mirror of
https://github.com/google/blockly.git
synced 2026-01-09 10:00:09 +01:00
549 lines
18 KiB
HTML
549 lines
18 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Advanced Blockly Playground</title>
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<script src="../../blockly_uncompressed.js"></script>
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<script src="../../generators/javascript.js"></script>
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<script src="../../generators/javascript/logic.js"></script>
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<script src="../../generators/javascript/loops.js"></script>
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<script src="../../generators/javascript/math.js"></script>
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<script src="../../generators/javascript/text.js"></script>
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<script src="../../generators/javascript/lists.js"></script>
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<script src="../../generators/javascript/colour.js"></script>
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<script src="../../generators/javascript/variables.js"></script>
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<script src="../../generators/javascript/variables_dynamic.js"></script>
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<script src="../../generators/javascript/procedures.js"></script>
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<script src="../../generators/python.js"></script>
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<script src="../../generators/python/logic.js"></script>
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<script src="../../generators/python/loops.js"></script>
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<script src="../../generators/python/math.js"></script>
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<script src="../../generators/python/text.js"></script>
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<script src="../../generators/python/lists.js"></script>
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<script src="../../generators/python/colour.js"></script>
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<script src="../../generators/python/variables.js"></script>
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<script src="../../generators/python/variables_dynamic.js"></script>
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<script src="../../generators/python/procedures.js"></script>
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<script src="../../generators/php.js"></script>
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<script src="../../generators/php/logic.js"></script>
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<script src="../../generators/php/loops.js"></script>
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<script src="../../generators/php/math.js"></script>
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<script src="../../generators/php/text.js"></script>
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<script src="../../generators/php/lists.js"></script>
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<script src="../../generators/php/colour.js"></script>
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<script src="../../generators/php/variables.js"></script>
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<script src="../../generators/php/variables_dynamic.js"></script>
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<script src="../../generators/php/procedures.js"></script>
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<script src="../../generators/lua.js"></script>
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<script src="../../generators/lua/logic.js"></script>
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<script src="../../generators/lua/loops.js"></script>
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<script src="../../generators/lua/math.js"></script>
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<script src="../../generators/lua/text.js"></script>
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<script src="../../generators/lua/lists.js"></script>
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<script src="../../generators/lua/colour.js"></script>
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<script src="../../generators/lua/variables.js"></script>
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<script src="../../generators/lua/variables_dynamic.js"></script>
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<script src="../../generators/lua/procedures.js"></script>
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<script src="../../generators/dart.js"></script>
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<script src="../../generators/dart/logic.js"></script>
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<script src="../../generators/dart/loops.js"></script>
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<script src="../../generators/dart/math.js"></script>
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<script src="../../generators/dart/text.js"></script>
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<script src="../../generators/dart/lists.js"></script>
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<script src="../../generators/dart/colour.js"></script>
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<script src="../../generators/dart/variables.js"></script>
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<script src="../../generators/dart/variables_dynamic.js"></script>
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<script src="../../generators/dart/procedures.js"></script>
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<script src="../../msg/messages.js"></script>
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<script src="../../blocks/logic.js"></script>
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<script src="../../blocks/loops.js"></script>
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<script src="../../blocks/math.js"></script>
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<script src="../../blocks/text.js"></script>
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<script src="../../blocks/lists.js"></script>
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<script src="../../blocks/colour.js"></script>
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<script src="../../blocks/variables.js"></script>
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<script src="../../blocks/variables_dynamic.js"></script>
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<script src="../../blocks/procedures.js"></script>
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<script src="../blocks/test_blocks.js"></script>
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<script src="../themes/test_themes.js"></script>
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<script src="./screenshot.js"></script>
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<script src="https://unpkg.com/@blockly/dev-tools@0.20200313.7/dist/index.js"></script>
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<script src="https://unpkg.com/@blockly/theme-modern@1.20200417.5/dist/index.js"></script>
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<script>
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// // Custom requires for the playground.
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// // Rendering.
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goog.require('Blockly.minimalist.Renderer');
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goog.require('Blockly.Themes.Zelos');
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// Other.
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goog.require('Blockly.WorkspaceCommentSvg');
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goog.require('Blockly.WorkspaceCommentSvg.render');
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</script>
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<script>
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'use strict';
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var workspace = null;
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function start() {
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setBackgroundColour();
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// Parse the URL arguments.
