System Common Events (To Be Deprecated Soon)

This document provides indexes for predefined system common events. Common event types are defined in Support enumeration of the ohos.commonEvent module.

System capability: SystemCapability.Notification.CommonEvent

• COMMON_EVENT_BOOT_COMPLETED Indicates that the boot is complete and the system is loaded.

  • Value: usual.event.BOOT_COMPLETED
  • Permission required by subscribers: ohos.permission.RECEIVER_STARTUP_COMPLETED (Only system applications can apply for this permission.)

• COMMON_EVENT_LOCKED_BOOT_COMPLETED (Reserved event, not supported currently) A message is displayed, indicating that the guidance is complete and the system is loaded, but the screen is still locked.

  • Value: usual.event.LOCKED_BOOT_COMPLETED
  • Permission required by subscribers: ohos.permission.RECEIVER_STARTUP_COMPLETED (Only system applications can apply for this permission.)

• COMMON_EVENT_SHUTDOWN A message is displayed, indicating that the device is being shut down and will continue until it is finally shut down.

  • Value: usual.event.SHUTDOWN
  • Required subscriber permissions: none

• COMMON_EVENT_BATTERY_CHANGED A message is displayed, indicating that the battery charging status, battery level, and other information has changed.

  • Value: usual.event.BATTERY_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_BATTERY_LOW Indicates that the battery level is low.

  • Value: usual.event.BATTERY_LOW
  • Required subscriber permissions: none

• COMMON_EVENT_BATTERY_OKAY Indicates that the battery level is normal.

  • Value: usual.event.BATTERY_OKAY
  • Required subscriber permissions: none

• COMMON_EVENT_POWER_CONNECTED Indicates that the device is connected to an external power supply.

  • Value: usual.event.POWER_CONNECTED
  • Required subscriber permissions: none

• COMMON_EVENT_POWER_DISCONNECTED Indicates that the device is disconnected from the external power supply.

  • Value: usual.event.POWER_DISCONNECTED
  • Required subscriber permissions: none

• COMMON_EVENT_SCREEN_OFF Indicates that the device screen is off and the device is in sleep mode.

  • Value: usual.event.SCREEN_OFF
  • Required subscriber permissions: none

• COMMON_EVENT_SCREEN_ON Indicates that the device screen is on and the device is in interactive state.

  • Value: usual.event.SCREEN_ON
  • Required subscriber permissions: none

• COMMON_EVENT_THERMAL_LEVEL_CHANGED⁸⁺ Indicates that the device’s thermal level has changed.

  • Value: usual.event.THERMAL_LEVEL_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_USER_PRESENT (Reserved, not supported yet) Indicates that the user unlocks the device.

  • Value: usual.event.USER_PRESENT
  • Required subscriber permissions: none

• COMMON_EVENT_TIME_TICK Indicates that the system time has changed as time ticks by.

  • Value: usual.event.TIME_TICK
  • Required subscriber permissions: none

• COMMON_EVENT_TIME_CHANGED Indicates that the system time is set.

  • Value: usual.event.TIME_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_DATE_CHANGED This event is reserved and is not supported currently. A message is displayed, indicating that the system date has been changed.

  • Value: usual.event.DATE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_TIMEZONE_CHANGED A message is displayed, indicating that the system time zone is changed.

  • Value: usual.event.TIMEZONE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_CLOSE_SYSTEM_DIALOGS (Reserved, not supported yet) Indicates that the user closes a temporary system dialog box.

  • Value: usual.event.CLOSE_SYSTEM_DIALOGS
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_ADDED Indicates that a new application package has been installed on the device.

  • Value: usual.event.PACKAGE_ADDED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_INSTALLATION_STARTED A message is displayed, indicating that the application package starts to be installed on the device.

  • Value: usual.event.PACKAGE_INSTALLATION_STARTED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_REPLACED (Reserved, not supported yet) Indicates that a later version of an installed application package has replaced the previous one on the device.

  • Value: usual.event.PACKAGE_REPLACED
  • Required subscriber permissions: none

• COMMON_EVENT_MY_PACKAGE_REPLACED (Reserved event, not supported currently) Indicates that the new version of the application package has replaced the previous version.

