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gs-element-blockly.html
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<!--
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<link rel="import" href="../polymer/polymer.html">
<!--
An element providing a solution to no problem in particular.
Example:
<gs-element-blockly></gs-element-blockly>
Example:
<gs-element-blockly>
<h2>Hello gs-element-blockly</h2>
</gs-element-blockly>
@demo demo/index.html
@hero hero.svg
-->
<dom-module id="gs-element-blockly">
<template>
<style>
</style>
<content></content>
<div id="blocklyDiv" style="height: 400px; width: 800px;"></div>
<xml id="toolbox" style="display: none">
<category name="Comandos">
<category name="Comandos primitivos">
<block type="Poner"></block>
<block type="Sacar"></block>
<block type="Mover"></block>
<block type="IrAlBorde"></block>
<block type="VaciarTablero"></block>
<block type="BOOM"></block>
</category>
<category name="Procedimientos primitivos" gbs_custom="PRIMITIVE_PROCEDURES">
</category>
<category name="Mis procedimientos" custom="PROCEDURE_CALLS">
</category>
<category name="Alternativas">
<block type="AlternativaSimple"></block>
<block type="AlternativaCompleta"></block>
</category>
<category name="Repeticiones">
<block type="RepeticionSimple"></block>
<block type="RepeticionCondicional"></block>
<block type="ForEach"></block>
</category>
<category name="Asignación">
<block type="Asignacion"></block>
</category>
</category>
<category name="Expresiones">
<category name="Literales">
<block type="math_number"></block>
<block type="ColorSelector"></block>
<block type="DireccionSelector"></block>
<block type="BoolSelector"></block>
<block type="List"></block>
</category>
<category name="Expresiones primitivas">
<block type="hayBolitas"></block>
<block type="puedeMover"></block>
<block type="nroBolitas"></block>
</category>
<category name="Funciones primitivas" gbs_custom="PRIMITIVE_FUNCTIONS">
</category>
<category name="Mis funciones" custom="FUNCTION_CALLS">
</category>
<category name="Operadores">
<block type="OperadorNumerico"></block>
<block type="OperadorDeComparacion"></block>
<block type="OperadorLogico"></block>
<block type="not"></block>
<block type="OperadoresDeEnumeracion"></block>
<block type="AlternativaEnExpresiones"></block>
</category>
</category>
<category name="Definiciones">
<category name="Programas">
<block type="Program"></block>
<block type="InteractiveProgram"></block>
</category>
<category name="Eventos">
<block type="InteractiveLetterBinding"></block>
<block type="InteractiveNumberBinding"></block>
<block type="InteractiveKeyBinding"></block>
</category>
<category name="Procedimientos">
<block type="procedures_defnoreturnnoparams"></block>
<block type="procedures_defnoreturn"></block>
</category>
<category name="Funciones">
<block type="procedures_defreturnsimple"></block>
<block type="procedures_defreturnsimplewithparams"></block>
<block type="procedures_defreturn"></block>
</category>
</category>
<category name="Auxiliares Docente" gbs_visible="teacher">
<block type="ComandoCompletar"></block>
<block type="ExpresionCompletar"></block>
<block type="AsociacionDeTeclaCompletar"></block>
</category>
</xml>
</template>
<script src="../blockly-package/blockly_compressed.js"></script>
<script src="../blockly-package/blocks_compressed.js"></script>
<script src="../blockly-package/es.js"></script>
<script src="../proceds-blockly/proceds-blockly-original.js"></script>
<script src="../proceds-blockly/proceds-blockly.js"></script>
<script src="js/gobstones-blocks.js"></script>
<script src="js/gobstones-language-generator.js"></script>
<script src="js/block-aliases.js"></script>
<script src="js/errors.js"></script>
<script>
Polymer({
is: 'gs-element-blockly',
properties: {
primitiveProceduresCategoryName: {
type: String,
value: "Procedimientos primitivos"
},
primitiveFunctionsCategoryName: {
type: String,
value: "Funciones primitivas"
},
/*
* `primitiveProcedures` lista de definiciones de procedimientos primitivos.
* Ej: ["Poner_FloresAl_"] Se transormara en un bloque con dos inputs inline, cuyo
* codigo sera Poner_FloresAl_(arg1, arg2).
