Java tutorial
/*
* Copyright (c) 2015 Renard Wellnitz.
*
* This file is part of ScreenShare.
*
* Foobar is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Foobar is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
package com.example.gemswin.screencastrecevertest;
import android.app.Activity;
import android.app.AlarmManager;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.PendingIntent;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.SurfaceTexture;
import android.net.wifi.WifiManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.text.format.Formatter;
import android.util.Log;
import android.util.Pair;
import android.view.Surface;
import android.view.TextureView;
import android.view.View;
import android.view.Window;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.example.gemswin.screencastrecevertest.ScreenCastLib.DecoderAsyncTask;
import com.example.gemswin.screencastrecevertest.ScreenCastLib.MediaCodecFactory;
import com.example.gemswin.screencastrecevertest.ScreenCastLib.OnVideoSizeChangedListener;
import com.example.gemswin.screencastrecevertest.ScreenCastLib.VideoChunk;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.json.JSONArray;
import org.json.JSONObject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import screancasttest.MainActivity;
import screancasttest.MyBroadcastReceiver;
public class MainActivity_Reciever extends Activity implements ReceiverAsyncTask.ReceiverListener, TextureView.SurfaceTextureListener, OnVideoSizeChangedListener {
private static final String LOG_TAG = MainActivity_Reciever.class.getSimpleName();
private ReceiverAsyncTask mTask;
private final MediaCodecFactory mMediaCodecFactory = new MediaCodecFactory(0,0);
private DecoderAsyncTask mDecoderAsyncTask;
TextureView mTextureView;
private PrefManager pref;
Button logout;
Button doubtbutton, viewbutton;
Dialog dialogDoubt;
String doubt;
String message = "";
Button submit1,cast;
EditText name1,class1, doubt1;
String doubtstring 2 ;
String nameString,itemValue;
ArrayList<String> planetList;
private ListView mainListView ;
private ArrayAdapter<String> listAdapter ;
Dialog dialogDoubt1;
JSONParser jParser5 = new JSONParser();
String userget,classget;
String passget;
String portget;
JSONObject json;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_reciever);
WifiManager wm = (WifiManager) getSystemService(WIFI_SERVICE);
String ip = Formatter.formatIpAddress(wm.getConnectionInfo().getIpAddress());
TextView text = (TextView) findViewById(R.id.textView);
planetList = new ArrayList<String>();
mTextureView = (TextureView)findViewById(R.id.textureView);
mTextureView.setSurfaceTextureListener(this);
mTextureView.requestLayout();
mTextureView.invalidate();
mTextureView.setOpaque(false);
logout = (Button) findViewById(R.id.logout);
cast = (Button) findViewById(R.id.castAsmaster);
doubtbutton = (Button) findViewById(R.id.doubt);
viewbutton = (Button) findViewById(R.id.viewdoubt);
pref = new PrefManager(getApplicationContext());
text.setText(ip);
logout.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pref.logout();
Intent i = new Intent(MainActivity_Reciever.this, LoginActivity.class);
startActivity(i);
finish();
}
});
cast.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new allowcast().execute();
}
});
viewbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//pref.logout(); // LOOK HERE ASH
/*Intent i = new Intent(MainActivity_Reciever.this,DoubtActivity.class);
startActivity(i);*/
new viewdoubttask().execute();
}
});
doubtbutton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//pref.logout(); // LOOK HERE ASH
/*Intent i = new Intent(MainActivity_Reciever.this,DoubtActivity.class);
startActivity(i);*/
DoubtBox();
}
});
mTask = new ReceiverAsyncTask(this);
mTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