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var toolbox = getToolboxElement();
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var autoimport = !!location.search.match(/autoimport=([^&]+)/);
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var match = location.search.match(/renderer=([^&]+)/);
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var options = {
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comments: true,
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collapse: true,
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disable: true,
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grid:
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{
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spacing: 25,
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length: 3,
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colour: '#ccc',
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snap: true
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},
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horizontalLayout: false,
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maxBlocks: Infinity,
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maxInstances: {'test_basic_limit_instances': 3},
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maxTrashcanContents: 256,
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media: '../../media/',
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oneBasedIndex: true,
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readOnly: false,
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rtl: false,
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move: {
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scrollbars: true,
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drag: true,
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wheel: false,
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},
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toolbox: toolbox,
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toolboxPosition: 'start',
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renderer: 'geras',
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zoom:
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{
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controls: true,
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wheel: true,
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startScale: 1.0,
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maxScale: 4,
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minScale: 0.25,
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scaleSpeed: 1.1
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}
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};
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// Create main workspace.
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addGUIControls((options) => {
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workspace = Blockly.inject('blocklyDiv', options);
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workspace.configureContextMenu = configureContextMenu;
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addToolboxButtonCallbacks();
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return workspace;
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}, options);
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// Restore previously displayed text.
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if (sessionStorage) {
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var text = sessionStorage.getItem('textarea');
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if (text) {
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document.getElementById('importExport').value = text;
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}
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// Restore event logging state.
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var state = sessionStorage.getItem('logEvents');
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logEvents(Boolean(Number(state)));
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} else {
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// MSIE 11 does not support sessionStorage on file:// URLs.
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logEvents(false);
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}
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taChange();
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if (autoimport) {
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fromXml();
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}
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}
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function addToolboxButtonCallbacks() {
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var addAllBlocksToWorkspace = function(button) {
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var workspace = button.getTargetWorkspace();
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var blocks = button.workspace_.getTopBlocks();
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for(var i = 0, block; block = blocks[i]; i++) {
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var xml = Blockly.utils.xml.createElement('xml');
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xml.appendChild(Blockly.Xml.blockToDom(block));
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Blockly.Xml.appendDomToWorkspace(xml, workspace);
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}
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};
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var randomizeLabelText = function(button) {
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var blocks = button.targetWorkspace_
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.getBlocksByType('test_fields_label_serializable');
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var possible = 'AB';
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for (var i = 0, block; block = blocks[i]; i++) {
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var text = '';
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for (var j = 0; j < 4; j++) {
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text += possible.charAt(Math.floor(Math.random() * possible.length));
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}
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block.setFieldValue(text, 'LABEL');
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}
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};
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var setRandomStyle = function(button) {
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var blocks = button.workspace_.getAllBlocks(false);
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var styles =
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Object.keys(workspace.getRenderer().getConstants().blockStyles);
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styles.splice(styles.indexOf(blocks[0].getStyleName()), 1);
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var style = styles[Math.floor(Math.random() * styles.length)];
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for(var i = 0, block; block = blocks[i]; i++) {
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block.setStyle(style);
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}
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};
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var toggleEnabled = function(button) {
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var blocks = button.workspace_.getAllBlocks(false);
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for(var i = 0, block; block = blocks[i]; i++) {
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block.setEnabled(!block.isEnabled());
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}
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};
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var toggleShadow = function(button) {
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var blocks = button.workspace_.getAllBlocks(false);
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for(var i = 0, block; block = blocks[i]; i++) {
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block.setShadow(!block.isShadow());
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}
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};
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var toggleCollapsed = function(button) {
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var blocks = button.workspace_.getAllBlocks(false);
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for(var i = 0, block; block = blocks[i]; i++) {
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block.setCollapsed(!block.isCollapsed());
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}
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};
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var setInput = function(button) {
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Blockly.prompt('Input text to set.', 'ab', function(input) {
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var blocks = button.getTargetWorkspace().getAllBlocks(false);
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for(var i = 0, block; block = blocks[i]; i++) {
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if (block.getField('INPUT')) {
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block.setFieldValue(input, 'INPUT');
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}
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}
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})
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};
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var changeImage = function(button) {
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var blocks = button.workspace_.getBlocksByType('test_fields_image');
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var possible = 'abcdefghijklm';
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var image = possible.charAt(Math.floor(Math.random() * possible.length));
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var src = 'https://blockly-demo.appspot.com/static/tests/media/'
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+ image + '.png';
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for (var i = 0, block; block = blocks[i]; i++) {
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var imageField = block.getField('IMAGE');
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imageField.setValue(src);
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}
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};
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var addVariables = function(button) {
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workspace.createVariable('1b', '', '1B');
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workspace.createVariable('1c', '', '1C');
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workspace.createVariable('2a', '', '2A');
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workspace.createVariable('2b', '', '2B');
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workspace.createVariable('2c', '', '2C');
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};
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workspace.registerButtonCallback(
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'addVariables', addVariables);
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workspace.registerButtonCallback(
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'changeImage', changeImage);
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workspace.registerButtonCallback(
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'addAllBlocksToWorkspace', addAllBlocksToWorkspace);
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workspace.registerButtonCallback(
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'setInput', setInput);
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workspace.registerButtonCallback(
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'setRandomStyle', setRandomStyle);
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workspace.registerButtonCallback(
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'toggleEnabled', toggleEnabled);
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workspace.registerButtonCallback(
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'toggleShadow', toggleShadow);
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workspace.registerButtonCallback(
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'toggleCollapsed', toggleCollapsed);
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workspace.registerButtonCallback(
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'randomizeLabelText', randomizeLabelText);
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workspace.registerButtonCallback(
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'addDynamicOption', Blockly.TestBlocks.addDynamicDropdownOption);
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workspace.registerButtonCallback(
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'removeDynamicOption', Blockly.TestBlocks.removeDynamicDropdownOption);
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workspace.registerButtonCallback(
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'insertConnectionRows', Blockly.TestBlocks.insertConnectionRows);
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workspace.registerButtonCallback(
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'insertConnectionStacks', Blockly.TestBlocks.insertConnectionStacks);
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workspace.registerButtonCallback(
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'insertConnectionStatements',
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Blockly.TestBlocks.insertConnectionStatements);
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}
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function changeRenderingConstant(value) {
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var type = document.getElementById('rendering-constant-selector').value;
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if (type == 'fontSize') {
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var fontStyle = {
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'size': value
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};
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workspace.getTheme().setFontStyle(fontStyle);
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}
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// Refresh theme.
