Android system broadcast collection

String ADD_SHORTCUT_ACTION Action: Add a shortcut to the system.
String ALL_APPS_ACTION Action: List all available applications. Input: None.
String ALTERNATIVE_CATEGORY Category: Description activity is an optional operation of the data the user is browsing.
String ANSWER_ACTION Action: Handle incoming calls.
String BATTERY_CHANGED_ACTION Broadcast: The charging status, or the battery's charge level has changed.
String BOOT_COMPLETED_ACTION Broadcast: This action is broadcast once (only once) after system boot.
String BROWSABLE_CATEGORY Category: Activities that can be safely used by browsers must support this category.
String BUG_REPORT_ACTION Action: Display activity reporting errors.
String CALL_ACTION Action: Make a call, the called contact is specified in the data.
String CALL_FORWARDING_STATE_CHANGED_ACTION Broadcast: The call forwarding state for a voice call has changed.
String CLEAR_CREDENTIALS_ACTION Action: Clear login credentials ( credential ) .
String CONFIGURATION_CHANGED_ACTION Broadcast: The configuration information of the device has changed, see Resources.Configuration .
Creator CREATOR None None
String DATA_ACTIVITY_STATE_CHANGED_ACTION Broadcast: The data activity state of the phone ( that is , the state of sending and receiving data) has changed.
String DATA_CONNECTION_STATE_CHANGED_ACTION Broadcast: The phone's data connection state has changed.
String DATE_CHANGED_ACTION Broadcast: The date was changed.
String DEFAULT_ACTION Action: Same as VIEW_ACTION, a standard action performed on the data.
String DEFAULT_CATEGORY Category: This category needs to be set if the activity is an option to perform certain actions (click , center press) on the data.
String DELETE_ACTION Action: Deletes the given data from the container.
String DEVELOPMENT_PREFERENCE_CATEGORY Category: Description activity is a settings panel ( development preference panel ) .
String DIAL_ACTION Action: Dial the phone number specified in the data.
String EDIT_ACTION Action: Display an editable interface for the specified data.
String EMBED_CATEGORY category: able to run in the parent (parent) activity.
String EMERGENCY_DIAL_ACTION Action: Dial an emergency phone number.
int FORWARD_RESULT_LAUNCH start flag: If this flag is set and is used by an existing activity to start a new activity, the reply target of the existing activity will be transferred to the new activity.
String FOTA_CANCEL_ACTION Broadcast: Cancel all pending ( pending ) update downloads.
String FOTA_INSTALL_ACTION Broadcast: The update has been confirmed and the installation will begin soon.
String FOTA_READY_ACTION Broadcast: The update has been downloaded and the installation can begin.
String FOTA_RESTART_ACTION Broadcast: Resume a stopped update download.
String FOTA_UPDATE_ACTION Broadcast: Download and install OS updates via OTA.
String FRAMEWORK_INSTRUMENTATION_TEST_CATEGORY 类别：To be used as code under test for framework instrumentation tests.
String GADGET_CATEGORY Category: This activity can be embedded in a hosting activity ( activity that is hosting gadgets ) .
String GET_CONTENT_ACTION Action: Let the user select data and return.
String HOME_CATEGORY Category: home screen ( activity ) , the first activity displayed after the device is started.
String INSERT_ACTION Action: Inserts an empty item ( item ) into the container .
String INTENT_EXTRA Additional data: When used with PICK_ACTIVITY_ACTION, it describes the activity selected by the user to display; when used with ADD_SHORTCUT_ACTION, it describes the shortcut to be added.
String LABEL_EXTRA Additional data: character label starting with a capital letter, used with ADD_SHORTCUT_ACTION.
String LAUNCHER_CATEGORY Category: The Activity should be displayed in the top-level launcher.
String LOGIN_ACTION Action: Get login credentials.
String MAIN_ACTION Action: Started as the main entry point, no data required.
String MEDIABUTTON_ACTION Broadcast: User pressed "Media Button".
String MEDIA_BAD_REMOVAL_ACTION Broadcast: The expansion medium (extension card) has been pulled out from the SD card slot, but the mount point ( mount point ) has not been released ( unmount ) .
String MEDIA_EJECT_ACTION Broadcast: User wants to remove expansion media (unplug expansion card).
String MEDIA_MOUNTED_ACTION Broadcast: Expansion media has been inserted and has been mounted.