  • Value: usual.event.MY_PACKAGE_REPLACED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_REMOVED Indicates that an installed application has been uninstalled from the device with the application data retained.

  • Value: usual.event.PACKAGE_REMOVED
  • Required subscriber permissions: none

• COMMON_EVENT_BUNDLE_REMOVED (Reserved, not supported yet) Indicates that an installed bundle has been uninstalled from the device with the application data retained.

  • Value: usual.event.BUNDLE_REMOVED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_FULLY_REMOVED (Reserved, not supported yet) Indicates that an installed application, including both the application data and code, has been completely uninstalled from the device.

  • Value: usual.event.PACKAGE_FULLY_REMOVED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_CHANGED Indicates that an application package has been changed (for example, an ability in the package has been enabled or disabled).

  • Value: usual.event.PACKAGE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_RESTARTED Indicates that the user closed all processes of the application and restarted the application.

  • Value: usual.event.PACKAGE_RESTARTED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_DATA_CLEARED Indicates that the user cleared the application package data.

  • Value: usual.event.PACKAGE_DATA_CLEARED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_CACHE_CLEARED⁹⁺ Indicates that the user cleared the application package cache.

  • Value: usual.event.PACKAGE_CACHE_CLEARED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGES_SUSPENDED (Reserved, not supported yet) Indicates that application packages have been suspended.

  • Value: usual.event.PACKAGES_SUSPENDED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGES_UNSUSPENDED (Reserved event, not supported currently) A message is displayed, indicating that the application HAP package is not suspended (resumed from the suspended state).

  • Value: usual.event.PACKAGES_UNSUSPENDED
  • Required subscriber permissions: none

• COMMON_EVENT_MY_PACKAGE_SUSPENDED A message is displayed, indicating that the application HAP package is suspended.

  • Value: usual.event.MY_PACKAGE_SUSPENDED
  • Required subscriber permissions: none

• COMMON_EVENT_MY_PACKAGE_UNSUSPENDED A message is displayed, indicating that the application package is not suspended.

  • Value: usual.event.MY_PACKAGE_UNSUSPENDED
  • Required subscriber permissions: none

• COMMON_EVENT_UID_REMOVED (Reserved, not supported yet) Indicates that a user ID has been removed from the system.

  • Value: usual.event.UID_REMOVED
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_FIRST_LAUNCH (Reserved, not supported yet) Indicates that an installed application is started for the first time.

  • Value: usual.event.PACKAGE_FIRST_LAUNCH
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_NEEDS_VERIFICATION (Reserved, not supported yet) Indicates that an application requires system verification.

  • Value: usual.event.PACKAGE_NEEDS_VERIFICATION
  • Required subscriber permissions: none

• COMMON_EVENT_PACKAGE_VERIFIED (Reserved, not supported yet) Indicates that an application has been verified by the system.

  • Value: usual.event.PACKAGE_VERIFIED
  • Required subscriber permissions: none

• COMMON_EVENT_EXTERNAL_APPLICATIONS_AVAILABLE (Reserved, not supported yet) Indicates that applications installed on the external storage are available for the system.

  • Value: usual.event.EXTERNAL_APPLICATIONS_AVAILABLE
  • Required subscriber permissions: none

• COMMON_EVENT_EXTERNAL_APPLICATIONS_UNAVAILABLE (Reserved, not supported yet) Indicates that applications installed on the external storage are not available for the system.

  • Value: usual.event.EXTERNAL_APPLICATIONS_UNAVAILABLE
  • Required subscriber permissions: none

• COMMON_EVENT_CONFIGURATION_CHANGED (Reserved, not supported yet) Indicates that the device state (for example, orientation and locale) has changed.

  • Value: usual.event.CONFIGURATION_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_LOCALE_CHANGED (Reserved, not supported yet) Indicates that the device locale has changed.

  • Value: usual.event.LOCALE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_MANAGE_PACKAGE_STORAGE (Reserved, not supported yet) Indicates that the device storage is insufficient.

  • Value: usual.event.MANAGE_PACKAGE_STORAGE
  • Required subscriber permissions: none

• COMMON_EVENT_DRIVE_MODE (Reserved, not supported yet) Indicates that the system is in driving mode.

