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/** * AirProbe/*w w w . j ava 2 s .com*/ * Air quality application for Android, developed as part of * EveryAware project (<http://www.everyaware.eu>). * * Copyright (C) 2014 CSP Innovazione nelle ICT. All rights reserved. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * For any inquiry please write to <devel@csp.it> * * CONTRIBUTORS * * This program was made with the contribution of: * Fabio Saracino <fabio.saracino@csp.it> * Patrick Facco <patrick.facco@csp.it> * * * SOURCE CODE * * The source code of this program is available at * <https://github.com/CSPICT/airprobe> */ package org.csp.everyaware.offline; import java.io.BufferedReader; import java.io.ByteArrayOutputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.OutputStream; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.Formatter; import java.util.HashMap; import java.util.LinkedList; import java.util.List; import java.util.Locale; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import javax.xml.parsers.ParserConfigurationException; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.ClientProtocolException; import org.apache.http.client.methods.HttpGet; import org.apache.http.conn.HttpHostConnectException; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.util.EntityUtils; import org.csp.everyaware.ColorHelper; import org.csp.everyaware.Constants; import org.csp.everyaware.ExtendedLatLng; import org.csp.everyaware.KmlParser; import org.csp.everyaware.R; import org.csp.everyaware.Start; import org.csp.everyaware.Utils; import org.csp.everyaware.bluetooth.BluetoothBroadcastReceiver; import org.csp.everyaware.bluetooth.BluetoothManager; import org.csp.everyaware.db.AnnotatedRecord; import org.csp.everyaware.db.DbManager; import org.csp.everyaware.db.MapCluster; import org.csp.everyaware.db.MarkerRecord; import org.csp.everyaware.db.Record; import org.csp.everyaware.db.Track; import org.csp.everyaware.internet.FacebookManager; import org.csp.everyaware.internet.StoreAndForwardService; import org.csp.everyaware.internet.TwitterManager; import org.csp.everyaware.tabactivities.Graph; import org.w3c.dom.Document; import org.xml.sax.SAXException; import com.google.android.gms.common.GooglePlayServicesNotAvailableException; import com.google.android.gms.common.GooglePlayServicesUtil; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener; import com.google.android.gms.maps.LocationSource; import com.google.android.gms.maps.MapView; import com.google.android.gms.maps.MapsInitializer; import com.google.android.gms.maps.GoogleMap.OnMapClickListener; import com.google.android.gms.maps.LocationSource.OnLocationChangedListener; import com.google.android.gms.maps.model.BitmapDescriptor; import com.google.android.gms.maps.model.BitmapDescriptorFactory; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.LatLngBounds; import com.google.android.gms.maps.model.Marker; import com.google.android.gms.maps.model.MarkerOptions; import com.google.android.gms.maps.model.Polygon; import com.google.android.gms.maps.model.PolygonOptions; import com.google.android.gms.maps.model.PolylineOptions; import com.google.android.gms.maps.model.VisibleRegion; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ProgressDialog; import android.app.AlertDialog.Builder; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.DialogInterface.OnShowListener; import android.content.Intent; import android.content.IntentFilter; import android.content.pm.ApplicationInfo; import android.content.pm.PackageManager; import android.graphics.Color; import android.graphics.PixelFormat; import android.graphics.drawable.Drawable; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.media.AudioManager; import android.media.MediaPlayer; import android.media.RingtoneManager; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.os.PowerManager; import android.provider.Settings; import android.text.Editable; import android.text.TextWatcher; import android.util.Log; import android.view.Gravity; import android.view.Menu; import android.view.MenuItem; import android.view.SubMenu; import android.view.View; import android.view.Window; import android.view.WindowManager; import android.view.View.OnClickListener; import android.view.View.OnLongClickListener; import android.view.ViewGroup.LayoutParams; import android.widget.AdapterView; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.RelativeLayout; import android.widget.SimpleAdapter; import android.widget.TextView; import android.widget.Toast; import android.widget.AdapterView.OnItemClickListener; import android.widget.CompoundButton.OnCheckedChangeListener; public class Map extends Activity { private MapView mMapView; private GoogleMap mGoogleMap; private MyLocationSource mLocationSource; private Handler mHandler; private DbManager mDbManager; private List<Record>mRecords = new ArrayList<Record>(); //opened track private Track mTrack; //track length button private Button mTrackLengthBtn; //zoom control custom buttons private Button mZoomInBtn, mZoomOutBtn; private float mZoom = 15f; //insert ann button private Button mInsertAnnBtn; //share button (log on facebook/twitter) private Button mShareBtn; //zoom controls (they can show/hide on map) private LinearLayout mZoomControls; private long mOnMapClickTs; //status icons private ImageView mGpsStatus; private ImageView mInterUplStatus; //camera tracking button and boolean flag private Button mFollowCamBtn; private boolean mCameraTrackOn = true; //get bc levels around user from server private Button mGetBcLevelsBtn; //black carbon legend private LinearLayout mSpectrum; //array of points of path showed on map private List<ExtendedLatLng>mLatLngPoints; private ProgressDialog mCancelDialog; private ProgressDialog mProgressDialog; private ProgressDialog mProgressDialog2; private boolean mInitializedView = false; private boolean mConnectivityOn; //private GetDataThread mGetDataThread; private double avg_poll_min = 0; private int poll_mult = 35; private int poll_base = 25; //share section private boolean mValidFbSession; private boolean