*/
primitiveProcedures: {
type: Array,
observer: '_onPrimitiveProceduresChange'
},
/*
* `primitiveFunctions` lista de definiciones de funciones primitivas.
* Ej: ["cantidadDeFlores_en_"] Se transormara en un bloque con dos inputs inline, cuyo
* codigo sera cantidadDeFlores_en_(arg1, arg2).
*/
primitiveFunctions: {
type: Array,
observer: '_onPrimitiveFunctionsChange'
},
/*
* `toolbox` Definicion de visibilidad y habilitación de los bloques en el toolbox.
* Pueden nombrarse bloques individuales o categorias.
*
* Ej:
*
* ```json
* {
* "visible": ["Comandos primitivos", "Literales", "Expresiones"],
* "disabled": ["Poner", "hayBolitas", "Literales"]
* }
* ```
*
* Los IDs de los bloques a utilizar pueden consultarse [en la wiki](https://github.com/Program-AR/gs-element-blockly/wiki/Block-IDs-for-toolbox)
*
* Nota: Los bloques de primitiveProcedures siempre aparecen en el toolbox, aunque no figuren
* en esta propiedad.
*/
toolbox: {
type: Object,
observer: '_onUpdateToolbox'
},
/*
* `workspaceXml` Código XML de los bloques en el workspace.
*/
workspaceXml: {
type: String,
observer: '_onWorkspaceUpdate',
notify: true
},
/*
* `workspaceCanEdit` Indica si el usuario puede modificar el workspace.
*/
workspaceCanEdit: {
type: Boolean,
},
/*
* `role` Indica el role del usuario ("teacher" || "student").
*/
role: {
type: String,
value: "teacher"
},
/*
* `width` Ancho del elemento.
*/
width: {
type: Number,
observer: '_fixSize'
},
/*
* `height` Alto del elemento.
*/
height: {
type: Number,
observer: '_fixSize'
},
/*
* `media` path a media de blockly.
*/
media: {
type: String,
value: "../bower_components/blockly-package/media/"
},
/*
* `media` path a media de gs-element-blockly.
*/
localMedia: {
type: String,
value: "../media/"
},
/*
* URL suffix (e.g. to tell Github RAW CDN to serve the right content type)
*/
localMediaSuffix: {
type: String,
value: "?sanitize=true"
},
/*
* `readOnly` Use blockly in readOnly mode.
*/
readOnly: {
type: Boolean,
value: false
},
},
_onPrimitiveProceduresChange: function() {
if(typeof this.primitiveProcedures == 'string') {
this.primitiveProcedures = JSON.parse(this.primitiveProcedures);
return;
}
this._definePrimitiveProcedures();
this._onUpdateToolbox();
},
_onPrimitiveFunctionsChange: function() {
if(typeof this.primitiveFunctions == 'string') {
this.primitiveFunctions = JSON.parse(this.primitiveFunctions);
return;
}
this._definePrimitiveFunctions();
this._onUpdateToolbox();
},
_onUpdateToolbox: function() {
if(typeof this.toolbox == 'string') {
if(this.toolbox == '') {
this.toolbox = undefined;
}
else {
this.toolbox = JSON.parse(this.toolbox);
}
return;
}
let toolbox = this._createToolbox();
this.workspace.updateToolbox(toolbox);
},
/**
* Convierte primitiveProcedures y primitiveFunctions a array de strings para que sea retrocompatible con la versión original.
* La versión actual también acepta cosas como:
* { name: "unNombre", attributes: { block_icon: "base64..." } }
*/
_getPrimitiveNames: function(primitiveActions) {
return Array.isArray(primitiveActions)
? primitiveActions.map(this._getPrimitiveName)
: primitiveActions;
},
_getPrimitiveName(primitive) {
return primitive.name || primitive;
},
/**
* Retorna el arbol por defecto de bloques y categorias
*/
_defaultToolboxTree : function(toolboxXML) {
const primitiveProcedures = this._getPrimitiveNames(this.primitiveProcedures);
const primitiveFunctions = this._getPrimitiveNames(this.primitiveFunctions);
let tree = []
let xml = toolboxXML || this.$$('#toolbox').innerHTML;
this._processCustomCategories(xml);
setTimeout(() => {
this._processCustomCategoryStyles(xml);
});
// TODO: Este parseo por strings es tremendo, y esa property `xml` de los nodos se usa en _toolboxBlockXML, _toolboxBlockXML, etc. Hay que hacer de vuelta todo lo de acciones primitivas.
