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  • 来自专栏谈补锅

    拖拽手势和清扫手势冲突时(UIPanGestureRecognizer和UISwipeGestureRecognizer冲突时)

    当给整个控制器添加了拖拽手势(UIPanGestureRecognizer),然后在控制器里面的UITableViewCell又添加了左滑清扫手势(UISwipeGestureRecognizer),造成了只有拖拽手势起了作用

    1.9K20发布于 2018-09-27
  • 来自专栏Alice

    ios手势复习值之换图片-转场动画(纯代码)

    imageView]; //用户交互设置 self.imageView.userInteractionEnabled = YES; //添加扫动得手势 UISwipeGestureRecognizer *swipL = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swip:)]; swipL.direction UISwipeGestureRecognizerDirectionLeft; [self.imageView addGestureRecognizer:swipL]; UISwipeGestureRecognizer *swipR = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swip:)]; swipR.direction [self.imageView addGestureRecognizer:swipR]; } 设置转场动画 :在手势里边进行实现  手势的实现以及转场动画: -(void)swip:(UISwipeGestureRecognizer

    87370发布于 2018-02-01
  • 来自专栏谈补锅

    自定义UITableViewCell实现左滑动多菜单功能LeftSwipe

    这里尝试用了下使用三个方式来实现了这个功能: 1、使用自定义UITableViewCell + UISwipeGestureRecognizer + 代理 实现; 2、使用自定义UITableViewCell + UIPanGestureRecognizer + 代理 实现; 3、使用自定义UITableViewCell + UISwipeGestureRecognizer + block 实现。 感觉还是用UISwipeGestureRecognizer清扫手势实现好点! 部分代码: 1、使用UISwipeGestureRecognizer  +  Delegate  自定义UITableViewCell部分代码: 1 // 2 // TanTableViewCell.h *leftSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)]; leftSwipe.direction

    3.2K30发布于 2018-09-27
  • 来自专栏iOS Developer

    Bison教你1分钟集成3D无限翻转的Banner

    action:@selector(doDoubleTap:)]; [_imageView addGestureRecognizer:doubleTap]; //添加手势 UISwipeGestureRecognizer *leftSwipeGesture=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(leftSwipe:)] *rightSwipeGesture=[[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(rightSwipe: self addGestureRecognizer:rightSwipeGesture]; } 然后实现各手势的方法 #pragma mark 向左滑动浏览下一张图片 -(void)leftSwipe:(UISwipeGestureRecognizer *)gesture{ [self transitionAnimation:YES]; } #pragma mark 向右滑动浏览上一张图片 -(void)rightSwipe:(UISwipeGestureRecognizer

    78410发布于 2018-06-28
  • 来自专栏LeeCen

    【iOS学习】——手势识别

    所有控件都可以添加手势 [控件 addGestureRecognizer: ] 3.iOS 系统提供的手势有哪些 UITapGestureRecognizer 点击 UISwipeGestureRecognizer NSLog(@"双击"); } else { NSLog(@"三击"); } } 轻扫手势 向左轻扫 UISwipeGestureRecognizer *leftSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeAction:)]; UISwipeGestureRecognizerDirectionLeft; //左 [_imageView addGestureRecognizer:leftSwipe]; 向右轻扫 UISwipeGestureRecognizer *rightSwipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeAction:)];

    2.4K10发布于 2018-10-11
  • 来自专栏青玉伏案

    iOS开发之手势识别

    添加轻扫手势,一个向左一个向右,代码如下: 1 //添加轻扫手势 2 UISwipeGestureRecognizer *swipeGesture = [[UISwipeGestureRecognizer UISwipeGestureRecognizerDirectionRight; //默认向右 5 [self.view addGestureRecognizer:swipeGesture]; 6 7 //添加轻扫手势 8 UISwipeGestureRecognizer *swipeGestureLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture addGestureRecognizer:swipeGestureLeft];      回调方法如下: 1 //轻扫手势触发方法 2 -(void)swipeGesture:(id)sender 3 { 4 UISwipeGestureRecognizer

