From b70da6d3dee7788e5ad8ff4ad6615a14c5d0941f Mon Sep 17 00:00:00 2001 From: Rachel Fenichel Date: Fri, 15 Mar 2024 11:24:41 -0700 Subject: [PATCH] chore: delete blockfactory_old (#7933) --- demos/blockfactory_old/blocks.js | 794 ----------------------------- demos/blockfactory_old/factory.js | 819 ------------------------------ demos/blockfactory_old/icon.png | Bin 3634 -> 0 bytes demos/blockfactory_old/index.html | 224 -------- demos/blockfactory_old/link.png | Bin 228 -> 0 bytes 5 files changed, 1837 deletions(-) delete mode 100644 demos/blockfactory_old/blocks.js delete mode 100644 demos/blockfactory_old/factory.js delete mode 100644 demos/blockfactory_old/icon.png delete mode 100644 demos/blockfactory_old/index.html delete mode 100644 demos/blockfactory_old/link.png diff --git a/demos/blockfactory_old/blocks.js b/demos/blockfactory_old/blocks.js deleted file mode 100644 index 9d6adc9e8..000000000 --- a/demos/blockfactory_old/blocks.js +++ /dev/null @@ -1,794 +0,0 @@ -/** - * @license - * Copyright 2012 Google LLC - * SPDX-License-Identifier: Apache-2.0 - */ - -/** - * @fileoverview Blocks for Blockly's Block Factory application. - */ -'use strict'; - -Blockly.Blocks['factory_base'] = { - // Base of new block. - init: function() { - this.setColour(120); - this.appendDummyInput() - .appendField('name') - .appendField(new Blockly.FieldTextInput('block_type'), 'NAME'); - this.appendStatementInput('INPUTS') - .setCheck('Input') - .appendField('inputs'); - var dropdown = new Blockly.FieldDropdown([ - ['automatic inputs', 'AUTO'], - ['external inputs', 'EXT'], - ['inline inputs', 'INT']]); - this.appendDummyInput() - .appendField(dropdown, 'INLINE'); - dropdown = new Blockly.FieldDropdown([ - ['no connections', 'NONE'], - ['← left output', 'LEFT'], - ['↕ top+bottom connections', 'BOTH'], - ['↑ top connection', 'TOP'], - ['↓ bottom connection', 'BOTTOM']], - function(option) { - this.sourceBlock_.updateShape_(option); - // Connect a shadow block to this new input. - this.sourceBlock_.spawnOutputShadow_(option); - }); - this.appendDummyInput() - .appendField(dropdown, 'CONNECTIONS'); - this.appendValueInput('COLOUR') - .setCheck('Colour') - .appendField('colour'); - this.setTooltip('Build a custom block by plugging\n' + - 'fields, inputs and other blocks here.'); - this.setHelpUrl( - 'https://developers.google.com/blockly/guides/create-custom-blocks/block-factory'); - }, - mutationToDom: function() { - var container = Blockly.utils.xml.createElement('mutation'); - container.setAttribute('connections', this.getFieldValue('CONNECTIONS')); - return container; - }, - domToMutation: function(xmlElement) { - var connections = xmlElement.getAttribute('connections'); - this.updateShape_(connections); - }, - spawnOutputShadow_: function(option) { - // Helper method for deciding which type of outputs this block needs - // to attach shadow blocks to. - switch (option) { - case 'LEFT': - this.connectOutputShadow_('OUTPUTTYPE'); - break; - case 'TOP': - this.connectOutputShadow_('TOPTYPE'); - break; - case 'BOTTOM': - this.connectOutputShadow_('BOTTOMTYPE'); - break; - case 'BOTH': - this.connectOutputShadow_('TOPTYPE'); - this.connectOutputShadow_('BOTTOMTYPE'); - break; - } - }, - connectOutputShadow_: function(outputType) { - // Helper method to create & connect shadow block. - var type = this.workspace.newBlock('type_null'); - type.setShadow(true); - type.outputConnection.connect(this.getInput(outputType).connection); - type.initSvg(); - type.render(); - }, - updateShape_: function(option) { - var outputExists = this.getInput('OUTPUTTYPE'); - var topExists = this.getInput('TOPTYPE'); - var bottomExists = this.getInput('BOTTOMTYPE'); - if (option === 'LEFT') { - if (!outputExists) { - this.addTypeInput_('OUTPUTTYPE', 'output type'); - } - } else if (outputExists) { - this.removeInput('OUTPUTTYPE'); - } - if (option === 'TOP' || option === 'BOTH') { - if (!topExists) { - this.addTypeInput_('TOPTYPE', 'top type'); - } - } else if (topExists) { - this.removeInput('TOPTYPE'); - } - if (option === 'BOTTOM' || option === 'BOTH') { - if (!bottomExists) { - this.addTypeInput_('BOTTOMTYPE', 'bottom type'); - } - } else if (bottomExists) { - this.removeInput('BOTTOMTYPE'); - } - }, - addTypeInput_: function(name, label) { - this.appendValueInput(name) - .setCheck('Type') - .appendField(label); - this.moveInputBefore(name, 'COLOUR'); - } -}; - -var FIELD_MESSAGE = 'fields %1 %2'; -var FIELD_ARGS = [ - { - "type": "field_dropdown", - "name": "ALIGN", - "options": [['left', 'LEFT'], ['right', 'RIGHT'], ['centre', 'CENTRE']], - }, - { - "type": "input_statement", - "name": "FIELDS", - "check": "Field" - } -]; - -var TYPE_MESSAGE = 'type %1'; -var TYPE_ARGS = [ - { - "type": "input_value", - "name": "TYPE", - "check": "Type", - "align": "RIGHT" - } -]; - -Blockly.Blocks['input_value'] = { - // Value input. - init: function() { - this.jsonInit({ - "message0": "value input %1 %2", - "args0": [ - { - "type": "field_input", - "name": "INPUTNAME", - "text": "NAME" - }, - { - "type": "input_dummy" - } - ], - "message1": FIELD_MESSAGE, - "args1": FIELD_ARGS, - "message2": TYPE_MESSAGE, - "args2": TYPE_ARGS, - "previousStatement": "Input", - "nextStatement": "Input", - "colour": 210, - "tooltip": "A value socket for horizontal connections.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=71" - }); - }, - onchange: function() { - inputNameCheck(this); - } -}; - -Blockly.Blocks['input_statement'] = { - // Statement input. - init: function() { - this.jsonInit({ - "message0": "statement input %1 %2", - "args0": [ - { - "type": "field_input", - "name": "INPUTNAME", - "text": "NAME" - }, - { - "type": "input_dummy" - }, - ], - "message1": FIELD_MESSAGE, - "args1": FIELD_ARGS, - "message2": TYPE_MESSAGE, - "args2": TYPE_ARGS, - "previousStatement": "Input", - "nextStatement": "Input", - "colour": 210, - "tooltip": "A statement socket for enclosed vertical stacks.