harmony 鸿蒙@ohos.app.ability.missionManager (missionManager) (System API)

2025-06-12
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@ohos.app.ability.missionManager (missionManager) (System API)

The missionManager module provides APIs to lock, unlock, and clear missions, and switch a mission to the foreground.

NOTE

The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version.

The APIs of this module are system APIs and cannot be called by third-party applications.

Modules to Import

import { missionManager } from '@kit.AbilityKit';

Required Permissions

ohos.permission.MANAGE_MISSIONS

missionManager.on(‘mission’)

on(type:‘mission’, listener: MissionListener): number

Registers a listener to observe the mission status.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Name of the target mission. The value is fixed at ‘mission’, indicating the system mission status listener.
listener	MissionListener	Yes	Mission status listener to register.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Return value

Type	Description
number	Index of the mission status listener, which is created by the system and allocated when the listener is registered.

Example

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId).catch((err: BusinessError) => {
          console.log(JSON.stringify(err));
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // The main window is created. Set a main page for this ability.
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.off(‘mission’)

off(type: ‘mission’, listenerId: number, callback: AsyncCallback<void>): void

Deregisters a mission status listener.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Name of the target mission. The value is fixed at ‘mission’, indicating the system mission status listener.
listenerId	number	Yes	Index of the mission status listener to deregister. It is returned by on().
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300002	The specified mission listener does not exist.

Example

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId, (err: BusinessError) => {
          console.log(`${err.code}`);
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // The main window is created. Set a main page for this ability.
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err: BusinessError, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.off(‘mission’)

off(type: ‘mission’, listenerId: number): Promise<void>

Deregisters a mission status listener. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
type	string	Yes	Name of the target mission. The value is fixed at ‘mission’, indicating the system mission status listener.
listenerId	number	Yes	Index of the mission status listener to deregister. It is returned by on().

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300002	The specified mission listener does not exist.

Example

import { missionManager, UIAbility, AbilityConstant, common, Want } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { window } from '@kit.ArkUI';
import { image } from '@kit.ImageKit';

let listener: missionManager.MissionListener = {
  onMissionCreated: (mission: number) => {console.log('--------onMissionCreated-------');},
  onMissionDestroyed: (mission: number) => {console.log('--------onMissionDestroyed-------');},
  onMissionSnapshotChanged: (mission: number) => {console.log('--------onMissionSnapshotChanged-------');},
  onMissionMovedToFront: (mission: number) => {console.log('--------onMissionMovedToFront-------');},
  onMissionIconUpdated: (mission: number, icon: image.PixelMap) => {console.log('--------onMissionIconUpdated-------');},
  onMissionClosed: (mission: number) => {console.log('--------onMissionClosed-------');},
  onMissionLabelUpdated: (mission: number) => {console.log('--------onMissionLabelUpdated-------');}
};

let listenerId = -1;
let abilityWant: Want;
let context: common.UIAbilityContext;

export default class EntryAbility extends UIAbility {
  onCreate(want: Want, launchParam: AbilityConstant.LaunchParam) {
    console.log('[Demo] EntryAbility onCreate');
    abilityWant = want;
    context = this.context;
  }

  onDestroy() {
    try {
      if (listenerId !== -1) {
        missionManager.off('mission', listenerId).catch((err: BusinessError) => {
          console.log(`${err.code}`);
        });
      }
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
    console.log('[Demo] EntryAbility onDestroy');
  }

  onWindowStageCreate(windowStage: window.WindowStage) {
    // The main window is created. Set a main page for this ability.
    console.log('[Demo] EntryAbility onWindowStageCreate');
    try {
      listenerId = missionManager.on('mission', listener);
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }

    windowStage.loadContent('pages/index', (err: BusinessError, data) => {
      if (err.code) {
        console.error(`Failed to load the content. Cause: ${JSON.stringify(err)}`);
        return;
      }
      console.info(`Succeeded in loading the content. Data: ${JSON.stringify(data)}`);
    });
  }
}

missionManager.getMissionInfo

getMissionInfo(deviceId: string, missionId: number, callback: AsyncCallback<MissionInfo>): void

Obtains the information about a given mission. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.
callback	AsyncCallback<MissionInfo>	Yes	Callback used to return the mission information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 1;

missionManager.getMissionInfos('',10)
  .then((allMissions: Array<missionManager.MissionInfo>) => {
    try {
      if (allMissions && allMissions.length > 0) {
        testMissionId = allMissions[0].missionId;
      }

