X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/1f6c4e3196778b8d0e91988c8c56966f9bb2ef8f..7868dda583569339a88ef875d50fd88f85241547:/src/editor/modules/documentCanvas/canvas/documentElement.js?ds=sidebyside diff --git a/src/editor/modules/documentCanvas/canvas/documentElement.js b/src/editor/modules/documentCanvas/canvas/documentElement.js index 9fe3641..27160e7 100644 --- a/src/editor/modules/documentCanvas/canvas/documentElement.js +++ b/src/editor/modules/documentCanvas/canvas/documentElement.js @@ -2,67 +2,33 @@ define([ 'libs/jquery', 'libs/underscore', 'modules/documentCanvas/canvas/utils', -'modules/documentCanvas/canvas/widgets', 'modules/documentCanvas/canvas/wlxmlManagers' -], function($, _, utils, widgets, wlxmlManagers) { +], function($, _, utils, wlxmlManagers) { 'use strict'; /* global Node:false, document:false */ // DocumentElement represents a text or an element node from WLXML document rendered inside Canvas -var DocumentElement = function(htmlElement, canvas) { - if(arguments.length === 0) { - return; - } +var DocumentElement = function(wlxmlNode, canvas) { + this.wlxmlNode = wlxmlNode; this.canvas = canvas; - this._setupDOMHandler(htmlElement); -}; - -var elementTypeFromWlxmlNode = function(wlxmlNode) { - return wlxmlNode.nodeType === Node.TEXT_NODE ? DocumentTextElement : DocumentNodeElement; + this.$element = this.createDOM(); + this.$element.data('canvas-element', this); }; -$.extend(DocumentElement, { - create: function(node, canvas) { - return elementTypeFromWlxmlNode(node).create(node, canvas); - }, - - fromHTMLElement: function(htmlElement, canvas) { - var $element = $(htmlElement); - if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) { - return DocumentNodeElement.fromHTMLElement(htmlElement, canvas); - } - if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) { - return DocumentTextElement.fromHTMLElement(htmlElement, canvas); - } - return undefined; - } -}); - $.extend(DocumentElement.prototype, { - _setupDOMHandler: function(htmlElement) { - this.$element = $(htmlElement); - }, bound: function() { return $.contains(document.documentElement, this.dom()[0]); }, dom: function() { return this.$element; }, - data: function() { - var dom = this.dom(), - args = Array.prototype.slice.call(arguments, 0); - if(args.length === 2 && args[1] === undefined) { - return dom.removeData(args[0]); - } - return dom.data.apply(dom, arguments); - }, parent: function() { var parents = this.$element.parents('[document-node-element]'); if(parents.length) { - return DocumentElement.fromHTMLElement(parents[0], this.canvas); + return this.canvas.getDocumentElement(parents[0]); } return null; }, @@ -81,16 +47,9 @@ $.extend(DocumentElement.prototype, { return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0]; }, - markAsCurrent: function() { - this.canvas.markAsCurrent(this); - }, - getVerticallyFirstTextElement: function() { var toret; this.children().some(function(child) { - if(!child.isVisible()) { - return false; // continue - } if(child instanceof DocumentTextElement) { toret = child; return true; // break @@ -118,40 +77,38 @@ $.extend(DocumentElement.prototype, { return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0])); }, - isVisible: function() { - return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata'; - }, - - isInsideList: function() { - return this.parents().some(function(parent) { - return parent.is('list'); - }); - }, - exec: function(method) { - var manager = this.data('_wlxmlManager'); - if(manager[method]) { - return manager[method].apply(manager, Array.prototype.slice.call(arguments, 1)); + if(this.manager && this.manager[method]) { + return this.manager[method].apply(this.manager, Array.prototype.slice.call(arguments, 1)); } } }); // DocumentNodeElement represents an element node from WLXML document rendered inside Canvas -var DocumentNodeElement = function(htmlElement, canvas) { - DocumentElement.call(this, htmlElement, canvas); +var DocumentNodeElement = function(wlxmlNode, canvas) { + DocumentElement.call(this, wlxmlNode, canvas); + wlxmlNode.setData('canvasElement', this); }; -$.extend(DocumentNodeElement, { - create: function(wlxmlNode, canvas) { - return this.fromHTMLElement(this.createDOM(wlxmlNode, canvas)[0], canvas); - }, - fromHTMLElement: function(htmlElement, canvas) { - return new this(htmlElement, canvas); - }, +var manipulate = function(e, params, action) { + var element; + if(params instanceof DocumentElement) { + element = params; + } else { + element = e.canvas.createElement(params); + } + var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom(); + target[action](element.dom()); + return element; +}; + +DocumentNodeElement.prototype = Object.create(DocumentElement.prototype); + - createDOM: function(wlxmlNode, canvas) { +$.extend(DocumentNodeElement.prototype, { + createDOM: function() { var dom = $('
') .attr('document-node-element', ''), widgetsContainer = $('