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=246" - }); - }, - onchange: function() { - inputNameCheck(this); - } -}; - -Blockly.Blocks['input_dummy'] = { - // Dummy input. - init: function() { - this.jsonInit({ - "message0": "dummy input", - "message1": FIELD_MESSAGE, - "args1": FIELD_ARGS, - "previousStatement": "Input", - "nextStatement": "Input", - "colour": 210, - "tooltip": "For adding fields on a separate row with no " + - "connections. Alignment options (left, right, centre) " + - "apply only to multi-line fields.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=293" - }); - } -}; - -Blockly.Blocks['field_static'] = { - // Text value. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('text') - .appendField(new Blockly.FieldTextInput(''), 'TEXT'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('Static text that serves as a label.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=88'); - } -}; - -Blockly.Blocks['field_input'] = { - // Text input. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('text input') - .appendField(new Blockly.FieldTextInput('default'), 'TEXT') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('An input field for the user to enter text.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=319'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_number'] = { - // Numeric input. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('numeric input') - .appendField(new Blockly.FieldNumber(0), 'VALUE') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.appendDummyInput() - .appendField('min') - .appendField(new Blockly.FieldNumber(-Infinity), 'MIN') - .appendField('max') - .appendField(new Blockly.FieldNumber(Infinity), 'MAX') - .appendField('precision') - .appendField(new Blockly.FieldNumber(0, 0), 'PRECISION'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('An input field for the user to enter a number.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=319'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_angle'] = { - // Angle input. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('angle input') - .appendField(new Blockly.FieldAngle('90'), 'ANGLE') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('An input field for the user to enter an angle.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=372'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_dropdown'] = { - // Dropdown menu. - init: function() { - this.appendDummyInput() - .appendField('dropdown') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.optionCount_ = 3; - this.updateShape_(); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setMutator(new Blockly.icons.MutatorIcon(['field_dropdown_option'])); - this.setColour(160); - this.setTooltip('Dropdown menu with a list of options.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=386'); - }, - mutationToDom: function(workspace) { - // Create XML to represent menu options. - var container = Blockly.utils.xml.createElement('mutation'); - container.setAttribute('options', this.optionCount_); - return container; - }, - domToMutation: function(container) { - // Parse XML to restore the menu options. - this.optionCount_ = parseInt(container.getAttribute('options'), 10); - this.updateShape_(); - }, - decompose: function(workspace) { - // Populate the mutator's dialog with this block's components. - var containerBlock = workspace.newBlock('field_dropdown_container'); - containerBlock.initSvg(); - var connection = containerBlock.getInput('STACK').connection; - for (var i = 0; i < this.optionCount_; i++) { - var optionBlock = workspace.newBlock('field_dropdown_option'); - optionBlock.initSvg(); - connection.connect(optionBlock.previousConnection); - connection = optionBlock.nextConnection; - } - return containerBlock; - }, - compose: function(containerBlock) { - // Reconfigure this block based on the mutator dialog's components. - var optionBlock = containerBlock.getInputTargetBlock('STACK'); - // Count number of inputs. - var data = []; - while (optionBlock) { - data.push([optionBlock.userData_, optionBlock.cpuData_]); - optionBlock = optionBlock.nextConnection && - optionBlock.nextConnection.targetBlock(); - } - this.optionCount_ = data.length; - this.updateShape_(); - // Restore any data. - for (var i = 0; i < this.optionCount_; i++) { - this.setFieldValue(data[i][0] || 'option', 'USER' + i); - this.setFieldValue(data[i][1] || 'OPTIONNAME', 'CPU' + i); - } - }, - saveConnections: function(containerBlock) { - // Store names and values for each option. - var optionBlock = containerBlock.getInputTargetBlock('STACK'); - var i = 0; - while (optionBlock) { - optionBlock.userData_ = this.getFieldValue('USER' + i); - optionBlock.cpuData_ = this.getFieldValue('CPU' + i); - i++; - optionBlock = optionBlock.nextConnection && - optionBlock.nextConnection.targetBlock(); - } - }, - updateShape_: function() { - // Modify this block to have the correct number of options. - // Add new options. - for (var i = 0; i < this.optionCount_; i++) { - if (!this.getInput('OPTION' + i)) { - this.appendDummyInput('OPTION' + i) - .appendField(new Blockly.FieldTextInput('option'), 'USER' + i) - .appendField(',') - .appendField(new Blockly.FieldTextInput('OPTIONNAME'), 'CPU' + i); - } - } - // Remove deleted options. - while (this.getInput('OPTION' + i)) { - this.removeInput('OPTION' + i); - i++; - } - }, - onchange: function() { - if (this.workspace && this.optionCount_ < 1) { - this.setWarningText('Drop down menu must\nhave at least one option.'); - } else { - fieldNameCheck(this); - } - } -}; - -Blockly.Blocks['field_dropdown_container'] = { - // Container. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('add options'); - this.appendStatementInput('STACK'); - this.setTooltip('Add, remove, or reorder options\n' + - 'to reconfigure this dropdown menu.