com.liege.lifi.oledcomm.uxrepublic.lifiLiegeV0.java Source code

Java tutorial

Introduction

Here is the source code for com.liege.lifi.oledcomm.uxrepublic.lifiLiegeV0.java

Source

/*
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
   distributed with this work for additional information
   regarding copyright ownership.  The ASF licenses this file
   to you 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.liege.lifi.oledcomm.uxrepublic;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.widget.Toast;

//   YCA LIFI
import oledcomm.android.lifi.GeoAudioAnalysis;
import oledcomm.android.lifi.JackStatus;
import oledcomm.android.lifi.LiFiLocation;
//   End of YCA LIFI 

import org.apache.cordova.*;

public class lifiLiegeV0 extends CordovaActivity {
    //   YCA LIFI
    GeoAudioAnalysis location;
    String lifiID;
    //   END OF YCA LIFI

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.init();
        // Set by <content src="index.html" /> in config.xml
        super.loadUrl(Config.getStartUrl());
        //super.loadUrl("file:///android_asset/www/index.html")
        // YCA LIFI

        //  appView.addJavascriptInterface(myJSInterface, "JSInterface");

        location = new GeoAudioAnalysis(jack_status, getApplicationContext());
        //create a new GeoAudioAnalysis object
        location.watchPosition(position);
        //start to watch the position changes
        // END OF YCA LIFI

    }

    // YCA LIFI

    LiFiLocation position = new LiFiLocation() {

        @Override
        public void onLocationSuccess(String value) {
            // TODO Auto-generated method stub
            lifiID = value;
            //the tag ID and current light intensity are received in this value, perform your UI operations based on this

            appView.loadUrl("javascript:gettingLampNumber('" + value + "')");

            /*         
                     try {
                        File myFile = new File("/sdcard/lifiID.txt");
                            
                        //File myFile = new File("/lifiID.txt");
                            
                            
                            
                            
                        myFile.createNewFile();
                        FileOutputStream fOut = new FileOutputStream(myFile);
                        OutputStreamWriter myOutWriter = new OutputStreamWriter(fOut);
                        myOutWriter.write(value,0,value.length());
                        myOutWriter.close();
                        fOut.close();
                        //Toast.makeText(getBaseContext(),
                        //      "Done writing SD 'mysdfile.txt'",
                        //      Toast.LENGTH_SHORT).show();
                     } catch (Exception e) {
                        Toast.makeText(getBaseContext(), e.getMessage(),
              Toast.LENGTH_SHORT).show();
                     }
            */
        }

        @Override
        public void onLocationError(int error) {
            // TODO Auto-generated method stub

            //instead of getting a valid ID, the errors are received, also useful for your UI operations
            if (error == LiFiLocation.ERROR_NO_TAG) {
            } else if (error == LiFiLocation.ERROR_WRONG_FORMAT) {
            }
        }
    };

    JackStatus jack_status = new JackStatus() {

        @Override
        public void onJackEvent(int Event) {
            // TODO Auto-generated method stub
            //you can write your reactions when different JACK sensor status is present
            switch (Event) {
            case JACK_PLUGGED:
                Toast.makeText(getApplicationContext(), "LiFi sensor plugged", Toast.LENGTH_SHORT).show();
                break;
            case JACK_UNPLUGGED:
                Toast.makeText(getApplicationContext(), "LiFi sensor unplugged", Toast.LENGTH_SHORT).show();
                break;
            case JACK_ABSENCE:
                Toast.makeText(getApplicationContext(), "LiFi sensor absence", Toast.LENGTH_SHORT).show();
                break;
            }
        }
    };

    public void onDestroy() {
        super.onDestroy();
        location.clearPosition();
        //When the activity is destroyed, the position must be cleared.
    }

    //    END OF YCA LIFI   

}