adding node_modules missed with dist in .gitignore.
This commit is contained in:
Walker Waylon Scott
parent
50b88bf435
commit
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30 changed files with 31841 additions and 0 deletions
546
src/static/node_modules/jqcloud2/dist/jqcloud.js
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546
src/static/node_modules/jqcloud2/dist/jqcloud.js
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/*!
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* jQCloud 2.0.3
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* Copyright 2011 Luca Ongaro (http://www.lucaongaro.eu)
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* Copyright 2013 Daniel White (http://www.developerdan.com)
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* Copyright 2014-2017 Damien "Mistic" Sorel (http://www.strangeplanet.fr)
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* Licensed under MIT (http://opensource.org/licenses/MIT)
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*/
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(function(root, factory) {
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if (typeof define === 'function' && define.amd) {
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define(['jquery'], factory);
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}
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else if (typeof module === 'object' && module.exports) {
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module.exports = factory(require('jquery'));
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}
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else {
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factory(root.jQuery);
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}
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}(this, function($) {
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'use strict';
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/*
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* Plugin class
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*/
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var jQCloud = function(element, word_array, options) {
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this.$element = $(element);
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this.word_array = word_array || [];
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this.options = options;
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this.sizeGenerator = null;
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this.colorGenerator = null;
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// Data used internally
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this.data = {
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placed_words: [],
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timeouts: {},
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namespace: null,
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step: null,
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angle: null,
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aspect_ratio: null,
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max_weight: null,
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min_weight: null,
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sizes: [],
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colors: []
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};
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this.initialize();
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};
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jQCloud.DEFAULTS = {
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width: 100,
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height: 100,
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center: { x: 0.5, y: 0.5 },
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steps: 10,
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delay: null,
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shape: 'elliptic',
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classPattern: 'w{n}',
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encodeURI: true,
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removeOverflowing: true,
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afterCloudRender: null,
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autoResize: false,
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colors: null,
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fontSize: null,
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template: null
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};
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jQCloud.prototype = {
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initialize: function() {
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// Set/Get dimensions
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if (this.options.width) {
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this.$element.width(this.options.width);
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}
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else {
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this.options.width = this.$element.width();
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}
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if (this.options.height) {
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this.$element.height(this.options.height);
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}
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else {
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this.options.height = this.$element.height();
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}
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// Default options value
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this.options = $.extend(true, {}, jQCloud.DEFAULTS, this.options);
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// Ensure delay
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if (this.options.delay === null) {
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this.options.delay = this.word_array.length > 50 ? 10 : 0;
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}
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// Backward compatibility
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if (this.options.center.x > 1) {
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this.options.center.x = this.options.center.x / this.options.width;
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this.options.center.y = this.options.center.y / this.options.height;
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}
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// Create colorGenerator function from options
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// Direct function
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if (typeof this.options.colors == 'function') {
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this.colorGenerator = this.options.colors;
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}
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// Array of sizes
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else if ($.isArray(this.options.colors)) {
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var cl = this.options.colors.length;
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if (cl > 0) {
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// Fill the sizes array to X items
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if (cl < this.options.steps) {
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for (var i = cl; i < this.options.steps; i++) {
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this.options.colors[i] = this.options.colors[cl - 1];
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}
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}
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this.colorGenerator = function(weight) {
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return this.options.colors[this.options.steps - weight];
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};
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}
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}
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// Create sizeGenerator function from options
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// Direct function
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if (typeof this.options.fontSize == 'function') {
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this.sizeGenerator = this.options.fontSize;
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}
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// Object with 'from' and 'to'
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else if ($.isPlainObject(this.options.fontSize)) {
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this.sizeGenerator = function(width, height, weight) {
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var max = width * this.options.fontSize.from,
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min = width * this.options.fontSize.to;
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return Math.round(min + (max - min) * 1.0 / (this.options.steps - 1) * (weight - 1)) + 'px';
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};
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}
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// Array of sizes
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else if ($.isArray(this.options.fontSize)) {
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var sl = this.options.fontSize.length;
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if (sl > 0) {
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// Fill the sizes array to X items
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if (sl < this.options.steps) {
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for (var j = sl; j < this.options.steps; j++) {
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this.options.fontSize[j] = this.options.fontSize[sl - 1];
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}
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}
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this.sizeGenerator = function(width, height, weight) {
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return this.options.fontSize[this.options.steps - weight];
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};
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}
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}
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this.data.angle = Math.random() * 6.28;
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this.data.step = (this.options.shape === 'rectangular') ? 18.0 : 2.0;
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this.data.aspect_ratio = this.options.width / this.options.height;
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this.clearTimeouts();
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// Namespace word ids to avoid collisions between multiple clouds
