Wiki.java

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Collections;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.ListFragment;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;

public class Wiki extends ListFragment {
    Button next, back;
    ListView list;
    int counter;
    int p;
    private FragmentActivity mContext;

    // Menu caller.
    @Override
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
        super.onCreateOptionsMenu(menu, inflater);
        inflater.inflate(R.menu.action_menu, menu);
    }

    // Menu Actions
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle item selection
        switch (item.getItemId()) {
        case R.id.action_help:
            Intent Help = new Intent(Wiki.this, Help.class);
            startActivity(Help);
            return true;
        default:
            return super.onOptionsItemSelected(item);
        }
    }

    // Do something when a list item is clicked
    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        super.onListItemClick(l, v, position, id);
        setContentView(R.layout.wikinfo);
        // Gets a list of all items in raw folder then, it opens the text file.
        InputStream in = getResources().openRawResource(R.raw.wiki);
        InputStream in2 = getResources().openRawResource(R.raw.wikinfo);
        // Making a variable out of the text file variable above to be used in
        // BufferedReader.
        InputStreamReader input = new InputStreamReader(in);
        InputStreamReader input2 = new InputStreamReader(in2);
        // Make a BufferedReader variable out of the variable above.
        BufferedReader br = new BufferedReader(input);
        BufferedReader br2 = new BufferedReader(input2);
        TextView wikiinfoheader = (TextView) findViewById(R.id.wInfoH);
        TextView wikiinfocontent = (TextView) findViewById(R.id.wInfoC);
        try {
            if (position == 0) {
                br.readLine();
                wikiinfoheader.setText(br.readLine());
                br2.readLine();
                wikiinfocontent.setText(br2.readLine());
            } else {
                int i = 0;
                for (int c = position + 1; i < c; i++) {
                    br.readLine();
                    wikiinfoheader.setText(br.readLine());
                    br2.readLine();
                    wikiinfocontent.setText(br2.readLine());
                }
                p = position;
            }
            br.close();
            br2.close();
            next = (Button) findViewById(R.id.nex);
            back = (Button) findViewById(R.id.pre);
            next.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    // Gets a list of all items in raw folder then, it opens the
                    // text file.
                    InputStream in = getResources().openRawResource(R.raw.wiki);
                    InputStream in2 = getResources().openRawResource(
                            R.raw.wikinfo);
                    // Making a variable out of the text file variable above to
                    // be used in BufferedReader.
                    InputStreamReader input = new InputStreamReader(in);
                    InputStreamReader input2 = new InputStreamReader(in2);
                    // Make a BufferedReader variable out of the variable above.
                    BufferedReader br = new BufferedReader(input);
                    BufferedReader br2 = new BufferedReader(input2);
                    TextView wikiinfoheader = (TextView) findViewById(R.id.wInfoH);
                    TextView wikiinfocontent = (TextView) findViewById(R.id.wInfoC);
                    int i = 0;
                    try {
                        for (int c = p + 1; i < c; i++) {
                            br.readLine();
                            wikiinfoheader.setText(br.readLine());
                            br2.readLine();
                            wikiinfocontent.setText(br2.readLine());
                        }
                    } catch (Exception e) {

                    }
                }
            });
            back.setOnClickListener(new View.OnClickListener() {
                public void onClick(View v) {
                    // Gets a list of all items in raw folder then, it opens the
                    // text file.
                    InputStream in = getResources().openRawResource(R.raw.wiki);
                    InputStream in2 = getResources().openRawResource(
                            R.raw.wikinfo);
                    // Making a variable out of the text file variable above to
                    // be used in BufferedReader.
                    InputStreamReader input = new InputStreamReader(in);
                    InputStreamReader input2 = new InputStreamReader(in2);
                    // Make a BufferedReader variable out of the variable above.
                    BufferedReader br = new BufferedReader(input);
                    BufferedReader br2 = new BufferedReader(input2);
                    TextView wikiinfoheader = (TextView) findViewById(R.id.wInfoH);
                    TextView wikiinfocontent = (TextView) findViewById(R.id.wInfoC);

                    int i = 0;
                    try {
                        for (int c = p - 1; i < c; i++) {
                            br.readLine();
                            wikiinfoheader.setText(br.readLine());
                            br2.readLine();
                            wikiinfocontent.setText(br2.readLine());
                        }
                    } catch (Exception e) {

                    }
                }
            });
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        mContext = this.getActivity();
        setContentView(R.layout.wikibutton);
        getActivity().getWindow().setFlags(
                WindowManager.LayoutParams.FLAG_FULLSCREEN,
                WindowManager.LayoutParams.FLAG_FULLSCREEN);
        Settings.System.putInt(mContext.getContentResolver(),
                Settings.System.HAPTIC_FEEDBACK_ENABLED, 1);
        list = (ListView) mContext.findViewById(android.R.id.list);
        try {
            // Gets a list of all items in raw folder then, it opens the text
            // file.
            InputStream in = getResources().openRawResource(R.raw.wiki);
            // Making a variable out of the text file variable above to be used
            // in BufferedReader.
            InputStreamReader input = new InputStreamReader(in);
            // Make a BufferedReader variable out of the variable above.
            BufferedReader br = new BufferedReader(input);
            ArrayList<String> people = new ArrayList<String>();
            while (br.readLine() != null) {
                people.add(br.readLine().toString());
            }
            Collections.sort(people);
            ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
                    R.layout.wikibutton_row, R.id.text1, people);
            list.setAdapter(adapter);
            br.close();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}