diff options
author | Teddy <[email protected]> | 2013-08-25 17:55:34 +0800 |
---|---|---|
committer | Teddy <[email protected]> | 2013-08-25 17:55:34 +0800 |
commit | f4d0989ae888bc2f83f0bc09cc826f7c79b1b6b5 (patch) | |
tree | 79c9fbb49a5a857c56843cef01b032e3430aa085 /misc/client/gps-demo/AndroidGPSTracking/src/com/example | |
parent | f74999631c4f83a0c8532d6b7adb348dcd5d5205 (diff) | |
parent | 0a76dad753ed88a7575c2aafdd068ef6caa7247f (diff) |
Merge branch 'master' of github.com:Determinant/piztor
Diffstat (limited to 'misc/client/gps-demo/AndroidGPSTracking/src/com/example')
3 files changed, 283 insertions, 0 deletions
diff --git a/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java new file mode 100644 index 0000000..cdc1413 --- /dev/null +++ b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/AndroidGPSTrackingActivity.java @@ -0,0 +1,50 @@ +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/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java new file mode 100644 index 0000000..f1e77ad --- /dev/null +++ b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/GPSTracker.java @@ -0,0 +1,200 @@ +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/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java new file mode 100644 index 0000000..2e08a91 --- /dev/null +++ b/misc/client/gps-demo/AndroidGPSTracking/src/com/example/gpstracking/Tracker.java @@ -0,0 +1,33 @@ +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); + } + } +} |