xml = xml.replace(/> *<\/category>/g, ">\n</category>");
let toolboxDefaultLines = xml.split("\n");
let ignore_last = false;
let parent = tree;
let stack = [];
for(var i in toolboxDefaultLines) {
let line = toolboxDefaultLines[i];
if(line.indexOf('<block') >= 0) {
let m = line.match('type="([^"]*)"')
if(m.length == 2) {
parent.push({
type: 'block',
name: m[1],
});
}
}
else if(line.indexOf('<category') >= 0) {
let m = line.match('name="([^"]*)"')
if(m.length == 2 && (
(m[1] == this.primitiveProceduresCategoryName && primitiveProcedures && primitiveProcedures.length > 0) ||
(m[1] == this.primitiveFunctionsCategoryName && primitiveFunctions && primitiveFunctions.length > 0) ||
(m[1] != this.primitiveProceduresCategoryName && m[1] != this.primitiveFunctionsCategoryName))) {
parent.push({
type: 'category',
name: m[1],
child: [],
xml: line
});
stack.push(parent);
parent = parent[parent.length - 1].child;
if(m[1] == this.primitiveProceduresCategoryName)
{
for(var i in primitiveProcedures) {
parent.push({
type: 'block',
name: primitiveProcedures[i],
});
}
}
if(m[1] == this.primitiveFunctionsCategoryName)
{
for(var i in primitiveFunctions) {
parent.push({
type: 'block',
name: primitiveFunctions[i],
});
}
}
}
else {
ignore_last = true;
}
}
else if(line.indexOf('</category') >= 0) {
if(ignore_last) {
ignore_last = false;
}
else {
parent = stack.pop();
}
}
}
return tree;
},
/**
* Sirve para manejar los alias de los ID que vengan por la interfaz.
* Recibe una lista que puede ser de IDs de bloques ó de categorías.
* Devuelve una lista similar, intercambiando los alias por los ids "oficiales".
* Mi idea acá también es que a futuro se haga la internacionalización de ids.
*/
_homogenizeIDs: function(ids){
return ids ? ids.map(id => Blockly.GobstonesLanguage.aliasForBlockID(id)) : [];
},
/**
* Crea el toolbox a partir de la propiedad blocks, bloques visibles, y
* customblocks.
*
* Funciona podando el toolbox por defecto.
*/
_createToolbox: function() {
const primitiveProcedures = this._getPrimitiveNames(this.primitiveProcedures);
const primitiveFunctions = this._getPrimitiveNames(this.primitiveFunctions);
this.setDefaultToolbox(this.toolbox && this.toolbox.defaultToolbox);
let tree = this._defaultToolboxTree();
let toolbox = [];
if (this.toolbox) {
let visibles = this._homogenizeIDs(this.toolbox.visible);
let disabled = this._homogenizeIDs(this.toolbox.disabled);
if(visibles.length > 0) {
visibles = visibles.concat(disabled);
if(primitiveProcedures) {
visibles = visibles.concat(primitiveProcedures);
}
if(primitiveFunctions) {
visibles = visibles.concat(primitiveFunctions);
}
}
function filtrarToolboxTree(ttree) {
let tbox = [];
for(var i in ttree) {
if(visibles.length == 0 || visibles.indexOf(ttree[i].name) >= 0) {
tbox.push(ttree[i]);
}
else if(ttree[i].type == 'category') {
let tmp = filtrarToolboxTree(ttree[i].child);
if(tmp.length > 0) {
ttree[i].child = tmp;
tbox.push(ttree[i]);
}
}
}
return tbox;
}
toolbox = filtrarToolboxTree(tree);
// Marcar disabled
function marcarDisabled(tbox) {
for(var i in tbox) {
if(disabled.indexOf(tbox[i].name) >= 0) {
tbox[i].disabled = true;
}
if(tbox[i].child) {
marcarDisabled(tbox[i].child);
}
}
}
marcarDisabled(toolbox);
const addCustomActions = (type, categoryName) => {
if (this.toolbox[type]) {
const customTree = this._defaultToolboxTree(this.toolbox[type]);
const addCustomActionsChilds = (ttree) => {
for (var item of ttree) {
if (item.type !== "category") continue;
if (item.name === categoryName)
item.child = customTree;
else
addCustomActionsChilds(item.child);
}
};
