public abstract class WallpaperService extends Service
WallpaperService.Engine
as needed. Implementing a wallpaper thus
involves subclassing from this, subclassing an Engine implementation,
and implementing onCreateEngine()
to return a new instance of
your engine.Modifier and Type | Class and Description |
---|---|
class |
WallpaperService.Engine
The actual implementation of a wallpaper.
|
Service.StartArgFlags, Service.StartResult, Service.StopForegroundFlags
Context.BindServiceFlags, Context.CreatePackageOptions, Context.ServiceName
Modifier and Type | Field and Description |
---|---|
static String |
SERVICE_INTERFACE
The
Intent that must be declared as handled by the service. |
static String |
SERVICE_META_DATA
Name under which a WallpaperService component publishes information
about itself.
|
START_CONTINUATION_MASK, START_FLAG_REDELIVERY, START_FLAG_RETRY, START_NOT_STICKY, START_REDELIVER_INTENT, START_STICKY, START_STICKY_COMPATIBILITY, START_TASK_REMOVED_COMPLETE, STOP_FOREGROUND_DETACH, STOP_FOREGROUND_REMOVE
ACCESSIBILITY_SERVICE, ACCOUNT_SERVICE, ACTIVITY_SERVICE, ALARM_SERVICE, APP_OPS_SERVICE, APPWIDGET_SERVICE, AUDIO_SERVICE, BACKUP_SERVICE, BATTERY_SERVICE, BIND_ABOVE_CLIENT, BIND_ADJUST_WITH_ACTIVITY, BIND_ALLOW_OOM_MANAGEMENT, BIND_ALLOW_WHITELIST_MANAGEMENT, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, BIND_EXTERNAL_SERVICE, BIND_FOREGROUND_SERVICE, BIND_FOREGROUND_SERVICE_WHILE_AWAKE, BIND_IMPORTANT, BIND_NOT_FOREGROUND, BIND_NOT_VISIBLE, BIND_SHOWING_UI, BIND_TREAT_LIKE_ACTIVITY, BIND_VISIBLE, BIND_WAIVE_PRIORITY, BLUETOOTH_SERVICE, CAMERA_SERVICE, CAPTIONING_SERVICE, CARRIER_CONFIG_SERVICE, CLIPBOARD_SERVICE, CONNECTIVITY_SERVICE, CONSUMER_IR_SERVICE, CONTEXT_CREDENTIAL_PROTECTED_STORAGE, CONTEXT_DEVICE_PROTECTED_STORAGE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_REGISTER_PACKAGE, CONTEXT_RESTRICTED, CONTEXTHUB_SERVICE, COUNTRY_DETECTOR, DEVICE_IDLE_CONTROLLER, DEVICE_POLICY_SERVICE, DISPLAY_SERVICE, DOWNLOAD_SERVICE, DROPBOX_SERVICE, ETHERNET_SERVICE, FINGERPRINT_SERVICE, GATEKEEPER_SERVICE, HARDWARE_PROPERTIES_SERVICE, HDMI_CONTROL_SERVICE, INPUT_METHOD_SERVICE, INPUT_SERVICE, JOB_SCHEDULER_SERVICE, KEYGUARD_SERVICE, LAUNCHER_APPS_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MEDIA_PROJECTION_SERVICE, MEDIA_ROUTER_SERVICE, MEDIA_SESSION_SERVICE, MIDI_SERVICE, MODE_APPEND, MODE_ENABLE_WRITE_AHEAD_LOGGING, MODE_MULTI_PROCESS, MODE_NO_LOCALIZED_COLLATORS, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NETWORK_POLICY_SERVICE, NETWORK_SCORE_SERVICE, NETWORK_STATS_SERVICE, NETWORKMANAGEMENT_SERVICE, NFC_SERVICE, NOTIFICATION_SERVICE, NSD_SERVICE, PERSISTENT_DATA_BLOCK_SERVICE, POWER_SERVICE, PRINT_SERVICE, RADIO_SERVICE, RECOVERY_SERVICE, RESTRICTIONS_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, SERIAL_SERVICE, SHORTCUT_SERVICE, SIP_SERVICE, SOUND_TRIGGER_SERVICE, STATUS_BAR_SERVICE, STORAGE_SERVICE, SYSTEM_HEALTH_SERVICE, TELECOM_SERVICE, TELEPHONY_SERVICE, TELEPHONY_SUBSCRIPTION_SERVICE, TEXT_SERVICES_MANAGER_SERVICE, TRUST_SERVICE, TV_INPUT_SERVICE, UI_MODE_SERVICE, UPDATE_LOCK_SERVICE, USAGE_STATS_SERVICE, USB_SERVICE, USER_SERVICE, VIBRATOR_SERVICE, VOICE_INTERACTION_MANAGER_SERVICE, WALLPAPER_SERVICE, WIFI_NAN_SERVICE, WIFI_P2P_SERVICE, WIFI_RTT_SERVICE, WIFI_SCANNING_SERVICE, WIFI_SERVICE, WINDOW_SERVICE
TRIM_MEMORY_BACKGROUND, TRIM_MEMORY_COMPLETE, TRIM_MEMORY_MODERATE, TRIM_MEMORY_RUNNING_CRITICAL, TRIM_MEMORY_RUNNING_LOW, TRIM_MEMORY_RUNNING_MODERATE, TRIM_MEMORY_UI_HIDDEN
Constructor and Description |
---|
WallpaperService() |
Modifier and Type | Method and Description |
---|---|
protected void |
dump(FileDescriptor fd,
PrintWriter out,
String[] args)
Print the Service's state into the given stream.