    3.7K90发布于 2018-01-11
  • 来自专栏全栈程序员必看

    iOS开发无第三方控件的援助达到的效果侧边栏

    ; [self.view bringSubviewToFront:_centerController.view]; //add swipe gesture UISwipeGestureRecognizer *swipeGestureRight = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture UISwipeGestureRecognizerDirectionRight]; [_centerController.view addGestureRecognizer:swipeGestureRight]; UISwipeGestureRecognizer *swipeGestureLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeGesture UISwipeGestureRecognizerDirectionLeft]; [_centerController.view addGestureRecognizer:swipeGestureLeft]; } -(void) swipeGesture:(UISwipeGestureRecognizer

    67710编辑于 2022-07-06
  • 来自专栏冰霜之地

    Weex 事件传递的那些事儿

    return; } _swipeGestures = [NSMutableArray arrayWithCapacity:4]; // 下面的代码写的比较“奇怪”,原因在于UISwipeGestureRecognizer 的direction属性,是一个可选的位掩码,但是每个手势识别器又只能处理一个方向的手势,所以就导致了下面需要生成四个UISwipeGestureRecognizer的手势识别器。 SEL selector = @selector(onSwipe:); // 新建一个upSwipeRecognizer UISwipeGestureRecognizer *upSwipeRecognizer 因为每个手势识别器又只能处理一个方向的手势,所以就导致了需要生成四个UISwipeGestureRecognizer的手势识别器。 给当前的视图增加一个轻扫手势,触发的方法是onSwipe:方法。 - (void)onSwipe:(UISwipeGestureRecognizer *)gesture { UISwipeGestureRecognizerDirection direction

    3K40发布于 2018-08-29
  • 来自专栏iOS逆向与安全

    iOS 小技能:响应者链的事件传递过程、手势识别器的使用步骤、抽屉效果的实现

    使用它的子类才能处理具体的手势 子类: UITapGestureRecognizer(敲击) UIPinchGestureRecognizer(捏合,用于缩放) UIPanGestureRecognizer(拖拽) UISwipeGestureRecognizer 基于之前的transform进行形变 rotation.rotation=0;//进行复位 } - (void) addSwipe{ UISwipeGestureRecognizer *swipe = [[UISwipeGestureRecognizer alloc]initWithTarget:self action:@selector(swipe:)]; /** UISwipeGestureRecognizerDirectionLeft]; [self.ImageView addGestureRecognizer:swipe]; } - (void)swipe:(UISwipeGestureRecognizer

    1.3K30编辑于 2022-08-22
  • 来自专栏全栈程序员必看

    怎样使用 iOS 7 的 AVSpeechSynthesizer 制作有声书(1)[通俗易懂]

    Lifecycle // 2 – (void)viewDidLoad { [super viewDidLoad]; [self setupBook:[RWTBook testBook]]; UISwipeGestureRecognizer *swipeNext = [[UISwipeGestureRecognizer alloc] initWithTarget swipeNext.direction = UISwipeGestureRecognizerDirectionLeft; [self.view addGestureRecognizer:swipeNext]; UISwipeGestureRecognizer *swipePrevious = [[UISwipeGestureRecognizer alloc] initWithTarget

    1.2K30编辑于 2022-07-07
  • 来自专栏学海无涯

    iOS14开发-触摸与手势识别

    UISwipeGestureRecognizer:轻扫手势识别。 UIPanGestureRecognizer:拖动手势识别。 rotate = UIRotationGestureRecognizer(target: self, action: #selector(gesture)) let swipe = UISwipeGestureRecognizer (target: self, action: #selector(gesture)) // UISwipeGestureRecognizer需要设置direction swipe.direction

    3.4K20发布于 2021-05-10
  • 来自专栏非典型技术宅

    iOS中手势的应用1. 四类事件的主要方法2. 响应者链3. 手势识别功能(Gesture Recognizer)4. 手势的使用

    使用它的子类才能处理具体的手势 UITapGestureRecognizer(点按) UIPinchGestureRecognizer(捏合,用于缩放) UIPanGestureRecognizer(拖动) UISwipeGestureRecognizer addSwipeGesture { // 如果要监听多个轻扫方向,需要添加多个轻扫手势 // 轻扫手势默认支持向右的扫动方向 //创建轻扫手势识别并添加监听事件(默认是向右扫动) UISwipeGestureRecognizer *swipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipe:)]; / /创建轻扫手势识别并添加监听事件 UISwipeGestureRecognizer *swipeLeft = [[UISwipeGestureRecognizer alloc] initWithTarget addGestureRecognizer:swipe]; [self.view addGestureRecognizer:swipeLeft]; } //识别到轻扫手势后回调的方法 - (void)swipe:(UISwipeGestureRecognizer

