android.app
Class Activity

java.lang.Object
  android.content.Context
      android.content.ContextWrapper
          android.view.ContextThemeWrapper
              android.app.Activity

All Implemented Interfaces:

ComponentCallbacks, KeyEvent.Callback, LayoutInflater.Factory, View.OnCreateContextMenuListener, Window.Callback

Direct Known Subclasses:

AccountAuthenticatorActivity, ActivityGroup, AliasActivity, ExpandableListActivity, ListActivity

public class Activity
extends ContextThemeWrapper
implements LayoutInflater.Factory, Window.Callback, KeyEvent.Callback, View.OnCreateContextMenuListener, ComponentCallbacks

Field Summary

static int	DEFAULT_KEYS_DIALER
static int	DEFAULT_KEYS_DISABLE
static int	DEFAULT_KEYS_SEARCH_GLOBAL
static int	DEFAULT_KEYS_SEARCH_LOCAL
static int	DEFAULT_KEYS_SHORTCUT
protected static int[]	FOCUSED_STATE_SET
static int	RESULT_CANCELED
static int	RESULT_FIRST_USER
static int	RESULT_OK

Fields inherited from class android.content.Context

ACCESSIBILITY_SERVICE, ACCOUNT_SERVICE, ACTIVITY_SERVICE, ALARM_SERVICE, AUDIO_SERVICE, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, CLIPBOARD_SERVICE, CONNECTIVITY_SERVICE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_RESTRICTED, INPUT_METHOD_SERVICE, KEYGUARD_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MODE_APPEND, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NOTIFICATION_SERVICE, POWER_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, TELEPHONY_SERVICE, VIBRATOR_SERVICE, WALLPAPER_SERVICE, WIFI_SERVICE, WINDOW_SERVICE

Constructor Summary

Activity()

