Android Open Source - gdk-level-sample Level Service

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License

The source code is released under:

Apache License

Java Source Code

/*
 * Copyright (C) 2013 Google Inc.//from w w w  .  j  av  a2s.  c  o  m
 *
 * 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.google.android.glass.sample.level;

import android.app.PendingIntent;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.hardware.SensorManager;
import android.os.IBinder;
import android.view.LayoutInflater;
import android.widget.FrameLayout;

import com.google.android.glass.timeline.LiveCard;
import com.google.android.glass.timeline.TimelineManager;

/**
 * The main application service that manages the lifetime of the live card.
 */
public class LevelService extends Service {

    private static final String LIVE_CARD_TAG = "level";

    private TimelineManager mTimelineManager;
    private LiveCard mLiveCard;
    private LevelRenderer mRenderer;

    @Override
    public void onCreate() {
        super.onCreate();

        mTimelineManager = TimelineManager.from(this);
    }

    @Override
    public IBinder onBind(Intent intent) {
        return null;
    }

    @Override
    public int onStartCommand(Intent intent, int flags, int startId) {
        if (mLiveCard == null) {
            SensorManager sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);

            mLiveCard = mTimelineManager.createLiveCard(LIVE_CARD_TAG);
            mRenderer = new LevelRenderer(sensorManager, this);

            mLiveCard.setDirectRenderingEnabled(true);
            mLiveCard.getSurfaceHolder().addCallback(mRenderer);

            // Display the options menu when the live card is tapped.
            Intent menuIntent = new Intent(this, LevelMenuActivity.class);
            menuIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);

            mLiveCard.setAction(PendingIntent.getActivity(this, 0, menuIntent, 0));

            mLiveCard.publish(LiveCard.PublishMode.REVEAL);
        }
        return START_STICKY;
    }

    @Override
    public void onDestroy() {
        if (mLiveCard != null && mLiveCard.isPublished()) {
            mLiveCard.unpublish();
            mLiveCard.getSurfaceHolder().removeCallback(mRenderer);
            mLiveCard = null;
        }
        super.onDestroy();
    }
}

Java Source Code List

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