Progress Bar

//1st Activity Intent

int delay = 10;
int maxBarValue = 6000;
showDialog(3);
in = new Intent(Home.this, CreateMessage.class);
startActivity(in);

//Dialog's Code
protected Dialog onCreateDialog(int id) {
        switch (id) {
        case 3:
            progDialog = new ProgressDialog(Home.this);
            progDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
            progDialog.setMessage("Loading...");
            progThread = new ProgressThread(handler);
            progThread.start();
            return progDialog;
        }
        return null;
    }

final Handler handler = new Handler() {
        public void handleMessage(Message msg) {
            int total = msg.getData().getInt("total");
            progDialog.setProgress(total);
            if (total <= 0) {
                //dismissDialog(typeBar);
                progDialog.cancel();
                progThread.setState(ProgressThread.DONE);
            }
        }
    };

    private class ProgressThread extends Thread {

        final static int DONE = 0;
        final static int RUNNING = 1;

        Handler mHandler;
        int mState;
        int total;

        ProgressThread(Handler h) {
            mHandler = h;
        }

        @Override
        public void run() {
            mState = RUNNING;
            total = maxBarValue;
            while (mState == RUNNING) {
                try {
                    Thread.sleep(delay);
                } catch (InterruptedException e) {
                    Log.e("ERROR", "Thread was Interrupted");
                }

                Message msg = mHandler.obtainMessage();
                Bundle b = new Bundle();
                b.putInt("total", total);
                msg.setData(b);
                mHandler.sendMessage(msg);

                total--;
            }
        }

        public void setState(int state) {
            mState = state;
        }
    }