Method Summary

void	addContentView(View view, ViewGroup.LayoutParams params)
void	closeContextMenu()
void	closeOptionsMenu()
PendingIntent	createPendingResult(int requestCode, Intent data, int flags)
void	dismissDialog(int id)
boolean	dispatchKeyEvent(KeyEvent event)
boolean	dispatchPopulateAccessibilityEvent(AccessibilityEvent event)
boolean	dispatchTouchEvent(MotionEvent ev)
boolean	dispatchTrackballEvent(MotionEvent ev)
protected void	finalize()
View	findViewById(int id)
void	finish()
void	finishActivity(int requestCode)
void	finishActivityFromChild(Activity child, int requestCode)
void	finishFromChild(Activity child)
Application	getApplication()
ComponentName	getCallingActivity()
java.lang.String	getCallingPackage()
int	getChangingConfigurations()
ComponentName	getComponentName()
View	getCurrentFocus()
static long	getInstanceCount()
Intent	getIntent()
java.lang.Object	getLastNonConfigurationInstance()
LayoutInflater	getLayoutInflater()
java.lang.String	getLocalClassName()
MenuInflater	getMenuInflater()
Activity	getParent()
SharedPreferences	getPreferences(int mode)
int	getRequestedOrientation()
java.lang.Object	getSystemService(java.lang.String name)
int	getTaskId()
java.lang.CharSequence	getTitle()
int	getTitleColor()
int	getVolumeControlStream()
int	getWallpaperDesiredMinimumHeight()
int	getWallpaperDesiredMinimumWidth()
Window	getWindow()
WindowManager	getWindowManager()
boolean	hasWindowFocus()
boolean	isChild()
boolean	isFinishing()
boolean	isTaskRoot()
Cursor	managedQuery(Uri uri, java.lang.String[] projection, java.lang.String selection, java.lang.String[] selectionArgs, java.lang.String sortOrder)
boolean	moveTaskToBack(boolean nonRoot)
protected void	onActivityResult(int requestCode, int resultCode, Intent data)
protected void	onApplyThemeResource(Resources.Theme theme, int resid, boolean first)
void	onAttachedToWindow()
void	onBackPressed()
protected void	onChildTitleChanged(Activity childActivity, java.lang.CharSequence title)
void	onConfigurationChanged(Configuration newConfig)
void	onContentChanged()
boolean	onContextItemSelected(MenuItem item)
void	onContextMenuClosed(Menu menu)
protected void	onCreate(Bundle savedInstanceState)
void	onCreateContextMenu(ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo)
java.lang.CharSequence	onCreateDescription()
protected Dialog	onCreateDialog(int id)
boolean	onCreateOptionsMenu(Menu menu)
boolean	onCreatePanelMenu(int featureId, Menu menu)
View	onCreatePanelView(int featureId)
boolean	onCreateThumbnail(Bitmap outBitmap, Canvas canvas)
View	onCreateView(java.lang.String name, Context context, AttributeSet attrs)
protected void	onDestroy()
void	onDetachedFromWindow()
boolean	onKeyDown(int keyCode, KeyEvent event)
boolean	onKeyLongPress(int keyCode, KeyEvent event)
boolean	onKeyMultiple(int keyCode, int repeatCount, KeyEvent event)
boolean	onKeyUp(int keyCode, KeyEvent event)
void	onLowMemory()
boolean	onMenuItemSelected(int featureId, MenuItem item)
boolean	onMenuOpened(int featureId, Menu menu)
protected void	onNewIntent(Intent intent)
boolean	onOptionsItemSelected(MenuItem item)
void	onOptionsMenuClosed(Menu menu)
void	onPanelClosed(int featureId, Menu menu)
protected void	onPause()
protected void	onPostCreate(Bundle savedInstanceState)
protected void	onPostResume()
protected void	onPrepareDialog(int id, Dialog dialog)
boolean	onPrepareOptionsMenu(Menu menu)
boolean	onPreparePanel(int featureId, View view, Menu menu)
protected void	onRestart()
protected void	onRestoreInstanceState(Bundle savedInstanceState)
protected void	onResume()
java.lang.Object	onRetainNonConfigurationInstance()
protected void	onSaveInstanceState(Bundle outState)
boolean	onSearchRequested()
protected void	onStart()
protected void	onStop()
protected void	onTitleChanged(java.lang.CharSequence title, int color)
boolean	onTouchEvent(MotionEvent event)
boolean	onTrackballEvent(MotionEvent event)
void	onUserInteraction()
protected void	onUserLeaveHint()
void	onWindowAttributesChanged(WindowManager.LayoutParams params)
void	onWindowFocusChanged(boolean hasFocus)
void	openContextMenu(View view)
void	openOptionsMenu()
void	overridePendingTransition(int enterAnim, int exitAnim)
void	registerForContextMenu(View view)
void	removeDialog(int id)
boolean	requestWindowFeature(int featureId)
void	runOnUiThread(java.lang.Runnable action)
void	setContentView(int layoutResID)
void	setContentView(View view)
void	setContentView(View view, ViewGroup.LayoutParams params)
void	setDefaultKeyMode(int mode)
void	setFeatureDrawable(int featureId, Drawable drawable)
void	setFeatureDrawableAlpha(int featureId, int alpha)
void	setFeatureDrawableResource(int featureId, int resId)
void	setFeatureDrawableUri(int featureId, Uri uri)
void	setIntent(Intent newIntent)
void	setPersistent(boolean isPersistent)
void	setProgress(int progress)
void	setProgressBarIndeterminate(boolean indeterminate)
void	setProgressBarIndeterminateVisibility(boolean visible)
void	setProgressBarVisibility(boolean visible)
void	setRequestedOrientation(int requestedOrientation)
void	setResult(int resultCode)
void	setResult(int resultCode, Intent data)
void	setSecondaryProgress(int secondaryProgress)
void	setTitle(java.lang.CharSequence title)
void	setTitle(int titleId)
void	setTitleColor(int textColor)
void	setVisible(boolean visible)
void	setVolumeControlStream(int streamType)
void	showDialog(int id)
void	startActivity(Intent intent)
void	startActivityForResult(Intent intent, int requestCode)
void	startActivityFromChild(Activity child, Intent intent, int requestCode)
boolean	startActivityIfNeeded(Intent intent, int requestCode)
void	startIntentSender(IntentSender intent, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags)
void	startIntentSenderForResult(IntentSender intent, int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags)
void	startIntentSenderFromChild(Activity child, IntentSender intent, int requestCode, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags)
void	startManagingCursor(Cursor c)
boolean	startNextMatchingActivity(Intent intent)
void	startSearch(java.lang.String initialQuery, boolean selectInitialQuery, Bundle appSearchData, boolean globalSearch)
void	stopManagingCursor(Cursor c)
void	takeKeyEvents(boolean get)
void	triggerSearch(java.lang.String query, Bundle appSearchData)
void	unregisterForContextMenu(View view)