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=386'); - this.contextMenu = false; - } -}; - -Blockly.Blocks['field_dropdown_option'] = { - // Add option. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('option'); - this.setPreviousStatement(true); - this.setNextStatement(true); - this.setTooltip('Add a new option to the dropdown menu.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=386'); - this.contextMenu = false; - } -}; - -Blockly.Blocks['field_checkbox'] = { - // Checkbox. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('checkbox') - .appendField(new Blockly.FieldCheckbox('TRUE'), 'CHECKED') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('Checkbox field.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=485'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_colour'] = { - // Colour input. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('colour') - .appendField(new Blockly.FieldColour('#ff0000'), 'COLOUR') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('Colour input field.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=495'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_variable'] = { - // Dropdown for variables. - init: function() { - this.setColour(160); - this.appendDummyInput() - .appendField('variable') - .appendField(new Blockly.FieldTextInput('item'), 'TEXT') - .appendField(',') - .appendField(new Blockly.FieldTextInput('NAME'), 'FIELDNAME'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('Dropdown menu for variable names.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=510'); - }, - onchange: function() { - fieldNameCheck(this); - } -}; - -Blockly.Blocks['field_image'] = { - // Image. - init: function() { - this.setColour(160); - var src = 'https://www.gstatic.com/codesite/ph/images/star_on.gif'; - this.appendDummyInput() - .appendField('image') - .appendField(new Blockly.FieldTextInput(src), 'SRC'); - this.appendDummyInput() - .appendField('width') - .appendField(new Blockly.FieldNumber('15', 0, NaN, 1), 'WIDTH') - .appendField('height') - .appendField(new Blockly.FieldNumber('15', 0, NaN, 1), 'HEIGHT') - .appendField('alt text') - .appendField(new Blockly.FieldTextInput('*'), 'ALT'); - this.setPreviousStatement(true, 'Field'); - this.setNextStatement(true, 'Field'); - this.setTooltip('Static image (JPEG, PNG, GIF, SVG, BMP).\n' + - 'Retains aspect ratio regardless of height and width.\n' + - 'Alt text is for when collapsed.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=567'); - } -}; - -Blockly.Blocks['type_group'] = { - // Group of types. - init: function() { - this.typeCount_ = 2; - this.updateShape_(); - this.setOutput(true, 'Type'); - this.setMutator(new Blockly.icons.MutatorIcon(['type_group_item'])); - this.setColour(230); - this.setTooltip('Allows more than one type to be accepted.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=677'); - }, - mutationToDom: function(workspace) { - // Create XML to represent a group of types. - var container = Blockly.utils.xml.createElement('mutation'); - container.setAttribute('types', this.typeCount_); - return container; - }, - domToMutation: function(container) { - // Parse XML to restore the group of types. - this.typeCount_ = parseInt(container.getAttribute('types'), 10); - this.updateShape_(); - for (var i = 0; i < this.typeCount_; i++) { - this.removeInput('TYPE' + i); - } - for (var i = 0; i < this.typeCount_; i++) { - var input = this.appendValueInput('TYPE' + i) - .setCheck('Type'); - if (i === 0) { - input.appendField('any of'); - } - } - }, - decompose: function(workspace) { - // Populate the mutator's dialog with this block's components. - var containerBlock = workspace.newBlock('type_group_container'); - containerBlock.initSvg(); - var connection = containerBlock.getInput('STACK').connection; - for (var i = 0; i < this.typeCount_; i++) { - var typeBlock = workspace.newBlock('type_group_item'); - typeBlock.initSvg(); - connection.connect(typeBlock.previousConnection); - connection = typeBlock.nextConnection; - } - return containerBlock; - }, - compose: function(containerBlock) { - // Reconfigure this block based on the mutator dialog's components. - var typeBlock = containerBlock.getInputTargetBlock('STACK'); - // Count number of inputs. - var connections = []; - while (typeBlock) { - connections.push(typeBlock.valueConnection_); - typeBlock = typeBlock.nextConnection && - typeBlock.nextConnection.targetBlock(); - } - // Disconnect any children that don't belong. - for (var i = 0; i < this.typeCount_; i++) { - var connection = this.getInput('TYPE' + i).connection.targetConnection; - if (connection && connections.indexOf(connection) === -1) { - connection.disconnect(); - } - } - this.typeCount_ = connections.length; - this.updateShape_(); - // Reconnect any child blocks. - for (var i = 0; i < this.typeCount_; i++) { - connections[i]?.reconnect(this, 'TYPE' + i); - } - }, - saveConnections: function(containerBlock) { - // Store a pointer to any connected child blocks. - var typeBlock = containerBlock.getInputTargetBlock('STACK'); - var i = 0; - while (typeBlock) { - var input = this.getInput('TYPE' + i); - typeBlock.valueConnection_ = input && input.connection.targetConnection; - i++; - typeBlock = typeBlock.nextConnection && - typeBlock.nextConnection.targetBlock(); - } - }, - updateShape_: function() { - // Modify this block to have the correct number of inputs. - // Add new inputs. - for (var i = 0; i < this.typeCount_; i++) { - if (!this.getInput('TYPE' + i)) { - var input = this.appendValueInput('TYPE' + i); - if (i === 0) { - input.appendField('any of'); - } - } - } - // Remove deleted inputs. - while (this.getInput('TYPE' + i)) { - this.removeInput('TYPE' + i); - i++; - } - } -}; - -Blockly.Blocks['type_group_container'] = { - // Container. - init: function() { - this.jsonInit({ - "message0": "add types %1 %2", - "args0": [ - {"type": "input_dummy"}, - {"type": "input_statement", "name": "STACK"} - ], - "colour": 230, - "tooltip": "Add, or remove allowed type.