Android和Gps日志记录程序源码

package com.android.andtriplog; import java.util.Date; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ProgressDialog; import android.content.Context; import android.content.DialogInterface; import android.database.Cursor; import android.location.Location; import android.location.LocationListener; import android.location.LocationManager; import android.os.Bundle; import android.os.PowerManager; import android.util.Log; import android.view.ContextMenu; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.Window; import android.view.ContextMenu.ContextMenuInfo; import android.widget.ListView; import android.widget.SimpleCursorAdapter; import android.widget.TextView; import android.widget.Toast; import android.widget.AdapterView.AdapterContextMenuInfo; public class AndTripLog extends Activity implements LocationListener { static final String DATABASE_NAME = "andtriplog.db"; static final int DATABASE_VERSION = 7; public DatabaseHelper mAndTripLogDB; private TextView gpsstateTextView; protected LocationManager myLocationManager = null; private int current_trip = 0; private int current_point = 0; private ListView listview_trace; private SimpleCursorAdapter sc_adapter; private Location last_loc; private float total_distance; private long first_timestamp = 0; private long last_timestamp = 0; private ExportThread mExportThread; private static final int MENU_COPY = 1; private static final int MENU_START = 2; private static final int MENU_STOP = 3; private static final int MENU_DELETE_ALL = 4; private static final int MENU_EXPORT_ALL = 5; private static final int MENU_EXPORT_SEND_ALL = 6; private MenuItem start_menu; private MenuItem stop_menu; private MenuItem delete_all_menu; private MenuItem export_all_menu; private MenuItem export_send_all_menu; private ProgressDialog mProgressDialog; private AlertDialog mDeleteDialog; protected PowerManager.WakeLock wlatp; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_PROGRESS); setContentView(R.layout.main); Log.w("AndTripLog","1"); listview_trace = (ListView)findViewById(R.id.traceView); registerForContextMenu(listview_trace); gpsstateTextView = (TextView)findViewById(R.id.gpsstate); gpsstateTextView.setText(R.string.tips_not_running); mAndTripLogDB = new DatabaseHelper(this); mAndTripLogDB.startDatabase(); PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); wlatp = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "AndTripLog tag"); fillList(); } public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) { menu.setHeaderTitle(R.string.c_menu_title); menu.setHeaderIcon(R.drawable.satellite); menu.add(Menu.NONE,0,0,R.string.c_menu_send); menu.add(Menu.NONE,1,1,R.string.c_menu_save); menu.add(Menu.NONE,2,2,R.string.c_menu_delete); } public boolean onContextItemSelected(MenuItem item) { AdapterContextMenuInfo info = (AdapterContextMenuInfo) item.getMenuInfo(); long id = sc_adapter.getItemId(info.position); switch(item.getItemId()) { case 0: //Send exportTrip(id,true); break; case 1: //Save exportTrip(id,false); break; case 2: //Delete // exportTrip(id,false); deleteTrip(id); fillList(); break; } return true; } @Override protected void onPause() { super.onPause(); Log.w("AndTripLog","onpause"); } @Override protected void onResume() { super.onResume(); Log.w("AndTripLog","onresume"); } public boolean isFinishing() { return false; } @Override protected void onStop() { super.onStop(); Log.w("AndTripLog","onstop"); } @Override protected void onStart() { super.onStart(); Log.w("AndTripLog","onstart"); } @Override protected void onDestroy() { super.onDestroy(); if (wlatp.isHeld()) { wlatp.release(); } myLocationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); myLocationManager.removeUpdates(this); mAndTripLogDB.end(); Log.w("AndTripLog","ondestroy"); } @Override protected void onRestart() { super.onRestart(); Log.w("AndTripLog","onrestart"); } /** * * */ private void startAnewTrip() { current_trip = mAndTripLogDB.startAnewTrip(); current_point = 0; total_distance = 0; last_loc = null; first_timestamp = 0; last_timestamp = 0; } private void newPointDB(double longitude,double latitude,double altitude,long gps_time) { mAndTripLogDB.newPointDB(longitude, latitude, altitude, gps_time, current_trip); current_point++; } private void stopTrip(){ myLocationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); myLocationManager.removeUpdates(this); mAndTripLogDB.stopTrip(last_timestamp, first_timestamp, total_distance, current_trip); current_trip = 0; current_point = 0; } private void fillList(){ gpsstateTextView.setText(R.string.tips_not_running); Cursor lst = mAndTripLogDB.getListing(); startManagingCursor(lst); Log.w("AndTripLog","4"); listview_trace.setChoiceMode(ListView.CHOICE_MODE_SINGLE); sc_adapter = new SimpleCursorAdapter(this, android.R.layout.simple_list_item_2, lst,new String[] {"cmt","descr"}, new int[] {android.R.id.text1, android.R.id.text2}); listview_trace.setAdapter(sc_adapter); } private void setupForGPSAutoRefreshing() { final long MINIMUM_DISTANCECHANGE_FOR_UPDATE = 0; // in Meters final long MINIMUM_TIME_BETWEEN_UPDATE = 1000; // in Milliseconds // Get the first provider available myLocationManager = (LocationManager)getSystemService(Context.LOCATION_SERVICE); Log.w("AndTripLog","40 gps"); myLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, MINIMUM_TIME_BETWEEN_UPDATE, MINIMUM_DISTANCECHANGE_FOR_UPDATE, this); Log.w("AndTripLog","50 gps"); } public void onProviderDisabled(String provider) { Log.w("AndTripLog","OnProviderDisabled " + provider); gpsstateTextView.setText(R.string.gps_inactive); } public void onProviderEnabled(String provider) { Log.w("AndTripLog","OnProviderEnabled " + provider); // gpsstateTextView.setText("OnProviderEnabled " + provider); } public void onStatusChanged(String provider, int status, Bundle extras){ Log.w("AndTripLog","onStatusChanged "+provider+":"+status); // gpsstateTextView.setText("onStatusChanged "+provider+":"+status); } private String formatMilliSeconds(long s) { String ret = new String(); if (s < 0) { ret += s+"ms"; } else if (s < 60000) { ret += (s/1000)+"s"; } else if (s < 1000 * 3600) { long min = s/(1000*60); long sec = (s- (min*60*1000))/ 1000; ret += min+"m,"; ret += sec+"s"; } else { long min = s/(1000*60); long hour = min/60; min -= hour*60; long sec = (s- (min*60*1000))/ 1000; ret += hour+"h,"; ret += min+"m,"; ret += sec+"s"; } return ret; } @Override public void onLocationChanged(Location location) { Log.w("AndTripLog","136 write"); Date d = new Date(location.getTime()); if (last_loc != null) { total_di