harmony 鸿蒙ServiceAbility Component Configuration

2023-02-03
浏览 (631)

ServiceAbility Component Configuration

Similar to a PageAbility, a ServiceAbility is configured in abilities under module of the config.json file. The difference between a ServiceAbility and PageAbility lies in the type and backgroundModes fields.

Table 1 ServiceAbility configuration items

Name	Description	Data Type	Initial Value Allowed
type	Type of the ability. The value service indicates that the ability is developed based on the Service template.	String	No
backgroundModes	Background service type of the ability. You can assign multiple background service types to a specific ability. This field applies only to the ability using the Service template. The value can be: dataTransfer: service for downloading, backing up, sharing, or transferring data from the network or peer devices. audioPlayback: audio playback service. audioRecording: audio recording service. pictureInPicture: picture in picture (PiP) and small-window video playback services. voip: voice/video call and VoIP services. location: location and navigation services. bluetoothInteraction: Bluetooth scanning, connection, and transmission services. wifiInteraction: WLAN scanning, connection, and transmission services. screenFetch: screen recording and screenshot services. multiDeviceConnection: multi-device interconnection service.	String array	Yes (initial value: left empty)