SplashScreen-with-ProgressBar

create splash screen Activity with progressbar at the start of program

the final image of the program performance is as follows:

pay attention !!

This tutorial does not include splash screen design (xml code)

java class splash screen activity sourse code as follows:

package mojtabagolab.com.splashactivitywithprogressbar;

import androidx.appcompat.app.AppCompatActivity;

import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.ProgressBar;

public class SplashActivity extends AppCompatActivity {

  private ProgressBar prg;

  Handler handler;

  int counter = 0;

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

      prg = findViewById(R.id.progressBar);

      handler = new Handler();

      new Thread(new Runnable() {
          @Override
          public void run() {

              while (counter != 100) {
                  counter += 1;

                  handler.post(new Runnable() {
                      @Override
                      public void run() {
                          prg.setProgress(counter);

                          if (counter == 100) {
                              Intent intent = new Intent(SplashActivity.this, MainActivity.class);
                              startActivity(intent);
                              finish();
                          }
                      }
                  });

                  try {
                      Thread.sleep(25);
                  } catch (InterruptedException e) {
                      e.printStackTrace();
                  }
              }
          }
      }).start();
  }
}