android.content
Class Context

java.lang.Object
  android.content.Context

Direct Known Subclasses:

ContextWrapper

public abstract class Context
extends java.lang.Object

Field Summary

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

Constructor Summary

Context()

Method Summary

abstract boolean	bindService(Intent service, ServiceConnection conn, int flags)
abstract int	checkCallingOrSelfPermission(java.lang.String permission)
abstract int	checkCallingOrSelfUriPermission(Uri uri, int modeFlags)
abstract int	checkCallingPermission(java.lang.String permission)
abstract int	checkCallingUriPermission(Uri uri, int modeFlags)
abstract int	checkPermission(java.lang.String permission, int pid, int uid)
abstract int	checkUriPermission(Uri uri, int pid, int uid, int modeFlags)
abstract int	checkUriPermission(Uri uri, java.lang.String readPermission, java.lang.String writePermission, int pid, int uid, int modeFlags)
abstract void	clearWallpaper()
abstract Context	createPackageContext(java.lang.String packageName, int flags)
abstract java.lang.String[]	databaseList()
abstract boolean	deleteDatabase(java.lang.String name)
abstract boolean	deleteFile(java.lang.String name)
abstract void	enforceCallingOrSelfPermission(java.lang.String permission, java.lang.String message)
abstract void	enforceCallingOrSelfUriPermission(Uri uri, int modeFlags, java.lang.String message)
abstract void	enforceCallingPermission(java.lang.String permission, java.lang.String message)
abstract void	enforceCallingUriPermission(Uri uri, int modeFlags, java.lang.String message)
abstract void	enforcePermission(java.lang.String permission, int pid, int uid, java.lang.String message)
abstract void	enforceUriPermission(Uri uri, int pid, int uid, int modeFlags, java.lang.String message)
abstract void	enforceUriPermission(Uri uri, java.lang.String readPermission, java.lang.String writePermission, int pid, int uid, int modeFlags, java.lang.String message)
abstract java.lang.String[]	fileList()
abstract Context	getApplicationContext()
abstract ApplicationInfo	getApplicationInfo()
abstract AssetManager	getAssets()
abstract java.io.File	getCacheDir()
abstract java.lang.ClassLoader	getClassLoader()
abstract ContentResolver	getContentResolver()
abstract java.io.File	getDatabasePath(java.lang.String name)
abstract java.io.File	getDir(java.lang.String name, int mode)
abstract java.io.File	getFilesDir()
abstract java.io.File	getFileStreamPath(java.lang.String name)
abstract Looper	getMainLooper()
abstract PackageManager	getPackageManager()
abstract java.lang.String	getPackageName()
abstract Resources	getResources()
abstract SharedPreferences	getSharedPreferences(java.lang.String name, int mode)
java.lang.String	getString(int resId)
java.lang.String	getString(int resId, java.lang.Object... formatArgs)
abstract java.lang.Object	getSystemService(java.lang.String name)
java.lang.CharSequence	getText(int resId)
abstract Resources.Theme	getTheme()
abstract Drawable	getWallpaper()
abstract int	getWallpaperDesiredMinimumHeight()
abstract int	getWallpaperDesiredMinimumWidth()
abstract void	grantUriPermission(java.lang.String toPackage, Uri uri, int modeFlags)
boolean	isRestricted()
TypedArray	obtainStyledAttributes(AttributeSet set, int[] attrs)
TypedArray	obtainStyledAttributes(AttributeSet set, int[] attrs, int defStyleAttr, int defStyleRes)
TypedArray	obtainStyledAttributes(int[] attrs)
TypedArray	obtainStyledAttributes(int resid, int[] attrs)
abstract java.io.FileInputStream	openFileInput(java.lang.String name)
abstract java.io.FileOutputStream	openFileOutput(java.lang.String name, int mode)
abstract SQLiteDatabase	openOrCreateDatabase(java.lang.String name, int mode, SQLiteDatabase.CursorFactory factory)
abstract Drawable	peekWallpaper()
abstract Intent	registerReceiver(BroadcastReceiver receiver, IntentFilter filter)
abstract Intent	registerReceiver(BroadcastReceiver receiver, IntentFilter filter, java.lang.String broadcastPermission, Handler scheduler)
abstract void	removeStickyBroadcast(Intent intent)
abstract void	revokeUriPermission(Uri uri, int modeFlags)
abstract void	sendBroadcast(Intent intent)
abstract void	sendBroadcast(Intent intent, java.lang.String receiverPermission)
abstract void	sendOrderedBroadcast(Intent intent, java.lang.String receiverPermission)
abstract void	sendOrderedBroadcast(Intent intent, java.lang.String receiverPermission, BroadcastReceiver resultReceiver, Handler scheduler, int initialCode, java.lang.String initialData, Bundle initialExtras)
abstract void	sendStickyBroadcast(Intent intent)
abstract void	sendStickyOrderedBroadcast(Intent intent, BroadcastReceiver resultReceiver, Handler scheduler, int initialCode, java.lang.String initialData, Bundle initialExtras)
abstract void	setTheme(int resid)
abstract void	setWallpaper(Bitmap bitmap)
abstract void	setWallpaper(java.io.InputStream data)
abstract void	startActivity(Intent intent)
abstract boolean	startInstrumentation(ComponentName className, java.lang.String profileFile, Bundle arguments)
abstract void	startIntentSender(IntentSender intent, Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags)
abstract ComponentName	startService(Intent service)
abstract boolean	stopService(Intent service)
abstract void	unbindService(ServiceConnection conn)
abstract void	unregisterReceiver(BroadcastReceiver receiver)