addCustomActionsChilds(toolbox);
}
};
addCustomActions("primitiveProcedures", this.primitiveProceduresCategoryName);
addCustomActions("primitiveFunctions", this.primitiveFunctionsCategoryName);
} else {
toolbox = tree;
}
return this._toolboxTreeToXML(toolbox);
},
_toolboxBlockXML: function(blockDef, forceDisabled) {
let args = "";
if(blockDef.disabled || forceDisabled) {
args = 'disabled="true"';
}
let xml = `<block type="${blockDef.name}" ${args}></block>`;
return xml;
},
_toolboxTreeToXML : function(toolbox, noXmlTags, disabled) {
let xml = [];
if(!noXmlTags) {
xml.push('<xml>');
}
for(var i in toolbox) {
if(toolbox[i].type == 'block') {
xml.push(this._toolboxBlockXML(toolbox[i], disabled));
}
else if(toolbox[i].type == 'category') {
xml.push(toolbox[i].xml);
xml.push(this._toolboxTreeToXML(toolbox[i].child, true, toolbox[i].disabled || disabled));
xml.push('</category>');
}
}
if(!noXmlTags) {
xml.push('</xml>');
}
return xml.join('\n');
},
_getPartsByConvention(isProcedure, name) {
let parts = name.replace(/([A-Z])/g, " $1").toLowerCase();
if (isProcedure) parts = parts[1].toUpperCase() + parts.substring(2);
parts = this._getParts(parts);
return parts;
},
_getParts(name) {
return name.split("_");
},
_getDropdownOptions(definition) {
const attributes = definition.attributes;
const dropdown = attributes && attributes.block_dropdown;
const dropdownOptions = dropdown && dropdown.match(/\("[^"]+" *, *'[^']*'\)/g);
return dropdownOptions && dropdownOptions.map((option) => {
const parts = option.match(/^\("([^"]+)" *, *'([^']*)'\)$/);
return [parts[1], parts[2]];
});
},
/**
* Define un bloque a partir de una definicion tipo Poner_En_
*/
_definePrimitiveProcedure: function(definition) {
const name = this._getPrimitiveName(definition);
const customName = definition.attributes && definition.attributes.block_name;
const icon = definition.attributes && definition.attributes.block_icon;
const dropdownOptions = this._getDropdownOptions(definition);
const finalName = customName || name;
const parts = (customName ? this._getParts : this._getPartsByConvention.bind(this, true))
.bind(this)(finalName);
const self = this;
// Bloque
Blockly.Blocks[name] = {
init: function () {
this.jsonInit({
type: "Statement",
previousStatement: "Statement",
nextStatement: "Statement",
});
this.setColour(Blockly.CUSTOM_COLORS.primitiveProcedure);
if (icon) {
this.appendDummyInput().appendField(new Blockly.FieldImage(
icon,
16,
16,
finalName
));
}
self._definePrimitiveHolesOrDropdown(this, parts, dropdownOptions);
this.setInputsInline(true);
this.setTooltip(definition.attributes && definition.attributes.tooltip || "");
}
};
let argsList = [];
for(var i=1;i<parts.length;i++) {
argsList.push('arg' + i);
}
// Generator
Blockly.GobstonesLanguage[name] = procBlockCodeGenerator(name, argsList);
},
_definePrimitiveProcedures: function () {
if(!this.primitiveProcedures) {
return;
}
for(var i in this.primitiveProcedures) {
this._definePrimitiveProcedure(this.primitiveProcedures[i]);
}
},
/**
* Define un bloque a partir de una definicion de funcion primitiva tipo hayFlores_en_
*/
_definePrimitiveFunction: function(definition) {
const name = this._getPrimitiveName(definition);
const customName = definition.attributes && definition.attributes.block_name;
const icon = definition.attributes && definition.attributes.block_icon;
const dropdownOptions = this._getDropdownOptions(definition);
const finalName = customName || name;
const parts = (customName ? this._getParts : this._getPartsByConvention.bind(this, false))
.bind(this)(finalName);
const self = this;