mValidTwSession; private FacebookManager mFacebookManager; private TwitterManager mTwitterManager; private Button[] mButtons = new Button[2]; //login buttons (facebook and twitter) private Toast mExitToast; //toast showed when user press back button private PowerManager mPowerMan; private PowerManager.WakeLock mWakeLock; private final int BC_MULTIPLIER = 10; private KmlParser mKmlParser; //parse server response and returns a list of MapCluster(s) private List<MapCluster>mMapClusters; //black carbons level contained in the screen private List<Polygon>mMapPolygons; private Button mToBeHideBtn; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.d("Map", "******************************onCreate()******************************"); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.map_container); mToBeHideBtn = (Button)findViewById(R.id.startStopBtn); mToBeHideBtn.setVisibility(View.GONE); mPowerMan = (PowerManager) getSystemService(Context.POWER_SERVICE); mWakeLock = mPowerMan.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "CPUalwaysOn"); Utils.setStep(Constants.TRACK_MAP, getApplicationContext()); mDbManager = DbManager.getInstance(getApplicationContext()); mDbManager.openDb(); //it will contain displayed latlng points mLatLngPoints = new ArrayList<ExtendedLatLng>(); //istantiate custom implementation of LocationSource interface mLocationSource = new MyLocationSource(); //google map initialization setUpMapIfNeeded(savedInstanceState); //obtaining references to buttons and defining listeners getButtonRefs(); mHandler = new Handler(); mKmlParser = new KmlParser(); //starting store'n'forward service and saving reference to it Intent serviceIntent = new Intent(getApplicationContext(), StoreAndForwardService.class); Utils.storeForwServIntent = serviceIntent; startService(serviceIntent); //set appropriate colors in all seven black carbon levels under black carbon text box setBcLevelColors(); } @Override protected void onStart() { super.onStart(); // This verification should be done during onStart() because the system calls // this method when the user returns to the activity, which ensures the desired // location provider is enabled each time the activity resumes from the stopped state. LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); final boolean gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); if (!gpsEnabled) { // Build an alert dialog here that requests that the user enable // the location services, then when the user clicks the "OK" button, // call enableLocationSettings() } } private void enableLocationSettings() { Intent settingsIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); startActivity(settingsIntent); } @Override protected void onStop() { super.onStop(); Log.d("Map", "******************************onStop()******************************"); } @Override public void onDestroy() { Utils.paused = false; mMapView.onDestroy(); super.onDestroy(); Log.d("Map", "******************************onDestroy()***************************"); //release partial wake lock if(mWakeLock != null) mWakeLock.release(); } @Override public void onPause() { Utils.paused = true; mLocationSource.removeLocUpdates(); mMapView.onPause(); Log.d("Map", "******************************onPause()*****************************"); if(mServiceReceiver != null) //unregister receiver for messages from store'n'forward service unregisterReceiver(mServiceReceiver); if(mGpsServiceReceiver != null) //unregister receiver for messages from gps tracking service unregisterReceiver(mGpsServiceReceiver); //remove polygon heat map from map and clear array of polygons if(mMapPolygons != null) { for(int i = 0; i < mMapPolygons.size(); i++) mMapPolygons.get(i).remove(); mMapPolygons.clear(); } super.onPause(); } @Override public void onResume() { Utils.paused = false; super.onResume(); mMapView.onResume(); //acquire partial wake lock if(!mWakeLock.isHeld()) mWakeLock.acquire(); mLocationSource.registerLocUpdates(); if(Utils.uploadOn == Constants.INTERNET_ON_INT) mInterUplStatus.setBackgroundResource(R.drawable.internet_on); else if(Utils.uploadOn == Constants.INTERNET_OFF_INT) mInterUplStatus.setBackgroundResource(R.drawable.internet_off); else if(Utils.uploadOn == Constants.UPLOAD_ON_INT) mInterUplStatus.setBackgroundResource(R.drawable.upload); if(mCameraTrackOn) mFollowCamBtn.setBackgroundResource(R.drawable.follow_camera_pressed); else mFollowCamBtn.setBackgroundResource(R.drawable.follow_camera_not_pressed); //register receiver for messages from store'n'forward service IntentFilter internetOnFilter = new IntentFilter(Constants.INTERNET_ON); registerReceiver(mServiceReceiver, internetOnFilter); IntentFilter internetOffFilter = new IntentFilter(Constants.INTERNET_OFF); registerReceiver(mServiceReceiver, internetOffFilter); IntentFilter uploadOnFilter = new IntentFilter(Constants.UPLOAD_ON); registerReceiver(mServiceReceiver, uploadOnFilter); IntentFilter uploadOffFilter = new IntentFilter(Constants.UPLOAD_OFF); registerReceiver(mServiceReceiver, uploadOffFilter); //register receiver for messages from gps tracking service IntentFilter phoneGpsOnFilter = new IntentFilter(Constants.PHONE_GPS_ON); registerReceiver(mGpsServiceReceiver, phoneGpsOnFilter); IntentFilter networkGpsOnFilter = new IntentFilter(Constants.NETWORK_GPS_ON); registerReceiver(mGpsServiceReceiver, networkGpsOnFilter); IntentFilter phoneGpsOffFilter = new IntentFilter(Constants.PHONE_GPS_OFF); registerReceiver(mGpsServiceReceiver, phoneGpsOffFilter); //get selected track and draw it on map mTrack = Utils.track; if(mTrack != null) { Log.d("Map", "onCreate()--> shown session id: " +mTrack.mSessionId); if(mGoogleMap != null) mGoogleMap.clear(); int divider = 1; long trackLength = mTrack.mNumOfRecords; Log.d("Map", "onResume()--> track length: "+trackLength); if(trackLength > 1800) divider = 2; if(trackLength > 3600) divider = 4; if(trackLength > 7200) divider = 8; if(trackLength > 14400) divider = 16; mLatLngPoints = mDbManager.loadLatLngPointsBySessionId(mTrack.mSessionId, divider); if(mLatLngPoints != null) { int size = mLatLngPoints.size(); if(size > 