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Android7.0中文文档(API)--- AbsoluteLayout

2017-06-08 17:23 441 查看

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

AbsoluteLayout

public class AbsoluteLayout

extends

ViewGroup


java.lang.Object
   ↳android.view.View
    ↳android.view.ViewGroup
     ↳android.widget.AbsoluteLayout


已知的直接子类

WebView

This class was deprecated in API level 3.

Use
FrameLayout
,
RelativeLayout
or a custom layout instead.

此类在API level 3版本中被删除。

使用
FrameLayout
RelativeLayout
或一个子定义布局来替代。
A layout that lets you specify exact locations (x/y coordinates) of its children. Absolute layouts are less flexible and harder to maintain than other types of layouts without absolute positioning.

一个布局,其允许你指定它的子项的精确位置(x/y坐标)。绝对布局比其他类型的布局更不灵活,也更难维护。

XML attributes

XML属性


See
ViewGroup Attributes
,
View Attributes


参考
ViewGroup Attributes

View Attributes


摘要

嵌套类

class
AbsoluteLayout.LayoutParams

Per-child layout information associated with AbsoluteLayout. 

与AbsoluteLayout相关的每个子布局的信息。 

继承XML属性



From
class
android.view.ViewGroup




From
class
android.view.View


继承常量



From
class
android.view.ViewGroup




From
class
android.view.View


继承字段



From
class
android.view.View


Public构造方法

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

Public方法

ViewGroup.LayoutParams
generateLayoutParams(AttributeSet
attrs)

Returns a new set of layout parameters based on the supplied attributes set.

基于提供的一组属性,返回一组新的布局参数。

boolean
shouldDelayChildPressedState()

Return true if the pressed state should be delayed for children or descendants of this ViewGroup.

如果这个ViewGroup的子项要延迟按下的状态,则返回true。

保护方法

boolean
checkLayoutParams(ViewGroup.LayoutParams
p)
ViewGroup.LayoutParams
generateDefaultLayoutParams()

Returns a set of layout parameters with a width of
WRAP_CONTENT
, a height of
WRAP_CONTENT
and with the coordinates (0, 0).

返回一组布局参数, 包括
WRAP_CONTENT
的宽度,
WRAP_CONTENT
的高度,并且坐标是(0,0)。

ViewGroup.LayoutParams
generateLayoutParams(ViewGroup.LayoutParams
p)

Returns a safe set of layout parameters based on the supplied layout params.

基于提供的布局参数,返回一组安全的布局参数。

void
onLayout(boolean changed, int l, int t, int r, int b)

Called from layout when this view should assign a size and position to each of its children.

当此视图分配大小和位置给它的每个子项时,从布局中调用。

void
onMeasure(int widthMeasureSpec, int heightMeasureSpec)

Measure the view and its content to determine the measured width and the measured height.

测量视图,它的内容决定测量得到宽度和高度。

继承方法

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