// Bloque
Blockly.Blocks[name] = {
init: function () {
this.setColour(Blockly.CUSTOM_COLORS.primitiveFunction);
if (icon) {
this.appendDummyInput().appendField(new Blockly.FieldImage(
icon,
16,
16,
finalName
));
}
self._definePrimitiveHolesOrDropdown(this, parts, dropdownOptions);
this.setPreviousStatement(false);
this.setNextStatement(false);
this.setInputsInline(true);
this.setOutput('var');
this.setTooltip(definition.attributes && definition.attributes.tooltip || "");
}
};
let argsList = [];
for(var i=1;i<parts.length;i++) {
argsList.push('arg' + i);
}
// Generator
Blockly.GobstonesLanguage[name] = functionBlockCodeGenerator(name, argsList);
},
_definePrimitiveFunctions: function () {
if(!this.primitiveFunctions) {
return;
}
for(var i in this.primitiveFunctions) {
this._definePrimitiveFunction(this.primitiveFunctions[i]);
}
},
_definePrimitiveHolesOrDropdown: function (block, parts, dropdownOptions) {
if (dropdownOptions) {
if (parts.length !== 2) throw new Error("Only one parameter is supported when using block_dropdown");
// En Space (U+2002)
dropdownOptions.forEach((opt) => opt[0] = opt[0].replace(/ /g, " "));
block.jsonInit({
message0: parts.join('%1'),
args0: [
{
type: 'field_dropdown',
name: "custom_teacher_dropdown",
options: dropdownOptions
}
]
});
} else {
let argsIndex = 1;
for (var i in parts) {
if (i == parts.length - 1) {
block.appendDummyInput().appendField(parts[i]);
} else {
block.appendValueInput('arg' + argsIndex).appendField(parts[i]);
argsIndex++;
}
}
}
},
_keepOnlyAProgram(xml) {
const findProgram = (programType) => {
const children = xml.children;
const items = [];
for (var i=0; i < children.length; i++)
if (children[i].getAttribute("type") === programType)
items.push(children[i]);
return items;
};
const block = (blockXml) => this.workspace.getBlockById(blockXml.getAttribute("id"));
const programXmls = findProgram("Program");
const interactiveProgramXmls = findProgram("InteractiveProgram");
// repeated blocks
if (programXmls.length > 1) {
// (en vez de .undo() se podría hacerle .dispose() al bloque)
if (block(programXmls[0]).$timestamp > block(programXmls[1]).$timestamp) {
// delete programXmls[0]
this.workspace.undo();
programXmls.shift();
} else {
// delete programXmls[1]
this.workspace.undo();
programXmls.pop();
}
}
if (interactiveProgramXmls.length > 1) {
if (block(interactiveProgramXmls[0]).$timestamp > block(interactiveProgramXmls[1]).$timestamp) {
// delete interactiveProgramXmls[0]
this.workspace.undo();
interactiveProgramXmls.shift();
} else {
// delete interactiveProgramXmls[1]
this.workspace.undo();
interactiveProgramXmls.pop();
}
}
const program = programXmls[0] && block(programXmls[0]);
const interactiveProgram = interactiveProgramXmls[0] && block(interactiveProgramXmls[0]);
if (program && interactiveProgram) {
program.setDeletable(true);
interactiveProgram.setDeletable(true);
const important = program.$timestamp > interactiveProgram.$timestamp ? program : interactiveProgram;
const unimportant = program.$timestamp > interactiveProgram.$timestamp ? interactiveProgram : program;
const twoActivePrograms = !program.disabled && !interactiveProgram.disabled;
const twoDisabledPrograms = program.disabled && interactiveProgram.disabled;
if (twoActivePrograms || twoDisabledPrograms) {
important.setDisabledAndUpdateTimestamp(false);
unimportant.setDisabledAndUpdateTimestamp(true);
}
} else if (program && !interactiveProgram) {
program.setDisabledAndUpdateTimestamp(false);
program.setDeletable(false);
} else if (interactiveProgram && !program) {
