1739 lines
63 KiB
JavaScript
1739 lines
63 KiB
JavaScript
/**
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* gridstack.js 0.3.0-dev
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* http://troolee.github.io/gridstack.js/
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* (c) 2014-2016 Pavel Reznikov, Dylan Weiss
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* gridstack.js may be freely distributed under the MIT license.
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* @preserve
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*/
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(function(factory) {
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if (typeof define === 'function' && define.amd) {
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define(['jquery', 'lodash'], factory);
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} else if (typeof exports !== 'undefined') {
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try { jQuery = require('jquery'); } catch (e) {}
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try { _ = require('lodash'); } catch (e) {}
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factory(jQuery, _);
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} else {
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factory(jQuery, _);
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}
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})(function($, _) {
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var scope = window;
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var obsolete = function(f, oldName, newName) {
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var wrapper = function() {
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console.warn('gridstack.js: Function `' + oldName + '` is deprecated as of v0.2.5 and has been replaced ' +
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'with `' + newName + '`. It will be **completely** removed in v1.0.');
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return f.apply(this, arguments);
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};
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wrapper.prototype = f.prototype;
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return wrapper;
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};
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var obsoleteOpts = function(oldName, newName) {
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console.warn('gridstack.js: Option `' + oldName + '` is deprecated as of v0.2.5 and has been replaced with `' +
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newName + '`. It will be **completely** removed in v1.0.');
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};
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var Utils = {
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isIntercepted: function(a, b) {
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return !(a.x + a.width <= b.x || b.x + b.width <= a.x || a.y + a.height <= b.y || b.y + b.height <= a.y);
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},
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sort: function(nodes, dir, width) {
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width = width || _.chain(nodes).map(function(node) { return node.x + node.width; }).max().value();
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dir = dir != -1 ? 1 : -1;
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return _.sortBy(nodes, function(n) { return dir * (n.x + n.y * width); });
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},
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createStylesheet: function(id) {
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var style = document.createElement('style');
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style.setAttribute('type', 'text/css');
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style.setAttribute('data-gs-style-id', id);
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if (style.styleSheet) {
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style.styleSheet.cssText = '';
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} else {
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style.appendChild(document.createTextNode(''));
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}
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document.getElementsByTagName('head')[0].appendChild(style);
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return style.sheet;
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},
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removeStylesheet: function(id) {
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$('STYLE[data-gs-style-id=' + id + ']').remove();
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},
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insertCSSRule: function(sheet, selector, rules, index) {
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if (typeof sheet.insertRule === 'function') {
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sheet.insertRule(selector + '{' + rules + '}', index);
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} else if (typeof sheet.addRule === 'function') {
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sheet.addRule(selector, rules, index);
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}
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},
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toBool: function(v) {
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if (typeof v == 'boolean') {
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return v;
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}
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if (typeof v == 'string') {
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v = v.toLowerCase();
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return !(v === '' || v == 'no' || v == 'false' || v == '0');
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}
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return Boolean(v);
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},
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_collisionNodeCheck: function(n) {
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return n != this.node && Utils.isIntercepted(n, this.nn);
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},
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_didCollide: function(bn) {
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return Utils.isIntercepted({x: this.n.x, y: this.newY, width: this.n.width, height: this.n.height}, bn);
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},
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_isAddNodeIntercepted: function(n) {
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return Utils.isIntercepted({x: this.x, y: this.y, width: this.node.width, height: this.node.height}, n);
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},
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parseHeight: function(val) {
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var height = val;
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var heightUnit = 'px';
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if (height && _.isString(height)) {
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var match = height.match(/^(-[0-9]+\.[0-9]+|[0-9]*\.[0-9]+|-[0-9]+|[0-9]+)(px|em|rem|vh|vw)?$/);
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if (!match) {
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throw new Error('Invalid height');
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}
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heightUnit = match[2] || 'px';
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height = parseFloat(match[1]);
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}
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return {height: height, unit: heightUnit};
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}
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};
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// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
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Utils.is_intercepted = obsolete(Utils.isIntercepted, 'is_intercepted', 'isIntercepted');
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Utils.create_stylesheet = obsolete(Utils.createStylesheet, 'create_stylesheet', 'createStylesheet');
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Utils.remove_stylesheet = obsolete(Utils.removeStylesheet, 'remove_stylesheet', 'removeStylesheet');
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Utils.insert_css_rule = obsolete(Utils.insertCSSRule, 'insert_css_rule', 'insertCSSRule');
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// jscs:enable requireCamelCaseOrUpperCaseIdentifiers
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/**
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* @class GridStackDragDropPlugin
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* Base class for drag'n'drop plugin.
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*/
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function GridStackDragDropPlugin(grid) {
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this.grid = grid;
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}
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GridStackDragDropPlugin.registeredPlugins = [];
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GridStackDragDropPlugin.registerPlugin = function(pluginClass) {
