Circular Progress Bar ( for a countdown timer )

Question

Ok so I have a countdown timer of 15 seconds that works perfectly fine and I\'d like to make a custom circular progress bar for that timer.

I want to create a full c

Answer 1

Smooth circle progress bar timer

XML Layout:

activity_main

Drawable file:

circleshape2_timerview

circleshape1_timerview

circleshape_timerview

Activity:

MainActivity

 import android.app.Activity;
 import android.os.Bundle;
 import android.os.CountDownTimer;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;

 public class MainActivity extends Activity implements OnClickListener {

int i = -1;
ProgressBar mProgressBar, mProgressBar1;

private Button buttonStartTime, buttonStopTime;
private EditText edtTimerValue;
private TextView textViewShowTime;
private CountDownTimer countDownTimer;
private long totalTimeCountInMilliseconds;

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


    buttonStartTime = (Button) findViewById(R.id.button_timerview_start);
    buttonStopTime = (Button) findViewById(R.id.button_timerview_stop);

    textViewShowTime = (TextView)  
    findViewById(R.id.textView_timerview_time);
    edtTimerValue = (EditText) findViewById(R.id.textview_timerview_back);

    buttonStartTime.setOnClickListener(this);
    buttonStopTime.setOnClickListener(this);

    mProgressBar = (ProgressBar) findViewById(R.id.progressbar_timerview);
    mProgressBar1 = (ProgressBar) findViewById(R.id.progressbar1_timerview);

  }
  @Override
  public void onClick(View v) {
    if (v.getId() == R.id.button_timerview_start) {

        setTimer();

        buttonStartTime.setVisibility(View.INVISIBLE);
        buttonStopTime.setVisibility(View.VISIBLE);
        mProgressBar.setVisibility(View.INVISIBLE);

        startTimer();
        mProgressBar1.setVisibility(View.VISIBLE);


    } else if (v.getId() == R.id.button_timerview_stop) {
        countDownTimer.cancel();
        countDownTimer.onFinish();
        mProgressBar1.setVisibility(View.GONE);
        mProgressBar.setVisibility(View.VISIBLE);
        edtTimerValue.setVisibility(View.VISIBLE);
        buttonStartTime.setVisibility(View.VISIBLE);
        buttonStopTime.setVisibility(View.INVISIBLE);
    }
 }
  private void setTimer(){
    int time = 0;
    if (!edtTimerValue.getText().toString().equals("")) {
        time = Integer.parseInt(edtTimerValue.getText().toString());
    } else
        Toast.makeText(MainActivity.this, "Please Enter Minutes...",  
  Toast.LENGTH_LONG).show();
    totalTimeCountInMilliseconds =  time * 1000;
    mProgressBar1.setMax( time * 1000);
   }
   private void startTimer() {
    countDownTimer = new CountDownTimer(totalTimeCountInMilliseconds, 1) {
        @Override
        public void onTick(long leftTimeInMilliseconds) {
            long seconds = leftTimeInMilliseconds / 1000;
            mProgressBar1.setProgress((int) (leftTimeInMilliseconds));

            textViewShowTime.setText(String.format("%02d", seconds / 60)
                    + ":" + String.format("%02d", seconds % 60));
        }
        @Override
        public void onFinish() {
            textViewShowTime.setText("00:00");
            textViewShowTime.setVisibility(View.VISIBLE);
            buttonStartTime.setVisibility(View.VISIBLE);
            buttonStopTime.setVisibility(View.VISIBLE);
            mProgressBar.setVisibility(View.VISIBLE);
            mProgressBar1.setVisibility(View.GONE);

        }
    }.start();
 }
 }