BootReceiver.java

/*
 * Copyright (C) 2015 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.talkback;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.support.v4.os.BuildCompat;
import android.support.v4.os.UserManagerCompat;

import com.google.android.marvin.talkback.TalkBackService;

public class BootReceiver extends BroadcastReceiver {

    @Override
    public void onReceive(Context context, Intent intent) {
        TalkBackService service = TalkBackService.getInstance();
        if (service == null) {
            return;
        }

        // We need to ensure that onLockedBootCompleted() and onUnlockedBootCompleted() are called
        // *in that order* to properly set up TalkBack.
        switch (intent.getAction()) {
            case Intent.ACTION_LOCKED_BOOT_COMPLETED:
                // Only N+ devices will get this intent (even if they don't have FBE enabled).
                service.onLockedBootCompleted();
                break;
            case Intent.ACTION_BOOT_COMPLETED:
                if (!BuildCompat.isAtLeastN()) {
                    // Pre-N devices will never get LOCKED_BOOT, so we need to do the locked-boot
                    // initialization here right before we do the unlocked-boot initialization.
                    service.onLockedBootCompleted();
                }
                service.onUnlockedBootCompleted();
                break;
        }
    }
}