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GridStackDragDropPlugin.registeredPlugins.push(pluginClass);
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};
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GridStackDragDropPlugin.prototype.resizable = function(el, opts) {
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return this;
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};
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GridStackDragDropPlugin.prototype.draggable = function(el, opts) {
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return this;
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};
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GridStackDragDropPlugin.prototype.droppable = function(el, opts) {
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return this;
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};
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GridStackDragDropPlugin.prototype.isDroppable = function(el) {
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return false;
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};
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GridStackDragDropPlugin.prototype.on = function(el, eventName, callback) {
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return this;
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};
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var idSeq = 0;
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var GridStackEngine = function(width, onchange, floatMode, height, items) {
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this.width = width;
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this.float = floatMode || false;
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this.height = height || 0;
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this.nodes = items || [];
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this.onchange = onchange || function() {};
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this._updateCounter = 0;
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this._float = this.float;
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this._addedNodes = [];
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this._removedNodes = [];
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};
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GridStackEngine.prototype.batchUpdate = function() {
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this._updateCounter = 1;
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this.float = true;
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};
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GridStackEngine.prototype.commit = function() {
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if (this._updateCounter !== 0) {
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this._updateCounter = 0;
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this.float = this._float;
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this._packNodes();
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this._notify();
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}
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};
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// For Meteor support: https://github.com/troolee/gridstack.js/pull/272
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GridStackEngine.prototype.getNodeDataByDOMEl = function(el) {
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return _.find(this.nodes, function(n) { return el.get(0) === n.el.get(0); });
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};
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GridStackEngine.prototype._fixCollisions = function(node) {
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var self = this;
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this._sortNodes(-1);
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var nn = node;
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var hasLocked = Boolean(_.find(this.nodes, function(n) { return n.locked; }));
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if (!this.float && !hasLocked) {
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nn = {x: 0, y: node.y, width: this.width, height: node.height};
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}
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while (true) {
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var collisionNode = _.find(this.nodes, _.bind(Utils._collisionNodeCheck, {node: node, nn: nn}));
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if (typeof collisionNode == 'undefined') {
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return;
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}
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this.moveNode(collisionNode, collisionNode.x, node.y + node.height,
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collisionNode.width, collisionNode.height, true);
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}
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};
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GridStackEngine.prototype.isAreaEmpty = function(x, y, width, height) {
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var nn = {x: x || 0, y: y || 0, width: width || 1, height: height || 1};
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var collisionNode = _.find(this.nodes, _.bind(function(n) {
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return Utils.isIntercepted(n, nn);
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}, this));
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return collisionNode === null || typeof collisionNode === 'undefined';
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};
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GridStackEngine.prototype._sortNodes = function(dir) {
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this.nodes = Utils.sort(this.nodes, dir, this.width);
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};
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GridStackEngine.prototype._packNodes = function() {
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this._sortNodes();
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if (this.float) {
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_.each(this.nodes, _.bind(function(n, i) {
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if (n._updating || typeof n._origY == 'undefined' || n.y == n._origY) {
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return;
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}
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var newY = n.y;
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while (newY >= n._origY) {
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var collisionNode = _.chain(this.nodes)
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.find(_.bind(Utils._didCollide, {n: n, newY: newY}))
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.value();
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if (!collisionNode) {
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n._dirty = true;
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n.y = newY;
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}
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--newY;
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}
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}, this));
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} else {
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_.each(this.nodes, _.bind(function(n, i) {
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if (n.locked) {
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return;
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}
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while (n.y > 0) {
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var newY = n.y - 1;
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var canBeMoved = i === 0;
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if (i > 0) {
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var collisionNode = _.chain(this.nodes)
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.take(i)
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.find(_.bind(Utils._didCollide, {n: n, newY: newY}))
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.value();
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canBeMoved = typeof collisionNode == 'undefined';
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}
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if (!canBeMoved) {
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break;
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}
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n._dirty = n.y != newY;
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n.y = newY;
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}
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}, this));
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}
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};
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GridStackEngine.prototype._prepareNode = function(node, resizing) {
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node = _.defaults(node || {}, {width: 1, height: 1, x: 0, y: 0});
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node.x = parseInt('' + node.x);
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node.y = parseInt('' + node.y);