interactiveProgram.setDisabledAndUpdateTimestamp(false);
interactiveProgram.setDeletable(false);
}
},
_checkParameterBounds(xml) {
const blocks = this.workspace.getAllBlocks();
for (block of blocks) {
if (block.type === "variables_get" && block.$parent) {
const parentBlock = this.workspace.getBlockById(block.$parent);
const varField = block.getField("VAR");
if (
parentBlock &&
(
!parentBlock.type.startsWith("procedures") ||
parentBlock.arguments_.some(it => it === varField.getValue())
)
) {
var parent = block;
while ((parent = parent.getSurroundParent()) !== null) {
if (parent.id === block.$parent) break;
}
const isDisabled = parent === null;
const isConnected = block.getSurroundParent() !== null;
const isInvalid = isDisabled && isConnected;
block.setDisabled(isDisabled);
Blockly.utils[isInvalid ? "addClass" : "removeClass"](block.svgGroup_, 'blocklyInvalidParent');
} else {
block.dispose();
}
}
}
},
_onWorkspaceUpdate: function () {
const hasReloadedXml = this._runWorkspaceXmlRetrocompatibilityFixes();
if (hasReloadedXml) return;
if (this.workspaceXml != this._blocklyWorkspaceXML) {
this.workspace.clear();
let dom = Blockly.Xml.textToDom(this.workspaceXml);
try {
Blockly.Xml.domToWorkspace(dom, this.workspace);
} catch (e) {
if(e.message.includes("nextConnection is null")){
throw {
name: "BlockTypeError",
message: "There is at least one block type declared in the 'type' property of the block tag of the xml, which is incorrect or belongs to a block that is not in the Gobstones Language. Maybe you have forgotten any primitiveProcedure?",
toString: function(){ return this.name + ': ' + this.message; }
};
} else {
throw e;
}
}
}
},
_runWorkspaceXmlRetrocompatibilityFixes: function() {
const oldAndOperator = `<field name="OPERATOR">&&</field>`;
const newAndOperator = `<field name="OPERATOR">AND</field>`;
if (!this.workspaceXml) return;
if (this.workspaceXml.includes(oldAndOperator)) {
this.workspaceXml = this.workspaceXml.replace(new RegExp(oldAndOperator, "g"), newAndOperator);
return true;
}
},
/**
* Reinicializa el workspace, dejando solo el bloque programa
*/
resetWorkspace: function() {
let xmlInicial = '<xml xmlns="http://www.w3.org/1999/xhtml"><block type="Program" x="30" y="30"></block></xml>';
this.workspaceXml = xmlInicial;
},
/**
* Retorna una lista de objetos, uno por cada categoría y bloque.
* Representa la jerarquía del toolbox.
*
* Para los bloques se indica:
*
* * `blockXMLID`: El ID del bloque que estará en el XML exportado por el método
* `generateCode`.
* * `blockAliases`: La lista de aliases que refieren a ese bloque, y que pueden
* ser usados para definir el toolbox mediante la propiedad `toolbox`.
*
* Para las categorías se indica:
*
* * `categoryName`: El nombre de la categoría que es visible en el toolbox.
* * `categoryAliases`: La lista de aliases que refieren a esa categoría, y que pueden
* ser usados para definir el toolbox mediante la propiedad `toolbox`.
* * `categoryContents`: La lista de objetos categoría/bloque dentro de esta categoría.
*
* @return {Array} Los objetos.
*/
validToolboxIDs: function() {
return this._validToolboxIDsFrom(this._defaultToolboxTree());
},
setDefaultToolbox: function(xml) {
if (xml && !this._toolboxBackup)
this._toolboxBackup = this.$$('#toolbox').innerHTML;
const newXml = xml || this._toolboxBackup;
if (!newXml) return;
this.$$('#toolbox').innerHTML = newXml;
const toolboxXml = `<xml>${newXml}</xml>`;
this.workspace.updateToolbox(toolboxXml);
},
/**
* Recursively defined. Gets a list of user-readable objects describing the
* toolboxTree hierarchy and aliases.