Methods inherited from class android.view.ContextThemeWrapper

attachBaseContext, getTheme, setTheme

Methods inherited from class android.content.ContextWrapper

bindService, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkUriPermission, checkUriPermission, clearWallpaper, createPackageContext, databaseList, deleteDatabase, deleteFile, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAssets, getBaseContext, getCacheDir, getClassLoader, getContentResolver, getDatabasePath, getDir, getFilesDir, getFileStreamPath, getMainLooper, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getResources, getSharedPreferences, getWallpaper, grantUriPermission, isRestricted, openFileInput, openFileOutput, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, removeStickyBroadcast, revokeUriPermission, sendBroadcast, sendBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendStickyBroadcast, sendStickyOrderedBroadcast, setWallpaper, setWallpaper, startInstrumentation, startService, stopService, unbindService, unregisterReceiver

Methods inherited from class android.content.Context

getString, getString, getText, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes

Methods inherited from class java.lang.Object

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

Field Detail

RESULT_CANCELED

public static final int RESULT_CANCELED

See Also:

Constant Field Values

RESULT_OK

public static final int RESULT_OK

See Also:

Constant Field Values

RESULT_FIRST_USER

public static final int RESULT_FIRST_USER

See Also:

Constant Field Values

FOCUSED_STATE_SET

protected static final int[] FOCUSED_STATE_SET

DEFAULT_KEYS_DISABLE

public static final int DEFAULT_KEYS_DISABLE

See Also:

Constant Field Values

DEFAULT_KEYS_DIALER

public static final int DEFAULT_KEYS_DIALER

See Also:

Constant Field Values

DEFAULT_KEYS_SHORTCUT

public static final int DEFAULT_KEYS_SHORTCUT

See Also:

Constant Field Values

DEFAULT_KEYS_SEARCH_LOCAL

public static final int DEFAULT_KEYS_SEARCH_LOCAL

See Also:

Constant Field Values

DEFAULT_KEYS_SEARCH_GLOBAL

public static final int DEFAULT_KEYS_SEARCH_GLOBAL

See Also:

Constant Field Values

Constructor Detail

Activity

public Activity()

Method Detail

finalize

protected void finalize()
                 throws java.lang.Throwable

Overrides:

finalize in class java.lang.Object

Throws:

java.lang.Throwable

getInstanceCount

public static long getInstanceCount()

getIntent

public Intent getIntent()

setIntent

public void setIntent(Intent newIntent)

getApplication

public final Application getApplication()

isChild

public final boolean isChild()

getParent

public final Activity getParent()

getWindowManager

public WindowManager getWindowManager()

getWindow

public Window getWindow()

getCurrentFocus

public View getCurrentFocus()

getWallpaperDesiredMinimumWidth

public int getWallpaperDesiredMinimumWidth()

Overrides:

getWallpaperDesiredMinimumWidth in class ContextWrapper

getWallpaperDesiredMinimumHeight

public int getWallpaperDesiredMinimumHeight()