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node.width = parseInt('' + node.width);
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node.height = parseInt('' + node.height);
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node.autoPosition = node.autoPosition || false;
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node.noResize = node.noResize || false;
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node.noMove = node.noMove || false;
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if (node.width > this.width) {
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node.width = this.width;
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} else if (node.width < 1) {
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node.width = 1;
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}
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if (node.height < 1) {
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node.height = 1;
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}
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if (node.x < 0) {
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node.x = 0;
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}
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if (node.x + node.width > this.width) {
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if (resizing) {
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node.width = this.width - node.x;
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} else {
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node.x = this.width - node.width;
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}
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}
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if (node.y < 0) {
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node.y = 0;
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}
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return node;
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};
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GridStackEngine.prototype._notify = function() {
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var args = Array.prototype.slice.call(arguments, 0);
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args[0] = typeof args[0] === 'undefined' ? [] : [args[0]];
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args[1] = typeof args[1] === 'undefined' ? true : args[1];
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if (this._updateCounter) {
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return;
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}
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var deletedNodes = args[0].concat(this.getDirtyNodes());
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this.onchange(deletedNodes, args[1]);
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};
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GridStackEngine.prototype.cleanNodes = function() {
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if (this._updateCounter) {
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return;
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}
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_.each(this.nodes, function(n) {n._dirty = false; });
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};
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GridStackEngine.prototype.getDirtyNodes = function() {
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return _.filter(this.nodes, function(n) { return n._dirty; });
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};
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GridStackEngine.prototype.addNode = function(node, triggerAddEvent) {
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node = this._prepareNode(node);
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if (typeof node.maxWidth != 'undefined') { node.width = Math.min(node.width, node.maxWidth); }
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if (typeof node.maxHeight != 'undefined') { node.height = Math.min(node.height, node.maxHeight); }
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if (typeof node.minWidth != 'undefined') { node.width = Math.max(node.width, node.minWidth); }
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if (typeof node.minHeight != 'undefined') { node.height = Math.max(node.height, node.minHeight); }
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node._id = ++idSeq;
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node._dirty = true;
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if (node.autoPosition) {
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this._sortNodes();
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for (var i = 0;; ++i) {
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var x = i % this.width;
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var y = Math.floor(i / this.width);
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if (x + node.width > this.width) {
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continue;
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}
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if (!_.find(this.nodes, _.bind(Utils._isAddNodeIntercepted, {x: x, y: y, node: node}))) {
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node.x = x;
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node.y = y;
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break;
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}
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}
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}
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this.nodes.push(node);
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if (typeof triggerAddEvent != 'undefined' && triggerAddEvent) {
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this._addedNodes.push(_.clone(node));
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}
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this._fixCollisions(node);
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this._packNodes();
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this._notify();
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return node;
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};
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GridStackEngine.prototype.removeNode = function(node, detachNode) {
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detachNode = typeof detachNode === 'undefined' ? true : detachNode;
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this._removedNodes.push(_.clone(node));
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node._id = null;
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this.nodes = _.without(this.nodes, node);
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this._packNodes();
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this._notify(node, detachNode);
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};
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GridStackEngine.prototype.canMoveNode = function(node, x, y, width, height) {
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if (!this.isNodeChangedPosition(node, x, y, width, height)) {
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return false;
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}
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var hasLocked = Boolean(_.find(this.nodes, function(n) { return n.locked; }));
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if (!this.height && !hasLocked) {
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return true;
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}
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var clonedNode;
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var clone = new GridStackEngine(
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this.width,
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null,
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this.float,
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0,
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_.map(this.nodes, function(n) {
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if (n == node) {
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clonedNode = $.extend({}, n);
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return clonedNode;
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}
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return $.extend({}, n);
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}));
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if (typeof clonedNode === 'undefined') {
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return true;
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}
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clone.moveNode(clonedNode, x, y, width, height);
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var res = true;
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if (hasLocked) {
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res &= !Boolean(_.find(clone.nodes, function(n) {
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return n != clonedNode && Boolean(n.locked) && Boolean(n._dirty);
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}));
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}
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if (this.height) {
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res &= clone.getGridHeight() <= this.height;