  • Value: common.event.DRIVE_MODE
  • Required subscriber permissions: none

• COMMON_EVENT_HOME_MODE (Reserved, not supported yet) Indicates that the system is in home mode.

  • Value: common.event.HOME_MODE
  • Required subscriber permissions: none

• COMMON_EVENT_OFFICE_MODE (Reserved, not supported yet) Indicates that the system is in office mode.

  • Value: common.event.OFFICE_MODE
  • Required subscriber permissions: none

• COMMON_EVENT_USER_STARTED (Reserved, not supported yet) Indicates that the user has been started.

  • Value: usual.event.USER_STARTED
  • Required subscriber permissions: none

• COMMON_EVENT_USER_BACKGROUND This event is reserved and is not supported currently. A message is displayed, indicating that the user has been brought to the background.

  • Value: usual.event.USER_BACKGROUND
  • Required subscriber permissions: none

• COMMON_EVENT_USER_FOREGROUND This event is reserved and is not supported currently. A message is displayed, indicating that the user has been brought to the foreground.

  • Value: usual.event.USER_FOREGROUND
  • Required subscriber permissions: none

• COMMON_EVENT_USER_SWITCHED Indicates that user switching is in progress.

  • Value: usual.event.USER_SWITCHED
  • The subscriber requires the ohos.permission.MANAGE_LOCAL_ACCOUNTS permission. Only system applications can apply for this permission.

• COMMON_EVENT_USER_STARTING (Reserved, not supported yet) Indicates that user starting is in progress.

  • Value: usual.event.USER_STARTING
  • Permission required by subscribers: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS. Only system applications can apply for this permission.

• COMMON_EVENT_USER_UNLOCKED (Reserved event, not supported currently) When a user is unlocked after a restart, a message is displayed, indicating that the credential encryption storage of the current user has been unlocked.

  • Value: usual.event.USER_UNLOCKED
  • Required subscriber permissions: none

• COMMON_EVENT_USER_STOPPING (Reserved event, not supported currently) Prompt the user to stop.

  • Value: usual.event.USER_STOPPING
  • Permission required by subscribers: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS. Only system applications can apply for this permission.

• COMMON_EVENT_USER_STOPPED (Reserved, not supported yet) Indicates that the user has been stopped.

  • Value: usual.event.USER_STOPPED
  • Required subscriber permissions: none

• COMMON_EVENT_WIFI_POWER_STATE Indicates that the Wi-Fi state has changed, for example, enabled or disabled.

  • Value: usual.event.wifi.POWER_STATE
  • Required subscriber permissions: none

• COMMON_EVENT_WIFI_SCAN_FINISHED A message is displayed, indicating that the Wi-Fi access point has been scanned and proved available.

  • Value: usual.event.wifi.SCAN_FINISHED
  • Required subscriber permissions: ohos.permission.LOCATION

• COMMON_EVENT_WIFI_RSSI_VALUE Indicates that the Wi-Fi signal strength (RSSI) has changed.

  • Value: usual.event.wifi.RSSI_VALUE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_CONN_STATE Indicates that the Wi-Fi connection state has changed.

  • Value: usual.event.wifi.CONN_STATE
  • Required subscriber permissions: none

• COMMON_EVENT_WIFI_HOTSPOT_STATE Indicates that the Wi-Fi hotspot state has changed, for example, enabled or disabled.

  • Value: usual.event.wifi.HOTSPOT_STATE
  • Required subscriber permissions: none

• COMMON_EVENT_WIFI_AP_STA_JOIN Indicates that a client has joined the Wi-Fi hotspot of the current device.

  • Value: usual.event.wifi.WIFI_HS_STA_JOIN
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_AP_STA_LEAVE A message is displayed, indicating that the client is disconnected from the Wi-Fi hotspot of the current device.

  • Value: usual.event.wifi.WIFI_HS_STA_LEAVE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_MPLINK_STATE_CHANGE Indicates that the state of MPLINK (an enhanced Wi-Fi feature) has changed.

  • Value: usual.event.wifi.mplink.STATE_CHANGE
  • Required subscriber permissions: ohos.permission.MPLINK_CHANGE_STATE

• COMMON_EVENT_WIFI_P2P_CONN_STATE Indicates that the Wi-Fi P2P connection state has changed.

