Custom Progress Bar Source code Android

Custom Dialog Class
/**
 *
 */
package com.exam.customprogress;

import android.app.Dialog;
import android.content.Context;
import android.graphics.Color;
import android.os.Handler;
import android.os.Message;
import android.widget.ProgressBar;
import android.widget.TextView;

/**
 * @author Tatyabhau chavan
 *
 */
public class MyDialog extends Dialog {

    public static final int STATUS_UPDATE = 101;
    public static final int STATUS_COMPLETE = 100;
    public static ProgressBar progressBar;
    TextView textView;
    TextView percent;
    int increment;
    int progress;

    public MyDialog(Context context) {
        super(context);
        // TODO Auto-generated constructor stub

        setContentView(R.layout.my_progress);

        setDialog();
    }

    private void setDialog() {
        setTitle("Downloading Files....");
        textView = (TextView) findViewById(R.id.textProgress);
        progressBar = (ProgressBar) findViewById(R.id.progress_horizontal);
        percent = (TextView) findViewById(R.id.textPercentage);

        percent.setTextColor(Color.BLACK);
        textView.setTextColor(Color.BLACK);

        progressBar.setProgressDrawable(getContext().getResources()
                .getDrawable(R.drawable.greenbackground));
        progressBar.setIndeterminate(false);

        // set the maximum value
        progressBar.setMax(1315);

        LauncherThread();

    }

    // handler for the background updating
    Handler progressHandler = new Handler() {
        public void handleMessage(Message msg) {

            switch (msg.what) {

            case STATUS_UPDATE:
                progressBar.setProgress(increment);
                float value = increment / 1315F;
                percent.setText(" " + ((int) (value * 100)) + "%");
                System.out.println(value * 100);
                textView.setText(String.valueOf(progressBar.getProgress())
                        .concat(" / " + progressBar.getMax()));
                break;

            // case STATUS_COMPLETE:
            // if (progressBar != null && progressBar.isShown()) {
            // dismiss();
            // progressBar = null;
            // }
            // dismiss();
            }
        }
    };

    private class LoaderThread extends Thread {

        @Override
        public void run() {
            // TODO Auto-generated method stub
            while (progressBar.getProgress() < progressBar.getMax()) {
                try {
                    Thread.sleep(100);
                    increment++;
                    progressHandler.sendEmptyMessage(STATUS_UPDATE);

                } catch (InterruptedException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
            progressHandler.sendEmptyMessage(STATUS_COMPLETE);
        }

    }

    private class LauncherThread extends Thread {
        @Override
        public void run() {
            // TODO Auto-generated method stub
            progressHandler.sendMessage(progressHandler.obtainMessage());
            progressHandler.sendEmptyMessage(0);
        }
    }

    private void LauncherThread() {
        LoaderThread loaderThread = new LoaderThread();
        // if (!loaderThread.isAlive())
        loaderThread.start();
        LauncherThread launcehrThread = new LauncherThread();
        // if (!launcehrThread.isAlive())
        launcehrThread.start();
    }
}

Main Activity :-
package com.exam.customprogress;

import android.app.Activity;
import android.os.Bundle;
import android.view.Menu;

import com.tomdignan.nifty.dialogs.NiftyBaseDialog;

public class MainActivity extends Activity {

    NiftyBaseDialog mDialog;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        MyDialog dialog = new MyDialog(this);
        dialog.show();

    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }

}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <ProgressBar
        android:id="@+id/progress_horizontal"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_margin="10dip" />

    <RelativeLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="10dip"
        android:layout_marginRight="10dip" >

        <TextView
            android:id="@+id/textProgress"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textColor="@android:color/black" />

        <TextView
            android:id="@+id/textPercentage"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentRight="true"
            android:textColor="@android:color/black" />
    </RelativeLayout>

    <TextView
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_marginLeft="5dip"
        android:layout_marginRight="5dip"
        android:gravity="right"
        android:text="* Parkeon and Telepark records will be added." />

</LinearLayout>