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  • 来自专栏進无尽的文章

    UI篇-自定义控件之基类UIControl

    sendActionsForControlEvents这个方法的实现, 发送动作消息到给定的控制事件 sendActionsForControlEvents - (void)sendActionsForControlEvents:(UIControlEvents action:forControlEvents: - (void)addTarget:(id)`target` action:(SEL)`action` forControlEvents:(UIControlEvents actionsForTarget:forControlEvent: - (NSArray *)actionsForTarget:(id)`target` forControlEvent:( UIControlEvents 类型的方法名字的数组或者没有与控制事件相关的方法则则为nil 返回与接受者相关联的所有目标对象 - (NSSet*)allTargets 集合里面的目标是动作消息的接受者, 返回与接受者相关联的所有控制事件 - (UIControlEvents )allControlEvents 一个或者多个`UIControlEvents` 常量指定与当前接受者相关联的的控制事件 UIControlEvents枚举,定义了iOS交互中的交互方式 UIControlEventTouchDown

    1.8K20发布于 2018-09-12
  • 来自专栏sktj

    IOS 导航栏 UINavigationController 常用

    push.backgroundColor = UIColor.orange push.addTarget(self, action: selector(SecondViewController.pushPage), for: UIControlEvents.touchUpInside pop.backgroundColor = UIColor.orange pop.addTarget(self, action: selector(SecondViewController.popPage), for: UIControlEvents.touchUpInside = UIColor.orange index.addTarget(self, action: selector(SecondViewController.gotoIndexPage), for: UIControlEvents.touchUpInside root.backgroundColor = UIColor.orange root.addTarget(self, action: selector(SecondViewController.gotoRootPage), for: UIControlEvents.touchUpInside

    1.4K20发布于 2019-07-07
  • 来自专栏iOS 开发

    UIButton扩展Block点击事件

    param block * @param controlEvents 点击的方式 */ - (void)addAction:(ButtonBlock)block forControlEvents:(UIControlEvents param block * @param controlEvents 点击的方式 */ - (void)addAction:(ButtonBlock)block forControlEvents:(UIControlEvents

    3.4K30发布于 2018-06-05
  • 来自专栏ShaoYL

    iOS-UI控件之UIButton

    监听按钮点击事件 凡是继承自UIControl的控件,都可以通过addTarget:...方法来监听事件 addTarget:(id) action:(SEL) forControlEvents:(UIControlEvents ) //UIControlEvents 的取值 typedef NS_OPTIONS(NSUInteger, UIControlEvents) { UIControlEventTouchDown

    1.2K60发布于 2018-05-11
  • 来自专栏码客

    iOS按钮事件传參的二种方式

    最常用的方式是直接给button设置tag cell.actionButton.addTarget(self, action: #selector(actionButtonClick(button:)), for: UIControlEvents.touchUpInside cell.actionButton.addTarget(self, action: #selector(actionButtonClick(button:)), forControlEvents: UIControlEvents.TouchUpInside

    96410发布于 2019-10-22
  • 来自专栏博文视点Broadview

    当iOS遇见UI

    (void)addTarget:(id)target action:(SEL)actionforControlEvents:(UIControlEvents)events (void)removeTarget :(id)target action:(SEL)actionforControlEvents:(UIControlEvents)events (NSArray *)actionsForTarget: (id)targetforControlEvent:(UIControlEvents)controlEvent (NSSet *)allTargets (UIControlEvents)allControlEvents

    1.2K10发布于 2020-06-11
  • 来自专栏编程之旅

    30DaysOfSwift - Day1 计时器

    = UIColor.clearColor() button.addTarget(self, action: "buttonDidClick:", forControlEvents: UIControlEvents.TouchUpInside = UIColor.greenColor() button.addTarget(self, action: "buttonDidClick:", forControlEvents: UIControlEvents.TouchUpInside button.backgroundColor = UIColor.blueColor() button.addTarget(self, action: "buttonDidClick:", forControlEvents: UIControlEvents.TouchUpInside