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=677" - }); - } -}; - -Blockly.Blocks['type_group_item'] = { - // Add type. - init: function() { - this.jsonInit({ - "message0": "type", - "previousStatement": null, - "nextStatement": null, - "colour": 230, - "tooltip": "Add a new allowed type.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=677" - }); - } -}; - -Blockly.Blocks['type_null'] = { - // Null type. - valueType: null, - init: function() { - this.jsonInit({ - "message0": "any", - "output": "Type", - "colour": 230, - "tooltip": "Any type is allowed.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=602" - }); - } -}; - -Blockly.Blocks['type_boolean'] = { - // Boolean type. - valueType: 'Boolean', - init: function() { - this.jsonInit({ - "message0": "Boolean", - "output": "Type", - "colour": 230, - "tooltip": "Booleans (true/false) are allowed.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=602" - }); - } -}; - -Blockly.Blocks['type_number'] = { - // Number type. - valueType: 'Number', - init: function() { - this.jsonInit({ - "message0": "Number", - "output": "Type", - "colour": 230, - "tooltip": "Numbers (int/float) are allowed.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=602" - }); - } -}; - -Blockly.Blocks['type_string'] = { - // String type. - valueType: 'String', - init: function() { - this.jsonInit({ - "message0": "String", - "output": "Type", - "colour": 230, - "tooltip": "Strings (text) are allowed.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=602" - }); - } -}; - -Blockly.Blocks['type_list'] = { - // List type. - valueType: 'Array', - init: function() { - this.jsonInit({ - "message0": "Array", - "output": "Type", - "colour": 230, - "tooltip": "Arrays (lists) are allowed.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=602" - }); - } -}; - -Blockly.Blocks['type_other'] = { - // Other type. - init: function() { - this.jsonInit({ - "message0": "other %1", - "args0": [{"type": "field_input", "name": "TYPE", "text": ""}], - "output": "Type", - "colour": 230, - "tooltip": "Custom type to allow.", - "helpUrl": "https://www.youtube.com/watch?v=s2_xaEvcVI0#t=702" - }); - } -}; - -Blockly.Blocks['colour_hue'] = { - // Set the colour of the block. - init: function() { - this.appendDummyInput() - .appendField('hue:') - .appendField(new Blockly.FieldAngle('0', this.validator), 'HUE'); - this.setOutput(true, 'Colour'); - this.setTooltip('Paint the block with this colour.'); - this.setHelpUrl('https://www.youtube.com/watch?v=s2_xaEvcVI0#t=55'); - }, - validator: function(text) { - // Update the current block's colour to match. - var hue = parseInt(text, 10); - if (!isNaN(hue)) { - this.sourceBlock_.setColour(hue); - } - }, - mutationToDom: function(workspace) { - var container = Blockly.utils.xml.createElement('mutation'); - container.setAttribute('colour', this.getColour()); - return container; - }, - domToMutation: function(container) { - this.setColour(container.getAttribute('colour')); - } -}; - -/** - * Check to see if more than one field has this name. - * Highly inefficient (On^2), but n is small. - * @param {!Blockly.Block} referenceBlock Block to check. - */ -function fieldNameCheck(referenceBlock) { - if (!referenceBlock.workspace) { - // Block has been deleted. - return; - } - var name = referenceBlock.getFieldValue('FIELDNAME').toLowerCase(); - var count = 0; - var blocks = referenceBlock.workspace.getAllBlocks(false); - for (var i = 0, block; block = blocks[i]; i++) { - var otherName = block.getFieldValue('FIELDNAME'); - if (!block.disabled && !block.getInheritedDisabled() && - otherName && otherName.toLowerCase() === name) { - count++; - } - } - var msg = (count > 1) ? - 'There are ' + count + ' field blocks\n with this name.' : null; - referenceBlock.setWarningText(msg); -} - -/** - * Check to see if more than one input has this name. - * Highly inefficient (On^2), but n is small. - * @param {!Blockly.Block} referenceBlock Block to check. - */ -function inputNameCheck(referenceBlock) { - if (!referenceBlock.workspace) { - // Block has been deleted. - return; - } - var name = referenceBlock.getFieldValue('INPUTNAME').toLowerCase(); - var count = 0; - var blocks = referenceBlock.workspace.getAllBlocks(false); - for (var i = 0, block; block = blocks[i]; i++) { - var otherName = block.getFieldValue('INPUTNAME'); - if (!block.disabled && !block.getInheritedDisabled() && - otherName && otherName.toLowerCase() === name) { - count++; - } - } - var msg = (count > 1) ? - 'There are ' + count + ' input blocks\n with this name.' : null; - referenceBlock.setWarningText(msg); -} diff --git a/demos/blockfactory_old/factory.js b/demos/blockfactory_old/factory.js deleted file mode 100644 index 7ac395032..000000000 --- a/demos/blockfactory_old/factory.js +++ /dev/null @@ -1,819 +0,0 @@ -/** - * @license - * Copyright 2012 Google LLC - * SPDX-License-Identifier: Apache-2.0 - */ - -/** - * @fileoverview JavaScript for Blockly's Block Factory application. - */ -'use strict'; - -/** - * Workspace for user to build block. - * @type {Blockly.Workspace} - */ -var mainWorkspace = null; - -/** - * Workspace for preview of block. - * @type {Blockly.Workspace} - */ -var previewWorkspace = null; - -/** - * Name of block if not named. - */ -var UNNAMED = 'unnamed'; - -/** - * Change the language code format. - */ -function formatChange() { - var mask = document.getElementById('blocklyMask'); - var languagePre = document.getElementById('languagePre'); - var languageTA = document.getElementById('languageTA'); - if (document.getElementById('format').value === 'Manual') { - Blockly.common.getMainWorkspace().hideChaff(); - mask.style.display = 'block'; - languagePre.style.display = 'none'; - languageTA.style.display = 'block'; - var