      missionManager.getMissionInfo('', testMissionId, (error: BusinessError, mission: missionManager.MissionInfo) => {
        if (error) {
          console.error(`getMissionInfo failed, error.code: ${error.code}, error.message: ${error.message}`);
        } else {
          console.log(`mission.missionId = ${mission.missionId}`);
          console.log(`mission.runningState = ${mission.runningState}`);
          console.log(`mission.lockedState = ${mission.lockedState}`);
          console.log(`mission.timestamp = ${mission.timestamp}`);
          console.log(`mission.label = ${mission.label}`);
          console.log(`mission.iconPath = ${mission.iconPath}`);
        }
      });
    } catch (paramError) {
      let code = (paramError as BusinessError).code;
      let message = (paramError as BusinessError).message;
      console.error(`error: ${code}, ${message} `);
    }
  })
  .catch((err: BusinessError) => {console.log(`${err.code}`);});

missionManager.getMissionInfo

getMissionInfo(deviceId: string, missionId: number): Promise<MissionInfo>

Obtains the information about a given mission. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<MissionInfo>	Promise used to return the mission information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 1;

try {
  missionManager.getMissionInfo('', testMissionId).then((data: missionManager.MissionInfo) => {
    console.info(`getMissionInfo successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionInfo failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionInfo failed. Cause: ${err.message}`);
}

missionManager.getMissionInfos

getMissionInfos(deviceId: string, numMax: number, callback: AsyncCallback<Array<MissionInfo>>): void

Obtains information about all missions. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
numMax	number	Yes	Maximum number of missions whose information can be obtained.
callback	AsyncCallback<Array<MissionInfo>>	Yes	Callback used to return the array of mission information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos('', 10, (error: BusinessError, missions: Array<missionManager.MissionInfo>) => {
    if (error) {
      console.error(`getMissionInfos failed, error.code: ${error.code}, error.message: ${error.message}`);
    } else {
      console.log(`size = ${missions.length}`);
      console.log(`missions = ${JSON.stringify(missions)}`);
    }
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.getMissionInfos

getMissionInfos(deviceId: string, numMax: number): Promise<Array<MissionInfo>>

Obtains information about all missions. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
numMax	number	Yes	Maximum number of missions whose information can be obtained.

Return value

Type	Description
Promise<Array<MissionInfo>>	Promise used to return the array of mission information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos('', 10).then((data: Array<missionManager.MissionInfo>) => {
    console.info(`getMissionInfos successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionInfos failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionInfos failed. Cause: ${err.message}`);
}

missionManager.getMissionSnapShot

getMissionSnapShot(deviceId: string, missionId: number, callback: AsyncCallback<MissionSnapshot>): void

Obtains the snapshot of a given mission. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.
callback	AsyncCallback<MissionSnapshot>	Yes	Callback used to return the snapshot information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getMissionSnapShot('', testMissionId, (err: BusinessError, data: missionManager.MissionSnapshot ) => {
    if (err) {
      console.error(`getMissionSnapShot failed: ${err.message}`);
    } else {
      console.info(`getMissionSnapShot successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionSnapShot failed: ${err.message}`);
}

missionManager.getMissionSnapShot

getMissionSnapShot(deviceId: string, missionId: number): Promise<MissionSnapshot>

Obtains the snapshot of a given mission. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<MissionSnapshot>	Promise used to return the snapshot information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getMissionSnapShot('', testMissionId).then((data: missionManager.MissionSnapshot) => {
    console.info(`getMissionSnapShot successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getMissionSnapShot failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getMissionSnapShot failed. Cause: ${err.message}`);
}

missionManager.getLowResolutionMissionSnapShot

getLowResolutionMissionSnapShot(deviceId: string, missionId: number, callback: AsyncCallback<MissionSnapshot>): void

Obtains the low-resolution snapshot of a given mission. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.
callback	AsyncCallback<MissionSnapshot>	Yes	Callback used to return the snapshot information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getLowResolutionMissionSnapShot('', testMissionId, (err: BusinessError, data: missionManager.MissionSnapshot) => {
    if (err) {
      console.error(`getLowResolutionMissionSnapShot failed: ${err.message}`);
    } else {
      console.info(`getLowResolutionMissionSnapShot successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getLowResolutionMissionSnapShot failed: ${err.message}`);
}

missionManager.getLowResolutionMissionSnapShot

getLowResolutionMissionSnapShot(deviceId: string, missionId: number): Promise<MissionSnapshot>

Obtains the low-resolution snapshot of a given mission. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
deviceId	string	Yes	Device ID. It is a null string by default for the local device.
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<MissionSnapshot>	Promise used to return the snapshot information obtained.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.getLowResolutionMissionSnapShot('', testMissionId).then((data: missionManager.MissionSnapshot) => {
    console.info(`getLowResolutionMissionSnapShot successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`getLowResolutionMissionSnapShot failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`getLowResolutionMissionSnapShot failed. Cause: ${err.message}`);
}

missionManager.lockMission

lockMission(missionId: number, callback: AsyncCallback<void>): void

Locks a given mission. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.lockMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`lockMission failed: ${err.message}`);
    } else {
      console.info(`lockMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`lockMission failed: ${err.message}`);
}