  • Value: usual.event.wifi.p2p.CONN_STATE_CHANGE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO and ohos.permission.LOCATION

• COMMON_EVENT_WIFI_P2P_STATE_CHANGED Indicates that the Wi-Fi P2P state has changed, for example, enabled or disabled.

  • Value: usual.event.wifi.p2p.STATE_CHANGE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_P2P_PEERS_STATE_CHANGED Indicates that the state of the Wi-Fi P2P peer device has changed.

  • Value: usual.event.wifi.p2p.DEVICES_CHANGE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_P2P_PEERS_DISCOVERY_STATE_CHANGED Indicates that the Wi-Fi P2P discovery state has changed.

  • Value: usual.event.wifi.p2p.PEER_DISCOVERY_STATE_CHANGE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_P2P_CURRENT_DEVICE_STATE_CHANGED Indicates that the state of the Wi-Fi P2P local device has changed.

  • Value: usual.event.wifi.p2p.CURRENT_DEVICE_CHANGE
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_WIFI_P2P_GROUP_STATE_CHANGED Indicates that the Wi-Fi P2P group information has changed.

  • Value: usual.event.wifi.p2p.GROUP_STATE_CHANGED
  • Required subscriber permissions: ohos.permission.GET_WIFI_INFO

• COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_CONNECT_STATE_UPDATE (Reserved event, not supported yet) Indicates the connection state of Bluetooth handsfree communication.

  • Value: usual.event.bluetooth.handsfree.ag.CONNECT_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_CURRENT_DEVICE_UPDATE This event is reserved and is not supported currently. It indicates that the device connected to the Bluetooth hands-free function is active.

  • Value: usual.event.bluetooth.handsfree.ag.CURRENT_DEVICE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HANDSFREE_AG_AUDIO_STATE_UPDATE (Reserved, not supported yet) Indicates that the connection state of Bluetooth A2DP has changed.

  • Value: usual.event.bluetooth.handsfree.ag.AUDIO_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CONNECT_STATE_UPDATE (Reserved, not supported yet) Indicates the connection state of Bluetooth A2DP.

  • Value: usual.event.bluetooth.a2dpsource.CONNECT_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CURRENT_DEVICE_UPDATE (Reserved event, not supported yet) Indicates that the device connected using Bluetooth A2DP is active.

  • Value: usual.event.bluetooth.a2dpsource.CURRENT_DEVICE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSOURCE_PLAYING_STATE_UPDATE (Reserved event, not supported yet) Indicates that the playing state of Bluetooth A2DP has changed.

  • Value: usual.event.bluetooth.a2dpsource.PLAYING_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSOURCE_AVRCP_CONNECT_STATE_UPDATE (Reserved event, not supported yet) Indicates that the AVRCP connection state of Bluetooth A2DP has changed.

  • Value: usual.event.bluetooth.a2dpsource.AVRCP_CONNECT_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSOURCE_CODEC_VALUE_UPDATE (Reserved event, not supported yet) Indicates that the audio codec state of Bluetooth A2DP has changed.

  • Value: usual.event.bluetooth.a2dpsource.CODEC_VALUE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_DISCOVERED (Reserved event, not supported yet) Indicates that a remote Bluetooth device is discovered.

  • Value: usual.event.bluetooth.remotedevice.DISCOVERED
  • Required subscriber permissions: ohos.permission.LOCATION and ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_CLASS_VALUE_UPDATE (Reserved event, not supported yet) Indicates that the Bluetooth class of a remote Bluetooth device has changed.

  • Value: usual.event.bluetooth.remotedevice.CLASS_VALUE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_ACL_CONNECTED (Reserved event, not supported currently) A low-level (ACL) connection has been established with the remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.ACL_CONNECTED
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_ACL_DISCONNECTED (Reserved event, not supported currently) A message is displayed, indicating that the low-level (ACL) connection has been disconnected from the remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.ACL_DISCONNECTED
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_NAME_UPDATE (Reserved, not supported yet) Indicates that the friendly name of a remote Bluetooth device is retrieved for the first time or has changed since the last retrieval.

  • Value: usual.event.bluetooth.remotedevice.NAME_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_PAIR_STATE (Reserved, not supported yet) Indicates the connection state with a remote Bluetooth device is changed.

