scratch-blocks/tests/vertical_playground.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />

    <title>Vertical Playground</title>

    <script src="../blockly_uncompressed_vertical.js"></script>
    <script src="../msg/messages.js"></script>
    <script src="../msg/scratch_msgs.js"></script>
    <script src="../blocks_vertical/vertical_extensions.js"></script>
    <script src="../blocks_common/math.js"></script>
    <script src="../blocks_common/matrix.js"></script>
    <script src="../blocks_common/note.js"></script>
    <script src="../blocks_common/text.js"></script>
    <script src="../blocks_common/colour.js"></script>
    <script src="../blocks_vertical/control.js"></script>
    <script src="../blocks_vertical/event.js"></script>
    <script src="../blocks_vertical/motion.js"></script>
    <script src="../blocks_vertical/looks.js"></script>
    <script src="../blocks_vertical/procedures.js"></script>
    <script src="../blocks_vertical/operators.js"></script>
    <script src="../blocks_vertical/pen.js"></script>
    <script src="../blocks_vertical/sound.js"></script>
    <script src="../blocks_vertical/sensing.js"></script>
    <script src="../blocks_vertical/data.js"></script>
    <script src="../blocks_vertical/extensions.js"></script>
    <script src="../blocks_vertical/default_toolbox.js"></script>

    <script>
      'use strict';

      var workspace = null;

      function start() {
        var soundsEnabled = null;
        if (sessionStorage) {
          // Restore sounds state.
          soundsEnabled = sessionStorage.getItem('soundsEnabled');
          if (soundsEnabled === null) {
            soundsEnabled = true;
          } else {
            soundsEnabled = (soundsEnabled === 'true');
          }
        } else {
          soundsEnabled = true;
        }
        setSoundsEnabled(soundsEnabled);

        // Setup blocks
        // Parse the URL arguments.
        var match = location.search.match(/dir=([^&]+)/);
        var rtl = match && match[1] == 'rtl';
        document.forms.options.elements.dir.selectedIndex = Number(rtl);
        var toolbox = getToolboxElement();
        document.forms.options.elements.toolbox.selectedIndex =
          toolbox ? 1: 0;

        match = location.search.match(/side=([^&]+)/);

        var side = match ? match[1] : 'start';

        document.forms.options.elements.side.value = side;

        match = location.search.match(/locale=([^&]+)/);
        var locale = match ? match[1] : 'en';
        Blockly.ScratchMsgs.setLocale(locale);
        document.forms.options.elements.locale.value = locale;

        // Create main workspace.
        workspace = Blockly.inject('blocklyDiv', {
          comments: true,
          disable: false,
          collapse: false,
          media: '../media/',
          readOnly: false,
          rtl: rtl,
          scrollbars: true,
          toolbox: toolbox,
          toolboxPosition: side == 'top' || side == 'start' ? 'start' : 'end',
          horizontalLayout: side == 'top' || side == 'bottom',
          sounds: soundsEnabled,
          zoom: {
            controls: true,
            wheel: true,
            startScale: 0.675,
            maxScale: 4,
            minScale: 0.25,
            scaleSpeed: 1.1
          },
          colours: {
            fieldShadow: 'rgba(255, 255, 255, 0.3)',
            dragShadowOpacity: 0.6
          }
        });

        if (sessionStorage) {
          // Restore previously displayed text.
          var text = sessionStorage.getItem('textarea');
          if (text) {
            document.getElementById('importExport').value = text;
          }
          taChange();
        }

        if (sessionStorage) {
          // Restore event logging state.
          var state = sessionStorage.getItem('logEvents');
          logEvents(Boolean(state));

          // Restore flyout event logging state.
          state = sessionStorage.getItem('logFlyoutEvents');
          logFlyoutEvents(Boolean(state));
        }
      }

      function getToolboxElement() {
        var match = location.search.match(/toolbox=([^&]+)/);
        return document.getElementById('toolbox-' + (match ? match[1] : 'categories'));
      }

      function toXml() {
        var output = document.getElementById('importExport');
        var xml = Blockly.Xml.workspaceToDom(workspace);
        output.value = Blockly.Xml.domToPrettyText(xml);
        output.focus();
        output.select();
        taChange();
      }

      function fromXml() {
        var input = document.getElementById('importExport');
        var xml = Blockly.Xml.textToDom(input.value);
        Blockly.Xml.domToWorkspace(xml, workspace);
        taChange();
      }