missionManager.lockMission

lockMission(missionId: number): Promise<void>

Locks a given mission. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.lockMission(testMissionId).then((data: void) => {
    console.info(`lockMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`lockMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`lockMission failed. Cause: ${err.message}`);
}

missionManager.unlockMission

unlockMission(missionId: number, callback: AsyncCallback<void>): void

Unlocks a given mission. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.unlockMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`unlockMission failed: ${err.message}`);
    } else {
      console.info(`unlockMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`unlockMission failed: ${err.message}`);
}

missionManager.unlockMission

unlockMission(missionId: number): Promise<void>

Unlocks a given mission. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16300001	Mission not found.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.unlockMission(testMissionId).then((data: void) => {
    console.info(`unlockMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`unlockMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`unlockMission failed. Cause: ${err.message}`);
}

missionManager.clearMission

clearMission(missionId: number, callback: AsyncCallback<void>): void

Clears a given mission, regardless of whether it is locked. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.clearMission(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`clearMission failed: ${err.message}`);
    } else {
      console.info(`clearMission successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearMission failed: ${err.message}`);
}

missionManager.clearMission

clearMission(missionId: number): Promise<void>

Clears a given mission, regardless of whether it is locked. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.clearMission(testMissionId).then((data: void) => {
    console.info(`clearMission successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`clearMission failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearMission failed. Cause: ${err.message}`);
}

missionManager.clearAllMissions

clearAllMissions(callback: AsyncCallback<void>): void

Clears all unlocked missions. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.clearAllMissions((err: BusinessError) => {
    if (err) {
      console.error(`clearAllMissions failed: ${err.message}`);
    } else {
      console.info('clearAllMissions successfully.');
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearAllMissions failed: ${err.message}`);
}

missionManager.clearAllMissions

clearAllMissions(): Promise<void>

Clears all unlocked missions. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.clearAllMissions().then((data: void) => {
    console.info(`clearAllMissions successfully. Data: ${JSON.stringify(data)}`);
  }).catch((err: BusinessError) => {
    console.error(`clearAllMissions failed: ${err.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`clearAllMissions failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, callback: AsyncCallback<void>): void

Switches a given mission to the foreground. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`moveMissionToFront failed: ${err.message}`);
    } else {
      console.info(`moveMissionToFront successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, options: StartOptions, callback: AsyncCallback<void>): void

Switches a given mission to the foreground, with the startup parameters for the switching specified. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
options	StartOptions	Yes	Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId, {windowMode : 101}, (err: BusinessError, data: void) => {
    if (err) {
      console.error(`moveMissionToFront failed: ${err.message}`);
    } else {
      console.info(`moveMissionToFront successfully: ${JSON.stringify(data)}`);
    }
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed: ${err.message}`);
}

missionManager.moveMissionToFront

moveMissionToFront(missionId: number, options?: StartOptions): Promise<void>

Switches a given mission to the foreground, with the startup parameters for the switching specified. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionId	number	Yes	Mission ID.
options	StartOptions	No	Startup parameters, which are used to specify the window mode and device ID for switching the mission to the foreground. By default, no value is passed in, indicating that the default startup parameters are used.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000009	An ability cannot be started or stopped in Wukong mode.

Example

import { missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

let testMissionId = 2;

try {
  missionManager.moveMissionToFront(testMissionId).then((data: void) => {
    console.info(`moveMissionToFront successfully. Data: ${JSON.stringify(data)}`);
  }).catch((error: BusinessError) => {
    console.error(`moveMissionToFront failed. Cause: ${error.message}`);
  });
} catch (error) {
  let err: BusinessError = error as BusinessError;
  console.error(`moveMissionToFront failed. Cause: ${err.message}`);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, callback: AsyncCallback<void>): void

Switches a batch of missions to the foreground. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionIds	Array<number>	Yes	Array holding the mission IDs.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

Example

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}.`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, (err: BusinessError, data: void) => {
      if (err) {
        console.error(`moveMissionsToForeground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToForeground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, topMission: number, callback: AsyncCallback<void>): void

Switches a batch of missions to the foreground, and moves the mission with the specified ID to the top. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionIds	Array<number>	Yes	Array holding the mission IDs.
topMission	number	Yes	ID of the mission to be moved to the top.
callback	AsyncCallback<void>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

Example

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}.`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, toShows[0], (err: BusinessError, data: void) => {
      if (err) {
        console.error(`moveMissionsToForeground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToForeground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToForeground¹⁰⁺

moveMissionsToForeground(missionIds: Array<number>, topMission?: number): Promise<void>

Switches a batch of missions to the foreground, and moves the mission with the specified ID to the top. This API uses a promise to return the result.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionIds	Array<number>	Yes	Array holding the mission IDs.
topMission	number	No	ID of the mission to be moved to the top. The default value is -1, indicating that the default mission is moved to the top.

