content: package ademar.phasedseekbar.sample;
  
  import android.content.res.Resources;
  import android.os.Bundle;
  import android.util.Log;
  import android.view.MotionEvent;
  import android.view.View;
  import androidx.appcompat.app.AppCompatActivity;
  import ademar.phasedseekbar.PhasedInteractionListener;
  import ademar.phasedseekbar.PhasedListener;
  import ademar.phasedseekbar.PhasedSeekBar;
  import ademar.phasedseekbar.SimplePhasedAdapter;
  
  public class SampleActivity extends AppCompatActivity {
  
      protected PhasedSeekBar psbLike, psbStar, psbNoImages;
  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.sample_activity);
  
          PhasedSeekBar psbHorizontal = findViewById(R.id.psb_hor);
          psbLike = findViewById(R.id.psb_like);
          psbStar = findViewById(R.id.psb_star);
          psbNoImages = findViewById(R.id.psb_no_images);
  
          final Resources resources = getResources();
  
          psbHorizontal.setAdapter(new SimplePhasedAdapter(resources, new int[] {
                  R.drawable.btn_square_selector,
                  R.drawable.btn_triangle_selector,
                  R.drawable.btn_xis_selector }));
  
          psbLike.setAdapter(new SimplePhasedAdapter(resources, new int[] {
                  R.drawable.btn_like_selector,
                  R.drawable.btn_unlike_selector }));
          psbStar.setAdapter(new SimplePhasedAdapter(resources, new int[] {
                  R.drawable.btn_star1_selector,
                  R.drawable.btn_star2_selector,
                  R.drawable.btn_star3_selector,
                  R.drawable.btn_star4_selector,
                  R.drawable.btn_star5_selector }));
          psbNoImages.setAdapter(new SimplePhasedAdapter(resources, new int[] {
                  R.drawable.no_image_shape }));
  
          psbHorizontal.setListener(new PhasedListener() {
              @Override
              public void onPositionSelected(int position) {
                  psbLike.setVisibility(position == 0 ? View.VISIBLE : View.INVISIBLE);
                  psbStar.setVisibility(position == 1 ? View.VISIBLE : View.INVISIBLE);
                  psbNoImages.setVisibility(position == 2 ? View.VISIBLE : View.INVISIBLE);
              }
          });
  
          psbHorizontal.setInteractionListener(new PhasedInteractionListener() {
              @Override
              public void onInteracted(int x, int y, int position, MotionEvent motionEvent) {
                  Log.d("PSB", String.format("onInteracted %d %d %d %d", x, y, position, motionEvent.getAction()));
              }
          });
  
          psbLike.setPosition(0);
      }
  
  }
  