      // Disable the "Import from XML" button if the XML is invalid.
      // Preserve text between page reloads.
      function taChange() {
        var textarea = document.getElementById('importExport');
        if (sessionStorage) {
          sessionStorage.setItem('textarea', textarea.value)
        }
        var valid = true;
        try {
          Blockly.Xml.textToDom(textarea.value);
        } catch (e) {
          valid = false;
        }
        document.getElementById('import').disabled = !valid;
      }

      function logEvents(state) {
        var checkbox = document.getElementById('logCheck');
        checkbox.checked = state;
        if (sessionStorage) {
          sessionStorage.setItem('logEvents', state ? 'checked' : '');
        }
        if (state) {
          workspace.addChangeListener(logger);
        } else {
          workspace.removeChangeListener(logger);
        }
      }

      function logFlyoutEvents(state) {
        var checkbox = document.getElementById('logFlyoutCheck');
        checkbox.checked = state;
        var soundsEnabled = null;
        if (sessionStorage) {
          sessionStorage.setItem('logFlyoutEvents', state ? 'checked' : '');
        }
        var flyoutWorkspace = (workspace.flyout_) ? workspace.flyout_.workspace_ :
          workspace.toolbox_.flyout_.workspace_;
        if (state) {
          flyoutWorkspace.addChangeListener(logger);
        } else {
          flyoutWorkspace.removeChangeListener(logger);
        }
      }

      function logger(e) {
        console.log(e);
      }

      function glowBlock() {
        if (Blockly.selected) {
          workspace.glowBlock(Blockly.selected.id, true);
        }
      }

      function unglowBlock() {
        if (Blockly.selected) {
          workspace.glowBlock(Blockly.selected.id, false);
        }
      }

      function glowStack() {
        if (Blockly.selected) {
          workspace.glowStack(Blockly.selected.id, true);
        }
      }

      function unglowStack() {
        if (Blockly.selected) {
          workspace.glowStack(Blockly.selected.id, false);
        }
      }

      function sprinkles(n) {
        var prototypes = [];
        var toolbox = workspace.options.languageTree;
        if (!toolbox) {
          console.error('Toolbox not found; add a toolbox element to the DOM.');
          return;
        }
        var blocks = toolbox.getElementsByTagName('block');
        for (var i = 0; i < n; i++) {
          var blockXML = blocks[Math.floor(Math.random() * blocks.length)];
          var block = Blockly.Xml.domToBlock(blockXML, workspace);
          block.initSvg();
          block.moveBy(
            Math.round(Math.random() * 450 + 40),
            Math.round(Math.random() * 600 + 40)
          );
        }
      }

      var equalsXml = [
        '  <shadow type="operator_equals">',
        '    <value name="OPERAND1">',
        '     <shadow type="text">',
        '      <field name="TEXT">foo</field>',
        '     </shadow>',
        '    </value>',
        '    <value name="OPERAND2">',
        '      <shadow type="operator_equals"></shadow>',
        '    </value>',
        '  </shadow>'
      ].join('\n');

      var spaghettiXml = [
        '  <block type="control_if_else">',
        '    <value name="CONDITION">',
        '      <shadow type="operator_equals"></shadow>',
        '    </value>',
        '    <statement name="SUBSTACK"></statement>',
        '    <statement name="SUBSTACK2"></statement>',
        '    <next></next>',
        '  </block>'
      ].join('\n');

      function spaghetti(n) {
        console.log("Starting spaghetti.  This may take some time...");
        var xml = spaghettiXml;
        // Nest if/else statements deeply.
        for(var i = 0; i < 2 * n; i++) {
          xml = xml.replace(/(<statement name="SUBSTACK2?"?>)<\//g,
              '$1' + spaghettiXml + '</');
        }
        // Stack a bit.
        for(var i = 0; i < n; i++) {
          xml = xml.replace(/(<next>)<\//g,
          '$1' + spaghettiXml + '</');
        }

        // Nest boolean comparisons.
        var equalsBlock = equalsXml;
        for (var i = 0; i < n; i++) {
          equalsBlock = equalsBlock.replace(
              /(<shadow( type="operator_equals")?>)<\/shadow>/g, equalsXml);
        }

