src/com/android/deskclock/controller/VoiceController.java


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/*
 * Copyright (C) 2016 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.deskclock.controller;

import android.app.Activity;

/**
 * Implementations of this interface are consulted to terminate a voice interaction session.
 */
public interface VoiceController {
    /**
     * If the {@code activity} is currently hosting a voice interaction session, indicate the voice
     * command was processed successfully.
     *
     * @param activity an Activity that may be hosting a voice interaction session
     * @param message to be spoken to the user to indicate success
     */
    void notifyVoiceSuccess(Activity activity, String message);

    /**
     * If the {@code activity} is currently hosting a voice interaction session, indicate the voice
     * command failed and must be aborted.
     *
     * @param activity an Activity that may be hosting a voice interaction session
     * @param message to be spoken to the user to indicate failure
     */
    void notifyVoiceFailure(Activity activity, String message);
}