0) { calcMinAvgPollValue(); drawPath(); mCameraTrackOn = false; if(mGoogleMap != null) try { mGoogleMap.animateCamera(CameraUpdateFactory.newLatLng(mLatLngPoints.get(size-1).mLatLng)); } catch(NullPointerException e) { e.printStackTrace(); } } } } if(mMapPolygons == null) mMapPolygons = new ArrayList<Polygon>(); int color; //draw map cluster on the map if((mMapClusters != null)&&(mMapClusters.size() > 0)) { for(int i = 0; i < mMapClusters.size(); i++) { MapCluster mapCluster = mMapClusters.get(i); if(mapCluster.mBcLevel != 0) { if((mapCluster.mBcLevel > 0)&&(mapCluster.mBcLevel <= 10)) color = ColorHelper.numberToColor(mapCluster.mBcLevel * BC_MULTIPLIER); else color = ColorHelper.numberToColor(100); mMapPolygons.add(mGoogleMap.addPolygon(new PolygonOptions() .add(new LatLng(mapCluster.mMinLat, mapCluster.mMinLon), new LatLng(mapCluster.mMinLat, mapCluster.mMaxLon), new LatLng(mapCluster.mMaxLat, mapCluster.mMaxLon), new LatLng(mapCluster.mMaxLat, mapCluster.mMinLon)) .strokeColor(Color.TRANSPARENT) .fillColor(Color.parseColor("#66" + String.format("%06X", 0xFFFFFF & color))))); } } } } @Override public void onBackPressed() { closeAppDialog(); /* if(mExitToast != null) { if(mExitToast.getView().isShown()) { mExitToast.cancel(); mExitToast = null; closeAppDialog(); } else { //mExitToast = Toast.makeText(getApplicationContext(), R.string.press_again_to_exit_msg, Toast.LENGTH_SHORT); mExitToast.show(); } } else { mExitToast = Toast.makeText(getApplicationContext(), R.string.press_again_to_exit_msg, Toast.LENGTH_SHORT); mExitToast.show(); }*/ } /***************************** INIT GOOGLE MAP **********************************************/ private void setUpMap() { mGoogleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL); mGoogleMap.getUiSettings().setCompassEnabled(false); mGoogleMap.getUiSettings().setZoomControlsEnabled(false); //assign istance of MyLocationSource to google maps and activate it //mGoogleMap.setLocationSource(mLocationSource); //mGoogleMap.setMyLocationEnabled(true); //mGoogleMap.setInfoWindowAdapter(new CustomInfoWindowAdapter()); //animate camera to an initial zoom level try { mGoogleMap.animateCamera(CameraUpdateFactory.zoomTo(mZoom), 1500, null); } catch(NullPointerException e) { e.printStackTrace(); } mGoogleMap.setOnMapClickListener(new OnMapClickListener() { @Override public void onMapClick(LatLng arg0) { if(mZoomControls != null) { mOnMapClickTs = new Date().getTime(); mZoomControls.setVisibility(View.VISIBLE); mHandler.postDelayed(new Runnable() { @Override public void run() { if((new Date().getTime() - mOnMapClickTs) >= 2500) mZoomControls.setVisibility(View.GONE); } }, 3000); } } }); mGoogleMap.setOnMapLongClickListener(new OnMapLongClickListener() { @Override public void onMapLongClick(LatLng latLng) { double minDistance = 0; int index = -1; Log.d("Map", "onMapLongClick()--> lat lng: " +latLng.latitude+", "+latLng.longitude); //calculate bounding box around tapped point (tapped point is the center of BB) LatLng topLeft = new LatLng(latLng.latitude + 0.01, latLng.longitude - 0.01); LatLng bottomRight = new LatLng(latLng.latitude - 0.01, latLng.longitude + 0.01); //calculate intersection between BB and path and the point of path inside the intersection that //is nearer to tapped point //output of the cycle is the index of path point nearest to tapped point for(int i = 0; i < mLatLngPoints.size(); i++) { ExtendedLatLng extLatLng = mLatLngPoints.get(i); //if actual path point is inside BB, calculate distance between tapped point and path point and save it if((extLatLng.mLatLng.latitude <= topLeft.latitude)&&(extLatLng.mLatLng.latitude >= bottomRight.latitude)) { if((extLatLng.mLatLng.longitude >= topLeft.longitude)&&(extLatLng.mLatLng.longitude <= bottomRight.longitude)) { double latDiff = Math.abs(extLatLng.mLatLng.latitude - latLng.latitude); double lonDiff = Math.abs(extLatLng.mLatLng.longitude - latLng.longitude); double distance = Math.sqrt(latDiff*latDiff+lonDiff*lonDiff); if(i == 0) { minDistance = distance; index = 0; } else if(distance < minDistance) { minDistance = distance; index = i; } } } } //if an index is present, it is the index of the path point inside BB nearest to tapped point if(index > -1) { ExtendedLatLng nearestPathLatLng = mLatLngPoints.get(index); insertAnnDialog(nearestPathLatLng); } else Toast.makeText(getApplicationContext(), "Path not found", Toast.LENGTH_LONG).show(); } }); } private void setUpMapIfNeeded(Bundle savedInstanceState) { // Do a null check to confirm that we have not already instantiated the map. if(mMapView == null) { mMapView = (MapView) findViewById(R.id.mapView); //MapView object has the same life cycle of activity mMapView.onCreate(savedInstanceState); //get reference to GoogleMap object from MapView mGoogleMap = mMapView.getMap(); if(isGoogleMapsInstalled()) { if (mGoogleMap != null) { //CameraUpdateFactory e BitmapDescriptorFactory need initialization now try { MapsInitializer.initialize(this); } catch (GooglePlayServicesNotAvailableException e) { e.printStackTrace(); } setUpMap(); } } else { Builder builder = new AlertDialog.Builder(this); builder.setMessage(getString(R.string.install_google_maps_string)); builder.setCancelable(false); builder.setPositiveButton(R.string.alert_dialog_ok, getGoogleMapsListener()); AlertDialog dialog = builder.create(); dialog.show(); } } } public boolean isGoogleMapsInstalled() { try { ApplicationInfo info = getPackageManager().getApplicationInfo("com.google.android.apps.maps", 0 ); return true; } catch(PackageManager.NameNotFoundException e) { return false; } } public DialogInterface.OnClickListener getGoogleMapsListener() { return new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=com.google.android.apps.maps")); startActivity(intent); //Finish the activity so they can't circumvent the check finish(); } }; } public final void createLegalNoticesDialog(Activity activity) { AlertDialog ad = new AlertDialog.Builder(activity).create(); ad.setCancelable(false); // This blocks the 'BACK' button ad.setMessage(GooglePlayServicesUtil.getOpenSourceSoftwareLicenseInfo(activity.getApplicationContext())); ad.setButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.dismiss(); } }); ad.show(); } /********************************* PERSONALIZED