        // Put the nested boolean comparisons into if/else statements.
        xml = xml.replace(/(<shadow( type="operator_equals")?>)<\/shadow>/g,
            equalsBlock);

        xml = '<xml xmlns="http://www.w3.org/1999/xhtml">' + xml + '</xml>';
        var dom = Blockly.Xml.textToDom(xml);
        console.time('Spaghetti domToWorkspace');
        Blockly.Xml.domToWorkspace(dom, workspace);
        console.timeEnd('Spaghetti domToWorkspace');
      }

      function setSoundsEnabled(state) {
        var checkbox = document.getElementById('soundsEnabled');
        checkbox.checked = (state) ? 'checked' : '';
        if (sessionStorage) {
          sessionStorage.setItem('soundsEnabled', state);
        }
      }

      function reportDemo() {
        if (Blockly.selected) {
          workspace.reportValue(
            Blockly.selected.id,
            document.getElementById('reportValue').value
          );
        }
      }

      function setLocale(locale) {
        workspace.getFlyout().setRecyclingEnabled(false);
        var xml = Blockly.Xml.workspaceToDom(workspace);
        Blockly.ScratchMsgs.setLocale(locale);
        Blockly.Xml.clearWorkspaceAndLoadFromXml(xml, workspace);
        workspace.getFlyout().setRecyclingEnabled(true);
      }
    </script>

    <style>
      html, body {
        height: 100%;
      }

      body {
        background-color: #fff;
        font-family: sans-serif;
        overflow: hidden;
      }

      h1 {
        font-weight: normal;
        font-size: 140%;
      }

      #blocklyDiv {
        float: right;
        height: 95%;
        width: 70%;
      }

      #collaborators {
        float: right;
        width: 30px;
        margin-left: 10px;
      }

      #collaborators > img {
        margin-right: 5px;
        height: 30px;
        padding-bottom: 5px;
        width: 30px;
        border-radius: 3px;
      }

      #importExport {
        font-family: monospace;
      }
    </style>
  </head>

  <body onload="start()">
    <div id="collaborators"></div>
    <div id="blocklyDiv"></div>
    <!-- Simple toolbox -->
    <xml id="toolbox-simple" style="display: none">
      <block type="operator_random">
        <value name="FROM">
          <shadow type="math_number">
            <field name="NUM">1</field>
          </shadow>
        </value>
        <value name="TO">
          <shadow type="math_number">
            <field name="NUM">10</field>
          </shadow>
        </value>
      </block>
      <block type="operator_lt">
        <value name="OPERAND1">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
        <value name="OPERAND2">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
      </block>
      <block type="operator_equals">
        <value name="OPERAND1">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
        <value name="OPERAND2">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
      </block>
      <block type="operator_gt">
        <value name="OPERAND1">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
        <value name="OPERAND2">
          <shadow type="text">
            <field name="TEXT"></field>
          </shadow>
        </value>
      </block>
      <block type="operator_and"></block>
      <block type="operator_or"></block>
      <block type="operator_not"></block>
      <block type="operator_join">
        <value name="STRING1">
          <shadow type="text">
            <field name="TEXT">hello</field>
          </shadow>
        </value>
        <value name="STRING2">
          <shadow type="text">
            <field name="TEXT">world</field>
          </shadow>
        </value>
      </block>
      <block type="operator_letter_of">
        <value name="LETTER">
          <shadow type="math_whole_number">
            <field name="NUM">1</field>
          </shadow>
        </value>
        <value name="STRING">
          <shadow type="text">
            <field name="TEXT">world</field>
          </shadow>
        </value>
      </block>
      <block type="operator_length">
        <value name="STRING">
          <shadow type="text">
            <field name="TEXT">world</field>
          </shadow>
        </value>
      </block>
      <block type="operator_mod">
        <value name="NUM1">
          <shadow type="math_number">
            <field name="NUM"></field>
          </shadow>
        </value>
        <value name="NUM2">
          <shadow type="math_number">
            <field name="NUM"></field>
          </shadow>
        </value>
      </block>
      <block type="operator_round">
        <value name="NUM">
          <shadow type="math_number">
            <field name="NUM"></field>
          </shadow>
        </value>
      </block>
      <block type="operator_mathop">
        <value name="OPERATOR">
          <shadow type="operator_mathop_menu"></shadow>
        </value>
        <value name="NUM">
          <shadow type="math_number">
            <field name="NUM"></field>
          </shadow>
        </value>
      </block>
    </xml>