    1K40发布于 2018-08-30
  • 来自专栏sktj

    IOS 重载UIControl控件

    UIColor.redColor() self.customControl.addTarget(self, action:Selector(“touchUpInside”),forControlEvents:UIControlEvents.TouchUpInside

    39930发布于 2019-07-08
  • 来自专栏sktj

    IOS 操作控件

    contentHorizontalAlignment addTarget(_target:,action action:selector,forcontrolevents controlEvents:UIControlEvents

    43710发布于 2019-07-08
  • 来自专栏sktj

    IOS UISwitch 开关视图

    = UIColor.brown uiSwitch.addTarget(self, action:#selector(ViewController.switchChanged(_:)), for: UIControlEvents.valueChanged

    78930发布于 2019-07-08
  • 来自专栏sktj

    IOS 自定义UITableViewCell 常用

    ) self.detail.backgroundColor = UIColor.gray self.detail.addTarget(self, action:“showDetail:”,for:UIControlEvents.touchUpInside

    89430发布于 2019-07-08
  • 来自专栏sktj

    IOS UIRefreshControl刷新控件

    self.automaticallyAdjustsScrollViewInsets = false //添加刷新 refreshControl.addTarget(self, action:#selector(refreshData), for: UIControlEvents.valueChanged

    88430发布于 2019-07-08
  • 来自专栏sktj

    IOS UITextField UIButton 结合

    textField.rightViewMode = .always btnRight.addTarget(self, action:#selector(touchupInsideBtnAction(:)), for: UIControlEvents.touchUpInside

    1.2K40发布于 2019-07-08
  • 来自专栏sktj

    IOS 读取设备中的所有照片

    , for:UIControlState()) 13 button.addTarget(self, action: selector(ViewController.pickImage), for: UIControlEvents.touchUpInside

    1.7K30发布于 2019-07-10
  • 来自专栏sktj

    IOS 动画 动态变换背景色和大小

    for:UIControlState()) 18 button.addTarget(self, action: selector(ViewController.playAnimation), for: UIControlEvents.touchUpInside

    1.4K20发布于 2019-07-08
  • 来自专栏sktj

    IOS 翻页

    pageControl.addTarget(self, action: selector(PageControlViewController.pageControlDidChanged(_:)), for:UIControlEvents.valueChanged

    1.5K60发布于 2019-07-08
  • 来自专栏iOSer

    点击按钮每次都能实现图片的旋转和切换(swift)

    view.addSubview(gBtn) gBtn.addTarget(self, action: #selector(ViewController.btnDidClick), for: UIControlEvents.touchUpInside

    6.3K10发布于 2020-09-04
  • 来自专栏流川疯编写程序的艺术

    ios swift模仿qq登陆界面,xml布局

    UIControlState.Normal) self.view.addSubview(button) button.addTarget(self, action: "onClick", forControlEvents: UIControlEvents.TouchUpInside confirmbutton) confirmbutton.addTarget(self, action: "onClickConfirm", forControlEvents: UIControlEvents.TouchUpInside self.view.addSubview(button) button.addTarget(self, action: "onClickFindPasswordBack", forControlEvents: UIControlEvents.TouchUpInside

    2.5K10编辑于 2022-05-06
  • 来自专栏程序员维他命

    点亮你 App 的 5 个 iOS 库

    num)") } page.addTarget(self, action: "targetActionValueChange:", forControlEvents: UIControlEvents.ValueChanged

    1.1K20发布于 2019-12-11
  • 来自专栏落影的专栏

    iOS 事件传递和处理

    UIButton是UIControl的子类,通过追踪touch事件的变化得到一些UIControl定义的事件(UIControlEvents);UIButton的点击操作是通过UIControlEvents

    2.1K20发布于 2021-05-06
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