LOCATION SOURCE ******************************************************/ //to draw user current position on map private class MyLocationSource implements LocationListener { //private OnLocationChangedListener locChangeListener; //interface of LocationSource private LocationManager locManager; public MyLocationSource() { locManager = (LocationManager)getApplicationContext().getSystemService(Context.LOCATION_SERVICE); } public void registerLocUpdates() { //register for location updates by gps and network providers locManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, this); try { locManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, this); } catch(IllegalArgumentException e) { e.printStackTrace(); } } public void removeLocUpdates() { //remove location updates (all) locManager.removeUpdates(this); } @Override public void onProviderDisabled(String provider) { } @Override public void onProviderEnabled(String provider) { } @Override public void onStatusChanged(String provider, int status, Bundle extras) { } //method of LocationSource invoked on location update @Override public void onLocationChanged(Location location) { try { //center camera on last location update if(mCameraTrackOn) mGoogleMap.animateCamera(CameraUpdateFactory.newLatLng(new LatLng(location.getLatitude(), location.getLongitude()))); } catch(NullPointerException e) { e.printStackTrace(); } } } /****************** OTTIENE RIFERIMENTO AI BOTTONI *********************************/ public void getButtonRefs() { mZoomControls = (LinearLayout)findViewById(R.id.zoomLinearLayout); mZoomControls.setVisibility(View.GONE); mTrackLengthBtn = (Button)findViewById(R.id.trackLengthBtn); mFollowCamBtn = (Button)findViewById(R.id.followCameraBtn); mZoomOutBtn = (Button)findViewById(R.id.zoomOutBtn); mZoomInBtn = (Button)findViewById(R.id.zoomInBtn); mInsertAnnBtn = (Button)findViewById(R.id.insertAnnBtn); mShareBtn = (Button)findViewById(R.id.shareBtn); mTrackLengthBtn.setVisibility(View.GONE); mInsertAnnBtn.setVisibility(View.GONE); mZoomOutBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // Zoom out try { mGoogleMap.moveCamera(CameraUpdateFactory.zoomBy(-1f)); } catch(NullPointerException e) { e.printStackTrace(); } //read and save actual zoom level mZoom = mGoogleMap.getCameraPosition().zoom; } }); mZoomInBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { // Zoom in try { mGoogleMap.moveCamera(CameraUpdateFactory.zoomBy(1f)); } catch(NullPointerException e) { e.printStackTrace(); } //read and save actual zoom level mZoom = mGoogleMap.getCameraPosition().zoom; } }); mShareBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { mFacebookManager = FacebookManager.getInstance(Map.this, mFacebookHandler); mTwitterManager = TwitterManager.getInstance(Map.this); final Dialog dialog = new Dialog(Map.this); dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); dialog.setContentView(R.layout.share_dialog); //dialog.setTitle("Activate login on..."); getShareButtonsRef(dialog); dialog.show(); } }); mFollowCamBtn.setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { //mCameraTrackOn = !mCameraTrackOn; setCameraTracking(); if(mCameraTrackOn) { try { if(Utils.lastPhoneLocation != null) mGoogleMap.animateCamera(CameraUpdateFactory.newLatLng(new LatLng(Utils.lastPhoneLocation.getLatitude(), Utils.lastPhoneLocation.getLongitude()))); else if(Utils.lastNetworkLocation != null) mGoogleMap.animateCamera(CameraUpdateFactory.newLatLng(new LatLng(Utils.lastNetworkLocation.getLatitude(), Utils.lastNetworkLocation.getLongitude()))); } catch(NullPointerException e) { e.printStackTrace(); } } } }); mShareBtn.setOnLongClickListener(new OnLongClickListener() { @Override public boolean onLongClick(View arg0) { Toast toast = Toast.makeText(getApplicationContext(), getResources().getString(R.string.share_btn_text), Toast.LENGTH_LONG); toast.setGravity(Gravity.TOP|Gravity.RIGHT, 0, 250); //250 from top on a 480x800 screen toast.show(); return false; } }); //status icons references mGpsStatus = (ImageView)findViewById(R.id.gpsStatusIv); mInterUplStatus = (ImageView)findViewById(R.id.interUplStatusIv); //gps status icon initialization mGpsStatus.setBackgroundResource(R.drawable.gps_off); //read network type index on which upload data is allowed: 0 - only wifi; 1 - both wifi and mobile int networkTypeIndex = Utils.getUploadNetworkTypeIndex(getApplicationContext()); //1 - is internet connection available? boolean[] connectivity = Utils.haveNetworkConnection(getApplicationContext()); //if user wants to upload only on wifi networks, connectivity[0] (network connectivity) must be true if(networkTypeIndex == 0) { if(connectivity[0]) mConnectivityOn = true; else mConnectivityOn = false; } else //if user wants to upload both on wifi/mobile networks mConnectivityOn = connectivity[0] || connectivity[1]; //network status icon initialization if(mConnectivityOn) { mInterUplStatus.setBackgroundResource(R.drawable.internet_on); Utils.uploadOn = Constants.INTERNET_ON_INT; } else { mInterUplStatus.setBackgroundResource(R.drawable.internet_off); Utils.uploadOn = Constants.INTERNET_OFF_INT; } //button to get from server black carbon levels around user mGetBcLevelsBtn = (Button)findViewById(R.id.getBcLevelsBtn); mGetBcLevelsBtn.setVisibility(View.VISIBLE); mGetBcLevelsBtn.setOnClickListener(mGetBcLevelsOnClickListener); //bcLayout.addView(mGetBcLevelsBtn); mSpectrum = (LinearLayout)findViewById(R.id.spectrumLinearLayout); mSpectrum.setVisibility(View.VISIBLE); } private void setBcLevelColors() { TextView[] levelsTv = new TextView[7]; levelsTv[0] = (TextView)findViewById(R.id.level1Tv); levelsTv[1] = (TextView)findViewById(R.id.level2Tv); levelsTv[2] = (TextView)findViewById(R.id.level3Tv); levelsTv[3] = (TextView)findViewById(R.id.level4Tv); levelsTv[4] = (TextView)findViewById(R.id.level5Tv); levelsTv[5] = (TextView)findViewById(R.id.level6Tv); levelsTv[6] = (TextView)findViewById(R.id.level7Tv); levelsTv[0].setBackgroundColor(ColorHelper.numberToColor(5)); levelsTv[1].setBackgroundColor(ColorHelper.numberToColor(20)); levelsTv[2].setBackgroundColor(ColorHelper.numberToColor(40)); levelsTv[3].setBackgroundColor(ColorHelper.numberToColor(70)); levelsTv[4].setBackgroundColor(ColorHelper.numberToColor(80)); levelsTv[5].setBackgroundColor(ColorHelper.numberToColor(90)); levelsTv[6].setBackgroundColor(ColorHelper.numberToColor(100)); } /****************** DISEGNA