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this.data.namespace = (this.$element.attr('id') || Math.floor((Math.random() * 1000000)).toString(36)) + '_word_';
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this.$element.addClass('jqcloud');
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// Container's CSS position cannot be 'static'
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if (this.$element.css('position') === 'static') {
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this.$element.css('position', 'relative');
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}
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// Delay execution so that the browser can render the page before the computatively intensive word cloud drawing
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this.createTimeout($.proxy(this.drawWordCloud, this), 10);
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// Attach window resize event
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if (this.options.autoResize) {
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$(window).on('resize.' + this.data.namespace, throttle(this.resize, 50, this));
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}
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},
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// Helper function to keep track of timeouts so they can be destroyed
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createTimeout: function(callback, time) {
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var timeout = setTimeout($.proxy(function() {
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delete this.data.timeouts[timeout];
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callback();
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}, this), time);
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this.data.timeouts[timeout] = true;
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},
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// Destroy all timeouts
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clearTimeouts: function() {
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$.each(this.data.timeouts, function(key) {
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clearTimeout(key);
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});
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this.data.timeouts = {};
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},
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// Pairwise overlap detection
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overlapping: function(a, b) {
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if (Math.abs(2.0 * a.left + a.width - 2.0 * b.left - b.width) < a.width + b.width) {
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if (Math.abs(2.0 * a.top + a.height - 2.0 * b.top - b.height) < a.height + b.height) {
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return true;
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}
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}
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return false;
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},
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// Helper function to test if an element overlaps others
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hitTest: function(elem) {
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// Check elements for overlap one by one, stop and return false as soon as an overlap is found
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for (var i = 0, l = this.data.placed_words.length; i < l; i++) {
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if (this.overlapping(elem, this.data.placed_words[i])) {
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return true;
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}
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}
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return false;
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},
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// Initialize the drawing of the whole cloud
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drawWordCloud: function() {
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var i, l;
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this.$element.children('[id^="' + this.data.namespace + '"]').remove();
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if (this.word_array.length === 0) {
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return;
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}
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// Make sure every weight is a number before sorting
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for (i = 0, l = this.word_array.length; i < l; i++) {
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this.word_array[i].weight = parseFloat(this.word_array[i].weight, 10);
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}
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// Sort word_array from the word with the highest weight to the one with the lowest
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this.word_array.sort(function(a, b) {
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return b.weight - a.weight;
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});
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// Kepp trace of bounds
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this.data.max_weight = this.word_array[0].weight;
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this.data.min_weight = this.word_array[this.word_array.length - 1].weight;
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// Generate colors
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this.data.colors = [];
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if (this.colorGenerator) {
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for (i = 0; i < this.options.steps; i++) {
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this.data.colors.push(this.colorGenerator(i + 1));
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}
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}
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// Generate font sizes
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this.data.sizes = [];
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if (this.sizeGenerator) {
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for (i = 0; i < this.options.steps; i++) {
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this.data.sizes.push(this.sizeGenerator(this.options.width, this.options.height, i + 1));
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}
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}
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// Iterate drawOneWord on every word, immediately or with delay
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if (this.options.delay > 0) {
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this.drawOneWordDelayed();
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}
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else {
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for (i = 0, l = this.word_array.length; i < l; i++) {
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this.drawOneWord(i, this.word_array[i]);
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}
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if (typeof this.options.afterCloudRender === 'function') {
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this.options.afterCloudRender.call(this.$element);
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}
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}
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},
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// Function to draw a word, by moving it in spiral until it finds a suitable empty place
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drawOneWord: function(index, word) {
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var word_id = this.data.namespace + index,
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word_selector = '#' + word_id,
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// option.shape == 'elliptic'
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angle = this.data.angle,
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radius = 0.0,
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// option.shape == 'rectangular'
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steps_in_direction = 0.0,
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quarter_turns = 0.0,
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weight = Math.floor(this.options.steps / 2),
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word_span,
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word_size,
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word_style;
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// Create word attr object
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word.attr = $.extend({}, word.html, { id: word_id });
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// Linearly map the original weight to a discrete scale from 1 to 10
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// Only if weights are different
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if (this.data.max_weight != this.data.min_weight) {
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weight = Math.round((word.weight - this.data.min_weight) * 1.0 * (this.options.steps - 1) / (this.data.max_weight - this.data.min_weight)) + 1;
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}
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word_span = $('<span>').attr(word.attr);
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word_span.addClass('jqcloud-word');
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// Apply class
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if (this.options.classPattern) {
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word_span.addClass(this.options.classPattern.replace('{n}', weight));
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}
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// Apply color
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if (this.data.colors.length) {
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word_span.css('color', this.data.colors[weight - 1]);
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}
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// Apply color from word property
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if (word.color) {
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word_span.css('color', word.color);
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}
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// Apply size
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if (this.data.sizes.length) {
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word_span.css('font-size', this.data.sizes[weight - 1]);
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}
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||||
|
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//Render using template function if provided.