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}
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return res;
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};
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GridStackEngine.prototype.canBePlacedWithRespectToHeight = function(node) {
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if (!this.height) {
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return true;
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}
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var clone = new GridStackEngine(
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this.width,
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null,
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this.float,
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0,
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_.map(this.nodes, function(n) { return $.extend({}, n); }));
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clone.addNode(node);
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return clone.getGridHeight() <= this.height;
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};
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GridStackEngine.prototype.isNodeChangedPosition = function(node, x, y, width, height) {
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if (typeof x != 'number') { x = node.x; }
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if (typeof y != 'number') { y = node.y; }
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if (typeof width != 'number') { width = node.width; }
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if (typeof height != 'number') { height = node.height; }
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if (typeof node.maxWidth != 'undefined') { width = Math.min(width, node.maxWidth); }
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if (typeof node.maxHeight != 'undefined') { height = Math.min(height, node.maxHeight); }
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if (typeof node.minWidth != 'undefined') { width = Math.max(width, node.minWidth); }
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if (typeof node.minHeight != 'undefined') { height = Math.max(height, node.minHeight); }
|
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|
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if (node.x == x && node.y == y && node.width == width && node.height == height) {
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return false;
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}
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return true;
|
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};
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GridStackEngine.prototype.moveNode = function(node, x, y, width, height, noPack) {
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if (!this.isNodeChangedPosition(node, x, y, width, height)) {
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return node;
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}
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if (typeof x != 'number') { x = node.x; }
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if (typeof y != 'number') { y = node.y; }
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if (typeof width != 'number') { width = node.width; }
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if (typeof height != 'number') { height = node.height; }
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|
|
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if (typeof node.maxWidth != 'undefined') { width = Math.min(width, node.maxWidth); }
|
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if (typeof node.maxHeight != 'undefined') { height = Math.min(height, node.maxHeight); }
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if (typeof node.minWidth != 'undefined') { width = Math.max(width, node.minWidth); }
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if (typeof node.minHeight != 'undefined') { height = Math.max(height, node.minHeight); }
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if (node.x == x && node.y == y && node.width == width && node.height == height) {
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return node;
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}
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var resizing = node.width != width;
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node._dirty = true;
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node.x = x;
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node.y = y;
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node.width = width;
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node.height = height;
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node.lastTriedX = x;
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node.lastTriedY = y;
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node.lastTriedWidth = width;
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node.lastTriedHeight = height;
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node = this._prepareNode(node, resizing);
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this._fixCollisions(node);
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if (!noPack) {
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this._packNodes();
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this._notify();
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}
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return node;
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};
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GridStackEngine.prototype.getGridHeight = function() {
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return _.reduce(this.nodes, function(memo, n) { return Math.max(memo, n.y + n.height); }, 0);
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};
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GridStackEngine.prototype.beginUpdate = function(node) {
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_.each(this.nodes, function(n) {
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n._origY = n.y;
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});
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node._updating = true;
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};
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|
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GridStackEngine.prototype.endUpdate = function() {
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_.each(this.nodes, function(n) {
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n._origY = n.y;
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});
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var n = _.find(this.nodes, function(n) { return n._updating; });
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if (n) {
|
|
n._updating = false;
|
|
}
|
|
};
|
|
|
|
var GridStack = function(el, opts) {
|
|
var self = this;
|
|
var oneColumnMode, isAutoCellHeight;
|
|
|
|
opts = opts || {};
|
|
|
|
this.container = $(el);
|
|
|
|
// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
|
|
if (typeof opts.handle_class !== 'undefined') {
|
|
opts.handleClass = opts.handle_class;
|
|
obsoleteOpts('handle_class', 'handleClass');
|
|
}
|
|
if (typeof opts.item_class !== 'undefined') {
|
|
opts.itemClass = opts.item_class;
|
|
obsoleteOpts('item_class', 'itemClass');
|
|
}
|
|
if (typeof opts.placeholder_class !== 'undefined') {
|
|
opts.placeholderClass = opts.placeholder_class;
|
|
obsoleteOpts('placeholder_class', 'placeholderClass');
|
|
}
|
|
if (typeof opts.placeholder_text !== 'undefined') {
|
|
opts.placeholderText = opts.placeholder_text;
|
|
obsoleteOpts('placeholder_text', 'placeholderText');
|
|
}
|
|
if (typeof opts.cell_height !== 'undefined') {
|
|
opts.cellHeight = opts.cell_height;
|
|
obsoleteOpts('cell_height', 'cellHeight');
|
|
}
|
|
if (typeof opts.vertical_margin !== 'undefined') {
|
|
opts.verticalMargin = opts.vertical_margin;
|
|
obsoleteOpts('vertical_margin', 'verticalMargin');
|
|
}
|
|
if (typeof opts.min_width !== 'undefined') {
|
|
opts.minWidth = opts.min_width;
|
|
obsoleteOpts('min_width', 'minWidth');
|
|
}
|
|
if (typeof opts.static_grid !== 'undefined') {
|
|
opts.staticGrid = opts.static_grid;
|
|
obsoleteOpts('static_grid', 'staticGrid');
|
|
}
|
|
if (typeof opts.is_nested !== 'undefined') {
|
|
opts.isNested = opts.is_nested;
|
|
obsoleteOpts('is_nested', 'isNested');
|
|
}
|
|
if (typeof opts.always_show_resize_handle !== 'undefined') {
|
|
opts.alwaysShowResizeHandle = opts.always_show_resize_handle;
|
|
obsoleteOpts('always_show_resize_handle', 'alwaysShowResizeHandle');
|
|
}
|
|
// jscs:enable requireCamelCaseOrUpperCaseIdentifiers
|
|
|
|
opts.itemClass = opts.itemClass || 'grid-stack-item';
|
|
var isNested = this.container.closest('.' + opts.itemClass).length > 0;
|
|
|
|
this.opts = _.defaults(opts || {}, {
|
|
width: parseInt(this.container.attr('data-gs-width')) || 12,
|
|
height: parseInt(this.container.attr('data-gs-height')) || 0,
|
|
itemClass: 'grid-stack-item',
|
|
placeholderClass: 'grid-stack-placeholder',
|
|
placeholderText: '',
|
|
handle: '.grid-stack-item-content',
|
|
handleClass: null,
|
|
cellHeight: 60,
|
|
verticalMargin: 20,
|
|
auto: true,
|
|
minWidth: 768,
|
|
float: false,
|
|
staticGrid: false,
|
|
_class: 'grid-stack-instance-' + (Math.random() * 10000).toFixed(0),
|
|
animate: Boolean(this.container.attr('data-gs-animate')) || false,
|
|
alwaysShowResizeHandle: opts.alwaysShowResizeHandle || false,
|
|