  • Value: usual.event.bluetooth.remotedevice.PAIR_STATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_BATTERY_VALUE_UPDATE (Reserved, not supported yet) Indicates that the battery level of a remote Bluetooth device is retrieved for the first time or has changed since the last retrieval.

  • Value: usual.event.bluetooth.remotedevice.BATTERY_VALUE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_SDP_RESULT (Reserved, not supported yet) Indicates the SDP state of a remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.SDP_RESULT
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_UUID_VALUE (Reserved, not supported yet) Indicates the UUID connection state with a remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.UUID_VALUE
  • Required subscriber permissions: ohos.permission.DISCOVER_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_PAIRING_REQ (Reserved, not supported yet) Indicates the pairing request from a remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.PAIRING_REQ
  • Required subscriber permissions: ohos.permission.DISCOVER_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_PAIRING_CANCEL (Reserved, not supported yet) Indicates that Bluetooth pairing has been canceled.

  • Value: usual.event.bluetooth.remotedevice.PAIRING_CANCEL
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_CONNECT_REQ (Reserved, not supported yet) Indicates the connection request from a remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.CONNECT_REQ
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_CONNECT_REPLY (Reserved, not supported yet) Indicates the response to the connection request from a remote Bluetooth device.

  • Value: usual.event.bluetooth.remotedevice.CONNECT_REPLY
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_REMOTEDEVICE_CONNECT_CANCEL (Reserved, not supported yet) Indicates that the connection to a remote Bluetooth device has been canceled.

  • Value: usual.event.bluetooth.remotedevice.CONNECT_CANCEL
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HANDSFREEUNIT_CONNECT_STATE_UPDATE (Reserved, not supported yet) Indicates that the connection state with a Bluetooth handsfree has changed.

  • Value: usual.event.bluetooth.handsfreeunit.CONNECT_STATE_UPDATE
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HANDSFREEUNIT_AUDIO_STATE_UPDATE (Reserved, not supported yet) Indicates that the audio state of a Bluetooth handsfree has changed.

  • Value: usual.event.bluetooth.handsfreeunit.AUDIO_STATE_UPDATE
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HANDSFREEUNIT_AG_COMMON_EVENT (Reserved, not supported yet) Indicates that the audio gateway state of a Bluetooth handsfree has changed.

  • Value: usual.event.bluetooth.handsfreeunit.AG_COMMON_EVENT
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HANDSFREEUNIT_AG_CALL_STATE_UPDATE (Reserved, not supported yet) Indicates that the calling state of a Bluetooth handsfree has changed.

  • Value: usual.event.bluetooth.handsfreeunit.AG_CALL_STATE_UPDATE
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HOST_STATE_UPDATE (Reserved event, not supported currently) Displays a message indicating that the Bluetooth adapter status has been changed, for example, Bluetooth has been enabled or disabled.

  • Value: usual.event.bluetooth.host.STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_REQ_DISCOVERABLE (Reserved event, not supported currently) This event is used to notify a subscriber that Bluetooth scanning is allowed.

  • Value: usual.event.bluetooth.host.REQ_DISCOVERABLE
  • Required subscriber permissions: none

• COMMON_EVENT_BLUETOOTH_HOST_REQ_ENABLE (Reserved event, not supported currently) Prompt the user to enable the Bluetooth request.

  • Value: usual.event.bluetooth.host.REQ_ENABLE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_REQ_DISABLE (Reserved event, not supported currently) Prompt the user to disable the Bluetooth request.

  • Value: usual.event.bluetooth.host.REQ_DISABLE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_SCAN_MODE_UPDATE This event is reserved and is not supported currently. It indicates that the Bluetooth scanning mode of the device is changed.

  • Value: usual.event.bluetooth.host.SCAN_MODE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_DISCOVERY_STARTED (Reserved event, not supported currently) Displays a message indicating that Bluetooth scanning has been enabled on the device.

  • Value: usual.event.bluetooth.host.DISCOVERY_STARTED
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_DISCOVERY_FINISHED (Reserved event, not supported currently) Displays a message indicating that Bluetooth scanning on the device is complete.

