Java tutorial
/* * Copyright 2015 Rudson Lima * * Licensed 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 br.liveo.ndrawer.ui.fragment; import android.app.AlertDialog; import android.app.ProgressDialog; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothGatt; import android.bluetooth.BluetoothGattCallback; import android.bluetooth.BluetoothGattCharacteristic; import android.bluetooth.BluetoothGattDescriptor; import android.bluetooth.BluetoothProfile; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.SharedPreferences; import android.location.Location; import android.location.LocationManager; import android.os.AsyncTask; import android.os.Bundle; import android.provider.Settings; import android.support.v4.app.Fragment; import android.support.v7.widget.SearchView; import android.util.Log; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Timer; import java.util.TimerTask; import br.liveo.ndrawer.R; import br.liveo.ndrawer.ui.activity.MainActivity; import br.liveo.ndrawer.ui.activity.MainActivity.bleRequest; import br.liveo.ndrawer.ui.adapter.RequestClass; import br.liveo.ndrawer.ui.adapter.RequestEpcisCapture; import br.liveo.ndrawer.ui.sensortag.HumidityProfile; import br.liveo.ndrawer.ui.sensortag.IRTemperatureProfile; import br.liveo.ndrawer.ui.sensortag.MovementProfile; // - ? ? public class MainFragment extends Fragment { private boolean mSearchCheck; private static final String TEXT_FRAGMENT = "TEXT_FRAGMENT"; //UI public TextView mlblTime = null; public TextView mTxtTime = null; public TextView mlblSpeed = null; public TextView mTxtSpeed = null; public TextView mlblDistance = null; public TextView mTxtDistance = null; public TextView mlblTemp = null; public TextView mTxtTemp = null; public TextView mlblHum = null; public TextView mTxtHum = null; public TextView mBtnStart = null; public TextView mlblMessage = null; // timer thread variables double mTotalDistance = 0; Location mLastLocation = null; long mStartTime = 0; Timer mTimer = new Timer(); ArrayList<JSONObject> jsonArr; String spentTime; private SharedPreferences prefs; public static MainFragment newInstance(String text) { MainFragment mFragment = new MainFragment(); Bundle mBundle = new Bundle(); mBundle.putString(TEXT_FRAGMENT, text); mFragment.setArguments(mBundle); return mFragment; } private LocationManager mLocationManager = null; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // TODO Auto-generated method stub View rootView = inflater.inflate(R.layout.fragment_main, container, false); mlblTime = (TextView) rootView.findViewById(R.id.lblTime); mTxtTime = (TextView) rootView.findViewById(R.id.txtTime); mlblSpeed = (TextView) rootView.findViewById(R.id.lblSpeed); mTxtSpeed = (TextView) rootView.findViewById(R.id.txtSpeed); mlblDistance = (TextView) rootView.findViewById(R.id.lblDistance); mTxtDistance = (TextView) rootView.findViewById(R.id.txtDistance); mlblTemp = (TextView) rootView.findViewById(R.id.lblTemp); mTxtTemp = (TextView) rootView.findViewById(R.id.txtTemp); mlblHum = (TextView) rootView.findViewById(R.id.lblHum); mTxtHum = (TextView) rootView.findViewById(R.id.txtHum); mBtnStart = (TextView) rootView.findViewById(R.id.btnStart); mlblMessage = (TextView) rootView.findViewById(R.id.lblMessage); mBtnStart.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { if (mBtnStart.getText().equals(" ")) { Toast.makeText(getActivity(), "??? !", Toast.LENGTH_SHORT).show(); updateEvent("RIDING_START"); insertTrack(); mStartTime = System.currentTimeMillis(); MovementProfile.status = 1; jsonArr = new ArrayList<JSONObject>(); mTimer.schedule(timerTask, 1000, 1000); mBtnStart.setText(" "); } else { Toast.makeText(getActivity(), "??? .", Toast.LENGTH_SHORT).show(); updateEvent("RIDING_STOP"); updateTrack(); MovementProfile.status = 0; clearUI(); mTimer.cancel(); mBtnStart.setText(" "); } } }); mLocationManager = (LocationManager) getActivity().getSystemService(Context.LOCATION_SERVICE); if (!mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) enableGPS(); rootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); return rootView; } // EPCIS ? ? ?? private void updateEvent(String