PATH ****************************************************/ //draw path from a list of points public void drawPath() { ExtendedLatLng newLatLng = null; ExtendedLatLng precLatLng = null; int color = Color.DKGRAY; try { Log.d("Map", "polyline count: " +mLatLngPoints.size()); for (int i = 0; i < mLatLngPoints.size(); i++) { newLatLng = mLatLngPoints.get(i); color = Color.DKGRAY; //color for a segment without bc value //10 is upper limit in scale, so a black carbon of 10 (multiplied by 10) must be drawn in dark red if((newLatLng.mBc > 0)&&(newLatLng.mBc <= 10)) color = ColorHelper.numberToColor(newLatLng.mBc * BC_MULTIPLIER); else color = ColorHelper.numberToColor(100); //draw segment with appropriate color (dark grey if no bc value is present) if(precLatLng != null) mGoogleMap.addPolyline(new PolylineOptions().add(newLatLng.mLatLng).add(precLatLng.mLatLng).width(5).color(color)); String annotation = newLatLng.mUserAnn; if(!annotation.equals("")) { BitmapDescriptor icon = BitmapDescriptorFactory.fromResource(R.drawable.annotation_marker); mGoogleMap.addMarker(new MarkerOptions() .position(newLatLng.mLatLng) .title("AQI: "+newLatLng.mBc) .snippet("Annotation: " +annotation) .icon(icon) .anchor(0.25f, 1f)); //Map Markers are 'anchored' by default to the middle of the bottom of layout (i.e., anchor(0.5,1)). } precLatLng = newLatLng; } //center camera on last trackn position //if((mTrackMode)&&(mCameraTrackOn)) try { mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(mLatLngPoints.get(mLatLngPoints.size()-1).mLatLng, mZoom)); } catch(NullPointerException e) { e.printStackTrace(); } } catch(Exception e) { } } /************************ ALERT DIALOG NO INTERNET AVAILABLE *************************************/ public void noConnectivityDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(R.string.alert_dialog_no_internet) .setIcon(android.R.drawable.ic_dialog_info) .setTitle(R.string.app_name) .setCancelable( false ) .setPositiveButton(R.string.alert_dialog_ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { } }); AlertDialog alert = builder.create(); alert.show(); } /****************** GESTIONE CAMERA TRACKING SU ULTIMO PUNTO INSERITO ***********************/ public void setCameraTracking() { mCameraTrackOn = !mCameraTrackOn; if(mCameraTrackOn) mFollowCamBtn.setBackgroundResource(R.drawable.follow_camera_pressed); else mFollowCamBtn.setBackgroundResource(R.drawable.follow_camera_not_pressed); } /****************** CALCULATE MINS VALUE FOR POLLUTANTS IN LOADED HISTORY *******************/ public void calcMinAvgPollValue() { double actual_avg_poll = 0; //save first avg min avg_poll_min = mLatLngPoints.get(0).mAvgValue; for(int i = 1; i < mLatLngPoints.size(); i++) { actual_avg_poll = mLatLngPoints.get(i).mAvgValue; //if actual avg is less then avg min, save it if(actual_avg_poll < avg_poll_min) avg_poll_min = actual_avg_poll; } //reduction avg_poll_min = avg_poll_min /2; //Log.d("Map", "calcMinAvgPollValue()--> " +avg_poll_min); } /***************** CALCOLA MEDIE VALORI RECORDS COMPRESI IN INTERVALLO **********************/ public MarkerRecord calcAvgRecords(int begin, int end) throws IndexOutOfBoundsException { int totalRecords = 0; long startTs = 0, endTs = 0; double avg_poll = 0; totalRecords = end-begin; Log.d("calcAvgRecords()", "begin: "+begin+" end:" +end+ " totalRecords: " +totalRecords); for(int i = begin; i < end; i++) { if(i == begin) startTs = mRecords.get(i).mSysTimestamp; if(i == end-1) endTs = mRecords.get(i).mSysTimestamp; avg_poll += mRecords.get(i).calcAvgPoll(); } avg_poll = avg_poll / totalRecords; return new MarkerRecord(avg_poll, totalRecords, startTs, endTs); } public MarkerRecord calcAvgRecords(List<ExtendedLatLng>points) throws IndexOutOfBoundsException { int totalRecords = 0; long startTs = 0, endTs = 0; double avg_poll = 0; totalRecords = points.size(); Log.d("calcAvgRecords()", " totalRecords: " +totalRecords); for(int i = 0; i < points.size(); i++) { if(i == 0) startTs = points.get(i).mSysTimestamp; if(i == totalRecords-1) endTs = points.get(i).mSysTimestamp; avg_poll += points.get(i).calcAvgPoll(); } avg_poll = avg_poll / totalRecords; return new MarkerRecord(avg_poll, totalRecords, startTs, endTs); } /******************************* DIALOGS ****************************************************/ public void createProgressDialog(String msg, boolean cancelable) { mProgressDialog = ProgressDialog.show(Map.this, getResources().getString(R.string.app_name), msg, true, true); } public void createProgressDialog2(String msg, boolean cancelable) { mProgressDialog2 = new ProgressDialog(Map.this); mProgressDialog2.setTitle(getResources().getString(R.string.app_name)); mProgressDialog2.setMessage(msg); mProgressDialog2.setIndeterminate(true); mProgressDialog2.setCancelable(true); //mProgressDialog2 = ProgressDialog.show(Map.this, getResources().getString(R.string.app_name), msg, true, true); mProgressDialog2.setOnShowListener(new OnShowListener() { @Override public void onShow(DialogInterface arg0) { Log.d("OnShowListener", "onShow()"); mHandler.postDelayed(new Runnable() { @Override public void run() { //clear precedent heat map if(mMapPolygons != null) { for(int i = 0; i < mMapPolygons.size(); i++) mMapPolygons.get(i).remove(); mMapPolygons.clear(); } if(mMapClusters != null) mMapClusters.clear(); //update information about map zoom level mZoom = mGoogleMap.getCameraPosition().zoom; //get viewport min/max coordinates VisibleRegion vr = mGoogleMap.getProjection().getVisibleRegion(); double minLong = vr.latLngBounds.southwest.longitude; double maxLat = vr.latLngBounds.northeast.latitude; double maxLong = vr.latLngBounds.northeast.longitude; double minLat = vr.latLngBounds.southwest.latitude; String requestUrl = Constants.GET_BC_LEVELS_ADDR+(Math.round(mZoom)+1)+"&bbox="+minLong+","+minLat+","+maxLong+","+maxLat; //complete url string Log.d("Map", "getData()--> request Url: " +requestUrl); new GetDataTask().execute(requestUrl); /* mGetDataThread = new GetDataThread(); mGetDataThread.run();*/ } }, 500); } }); mProgressDialog2.show(); } public void closeAppDialog() { AlertDialog.Builder builder = new AlertDialog.Builder(this); builder.setMessage(R.string.alert_dialog_close_app) .setIcon(android.R.drawable.ic_dialog_info) .setTitle(R.string.app_name) .setCancelable( false ) .setPositiveButton(R.string.alert_dialog_ok, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { closeApp(); } }) .setNegativeButton(R.string.alert_dialog_cancel, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.dismiss(); } }); AlertDialog alert = builder.create(); alert.show(); } public HashMap<String,?