  • Value: usual.event.bluetooth.host.DISCOVERY_FINISHED
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_HOST_NAME_UPDATE (Reserved, not supported yet) Indicates that the name of the device Bluetooth adapter has changed.

  • Value: usual.event.bluetooth.host.NAME_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSINK_CONNECT_STATE_UPDATE (Reserved, not supported yet) Indicates that the connection state of Bluetooth A2DP Sink has changed.

  • Value: usual.event.bluetooth.a2dpsink.CONNECT_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSINK_PLAYING_STATE_UPDATE (Reserved, not supported yet) Indicates that the playing state of Bluetooth A2DP Sink has changed.

  • Value: usual.event.bluetooth.a2dpsink.PLAYING_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_BLUETOOTH_A2DPSINK_AUDIO_STATE_UPDATE (Reserved, not supported yet) Indicates that the audio state of Bluetooth A2DP Sink has changed.

  • Value: usual.event.bluetooth.a2dpsink.AUDIO_STATE_UPDATE
  • Required subscriber permissions: ohos.permission.USE_BLUETOOTH

• COMMON_EVENT_NFC_ACTION_ADAPTER_STATE_CHANGED (Reserved, not supported yet) Indicates that the state of the device NFC adapter has changed.

  • Value: usual.event.nfc.action.ADAPTER_STATE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_NFC_ACTION_RF_FIELD_ON_DETECTED (Reserved, not supported yet) Indicates that the NFC RF field is detected to be in the enabled state.

  • Value: usual.event.nfc.action.RF_FIELD_ON_DETECTED
  • Permission required by subscribers: ohos.permission.MANAGE_SECURE_SETTINGS (Only system applications can apply for this permission.)

• COMMON_EVENT_NFC_ACTION_RF_FIELD_OFF_DETECTED (Reserved, not supported yet) Indicates that the NFC RF field is detected to be in the disabled state.

  • Value: usual.event.nfc.action.RF_FIELD_OFF_DETECTED
  • Permission required by subscribers: ohos.permission.MANAGE_SECURE_SETTINGS (Only system applications can apply for this permission.)

• COMMON_EVENT_DISCHARGING Indicates that the system stops charging the battery.

  • Value: usual.event.DISCHARGING
  • Required subscriber permissions: none

• COMMON_EVENT_CHARGING Indicates that the system starts charging the battery.

  • Value: usual.event.CHARGING
  • Required subscriber permissions: none

• COMMON_EVENT_DEVICE_IDLE_MODE_CHANGED (Reserved, not supported yet) Indicates that the system idle mode has changed.

  • Value: usual.event.DEVICE_IDLE_MODE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_POWER_SAVE_MODE_CHANGED Indicates that the system power saving mode has changed.

  • Value: usual.event.POWER_SAVE_MODE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_USER_ADDED Indicates that a user has been added to the system.

  • Value: usual.event.USER_ADDED
  • The subscriber requires the ohos.permission.MANAGE_LOCAL_ACCOUNTS permission. Only system applications can apply for this permission.

• COMMON_EVENT_USER_REMOVED Indicates that a user has been removed from the system.

  • Value: usual.event.USER_REMOVED
  • The subscriber requires the ohos.permission.MANAGE_LOCAL_ACCOUNTS permission. Only system applications can apply for this permission.

• COMMON_EVENT_ABILITY_ADDED (Reserved, not supported yet) Indicates that an ability has been added.

  • Value: usual.event.ABILITY_ADDED
  • Required subscriber permissions: ohos.permission.LISTEN_BUNDLE_CHANGE

• COMMON_EVENT_ABILITY_REMOVED (Reserved, not supported yet) Indicates that an ability has been removed.

  • Value: usual.event.ABILITY_REMOVED
  • Required subscriber permissions: ohos.permission.LISTEN_BUNDLE_CHANGE

• COMMON_EVENT_ABILITY_UPDATED (Reserved, not supported yet) Indicates that an ability has been updated.

  • Value: usual.event.ABILITY_UPDATED
  • Required subscriber permissions: ohos.permission.LISTEN_BUNDLE_CHANGE

• COMMON_EVENT_LOCATION_MODE_STATE_CHANGED (Reserved, not supported yet) Indicates that the location mode of the system has changed.