    3K40发布于 2018-06-28
  • 来自专栏滕先生的博客

    UIGestureRecognizer  手势识别一、概念介绍二、UIView 的分类三、UIGestureRecognizer 抽象类四、UIGestureRecognizerDelegate 代理

    是一个抽象类,定义了所有手势的基本行为,使用它的子类才能处理具体的手势 UITapGestureRecognizer(轻触,点按) UILongPressGestureRecognizer(长按) UISwipeGestureRecognizer longPress.allowableMovement = 10; // 把长按手势添加到对应的控件中 [self.imgView addGestureRecognizer:longPress]; ---- 七、UISwipeGestureRecognizer UISwipeGestureRecognizerDirectionLeft 向左滑 UISwipeGestureRecognizerDirectionUp 向上滑 UISwipeGestureRecognizerDirectionDown 向下滑 例子: UISwipeGestureRecognizer *swipeLeft = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipeAction:)];

    3.8K81发布于 2018-05-18
  • 来自专栏滕先生的博客

    CAAnimation 核心动画概念一、 CAAnimation二、 CAPropertyAnimation三、CABasicAnimation(基本动画)CAPropertyAnimation的子类

    startProgress:动画起点(在整体动画的百分比) endProgress:动画终点(在整体动画的百分比) 例子: - (IBAction)didRecognizeSwipeGesture:(UISwipeGestureRecognizer 将改变视图属性的代码放在这个block中 completion:动画结束后,会自动调用这个block 例子: // 识别到了轻扫手势 - (IBAction)didRecognizeSwipeGesture:(UISwipeGestureRecognizer

    2.4K90发布于 2018-05-18
  • 来自专栏云原生布道专栏

    【IOS开发进阶系列】手势专题

    UITapGestureRecognizer UIPinchGestureRecognizer UIRotationGestureRecognizer UISwipeGestureRecognizer UITabGestureRecognizer         轻击手势 UIPinchGestureRecognizer       捏合手势 UIRotationGestureRecognizer    旋转手势 UISwipeGestureRecognizer

    1.4K40编辑于 2023-10-16
  • 来自专栏全栈程序员必看

    iOS_38_手势

    addLongPress];}// 2.自己定义方法,加入swipe手势- (void)addSwipe{ // 1.创建Swipe手势识别器对象,同一时候绑定监听方法(识别到了相应的手势,就会调用监听方法) UISwipeGestureRecognizer *swipe = [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swiping)]; // 设置属性

    1.4K20编辑于 2022-07-06
  • 来自专栏ShaoYL

    iOS-控件响应用户控制事件之事件处理

    使用它的子类才能处理具体的手势 UITapGestureRecognizer(敲击) UIPinchGestureRecognizer(捏合,用于缩放) UIPanGestureRecognizer(拖拽) UISwipeGestureRecognizer

    1.4K70发布于 2018-05-11
  • 来自专栏一“技”之长

    iOS开发中的手势体系——UIGestureRecognizer分析及其子类的使用

    inView:(nullable UIView *)view; //设置拖拽速度 - (CGPoint)velocityInView:(nullable UIView *)view; 七、滑动手势——UISwipeGestureRecognizer

    2.7K20发布于 2018-08-15
  • 来自专栏全栈程序员必看

    Swift 书面 ToDo App

    completeBtn.setTitle("完毕", forState: UIControlState.Normal) } let swipeGesture = UISwipeGestureRecognizer

    2.4K20编辑于 2022-07-06
  • 来自专栏零域Blog

    iOS手势与变形

    边缘拖动) UIPinchGestureRecognizer(捏合) UIRotationGestureRecognizer(旋转) UILongPressGestureRecognizer(长按) ​UISwipeGestureRecognizer

    1.7K30编辑于 2022-03-22
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