I have set orientation of my activity to landscape and it remains in that state except one case.and the case is screen lock .when my activity is running and i lock my screen it changes orientation from landscape to portrait for little bit of time and causes my app to restart and which I don't want.any solution...?
package com.example.hello;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import android.app.Activity;
import android.app.KeyguardManager;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.media.MediaPlayer;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.PowerManager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.MediaController;
import android.widget.Spinner;
import android.widget.Toast;
import android.widget.VideoView;
public class MainActivity extends Activity{
VideoView vv;
public ArrayList<String> list = new ArrayList<String>();
int n,positio = 0;
String file = null;
Spinner spin;
MediaPlayer mp;
Intent intent;
File fl;
boolean isPlaying = true;
boolean screenOn = false;
PowerManager pm;
@Override
public void onCreate(Bundle savedInstance){
super.onCreate(savedInstance);
Log.d("zaid iqbal", "in onCreate");
requestFullScreen();
setContentView(R.layout.activity_main);
vv = (VideoView)findViewById(R.id.video);
spin = (Spinner)findViewById(R.id.spinner);
MediaController mc = new MediaController(this);
pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
vv.setMediaController(mc);
setupSpin();
}
@Override
protected void onPause() {
// TODO Auto-generated method stub
//Log.d("zaid iqbal", "in onPause");
isPlaying = vv.isPlaying();
screenOn = pm.isScreenOn();
if (screenOn && isPlaying) {
// Screen is still on, so do your thing here
n++;
positio = vv.getCurrentPosition();
vv.pause();
//Toast.makeText(this, file, Toast.LENGTH_LONG).show();
intent = new Intent(this,playBack.class);
intent.putExtra("file", file);
intent.putExtra("position", positio);
intent.putExtra("n", n);
startService(intent);
}
if(!isPlaying){
positio = vv.getCurrentPosition();
}
super.onPause();
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
//Log.d("zaid iqbal", "in onResume");
if(!isPlaying){
vv.setVideoPath(file);
vv.seekTo(positio);
}else{
async aa = new async();
aa.execute();
}
super.onResume();
}
@Override
public void onBackPressed() {
// TODO Auto-generated method stub
}
public void requestFullScreen(){
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN
,WindowManager.LayoutParams.FLAG_FULLSCREEN);
}
public void setupSpin(){
File root = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Video/");
listFiles(root);
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item,list);
spin.setAdapter(adapter);
spin.setOnItemSelectedListener(new OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1,
int position, long id) {
// TODO Auto-generated method stub
//Log.d("zaid iqbal","in onclick of spin");
if(n == 0){
file = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Video/" + list.get(position);
Log.d("zaid", file);
//Toast.makeText(MainActivity.this, "original" + file, Toast.LENGTH_SHORT).show();
vv.setVideoPath(file);
vv.start();
}
//n = 0;
/*File fl = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Video/","settings.txt");
try {
BufferedReader reader = new BufferedReader(new FileReader(fl));
file = reader.readLine();
position = Integer.parseInt(reader.readLine());
reader.close();
BufferedWriter writer = new BufferedWriter(new FileWriter(fl));
writer.write(file);
writer.write(position);
writer.write(n);
position = Integer.parseInt(reader.readLine());
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}*/
}
@Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
});
}
public void listFiles(File f){
try{
File[] files = f.listFiles();
for(File file : files){
if(file.isFile()){
String filenameArray[] = file.toString().split("\\.");
String extension = filenameArray[filenameArray.length-1];
//if(extension == "mp4" || extension == "3gp")
list.add(file.getName());
}
}
}catch(Exception e){
e.printStackTrace();
}
}
class async extends AsyncTask<String,Long,Long>{
@Override
protected Long doInBackground(String... params) {
// TODO Auto-generated method stub
if(intent != null){
stopService(intent);
//Reading file
}
return null;
}
@Override
protected void onPostExecute(Long result) {
// TODO Auto-generated method stub
fl = new File(Environment.getExternalStorageDirectory().getAbsolutePath() + "/Video/","settings.txt");
try {
//Log.d("zaid iqbal", "getted file");
BufferedReader reader = new BufferedReader(new FileReader(fl));
file = reader.readLine();
//Toast.makeText(MainActivity.this, "getted file" + file, Toast.LENGTH_SHORT).show();
positio = Integer.parseInt(reader.readLine());
n = Integer.parseInt(reader.readLine());
reader.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
if(n != 0){
n=0;
try {
BufferedWriter writer = new BufferedWriter(new FileWriter(fl));
writer.write(file + "\n" + positio + "\n" + n);
writer.close();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
vv.setVideoPath(file);
vv.seekTo(positio);
vv.start();
}
super.onPostExecute(result);
}
}
}
