package tonio.noa;
  

  import android.content.ClipData;
  import android.os.Build;

  import android.os.Bundle;

  import android.view.DragEvent;
  import android.view.MotionEvent;

  import android.view.View;

  import android.widget.ImageView;

  
  /**
   * Created by psyk on 09/01/18.
   */
  

  public class TutorialScene2Activity extends MyPlayActivity implements View.OnTouchListener, View.OnDragListener {

  
      @Override
      protected void onCreate(Bundle savedInstanceState) {
  
          super.onCreate(savedInstanceState);
          setContentView(R.layout.tutorial2_display);

  
          findViewById(R.id.blue_rectangle).setOnTouchListener(this);

          findViewById(R.id.blue_rectangle).setOnDragListener(this);
          findViewById(R.id.red_rectangle).setOnDragListener(this);

      }
  
      @Override
      public boolean onTouch(View view, MotionEvent event) {
          if (event.getAction() == MotionEvent.ACTION_DOWN) {

              View.DragShadowBuilder shadowBuilder = new View.DragShadowBuilder(view);

              ClipData data = ClipData.newPlainText("id", view.getResources().getResourceEntryName(view.getId()));
  
              if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
                  view.startDragAndDrop(data, shadowBuilder, view, 0);
              } else {
                  view.startDrag(data, shadowBuilder, view, 0);
              }

              return true;

          } else
              return false;

      }
  
      @Override
      public boolean onDrag(View v, DragEvent event) {
          switch (event.getAction()) {
              // signal for the start of a drag and drop operation
              case DragEvent.ACTION_DRAG_STARTED:
                  // do nothing
                  break;
  
              // the drag point has entered the bounding box of the View
              case DragEvent.ACTION_DRAG_ENTERED:
                  // do nothing
                  break;
  
              // the user has moved the drag shadow outside the bounding box of the View
              case DragEvent.ACTION_DRAG_EXITED:
                  // do nothing
                  break;
  
              // the drag and drop operation has concluded
              case DragEvent.ACTION_DRAG_ENDED:

                  break;
  
              //drag shadow has been released,the drag point is within the bounding box of the View
              case DragEvent.ACTION_DROP:

                  //handle the dragged view being dropped over a target view

                  View view = (View) event.getLocalState();

                  if(v==findViewById(R.id.red_rectangle)) {
                      //stop displaying the view where it was before it was dragged
                      view.setVisibility(View.INVISIBLE);
                      //view dragged item is being dropped on
                      ImageView dropTarget = (ImageView) v;
                      //view being dragged and dropped
                      ImageView dropped = (ImageView) view;
                      dropTarget.setBackgroundColor(dropped.getSolidColor());
                      bravoPage(v);

                  }

                  break;
          }
  
          return true;

      }
  
      @Override
      protected void next() {
          finish();
      }

  }