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}`);
}