resizable: _.defaults(opts.resizable || {}, {
|
|
autoHide: !(opts.alwaysShowResizeHandle || false),
|
|
handles: 'se'
|
|
}),
|
|
draggable: _.defaults(opts.draggable || {}, {
|
|
handle: (opts.handleClass ? '.' + opts.handleClass : (opts.handle ? opts.handle : '')) ||
|
|
'.grid-stack-item-content',
|
|
scroll: false,
|
|
appendTo: 'body'
|
|
}),
|
|
disableDrag: opts.disableDrag || false,
|
|
disableResize: opts.disableResize || false,
|
|
rtl: 'auto',
|
|
removable: false,
|
|
removeTimeout: 2000,
|
|
verticalMarginUnit: 'px',
|
|
cellHeightUnit: 'px',
|
|
oneColumnModeClass: opts.oneColumnModeClass || 'grid-stack-one-column-mode',
|
|
ddPlugin: null
|
|
});
|
|
|
|
if (this.opts.ddPlugin === false) {
|
|
this.opts.ddPlugin = GridStackDragDropPlugin;
|
|
} else if (this.opts.ddPlugin === null) {
|
|
this.opts.ddPlugin = _.first(GridStackDragDropPlugin.registeredPlugins) || GridStackDragDropPlugin;
|
|
}
|
|
|
|
this.dd = new this.opts.ddPlugin(this);
|
|
|
|
if (this.opts.rtl === 'auto') {
|
|
this.opts.rtl = this.container.css('direction') === 'rtl';
|
|
}
|
|
|
|
if (this.opts.rtl) {
|
|
this.container.addClass('grid-stack-rtl');
|
|
}
|
|
|
|
this.opts.isNested = isNested;
|
|
|
|
isAutoCellHeight = this.opts.cellHeight === 'auto';
|
|
if (isAutoCellHeight) {
|
|
self.cellHeight(self.cellWidth(), true);
|
|
} else {
|
|
this.cellHeight(this.opts.cellHeight, true);
|
|
}
|
|
this.verticalMargin(this.opts.verticalMargin, true);
|
|
|
|
this.container.addClass(this.opts._class);
|
|
|
|
this._setStaticClass();
|
|
|
|
if (isNested) {
|
|
this.container.addClass('grid-stack-nested');
|
|
}
|
|
|
|
this._initStyles();
|
|
|
|
this.grid = new GridStackEngine(this.opts.width, function(nodes, detachNode) {
|
|
detachNode = typeof detachNode === 'undefined' ? true : detachNode;
|
|
var maxHeight = 0;
|
|
_.each(nodes, function(n) {
|
|
if (detachNode && n._id === null) {
|
|
if (n.el) {
|
|
n.el.remove();
|
|
}
|
|
} else {
|
|
n.el
|
|
.attr('data-gs-x', n.x)
|
|
.attr('data-gs-y', n.y)
|
|
.attr('data-gs-width', n.width)
|
|
.attr('data-gs-height', n.height);
|
|
maxHeight = Math.max(maxHeight, n.y + n.height);
|
|
}
|
|
});
|
|
self._updateStyles(maxHeight + 10);
|
|
}, this.opts.float, this.opts.height);
|
|
|
|
if (this.opts.auto) {
|
|
var elements = [];
|
|
var _this = this;
|
|
this.container.children('.' + this.opts.itemClass + ':not(.' + this.opts.placeholderClass + ')')
|
|
.each(function(index, el) {
|
|
el = $(el);
|
|
elements.push({
|
|
el: el,
|
|
i: parseInt(el.attr('data-gs-x')) + parseInt(el.attr('data-gs-y')) * _this.opts.width
|
|
});
|
|
});
|
|
_.chain(elements).sortBy(function(x) { return x.i; }).each(function(i) {
|
|
self._prepareElement(i.el);
|
|
}).value();
|
|
}
|
|
|
|
this.setAnimation(this.opts.animate);
|
|
|
|
this.placeholder = $(
|
|
'<div class="' + this.opts.placeholderClass + ' ' + this.opts.itemClass + '">' +
|
|
'<div class="placeholder-content">' + this.opts.placeholderText + '</div></div>').hide();
|
|
|
|
this._updateContainerHeight();
|
|
|
|
this._updateHeightsOnResize = _.throttle(function() {
|
|
self.cellHeight(self.cellWidth(), false);
|
|
}, 100);
|
|
|
|
this.onResizeHandler = function() {
|
|
if (isAutoCellHeight) {
|
|
self._updateHeightsOnResize();
|
|
}
|
|
|
|
if (self._isOneColumnMode()) {
|
|
if (oneColumnMode) {
|
|
return;
|
|
}
|
|
self.container.addClass(self.opts.oneColumnModeClass);
|
|
oneColumnMode = true;
|
|
|
|
self.grid._sortNodes();
|
|
_.each(self.grid.nodes, function(node) {
|
|
self.container.append(node.el);
|
|
|
|
if (self.opts.staticGrid) {
|
|
return;
|
|
}
|
|
if (node.noMove || self.opts.disableDrag) {
|
|
self.dd.draggable(node.el, 'disable');
|
|
}
|
|
if (node.noResize || self.opts.disableResize) {
|
|
self.dd.resizable(node.el, 'disable');
|
|
}
|
|
|
|
node.el.trigger('resize');
|
|
});
|
|
} else {
|
|
if (!oneColumnMode) {
|
|
return;
|
|
}
|
|
|
|
self.container.removeClass(self.opts.oneColumnModeClass);
|
|
oneColumnMode = false;
|
|
|
|
if (self.opts.staticGrid) {
|
|
return;
|
|
}
|
|
|
|
_.each(self.grid.nodes, function(node) {
|
|
if (!node.noMove && !self.opts.disableDrag) {
|
|
self.dd.draggable(node.el, 'enable');
|
|
}
|
|
if (!node.noResize && !self.opts.disableResize) {
|
|
self.dd.resizable(node.el, 'enable');
|
|
}
|
|
|
|
node.el.trigger('resize');
|
|
});
|
|
}
|
|
};
|
|
|
|
$(window).resize(this.onResizeHandler);
|
|
this.onResizeHandler();
|
|
|
|
if (!self.opts.staticGrid && typeof self.opts.removable === 'string') {
|
|
var trashZone = $(self.opts.removable);
|
|
if (!this.dd.isDroppable(trashZone)) {
|
|
this.dd.droppable(trashZone, {
|
|
accept: '.' + self.opts.itemClass
|
|
});
|
|
}
|
|
this.dd
|
|
.on(trashZone, 'dropover', function(event, ui) {
|
|
var el = $(ui.draggable);
|
|
var node = el.data('_gridstack_node');
|
|
if (node._grid !== self) {
|
|
return;
|
|
}
|
|
self._setupRemovingTimeout(el);
|
|
})
|
|
.on(trashZone, 'dropout', function(event, ui) {
|
|
var el = $(ui.draggable);
|
|
var node = el.data('_gridstack_node');
|
|
if (node._grid !== self) {
|
|
return;
|
|
}
|
|
self._clearRemovingTimeout(el);
|
|
});
|
|
}
|
|
|
|
if (!self.opts.staticGrid && self.opts.acceptWidgets) {
|
|
var draggingElement = null;
|
|
|
|
var onDrag = function(event, ui) {
|
|
var el = draggingElement;
|
|
var node = el.data('_gridstack_node');
|
|
var pos = self.getCellFromPixel(ui.offset, true);
|
|
var x = Math.max(0, pos.x);
|
|
var y = Math.max(0, pos.y);
|
|
if (!node._added) {
|
|
node._added = true;
|
|
|
|
node.el = el;
|
|
node.x = x;
|
|
node.y = y;
|
|
self.grid.cleanNodes();
|
|
self.grid.beginUpdate(node);
|
|
self.grid.addNode(node);
|
|
|
|
self.container.append(self.placeholder);
|
|
self.placeholder
|
|
.attr('data-gs-x', node.x)
|
|
.attr('data-gs-y', node.y)
|
|
.attr('data-gs-width', node.width)
|
|
.attr('data-gs-height', node.height)
|
|
.show();
|
|
node.el = self.placeholder;
|
|
node._beforeDragX = node.x;
|
|
node._beforeDragY = node.y;
|
|
|
|
self._updateContainerHeight();
|
|
} else {
|
|
if (!self.grid.canMoveNode(node, x, y)) {
|
|
return;
|
|
}
|
|
self.grid.moveNode(node, x, y);
|
|
self._updateContainerHeight();
|
|
}
|
|
};
|
|
|
|
this.dd
|
|
.droppable(self.container, {
|
|
accept: function(el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (node && node._grid === self) {
|
|
return false;
|
|
}
|
|
return el.is(self.opts.acceptWidgets === true ? '.grid-stack-item' : self.opts.acceptWidgets);
|
|
}
|
|
})
|
|
.on(self.container, 'dropover', function(event, ui) {
|
|
var offset = self.container.offset();
|
|
var el = $(ui.draggable);
|
|
var cellWidth = self.cellWidth();
|
|
var cellHeight = self.cellHeight();
|
|
var origNode = el.data('_gridstack_node');
|
|
|
|
var width = origNode ? origNode.width : (Math.ceil(el.outerWidth() / cellWidth));
|
|
var height = origNode ? origNode.height : (Math.ceil(el.outerHeight() / cellHeight));
|
|
|
|
draggingElement = el;
|
|
|
|
var node = self.grid._prepareNode({width: width, height: height, _added: false, _temporary: true});
|
|
el.data('_gridstack_node', node);
|
|
el.data('_gridstack_node_orig', origNode);
|
|
|
|
el.on('drag', onDrag);
|
|
})
|
|
.on(self.container, 'dropout', function(event, ui) {
|
|
var el = $(ui.draggable);
|
|
el.unbind('drag', onDrag);
|
|
var node = el.data('_gridstack_node');
|
|
node.el = null;
|
|
self.grid.removeNode(node);
|
|
self.placeholder.detach();
|
|
self._updateContainerHeight();
|
|
el.data('_gridstack_node', el.data('_gridstack_node_orig'));
|
|
})
|
|
.on(self.container, 'drop', function(event, ui) {
|
|
self.placeholder.detach();
|
|
|
|
var node = $(ui.draggable).data('_gridstack_node');
|
|
node._grid = self;
|
|
var el = $(ui.draggable).clone(false);
|
|
el.data('_gridstack_node', node);
|
|
$(ui.draggable).remove();
|
|
node.el = el;
|
|
self.placeholder.hide();
|
|
el
|
|
.attr('data-gs-x', node.x)
|
|
.attr('data-gs-y', node.y)
|
|
.attr('data-gs-width', node.width)
|
|
.attr('data-gs-height', node.height)
|
|
.addClass(self.opts.itemClass)
|
|
.removeAttr('style')
|
|
.enableSelection()
|
|
.removeData('draggable')
|
|
.removeClass('ui-draggable ui-draggable-dragging ui-draggable-disabled')
|
|
.unbind('drag', onDrag);
|
|
self.container.append(el);
|
|
self._prepareElementsByNode(el, node);
|
|
self._updateContainerHeight();
|
|
self._triggerChangeEvent();
|
|
|
|
self.grid.endUpdate();
|
|
});
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._triggerChangeEvent = function(forceTrigger) {
|
|
var elements = this.grid.getDirtyNodes();
|
|
var hasChanges = false;
|
|
|
|
var eventParams = [];
|
|
if (elements && elements.length) {
|
|
eventParams.push(elements);
|
|
hasChanges = true;
|
|
}
|
|
|
|
if (hasChanges || forceTrigger === true) {
|
|
this.container.trigger('change', eventParams);
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._triggerAddEvent = function() {
|
|
if (this.grid._addedNodes && this.grid._addedNodes.length > 0) {
|
|
this.container.trigger('added', [_.map(this.grid._addedNodes, _.clone)]);
|
|
this.grid._addedNodes = [];
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._triggerRemoveEvent = function() {
|
|
if (this.grid._removedNodes && this.grid._removedNodes.length > 0) {
|
|
this.container.trigger('removed', [_.map(this.grid._removedNodes, _.clone)]);
|
|
this.grid._removedNodes = [];
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._initStyles = function() {
|
|
if (this._stylesId) {
|
|
Utils.removeStylesheet(this._stylesId);
|
|
}
|
|
this._stylesId = 'gridstack-style-' + (Math.random() * 100000).toFixed();
|
|
this._styles = Utils.createStylesheet(this._stylesId);
|
|
if (this._styles !== null) {
|
|
this._styles._max = 0;