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if (this.options.template) {
|
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word_span.html(this.options.template(word));
|
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} else if (word.link) {
|
||||
// Append link if word.link attribute was set
|
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// If link is a string, then use it as the link href
|
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if (typeof word.link === 'string') {
|
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word.link = { href: word.link };
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}
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if (this.options.encodeURI) {
|
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word.link.href = encodeURI(word.link.href).replace(/'/g, '%27');
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}
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word_span.append($('<a>').attr(word.link).text(word.text));
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}
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else {
|
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word_span.text(word.text);
|
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}
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|
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// Bind handlers to words
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if (word.handlers) {
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word_span.on(word.handlers);
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}
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this.$element.append(word_span);
|
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|
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word_size = {
|
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width: word_span.outerWidth(),
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height: word_span.outerHeight()
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};
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word_size.left = this.options.center.x * this.options.width - word_size.width / 2.0;
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word_size.top = this.options.center.y * this.options.height - word_size.height / 2.0;
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|
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// Save a reference to the style property, for better performance
|
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word_style = word_span[0].style;
|
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word_style.position = 'absolute';
|
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word_style.left = word_size.left + 'px';
|
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word_style.top = word_size.top + 'px';
|
||||
|
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while (this.hitTest(word_size)) {
|
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// option shape is 'rectangular' so move the word in a rectangular spiral
|
||||
if (this.options.shape === 'rectangular') {
|
||||
steps_in_direction++;
|
||||
|
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if (steps_in_direction * this.data.step > (1 + Math.floor(quarter_turns / 2.0)) * this.data.step * ((quarter_turns % 4 % 2) === 0 ? 1 : this.data.aspect_ratio)) {
|
||||
steps_in_direction = 0.0;
|
||||
quarter_turns++;
|
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}
|
||||
|
||||
switch (quarter_turns % 4) {
|
||||
case 1:
|
||||
word_size.left += this.data.step * this.data.aspect_ratio + Math.random() * 2.0;
|
||||
break;
|
||||
case 2:
|
||||
word_size.top -= this.data.step + Math.random() * 2.0;
|
||||
break;
|
||||
case 3:
|
||||
word_size.left -= this.data.step * this.data.aspect_ratio + Math.random() * 2.0;
|
||||
break;
|
||||
case 0:
|
||||
word_size.top += this.data.step + Math.random() * 2.0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
// Default settings: elliptic spiral shape
|
||||
else {
|
||||
radius += this.data.step;
|
||||
angle += (index % 2 === 0 ? 1 : -1) * this.data.step;
|
||||
|
||||
word_size.left = this.options.center.x * this.options.width - (word_size.width / 2.0) + (radius * Math.cos(angle)) * this.data.aspect_ratio;
|
||||
word_size.top = this.options.center.y * this.options.height + radius * Math.sin(angle) - (word_size.height / 2.0);
|
||||
}
|
||||
word_style.left = word_size.left + 'px';
|
||||
