Android7.0中文文档（API）-- AbsListView.OnScrollListener

AbsListView.OnScrollListener详解

最新推荐文章于 2017-06-15 14:21:53 发布

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本文详细介绍了Android中AbsListView.OnScrollListener接口的功能及其使用方法。包括OnScrollListener的回调方法onScroll和onScrollStateChanged的具体作用，以及不同滚动状态的含义。

完整内容，请查看：http://www.zhdoc.net/android/reference/android/widget/AbsListView.OnScrollListener.html

AbsListView.OnScrollListener

public static interface AbsListView.OnScrollListener

android.widget.AbsListView.OnScrollListener

Interface definition for a callback to be invoked when the list or grid has been scrolled.
回调的接口定义，当列表或网格已被滚动时调用。

摘要

常量
`int`	`SCROLL_STATE_FLING` The user had previously been scrolling using touch and had performed a fling. 用户之前正在通过触摸来滚动，并进行了一次fling操作。
`int`	`SCROLL_STATE_IDLE` The view is not scrolling. 视图没有在滚动。
`int`	`SCROLL_STATE_TOUCH_SCROLL` The user is scrolling using touch, and their finger is still on the screen 用户正在通过触摸来滚动，并且手指仍然停留在屏幕上

Public方法
`abstract void`	`onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount)` Callback method to be invoked when the list or grid has been scrolled. 回调方法，当列表或网格已被滚动时被调用。
`abstract void`	`onScrollStateChanged(AbsListView view, int scrollState)` Callback method to be invoked while the list view or grid view is being scrolled. 回调方法，当列表视图或网格视图被滚动时被调用。

常量

SCROLL_STATE_FLING

API level 1版本中可用

int SCROLL_STATE_FLING

The user had previously been scrolling using touch and had performed a fling. The animation is now coasting to a stop
用户之前在用触摸来滚动，并进行了一次fling操作。动画现在已经停止

Constant Value: 2 (0x00000002)
值：2 (0x00000002)