code = languagePre.textContent.trim(); - languageTA.value = code; - languageTA.focus(); - updatePreview(); - } else { - mask.style.display = 'none'; - languageTA.style.display = 'none'; - languagePre.style.display = 'block'; - updateLanguage(); - } - disableEnableLink(); -} - -/** - * Update the language code based on constructs made in Blockly. - */ -function updateLanguage() { - var rootBlock = getRootBlock(); - if (!rootBlock) { - return; - } - var blockType = rootBlock.getFieldValue('NAME').trim().toLowerCase(); - if (!blockType) { - blockType = UNNAMED; - } - blockType = blockType.replace(/\W/g, '_').replace(/^(\d)/, '_\\1'); - switch (document.getElementById('format').value) { - case 'JSON': - var code = formatJson_(blockType, rootBlock); - break; - case 'JavaScript': - var code = formatJavaScript_(blockType, rootBlock); - break; - } - injectCode(code, 'languagePre'); - updatePreview(); -} - -/** - * Update the language code as JSON. - * @param {string} blockType Name of block. - * @param {!Blockly.Block} rootBlock Factory_base block. - * @return {string} Generated language code. - * @private - */ -function formatJson_(blockType, rootBlock) { - var JS = {}; - // Type is not used by Blockly, but may be used by a loader. - JS.type = blockType; - // Generate inputs. - var message = []; - var args = []; - var contentsBlock = rootBlock.getInputTargetBlock('INPUTS'); - var lastInput = null; - while (contentsBlock) { - if (!contentsBlock.disabled && !contentsBlock.getInheritedDisabled()) { - var fields = getFieldsJson_(contentsBlock.getInputTargetBlock('FIELDS')); - for (var i = 0; i < fields.length; i++) { - if (typeof fields[i] === 'string') { - message.push(fields[i].replace(/%/g, '%%')); - } else { - args.push(fields[i]); - message.push('%' + args.length); - } - } - - var input = {type: contentsBlock.type}; - // Dummy inputs don't have names. Other inputs do. - if (contentsBlock.type !== 'input_dummy') { - input.name = contentsBlock.getFieldValue('INPUTNAME'); - } - var check = JSON.parse(getOptTypesFrom(contentsBlock, 'TYPE') || 'null'); - if (check) { - input.check = check; - } - var align = contentsBlock.getFieldValue('ALIGN'); - if (align !== 'LEFT') { - input.align = align; - } - args.push(input); - message.push('%' + args.length); - lastInput = contentsBlock; - } - contentsBlock = contentsBlock.nextConnection && - contentsBlock.nextConnection.targetBlock(); - } - // Remove last input if dummy and not empty. - if (lastInput && lastInput.type === 'input_dummy') { - var fields = lastInput.getInputTargetBlock('FIELDS'); - if (fields && getFieldsJson_(fields).join('').trim() !== '') { - var align = lastInput.getFieldValue('ALIGN'); - if (align !== 'LEFT') { - JS.lastDummyAlign0 = align; - } - args.pop(); - message.pop(); - } - } - JS.message0 = message.join(' '); - if (args.length) { - JS.args0 = args; - } - // Generate inline/external switch. - if (rootBlock.getFieldValue('INLINE') === 'EXT') { - JS.inputsInline = false; - } else if (rootBlock.getFieldValue('INLINE') === 'INT') { - JS.inputsInline = true; - } - // Generate output, or next/previous connections. - switch (rootBlock.getFieldValue('CONNECTIONS')) { - case 'LEFT': - JS.output = - JSON.parse(getOptTypesFrom(rootBlock, 'OUTPUTTYPE') || 'null'); - break; - case 'BOTH': - JS.previousStatement = - JSON.parse(getOptTypesFrom(rootBlock, 'TOPTYPE') || 'null'); - JS.nextStatement = - JSON.parse(getOptTypesFrom(rootBlock, 'BOTTOMTYPE') || 'null'); - break; - case 'TOP': - JS.previousStatement = - JSON.parse(getOptTypesFrom(rootBlock, 'TOPTYPE') || 'null'); - break; - case 'BOTTOM': - JS.nextStatement = - JSON.parse(getOptTypesFrom(rootBlock, 'BOTTOMTYPE') || 'null'); - break; - } - // Generate colour. - var colourBlock = rootBlock.getInputTargetBlock('COLOUR'); - if (colourBlock && !colourBlock.disabled) { - var hue = parseInt(colourBlock.getFieldValue('HUE'), 10); - JS.colour = hue; - } - JS.tooltip = ''; - JS.helpUrl = 'http://www.example.com/'; - return JSON.stringify(JS, null, ' '); -} - -/** - * Update the language code as JavaScript. - * @param {string} blockType Name of block. - * @param {!Blockly.Block} rootBlock Factory_base block. - * @return {string} Generated language code. - * @private - */ -function formatJavaScript_(blockType, rootBlock) { - var code = []; - code.push("Blockly.Blocks['" + blockType + "'] = {"); - code.push(" init: function() {"); - // Generate inputs. - var TYPES = {'input_value': 'appendValueInput', - 'input_statement': 'appendStatementInput', - 'input_dummy': 'appendDummyInput'}; - var contentsBlock = rootBlock.getInputTargetBlock('INPUTS'); - while (contentsBlock) { - if (!contentsBlock.disabled && !contentsBlock.getInheritedDisabled()) { - var name = ''; - // Dummy inputs don't have names. Other inputs do. - if (contentsBlock.type !== 'input_dummy') { - name = escapeString(contentsBlock.getFieldValue('INPUTNAME')); - } - code.push(' this.' + TYPES[contentsBlock.type] + '(' + name + ')'); - var check = getOptTypesFrom(contentsBlock, 'TYPE'); - if (check) { - code.push(' .setCheck(' + check + ')'); - } - var align = contentsBlock.getFieldValue('ALIGN'); - if (align !