> createItem(String title, String caption) { HashMap<String,String> item = new HashMap<String,String>(); item.put(Constants.ITEM_TITLE, title); item.put(Constants.ITEM_CAPTION, caption); return item; } /*************************** OPTION MENU ***************************************************/ public boolean onCreateOptionsMenu(Menu menu) { String[] menuItems = getResources().getStringArray(R.array.map_optionmenu); SubMenu mapSubMenu = menu.addSubMenu("Map Modes").setIcon(android.R.drawable.ic_menu_mapmode); mapSubMenu.add(1, Menu.FIRST, Menu.FIRST, "Hybrid").setCheckable(false); mapSubMenu.add(1, Menu.FIRST+1, Menu.FIRST, "Normal").setCheckable(false); mapSubMenu.add(1, Menu.FIRST+2, Menu.FIRST+2, "Satellite").setCheckable(false); mapSubMenu.add(1, Menu.FIRST+3, Menu.FIRST+3, "Terrain").setCheckable(false); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { int itemId = item.getItemId(); switch(itemId) { case Menu.FIRST: mGoogleMap.setMapType(GoogleMap.MAP_TYPE_HYBRID); break; case Menu.FIRST + 1: mGoogleMap.setMapType(GoogleMap.MAP_TYPE_NORMAL); break; case Menu.FIRST + 2: mGoogleMap.setMapType(GoogleMap.MAP_TYPE_SATELLITE); break; case Menu.FIRST + 3: mGoogleMap.setMapType(GoogleMap.MAP_TYPE_TERRAIN); break; } return true; } /********************** CLOSE APP *************************************************************************/ public void closeApp() { Utils.backToHome = true; //stop store'n'forward service if(Utils.storeForwServIntent != null) stopService(Utils.storeForwServIntent); //clear shared prefs Utils.deleteSharedPrefs(getApplicationContext()); Utils.track = null; Utils.selectedTrackIndex = -1; Intent intent = new Intent(Map.this, Start.class); startActivity(intent); finish(); } /******************* RECEIVE MESSAGES FROM GPS TRACKING SERVICE ***********************************/ private BroadcastReceiver mGpsServiceReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (action.equals(Constants.PHONE_GPS_ON)) { Log.d("GpsServiceReceiver", "onReceive()--> Phone Gps ON"); mGpsStatus.setBackgroundResource(R.drawable.gps_on_phone); } if (action.equals(Constants.NETWORK_GPS_ON)) { Log.d("GpsServiceReceiver", "onReceive()--> Network Gps ON"); mGpsStatus.setBackgroundResource(R.drawable.gps_on_network); } if (action.equals(Constants.PHONE_GPS_OFF)) { Log.d("GpsServiceReceiver", "onReceive()--> Phone Gps OFF"); mGpsStatus.setBackgroundResource(R.drawable.gps_off); } } }; /********************* RECEIVES MESSAGES FROM STORE'N'FORWARD SERVICE *****************************/ private BroadcastReceiver mServiceReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); if (action.equals(Constants.INTERNET_ON)) { Log.d("ServiceReceiver", "Internet is ON"); mInterUplStatus.setBackgroundResource(R.drawable.internet_on); } if (action.equals(Constants.INTERNET_OFF)) { Log.d("ServiceReceiver", "Internet is OFF"); mInterUplStatus.setBackgroundResource(R.drawable.internet_off); } if (action.equals(Constants.UPLOAD_ON)) { Log.d("ServiceReceiver", "Upload is ON"); mInterUplStatus.setBackgroundResource(R.drawable.upload); } if (action.equals(Constants.UPLOAD_OFF)) { Log.d("ServiceReceiver", "Upload is OFF"); mInterUplStatus.setBackgroundResource(R.drawable.internet_on); } } }; /********************** CALLS getData() FUNCTION *************************************************/ private class GetDataTask extends AsyncTask<String, Void, List<MapCluster>> { @Override protected void onPreExecute() { } @Override protected void onPostExecute(List<MapCluster> param) { int color; //draw map cluster on the map if((mMapClusters != null)&&(mMapClusters.size() > 0)) { for(int i = 0; i < mMapClusters.size(); i++) { MapCluster mapCluster = mMapClusters.get(i); if(mapCluster.mBcLevel != 0) { Log.d("GetDataTask", "onPostExecute()--> pos: "+i+ " bc level: "+mapCluster.mBcLevel+" coords: " +mapCluster.mMinLat+", "+mapCluster.mMinLon+", "+mapCluster.mMaxLat+", "+mapCluster.mMaxLon); if((mapCluster.mBcLevel > 0)&&(mapCluster.mBcLevel <= 10)) color = ColorHelper.numberToColor(mapCluster.mBcLevel * BC_MULTIPLIER); else color = ColorHelper.numberToColor(100); mMapPolygons.add(mGoogleMap.addPolygon(new PolygonOptions() .add(new LatLng(mapCluster.mMinLat, mapCluster.mMinLon), new LatLng(mapCluster.mMinLat, mapCluster.mMaxLon), new LatLng(mapCluster.mMaxLat, mapCluster.mMaxLon), new LatLng(mapCluster.mMaxLat, mapCluster.mMinLon)) .strokeColor(Color.TRANSPARENT) .fillColor(Color.parseColor("#66" + String.format("%06X", 0xFFFFFF & color))))); } } } if((mProgressDialog2 != null)&&(mProgressDialog2.isShowing())) mProgressDialog2.dismiss(); runOnUiThread(new Runnable() { @Override public void run() { int clusterNum = 0; if(mMapClusters != null) clusterNum = mMapClusters.size(); Toast.makeText(Map.this, "Found "+clusterNum+ " black carbon measures", Toast.LENGTH_LONG).show(); } }); } @Override protected List<MapCluster> doInBackground(String... params) { int statusCode = -1; InputStream is = null; try { DefaultHttpClient httpClient = new DefaultHttpClient(); HttpGet httpGet = new HttpGet(params[0]); HttpResponse response = httpClient.execute(httpGet); Log.d("GetDataTask", "doInBackground()--> status line: " + response.getStatusLine()); //if server response is 'HTTP 200 