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.content.Context; import android.content.DialogInterface; import android.graphics.Color; import android.net.ConnectivityManager; import android.net.NetworkInfo; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.Fragment; import android.util.Log; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.widget.Button; import br.liveo.ndrawer.R; import br.liveo.ndrawer.ui.adapter.RequestClass; import br.liveo.ndrawer.ui.mjpeg.DoRead; import br.liveo.ndrawer.ui.mjpeg.MjpegInputStream; import br.liveo.ndrawer.ui.mjpeg.MjpegView; import br.liveo.ndrawer.ui.sensortag.MovementProfile; // ? - public class MainFragment51 extends Fragment { private boolean mSearchCheck; private static final String TEXT_FRAGMENT = "TEXT_FRAGMENT"; private boolean showFps = false; private AlertDialog.Builder dialog; private static Button changeableButton; MjpegView mv; View rootView; // Stops scanning after 10 seconds. private static final long SCAN_PERIOD = 10000; public static MainFragment51 newInstance(String text) { MainFragment51 mFragment = new MainFragment51(); Bundle mBundle = new Bundle(); mBundle.putString(TEXT_FRAGMENT, text); mFragment.setArguments(mBundle); return mFragment; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { // TODO Auto-generated method stub rootView = inflater.inflate(R.layout.fragment_main51, container, false); mv = (MjpegView) rootView.findViewById(R.id.stream); changeableButton = (Button) rootView.findViewById(R.id.changeableButton); if (MovementProfile.mLastKnownMotionX > 50) { Vibration vb = new Vibration(); vb.execute(); } changeableButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { changeButton(); } }); rootView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); return rootView; } private class Vibration extends AsyncTask<String, Void, String> { // Invoked by execute() method of this object String response = null; @Override protected String doInBackground(String... params) { try { String useremail = "a@ac.kr"; RequestClass rc = new RequestClass("http://125.131.73.198:3000/vibration"); 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) { } else { } } } public void onPause() { super.onPause(); mv.stopPlayback(); } public void onStop() { super.onStop(); mv.stopPlayback(); mv.setBackgroundColor(Color.BLACK); } public View getFragmentView() { return rootView; } public void changeButton() { boolean isTextStart = "Start".equals(changeableButton.getText()); if (isTextStart) { changeableButton.setText("Stop"); start(getContext()); } else { changeableButton.setText("Start"); onStop(); } } public void startStop(View v) { if (isConnection()) { changeButton(); } else { dialog.show(); } } public boolean isConnection() { ConnectivityManager connMgr = (ConnectivityManager) getActivity() .getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo networkInfo = connMgr.getActiveNetworkInfo(); return networkInfo != null && networkInfo.isConnected(); } @Override public void onResume() { super.onResume(); boolean isTextStart = "Start".equals(changeableButton.getText()); if (!isTextStart) { start(getContext()); } } public void start(final Context context) { // Write the correct ip of your local conection. // The port (8081) must not be changed String URL = "http://125.131.73.198:8081"; DoRead.DoReadCallback callback = new DoRead.DoReadCallback() { @Override public void onFinish(MjpegInputStream result) { Log.wtf("MainFragment51", "onFinish"); mv.setBackgroundColor(Color.TRANSPARENT); mv.setSource(result); mv.setDisplayMode(MjpegView.SIZE_BEST_FIT); showFps = !showFps; mv.showFps(showFps); } @Override public void onError(String errorMsg) { Log.wtf("Error", errorMsg); createDialog(context); dialog.show(); } }; new DoRead(callback, context).execute(URL); } public void createDialog(Context context) { dialog = new AlertDialog.Builder(context); dialog.setTitle("There is no video in the server"); dialog.setPositiveButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { dialog.cancel(); } }); } /*@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; } };*/ }