*/
_validToolboxIDsFrom: function(toolboxTree) {
var myThis = this;
return this._mapToolboxTree(toolboxTree, function(toolboxElement){
if(toolboxElement.type === "category"){
return {
categoryName: toolboxElement.name,
categoryAliases: Blockly.GobstonesLanguage.aliasesFor(toolboxElement.name),
categoryContents: myThis._validToolboxIDsFrom(toolboxElement.child)
};
} else if(toolboxElement.type === "block") {
return {
blockXMLID: toolboxElement.name,
blockAliases: Blockly.GobstonesLanguage.aliasesFor(toolboxElement.name),
};
} else {
/*Do nothing for other types*/
}
});
},
_processCustomCategories(xml) {
const parsedXml = Blockly.Xml.textToDom(`<xml>${xml}</xml>`);
const forEachNode = (node, action) => {
action(node);
node.childNodes.forEach((node) => forEachNode(node, action));
}
forEachNode(parsedXml, (node) => {
if (!node.getAttribute) return;
const name = node.getAttribute("name");
const custom = node.getAttribute("gbs_custom");
if (custom === "PRIMITIVE_PROCEDURES") {
this.primitiveProceduresCategoryName = name;
}
if (custom === "PRIMITIVE_FUNCTIONS") {
this.primitiveFunctionsCategoryName = name;
}
});
},
_processCustomCategoryStyles(xml) {
const parsedXml = Blockly.Xml.textToDom(`<xml>${xml}</xml>`);
const forEachNode = (node, action) => {
action(node);
node.childNodes.forEach((node) => forEachNode(node, action));
}
forEachNode(parsedXml, (node) => {
if (!node.getAttribute) return;
const name = node.getAttribute("name");
const custom = node.getAttribute("gbs_custom");
const visible = node.getAttribute("gbs_visible");
if (custom === "SEPARATOR" || visible !== null) {
const toolbar = document.querySelector("#blocklyDiv div div div").childNodes[1];
forEachNode(toolbar, (toolbarNode) => {
const isLabel = toolbarNode.classList && toolbarNode.classList[0] === "blocklyTreeLabel";
const isTheRightCategory = toolbarNode.textContent === name;
if (isLabel && isTheRightCategory) {
if (custom === "SEPARATOR") {
const row = toolbarNode.parentElement;
row.style["pointer-elements"] = "none";
row.style["background-image"] = "url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wEVFRcgIqOIVAAAAB1pVFh0Q29tbWVudAAAAAAAQ3JlYXRlZCB3aXRoIEdJTVBkLmUHAAAADUlEQVQI12MQDcn/DwADMgHYjceGPAAAAABJRU5ErkJggg==)";
row.style["color"] = "#ffffff";
row.style["margin-top"] = "8px";
row.style["margin-bottom"] = "8px";
row.style["pointer-events"] = "none";
row.style["user-select"] = "none";
if (toolbarNode.innerHTML.startsWith("*")) {
row.style["margin-top"] = "0";
row.style["margin-bottom"] = "-8px";
row.style["font-weight"] = "900";
toolbarNode.innerHTML = toolbarNode.innerHTML.replace("*", "");
}
toolbarNode.innerHTML = `<span>${toolbarNode.innerHTML}</span>`;
} else if (visible !== null && visible !== this.role) {
toolbarNode.remove();
}
}
});
}
});
},
_mapToolboxTree: function(toolboxTree, f){
var resultingList = [];
for (var i in toolboxTree){
resultingList.push(f(toolboxTree[i]));
}
return resultingList;
},
/**
* Reinicializa el estado del componente,
*/
cleanup: function() {
this.primitiveProcedures = [];
this.primitiveFunctions = [];
this.toolbox = {};
this.resetWorkspace();
},
// Element Lifecycle
ready: function() {
},
attached: function() {
this._definePrimitiveProcedures();
this._definePrimitiveFunctions();
// create workspace
var blocklyDiv = this.$$('#blocklyDiv');
this.blocklyDiv = blocklyDiv;
this._fixSize();
this._fixScroll();
this.workspace = Blockly.inject(blocklyDiv, {
toolbox: this._createToolbox(),
media: this.media,
toolboxPosition: "start",
scrollbars: true,
horizontalLayout: false,