Return value

Type	Description
Promise<void>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

Example

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }
    if (missionInfos.length < 1) {
      return;
    }

    let toShows = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState == abilityManager.AbilityState.BACKGROUND) {
        toShows.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToForeground(toShows, toShows[0]).then(() => {
      console.log(`moveMissionsToForeground is called`);
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToBackground¹⁰⁺

moveMissionsToBackground(missionIds: Array<number>, callback: AsyncCallback<Array<number>>): void

Switches a batch of missions to the background. This API uses an asynchronous callback to return the result. The mission IDs in the callback are sorted by mission level when the missions are switched.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionIds	Array<number>	Yes	Array holding the mission IDs.
callback	AsyncCallback<Array<number>>	Yes	Callback used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

Example

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }

    let toHides = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState ==  abilityManager.AbilityState.FOREGROUND) {
        toHides.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToBackground(toHides, (err: BusinessError, data: Array<number>) => {
      if (err) {
        console.error(`moveMissionsToBackground failed: ${err.message}`);
      } else {
        console.info(`moveMissionsToBackground successfully: ${JSON.stringify(data)}`);
      }
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

missionManager.moveMissionsToBackground¹⁰⁺

moveMissionsToBackground(missionIds : Array<number>): Promise<Array<number>>

Switches a batch of missions to the background. This API uses a promise to return the result. The mission IDs in the promise are sorted by mission level when the missions are switched.

Required permissions: ohos.permission.MANAGE_MISSIONS

System capability: SystemCapability.Ability.AbilityRuntime.Mission

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
missionIds	Array<number>	Yes	Array holding the mission IDs.

Return value

Type	Description
Promise<Array<number>>	Promise used to return the result.

Error codes

For details about the error codes, see Universal Error Codes and Ability Error Codes.

ID	Error Message
201	Permission denied.
202	Not System App. Interface caller is not a system app.
401	Parameter error. Possible causes: 1. Mandatory parameters are left unspecified; 2. Incorrect parameter types; 3. Parameter verification failed.
16000050	Internal error.

Example

import { abilityManager, missionManager } from '@kit.AbilityKit';
import { BusinessError } from '@kit.BasicServicesKit';

try {
  missionManager.getMissionInfos("", 10, (error: BusinessError, missionInfos: Array<missionManager.MissionInfo>) => {
    if (error.code) {
      console.error(`getMissionInfos failed, error code: ${error.code}, error msg: ${error.message}`);
      return;
    }

    let toHides = new Array<number>();
    for (let missionInfo of missionInfos) {
      if (missionInfo.abilityState ==  abilityManager.AbilityState.FOREGROUND) {
        toHides.push(missionInfo.missionId);
      }
    }
    missionManager.moveMissionsToBackground(toHides).then((hideRes: Array<number>) => {
      console.log(`moveMissionsToBackground is called, res: ${JSON.stringify(hideRes)}`);
    });
  });
} catch (paramError) {
  let code = (paramError as BusinessError).code;
  let message = (paramError as BusinessError).message;
  console.error(`error: ${code}, ${message} `);
}

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harmony 鸿蒙@ohos.app.ability.missionManager (missionManager) (System API)

@ohos.app.ability.missionManager (missionManager) (System API)

Modules to Import

Required Permissions

missionManager.on(‘mission’)

missionManager.off(‘mission’)

missionManager.off(‘mission’)

missionManager.getMissionInfo

missionManager.getMissionInfo

missionManager.getMissionInfos

missionManager.getMissionInfos

missionManager.getMissionSnapShot

missionManager.getMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.lockMission

missionManager.lockMission

missionManager.unlockMission

missionManager.unlockMission

missionManager.clearMission

missionManager.clearMission

missionManager.clearAllMissions

missionManager.clearAllMissions

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

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最新文章

本文目录

harmony 鸿蒙@ohos.app.ability.missionManager (missionManager) (System API)

@ohos.app.ability.missionManager (missionManager) (System API)

Modules to Import

Required Permissions

missionManager.on(‘mission’)

missionManager.off(‘mission’)

missionManager.off(‘mission’)

missionManager.getMissionInfo

missionManager.getMissionInfo

missionManager.getMissionInfos

missionManager.getMissionInfos

missionManager.getMissionSnapShot

missionManager.getMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.getLowResolutionMissionSnapShot

missionManager.lockMission

missionManager.lockMission

missionManager.unlockMission

missionManager.unlockMission

missionManager.clearMission

missionManager.clearMission

missionManager.clearAllMissions

missionManager.clearAllMissions

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionToFront

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToForeground10+

missionManager.moveMissionsToBackground10+

missionManager.moveMissionsToBackground10+

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本文目录

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToForeground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺

missionManager.moveMissionsToBackground¹⁰⁺