Overrides:

getWallpaperDesiredMinimumHeight in class ContextWrapper

onCreate

protected void onCreate(Bundle savedInstanceState)

onRestoreInstanceState

protected void onRestoreInstanceState(Bundle savedInstanceState)

onPostCreate

protected void onPostCreate(Bundle savedInstanceState)

onStart

protected void onStart()

onRestart

protected void onRestart()

onResume

protected void onResume()

onPostResume

protected void onPostResume()

onNewIntent

protected void onNewIntent(Intent intent)

onSaveInstanceState

protected void onSaveInstanceState(Bundle outState)

onPause

protected void onPause()

onUserLeaveHint

protected void onUserLeaveHint()

onCreateThumbnail

public boolean onCreateThumbnail(Bitmap outBitmap,
                                 Canvas canvas)

onCreateDescription

public java.lang.CharSequence onCreateDescription()

onStop

protected void onStop()

onDestroy

protected void onDestroy()

onConfigurationChanged

public void onConfigurationChanged(Configuration newConfig)

Specified by:

onConfigurationChanged in interface ComponentCallbacks

getChangingConfigurations

public int getChangingConfigurations()

getLastNonConfigurationInstance

public java.lang.Object getLastNonConfigurationInstance()

onRetainNonConfigurationInstance

public java.lang.Object onRetainNonConfigurationInstance()

onLowMemory

public void onLowMemory()

Specified by:

onLowMemory in interface ComponentCallbacks

managedQuery

public final Cursor managedQuery(Uri uri,
                                 java.lang.String[] projection,
                                 java.lang.String selection,
                                 java.lang.String[] selectionArgs,
                                 java.lang.String sortOrder)

startManagingCursor

public void startManagingCursor(Cursor c)

stopManagingCursor

public void stopManagingCursor(Cursor c)

setPersistent

public void setPersistent(boolean isPersistent)

findViewById

public View findViewById(int id)

setContentView

public void setContentView(int layoutResID)

setContentView

public void setContentView(View view)

setContentView

public void setContentView(View view,
                           ViewGroup.LayoutParams params)

addContentView

public void addContentView(View view,
                           ViewGroup.LayoutParams params)

setDefaultKeyMode

public final void setDefaultKeyMode(int mode)

onKeyDown

public boolean onKeyDown(int keyCode,
                         KeyEvent event)

Specified by:

onKeyDown in interface KeyEvent.Callback

onKeyLongPress

public boolean onKeyLongPress(int keyCode,
                              KeyEvent event)

Specified by:

onKeyLongPress in interface KeyEvent.Callback

onKeyUp

public boolean onKeyUp(int keyCode,
                       KeyEvent event)

Specified by:

onKeyUp in interface KeyEvent.Callback

onKeyMultiple

public boolean onKeyMultiple(int keyCode,
                             int repeatCount,
                             KeyEvent event)

Specified by:

onKeyMultiple in interface KeyEvent.Callback

onBackPressed

public void onBackPressed()

onTouchEvent

public boolean onTouchEvent(MotionEvent event)

onTrackballEvent

public boolean onTrackballEvent(MotionEvent event)

onUserInteraction

public void onUserInteraction()

onWindowAttributesChanged

public void onWindowAttributesChanged(WindowManager.LayoutParams params)

Specified by:

onWindowAttributesChanged in interface Window.Callback

onContentChanged

public void onContentChanged()

Specified by:

onContentChanged in interface Window.Callback

onWindowFocusChanged

public void onWindowFocusChanged(boolean hasFocus)

Specified by:

onWindowFocusChanged in interface Window.Callback

onAttachedToWindow

public void onAttachedToWindow()

Specified by:

onAttachedToWindow in interface Window.Callback

onDetachedFromWindow

public void onDetachedFromWindow()

Specified by:

onDetachedFromWindow in interface Window.Callback

hasWindowFocus

public boolean hasWindowFocus()

dispatchKeyEvent

public boolean dispatchKeyEvent(KeyEvent event)

Specified by:

dispatchKeyEvent in interface Window.Callback

dispatchTouchEvent

public boolean dispatchTouchEvent(MotionEvent ev)

Specified by:

dispatchTouchEvent in interface Window.Callback

dispatchTrackballEvent

public boolean dispatchTrackballEvent(MotionEvent ev)

