mixio 1.10.0
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Eason010212
180
blockly/blocks/variables_dynamic.js
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180
blockly/blocks/variables_dynamic.js
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/**
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* @license
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* Copyright 2017 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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/**
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* @fileoverview Variable blocks for Blockly.
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* This file is scraped to extract a .json file of block definitions. The array
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* passed to defineBlocksWithJsonArray(..) must be strict JSON: double quotes
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* only, no outside references, no functions, no trailing commas, etc. The one
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* exception is end-of-line comments, which the scraper will remove.
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* @author duzc2dtw@gmail.com (Du Tian Wei)
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*/
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'use strict';
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goog.provide('Blockly.Constants.VariablesDynamic');
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goog.require('Blockly');
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goog.require('Blockly.Blocks');
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goog.require('Blockly.FieldLabel');
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goog.require('Blockly.FieldVariable');
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/**
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* Unused constant for the common HSV hue for all blocks in this category.
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* @deprecated Use Blockly.Msg['VARIABLES_DYNAMIC_HUE']. (2018 April 5)
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*/
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Blockly.Constants.VariablesDynamic.HUE = 310;
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Blockly.defineBlocksWithJsonArray([ // BEGIN JSON EXTRACT
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// Block for variable getter.
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{
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"type": "variables_get_dynamic",
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"message0": "%1",
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"args0": [{
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"type": "field_variable",
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"name": "VAR",
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"variable": "%{BKY_VARIABLES_DEFAULT_NAME}"
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}],
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"output": null,
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"style": "variable_dynamic_blocks",
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"helpUrl": "%{BKY_VARIABLES_GET_HELPURL}",
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"tooltip": "%{BKY_VARIABLES_GET_TOOLTIP}",
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"extensions": ["contextMenu_variableDynamicSetterGetter"]
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},
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// Block for variable setter.
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{
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"type": "variables_set_dynamic",
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"message0": "%{BKY_VARIABLES_SET}",
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"args0": [{
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"type": "field_variable",
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"name": "VAR",
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"variable": "%{BKY_VARIABLES_DEFAULT_NAME}"
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},
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{
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"type": "input_value",
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"name": "VALUE"
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}
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],
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"previousStatement": null,
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"nextStatement": null,
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"style": "variable_dynamic_blocks",
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"tooltip": "%{BKY_VARIABLES_SET_TOOLTIP}",
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"helpUrl": "%{BKY_VARIABLES_SET_HELPURL}",
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"extensions": ["contextMenu_variableDynamicSetterGetter"]
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}
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]); // END JSON EXTRACT (Do not delete this comment.)
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/**
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* Mixin to add context menu items to create getter/setter blocks for this
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* setter/getter.
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* Used by blocks 'variables_set_dynamic' and 'variables_get_dynamic'.
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* @mixin
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* @augments Blockly.Block
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* @package
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* @readonly
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*/
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Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN = {
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/**
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* Add menu option to create getter/setter block for this setter/getter.
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* @param {!Array} options List of menu options to add to.
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* @this {Blockly.Block}
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*/
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customContextMenu: function(options) {
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// Getter blocks have the option to create a setter block, and vice versa.
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if (!this.isInFlyout) {
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var opposite_type;
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var contextMenuMsg;
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var id = this.getFieldValue('VAR');
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var variableModel = this.workspace.getVariableById(id);
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var varType = variableModel.type;
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if (this.type == 'variables_get_dynamic') {
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opposite_type = 'variables_set_dynamic';
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contextMenuMsg = Blockly.Msg['VARIABLES_GET_CREATE_SET'];
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} else {
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opposite_type = 'variables_get_dynamic';
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contextMenuMsg = Blockly.Msg['VARIABLES_SET_CREATE_GET'];
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}
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var option = {enabled: this.workspace.remainingCapacity() > 0};
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var name = this.getField('VAR').getText();
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option.text = contextMenuMsg.replace('%1', name);
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var xmlField = Blockly.utils.xml.createElement('field');
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xmlField.setAttribute('name', 'VAR');
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xmlField.setAttribute('variabletype', varType);
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xmlField.appendChild(Blockly.utils.xml.createTextNode(name));
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var xmlBlock = Blockly.utils.xml.createElement('block');
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xmlBlock.setAttribute('type', opposite_type);
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xmlBlock.appendChild(xmlField);
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option.callback = Blockly.ContextMenu.callbackFactory(this, xmlBlock);
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options.push(option);
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} else {
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if (this.type == 'variables_get_dynamic' ||
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this.type == 'variables_get_reporter_dynamic') {
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var renameOption = {
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text: Blockly.Msg.RENAME_VARIABLE,
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enabled: true,
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callback: Blockly.Constants.Variables.RENAME_OPTION_CALLBACK_FACTORY(this)
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};
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var name = this.getField('VAR').getText();
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var deleteOption = {
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text: Blockly.Msg.DELETE_VARIABLE.replace('%1', name),
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enabled: true,
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callback: Blockly.Constants.Variables.DELETE_OPTION_CALLBACK_FACTORY(this)
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};
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options.unshift(renameOption);
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options.unshift(deleteOption);
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}
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}
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},
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/**
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* Called whenever anything on the workspace changes.
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* Set the connection type for this block.
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* @param {!Blockly.Events.Abstract} _e Change event.
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* @this {Blockly.Block}
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*/
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onchange: function(_e) {
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var id = this.getFieldValue('VAR');
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var variableModel = Blockly.Variables.getVariable(this.workspace, id);
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if (this.type == 'variables_get_dynamic') {
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this.outputConnection.setCheck(variableModel.type);
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} else {
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this.getInput('VALUE').connection.setCheck(variableModel.type);
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}
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}
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};
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/**
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* Callback for rename variable dropdown menu option associated with a
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* variable getter block.
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* @param {!Blockly.Block} block The block with the variable to rename.
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* @return {!function()} A function that renames the variable.
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*/
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Blockly.Constants.VariablesDynamic.RENAME_OPTION_CALLBACK_FACTORY = function(block) {
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return function() {
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var workspace = block.workspace;
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var variable = block.getField('VAR').getVariable();
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Blockly.Variables.renameVariable(workspace, variable);
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};
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};
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/**
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* Callback for delete variable dropdown menu option associated with a
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* variable getter block.
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* @param {!Blockly.Block} block The block with the variable to delete.
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* @return {!function()} A function that deletes the variable.
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*/
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Blockly.Constants.VariablesDynamic.DELETE_OPTION_CALLBACK_FACTORY = function(block) {
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return function() {
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var workspace = block.workspace;
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var variable = block.getField('VAR').getVariable();
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workspace.deleteVariableById(variable.getId());
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workspace.refreshToolboxSelection();
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};
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};
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Blockly.Extensions.registerMixin('contextMenu_variableDynamicSetterGetter',
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Blockly.Constants.VariablesDynamic.CUSTOM_CONTEXT_MENU_VARIABLE_GETTER_SETTER_MIXIN);
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