Intent intent1 = new Intent(this, MyBroadcastReceiver.class);
intent1.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getBroadcast(
getApplicationContext(), 234324243, intent1, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager) getApplicationContext().getSystemService(Context.ALARM_SERVICE);
alarmManager.set(AlarmManager.RTC_WAKEUP, System.currentTimeMillis() + (10 * 1000), pendingIntent);
}
@Override
protected void onDestroy() {
super.onDestroy();
mTask.cancel(true);
}
@Override
public void onDestroy() {
Log.i(LOG_TAG, "onSurfaceTextureAvailable (" + width + "/" + height + ")");
try {
final Surface surface = new Surface(surfaceTexture);
mDecoderAsyncTask = new DecoderAsyncTask(mMediaCodecFactory, surface, this);
mDecoderAsyncTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} catch (IOException e) {
e.printStackTrace();
}
} //skip
@Override
public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
} //skip
@Override
public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
return false;
}
@Override
public void onSurfaceTextureUpdated(SurfaceTexture surface) {
}
@Override
public void onVideoChunk(VideoChunk chunk) {
if(mDecoderAsyncTask!=null) {
mDecoderAsyncTask.addChunk(chunk);
}
}//skip
@Override
public void onConnectionLost() {
if(!isDestroyed()){
mTask = new ReceiverAsyncTask(this);
mTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}//skip
@Override
public void onVideoSizeChanged(int videoWidth, int videoHeight) {
// Get the SurfaceView layout parameters
Log.i(LOG_TAG, "onVideoSizeChange (" + videoWidth + "/" + videoHeight + ")");
android.view.ViewGroup.LayoutParams lp = mTextureView.getLayoutParams();
float videoProportion = (float) videoWidth / (float) videoHeight;
// Get the width of the screen
int screenWidth = mTextureView.getWidth();
int screenHeight = mTextureView.getHeight();
float screenProportion = (float) screenWidth / (float) screenHeight;
if (videoProportion > screenProportion) {
//video is wider than our screen
lp.width = screenWidth;
lp.height = (int) ((float) screenWidth / videoProportion);
} else {
lp.width = (int) (videoProportion * (float) screenHeight);
lp.height = screenHeight;
}
// Commit the layout parameters
mTextureView.setLayoutParams(lp);
} // end of videosize //skip
@Override
public void onVideoEnded(List<Pair<Long, Integer>> chunksTimeSeries) {
}
//jo bhi ho raha idhar ho raha
protected void DoubtBox () {
// TODO Auto-generated method stub
dialogDoubt = new Dialog(MainActivity_Reciever.this);
dialogDoubt.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialogDoubt.setContentView(R.layout.activity_doubt_reciever);
// name1 = (EditText)dialogDoubt.findViewById(R.id.name_reg1);
class1 = (EditText)dialogDoubt.findViewById(R.id.class_reg1);
doubt1 = (EditText)dialogDoubt.findViewById(R.id.doubt_reg1);
submit1 = (Button) dialogDoubt.findViewById(R.id.doubtsubmit);
submit1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
doubtstring = doubt1.getText().toString(); //username
//password = pass.getText().toString();
// nameString = name1.getText().toString();
classget = class1.getText().toString();
new login().execute();
dialogDoubt.dismiss();
}
});
dialogDoubt.show();
} //end of doubt box
protected void DoubtBox1 () {
// TODO Auto-generated method stub
dialogDoubt1 = new Dialog(MainActivity_Reciever.this);
dialogDoubt1.requestWindowFeature(Window.FEATURE_NO_TITLE);
dialogDoubt1.setContentView(R.layout.activity_doubtlist_reciever); //here
mainListView = (ListView)dialogDoubt1.findViewById(R.id.mainListView);
//list ki shuruat
/*String[] planets = new String[] { "Mercury", "Venus", "Earth", "Mars",
"Jupiter", "Saturn", "Uranus", "Neptune"};
planetList.addAll( Arrays.asList(planets) );*/
// Create ArrayAdapter using the planet list.