Specified by:

dispatchTrackballEvent in interface Window.Callback

dispatchPopulateAccessibilityEvent

public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event)

Specified by:

dispatchPopulateAccessibilityEvent in interface Window.Callback

onCreatePanelView

public View onCreatePanelView(int featureId)

Specified by:

onCreatePanelView in interface Window.Callback

onCreatePanelMenu

public boolean onCreatePanelMenu(int featureId,
                                 Menu menu)

Specified by:

onCreatePanelMenu in interface Window.Callback

onPreparePanel

public boolean onPreparePanel(int featureId,
                              View view,
                              Menu menu)

Specified by:

onPreparePanel in interface Window.Callback

onMenuOpened

public boolean onMenuOpened(int featureId,
                            Menu menu)

Specified by:

onMenuOpened in interface Window.Callback

onMenuItemSelected

public boolean onMenuItemSelected(int featureId,
                                  MenuItem item)

Specified by:

onMenuItemSelected in interface Window.Callback

onPanelClosed

public void onPanelClosed(int featureId,
                          Menu menu)

Specified by:

onPanelClosed in interface Window.Callback

onCreateOptionsMenu

public boolean onCreateOptionsMenu(Menu menu)

onPrepareOptionsMenu

public boolean onPrepareOptionsMenu(Menu menu)

onOptionsItemSelected

public boolean onOptionsItemSelected(MenuItem item)

onOptionsMenuClosed

public void onOptionsMenuClosed(Menu menu)

openOptionsMenu

public void openOptionsMenu()

closeOptionsMenu

public void closeOptionsMenu()

onCreateContextMenu

public void onCreateContextMenu(ContextMenu menu,
                                View v,
                                ContextMenu.ContextMenuInfo menuInfo)

Specified by:

onCreateContextMenu in interface View.OnCreateContextMenuListener

registerForContextMenu

public void registerForContextMenu(View view)

unregisterForContextMenu

public void unregisterForContextMenu(View view)

openContextMenu

public void openContextMenu(View view)

closeContextMenu

public void closeContextMenu()

onContextItemSelected

public boolean onContextItemSelected(MenuItem item)

onContextMenuClosed

public void onContextMenuClosed(Menu menu)

onCreateDialog

protected Dialog onCreateDialog(int id)

onPrepareDialog

protected void onPrepareDialog(int id,
                               Dialog dialog)

showDialog

public final void showDialog(int id)

dismissDialog

public final void dismissDialog(int id)

removeDialog

public final void removeDialog(int id)

onSearchRequested

public boolean onSearchRequested()

Specified by:

onSearchRequested in interface Window.Callback

startSearch

public void startSearch(java.lang.String initialQuery,
                        boolean selectInitialQuery,
                        Bundle appSearchData,
                        boolean globalSearch)

triggerSearch

public void triggerSearch(java.lang.String query,
                          Bundle appSearchData)

takeKeyEvents

public void takeKeyEvents(boolean get)

requestWindowFeature

public final boolean requestWindowFeature(int featureId)

setFeatureDrawableResource

public final void setFeatureDrawableResource(int featureId,
                                             int resId)

setFeatureDrawableUri

public final void setFeatureDrawableUri(int featureId,
                                        Uri uri)

setFeatureDrawable

public final void setFeatureDrawable(int featureId,
                                     Drawable drawable)

setFeatureDrawableAlpha

public final void setFeatureDrawableAlpha(int featureId,
                                          int alpha)

getLayoutInflater

public LayoutInflater getLayoutInflater()

getMenuInflater

public MenuInflater getMenuInflater()

onApplyThemeResource

protected void onApplyThemeResource(Resources.Theme theme,
                                    int resid,
                                    boolean first)

Overrides:

onApplyThemeResource in class ContextThemeWrapper

startActivityForResult

public void startActivityForResult(Intent intent,
                                   int requestCode)

startIntentSenderForResult

public void startIntentSenderForResult(IntentSender intent,
                                       int requestCode,
                                       Intent fillInIntent,
                                       int flagsMask,
                                       int flagsValues,
                                       int extraFlags)
                                throws IntentSender.SendIntentException

