MissionListener
The MissionListener module defines the listeners used to observe the mission status. The listeners can be registered by using on.
NOTE
The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version.
Modules to Import
import missionManager from '@ohos.app.ability.missionManager';
Attributes
System capability: SystemCapability.Ability.AbilityRuntime.Mission
System API: This is a system API and cannot be called by third-party applications.
Name | Type | Mandatory | Description |
---|---|---|---|
onMissionCreated | function | No | Called when the system creates a mission. |
onMissionDestroyed | function | No | Called when the system destroys the mission. |
onMissionSnapshotChanged | function | No | Called when the system updates the mission snapshot. |
onMissionMovedToFront | function | No | Called when the system moves the mission to the foreground. |
onMissionLabelUpdated9+ | function | No | Called when the system updates the mission label. |
onMissionIconUpdated9+ | function | No | Called when the system updates the mission icon. |
onMissionClosed9+ | function | No | Called when the system closes the mission. |
Example
import missionManager from '@ohos.app.ability.missionManager';
let listener: missionManager.MissionListener = {
onMissionCreated: (mission) => {
console.log(`onMissionCreated mission: ${JSON.stringify(mission)}`);
},
onMissionDestroyed: (mission) => {
console.log(`onMissionDestroyed mission: ${JSON.stringify(mission)}`);
},
onMissionSnapshotChanged: (mission) => {
console.log(`onMissionSnapshotChanged mission: ${JSON.stringify(mission)}`);
},
onMissionMovedToFront: (mission) => {
console.log(`onMissionMovedToFront mission: ${JSON.stringify(mission)}`);
},
onMissionLabelUpdated: (mission) => {
console.log(`onMissionLabelUpdated mission: ' + ${JSON.stringify(mission)}`);
},
onMissionIconUpdated: (mission, icon) => {
console.log(`onMissionIconUpdated mission: ' + ${JSON.stringify(mission)}`);
console.log(`onMissionIconUpdated icon: ' + ${JSON.stringify(mission)}`);
},
onMissionClosed: (mission) => {
console.log(`onMissionClosed mission: ' + ${JSON.stringify(mission)}`);
},
}
try {
let listenerId = missionManager.on('mission', listener);
} catch (paramError) {
console.error(`error: ${paramError.code}, ${paramError.message}`);
}