Drag and Drop Multiple Shapes

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Instructions: Drag and drop the shapes or remove them by double clicking or double tapping.

Konva Drag and Drop Multiple Shapes Demoview raw
<!DOCTYPE html>
<html>
  <head>
    <script src="https://unpkg.com/konva@4.0.18/konva.min.js"></script>
    <meta charset="utf-8" />
    <title>Konva Drag and Drop Multiple Shapes Demo</title>
    <style>
      body {
        margin: 0;
        padding: 0;
        overflow: hidden;
        background-color: #f0f0f0;
      }
    </style>
  </head>
  <body>
    <div id="container"></div>
    <script>
      var width = window.innerWidth;
      var height = window.innerHeight;

      var stage = new Konva.Stage({
        container: 'container',
        width: width,
        height: height
      });

      var layer = new Konva.Layer();

      var colors = ['red', 'orange', 'yellow', 'green', 'blue', 'purple'];

      for (var i = 0; i < 6; i++) {
        var box = new Konva.Rect({
          x: i * 30 + 50,
          y: i * 18 + 40,
          fill: colors[i],
          stroke: 'black',
          strokeWidth: 4,
          draggable: true,
          width: 100,
          height: 50
        });

        box.on('dragstart', function() {
          this.moveToTop();
          layer.draw();
        });

        box.on('dragmove', function() {
          document.body.style.cursor = 'pointer';
        });
        /*
         * dblclick to remove box for desktop app
         * and dbltap to remove box for mobile app
         */
        box.on('dblclick dbltap', function() {
          this.destroy();
          layer.draw();
        });

        box.on('mouseover', function() {
          document.body.style.cursor = 'pointer';
        });
        box.on('mouseout', function() {
          document.body.style.cursor = 'default';
        });

        layer.add(box);
      }

      // add the layer to the stage
      stage.add(layer);
    </script>
  </body>
</html>
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