OK' if(response.getStatusLine().getStatusCode() == Constants.STATUS_OK) { if (response.getEntity() != null) { if(mKmlParser == null) mKmlParser = new KmlParser(); //get InputStream from response entity is = response.getEntity().getContent(); mMapClusters = mKmlParser.parseKml(is); } } else { if((mProgressDialog2 != null)&&(mProgressDialog2.isShowing())) mProgressDialog2.dismiss(); Toast.makeText(Map.this, response.getStatusLine().toString(), Toast.LENGTH_LONG).show(); } } //this exception is invoked when internet connection is up but traffic is not allowed //(for example, for networks that needs login but user is not logged) catch (HttpHostConnectException e) { e.printStackTrace(); } catch (IllegalArgumentException e) { e.printStackTrace(); } catch (ClientProtocolException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } finally { try { if(is != null) is.close(); } catch (IOException e) { e.printStackTrace(); } } Log.d("GetDataTask", "run()--> status code: " +statusCode); return mMapClusters; } } /********************** SHARE SECTION ***************************************************************/ //get button references and set text on them private void getShareButtonsRef(Dialog dialog) { mValidFbSession = mFacebookManager.isSessionValid(); mValidTwSession = Utils.getValidTwSession(getApplicationContext());// mTwitterManager.isSessionValid(); //if(mButtons[0] == null) //{ mButtons[0] = (Button)dialog.findViewById(R.id.facebook_log_button); mButtons[0].setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { //read network type index on which upload data is allowed: 0 - only wifi; 1 - both wifi and mobile int networkTypeIndex = Utils.getUploadNetworkTypeIndex(getApplicationContext()); //1 - is internet connection available? boolean[] connectivity = Utils.haveNetworkConnection(getApplicationContext()); //if user wants to upload only on wifi networks, connectivity[0] (network connectivity) must be true if(networkTypeIndex == 0) { if(connectivity[0]) mConnectivityOn = true; else mConnectivityOn = false; } else //if user wants to upload both on wifi/mobile networks mConnectivityOn = connectivity[0] || connectivity[1]; if(mValidFbSession) { mFacebookManager.clearCredentials(); } else { if(mConnectivityOn) { mFacebookManager.authorizeFbUser(); } else { noConnectivityDialog(); } } } }); //} //if(mButtons[1] == null) //{ mButtons[1] = (Button)dialog.findViewById(R.id.twitter_log_button); mButtons[1].setOnClickListener(new OnClickListener() { @Override public void onClick(View arg0) { //read network type index on which upload data is allowed: 0 - only wifi; 1 - both wifi and mobile int networkTypeIndex = Utils.getUploadNetworkTypeIndex(getApplicationContext()); //1 - is internet connection available? boolean[] connectivity = Utils.haveNetworkConnection(getApplicationContext()); //if user wants to upload only on wifi networks, connectivity[0] (network connectivity) must be true if(networkTypeIndex == 0) { if(connectivity[0]) mConnectivityOn = true; else mConnectivityOn = false; } else //if user wants to upload both on wifi/mobile networks mConnectivityOn = connectivity[0] || connectivity[1]; if(mValidTwSession) { mTwitterManager.shutdown(); mValidTwSession = false; mButtons[1].setText(getResources().getString(R.string.login_twitter_text)); Utils.setValidTwSession(false, getApplicationContext()); Toast.makeText(Map.this, "unauthorized", Toast.LENGTH_SHORT).show(); } else { if(mConnectivityOn) { mTwitterManager.initTwitter(); } else { noConnectivityDialog(); } } } }); //} Log.d("Share", "getShareButtonsRef()--> login facebook: " +mValidFbSession); Log.d("Share", "getShareButtonsRef()--> login twitter: " +mValidTwSession); //display right text (login/logout) on facebook button if(mValidFbSession) mButtons[0].setText(getResources().getString(R.string.logout_facebook_text)); else mButtons[0].setText(getResources().getString(R.string.login_facebook_text)); //display text (login/logout) on twitter button if(mValidTwSession) mButtons[1].setText(getResources().getString(R.string.logout_twitter_text)); else mButtons[1].setText(getResources().getString(R.string.login_twitter_text)); } private Handler mFacebookHandler = new Handler() { @Override public void handleMessage(Message msg) { switch(msg.what) { case Constants.LOGIN_COMPLETED: Log.d("Share", "FacebookHandler --> Login completed"); mButtons[0].setText(getResources().getString(R.string.logout_facebook_text)); mValidFbSession = true; Utils.setValidFbSession(true, getApplicationContext()); break; case Constants.LOGIN_CLOSED: Log.d("Share", "FacebookHandler --> Login closed"); mButtons[0].setText(getResources().getString(R.string.login_facebook_text)); mValidFbSession = false; Utils.setValidFbSession(false, getApplicationContext()); break; case Constants.LOGIN_CANCEL: Log.d("Share", "FacebookHandler --> Login cancel"); mValidFbSession = false; Utils.setValidFbSession(false, getApplicationContext()); break; case Constants.LOGIN_ERROR: Log.d("Share", "FacebookHandler --> Login error"); mValidFbSession = false; Utils.setValidFbSession(false, getApplicationContext()); break; case Constants.LOGIN_FACEBOOK_ERROR: Log.d("Share", "FacebookHandler --> Login facebook error"); mValidFbSession = false; Utils.setValidFbSession(false, getApplicationContext()); break; } } }; /********************** INVOKED WHEN TwitterLogin RETURNS **********************************************************/ protected void onActivityResult(int requestCode, int resultCode, Intent intent) { super.onActivityResult(requestCode, resultCode, intent); if (requestCode == 0) { if (resultCode == RESULT_OK) { Log.d("Map", "Twitter auth RESULT OK"); String oauthVerifier = intent.getExtras().getString(Constants.IEXTRA_OAUTH_VERIFIER); final boolean result = mTwitterManager.authoriseNewUser(oauthVerifier); new Handler().postDelayed(new Runnable() { @Override public void run() { if(result) { mValidTwSession = true; mButtons[1].setText(getResources().getString(R.string.logout_twitter_text)); Utils.setValidTwSession(true, getApplicationContext()); } else { mValidTwSession = false; mButtons[1].setText(getResources().getString(R.string.login_twitter_text)); } } }, 