String MEDIA_REMOVED_ACTION Broadcast: Extended media was removed.
String MEDIA_SCANNER_FINISHED_ACTION Broadcast: A directory of media has been scanned.
String MEDIA_SCANNER_STARTED_ACTION Broadcast: Start scanning a directory of media.
String MEDIA_SHARED_ACTION Broadcast: Expansion media was unmounted ( unmount ) because it has been shared as USB mass storage.
String MEDIA_UNMOUNTED_ACTION Broadcast: Extended media exists, but has not been mounted ( mount ) .
String MESSAGE_WAITING_STATE_CHANGED_ACTION Broadcast: The message waiting (voicemail) state of the phone has changed.
int MULTIPLE_TASK_LAUNCH Startup flag: Used in conjunction with NEW_TASK_LAUNCH to prohibit changing an existing task to a foreground task ( foreground ) .
String NETWORK_TICKLE_RECEIVED_ACTION Broadcast: The device received a new network "tickle" notification.
int NEW_TASK_LAUNCH Startup flag: When set, the activity will be the first new task (top of the stack) in the history stack.
int NO_HISTORY_LAUNCH startup flag: After setting, the new activity will not be saved in the history stack.
String PACKAGE_ADDED_ACTION Broadcast: A new application package has been installed on the device.
String PACKAGE_REMOVED_ACTION Broadcast: An application package was removed on the device.
String PHONE_STATE_CHANGED_ACTION Broadcast: The phone state has changed.
String PICK_ACTION Action: Select an item ( item ) from the data and return the selected item.
String PICK_ACTIVITY_ACTION Action: Select an activity and return the class (name) of the selected activity .
String PREFERENCE_CATEGORY Category: The activity is a preference panel .
String PROVIDER_CHANGED_ACTION Broadcast: The update is about to be (really) installed.
String PROVISIONING_CHECK_ACTION Broadcast: Ask the polling of provisioning service to download the latest settings.
String RUN_ACTION Action: Run the data (the specified application), whatever it (the application) is.
String SAMPLE_CODE_CATEGORY 类别：To be used as an sample code example (not part of the normal user experience).
String SCREEN_OFF_ACTION Broadcast: The screen is turned off.
String SCREEN_ON_ACTION Broadcast: The screen has been turned on.
String SELECTED_ALTERNATIVE_CATEGORY Category: activity is an optional operation for the data selected by the user.
String SENDTO_ACTION Action: Send a message to the recipient specified by data.
String SERVICE_STATE_CHANGED_ACTION Broadcast: The state of the telephony service has changed.
String SETTINGS_ACTION Action: Display system settings. Input: None.
String SIGNAL_STRENGTH_CHANGED_ACTION Broadcast: The signal strength of the phone has changed.
int SINGLE_TOP_LAUNCH start flag: After setting, if the activity has already started, and it is at the top of the history stack, it will not start (not restart) the activity again.
String STATISTICS_REPORT_ACTION Broadcast: Ask receivers to report their own statistics.
String STATISTICS_STATE_CHANGED_ACTION Broadcast: The state of the statistics service has changed.
String SYNC_ACTION Action: Perform data synchronization.
String TAB_CATEGORY Category: This activity should be used as a tab in TabActivity.
String TEMPLATE_EXTRA Additional data: Initialization template for new records.
String TEST_CATEGORY Category: Used for testing purposes, not part of the normal user experience.
String TIMEZONE_CHANGED_ACTION Broadcast: The time zone has changed.
String TIME_CHANGED_ACTION Broadcast: The time has changed (reset).
String TIME_TICK_ACTION Broadcast: The current time has changed (normal time lapse).
String UMS_CONNECTED_ACTION Broadcast: The device has entered USB mass storage mode.
String UMS_DISCONNECTED_ACTION Broadcast: The device exits from USB mass storage mode.
String UNIT_TEST_CATEGORY Category: Should be used as a unit test (run by the test harness).
String VIEW_ACTION Action: Display data to the user.
String WALLPAPER_CATEGORY Category: This activity can set the wallpaper for the device.
String WALLPAPER_CHANGED_ACTION Broadcast: The system's wallpaper has changed.
String WALLPAPER_SETTINGS_ACTION Action: Display the setting interface for selecting wallpaper. Input: None.
String WEB_SEARCH_ACTION Action: Perform a web search.
String XMPP_CONNECTED_ACTION Broadcast: XMPP connection has been established.
String XMPP_DISCONNECTED_ACTION Broadcast: The XMPP connection has been disconnected.

Android system broadcast collection

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