event) { RequestEpcisCapture erc = new RequestEpcisCapture(); String eventDate = new SimpleDateFormat("yyyy-MM-dd").format((System.currentTimeMillis())); String eventTime = new SimpleDateFormat("HH:mm:ss").format((System.currentTimeMillis())); Location location = null; try { if (mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) location = mLocationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER); if (location == null && mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) location = mLocationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER); } catch (SecurityException ex) { Log.i("Timer:", ex.getMessage()); } String xml = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n" + "<!DOCTYPE project>\n" + "<epcis:EPCISDocument xmlns:epcis=\"urn:epcglobal:epcis:xsd:1\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" \n" + " creationDate=\"2015-01-03T11:30:47.0Z\" schemaVersion=\"1.1\" xmlns:car=\"BiPortalGs1.xsd\">\n" + " <EPCISBody>\n" + " <EventList>\n" + " <ObjectEvent>\n" + " <!-- When -->\n" + " <eventTime>" + eventDate + "T" + eventTime + ".116-10:00</eventTime>\n" + " <eventTimeZoneOffset>-10:00</eventTimeZoneOffset>\n" + " <!-- When! -->\n" + "\n" + " <!-- What -->\n" + " <epcList>\n" + " <epc>urn:epc:id:sgtin:1234567.123456.01</epc>\n" + " </epcList>\n" + " <!-- What!-->\n" + "\n" + " <!-- Add, Observe, Delete -->\n" + " <action>ADD</action>\n" + "\n" + " <!-- Why -->\n" + " <bizStep>urn:epcglobal:cbv:bizstep:" + event + "</bizStep>\n" + " <disposition>urn:epcglobal:cbv:disp:user_accessible</disposition>\n" + " <!-- Why! -->\n" + "\n" + " <!-- Where -->\n" + " <bizLocation>\n" + " <id>urn:epc:id:sgln:7654321.54321.1234</id>\n" + " <extension>\n" + " <geo>" + location.getLatitude() + "," + location.getLongitude() + "</geo>\n" + " </extension>\n" + " </bizLocation>\n" + " <!-- Where! -->\n" + " </ObjectEvent>\n" + " </EventList>\n" + " </EPCISBody>\n" + "</epcis:EPCISDocument>"; erc.execute(xml); } private void insertTrack() { prefs = getActivity().getSharedPreferences("PrefName", getContext().MODE_PRIVATE); InsertStartTracking ist = new InsertStartTracking(); ist.execute(prefs.getString("useremail", "")); } private class InsertStartTracking extends AsyncTask<String, Void, String> { String useremail = null; String response = null; // Invoked by execute() method of this object @Override protected String doInBackground(String... params) { try { useremail = params[0]; String url = "http://125.131.73.198:3000/insertTrack"; RequestClass rc = new RequestClass(url); rc.AddParam("useremail", useremail); rc.Execute(1); response = rc.getResponse(); } catch (Exception e) { e.printStackTrace(); } return response; } // Executed after the complete execution of doInBackground() method @Override protected void onPostExecute(String response) { if (response.length() != 0) { return; } else { return; } } } private void updateTrack() { prefs = getActivity().getSharedPreferences("PrefName", getContext().MODE_PRIVATE); UpdateTrack ut = new UpdateTrack(); ut.execute(prefs.getString("useremail", "")); } private class UpdateTrack extends AsyncTask<String, Void, String> { String useremail = null; String response = null; // Invoked by execute() method of this object @Override protected String doInBackground(String... params) { try { useremail = params[0]; String url = "http://125.131.73.198:3000/updateTrack"; RequestClass rc = new RequestClass(url); rc.AddParam("useremail", useremail); rc.AddParam("totaltime", spentTime); rc.AddParam("distance", Double.toString(mTotalDistance)); rc.AddParam("info", jsonArr.toString()); rc.Execute(1); response = rc.getResponse(); } catch (Exception e) { e.printStackTrace(); } return response; } // Executed after the complete execution of doInBackground() method @Override protected void onPostExecute(String response) { if (response.length() != 0) { return; } else { return; } } } // ? ?? private void updateSensingData(long spentTime, Location location, double temperature, double humidity) { } private void clearUI() { mTxtTime.setText(""); mTxtHum.setText(""); mTxtDistance.setText(""); mTxtTemp.setText(""); mTxtSpeed.setText(""); } private