  • Value: usual.event.location.MODE_STATE_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_SLEEP (Reserved event, not supported currently) Indicates that the in-vehicle infotainment (IVI) system of the vehicle is sleeping.

  • Value: common.event.IVI_SLEEP
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_PAUSE (Reserved event, not supported currently) Displays a message indicating that the in-vehicle infotainment (IVI) system of the vehicle is in sleep mode and notifies the application to stop playing.

  • Value: common.event.IVI_PAUSE
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_STANDBY (Reserved event, not supported currently) This event is used to notify a third-party application in the in-vehicle infotainment (IVI) system of a vehicle that the current work is suspended.

  • Value: common.event.IVI_STANDBY
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_LASTMODE_SAVE (Reserved event, not supported currently) Prompts the third-party application in the in-vehicle infotainment (IVI) system of the vehicle to save the last mode.

  • Value: common.event.IVI_LASTMODE_SAVE
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_VOLTAGE_ABNORMAL (Reserved, not supported yet) Indicates that the voltage of the vehicle’s power system is abnormal.

  • Value: common.event.IVI_VOLTAGE_ABNORMAL
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_HIGH_TEMPERATURE (Reserved event, not supported currently) Indicates that the temperature of the in-vehicle infotainment (IVI) system of the vehicle is too high.

  • Value: common.event.IVI_HIGH_TEMPERATURE
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_EXTREME_TEMPERATURE (Reserved event, not supported currently) Indicates that the temperature of the in-vehicle infotainment (IVI) system of the vehicle is extremely high.

  • Value: common.event.IVI_EXTREME_TEMPERATURE
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_TEMPERATURE_ABNORMAL (Reserved event, not supported currently) Indicates that the in-vehicle infotainment (IVI) system of the vehicle has an extreme temperature.

  • Value: common.event.IVI_TEMPERATURE_ABNORMAL
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_VOLTAGE_RECOVERY (Reserved, not supported yet) Indicates that the voltage of the vehicle’s power system is restored to normal.

  • Value: common.event.IVI_VOLTAGE_RECOVERY
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_TEMPERATURE_RECOVERY (Reserved, not supported yet) Indicates that the temperature of the IVI system is restored to normal.

  • Value: common.event.IVI_TEMPERATURE_RECOVERY
  • Required subscriber permissions: none

• COMMON_EVENT_IVI_ACTIVE (Reserved event, not supported currently) Indicates that the battery service of the vehicle-mounted system is active.

  • Value: common.event.IVI_ACTIVE
  • Required subscriber permissions: none

• COMMON_EVENT_USB_STATE⁹⁺ Indicates that the USB device state has changed.

  • Value: usual.event.hardware.usb.action.USB_STATE
  • Required subscriber permissions: none

• COMMON_EVENT_USB_PORT_CHANGED⁹⁺ Indicates that the USB port state of the device has changed.

  • Value: usual.event.hardware.usb.action.USB_PORT_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_USB_DEVICE_ATTACHED Indicates that a USB device has been attached to the device functioning as a USB host.

  • Value: usual.event.hardware.usb.action.USB_DEVICE_ATTACHED
  • Required subscriber permissions: none

• COMMON_EVENT_USB_DEVICE_DETACHED Indicates that a USB device has been detached from the device functioning as a USB host.

  • Value: usual.event.hardware.usb.action.USB_DEVICE_DETACHED
  • Required subscriber permissions: none

• COMMON_EVENT_USB_ACCESSORY_ATTACHED (Reserved, not supported yet) Indicates that a USB accessory was attached.

  • Value: usual.event.hardware.usb.action.USB_ACCESSORY_ATTACHED
  • Required subscriber permissions: none

• COMMON_EVENT_USB_ACCESSORY_DETACHED (Reserved event, not supported currently) A message is displayed, indicating that the USB attachment is uninstalled.

  • Value: usual.event.hardware.usb.action.USB_ACCESSORY_DETACHED
  • Required subscriber permissions: none

• COMMON_EVENT_DISK_REMOVED (Reserved, not supported yet) Indicates that an external storage device was removed.

  • Value: usual.event.data.DISK_REMOVED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_DISK_UNMOUNTED (Reserved, not supported yet) Indicates that an external storage device was unmounted.