|
IBinder |
onBind(Intent intent)
Implement to return the implementation of the internal accessibility
service interface.
|
void |
onCreate()
Called by the system when the service is first created.
|
abstract WallpaperService.Engine |
onCreateEngine()
Must be implemented to return a new instance of the wallpaper's engine.
|
void |
onDestroy()
Called by the system to notify a Service that it is no longer used and is being removed.
|
attach, getApplication, onConfigurationChanged, onLowMemory, onRebind, onStart, onStartCommand, onTaskRemoved, onTrimMemory, onUnbind, setForeground, startForeground, stopForeground, stopForeground, stopSelf, stopSelf, stopSelfResult
attachBaseContext, bindService, bindServiceAsUser, canStartActivityForResult, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkPermission, checkSelfPermission, checkUriPermission, checkUriPermission, checkUriPermission, clearWallpaper, createApplicationContext, createConfigurationContext, createCredentialProtectedStorageContext, createDeviceProtectedStorageContext, createDisplayContext, createPackageContext, createPackageContextAsUser, databaseList, deleteDatabase, deleteFile, deleteSharedPreferences, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAssets, getBaseContext, getBasePackageName, getCacheDir, getClassLoader, getCodeCacheDir, getContentResolver, getDatabasePath, getDataDir, getDir, getDisplay, getDisplayAdjustments, getExternalCacheDir, getExternalCacheDirs, getExternalFilesDir, getExternalFilesDirs, getExternalMediaDirs, getFilesDir, getFileStreamPath, getMainLooper, getNoBackupFilesDir, getObbDir, getObbDirs, getOpPackageName, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getResources, getSharedPreferences, getSharedPreferences, getSharedPreferencesPath, getSystemService, getSystemServiceName, getTheme, getThemeResId, getUserId, getWallpaper, getWallpaperDesiredMinimumHeight, getWallpaperDesiredMinimumWidth, grantUriPermission, isCredentialProtectedStorage, isDeviceProtectedStorage, isRestricted, moveDatabaseFrom, moveSharedPreferencesFrom, openFileInput, openFileOutput, openOrCreateDatabase, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, registerReceiverAsUser, removeStickyBroadcast, removeStickyBroadcastAsUser, revokeUriPermission, sendBroadcast, sendBroadcast, sendBroadcast, sendBroadcast, sendBroadcastAsUser, sendBroadcastAsUser, sendBroadcastAsUser, sendBroadcastMultiplePermissions, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcastAsUser, sendOrderedBroadcastAsUser, sendOrderedBroadcastAsUser, sendStickyBroadcast, sendStickyBroadcastAsUser, sendStickyBroadcastAsUser, sendStickyOrderedBroadcast, sendStickyOrderedBroadcastAsUser, setTheme, setWallpaper, setWallpaper, startActivities, startActivities, startActivitiesAsUser, startActivity, startActivity, startActivityAsUser, startActivityAsUser, startActivityForResult, startInstrumentation, startIntentSender, startIntentSender, startService, startServiceAsUser, stopService, stopServiceAsUser, unbindService, unregisterReceiver
bindServiceAsUser, createCredentialEncryptedStorageContext, createDeviceEncryptedStorageContext, getColor, getColorStateList, getDrawable, getSharedPrefsFile, getString, getString, getSystemService, getText, isCredentialEncryptedStorage, isDeviceEncryptedStorage, migrateDatabaseFrom, migrateSharedPreferencesFrom, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, registerComponentCallbacks, unregisterComponentCallbacks
public static final String SERVICE_INTERFACE
Intent
that must be declared as handled by the service.
To be supported, the service must also require the
android.Manifest.permission#BIND_WALLPAPER
permission so
that other applications can not abuse it.public static final String SERVICE_META_DATA
<wallpaper
>
tag.public void onCreate()
Service
public void onDestroy()
Service
public final IBinder onBind(Intent intent)
onBind
in class Service
intent
- The Intent that was used to bind to this service,
as given to Context.bindService
. Note that any extras that were included with
the Intent at that point will not be seen here.public abstract WallpaperService.Engine onCreateEngine()
protected void dump(FileDescriptor fd, PrintWriter out, String[] args)
Service
IBinder.dump(java.io.FileDescriptor, java.lang.String[])
method
on the IBinder
interface registered with ServiceManager.