From ac7633d8149a28af288ac0b850850cef9b13c151 Mon Sep 17 00:00:00 2001 From: sjtufs Date: Sun, 25 Aug 2013 15:45:55 +0800 Subject: This is alpha --- .../gpstracking/AndroidGPSTrackingActivity.java | 50 ------ .../src/com/example/gpstracking/GPSTracker.java | 200 --------------------- .../src/com/example/gpstracking/Tracker.java | 33 ---- 3 files changed, 283 deletions(-) delete mode 100644 client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java delete mode 100644 client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java delete mode 100644 client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java (limited to 'client/gps-demo/AndroidGPSTracking/src/com/example') diff --git a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java b/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java deleted file mode 100644 index cdc1413..0000000 --- a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java +++ /dev/null @@ -1,50 +0,0 @@ -package com.example.gpstracking; - -import android.app.Activity; -import android.os.Bundle; -import android.view.View; -import android.widget.Button; -import android.widget.Toast; - -public class AndroidGPSTrackingActivity extends Activity { - - Button btnShowLocation; - - // GPSTracker class - GPSTracker gps; - - @Override - public void onCreate(Bundle savedInstanceState) { - - super.onCreate(savedInstanceState); - setContentView(R.layout.main); - - btnShowLocation = (Button) findViewById(R.id.btnShowLocation); - - // show location button click event - btnShowLocation.setOnClickListener(new View.OnClickListener() { - - @Override - public void onClick(View arg0) { - // create class object - gps = new GPSTracker(AndroidGPSTrackingActivity.this); - - // check if GPS enabled - if(gps.canGetLocation()){ - - double latitude = gps.getLatitude(); - double longitude = gps.getLongitude(); - - Toast.makeText(getApplicationContext(), "Your Location is - \nLat: " + latitude + "\nLong: " + longitude, Toast.LENGTH_LONG).show(); - }else{ - // can't get location - // GPS or Network is not enabled - // Ask user to enable GPS/network in settings - gps.showSettingsAlert(); - } - - } - }); - } - -} \ No newline at end of file diff --git a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java b/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java deleted file mode 100644 index f1e77ad..0000000 --- a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java +++ /dev/null @@ -1,200 +0,0 @@ -package com.example.gpstracking; - -import android.app.AlertDialog; -import android.app.Service; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.location.Location; -import android.location.LocationListener; -import android.location.LocationManager; -import android.os.Bundle; -import android.os.IBinder; -import android.provider.Settings; -import android.util.Log; - -public class GPSTracker extends Service implements LocationListener { - - private final Context mContext; - - // flag for GPS status - boolean isGPSEnabled = false; - - // flag for network status - boolean isNetworkEnabled = false; - - // flag for GPS status - boolean canGetLocation = false; - - Location location; // location - double latitude; // latitude - double longitude; // longitude - - // The minimum distance to change Updates in meters - private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 10; // 10 meters - - // The minimum time between updates in milliseconds - private static final long MIN_TIME_BW_UPDATES = 10 * 60 * 1; // 1 minute - - // Declaring a Location Manager - protected LocationManager locationManager; - - public GPSTracker(Context context) { - this.mContext = context; - getLocation(); - } - - public Location getLocation() { - try { - locationManager = (LocationManager) mContext - .getSystemService(LOCATION_SERVICE); - - // getting GPS status - isGPSEnabled = locationManager - .isProviderEnabled(LocationManager.GPS_PROVIDER); - - // getting network status - isNetworkEnabled = locationManager - .isProviderEnabled(LocationManager.NETWORK_PROVIDER); - - if (!isGPSEnabled && !isNetworkEnabled) { - // no network provider is enabled - } else { - this.canGetLocation = true; - if (isNetworkEnabled) { - locationManager.requestLocationUpdates( - LocationManager.NETWORK_PROVIDER, - MIN_TIME_BW_UPDATES, - MIN_DISTANCE_CHANGE_FOR_UPDATES, this); - Log.d("Network", "Network"); - if (locationManager != null) { - location = locationManager - .getLastKnownLocation(LocationManager.NETWORK_PROVIDER); - if (location != null) { - latitude = location.getLatitude(); - longitude = location.getLongitude(); - } - } - } - // if GPS Enabled get lat/long using GPS Services - if (isGPSEnabled) { - if (location == null) { - locationManager.requestLocationUpdates( - LocationManager.GPS_PROVIDER, - MIN_TIME_BW_UPDATES, - MIN_DISTANCE_CHANGE_FOR_UPDATES, this); - Log.d("GPS Enabled", "GPS Enabled"); - if (locationManager != null) { - location = locationManager - .getLastKnownLocation(LocationManager.GPS_PROVIDER); - if (location != null) { - latitude = location.getLatitude(); - longitude = location.getLongitude(); - } - } - } - } - } - - } catch (Exception e) { - e.printStackTrace(); - } - - return location; - } - - /** - * Stop using GPS listener - * Calling this function will stop using GPS in your app - */ - public void stopUsingGPS(){ - if(locationManager != null){ - locationManager.removeUpdates(GPSTracker.this); - } - } - - /** - * Function to get latitude - */ - public double getLatitude(){ - if(location != null){ - latitude = location.getLatitude(); - } - - // return latitude - return latitude; - } - - /** - * Function to get longitude - */ - public double getLongitude(){ - if(location != null){ - longitude = location.getLongitude(); - } - - // return longitude - return longitude; - } - - /** - * Function to check GPS/wifi enabled - * @return boolean - */ - public boolean canGetLocation() { - return this.canGetLocation; - } - - /** - * Function to show settings alert dialog - * On pressing Settings button will lauch Settings Options - */ - public void showSettingsAlert(){ - AlertDialog.Builder alertDialog = new AlertDialog.Builder(mContext); - - // Setting Dialog Title - alertDialog.setTitle("GPS is settings"); - - // Setting Dialog Message - alertDialog.setMessage("GPS is not enabled. Do you want to go to settings menu?"); - - // On pressing Settings button - alertDialog.setPositiveButton("Settings", new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog,int which) { - Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); - mContext.startActivity(intent); - } - }); - - // on pressing cancel button - alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - dialog.cancel(); - } - }); - - // Showing Alert Message - alertDialog.show(); - } - - @Override - public void onLocationChanged(Location location) { - } - - @Override - public void onProviderDisabled(String provider) { - } - - @Override - public void onProviderEnabled(String provider) { - } - - @Override - public void onStatusChanged(String provider, int status, Bundle extras) { - } - - @Override - public IBinder onBind(Intent arg0) { - return null; - } -} diff --git a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java b/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java deleted file mode 100644 index 2e08a91..0000000 --- a/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java +++ /dev/null @@ -1,33 +0,0 @@ -package com.example.gpstracking; - -import java.util.Timer; -import java.util.TimerTask; - -public class Tracker implements Runnable { - - private static final long TIME_DELTA = 1000 * 60 * 5; - - Controller controller; - - public Tracker(Controller newController) { - controller = newController; - } - - public void run() { - public Timer timer; - TimerTask task = new GPSTask(); - timer.schedule(new GPSTask(), 0, TIME_DELTA); - } - - class GPSTask extends TimerTask { - public void run() { - GPSTracker tracker; - tracker = new GPSTracker(Tracker.this); - - double latitude = tracker.getLatitude(); - double longitude = tracker.getLongitude(); - - controller.recieveLocation(latitude, longitude); - } - } -} -- cgit v1.2.3