    <!-- Sidebar -->
    <h1>Vertical Blocks</h1>
    <p>
      <a href="javascript:void(workspace.setVisible(true))">Show</a>
      - <a href="javascript:void(workspace.setVisible(false))">Hide</a>
    </p>

    <form id="options">
        <select name="dir" onchange="document.forms.options.submit()">
          <option value="ltr">LTR</option>
          <option value="rtl">RTL</option>
        </select>
        <select name="toolbox" onchange="document.forms.options.submit()">
          <option value="categories">Categories</option>
          <option value="simple">Simple</option>
        </select>
        <select name="side" onchange="document.forms.options.submit()">
          <option value="start">Start</option>
          <option value="end">End</option>
          <option value="top">Top</option>
          <option value="bottom">Bottom</option>
        </select>
        <select name="locale" onchange="setLocale(this.value)">
          <option value="en">English</option>
          <option value="ca">Catalan</option>
          <option value="cs">Czech</option>
          <option value="da">Danish</option>
          <option value="nl">Dutch</option>
          <option value="fi">Finnish</option>
          <option value="fr">French</option>
          <option value="de">German</option>
          <option value="el">Greek</option>
          <option value="he">Hebrew</option>
          <option value="hu">Hungarian</option>
          <option value="id">Indonesian</option>
          <option value="ga">Irish Gaelic</option>
          <option value="it">Italian</option>
          <option value="ja">Japanese</option>
          <option value="ja-Hira">Japanese(Hira)</option>
          <option value="mi">Maori</option>
          <option value="nb">Norwegian (Bokmal)</option>
          <option value="pt">Portuguese</option>
          <option value="pt-br">Portuguese (Brazil)</option>
          <option value="gd">Scottish Gaelic</option>
          <option value="sr">Serbian</option>
          <option value="sl">Slovenian</option>
          <option value="es">Spanish</option>
          <option value="es-419">Spanish (Latin America)</option>
          <option value="sv">Swedish</option>
          <option value="tr">Turkish</option>
          <option value="uk">Ukranian</option>
          <option value="vi">Vietnamese</option>
          <option value="cy">Welsh</option>
          <option value="zh-cn">Chinese (China)</option>
          <option value="zh-tw">Chinese (TW)</option>
        </select>
      </form>

    <p>
      <input type="button" value="Export to XML" onclick="toXml()">
      &nbsp;
      <input type="button" value="Import from XML" onclick="fromXml()" id="import">
      <br>
      <textarea id="importExport" style="width: 26%; height: 12em"
        onchange="taChange();" onkeyup="taChange()"></textarea>
    </p>

    <hr>

    <p>
      Log events: &nbsp;
      <input type="checkbox" onclick="logEvents(this.checked)" id="logCheck">
    </p>

    <p>
      Stress test: &nbsp;
      <input type="button" value="Sprinkles!" onclick="sprinkles(100)">
      <input type="button" value="Spaghetti!" onclick="spaghetti(3)">
    </p>

    <p>
      Glows: &nbsp;
      <input type="button" value="Glow last clicked block" onclick="glowBlock()" />
      <input type="button" value="Unglow last clicked block" onclick="unglowBlock()" />
      <input type="button" value="Stack glow last clicked block" onclick="glowStack()" />
      <input type="button" value="Stack unglow last clicked block" onclick="unglowStack()" />
    </p>

    <p>
      Log flyout events: &nbsp;
      <input type="checkbox" onclick="logFlyoutEvents(this.checked)" id="logFlyoutCheck">
    </p>

    <p>
      Enable sounds (after refresh): &nbsp;
      <input type="checkbox" onclick="setSoundsEnabled(this.checked)" id="soundsEnabled">
    </p>

    <p>
      <input type="button" value="Undo" onclick="workspace.undo()" />
      <input type="button" value="Redo" onclick="workspace.undo(true)" />
    </p>

    <p>
      Report:
      <input id="reportValue" type="text" value="123" />
      <input type="button" value="Report last clicked block" onclick="reportDemo()" />
    </p>
  </body>
</html>
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