void enableGPS() { AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity()); dialog.setTitle(" (GPS) "); dialog.setMessage( "?? (GPS) . (GPS) ? ?"); dialog.setPositiveButton("", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { Intent enableGPSIntent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); startActivityForResult(enableGPSIntent, 1); } }).setNegativeButton("", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) { return; } }).create().show(); } TimerTask timerTask = new TimerTask() { @Override public void run() { try { getActivity().runOnUiThread(new Runnable() { @Override public void run() { Location location = null; try { if (mLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)) location = mLocationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER); if (location == null && mLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) location = mLocationManager.getLastKnownLocation(LocationManager.NETWORK_PROVIDER); } catch (SecurityException ex) { Log.i("Timer:", ex.getMessage()); } double distance = 0; if (mLastLocation == null) mLastLocation = location; else if ((mLastLocation.getLatitude() != location.getLatitude()) && (mLastLocation.getLongitude() != location.getLongitude())) { distance = mLastLocation.distanceTo(location); mTotalDistance += distance; } spentTime = new SimpleDateFormat("HH:mm:ss") .format((System.currentTimeMillis() - mStartTime) - (1000 * 60 * 60 * 9)); distance = distance * 3.6; mTxtTime.setText(spentTime); mTxtSpeed.setText(String.format("%.1f km/H", distance * 3.6)); mTxtDistance.setText(String.format("%.1f m", mTotalDistance)); mTxtTemp.setText(String.format("%.1f'C", IRTemperatureProfile.mLastKnownTemperature)); mTxtHum.setText(String.format("%.1f %%", HumidityProfile.mLastKnownHumidity)); Log.i("//?/ ?", location.getLatitude() + "/" + spentTime + "." + String.format("%.1f'C", IRTemperatureProfile.mLastKnownTemperature) + "/" + String.format("%.1f %%", HumidityProfile.mLastKnownHumidity) + " / " + MovementProfile.mLastKnownMotionX); JSONObject obj = new JSONObject(); try { obj.put("lat", location.getLatitude()); obj.put("lng", location.getLongitude()); obj.put("acc", distance * 3.6); obj.put("temper", String.format("%.1f'C", IRTemperatureProfile.mLastKnownTemperature)); obj.put("hum", String.format("%.1f'C", HumidityProfile.mLastKnownHumidity)); jsonArr.add(obj); } catch (JSONException e) { e.printStackTrace(); } // // updateSensingData(System.currentTimeMillis() - mStartTime, location, IRTemperatureProfile.mLastKnownTemperature, HumidityProfile.mLastKnownHumidity); } }); } catch (Exception ex) { Log.i("TimerTask:", ex.getMessage()); } } }; @Override public void onActivityCreated(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onActivityCreated(savedInstanceState); setHasOptionsMenu(true); } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { // TODO Auto-generated method stub super.onCreateOptionsMenu(menu, inflater); inflater.inflate(R.menu.menu, menu); //Select search item final MenuItem menuItem = menu.findItem(R.id.menu_search); menuItem.setVisible(true); SearchView searchView = (SearchView) menuItem.getActionView(); searchView.setQueryHint(this.getString(R.string.search)); ((EditText) searchView.findViewById(R.id.search_src_text)) .setHintTextColor(getResources().getColor(R.color.nliveo_white)); searchView.setOnQueryTextListener(onQuerySearchView); //menu.findItem(R.id.menu_add).setVisible(true); mSearchCheck = false; } @Override public boolean onOptionsItemSelected(MenuItem item) { // TODO Auto-generated method stub switch (item.getItemId()) { /*case R.id.menu_add: Toast.makeText(getActivity(), R.string.add, Toast.LENGTH_SHORT).show(); break;*/ case R.id.menu_search: mSearchCheck = true; //Toast.makeText(getActivity(), R.string.search, Toast.LENGTH_SHORT).show(); break; } return true; } private SearchView.OnQueryTextListener onQuerySearchView = new SearchView.OnQueryTextListener() { @Override public boolean onQueryTextSubmit(String s) { return false; } @Override public boolean onQueryTextChange(String s) { if (mSearchCheck) { // implement your search here } return false; } }; }