_061_Android_LinearLayout的API

 http://www.android-doc.com/reference/android/widget/LinearLayout.html

public class

LinearLayout

extends ViewGroup

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

Known Direct Subclasses NumberPicker, RadioGroup, SearchView, TabWidget, TableLayout, TableRow, ZoomControls

XML Attributes
Attribute Name	Related Method	Description
android:baselineAligned	setBaselineAligned(boolean)	When set to false, prevents the layout from aligning its children's baselines.
android:baselineAlignedChildIndex	setBaselineAlignedChildIndex(int)	When a linear layout is part of another layout that is baseline aligned, it can specify which of its children to baseline align to (that is, which child TextView).
android:divider	setDividerDrawable(Drawable)	Drawable to use as a vertical divider between buttons.
android:gravity	setGravity(int)	Specifies how an object should position its content, on both the X and Y axes, within its own bounds.
android:measureWithLargestChild	setMeasureWithLargestChildEnabled(boolean)	When set to true, all children with a weight will be considered having the minimum size of the largest child.
android:orientation	setOrientation(int)	Should the layout be a column or a row? Use "horizontal" for a row, "vertical" for a column.
android:weightSum		Defines the maximum weight sum.

[Expand] Inherited XML Attributes
From class android.view.ViewGroup
From class android.view.View

Constants
int	HORIZONTAL
int	SHOW_DIVIDER_BEGINNING	Show a divider at the beginning of the group.
int	SHOW_DIVIDER_END	Show a divider at the end of the group.
int	SHOW_DIVIDER_MIDDLE	Show dividers between each item in the group.
int	SHOW_DIVIDER_NONE	Don't show any dividers.
int	VERTICAL

[Expand] Inherited Constants
From class android.view.ViewGroup
From class android.view.View

[Expand] Inherited Fields
From class android.view.View

Public Constructors
	LinearLayout(Context context)
	LinearLayout(Context context, AttributeSet attrs)
	LinearLayout(Context context, AttributeSet attrs, int defStyle)

Public Methods
LinearLayout.LayoutParams	generateLayoutParams(AttributeSet attrs) Returns a new set of layout parameters based on the supplied attributes set.
int	getBaseline() Return the offset of the widget's text baseline from the widget's top boundary.
int	getBaselineAlignedChildIndex()
Drawable	getDividerDrawable()
int	getDividerPadding() Get the padding size used to inset dividers in pixels
int	getOrientation() Returns the current orientation.
int	getShowDividers()
float	getWeightSum() Returns the desired weights sum.
boolean	isBaselineAligned() Indicates whether widgets contained within this layout are aligned on their baseline or not.
boolean	isMeasureWithLargestChildEnabled() When true, all children with a weight will be considered having the minimum size of the largest child.
void	onInitializeAccessibilityEvent(AccessibilityEvent event) Initializes an AccessibilityEvent with information about this View which is the event source.
void	onInitializeAccessibilityNodeInfo(AccessibilityNodeInfo info) Initializes an AccessibilityNodeInfo with information about this view.
void	setBaselineAligned(boolean baselineAligned) Defines whether widgets contained in this layout are baseline-aligned or not.
void	setBaselineAlignedChildIndex(int i)
void	setDividerDrawable(Drawable divider) Set a drawable to be used as a divider between items.
void	setDividerPadding(int padding) Set padding displayed on both ends of dividers.
void	setGravity(int gravity) Describes how the child views are positioned.
void	setHorizontalGravity(int horizontalGravity)
void	setMeasureWithLargestChildEnabled(boolean enabled) When set to true, all children with a weight will be considered having the minimum size of the largest child.
void	setOrientation(int orientation) Should the layout be a column or a row.
void	setShowDividers(int showDividers) Set how dividers should be shown between items in this layout
void	setVerticalGravity(int verticalGravity)
void	setWeightSum(float weightSum) Defines the desired weights sum.
boolean	shouldDelayChildPressedState() Return true if the pressed state should be delayed for children or descendants of this ViewGroup.