Geofencing / Wearable / src / com.example.android.wearable.geofencing /

CheckInAndDeleteDataItemsService.java

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/*
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 * Copyright (C) 2014 The Android Open Source Project
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 *
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 * Licensed under the Apache License, Version 2.0 (the "License");
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 * you may not use this file except in compliance with the License.
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 * You may obtain a copy of the License at
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 *
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 *      http://www.apache.org/licenses/LICENSE-2.0
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 *
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 * Unless required by applicable law or agreed to in writing, software
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 * distributed under the License is distributed on an "AS IS" BASIS,
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 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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 * See the License for the specific language governing permissions and
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 * limitations under the License.
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 */
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package com.example.android.wearable.geofencing;
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import com.google.android.gms.common.ConnectionResult;
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import com.google.android.gms.common.api.GoogleApiClient;
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import com.google.android.gms.wearable.DataApi;
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import com.google.android.gms.wearable.Wearable;
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import android.app.IntentService;
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import android.app.NotificationManager;
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import android.content.Intent;
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import android.net.Uri;
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import android.os.Bundle;
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import android.support.wearable.activity.ConfirmationActivity;
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import android.util.Log;
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import java.util.concurrent.TimeUnit;
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import static com.example.android.wearable.geofencing.Constants.ACTION_CHECK_IN;
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import static com.example.android.wearable.geofencing.Constants.ACTION_DELETE_DATA_ITEM;
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import static com.example.android.wearable.geofencing.Constants.CONNECTION_TIME_OUT_MS;
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import static com.example.android.wearable.geofencing.Constants.NOTIFICATION_ID;
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import static com.example.android.wearable.geofencing.Constants.TAG;
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/**
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 * Handles "Check In" action on the location-based notification. Also deletes orphan DataItems
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 * when a notification is dismissed from the wearable.
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 */
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public class CheckInAndDeleteDataItemsService extends IntentService
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        implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener {
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    private GoogleApiClient mGoogleApiClient;
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    public CheckInAndDeleteDataItemsService() {
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        super(CheckInAndDeleteDataItemsService.class.getSimpleName());
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    }
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    @Override
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    public void onCreate() {
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        super.onCreate();
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        mGoogleApiClient = new GoogleApiClient.Builder(this)
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                .addApi(Wearable.API)
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                .addConnectionCallbacks(this)
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                .addOnConnectionFailedListener(this)
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                .build();
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    }
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    @Override
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    protected void onHandleIntent(Intent intent) {
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        if (ACTION_CHECK_IN.equals(intent.getAction())) {
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            // In a real app, code for checking in would go here. For this sample, we will simply
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            // display a success animation.
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            startConfirmationActivity(ConfirmationActivity.SUCCESS_ANIMATION,
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                    getString(R.string.check_in_success));
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            // Dismiss the check-in notification.
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            ((NotificationManager) getSystemService(NOTIFICATION_SERVICE)).cancel(NOTIFICATION_ID);
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        } else if (!ACTION_DELETE_DATA_ITEM.equals(intent.getAction())) {
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            // The only possible actions should be checking in or dismissing the notification
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            // (which causes an intent with ACTION_DELETE_DATA_ITEM).
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            Log.e(TAG, "Unrecognized action: " + intent.getAction());
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            return;
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        }
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        // Regardless of the action, delete the DataItem (we are only be handling intents
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        // if the notification is dismissed or if the user has chosen to check in, either of which
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        // would be completed at this point).
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        mGoogleApiClient.blockingConnect(CONNECTION_TIME_OUT_MS, TimeUnit.MILLISECONDS);
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        Uri dataItemUri = intent.getData();
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        if (mGoogleApiClient.isConnected()) {
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            DataApi.DeleteDataItemsResult result = Wearable.DataApi
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                    .deleteDataItems(mGoogleApiClient, dataItemUri).await();
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            if (!result.getStatus().isSuccess()) {
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                Log.e(TAG, "CheckInAndDeleteDataItemsService.onHandleIntent: "
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                         + "Failed to delete dataItem: " + dataItemUri);
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            } else if (Log.isLoggable(TAG, Log.DEBUG)) {
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                Log.d(TAG, "Successfully deleted data item: " + dataItemUri);
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            }
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        } else {
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            Log.e(TAG, "Failed to delete data item: " + dataItemUri
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                     + " - Client disconnected from Google Play Services");
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        }
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        mGoogleApiClient.disconnect();
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    }
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    /**
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     * Helper method to create confirmation animations on the wearable.
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     * @param animationType Defined by constants in ConfirmationActivity.
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     * @param message The message to display with the animation.
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     */
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    private void startConfirmationActivity(int animationType, String message) {
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        Intent confirmationActivity = new Intent(this, ConfirmationActivity.class)
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                .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION)
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                .putExtra(ConfirmationActivity.EXTRA_ANIMATION_TYPE, animationType)
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                .putExtra(ConfirmationActivity.EXTRA_MESSAGE, message);
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        startActivity(confirmationActivity);
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    }
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    @Override
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    public void onConnected(Bundle connectionHint) {
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    }
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    @Override
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    public void onConnectionSuspended(int cause) {
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    }
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    @Override
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    public void onConnectionFailed(ConnectionResult result) {
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    }
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}