  • (void)tap:(UITapGestureRecognizer *)tap{ // 获取到我点击的视图 UIView * view = tap.view;

    NSLog(@"%s",func); }

  • (void)longPress:(UILongPressGestureRecognizer *)longPress{

// NSLog(@"%ld",longPress.state);

// 长按时，若是手指滑动可能这个方法会被屡次调用，咱们添加一个判断，当长按手势结束时，才去处理咱们想要作的事情 if (longPress.state == UIGestureRecognizerStateChanged) { NSLog(@"%s",func); }

}

@end

UIButton控件

// enabled 禁用属性 button1.enabled =YES; // 选中状态属性,默认值为NO button1.selected = NO; // 设置文字大小 button1.titleLabel.font = [UIFont systemFontOfSize:10.0];

// 程序内存警告时才会调用

  • (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end

//(UIImageView) 由名字直接读取 // 优势：相对找到图片的时间较快，消耗相对较高 // 缺点：这张图片不会销毁，相对比较消耗内存 UIImage * image = [UIImage imageNamed:@"map.png"]; UIImage * imageJpg = [UIImage imageNamed:@"q.jpg"]; // 实例化UIImageView类 UIImageView * imageView = [[UIImageView alloc]initWithFrame:CGRectMake(100, 40, 100, 80)]; // Image属性：展现图片的属性 // imageView.image = image; imageView.image = imageJpg; // 由路径直接读取图片 // 优势：找到以后，用完以后就会销毁，不会占用特别多的内存 // 缺点：找到图片的时间相对较慢，效率较低。 // 找到一个文件的路径 NSString * path = [[NSBundle mainBundle]pathForResource:@"map" ofType:@"png"]; // 由路径直接读取图片：imageWithContentsOfFile：参数写路径的字符串形式 UIImage * imagePath = [UIImage imageWithContentsOfFile:path]; UIImageView * imageViewPath = [[UIImageView alloc]initWithFrame:CGRectMake(30, 150, 260, 100)]; imageView.image = imagePath; [self.view addSubview:imageViewPath];

@end

//UILabel控件 lable.alpha = 0.5; lable.hidden = NO; // 设置文字颜色 lable.textColor = [UIColor greenColor]; // 设置文字字体 font:设置文本文字的大小 lable.font = [UIFont systemFontOfSize:24.0]; // 设置文字字体 font:设置文本文字的大小 有加粗效果 lable.font = [UIFont boldSystemFontOfSize:28.0]; // 设置文字字体 font:设置文本文字的大小 有文字斜体效果（只有英文有效） lable.font = [UIFont italicSystemFontOfSize:18.0]; // 设置文字的对齐方式 textAlignment lable.textAlignment = NSTextAlignmentCenter; lable.textAlignment = NSTextAlignmentLeft; //lable.textAlignment = NSTextAlignmentRight; // 设置行数 大于0的数 lable.numberOfLines = 0; //adjustsFontSizeToFitWidth : 自适应文字大小，以前设置的文字大小无效，只适用于一行的文本 //lable.adjustsFontSizeToFitWidth = YES;

// 自适应文本文字的高度，须要将numberOfLines这个属性的值等于0 以前设置的高度无效
[lable sizeToFit];

//用代码去自适应UILable UIFont * font = [UIFont systemFontOfSize:24.0]; // 建立一个字典：NSFontAttributeName->UIFont NSDictionary * fontDict = @{NSFontAttributeName:font}; // CGRect // CGSize -> CGSizeMake(width,height) -> 第一个参数写lable的宽度；第二个参数：MAXFLOAT（苹果默认的极大的数） // 第二个参数：NSStringDrawingUsesLineFragmentOrigin // 第三个参数：关于字体大小的字典 // 第四个参数：nil CGRect lableRect = [str boundingRectWithSize:CGSizeMake(300, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:fontDict context:nil]; // CGRect(结构体) -> CGSize(结构体) -> width,height //CGSize CGSize lableSize = lableRect.size; // height CGFloat lableHeight = lableSize.height;

UILabel * lable1 = [[UILabel alloc]initWithFrame:CGRectMake(10, 100, 300, lableHeight)];
lable1.backgroundColor = [UIColor greenColor];
lable1.text = str;
lable1.font = font;
lable1.numberOfLines = 0;
[self.window addSubview:lable1];

@end

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