listAdapter = new ArrayAdapter<String>(MainActivity_Reciever.this, R.layout.simplerow_reciever, planetList);
mainListView.setAdapter(listAdapter);
mainListView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
final int pos, long id) {
// TODO Auto-generated method stub
itemValue = (String) mainListView.getItemAtPosition(pos);
DialogInterface.OnClickListener dialogClickListener = new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
switch (which) {
case DialogInterface.BUTTON_POSITIVE:
new delete().execute();
break;
case DialogInterface.BUTTON_NEGATIVE:
//No button clicked
break;
}
}
};
AlertDialog.Builder builder = new AlertDialog.Builder(arg1.getContext());
builder.setMessage("Are you sure to delete this doubt ?").setPositiveButton("Yes", dialogClickListener)
.setNegativeButton("No", dialogClickListener).show();
return true;
}
});
dialogDoubt1.show();
} //end of doubt box
//start of async task
private class delete extends AsyncTask<String, Void, String> {
private ProgressDialog dialog = new ProgressDialog(MainActivity_Reciever.this);
/** progress dialog to show user that the backup is processing. */
/** application context. */
protected void onPreExecute() {
this.dialog.setMessage("Deleting Doubt...");
this.dialog.show();
}
@Override
protected String doInBackground(String... urls)
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
// params.add(new BasicNameValuePair("roll_number", username));
params.add(new BasicNameValuePair("doubtValue", itemValue));
params.add(new BasicNameValuePair("roll", pref.getSerialNo()));
String log = "http://176.32.230.250/anshuli.com/ScreenCast/deleteDoubt.php";
json = jParser5.makeHttpRequest(log, "POST", params);
//visible
return null;
}
// onPostExecute displays the results of the AsyncTask.
@Override
protected void onPostExecute(String result)
{ //gone
// //System.out.println("RESULT : " + result);
this.dialog.dismiss();
try {
// Checking for SUCCESS TAG
//Toast.makeText(MainActivity_Reciever.this, (CharSequence) json, 1).show();
String account= json.getString("client");
if(account.equals("FAILED"))
Toast.makeText(MainActivity_Reciever.this, "Doubt deleting Failed", Toast.LENGTH_SHORT).show();
else if(account.equals("SUCCESS")) {
Toast.makeText(MainActivity_Reciever.this, "Doubt Successfully Deleted.", Toast.LENGTH_SHORT).show();
//Intent intent = new Intent(DoubtActivity.this, LoginActivity.class);
//startActivity(intent);
//finish();
}
}
catch (Exception e)
{
e.printStackTrace();
Toast.makeText(getApplicationContext(),"Network connection Error!!!",Toast.LENGTH_LONG).show();
}
}
}
private class allowcast extends AsyncTask<String, Void, String> {
private ProgressDialog dialog = new ProgressDialog(MainActivity_Reciever.this);
/** progress dialog to show user that the backup is processing. */
/** application context. */
protected void onPreExecute() {
this.dialog.setMessage("Checking permissions... ");
this.dialog.show();
}
@Override
protected String doInBackground(String... urls)
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
// params.add(new BasicNameValuePair("roll_number", username));
params.add(new BasicNameValuePair("roll_number", pref.getSerialNo()));
String log = "http://176.32.230.250/anshuli.com/ScreenCast/allowPermissions.php";
json = jParser5.makeHttpRequest(log, "POST", params);
//visible
return null;
}
// onPostExecute displays the results of the AsyncTask.
