mirror of
https://github.com/scratchfoundation/scratch-blocks.git
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100 lines
3 KiB
JavaScript
100 lines
3 KiB
JavaScript
/**
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* @license
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* Visual Blocks Editor
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*
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* Copyright 2012 Google Inc.
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* https://developers.google.com/blockly/
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @fileoverview Variable blocks for Blockly.
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* @author fraser@google.com (Neil Fraser)
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*/
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'use strict';
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goog.provide('Blockly.Blocks.variables');
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goog.require('Blockly.Blocks');
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/**
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* Common HSV hue for all blocks in this category.
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*/
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Blockly.Blocks.variables.HUE = 330;
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Blockly.Blocks['variables_get'] = {
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/**
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* Block for variable getter.
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* @this Blockly.Block
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*/
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init: function() {
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this.setHelpUrl(Blockly.Msg.VARIABLES_GET_HELPURL);
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this.setColour(Blockly.Blocks.variables.HUE);
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this.appendDummyInput()
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.appendField(new Blockly.FieldVariable(
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Blockly.Msg.VARIABLES_DEFAULT_NAME), 'VAR');
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this.setOutput(true);
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this.setTooltip(Blockly.Msg.VARIABLES_GET_TOOLTIP);
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this.contextMenuMsg_ = Blockly.Msg.VARIABLES_GET_CREATE_SET;
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},
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contextMenuType_: 'variables_set',
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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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var option = {enabled: true};
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var name = this.getFieldValue('VAR');
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option.text = this.contextMenuMsg_.replace('%1', name);
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var xmlField = goog.dom.createDom('field', null, name);
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xmlField.setAttribute('name', 'VAR');
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var xmlBlock = goog.dom.createDom('block', null, xmlField);
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xmlBlock.setAttribute('type', this.contextMenuType_);
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option.callback = Blockly.ContextMenu.callbackFactory(this, xmlBlock);
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options.push(option);
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}
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};
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Blockly.Blocks['variables_set'] = {
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/**
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* Block for variable setter.
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* @this Blockly.Block
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*/
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init: function() {
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this.jsonInit({
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"message0": Blockly.Msg.VARIABLES_SET,
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"args0": [
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{
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"type": "field_variable",
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"name": "VAR",
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"variable": Blockly.Msg.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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"colour": Blockly.Blocks.variables.HUE,
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"tooltip": Blockly.Msg.VARIABLES_SET_TOOLTIP,
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"helpUrl": Blockly.Msg.VARIABLES_SET_HELPURL
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});
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this.contextMenuMsg_ = Blockly.Msg.VARIABLES_SET_CREATE_GET;
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},
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contextMenuType_: 'variables_get',
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customContextMenu: Blockly.Blocks['variables_get'].customContextMenu
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};
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