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._updateStyles = function(maxHeight) {
|
|
if (this._styles === null || typeof this._styles === 'undefined') {
|
|
return;
|
|
}
|
|
|
|
var prefix = '.' + this.opts._class + ' .' + this.opts.itemClass;
|
|
var self = this;
|
|
var getHeight;
|
|
|
|
if (typeof maxHeight == 'undefined') {
|
|
maxHeight = this._styles._max;
|
|
this._initStyles();
|
|
this._updateContainerHeight();
|
|
}
|
|
if (!this.opts.cellHeight) { // The rest will be handled by CSS
|
|
return ;
|
|
}
|
|
if (this._styles._max !== 0 && maxHeight <= this._styles._max) {
|
|
return ;
|
|
}
|
|
|
|
if (!this.opts.verticalMargin || this.opts.cellHeightUnit === this.opts.verticalMarginUnit) {
|
|
getHeight = function(nbRows, nbMargins) {
|
|
return (self.opts.cellHeight * nbRows + self.opts.verticalMargin * nbMargins) +
|
|
self.opts.cellHeightUnit;
|
|
};
|
|
} else {
|
|
getHeight = function(nbRows, nbMargins) {
|
|
if (!nbRows || !nbMargins) {
|
|
return (self.opts.cellHeight * nbRows + self.opts.verticalMargin * nbMargins) +
|
|
self.opts.cellHeightUnit;
|
|
}
|
|
return 'calc(' + ((self.opts.cellHeight * nbRows) + self.opts.cellHeightUnit) + ' + ' +
|
|
((self.opts.verticalMargin * nbMargins) + self.opts.verticalMarginUnit) + ')';
|
|
};
|
|
}
|
|
|
|
if (this._styles._max === 0) {
|
|
Utils.insertCSSRule(this._styles, prefix, 'min-height: ' + getHeight(1, 0) + ';', 0);
|
|
}
|
|
|
|
if (maxHeight > this._styles._max) {
|
|
for (var i = this._styles._max; i < maxHeight; ++i) {
|
|
Utils.insertCSSRule(this._styles,
|
|
prefix + '[data-gs-height="' + (i + 1) + '"]',
|
|
'height: ' + getHeight(i + 1, i) + ';',
|
|
i
|
|
);
|
|
Utils.insertCSSRule(this._styles,
|
|
prefix + '[data-gs-min-height="' + (i + 1) + '"]',
|
|
'min-height: ' + getHeight(i + 1, i) + ';',
|
|
i
|
|
);
|
|
Utils.insertCSSRule(this._styles,
|
|
prefix + '[data-gs-max-height="' + (i + 1) + '"]',
|
|
'max-height: ' + getHeight(i + 1, i) + ';',
|
|
i
|
|
);
|
|
Utils.insertCSSRule(this._styles,
|
|
prefix + '[data-gs-y="' + i + '"]',
|
|
'top: ' + getHeight(i, i) + ';',
|
|
i
|
|
);
|
|
}
|
|
this._styles._max = maxHeight;
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._updateContainerHeight = function() {
|
|
if (this.grid._updateCounter) {
|
|
return;
|
|
}
|
|
var height = this.grid.getGridHeight();
|
|
this.container.attr('data-gs-current-height', height);
|
|
if (!this.opts.cellHeight) {
|
|
return ;
|
|
}
|
|
if (!this.opts.verticalMargin) {
|
|
this.container.css('height', (height * (this.opts.cellHeight)) + this.opts.cellHeightUnit);
|
|
} else if (this.opts.cellHeightUnit === this.opts.verticalMarginUnit) {
|
|
this.container.css('height', (height * (this.opts.cellHeight + this.opts.verticalMargin) -
|
|
this.opts.verticalMargin) + this.opts.cellHeightUnit);
|
|
} else {
|
|
this.container.css('height', 'calc(' + ((height * (this.opts.cellHeight)) + this.opts.cellHeightUnit) +
|
|
' + ' + ((height * (this.opts.verticalMargin - 1)) + this.opts.verticalMarginUnit) + ')');
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._isOneColumnMode = function() {
|
|
return (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) <=
|
|
this.opts.minWidth;
|
|
};
|
|
|
|
GridStack.prototype._setupRemovingTimeout = function(el) {
|
|
var self = this;
|
|
var node = $(el).data('_gridstack_node');
|
|
|
|
if (node._removeTimeout || !self.opts.removable) {
|
|
return;
|
|
}
|
|
node._removeTimeout = setTimeout(function() {
|
|
el.addClass('grid-stack-item-removing');
|
|
node._isAboutToRemove = true;
|
|
}, self.opts.removeTimeout);
|
|
};
|
|
|
|
GridStack.prototype._clearRemovingTimeout = function(el) {
|
|
var node = $(el).data('_gridstack_node');
|
|
|
|
if (!node._removeTimeout) {
|
|
return;
|
|
}
|
|
clearTimeout(node._removeTimeout);
|
|
node._removeTimeout = null;
|
|
el.removeClass('grid-stack-item-removing');
|
|
node._isAboutToRemove = false;
|
|
};
|
|
|
|
GridStack.prototype._prepareElementsByNode = function(el, node) {
|
|
if (typeof $.ui === 'undefined') {
|
|
return;
|
|
}
|
|
var self = this;
|
|
|
|
var cellWidth;
|
|
var cellHeight;
|
|
|
|
var dragOrResize = function(event, ui) {
|
|
var x = Math.round(ui.position.left / cellWidth);
|
|
var y = Math.floor((ui.position.top + cellHeight / 2) / cellHeight);
|
|
var width;
|
|
var height;
|
|
|
|
if (event.type != 'drag') {
|
|
width = Math.round(ui.size.width / cellWidth);
|
|
height = Math.round(ui.size.height / cellHeight);
|
|
}
|
|
|
|
if (event.type == 'drag') {
|
|
if (x < 0 || x >= self.grid.width || y < 0) {
|
|
if (self.opts.removable === true) {
|
|
self._setupRemovingTimeout(el);
|
|
}
|
|
|
|
x = node._beforeDragX;
|
|
y = node._beforeDragY;
|
|
|
|
self.placeholder.detach();
|
|
self.placeholder.hide();
|
|
self.grid.removeNode(node);
|
|
self._updateContainerHeight();
|
|
|
|
node._temporaryRemoved = true;
|
|
} else {
|
|
self._clearRemovingTimeout(el);
|
|
|
|
if (node._temporaryRemoved) {
|
|
self.grid.addNode(node);
|
|
self.placeholder
|
|
.attr('data-gs-x', x)
|
|
.attr('data-gs-y', y)
|
|
.attr('data-gs-width', width)
|
|
.attr('data-gs-height', height)
|
|
.show();
|
|
self.container.append(self.placeholder);
|
|
node.el = self.placeholder;
|
|
node._temporaryRemoved = false;
|
|
}
|
|
}
|
|
} else if (event.type == 'resize') {
|
|
if (x < 0) {
|
|
return;
|
|
}
|
|
}
|
|
// width and height are undefined if not resizing
|
|
var lastTriedWidth = typeof width !== 'undefined' ? width : node.lastTriedWidth;
|
|
var lastTriedHeight = typeof height !== 'undefined' ? height : node.lastTriedHeight;
|
|
if (!self.grid.canMoveNode(node, x, y, width, height) ||
|
|
(node.lastTriedX === x && node.lastTriedY === y &&
|
|
node.lastTriedWidth === lastTriedWidth && node.lastTriedHeight === lastTriedHeight)) {
|
|
return;
|
|
}
|
|
node.lastTriedX = x;
|
|
node.lastTriedY = y;
|
|
node.lastTriedWidth = width;
|
|
node.lastTriedHeight = height;
|
|
self.grid.moveNode(node, x, y, width, height);
|
|
self._updateContainerHeight();
|
|
};
|
|
|
|
var onStartMoving = function(event, ui) {
|
|
self.container.append(self.placeholder);
|
|
var o = $(this);
|
|
self.grid.cleanNodes();
|
|
self.grid.beginUpdate(node);
|
|
cellWidth = self.cellWidth();
|
|
var strictCellHeight = Math.ceil(o.outerHeight() / o.attr('data-gs-height'));
|
|
cellHeight = self.container.height() / parseInt(self.container.attr('data-gs-current-height'));
|
|
self.placeholder
|
|
.attr('data-gs-x', o.attr('data-gs-x'))
|
|
.attr('data-gs-y', o.attr('data-gs-y'))
|
|
.attr('data-gs-width', o.attr('data-gs-width'))
|
|
.attr('data-gs-height', o.attr('data-gs-height'))
|
|
.show();
|
|
node.el = self.placeholder;
|
|
node._beforeDragX = node.x;
|
|
node._beforeDragY = node.y;
|
|
|
|
self.dd.resizable(el, 'option', 'minWidth', cellWidth * (node.minWidth || 1));
|
|
self.dd.resizable(el, 'option', 'minHeight', strictCellHeight * (node.minHeight || 1));
|
|
|
|
if (event.type == 'resizestart') {
|
|
o.find('.grid-stack-item').trigger('resizestart');
|
|
}
|
|
};
|
|
|
|
var onEndMoving = function(event, ui) {
|
|
var o = $(this);
|
|
if (!o.data('_gridstack_node')) {
|
|
return;
|
|
}
|
|
|
|
var forceNotify = false;
|
|
self.placeholder.detach();
|
|
node.el = o;
|
|
self.placeholder.hide();
|
|
|
|
if (node._isAboutToRemove) {
|
|
forceNotify = true;
|
|
el.removeData('_gridstack_node');
|
|
el.remove();
|
|
} else {
|
|
self._clearRemovingTimeout(el);
|
|
if (!node._temporaryRemoved) {
|
|
o
|
|
.attr('data-gs-x', node.x)
|
|
.attr('data-gs-y', node.y)
|
|
.attr('data-gs-width', node.width)
|
|
.attr('data-gs-height', node.height)
|
|
.removeAttr('style');
|
|
} else {
|
|
o
|
|
.attr('data-gs-x', node._beforeDragX)
|
|
.attr('data-gs-y', node._beforeDragY)
|
|
.attr('data-gs-width', node.width)
|
|
.attr('data-gs-height', node.height)
|
|
.removeAttr('style');
|
|
node.x = node._beforeDragX;
|
|
node.y = node._beforeDragY;
|
|
self.grid.addNode(node);
|
|
}
|
|
}
|
|
self._updateContainerHeight();
|
|
self._triggerChangeEvent(forceNotify);
|
|
|
|
self.grid.endUpdate();
|
|
|
|
var nestedGrids = o.find('.grid-stack');
|
|
if (nestedGrids.length && event.type == 'resizestop') {
|
|
nestedGrids.each(function(index, el) {
|
|
$(el).data('gridstack').onResizeHandler();
|
|
});
|
|
o.find('.grid-stack-item').trigger('resizestop');
|
|
}
|
|
};
|
|
|
|
this.dd
|
|
.draggable(el, {
|
|
start: onStartMoving,
|
|
stop: onEndMoving,
|
|
drag: dragOrResize
|
|
})
|
|
.resizable(el, {
|
|
start: onStartMoving,
|
|
stop: onEndMoving,
|
|
resize: dragOrResize
|
|
});
|
|
|
|
if (node.noMove || this._isOneColumnMode() || this.opts.disableDrag) {
|
|
this.dd.draggable(el, 'disable');
|
|
}
|
|
|
|
if (node.noResize || this._isOneColumnMode() || this.opts.disableResize) {
|
|
this.dd.resizable(el, 'disable');
|
|
}
|
|
|
|
el.attr('data-gs-locked', node.locked ? 'yes' : null);
|
|
};
|
|
|
|
GridStack.prototype._prepareElement = function(el, triggerAddEvent) {
|
|
triggerAddEvent = typeof triggerAddEvent != 'undefined' ? triggerAddEvent : false;
|
|
var self = this;
|
|
el = $(el);
|
|
|
|
el.addClass(this.opts.itemClass);
|
|
var node = self.grid.addNode({
|
|
x: el.attr('data-gs-x'),
|
|
y: el.attr('data-gs-y'),
|
|
width: el.attr('data-gs-width'),
|
|
height: el.attr('data-gs-height'),
|
|
maxWidth: el.attr('data-gs-max-width'),
|
|
minWidth: el.attr('data-gs-min-width'),
|
|
maxHeight: el.attr('data-gs-max-height'),
|
|
minHeight: el.attr('data-gs-min-height'),
|
|
autoPosition: Utils.toBool(el.attr('data-gs-auto-position')),
|
|
noResize: Utils.toBool(el.attr('data-gs-no-resize')),
|
|
noMove: Utils.toBool(el.attr('data-gs-no-move')),
|
|
locked: Utils.toBool(el.attr('data-gs-locked')),
|
|
el: el,
|
|
id: el.attr('data-gs-id'),
