android.view
Class View.AttachInfo

java.lang.Object
  android.view.View.AttachInfo

Enclosing class:

View

static class View.AttachInfo
extends Object

A set of information given to a view when it is attached to its parent window.

Nested Class Summary

(package private) static interface

View.AttachInfo.SoundEffectPlayer

Field Summary

(package private) static int	INVALIDATE_MSG Identifier for messages requesting the view to be invalidated.
(package private) static int	INVALIDATE_RECT_MSG Identifier for messages requesting the view to invalidate a region.
(package private) boolean	mAttributesChanged Set to true when attributes (like mKeepScreenOn) need to be recomputed.
(package private) Canvas	mCanvas A Canvas used by the view hierarchy to perform bitmap caching.
(package private) long	mDrawingTime Indicates the time at which drawing started to occur.
(package private) Handler	mHandler A Handler supplied by a view's ViewRoot.
(package private) boolean	mHasWindowFocus Indicates whether the view's window currently has the focus.
(package private) boolean	mInTouchMode Indicates whether the view's window is currently in touch mode.
(package private) boolean	mKeepScreenOn Set during a traveral if any views want to keep the screen on.
(package private) IBinder	mPanelParentWindowToken
(package private) boolean	mRecomputeGlobalAttributes Indicates that ViewRoot should trigger a global layout change the next time it performs a traversal
(package private) IWindowSession	mSession
(package private) View.AttachInfo.SoundEffectPlayer	mSoundEffectPlayer
(package private) Surface	mSurface
(package private) ViewTreeObserver	mTreeObserver The view tree observer used to dispatch global events like layout, pre-draw, touch mode change, etc.
(package private) int	mWindowLeft Left position of this view's window
(package private) IBinder	mWindowToken
(package private) int	mWindowTop Top position of this view's window
(package private) int	mWindowVisibility The current visibility of the window.

Constructor Summary

View.AttachInfo(Handler handler)

View.AttachInfo(Handler handler, View.AttachInfo.SoundEffectPlayer effectPlayer)
Creates a new set of attachment information with the specified events handler and thread.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

mWindowToken

IBinder mWindowToken

mPanelParentWindowToken

IBinder mPanelParentWindowToken

mSurface

Surface mSurface

mSession

IWindowSession mSession

mSoundEffectPlayer

View.AttachInfo.SoundEffectPlayer mSoundEffectPlayer

mWindowLeft

int mWindowLeft

Left position of this view's window

mWindowTop

int mWindowTop

Top position of this view's window

mHasWindowFocus

boolean mHasWindowFocus

Indicates whether the view's window currently has the focus.

mWindowVisibility

int mWindowVisibility

The current visibility of the window.

mDrawingTime

long mDrawingTime

Indicates the time at which drawing started to occur.

mInTouchMode

boolean mInTouchMode

Indicates whether the view's window is currently in touch mode.

mRecomputeGlobalAttributes

boolean mRecomputeGlobalAttributes

Indicates that ViewRoot should trigger a global layout change the next time it performs a traversal

mAttributesChanged

boolean mAttributesChanged

Set to true when attributes (like mKeepScreenOn) need to be recomputed.

mKeepScreenOn

boolean mKeepScreenOn

Set during a traveral if any views want to keep the screen on.

mTreeObserver

final ViewTreeObserver mTreeObserver

The view tree observer used to dispatch global events like layout, pre-draw, touch mode change, etc.

mCanvas

Canvas mCanvas

A Canvas used by the view hierarchy to perform bitmap caching.

mHandler

final Handler mHandler

A Handler supplied by a view's ViewRoot. This handler can be used to pump events in the UI events queue.

INVALIDATE_MSG

static final int INVALIDATE_MSG

Identifier for messages requesting the view to be invalidated. Such messages should be sent to mHandler.

See Also:

Constant Field Values

INVALIDATE_RECT_MSG

static final int INVALIDATE_RECT_MSG

Identifier for messages requesting the view to invalidate a region. Such messages should be sent to mHandler.

See Also:

Constant Field Values

Constructor Detail

View.AttachInfo

View.AttachInfo(Handler handler)

View.AttachInfo

View.AttachInfo(Handler handler,
                View.AttachInfo.SoundEffectPlayer effectPlayer)

Creates a new set of attachment information with the specified events handler and thread.

Parameters:

handler - the events handler the view must use