chao
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mini_cocopi


			
				
					
						
						
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							<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Blockly Demo: Resizable Blockly (Part 2)</title>
  <script src="../../blockly_compressed.js"></script>
  <script src="../../blocks_compressed.js"></script>
  <script src="../../msg/js/en.js"></script>
  <style>
    html, body {
      height: 100%;
      margin: 0;
    }
    body {
      background-color: #fff;
      font-family: sans-serif;
      overflow: hidden;
    }
    h1 {
      font-weight: normal;
      font-size: 140%;
    }
    table {
      height: 100%;
      width: 100%;
    }
    #blocklyArea {
      height: 99%;
    }
  </style>
</head>
<body>
  <table>
    <tr>
      <td>
        <h1><a href="https://developers.google.com/blockly/">Blockly</a> &gt;
          <a href="../index.html">Demos</a> &gt; Resizable Blockly (Part 2)</h1>

        <p>
          Once an <a href="index.html">area is defined</a>, Blockly can be
          injected and positioned over the area.
          A resize handler keeps it in position as the page changes.
        </p>

        <p>&rarr; More info on <a href="https://developers.google.com/blockly/guides/configure/web/resizable">injecting resizable Blockly</a>&hellip;</p>
      </td>
    </tr>
    <tr>
      <td id="blocklyArea">
      </td>
    </tr>
  </table>

  <div id="blocklyDiv" style="position: absolute"></div>

  <xml id="toolbox" style="display: none">
    <block type="controls_if"></block>
    <block type="logic_compare"></block>
    <block type="controls_repeat_ext"></block>
    <block type="math_number"></block>
    <block type="math_arithmetic"></block>
    <block type="text"></block>
    <block type="text_print"></block>
  </xml>

  <script>
    var blocklyArea = document.getElementById('blocklyArea');
    var blocklyDiv = document.getElementById('blocklyDiv');
    var workspace = Blockly.inject(blocklyDiv,
        {media: '../../media/',
         toolbox: document.getElementById('toolbox')});
    var onresize = function(e) {
      // Compute the absolute coordinates and dimensions of blocklyArea.
      var element = blocklyArea;
      var x = 0;
      var y = 0;
      do {
        x += element.offsetLeft;
        y += element.offsetTop;
        element = element.offsetParent;
      } while (element);
      // Position blocklyDiv over blocklyArea.
      blocklyDiv.style.left = x + 'px';
      blocklyDiv.style.top = y + 'px';
      blocklyDiv.style.width = blocklyArea.offsetWidth + 'px';
      blocklyDiv.style.height = blocklyArea.offsetHeight + 'px';
    };
    window.addEventListener('resize', onresize, false);
    onresize();
    Blockly.svgResize(workspace);
  </script>
</body>
</html>