word_style.top = word_size.top + 'px';
|
||||
}
|
||||
|
||||
// Don't render word if part of it would be outside the container
|
||||
if (this.options.removeOverflowing && (
|
||||
word_size.left < 0 || word_size.top < 0 ||
|
||||
(word_size.left + word_size.width) > this.options.width ||
|
||||
(word_size.top + word_size.height) > this.options.height
|
||||
)
|
||||
) {
|
||||
word_span.remove();
|
||||
return;
|
||||
}
|
||||
|
||||
// Save position for further usage
|
||||
this.data.placed_words.push(word_size);
|
||||
|
||||
if (typeof word.afterWordRender === 'function') {
|
||||
word.afterWordRender.call(word_span);
|
||||
}
|
||||
},
|
||||
|
||||
// Draw one word then recall the function after a delay
|
||||
drawOneWordDelayed: function(index) {
|
||||
index = index || 0;
|
||||
|
||||
// if not visible then do not attempt to draw
|
||||
if (!this.$element.is(':visible')) {
|
||||
this.createTimeout($.proxy(function() {
|
||||
this.drawOneWordDelayed(index);
|
||||
}, this), 10);
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if (index < this.word_array.length) {
|
||||
this.drawOneWord(index, this.word_array[index]);
|
||||
|
||||
this.createTimeout($.proxy(function() {
|
||||
this.drawOneWordDelayed(index + 1);
|
||||
}, this), this.options.delay);
|
||||
}
|
||||
else {
|
||||
if (typeof this.options.afterCloudRender == 'function') {
|
||||
this.options.afterCloudRender.call(this.$element);
|
||||
}
|
||||
}
|
||||
},
|
||||
|
||||
// Destroy any data and objects added by the plugin
|
||||
destroy: function() {
|
||||
if (this.options.autoResize) {
|
||||
$(window).off('resize.' + this.data.namespace);
|
||||
}
|
||||
|
||||
this.clearTimeouts();
|
||||
this.$element.removeClass('jqcloud');
|
||||
this.$element.removeData('jqcloud');
|
||||
this.$element.children('[id^="' + this.data.namespace + '"]').remove();
|
||||
},
|
||||
|
||||
// Update the list of words
|
||||
update: function(word_array) {
|
||||
this.word_array = word_array;
|
||||
this.data.placed_words = [];
|
||||
|
||||
this.clearTimeouts();
|
||||
this.drawWordCloud();
|
||||
},
|
||||
|
||||
resize: function() {
|
||||
var new_size = {
|
||||
width: this.$element.width(),
|
||||
height: this.$element.height()
|
||||
};
|
||||
|
||||
if (new_size.width != this.options.width || new_size.height != this.options.height) {
|
||||
this.options.width = new_size.width;
|
||||
this.options.height = new_size.height;
|
||||
this.data.aspect_ratio = this.options.width / this.options.height;
|
||||
|
||||
this.update(this.word_array);
|
||||
}
|
||||
},
|
||||
};
|
||||
|
||||
/*
|
||||
* Apply throttling to a callback
|
||||
* @param callback {function}
|
||||
* @param delay {int} milliseconds
|
||||
* @param context {object|null}
|
||||
* @return {function}
|
||||
*/
|
||||
function throttle(callback, delay, context) {
|
||||
var state = {
|
||||
pid: null,
|
||||
last: 0
|
||||
};
|
||||
|
||||
return function() {
|
||||
var elapsed = new Date().getTime() - state.last,
|
||||
args = arguments,
|
||||
that = this;
|
||||
|
||||
function exec() {
|
||||
state.last = new Date().getTime();
|
||||
return callback.apply(context || that, Array.prototype.slice.call(args));
|
||||
}
|
||||
|
||||
if (elapsed > delay) {
|
||||
return exec();
|
||||
}
|
||||
else {
|
||||
clearTimeout(state.pid);
|
||||
state.pid = setTimeout(exec, delay - elapsed);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
/*
|
||||
* jQuery plugin
|
||||
*/
|
||||
$.fn.jQCloud = function(word_array, option) {
|
||||
var args = arguments;
|
||||
|
||||
return this.each(function() {
|
||||
var $this = $(this),
|
||||
data = $this.data('jqcloud');
|
||||
|
||||
if (!data && word_array === 'destroy') {
|
||||
// Don't even try to initialize when called with 'destroy'
|
||||
return;
|
||||
}
|
||||
if (!data) {
|
||||
var options = typeof option === 'object' ? option : {};
|
||||
$this.data('jqcloud', (data = new jQCloud(this, word_array, options)));
|
||||
}
|
||||
else if (typeof word_array === 'string') {
|
||||
data[word_array].apply(data, Array.prototype.slice.call(args, 1));
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
$.fn.jQCloud.defaults = {
|
||||
set: function(options) {
|
||||
$.extend(true, jQCloud.DEFAULTS, options);
|
||||
},
|
||||
get: function(key) {
|
||||
var options = jQCloud.DEFAULTS;
|
||||
if (key) {
|
||||
options = options[key];
|
||||
}
|
||||
return $.extend(true, {}, options);
|
||||
}
|
||||
};
|
||||
|
||||
}));
|
||||
Loading…
Add table
Add a link
Reference in a new issue