Android7.0中文API -- SeekBar

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

SeekBar

public class SeekBar
extends AbsSeekBar

java.lang.Object
   ↳ android.view.View
     ↳ android.widget.ProgressBar
       ↳ android.widget.AbsSeekBar
         ↳ android.widget.SeekBar
已知的直接子类


A SeekBar is an extension of ProgressBar that adds a draggable thumb. The user can touch the thumb and drag left or right to set the current progress level or use the arrow keys. Placing focusable widgets to the left or right of a SeekBar is discouraged.
SeekBar是ProgressBar的一个扩展,其加入了一个可拖动的滑块。用户可以触摸滑块,向左或向右拖动,或者使用箭头键来设置当前的进度。不推荐在一个SeekBar的左边或右边放置可获得焦点的控件。

Clients of the SeekBar can attach a SeekBar.OnSeekBarChangeListener to be notified of the user's actions.
SeekBar的使用者可以附加一个SeekBar.OnSeekBarChangeListener来通知用户的操作。

摘要


嵌套类

interface SeekBar.OnSeekBarChangeListener

A callback that notifies clients when the progress level has been changed. 
一个回调,当进度已发生改变时,通知SeekBar的使用者。 

XML属性

android:thumb seekbar中的滑块。 

继承XML属性

From class android.widget.AbsSeekBar
From class android.widget.ProgressBar
From class android.view.View

继承常量

From class android.view.View

继承字段

From class android.view.View

Public构造方法

SeekBar(Context context)
SeekBar(Context context, AttributeSet attrs)
SeekBar(Context context, AttributeSet attrs, int defStyleAttr)
SeekBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)

Public方法

CharSequence getAccessibilityClassName()

Return the class name of this object to be used for accessibility purposes.
返回此对象的类名,用于辅助功能目的。

void setOnSeekBarChangeListener(SeekBar.OnSeekBarChangeListener l)

Sets a listener to receive notifications of changes to the SeekBar's progress level.
设置一个监听器,用于接收SeekBar的进度改变的通知。

继承方法

From class android.widget.AbsSeekBar
From class android.widget.ProgressBar
From class android.view.View
From class java.lang.Object
From interface android.graphics.drawable.Drawable.Callback
From interface android.view.KeyEvent.Callback
From interface android.view.accessibility.AccessibilityEventSource

XML属性


android:thumb

Draws the thumb on a seekbar.
seekbar中的滑块。

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

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