|
|
_grid: self
|
|
}, triggerAddEvent);
|
|
el.data('_gridstack_node', node);
|
|
|
|
this._prepareElementsByNode(el, node);
|
|
};
|
|
|
|
GridStack.prototype.setAnimation = function(enable) {
|
|
if (enable) {
|
|
this.container.addClass('grid-stack-animate');
|
|
} else {
|
|
this.container.removeClass('grid-stack-animate');
|
|
}
|
|
};
|
|
|
|
GridStack.prototype.addWidget = function(el, x, y, width, height, autoPosition, minWidth, maxWidth,
|
|
minHeight, maxHeight, id) {
|
|
el = $(el);
|
|
if (typeof x != 'undefined') { el.attr('data-gs-x', x); }
|
|
if (typeof y != 'undefined') { el.attr('data-gs-y', y); }
|
|
if (typeof width != 'undefined') { el.attr('data-gs-width', width); }
|
|
if (typeof height != 'undefined') { el.attr('data-gs-height', height); }
|
|
if (typeof autoPosition != 'undefined') { el.attr('data-gs-auto-position', autoPosition ? 'yes' : null); }
|
|
if (typeof minWidth != 'undefined') { el.attr('data-gs-min-width', minWidth); }
|
|
if (typeof maxWidth != 'undefined') { el.attr('data-gs-max-width', maxWidth); }
|
|
if (typeof minHeight != 'undefined') { el.attr('data-gs-min-height', minHeight); }
|
|
if (typeof maxHeight != 'undefined') { el.attr('data-gs-max-height', maxHeight); }
|
|
if (typeof id != 'undefined') { el.attr('data-gs-id', id); }
|
|
this.container.append(el);
|
|
this._prepareElement(el, true);
|
|
this._triggerAddEvent();
|
|
this._updateContainerHeight();
|
|
this._triggerChangeEvent(true);
|
|
|
|
return el;
|
|
};
|
|
|
|
GridStack.prototype.makeWidget = function(el) {
|
|
el = $(el);
|
|
this._prepareElement(el, true);
|
|
this._triggerAddEvent();
|
|
this._updateContainerHeight();
|
|
this._triggerChangeEvent(true);
|
|
|
|
return el;
|
|
};
|
|
|
|
GridStack.prototype.willItFit = function(x, y, width, height, autoPosition) {
|
|
var node = {x: x, y: y, width: width, height: height, autoPosition: autoPosition};
|
|
return this.grid.canBePlacedWithRespectToHeight(node);
|
|
};
|
|
|
|
GridStack.prototype.removeWidget = function(el, detachNode) {
|
|
detachNode = typeof detachNode === 'undefined' ? true : detachNode;
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
|
|
// For Meteor support: https://github.com/troolee/gridstack.js/pull/272
|
|
if (!node) {
|
|
node = this.grid.getNodeDataByDOMEl(el);
|
|
}
|
|
|
|
this.grid.removeNode(node, detachNode);
|
|
el.removeData('_gridstack_node');
|
|
this._updateContainerHeight();
|
|
if (detachNode) {
|
|
el.remove();
|
|
}
|
|
this._triggerChangeEvent(true);
|
|
this._triggerRemoveEvent();
|
|
};
|
|
|
|
GridStack.prototype.removeAll = function(detachNode) {
|
|
_.each(this.grid.nodes, _.bind(function(node) {
|
|
this.removeWidget(node.el, detachNode);
|
|
}, this));
|
|
this.grid.nodes = [];
|
|
this._updateContainerHeight();
|
|
};
|
|
|
|
GridStack.prototype.destroy = function(detachGrid) {
|
|
$(window).off('resize', this.onResizeHandler);
|
|
this.disable();
|
|
if (typeof detachGrid != 'undefined' && !detachGrid) {
|
|
this.removeAll(false);
|
|
this.container.removeData('gridstack');
|
|
} else {
|
|
this.container.remove();
|
|
}
|
|
Utils.removeStylesheet(this._stylesId);
|
|
if (this.grid) {
|
|
this.grid = null;
|
|
}
|
|
};
|
|
|
|
GridStack.prototype.resizable = function(el, val) {
|
|
var self = this;
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node == 'undefined' || node === null || typeof $.ui === 'undefined') {
|
|
return;
|
|
}
|
|
|
|
node.noResize = !(val || false);
|
|
if (node.noResize || self._isOneColumnMode()) {
|
|
self.dd.resizable(el, 'disable');
|
|
} else {
|
|
self.dd.resizable(el, 'enable');
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.movable = function(el, val) {
|
|
var self = this;
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node == 'undefined' || node === null || typeof $.ui === 'undefined') {
|
|
return;
|
|
}
|
|
|
|
node.noMove = !(val || false);
|
|
if (node.noMove || self._isOneColumnMode()) {
|
|
self.dd.draggable(el, 'disable');
|
|
el.removeClass('ui-draggable-handle');
|
|
} else {
|
|
self.dd.draggable(el, 'enable');
|
|
el.addClass('ui-draggable-handle');
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.enableMove = function(doEnable, includeNewWidgets) {
|
|
this.movable(this.container.children('.' + this.opts.itemClass), doEnable);
|
|
if (includeNewWidgets) {
|
|
this.opts.disableDrag = !doEnable;
|
|
}
|
|
};
|
|
|
|
GridStack.prototype.enableResize = function(doEnable, includeNewWidgets) {
|
|
this.resizable(this.container.children('.' + this.opts.itemClass), doEnable);
|
|
if (includeNewWidgets) {
|
|
this.opts.disableResize = !doEnable;
|
|
}
|
|
};
|
|
|
|
GridStack.prototype.disable = function() {
|
|
this.movable(this.container.children('.' + this.opts.itemClass), false);
|
|
this.resizable(this.container.children('.' + this.opts.itemClass), false);
|
|
this.container.trigger('disable');
|
|
};
|
|
|
|
GridStack.prototype.enable = function() {
|
|
this.movable(this.container.children('.' + this.opts.itemClass), true);
|
|
this.resizable(this.container.children('.' + this.opts.itemClass), true);
|
|
this.container.trigger('enable');
|
|
};
|
|
|
|
GridStack.prototype.locked = function(el, val) {
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node == 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
node.locked = (val || false);
|
|
el.attr('data-gs-locked', node.locked ? 'yes' : null);
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.maxHeight = function(el, val) {
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node === 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
if (!isNaN(val)) {
|
|
node.maxHeight = (val || false);
|
|
el.attr('data-gs-max-height', val);
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.minHeight = function(el, val) {
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node === 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
if (!isNaN(val)) {
|
|
node.minHeight = (val || false);
|
|
el.attr('data-gs-min-height', val);
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.maxWidth = function(el, val) {
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node === 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
if (!isNaN(val)) {
|
|
node.maxWidth = (val || false);
|
|
el.attr('data-gs-max-width', val);
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype.minWidth = function(el, val) {
|
|
el = $(el);
|
|
el.each(function(index, el) {
|
|
el = $(el);
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node === 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
if (!isNaN(val)) {
|
|
node.minWidth = (val || false);
|
|
el.attr('data-gs-min-width', val);
|
|
}
|
|
});
|
|
return this;
|
|
};
|
|
|
|
GridStack.prototype._updateElement = function(el, callback) {
|
|
el = $(el).first();
|
|
var node = el.data('_gridstack_node');
|
|
if (typeof node == 'undefined' || node === null) {
|
|
return;
|
|
}
|
|
|
|
var self = this;
|
|
|
|
self.grid.cleanNodes();
|
|
self.grid.beginUpdate(node);
|
|
|
|
callback.call(this, el, node);
|
|
|
|
self._updateContainerHeight();
|
|
self._triggerChangeEvent();
|
|
|
|
self.grid.endUpdate();
|
|
};
|
|
|
|
GridStack.prototype.resize = function(el, width, height) {
|
|
this._updateElement(el, function(el, node) {
|
|
width = (width !== null && typeof width != 'undefined') ? width : node.width;
|
|
height = (height !== null && typeof height != 'undefined') ? height : node.height;
|
|
|
|
this.grid.moveNode(node, node.x, node.y, width, height);
|
|
});
|
|
};
|
|
|
|
GridStack.prototype.move = function(el, x, y) {
|
|
this._updateElement(el, function(el, node) {
|
|
x = (x !== null && typeof x != 'undefined') ? x : node.x;
|
|
y = (y !== null && typeof y != 'undefined') ? y : node.y;
|
|
|
|
this.grid.moveNode(node, x, y, node.width, node.height);
|
|
});
|
|
};
|
|
|
|
GridStack.prototype.update = function(el, x, y, width, height) {
|
|
this._updateElement(el, function(el, node) {
|
|
x = (x !== null && typeof x != 'undefined') ? x : node.x;
|
|
y = (y !== null && typeof y != 'undefined') ? y : node.y;
|
|
width = (width !== null && typeof width != 'undefined') ? width : node.width;
|
|
height = (height !== null && typeof height != 'undefined') ? height : node.height;
|
|
|
|
this.grid.moveNode(node, x, y, width, height);
|
|
});
|
|
};
|
|
|
|
GridStack.prototype.verticalMargin = function(val, noUpdate) {
|
|
if (typeof val == 'undefined') {
|
|
return this.opts.verticalMargin;
|
|
}
|
|
|
|
var heightData = Utils.parseHeight(val);
|
|
|
|
if (this.opts.verticalMarginUnit === heightData.unit && this.opts.height === heightData.height) {
|
|
return ;
|
|
}
|
|
this.opts.verticalMarginUnit = heightData.unit;
|
|
this.opts.verticalMargin = heightData.height;
|
|
|
|
if (!noUpdate) {
|
|
this._updateStyles();
|
|
}
|
|
};
|
|
|
|
GridStack.prototype.cellHeight = function(val, noUpdate) {
|
|
if (typeof val == 'undefined') {
|
|
if (this.opts.cellHeight) {
|
|
return this.opts.cellHeight;
|
|
}
|
|
var o = this.container.children('.' + this.opts.itemClass).first();
|
|
return Math.ceil(o.outerHeight() / o.attr('data-gs-height'));
|
|
}
|
|
var heightData = Utils.parseHeight(val);
|
|
|
|
if (this.opts.cellHeightUnit === heightData.heightUnit && this.opts.height === heightData.height) {
|
|
return ;
|
|
}
|
|
this.opts.cellHeightUnit = heightData.unit;
|
|
this.opts.cellHeight = heightData.height;
|
|
|
|
if (!noUpdate) {
|
|
this._updateStyles();
|
|
}
|
|
|
|
};
|
|
|
|
GridStack.prototype.cellWidth = function() {
|
|
return Math.round(this.container.outerWidth() / this.opts.width);
|
|
};
|
|
|
|
GridStack.prototype.getCellFromPixel = function(position, useOffset) {
|
|
var containerPos = (typeof useOffset != 'undefined' && useOffset) ?