== 'LEFT') { - code.push(' .setAlign(Blockly.ALIGN_' + align + ')'); - } - var fields = getFieldsJs_(contentsBlock.getInputTargetBlock('FIELDS')); - for (var i = 0; i < fields.length; i++) { - code.push(' .appendField(' + fields[i] + ')'); - } - // Add semicolon to last line to finish the statement. - code[code.length - 1] += ';'; - } - contentsBlock = contentsBlock.nextConnection && - contentsBlock.nextConnection.targetBlock(); - } - // Generate inline/external switch. - if (rootBlock.getFieldValue('INLINE') === 'EXT') { - code.push(' this.setInputsInline(false);'); - } else if (rootBlock.getFieldValue('INLINE') === 'INT') { - code.push(' this.setInputsInline(true);'); - } - // Generate output, or next/previous connections. - switch (rootBlock.getFieldValue('CONNECTIONS')) { - case 'LEFT': - code.push(connectionLineJs_('setOutput', 'OUTPUTTYPE')); - break; - case 'BOTH': - code.push(connectionLineJs_('setPreviousStatement', 'TOPTYPE')); - code.push(connectionLineJs_('setNextStatement', 'BOTTOMTYPE')); - break; - case 'TOP': - code.push(connectionLineJs_('setPreviousStatement', 'TOPTYPE')); - break; - case 'BOTTOM': - code.push(connectionLineJs_('setNextStatement', 'BOTTOMTYPE')); - break; - } - // Generate colour. - var colourBlock = rootBlock.getInputTargetBlock('COLOUR'); - if (colourBlock && !colourBlock.disabled) { - var hue = parseInt(colourBlock.getFieldValue('HUE'), 10); - if (!isNaN(hue)) { - code.push(' this.setColour(' + hue + ');'); - } - } - code.push(" this.setTooltip('');"); - code.push(" this.setHelpUrl('http://www.example.com/');"); - code.push(' }'); - code.push('};'); - return code.join('\n'); -} - -/** - * Create JS code required to create a top, bottom, or value connection. - * @param {string} functionName JavaScript function name. - * @param {string} typeName Name of type input. - * @return {string} Line of JavaScript code to create connection. - * @private - */ -function connectionLineJs_(functionName, typeName) { - var type = getOptTypesFrom(getRootBlock(), typeName); - if (type) { - type = ', ' + type; - } else { - type = ''; - } - return ' this.' + functionName + '(true' + type + ');'; -} - -/** - * Returns field strings and any config. - * @param {!Blockly.Block} block Input block. - * @return {!Array} Field strings. - * @private - */ -function getFieldsJs_(block) { - var fields = []; - while (block) { - if (!block.disabled && !block.getInheritedDisabled()) { - switch (block.type) { - case 'field_static': - // Result: 'hello' - fields.push(escapeString(block.getFieldValue('TEXT'))); - break; - case 'field_input': - // Result: new Blockly.FieldTextInput('Hello'), 'GREET' - fields.push('new Blockly.FieldTextInput(' + - escapeString(block.getFieldValue('TEXT')) + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_number': - // Result: new Blockly.FieldNumber(10, 0, 100, 1), 'NUMBER' - var args = [ - Number(block.getFieldValue('VALUE')), - Number(block.getFieldValue('MIN')), - Number(block.getFieldValue('MAX')), - Number(block.getFieldValue('PRECISION')) - ]; - // Remove any trailing arguments that aren't needed. - if (args[3] === 0) { - args.pop(); - if (args[2] === Infinity) { - args.pop(); - if (args[1] === -Infinity) { - args.pop(); - } - } - } - fields.push('new Blockly.FieldNumber(' + args.join(', ') + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_angle': - // Result: new Blockly.FieldAngle(90), 'ANGLE' - fields.push('new Blockly.FieldAngle(' + - Number(block.getFieldValue('ANGLE')) + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_checkbox': - // Result: new Blockly.FieldCheckbox('TRUE'), 'CHECK' - fields.push('new Blockly.FieldCheckbox(' + - escapeString(block.getFieldValue('CHECKED')) + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_colour': - // Result: new Blockly.FieldColour('#ff0000'), 'COLOUR' - fields.push('new Blockly.FieldColour(' + - escapeString(block.getFieldValue('COLOUR')) + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_variable': - // Result: new Blockly.FieldVariable('item'), 'VAR' - var varname = escapeString(block.getFieldValue('TEXT') || null); - fields.push('new Blockly.FieldVariable(' + varname + '), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - break; - case 'field_dropdown': - // Result: - // new Blockly.FieldDropdown([['yes', '1'], ['no', '0']]), 'TOGGLE' - var options = []; - for (var i = 0; i < block.optionCount_; i++) { - options[i] = '[' + escapeString(block.getFieldValue('USER' + i)) + - ', ' + escapeString(block.getFieldValue('CPU' + i)) + ']'; - } - if (options.length) { - fields.push('new Blockly.FieldDropdown([' + - options.join(', ') + ']), ' + - escapeString(block.getFieldValue('FIELDNAME'))); - } - break; - case 'field_image': - // Result: new Blockly.FieldImage('http://...', 80, 60, '*') - var src = escapeString(block.getFieldValue('SRC')); - var width = Number(block.getFieldValue('WIDTH')); - var height = Number(block.getFieldValue('HEIGHT')); - var alt = escapeString(block.getFieldValue('ALT')); - fields.push('new Blockly.FieldImage(' + - src + ', ' + width + ', ' + height + ', ' + alt + ')'); - break; - } - } - block = block.nextConnection && block.nextConnection.targetBlock(); - } - return fields; -} - -/** - * Returns field strings and any config. - * @param {!Blockly.Block} block Input block. - * @return {!Array} Array of static text and field configs. - * @private - */ -function getFieldsJson_(block) { - var fields = []; - while (block) { - if (!block.disabled && !block.getInheritedDisabled()) { - switch (block.type) { - case 'field_static': - // Result: 'hello' - fields.push(block.getFieldValue('TEXT')); - break; - case 'field_input': - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - text: block.getFieldValue('TEXT') - }); - break; - case 'field_number': - var obj = { - type: block.type, - name: block.getFieldValue('FIELDNAME'), - value: Number(block.getFieldValue('VALUE')) - }; - var min = Number(block.getFieldValue('MIN')); - if (min > -Infinity) { - obj.min = min; - } - var max = Number(block.getFieldValue('MAX')); - if (max < Infinity) { - obj.max = max; - } - var precision = Number(block.getFieldValue('PRECISION')); - if (precision) { - obj.precision = precision; - } - fields.push(obj); - break; - case 'field_angle': - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - angle: Number(block.getFieldValue('ANGLE')) - }); - break; - case 'field_checkbox': - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - checked: block.getFieldValue('CHECKED') === 'TRUE' - }); - break; - case 'field_colour': - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - colour: block.getFieldValue('COLOUR') - }); - break; - case 'field_variable': - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - variable: block.getFieldValue('TEXT') || null - }); - break; - case 'field_dropdown': - var options = []; - for (var i = 0; i < block.optionCount_; i++) { - options[i] = [block.getFieldValue('USER' + i), - block.getFieldValue('CPU' + i)]; - } - if (options.length) { - fields.push({ - type: block.type, - name: block.getFieldValue('FIELDNAME'), - options: options - }); - } - break; - case 'field_image': - fields.push({ - type: block.type, - src: block.getFieldValue('SRC'), - width: Number(block.getFieldValue('WIDTH')), - height: Number(block.getFieldValue('HEIGHT')), - alt: block.getFieldValue('ALT') - }); - break; - } - } - block = block.nextConnection && block.nextConnection.targetBlock(); - } - return fields; -} - -/** - * Escape a string. - * @param {string} string String to escape. - * @return {string} Escaped string surrounded by quotes. - */ -function escapeString(string) { - return JSON.stringify(string); -} - -/** - * Fetch the type(s) defined in the given input. - * Format as a string for appending to the generated code. - * @param {!Blockly.Block} block Block with input. - * @param {string} name Name of the input. - * @return {?string} String defining the types. - */ -function getOptTypesFrom(block, name) { - var types = getTypesFrom_(block, name); - if (types.length === 0) { - return undefined; - } else if (types.indexOf('null') !== -1) { - return 'null'; - } else if (types.length === 1) { - return types[0]; - } else { - return '[' + types.join(', ') + ']'; - } -} - -/** - * Fetch the type(s) defined in the given input. - * @param {!Blockly.Block} block Block with input. - * @param {string} name Name of the input. - * @return {!Array} List of types. - * @private - */ -function getTypesFrom_(block, name) { - var typeBlock = block.getInputTargetBlock(name); - var types; - if (!typeBlock || typeBlock.disabled) { - types = []; - } else if (typeBlock.type === 'type_other') { - types = [escapeString(typeBlock.getFieldValue('TYPE'))]; - } else if (typeBlock.type === 'type_group') { - types = []; - for (var i = 0; i < typeBlock.typeCount_; i++) { - types = types.concat(getTypesFrom_(typeBlock, 'TYPE' + i)); - } - // Remove duplicates. - var hash = Object.create(null); - for (var n = types.length - 1; n >= 0; n--) { - if (hash[types[n]]) { - types.splice(n, 1); - } - hash[types[n]] = true; - } - } else { - types = [escapeString(typeBlock.valueType)]; - } - return types; -} - -/** - * Update the generator code. - * @param {!Blockly.Block} block Rendered block in preview workspace. - */ -function updateGenerator(block) { - function makeVar(root, name) { - name = name.toLowerCase().replace(/\W/g, '_'); - return ' var ' + root + '_' + name; - } - var language = document.getElementById('language').value; - var code = []; - code.push("Blockly." + language + "['" + block.type + - "'] = function(block) {"); - - // Generate getters for any fields or inputs. - for (var i = 0, input; input = block.inputList[i]; i++) { - for (var j = 0, field; field = input.fieldRow[j]; j++) { - var name = field.name; - if (!name) { - continue; - } - if (field instanceof Blockly.FieldVariable) { - // Subclass of Blockly.FieldDropdown, must test first. - code.push(makeVar('variable', name) + - " = Blockly." + language + - ".nameDB_.getName(block.getFieldValue('" + name + - "'), Blockly.Variables.NAME_TYPE);"); - } else if (field instanceof Blockly.FieldAngle) { - // Subclass of Blockly.FieldTextInput, must test first. - code.push(makeVar('angle', name) + - " = block.getFieldValue('" + name + "');"); - } else if (field instanceof Blockly.FieldColour) { - code.push(makeVar('colour', name) + - " = block.getFieldValue('" + name + "');"); - } else if (field instanceof Blockly.FieldCheckbox) { - code.push(makeVar('checkbox', name) + - " = block.getFieldValue('" + name + "') === 'TRUE';"); - } else if (field instanceof Blockly.FieldDropdown) { - code.push(makeVar('dropdown', name) + - " = block.getFieldValue('" + name + "');"); - } else if (field instanceof Blockly.FieldNumber) { - code.push(makeVar('number', name) + - " = block.getFieldValue('" + name + "');"); - } else if (field instanceof Blockly.FieldTextInput) { - code.push(makeVar('text', name) + - " = block.getFieldValue('" + name + "');"); - } - } - var name = input.name; - if (name) { - if (input.type === Blockly.INPUT_VALUE) { - code.push(makeVar('value', name) + - " = Blockly." + language + ".valueToCode(block, '" + name + - "', Blockly." + language + ".ORDER_ATOMIC);"); - } else if (input.type === Blockly.NEXT_STATEMENT) { - code.push(makeVar('statements', name) + - " = Blockly." + language + ".statementToCode(block, '" + - name + "');"); - } - } - } - // Most languages end lines with a semicolon. Python does not. - var lineEnd = { - 'JavaScript': ';', - 'Python': '', - 'PHP': ';', - 'Dart': ';' - }; - code.push(" // TODO: Assemble " + language + " into code variable."); - if (block.outputConnection) { - code.push(" var code = '...';"); - code.push(" // TODO: Change ORDER_NONE to the correct strength."); - code.push(" return [code, Blockly." + language + ".ORDER_NONE];"); - } else { - code.push(" var code = '..." + (lineEnd[language] || '') + "\\n';"); - code.push(" return code;"); - } - code.push("};"); - - injectCode(code.join('\n'), 'generatorPre'); -} - -/** - * Existing direction ('ltr' vs 'rtl') of preview. - */ -var oldDir = null; - -/** - * Update the preview display. - */ -function updatePreview() { - // Toggle between LTR/RTL if needed (also used in first display). - var newDir = document.getElementById('direction').value; - if (oldDir !