500); } else if (resultCode == RESULT_CANCELED) { mValidTwSession = false; mButtons[1].setText(getResources().getString(R.string.login_twitter_text)); Utils.setValidTwSession(false, getApplicationContext()); Log.d("Map", "Twitter auth canceled."); } } } private void insertAnnDialog(final ExtendedLatLng annLatLng) { final Dialog insertDialog = new Dialog(Map.this); insertDialog.setContentView(R.layout.insert_dialog); insertDialog.getWindow().setLayout(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT); insertDialog.setTitle(R.string.annotation_insertion); insertDialog.setCancelable(false); //get reference to send button final Button sendButton = (Button)insertDialog.findViewById(R.id.send_button); sendButton.setEnabled(false); //active only if there's text //get reference to cancel/close window button final Button cancelButton = (Button)insertDialog.findViewById(R.id.cancel_button); cancelButton.setEnabled(true); //active all time cancelButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { insertDialog.dismiss(); } }); //get reference to edittext in which user writes annotation final EditText editText = (EditText)insertDialog.findViewById(R.id.annotation_editText); editText.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { //if modified text length is more than 0, activate send button if(s.length() > 0) sendButton.setEnabled(true); else sendButton.setEnabled(false); } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) {} @Override public void afterTextChanged(Editable s) {} }); //get checkbox references CheckBox facebookChBox = (CheckBox)insertDialog.findViewById(R.id.facebook_checkBox); CheckBox twitterChBox = (CheckBox)insertDialog.findViewById(R.id.twitter_checkBox); //activate check boxes depends from log in facebook/twitter boolean[] logs = new boolean[2]; logs[0] = Utils.getValidFbSession(getApplicationContext()); logs[1] = Utils.getValidTwSession(getApplicationContext()); facebookChBox.setEnabled(logs[0]); twitterChBox.setEnabled(logs[1]); //checked on check boxes final boolean[] checkeds = Utils.getShareCheckedOn(getApplicationContext()); if(checkeds[0] == true) facebookChBox.setChecked(true); else facebookChBox.setChecked(false); if(checkeds[1] == true) twitterChBox.setChecked(true); else twitterChBox.setChecked(false); facebookChBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean checked) { Utils.setShareCheckedOn(checked, checkeds[1], getApplicationContext()); checkeds[0] = checked; } }); twitterChBox.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean checked) { Utils.setShareCheckedOn(checkeds[0], checked, getApplicationContext()); checkeds[1] = checked; } }); //send annotation to server and on facebook/twitter if user is logged on sendButton.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { //1 - read inserted annotation String annotation = editText.getText().toString(); //2 - update record on db with annotation and save recordId double recordId = annLatLng.mRecordId; int result = mDbManager.updateRecordAnnotation(recordId, annotation); if(result == 1) Toast.makeText(getApplicationContext(), "Updated record", Toast.LENGTH_LONG).show(); else Toast.makeText(getApplicationContext(), "Error!", Toast.LENGTH_LONG).show(); boolean[] checks = Utils.getShareCheckedOn(getApplicationContext()); //3 - share on facebook is user wants and internet is active now if(checks[0] == true) { Record annotatedRecord = mDbManager.loadRecordById(recordId); try { FacebookManager fb = FacebookManager.getInstance(null,null); if(fb != null) fb.postMessageOnWall(annotatedRecord); } catch (Exception e) { e.printStackTrace(); } } //4 - share on twitter is user wants and internet is active now if(checks[1] == true) { Record annotatedRecord = mDbManager.loadRecordById(recordId); try { TwitterManager twManager = TwitterManager.getInstance(null); twManager.postMessage(annotatedRecord); } catch (Exception e) { e.printStackTrace(); } } //5 - show marker for annotated record Record annotatedRecord = mDbManager.loadRecordById(recordId); String userAnn = annotatedRecord.mUserData1; if(!userAnn.equals("")&&(annotatedRecord.mValues[0] != 0)) { BitmapDescriptor icon = BitmapDescriptorFactory.fromResource(R.drawable.annotation_marker); Marker marker = mGoogleMap.addMarker(new MarkerOptions() .position(new LatLng(annotatedRecord.mValues[0], annotatedRecord.mValues[1])) .title("BC: "+String.valueOf(annotatedRecord.mBcMobile)+ " "+getResources().getString(R.string.micrograms)) .snippet("Annotation: " +userAnn) .icon(icon) .anchor(0f, 1f)); } insertDialog.dismiss(); } }); insertDialog.show(); } /********************* GET DATA FROM SERVER (BC LEVELS AROUND USER CURRENT POSITION) ******************************/ //on click listener of get black carbon levels around user from server private OnClickListener mGetBcLevelsOnClickListener = new OnClickListener() { @Override public void onClick(View arg0) { //VERIFY INTERNET CONNECTION //read network type index on which upload data is allowed: 0 - only wifi; 1 - both wifi and mobile //int networkTypeIndex = Utils.getUploadNetworkTypeIndex(getApplicationContext()); //1 - is internet connection available? boolean[] connectivity = Utils.haveNetworkConnection(getApplicationContext()); /* //if user wants to download only on wifi networks, connectivity[0] (network connectivity) must be true if(networkTypeIndex == 0) { if(connectivity[0]) mConnectivityOn = true; else mConnectivityOn = false; } else //if user wants to upload both on wifi/mobile networks mConnectivityOn = connectivity[0] || connectivity[1]; */ //almost one type of connection (network, mobile) must be available mConnectivityOn = connectivity[0] || connectivity[1]; //if internet connection is not available, inform user and return if(!mConnectivityOn) { Toast.makeText(getApplicationContext(), getResources().getString(R.string.alert_dialog_no_internet), Toast.LENGTH_LONG).show(); return; } //DOWNLOAD DATA new Handler().post(new Runnable(){ @Override public void run() { createProgressDialog2(getResources().getString(R.string.progress_dialog_please_wait), true); } }); } }; }