core/java/com/android/internal/app/IVoiceInteractionManagerService.aidl

/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.app;

import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;

import com.android.internal.app.IVoiceActionCheckCallback;
import com.android.internal.app.IVoiceInteractionSessionShowCallback;
import com.android.internal.app.IVoiceInteractor;
import com.android.internal.app.IVoiceInteractionSessionListener;
import android.hardware.soundtrigger.IRecognitionStatusCallback;
import android.hardware.soundtrigger.SoundTrigger;
import android.service.voice.IVoiceInteractionService;
import android.service.voice.IVoiceInteractionSession;

interface IVoiceInteractionManagerService {
    void showSession(IVoiceInteractionService service, in Bundle sessionArgs, int flags);
    boolean deliverNewSession(IBinder token, IVoiceInteractionSession session,
            IVoiceInteractor interactor);
    boolean showSessionFromSession(IBinder token, in Bundle sessionArgs, int flags);
    boolean hideSessionFromSession(IBinder token);
    int startVoiceActivity(IBinder token, in Intent intent, String resolvedType);
    int startAssistantActivity(IBinder token, in Intent intent, String resolvedType);
    void setKeepAwake(IBinder token, boolean keepAwake);
    void closeSystemDialogs(IBinder token);
    void finish(IBinder token);
    void setDisabledShowContext(int flags);
    int getDisabledShowContext();
    int getUserDisabledShowContext();

    /**
     * Gets the registered Sound model for keyphrase detection for the current user.
     * May be null if no matching sound model exists.
     *
     * @param keyphraseId The unique identifier for the keyphrase.
     * @param bcp47Locale The BCP47 language tag  for the keyphrase's locale.
     */
    SoundTrigger.KeyphraseSoundModel getKeyphraseSoundModel(int keyphraseId, in String bcp47Locale);
    /**
     * Add/Update the given keyphrase sound model.
     */
    int updateKeyphraseSoundModel(in SoundTrigger.KeyphraseSoundModel model);
    /**
     * Deletes the given keyphrase sound model for the current user.
     *
     * @param keyphraseId The unique identifier for the keyphrase.
     * @param bcp47Locale The BCP47 language tag  for the keyphrase's locale.
     */
    int deleteKeyphraseSoundModel(int keyphraseId, in String bcp47Locale);

    /**
     * Gets the properties of the DSP hardware on this device, null if not present.
     */
    SoundTrigger.ModuleProperties getDspModuleProperties(in IVoiceInteractionService service);
    /**
     * Indicates if there's a keyphrase sound model available for the given keyphrase ID.
     * This performs the check for the current user.
     *
     * @param service The current VoiceInteractionService.
     * @param keyphraseId The unique identifier for the keyphrase.
     * @param bcp47Locale The BCP47 language tag  for the keyphrase's locale.
     */
    boolean isEnrolledForKeyphrase(IVoiceInteractionService service, int keyphraseId,
            String bcp47Locale);
    /**
     * Starts a recognition for the given keyphrase.
     */
    int startRecognition(in IVoiceInteractionService service, int keyphraseId,
            in String bcp47Locale, in IRecognitionStatusCallback callback,
            in SoundTrigger.RecognitionConfig recognitionConfig);
    /**
     * Stops a recognition for the given keyphrase.
     */
    int stopRecognition(in IVoiceInteractionService service, int keyphraseId,
            in IRecognitionStatusCallback callback);

    /**
     * @return the component name for the currently active voice interaction service
     */
    ComponentName getActiveServiceComponentName();

    /**
     * Shows the session for the currently active service. Used to start a new session from system
     * affordances.
     *
     * @param args the bundle to pass as arguments to the voice interaction session
     * @param sourceFlags flags indicating the source of this show
     * @param showCallback optional callback to be notified when the session was shown
     * @param activityToken optional token of activity that needs to be on top
     */
    boolean showSessionForActiveService(in Bundle args, int sourceFlags,
            IVoiceInteractionSessionShowCallback showCallback, IBinder activityToken);

    /**
     * Hides the session from the active service, if it is showing.
     */
    void hideCurrentSession();

    /**
     * Notifies the active service that a launch was requested from the Keyguard. This will only
     * be called if {@link #activeServiceSupportsLaunchFromKeyguard()} returns true.
     */
    void launchVoiceAssistFromKeyguard();

    /**
     * Indicates whether there is a voice session running (but not necessarily showing).
     */
    boolean isSessionRunning();

    /**
     * Indicates whether the currently active voice interaction service is capable of handling the
     * assist gesture.
     */
    boolean activeServiceSupportsAssist();

    /**
     * Indicates whether the currently active voice interaction service is capable of being launched
     * from the lockscreen.
     */
    boolean activeServiceSupportsLaunchFromKeyguard();

    /**
     * Called when the lockscreen got shown.
     */
    void onLockscreenShown();

    /**
     * Register a voice interaction listener.
     */
    void registerVoiceInteractionSessionListener(IVoiceInteractionSessionListener listener);

    /**
     * Checks the availability of a set of voice actions for the current active voice service.
     * Returns all supported voice actions.
     */
    void getActiveServiceSupportedActions(in List<String> voiceActions,
     in IVoiceActionCheckCallback callback);

    /**
     * Provide hints for showing UI.
     */
    void setUiHints(in IVoiceInteractionService service, in Bundle hints);
}