|
|
this.container.offset() : this.container.position();
|
|
var relativeLeft = position.left - containerPos.left;
|
|
var relativeTop = position.top - containerPos.top;
|
|
|
|
var columnWidth = Math.floor(this.container.width() / this.opts.width);
|
|
var rowHeight = Math.floor(this.container.height() / parseInt(this.container.attr('data-gs-current-height')));
|
|
|
|
return {x: Math.floor(relativeLeft / columnWidth), y: Math.floor(relativeTop / rowHeight)};
|
|
};
|
|
|
|
GridStack.prototype.batchUpdate = function() {
|
|
this.grid.batchUpdate();
|
|
};
|
|
|
|
GridStack.prototype.commit = function() {
|
|
this.grid.commit();
|
|
this._updateContainerHeight();
|
|
};
|
|
|
|
GridStack.prototype.isAreaEmpty = function(x, y, width, height) {
|
|
return this.grid.isAreaEmpty(x, y, width, height);
|
|
};
|
|
|
|
GridStack.prototype.setStatic = function(staticValue) {
|
|
this.opts.staticGrid = (staticValue === true);
|
|
this.enableMove(!staticValue);
|
|
this.enableResize(!staticValue);
|
|
this._setStaticClass();
|
|
};
|
|
|
|
GridStack.prototype._setStaticClass = function() {
|
|
var staticClassName = 'grid-stack-static';
|
|
|
|
if (this.opts.staticGrid === true) {
|
|
this.container.addClass(staticClassName);
|
|
} else {
|
|
this.container.removeClass(staticClassName);
|
|
}
|
|
};
|
|
|
|
GridStack.prototype._updateNodeWidths = function(oldWidth, newWidth) {
|
|
this.grid._sortNodes();
|
|
this.grid.batchUpdate();
|
|
var node = {};
|
|
for (var i = 0; i < this.grid.nodes.length; i++) {
|
|
node = this.grid.nodes[i];
|
|
this.update(node.el, Math.round(node.x * newWidth / oldWidth), undefined,
|
|
Math.round(node.width * newWidth / oldWidth), undefined);
|
|
}
|
|
this.grid.commit();
|
|
};
|
|
|
|
GridStack.prototype.setGridWidth = function(gridWidth,doNotPropagate) {
|
|
this.container.removeClass('grid-stack-' + this.opts.width);
|
|
if (doNotPropagate !== true) {
|
|
this._updateNodeWidths(this.opts.width, gridWidth);
|
|
}
|
|
this.opts.width = gridWidth;
|
|
this.grid.width = gridWidth;
|
|
this.container.addClass('grid-stack-' + gridWidth);
|
|
};
|
|
|
|
// jscs:disable requireCamelCaseOrUpperCaseIdentifiers
|
|
GridStackEngine.prototype.batch_update = obsolete(GridStackEngine.prototype.batchUpdate);
|
|
GridStackEngine.prototype._fix_collisions = obsolete(GridStackEngine.prototype._fixCollisions,
|
|
'_fix_collisions', '_fixCollisions');
|
|
GridStackEngine.prototype.is_area_empty = obsolete(GridStackEngine.prototype.isAreaEmpty,
|
|
'is_area_empty', 'isAreaEmpty');
|
|
GridStackEngine.prototype._sort_nodes = obsolete(GridStackEngine.prototype._sortNodes,
|
|
'_sort_nodes', '_sortNodes');
|
|
GridStackEngine.prototype._pack_nodes = obsolete(GridStackEngine.prototype._packNodes,
|
|
'_pack_nodes', '_packNodes');
|
|
GridStackEngine.prototype._prepare_node = obsolete(GridStackEngine.prototype._prepareNode,
|
|
'_prepare_node', '_prepareNode');
|
|
GridStackEngine.prototype.clean_nodes = obsolete(GridStackEngine.prototype.cleanNodes,
|
|
'clean_nodes', 'cleanNodes');
|
|
GridStackEngine.prototype.get_dirty_nodes = obsolete(GridStackEngine.prototype.getDirtyNodes,
|
|
'get_dirty_nodes', 'getDirtyNodes');
|
|
GridStackEngine.prototype.add_node = obsolete(GridStackEngine.prototype.addNode,
|
|
'add_node', 'addNode, ');
|
|
GridStackEngine.prototype.remove_node = obsolete(GridStackEngine.prototype.removeNode,
|
|
'remove_node', 'removeNode');
|
|
GridStackEngine.prototype.can_move_node = obsolete(GridStackEngine.prototype.canMoveNode,
|
|
'can_move_node', 'canMoveNode');
|
|
GridStackEngine.prototype.move_node = obsolete(GridStackEngine.prototype.moveNode,
|
|
'move_node', 'moveNode');
|
|
GridStackEngine.prototype.get_grid_height = obsolete(GridStackEngine.prototype.getGridHeight,
|
|
'get_grid_height', 'getGridHeight');
|
|
GridStackEngine.prototype.begin_update = obsolete(GridStackEngine.prototype.beginUpdate,
|
|
'begin_update', 'beginUpdate');
|
|
GridStackEngine.prototype.end_update = obsolete(GridStackEngine.prototype.endUpdate,
|
|
'end_update', 'endUpdate');
|
|
GridStackEngine.prototype.can_be_placed_with_respect_to_height =
|
|
obsolete(GridStackEngine.prototype.canBePlacedWithRespectToHeight,
|
|
'can_be_placed_with_respect_to_height', 'canBePlacedWithRespectToHeight');
|
|
GridStack.prototype._trigger_change_event = obsolete(GridStack.prototype._triggerChangeEvent,
|
|
'_trigger_change_event', '_triggerChangeEvent');
|
|
GridStack.prototype._init_styles = obsolete(GridStack.prototype._initStyles,
|
|
'_init_styles', '_initStyles');
|
|
GridStack.prototype._update_styles = obsolete(GridStack.prototype._updateStyles,
|
|
'_update_styles', '_updateStyles');
|
|
GridStack.prototype._update_container_height = obsolete(GridStack.prototype._updateContainerHeight,
|
|
'_update_container_height', '_updateContainerHeight');
|
|
GridStack.prototype._is_one_column_mode = obsolete(GridStack.prototype._isOneColumnMode,
|
|
'_is_one_column_mode','_isOneColumnMode');
|
|
GridStack.prototype._prepare_element = obsolete(GridStack.prototype._prepareElement,
|
|
'_prepare_element', '_prepareElement');
|
|
GridStack.prototype.set_animation = obsolete(GridStack.prototype.setAnimation,
|
|
'set_animation', 'setAnimation');
|
|
GridStack.prototype.add_widget = obsolete(GridStack.prototype.addWidget,
|
|
'add_widget', 'addWidget');
|
|
GridStack.prototype.make_widget = obsolete(GridStack.prototype.makeWidget,
|
|
'make_widget', 'makeWidget');
|
|
GridStack.prototype.will_it_fit = obsolete(GridStack.prototype.willItFit,
|
|
'will_it_fit', 'willItFit');
|
|
GridStack.prototype.remove_widget = obsolete(GridStack.prototype.removeWidget,
|
|
'remove_widget', 'removeWidget');
|
|
GridStack.prototype.remove_all = obsolete(GridStack.prototype.removeAll,
|
|
'remove_all', 'removeAll');
|
|
GridStack.prototype.min_height = obsolete(GridStack.prototype.minHeight,
|
|
'min_height', 'minHeight');
|
|
GridStack.prototype.min_width = obsolete(GridStack.prototype.minWidth,
|
|
'min_width', 'minWidth');
|
|
GridStack.prototype._update_element = obsolete(GridStack.prototype._updateElement,
|
|
'_update_element', '_updateElement');
|
|
GridStack.prototype.cell_height = obsolete(GridStack.prototype.cellHeight,
|
|
'cell_height', 'cellHeight');
|
|
GridStack.prototype.cell_width = obsolete(GridStack.prototype.cellWidth,
|
|
'cell_width', 'cellWidth');
|
|
GridStack.prototype.get_cell_from_pixel = obsolete(GridStack.prototype.getCellFromPixel,
|
|
'get_cell_from_pixel', 'getCellFromPixel');
|
|
GridStack.prototype.batch_update = obsolete(GridStack.prototype.batchUpdate,
|
|
'batch_update', 'batchUpdate');
|
|
GridStack.prototype.is_area_empty = obsolete(GridStack.prototype.isAreaEmpty,
|
|
'is_area_empty', 'isAreaEmpty');
|
|
GridStack.prototype.set_static = obsolete(GridStack.prototype.setStatic,
|
|
'set_static', 'setStatic');
|
|
GridStack.prototype._set_static_class = obsolete(GridStack.prototype._setStaticClass,
|
|
'_set_static_class', '_setStaticClass');
|
|
// jscs:enable requireCamelCaseOrUpperCaseIdentifiers
|
|
|
|
scope.GridStackUI = GridStack;
|
|
|
|
scope.GridStackUI.Utils = Utils;
|
|
scope.GridStackUI.Engine = GridStackEngine;
|
|
scope.GridStackUI.GridStackDragDropPlugin = GridStackDragDropPlugin;
|
|
|
|
$.fn.gridstack = function(opts) {
|
|
return this.each(function() {
|
|
var o = $(this);
|
|
if (!o.data('gridstack')) {
|
|
o
|
|
.data('gridstack', new GridStack(this, opts));
|
|
}
|
|
});
|
|
};
|
|
|
|
return scope.GridStackUI;
|
|
});
|