@Override
protected void onPostExecute(String result)
{ //gone
// //System.out.println("RESULT : " + result);
this.dialog.dismiss();
try {
// Checking for SUCCESS TAG
JSONArray account= json.getJSONArray("client");
for(int i = 0; i < account.length(); i++)
{
json =account.getJSONObject(i);
doubt = json.getString("STATUS");
}
if(doubt.equals("1"))
{
Toast.makeText(MainActivity_Reciever.this,"You have permissions to cast your screen.",Toast.LENGTH_LONG).show();
Intent i = new Intent(MainActivity_Reciever.this, MainActivity.class);
startActivity(i);
}else
{
Toast.makeText(MainActivity_Reciever.this,"You don't have permissions to cast your screen.",Toast.LENGTH_LONG).show();
}
}
catch (Exception e)
{
e.printStackTrace();
Toast.makeText(getApplicationContext(),"Network connection Error!!!",Toast.LENGTH_LONG).show();
}
}
}
private class login extends AsyncTask<String, Void, String> {
private ProgressDialog dialog = new ProgressDialog(MainActivity_Reciever.this);
/** progress dialog to show user that the backup is processing. */
/** application context. */
protected void onPreExecute() {
this.dialog.setMessage("Sending Doubt...");
this.dialog.show();
}
@Override
protected String doInBackground(String... urls)
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
// params.add(new BasicNameValuePair("roll_number", username));
params.add(new BasicNameValuePair("doubt", doubtstring));
params.add(new BasicNameValuePair("name", pref.getName()));
params.add(new BasicNameValuePair("class", classget));
params.add(new BasicNameValuePair("roll", pref.getSerialNo()));
String log = "http://176.32.230.250/anshuli.com/ScreenCast/setDoubt.php";
json = jParser5.makeHttpRequest(log, "POST", params);
//visible
return null;
}
// onPostExecute displays the results of the AsyncTask.
@Override
protected void onPostExecute(String result)
{ //gone
// //System.out.println("RESULT : " + result);
this.dialog.dismiss();
try {
// Checking for SUCCESS TAG
//Toast.makeText(MainActivity_Reciever.this, (CharSequence) json, 1).show();
String account= json.getString("client");
if(account.equals("FAILED"))
Toast.makeText(MainActivity_Reciever.this, "Doubt Sending Failed", Toast.LENGTH_SHORT).show();
else if(account.equals("SUCCESS")) {
Toast.makeText(MainActivity_Reciever.this, "Successfully Submitted.", Toast.LENGTH_SHORT).show();
//Intent intent = new Intent(DoubtActivity.this, LoginActivity.class);
//startActivity(intent);
//finish();
}
}
catch (Exception e)
{
e.printStackTrace();
Toast.makeText(getApplicationContext(),"Network connection Error!!!",Toast.LENGTH_LONG).show();
}
}
} // end of async
//start of async task 2
private class viewdoubttask extends AsyncTask<String, Void, String> {
private ProgressDialog dialog = new ProgressDialog(MainActivity_Reciever.this);
/** progress dialog to show user that the backup is processing. */
/** application context. */
protected void onPreExecute() {
this.dialog.setMessage("Opening DoubtList...");
this.dialog.show();
}
@Override
protected String doInBackground(String... urls)
{
List<NameValuePair> params = new ArrayList<NameValuePair>();
// params.add(new BasicNameValuePair("roll_number", username));
//params.add(new BasicNameValuePair("doubt", doubtstring));
params.add(new BasicNameValuePair("name", pref.getName()));
params.add(new BasicNameValuePair("roll", pref.getSerialNo()));
String log = "http://176.32.230.250/anshuli.com/ScreenCast/seeDoubtList.php"; // change php file name
json = jParser5.makeHttpRequest(log, "POST", params);
try {
// Checking for SUCCESS TAG
planetList.clear();
JSONArray account= json.getJSONArray("client");
for(int i = 0; i < account.length(); i++)
{
json =account.getJSONObject(i);
String doubt = json.getString("DOUBT");
planetList.add(doubt);
}
}
catch (Exception e)
{
e.printStackTrace();
Toast.makeText(getApplicationContext(),"Network connection Error!!!",Toast.LENGTH_LONG).show();
}
//visible
return null;
}
// onPostExecute displays the results of the AsyncTask.
@Override
protected void onPostExecute(String result)
{ //gone
// //System.out.println("RESULT : " + result);
this.dialog.dismiss();
DoubtBox1();
}
}
}