Throws:

IntentSender.SendIntentException

startActivity

public void startActivity(Intent intent)

Overrides:

startActivity in class ContextWrapper

startIntentSender

public void startIntentSender(IntentSender intent,
                              Intent fillInIntent,
                              int flagsMask,
                              int flagsValues,
                              int extraFlags)
                       throws IntentSender.SendIntentException

Overrides:

startIntentSender in class ContextWrapper

Throws:

IntentSender.SendIntentException

startActivityIfNeeded

public boolean startActivityIfNeeded(Intent intent,
                                     int requestCode)

startNextMatchingActivity

public boolean startNextMatchingActivity(Intent intent)

startActivityFromChild

public void startActivityFromChild(Activity child,
                                   Intent intent,
                                   int requestCode)

startIntentSenderFromChild

public void startIntentSenderFromChild(Activity child,
                                       IntentSender intent,
                                       int requestCode,
                                       Intent fillInIntent,
                                       int flagsMask,
                                       int flagsValues,
                                       int extraFlags)
                                throws IntentSender.SendIntentException

Throws:

IntentSender.SendIntentException

overridePendingTransition

public void overridePendingTransition(int enterAnim,
                                      int exitAnim)

setResult

public final void setResult(int resultCode)

setResult

public final void setResult(int resultCode,
                            Intent data)

getCallingPackage

public java.lang.String getCallingPackage()

getCallingActivity

public ComponentName getCallingActivity()

setVisible

public void setVisible(boolean visible)

isFinishing

public boolean isFinishing()

finish

public void finish()

finishFromChild

public void finishFromChild(Activity child)

finishActivity

public void finishActivity(int requestCode)

finishActivityFromChild

public void finishActivityFromChild(Activity child,
                                    int requestCode)

onActivityResult

protected void onActivityResult(int requestCode,
                                int resultCode,
                                Intent data)

createPendingResult

public PendingIntent createPendingResult(int requestCode,
                                         Intent data,
                                         int flags)

setRequestedOrientation

public void setRequestedOrientation(int requestedOrientation)

getRequestedOrientation

public int getRequestedOrientation()

getTaskId

public int getTaskId()

isTaskRoot

public boolean isTaskRoot()

moveTaskToBack

public boolean moveTaskToBack(boolean nonRoot)

getLocalClassName

public java.lang.String getLocalClassName()

getComponentName

public ComponentName getComponentName()

getPreferences

public SharedPreferences getPreferences(int mode)

getSystemService

public java.lang.Object getSystemService(java.lang.String name)

Overrides:

getSystemService in class ContextThemeWrapper

setTitle

public void setTitle(java.lang.CharSequence title)

setTitle

public void setTitle(int titleId)

setTitleColor

public void setTitleColor(int textColor)

getTitle

public final java.lang.CharSequence getTitle()

getTitleColor

public final int getTitleColor()

onTitleChanged

protected void onTitleChanged(java.lang.CharSequence title,
                              int color)

onChildTitleChanged

protected void onChildTitleChanged(Activity childActivity,
                                   java.lang.CharSequence title)

setProgressBarVisibility

public final void setProgressBarVisibility(boolean visible)

setProgressBarIndeterminateVisibility

public final void setProgressBarIndeterminateVisibility(boolean visible)

setProgressBarIndeterminate

public final void setProgressBarIndeterminate(boolean indeterminate)

setProgress

public final void setProgress(int progress)

setSecondaryProgress

public final void setSecondaryProgress(int secondaryProgress)

setVolumeControlStream

public final void setVolumeControlStream(int streamType)

getVolumeControlStream

public final int getVolumeControlStream()

runOnUiThread

public final void runOnUiThread(java.lang.Runnable action)

onCreateView

public View onCreateView(java.lang.String name,
                         Context context,
                         AttributeSet attrs)

Specified by:

onCreateView in interface LayoutInflater.Factory