随笔分类 -  Android 手势识别

手势识别官方教程(8)拦截触摸事件，得到触摸的属性如速度，距离等，控制view展开
摘要：onInterceptTouchEvent可在onTouchEvent()前拦截触摸事件， ViewConfiguration得到触摸的属性如速度，距离等， TouchDelegate控制view展开 Managing Touch Events in a ViewGroup Handling tou 阅读全文
posted @ 2015-10-11 18:53 f9q 阅读(485) 评论(0) 推荐(0)
手势识别官方教程(7)识别缩放手势用ScaleGestureDetector和SimpleOnScaleGestureListener
摘要：1.Use Touch to Perform Scaling As discussed in Detecting Common Gestures, GestureDetector helps you detect common gestures used by Android such as scr 阅读全文
posted @ 2015-10-08 18:06 f9q 阅读(1708) 评论(0) 推荐(1)
手势识别官方教程(6)识别拖拽手势用GestureDetector.SimpleOnGestureListener和onTouchEvent
摘要：Dragging This lesson describes how to use touch gestures to drag, using onTouchEvent() to intercept touch events. 1.Drag an Object If you are targetin 阅读全文
posted @ 2015-10-07 19:23 f9q 阅读(551) 评论(0) 推荐(0)
手势识别官方教程(5)多点触摸的处理
摘要：Handling Multi-Touch Gestures A multi-touch gesture is when multiple pointers (fingers) touch the screen at the same time. This lesson describes how t 阅读全文
posted @ 2015-10-07 18:55 f9q 阅读(428) 评论(0) 推荐(0)
手势识别官方教程(4)在挑划或拖动手势后view的滚动用ScrollView和 HorizontalScrollView,自定义用Scroller或OverScroller
摘要：Animating a Scroll Gesture In Android, scrolling is typically achieved by using the ScrollView class. Any standard layout that might extend beyond the 阅读全文
posted @ 2015-10-07 18:44 f9q 阅读(452) 评论(0) 推荐(0)
手势识别官方教程(3)识别移动手势(识别速度用VelocityTracker)
摘要：Tracking Movement This lesson describes how to track movement in touch events. A new onTouchEvent() is triggered with an ACTION_MOVE event whenever th 阅读全文
posted @ 2015-10-07 17:18 f9q 阅读(658) 评论(0) 推荐(0)
手势识别官方教程(2)识别常见手势用GestureDetector＋手势回调接口／手势抽象类
摘要：简介 基本步骤： Detecting Common Gestures A "touch gesture" occurs when a user places one or more fingers on the touch screen, and your application interpret 阅读全文
posted @ 2015-10-07 11:38 f9q 阅读(585) 评论(0) 推荐(0)
手势识别官方教程(1)目录
摘要：docs/training/gestures/index.html Using Touch Gestures This class describes how to write apps that allow users to interact with an app via touch gestu 阅读全文
posted @ 2015-10-06 23:08 f9q 阅读(296) 评论(0) 推荐(0)