Methods inherited from class java.lang.Object

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

Field Detail

MODE_PRIVATE

public static final int MODE_PRIVATE

See Also:

Constant Field Values

MODE_WORLD_READABLE

public static final int MODE_WORLD_READABLE

See Also:

Constant Field Values

MODE_WORLD_WRITEABLE

public static final int MODE_WORLD_WRITEABLE

See Also:

Constant Field Values

MODE_APPEND

public static final int MODE_APPEND

See Also:

Constant Field Values

BIND_AUTO_CREATE

public static final int BIND_AUTO_CREATE

See Also:

Constant Field Values

BIND_DEBUG_UNBIND

public static final int BIND_DEBUG_UNBIND

See Also:

Constant Field Values

POWER_SERVICE

public static final java.lang.String POWER_SERVICE

See Also:

Constant Field Values

WINDOW_SERVICE

public static final java.lang.String WINDOW_SERVICE

See Also:

Constant Field Values

LAYOUT_INFLATER_SERVICE

public static final java.lang.String LAYOUT_INFLATER_SERVICE

See Also:

Constant Field Values

ACCOUNT_SERVICE

public static final java.lang.String ACCOUNT_SERVICE

See Also:

Constant Field Values

ACTIVITY_SERVICE

public static final java.lang.String ACTIVITY_SERVICE

See Also:

Constant Field Values

ALARM_SERVICE

public static final java.lang.String ALARM_SERVICE

See Also:

Constant Field Values

NOTIFICATION_SERVICE

public static final java.lang.String NOTIFICATION_SERVICE

See Also:

Constant Field Values

ACCESSIBILITY_SERVICE

public static final java.lang.String ACCESSIBILITY_SERVICE

See Also:

Constant Field Values

KEYGUARD_SERVICE

public static final java.lang.String KEYGUARD_SERVICE

See Also:

Constant Field Values

LOCATION_SERVICE

public static final java.lang.String LOCATION_SERVICE

See Also:

Constant Field Values

SEARCH_SERVICE

public static final java.lang.String SEARCH_SERVICE

See Also:

Constant Field Values

SENSOR_SERVICE

public static final java.lang.String SENSOR_SERVICE

See Also:

Constant Field Values

WALLPAPER_SERVICE

public static final java.lang.String WALLPAPER_SERVICE

See Also:

Constant Field Values

VIBRATOR_SERVICE

public static final java.lang.String VIBRATOR_SERVICE

See Also:

Constant Field Values

CONNECTIVITY_SERVICE

public static final java.lang.String CONNECTIVITY_SERVICE

See Also:

Constant Field Values

WIFI_SERVICE

public static final java.lang.String WIFI_SERVICE

See Also:

Constant Field Values

AUDIO_SERVICE

public static final java.lang.String AUDIO_SERVICE

See Also:

Constant Field Values

TELEPHONY_SERVICE

public static final java.lang.String TELEPHONY_SERVICE

See Also:

Constant Field Values

CLIPBOARD_SERVICE

public static final java.lang.String CLIPBOARD_SERVICE

See Also:

Constant Field Values

INPUT_METHOD_SERVICE

public static final java.lang.String INPUT_METHOD_SERVICE

See Also:

Constant Field Values

CONTEXT_INCLUDE_CODE

public static final int CONTEXT_INCLUDE_CODE

See Also:

Constant Field Values

CONTEXT_IGNORE_SECURITY

public static final int CONTEXT_IGNORE_SECURITY

See Also:

Constant Field Values

CONTEXT_RESTRICTED

public static final int CONTEXT_RESTRICTED

See Also:

Constant Field Values

Constructor Detail

Context

public Context()

Method Detail

getAssets

public abstract AssetManager getAssets()

getResources

public abstract Resources getResources()

getPackageManager

public abstract PackageManager getPackageManager()

getContentResolver

public abstract ContentResolver getContentResolver()

getMainLooper

public abstract Looper getMainLooper()

getApplicationContext

public abstract Context getApplicationContext()

getText

public final java.lang.CharSequence getText(int resId)

getString

public final java.lang.String getString(int resId)

getString

public final java.lang.String getString(int resId,
                                        java.lang.Object... formatArgs)

setTheme

public abstract void setTheme(int resid)

getTheme

public abstract Resources.Theme getTheme()

obtainStyledAttributes

public final TypedArray obtainStyledAttributes(int[] attrs)

obtainStyledAttributes

public final TypedArray obtainStyledAttributes(int resid,
                                               int[] attrs)
                                        throws Resources.NotFoundException

Throws:

Resources.NotFoundException

obtainStyledAttributes

public final TypedArray obtainStyledAttributes(AttributeSet set,
                                               int[] attrs)

obtainStyledAttributes

public final TypedArray obtainStyledAttributes(AttributeSet set,
                                               int[] attrs,
                                               int defStyleAttr,
                                               int defStyleRes)

getClassLoader

public abstract java.lang.ClassLoader getClassLoader()

getPackageName

public abstract java.lang.String getPackageName()

getApplicationInfo

public abstract ApplicationInfo getApplicationInfo()

getSharedPreferences

public abstract SharedPreferences getSharedPreferences(java.lang.String name,
                                                       int mode)

openFileInput

public abstract java.io.FileInputStream openFileInput(java.lang.String name)
                                               throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

openFileOutput

public abstract java.io.FileOutputStream openFileOutput(java.lang.String name,
                                                        int mode)
                                                 throws java.io.FileNotFoundException

Throws:

java.io.FileNotFoundException

deleteFile

public abstract boolean deleteFile(java.lang.String name)

getFileStreamPath

public abstract java.io.File getFileStreamPath(java.lang.String name)

getFilesDir

public abstract java.io.File getFilesDir()

getCacheDir

public abstract java.io.File getCacheDir()

fileList

public abstract java.lang.String[] fileList()

getDir

public abstract java.io.File getDir(java.lang.String name,
                                    int mode)

openOrCreateDatabase

public abstract SQLiteDatabase openOrCreateDatabase(java.lang.String name,
                                                    int mode,
                                                    SQLiteDatabase.CursorFactory factory)

deleteDatabase

public abstract boolean deleteDatabase(java.lang.String name)

getDatabasePath

public abstract java.io.File getDatabasePath(java.lang.String name)

databaseList

public abstract java.lang.String[] databaseList()

getWallpaper

public abstract Drawable getWallpaper()

peekWallpaper

public abstract Drawable peekWallpaper()

getWallpaperDesiredMinimumWidth

public abstract int getWallpaperDesiredMinimumWidth()

getWallpaperDesiredMinimumHeight

public abstract int getWallpaperDesiredMinimumHeight()

setWallpaper

public abstract void setWallpaper(Bitmap bitmap)
                           throws java.io.IOException

Throws:

java.io.IOException

setWallpaper

public abstract void setWallpaper(java.io.InputStream data)
                           throws java.io.IOException

Throws:

java.io.IOException

clearWallpaper

public abstract void clearWallpaper()
                             throws java.io.IOException

Throws:

java.io.IOException

startActivity

public abstract void startActivity(Intent intent)

startIntentSender

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

Throws:

IntentSender.SendIntentException

sendBroadcast

public abstract void sendBroadcast(Intent intent)

sendBroadcast

public abstract void sendBroadcast(Intent intent,
                                   java.lang.String receiverPermission)

sendOrderedBroadcast

public abstract void sendOrderedBroadcast(Intent intent,
                                          java.lang.String receiverPermission)

sendOrderedBroadcast

public abstract void sendOrderedBroadcast(Intent intent,
                                          java.lang.String receiverPermission,
                                          BroadcastReceiver resultReceiver,
                                          Handler scheduler,
                                          int initialCode,
                                          java.lang.String initialData,
                                          Bundle initialExtras)

sendStickyBroadcast

public abstract void sendStickyBroadcast(Intent intent)

sendStickyOrderedBroadcast

public abstract void sendStickyOrderedBroadcast(Intent intent,
                                                BroadcastReceiver resultReceiver,
                                                Handler scheduler,
                                                int initialCode,
                                                java.lang.String initialData,
                                                Bundle initialExtras)

removeStickyBroadcast

public abstract void removeStickyBroadcast(Intent intent)

registerReceiver

public abstract Intent registerReceiver(BroadcastReceiver receiver,
                                        IntentFilter filter)

registerReceiver

public abstract Intent registerReceiver(BroadcastReceiver receiver,
                                        IntentFilter filter,
                                        java.lang.String broadcastPermission,
                                        Handler scheduler)

unregisterReceiver

public abstract void unregisterReceiver(BroadcastReceiver receiver)

startService

public abstract ComponentName startService(Intent service)

stopService

public abstract boolean stopService(Intent service)

bindService

public abstract boolean bindService(Intent service,
                                    ServiceConnection conn,
                                    int flags)

unbindService

public abstract void unbindService(ServiceConnection conn)

startInstrumentation

public abstract boolean startInstrumentation(ComponentName className,
                                             java.lang.String profileFile,
                                             Bundle arguments)

getSystemService

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

checkPermission

public abstract int checkPermission(java.lang.String permission,
                                    int pid,
                                    int uid)

checkCallingPermission

public abstract int checkCallingPermission(java.lang.String permission)

checkCallingOrSelfPermission

public abstract int checkCallingOrSelfPermission(java.lang.String permission)

enforcePermission

public abstract void enforcePermission(java.lang.String permission,
                                       int pid,
                                       int uid,
                                       java.lang.String message)

enforceCallingPermission

public abstract void enforceCallingPermission(java.lang.String permission,
                                              java.lang.String message)

enforceCallingOrSelfPermission

public abstract void enforceCallingOrSelfPermission(java.lang.String permission,
                                                    java.lang.String message)

grantUriPermission

public abstract void grantUriPermission(java.lang.String toPackage,
                                        Uri uri,
                                        int modeFlags)

revokeUriPermission

public abstract void revokeUriPermission(Uri uri,
                                         int modeFlags)

checkUriPermission

public abstract int checkUriPermission(Uri uri,
                                       int pid,
                                       int uid,
                                       int modeFlags)

checkCallingUriPermission

public abstract int checkCallingUriPermission(Uri uri,
                                              int modeFlags)

checkCallingOrSelfUriPermission

public abstract int checkCallingOrSelfUriPermission(Uri uri,
                                                    int modeFlags)

checkUriPermission

public abstract int checkUriPermission(Uri uri,
                                       java.lang.String readPermission,
                                       java.lang.String writePermission,
                                       int pid,
                                       int uid,
                                       int modeFlags)

enforceUriPermission

public abstract void enforceUriPermission(Uri uri,
                                          int pid,
                                          int uid,
                                          int modeFlags,
                                          java.lang.String message)

enforceCallingUriPermission

public abstract void enforceCallingUriPermission(Uri uri,
                                                 int modeFlags,
                                                 java.lang.String message)

enforceCallingOrSelfUriPermission

public abstract void enforceCallingOrSelfUriPermission(Uri uri,
                                                       int modeFlags,
                                                       java.lang.String message)

enforceUriPermission

public abstract void enforceUriPermission(Uri uri,
                                          java.lang.String readPermission,
                                          java.lang.String writePermission,
                                          int pid,
                                          int uid,
                                          int modeFlags,
                                          java.lang.String message)

createPackageContext

public abstract Context createPackageContext(java.lang.String packageName,
                                             int flags)
                                      throws PackageManager.NameNotFoundException

Throws:

PackageManager.NameNotFoundException

isRestricted

public boolean isRestricted()