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workspace.setTheme(workspace.getTheme());
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}
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function setBackgroundColour() {
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// Set background colour to differentiate server vs local copy.
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if (location.protocol == 'file:') {
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var lilac = '#d6d6ff';
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document.body.style.backgroundColor = lilac;
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}
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}
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function getToolboxElement() {
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var match = location.search.match(/toolbox=([^&]+)/);
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// Default to the basic toolbox with categories and untyped variables,
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// but override that if the toolbox type is set in the URL.
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var toolboxSuffix = (match ? match[1] : 'categories');
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// The two toolboxes available from dev-tools are toolboxSimple and
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// toolboxCategories.
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if (toolboxSuffix == 'categories') {
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document.forms.options.elements.toolbox.selectedIndex = 0;
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return toolboxCategories;
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}
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document.forms.options.elements.toolbox.selectedIndex = 1;
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return toolboxSimple;
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}
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function toXml() {
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var output = document.getElementById('importExport');
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var xml = Blockly.Xml.workspaceToDom(workspace);
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output.value = Blockly.Xml.domToPrettyText(xml);
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output.focus();
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output.select();
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taChange();
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}
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function fromXml() {
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var input = document.getElementById('importExport');
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if (!input.value) {
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return;
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}
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var xml = Blockly.Xml.textToDom(input.value);
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Blockly.Xml.domToWorkspace(xml, workspace);
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taChange();
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}
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function toCode(lang) {
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var output = document.getElementById('importExport');
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output.value = Blockly[lang].workspaceToCode(workspace);
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taChange();
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}
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// Disable the "Import from XML" button if the XML is invalid.
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// Preserve text between page reloads.
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function taChange() {
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var textarea = document.getElementById('importExport');
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if (sessionStorage) {
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sessionStorage.setItem('textarea', textarea.value);
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}
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var valid = true;
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try {
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Blockly.Xml.textToDom(textarea.value);
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} catch (e) {
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valid = false;
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}
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document.getElementById('import').disabled = !valid;
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}
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function logEvents(state) {
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var checkbox = document.getElementById('logCheck');
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checkbox.checked = state;
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if (sessionStorage) {
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sessionStorage.setItem('logEvents', Number(state));
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}
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if (state) {
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workspace.addChangeListener(logger);
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} else {
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workspace.removeChangeListener(logger);
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}
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}
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function toggleAccessibilityMode(state) {
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if (state) {
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Blockly.navigation.enableKeyboardAccessibility();
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} else {
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Blockly.navigation.disableKeyboardAccessibility();
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}
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}
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function configureContextMenu(menuOptions, e) {
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var screenshotOption = {
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text: 'Download Screenshot',
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enabled: workspace.getTopBlocks().length,
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callback: function() {
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Blockly.downloadScreenshot(workspace);
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}
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};
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menuOptions.push(screenshotOption);
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// Adds a default-sized workspace comment to the workspace.