== newDir) { - if (previewWorkspace) { - previewWorkspace.dispose(); - } - var rtl = newDir === 'rtl'; - previewWorkspace = Blockly.inject('preview', - {rtl: rtl, - media: '../../media/', - scrollbars: true}); - oldDir = newDir; - } - previewWorkspace.clear(); - - // Fetch the code and determine its format (JSON or JavaScript). - var format = document.getElementById('format').value; - if (format === 'Manual') { - var code = document.getElementById('languageTA').value; - // If the code is JSON, it will parse, otherwise treat as JS. - try { - JSON.parse(code); - format = 'JSON'; - } catch (e) { - format = 'JavaScript'; - } - } else { - var code = document.getElementById('languagePre').textContent; - } - if (!code.trim()) { - // Nothing to render. Happens while cloud storage is loading. - return; - } - - // Backup Blockly.Blocks object so that main workspace and preview don't - // collide if user creates a 'factory_base' block, for instance. - var backupBlocks = Blockly.Blocks; - try { - // Make a shallow copy. - Blockly.Blocks = {}; - for (var prop in backupBlocks) { - Blockly.Blocks[prop] = backupBlocks[prop]; - } - - if (format === 'JSON') { - var json = JSON.parse(code); - Blockly.Blocks[json.type || UNNAMED] = { - init: function() { - this.jsonInit(json); - } - }; - } else if (format === 'JavaScript') { - eval(code); - } else { - throw 'Unknown format: ' + format; - } - - // Look for a block on Blockly.Blocks that does not match the backup. - var blockType = null; - for (var type in Blockly.Blocks) { - if (typeof Blockly.Blocks[type].init === 'function' && - Blockly.Blocks[type] !== backupBlocks[type]) { - blockType = type; - break; - } - } - if (!blockType) { - return; - } - - // Create the preview block. - var previewBlock = previewWorkspace.newBlock(blockType); - previewBlock.initSvg(); - previewBlock.render(); - previewBlock.setMovable(false); - previewBlock.setDeletable(false); - previewBlock.moveBy(15, 10); - previewWorkspace.clearUndo(); - - updateGenerator(previewBlock); - } finally { - Blockly.Blocks = backupBlocks; - } -} - -/** - * Inject code into a pre tag, with syntax highlighting. - * Safe from HTML/script injection. - * @param {string} code Lines of code. - * @param {string} id ID of 
 element to inject into.
- */
-function injectCode(code, id) {
-  var pre = document.getElementById(id);
-  pre.textContent = code;
-  // Remove the 'prettyprinted' class, so that Prettify will recalculate.
-  pre.className = pre.className.replace('prettyprinted', '');
-  PR.prettyPrint();
-}
-
-/**
- * Return the uneditable container block that everything else attaches to.
- * @return {Blockly.Block}
- */
-function getRootBlock() {
-  var blocks = mainWorkspace.getTopBlocks(false);
-  for (var i = 0, block; block = blocks[i]; i++) {
-    if (block.type === 'factory_base') {
-      return block;
-    }
-  }
-  return null;
-}
-
-/**
- * Disable the link button if the format is 'Manual', enable otherwise.
- */
-function disableEnableLink() {
-  var linkButton = document.getElementById('linkButton');
-  linkButton.disabled = document.getElementById('format').value === 'Manual';
-}
-
-/**
- * Initialize Blockly and layout.  Called on page load.
- */
-function init() {
-  if ('BlocklyStorage' in window) {
-    BlocklyStorage.HTTPREQUEST_ERROR =
-        'There was a problem with the request.\n';
-    BlocklyStorage.LINK_ALERT =
-        'Share your blocks with this link:\n\n%1';
-    BlocklyStorage.HASH_ERROR =
-        'Sorry, "%1" doesn\'t correspond with any saved Blockly file.';
-    BlocklyStorage.XML_ERROR = 'Could not load your saved file.\n'+
-        'Perhaps it was created with a different version of Blockly?';
-    var linkButton = document.getElementById('linkButton');
-    linkButton.style.display = 'inline-block';
-    linkButton.addEventListener('click',
-        function() {BlocklyStorage.link(mainWorkspace);});
-    disableEnableLink();
-  }
-
-  document.getElementById('helpButton').addEventListener('click',
-    function() {
-      open('https://developers.google.com/blockly/guides/create-custom-blocks/block-factory',
-           'BlockFactoryHelp');
-    });
-
-  var expandList = [
-    document.getElementById('blockly'),
-    document.getElementById('blocklyMask'),
-    document.getElementById('preview'),
-    document.getElementById('languagePre'),
-    document.getElementById('languageTA'),
-    document.getElementById('generatorPre')
-  ];
-  var onresize = function(e) {
-    for (var i = 0, expand; expand = expandList[i]; i++) {
-      expand.style.width = (expand.parentNode.offsetWidth - 2) + 'px';
-      expand.style.height = (expand.parentNode.offsetHeight - 2) + 'px';
-    }
-  };
-  onresize();
-  window.addEventListener('resize', onresize);
-
-  var toolbox = document.getElementById('toolbox');
-  mainWorkspace = Blockly.inject('blockly',
-      {collapse: false,
-       toolbox: toolbox,
-       media: '../../media/'});
-
-  // Create the root block.
-  if ('BlocklyStorage' in window && window.location.hash.length > 1) {
-    BlocklyStorage.retrieveXml(window.location.hash.substring(1),
-                               mainWorkspace);
-  } else {
-    var xml = '';
-    Blockly.Xml.domToWorkspace(Blockly.utils.xml.textToDom(xml), mainWorkspace);
-  }
-  mainWorkspace.clearUndo();
-
-  mainWorkspace.addChangeListener(Blockly.Events.disableOrphans);
-  mainWorkspace.addChangeListener(updateLanguage);
-  document.getElementById('direction')
-      .addEventListener('change', updatePreview);
-  document.getElementById('languageTA')
-      .addEventListener('change', updatePreview);
-  document.getElementById('languageTA')
-      .addEventListener('keyup', updatePreview);
-  document.getElementById('format')
-      .addEventListener('change', formatChange);
-  document.getElementById('language')
-      .addEventListener('change', updatePreview);
-}
-window.addEventListener('load', init);
diff --git a/demos/blockfactory_old/icon.png b/demos/blockfactory_old/icon.png
deleted file mode 100644
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