  • Value: usual.event.data.DISK_UNMOUNTED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_DISK_MOUNTED (Reserved, not supported yet) Indicates that an external storage device was mounted.

  • Value: usual.event.data.DISK_MOUNTED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_DISK_BAD_REMOVAL (Reserved, not supported yet) Indicates that an external storage device was removed without being unmounted.

  • Value: usual.event.data.DISK_BAD_REMOVAL
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_DISK_UNMOUNTABLE This event is reserved and is not supported currently. A message is displayed, indicating that the external storage device cannot be mounted when a card is inserted.

  • Value: usual.event.data.DISK_UNMOUNTABLE
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_DISK_EJECT (Reserved event, not supported currently) Prompts the user that the external storage medium has been ejected (interactive operation at the system software layer, not directly ejected physically).

  • Value: usual.event.data.DISK_EJECT
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VOLUME_REMOVED⁹⁺ Indicates that an external storage device was removed.

  • Value: usual.event.data.VOLUME_REMOVED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VOLUME_UNMOUNTED⁹⁺ Indicates that an external storage device was unmounted.

  • Value: usual.event.data.VOLUME_UNMOUNTED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VOLUME_MOUNTED⁹⁺ Indicates that an external storage device was mounted.

  • Value: usual.event.data.VOLUME_MOUNTED
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VOLUME_BAD_REMOVAL⁹⁺ Indicates that an external storage device was removed without being unmounted.

  • Value: usual.event.data.VOLUME_BAD_REMOVAL
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VOLUME_EJECT⁹⁺ A message is displayed, indicating that the external storage medium has been ejected (interactive operation at the system software layer, not physical ejection).

  • Value: usual.event.data.VOLUME_EJECT
  • The subscriber requires the ohos.permission.STORAGE_MANAGER permission. Only system applications can apply for this permission.

• COMMON_EVENT_VISIBLE_ACCOUNTS_UPDATED (Reserved, not supported yet) Indicates that the account visibility changed.

  • Value: usual.event.data.VISIBLE_ACCOUNTS_UPDATED
  • The subscriber requires the ohos.permission.GET_APP_ACCOUNTS permission. Only system applications can apply for this permission.

• COMMON_EVENT_ACCOUNT_DELETED (Reserved, not supported yet) Indicates that an account was deleted.

  • Value: usual.event.data.ACCOUNT_DELETED
  • Permission required by subscribers: ohos.permission.INTERACT_ACROSS_LOCAL_ACCOUNTS. Only system applications can apply for this permission.

• COMMON_EVENT_FOUNDATION_READY (Reserved, not supported yet) Indicates that the foundation is ready.

  • Value: usual.event.data.FOUNDATION_READY
  • Permission required by subscribers: ohos.permission.RECEIVER_STARTUP_COMPLETED (Only system applications can apply for this permission.)

• COMMON_EVENT_AIRPLANE_MODE_CHANGED Indicates that the airplane mode of the device has changed.

  • Value: usual.event.AIRPLANE_MODE
  • Required subscriber permissions: none

• COMMON_EVENT_SPLIT_SCREEN⁸⁺ Indicates that the screen has been split.

• COMMON_EVENT_SLOT_CHANGE⁹⁺ Indicates that the notification slot has been updated.

  • Value: usual.event.SLOT_CHANGE
  • Required subscriber permissions: ohos.permission.NOTIFICATION_CONTROLLER

• COMMON_EVENT_SPN_INFO_CHANGED⁹⁺ Indicates that the SPN displayed has been updated.

  • Value: usual.event.SPN_INFO_CHANGED
  • Required subscriber permissions: none

• COMMON_EVENT_QUICK_FIX_APPLY_RESULT⁹⁺ Indicates the result of quickly repairing an application.

  • Value: usual.event.QUICK_FIX_APPLY_RESULT
  • Required subscriber permissions: none

• COMMON_EVENT_USER_INFO_UPDATED⁹⁺ Indicates that the user information has been updated.

  • Value: usual.event.USER_INFO_UPDATED
  • Required subscriber permissions: none

• COMMON_EVENT_SMS_RECEIVE_COMPLETED Indicates that a new SMS message has been received.

你可能感兴趣的鸿蒙文章

harmony 鸿蒙System Common Events (System API)

harmony 鸿蒙System Common Events