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menuOptions.push(Blockly.ContextMenu.workspaceCommentOption(workspace, e));
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}
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function logger(e) {
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console.log(e);
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}
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function populateRandom(n) {
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var names = [];
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for (var blockName in Blockly.Blocks) {
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names.push(blockName);
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}
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for (var i = 0; i < n; i++) {
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var name = names[Math.floor(Math.random() * names.length)];
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var block = workspace.newBlock(name);
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block.initSvg();
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block.getSvgRoot().setAttribute('transform', 'translate(' +
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Math.round(Math.random() * 450 + 40) + ', ' +
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Math.round(Math.random() * 600 + 40) + ')');
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block.render();
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}
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}
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function spaghetti(n) {
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var xml = spaghettiXml;
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for(var i = 0; i < n; i++) {
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xml = xml.replace(/(<(statement|next)( name="DO0")?>)<\//g,
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'$1' + spaghettiXml + '</');
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}
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xml = '<xml xmlns="https://developers.google.com/blockly/xml">' + xml + '</xml>';
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var dom = Blockly.Xml.textToDom(xml);
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console.time('Spaghetti domToWorkspace');
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Blockly.Xml.domToWorkspace(dom, workspace);
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console.timeEnd('Spaghetti domToWorkspace');
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}
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var spaghettiXml = [
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' <block type="controls_if">',
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' <value name="IF0">',
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' <block type="logic_compare">',
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' <field name="OP">EQ</field>',
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' <value name="A">',
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' <block type="math_arithmetic">',
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' <field name="OP">MULTIPLY</field>',
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' <value name="A">',
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' <block type="math_number">',
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' <field name="NUM">6</field>',
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' </block>',
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' </value>',
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' <value name="B">',
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' <block type="math_number">',
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' <field name="NUM">7</field>',
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' </block>',
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' </value>',
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' </block>',
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' </value>',
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' <value name="B">',
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' <block type="math_number">',
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' <field name="NUM">42</field>',
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' </block>',
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' </value>',
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' </block>',
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' </value>',
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' <statement name="DO0"></statement>',
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' <next></next>',
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' </block>'].join('\n');
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</script>
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<style>
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html, body {
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height: 100%;
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}
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body {
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background-color: #fff;
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font-family: sans-serif;
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overflow: hidden;
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}
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h1 {
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font-weight: normal;
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font-size: 140%;
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}
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#blocklyDiv {
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float: right;
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height: 95%;
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width: 70%;
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}
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#importExport {
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font-family: monospace;
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}
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.ioLabel>.blocklyFlyoutLabelText {
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font-style: italic;
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}
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.playgroundToggleOptions {
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list-style: none;
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padding: 0;
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}
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.playgroundToggleOptions li {
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margin-top: 1em;
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}
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.zelos-renderer .blocklyFlyoutButton .blocklyText {
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font-size: 1.5rem;
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}
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</style>
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</head>
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<body onload="start()">
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<div id="blocklyDiv"></div>
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<h1>Blockly Playground</h1>
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<p><a href="javascript:void(workspace.setVisible(true))">Show</a>
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- <a href="javascript:void(workspace.setVisible(false))">Hide</a></p>
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<form id="options">
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<select name="toolbox" onchange="document.forms.options.submit()">
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<option value="categories">Categories (untyped variables)</option>
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<option value="simple">Simple</option>
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</select>
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</form>
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<p>
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<input type="button" value="Export to XML" onclick="toXml()">
|
|
|
|
<input type="button" value="Import from XML" onclick="fromXml()" id="import">
|
|
<br>
|
|
<input type="button" value="To JavaScript" onclick="toCode('JavaScript')">
|
|
|
|
<input type="button" value="To Python" onclick="toCode('Python')">
|
|
|
|
<input type="button" value="To PHP" onclick="toCode('PHP')">
|
|
|
|
<input type="button" value="To Lua" onclick="toCode('Lua')">
|
|
|
|
<input type="button" value="To Dart" onclick="toCode('Dart')">
|
|
<br>
|
|
<textarea id="importExport" style="width: 26%; height: 12em"
|
|
onchange="taChange();" onkeyup="taChange()"></textarea>
|
|
</p>
|
|
|
|
<p>
|
|
Stress test:
|
|
<input type="button" value="Random Blocks!" onclick="populateRandom(100)">
|
|
<input type="button" value="Spaghetti!" onclick="spaghetti(8)">
|
|
</p>
|
|
<p>
|
|
Rendering:
|
|
<select id="rendering-constant-selector">
|
|
<option value="fontSize">Font Size</option>
|
|
</select>
|
|
<input type="range" min="3" max="50" value="4"
|
|
oninput="changeRenderingConstant(this.value)"
|
|
onchange="changeRenderingConstant(this.value)" />
|
|
</p>
|
|
<ul class="playgroundToggleOptions">
|
|
<li>
|
|
<label for="logCheck">Log events:</label>
|
|
<input type="checkbox" onclick="logEvents(this.checked)" id="logCheck">
|
|
</li>
|
|
<li>
|
|
<label for="accessibilityModeCheck">Enable Accessibility Mode:</label>
|
|
<input type="checkbox" onclick="toggleAccessibilityMode(this.checked)" id="accessibilityModeCheck">
|
|
</li>
|
|
</ul>
|
|
|
|
</body>
|
|
</html>
|