/** * @license * Visual Blocks Editor * * Copyright 2012 Google Inc. * https://developers.google.com/blockly/ * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /** * @fileoverview Colour blocks for Blockly. * @author fraser@google.com (Neil Fraser) */ 'use strict'; goog.provide('Blockly.Blocks.colour'); goog.require('Blockly.Blocks'); goog.require('Blockly.constants'); /** * Pick a random colour. * @return {string} #RRGGBB for random colour. */ function randomColour() { var num = Math.floor(Math.random() * Math.pow(2, 24)); return '#' + ('00000' + num.toString(16)).substr(-6); } Blockly.Blocks['colour_picker'] = { /** * Block for colour picker. * @this Blockly.Block */ init: function() { this.jsonInit({ "message0": "%1", "args0": [ { "type": "field_colour_slider", "name": "COLOUR", "colour": randomColour() } ], "outputShape": Blockly.OUTPUT_SHAPE_ROUND, "output": "Colour" }); } };