') @@ -163,39 +120,16 @@ $.extend(DocumentNodeElement, { dom.append(widgetsContainer, container); // Make sure widgets aren't navigable with arrow keys widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1); + this.$element = dom; //@!!! - var element = this.fromHTMLElement(dom[0], canvas); - - element.data('wlxmlNode', wlxmlNode); - wlxmlNode.setData('canvasElement', element); - - element.setWlxml({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()}); + this.setWlxmlTag(this.wlxmlNode.getTagName()); + this.setWlxmlClass(this.wlxmlNode.getClass()); - wlxmlNode.contents().forEach(function(node) { - container.append(DocumentElement.create(node).dom()); + this.wlxmlNode.contents().forEach(function(node) { + container.append(this.canvas.createElement(node).dom()); }.bind(this)); - return dom; - } - -}); - -var manipulate = function(e, params, action) { - var element; - if(params instanceof DocumentElement) { - element = params; - } else { - element = DocumentElement.create(params); - } - var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom(); - target[action](element.dom()); - return element; -}; - -DocumentNodeElement.prototype = new DocumentElement(); - - -$.extend(DocumentNodeElement.prototype, { + }, _container: function() { return this.dom().children('[document-element-content]'); }, @@ -205,9 +139,6 @@ $.extend(DocumentNodeElement.prototype, { return this; }, append: function(params) { - if(params.tag !== 'span') { - this.data('orig-end', undefined); - } return manipulate(this, params, 'append'); }, prepend: function(params) { @@ -229,19 +160,11 @@ $.extend(DocumentNodeElement.prototype, { var elementContent = this._container().contents(); var element = this; - elementContent.each(function(idx) { - var childElement = DocumentElement.fromHTMLElement(this, element.canvas); + elementContent.each(function() { + var childElement = element.canvas.getDocumentElement(this); if(childElement === undefined) { return true; } - if(idx === 0 && elementContent.length > 1 && elementContent[1].nodeType === Node.ELEMENT_NODE && (childElement instanceof DocumentTextElement) && $.trim($(this).text()) === '') { - return true; - } - if(idx > 0 && childElement instanceof DocumentTextElement) { - if(toret[toret.length-1] instanceof DocumentNodeElement && $.trim($(this).text()) === '') { - return true; - } - } toret.push(childElement); }); return toret; @@ -261,14 +184,7 @@ $.extend(DocumentNodeElement.prototype, { return this._container().attr('wlxml-tag'); }, setWlxmlTag: function(tag) { - if(tag === this.getWlxmlTag()) { - return; - } - this._container().attr('wlxml-tag', tag); - if(!this.__updatingWlxml) { - this._updateWlxmlManager(); - } }, getWlxmlClass: function() { var klass = this._container().attr('wlxml-class'); @@ -287,31 +203,8 @@ $.extend(DocumentNodeElement.prototype, { else { this._container().removeAttr('wlxml-class'); } - if(!this.__updatingWlxml) { - this._updateWlxmlManager(); - } - }, - setWlxml: function(params) { - this.__updatingWlxml = true; - if(params.tag !== undefined) { - this.setWlxmlTag(params.tag); - } - if(params.klass !== undefined) { - this.setWlxmlClass(params.klass); - } - this._updateWlxmlManager(); - this.__updatingWlxml = false; - }, - _updateWlxmlManager: function() { - var manager = wlxmlManagers.getFor(this); - this.data('_wlxmlManager', manager); - manager.setup(); - }, - is: function(what) { - if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass())) { - return true; - } - return false; + this.manager = wlxmlManagers.getFor(this); + this.manager.setup(); }, toggleLabel: function(toggle) { var displayCss = toggle ? 'inline-block' : 'none'; @@ -325,52 +218,31 @@ $.extend(DocumentNodeElement.prototype, { }, toggle: function(toggle) { - var mng = this.data('_wlxmlManager'); - if(mng) { - mng.toggle(toggle); + if(this.manager) { + this.manager.toggle(toggle); } } }); // DocumentNodeElement represents a text node from WLXML document rendered inside Canvas -var DocumentTextElement = function(htmlElement, canvas) { - DocumentElement.call(this, htmlElement, canvas); +var DocumentTextElement = function(wlxmlTextNode, canvas) { + DocumentElement.call(this, wlxmlTextNode, canvas); }; $.extend(DocumentTextElement, { - createDOM: function(wlxmlTextNode) { - var dom = $('
') - .attr('document-text-element', '') - .text(wlxmlTextNode.getText() || utils.unicode.ZWS), - element = this.fromHTMLElement(dom[0], this); - element.data('wlxmlNode', wlxmlTextNode); - return dom; - }, - - create: function(wlxmlTextNode, canvas) { - return this.fromHTMLElement(this.createDOM(wlxmlTextNode)[0]); - }, - - fromHTMLElement: function(htmlElement, canvas) { - return new this(htmlElement, canvas); - }, isContentContainer: function(htmlElement) { return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]'); } }); -DocumentTextElement.prototype = new DocumentElement(); +DocumentTextElement.prototype = Object.create(DocumentElement.prototype); $.extend(DocumentTextElement.prototype, { - _setupDOMHandler: function(htmlElement) { - var $element = $(htmlElement); - if(htmlElement.nodeType === Node.TEXT_NODE) { - this.$element = $element.parent(); - } - else { - this.$element = $element; - } + createDOM: function() { + return $('
') + .attr('document-text-element', '') + .text(this.wlxmlNode.getText() || utils.unicode.ZWS); }, detach: function() { this.dom().detach(); @@ -400,7 +272,7 @@ $.extend(DocumentTextElement.prototype, { if(params instanceof DocumentNodeElement) { element = params; } else { - element = DocumentElement.create(params, this.canvas); + element = this.canvas.createElement(params); } this.dom().wrap('
'); this.dom().parent().after(element.dom()); @@ -415,7 +287,7 @@ $.extend(DocumentTextElement.prototype, { if(params instanceof DocumentNodeElement) { element = params; } else { - element = DocumentNodeElement.create(params, this.canvas); + element = this.canvas.createElement(params); } this.dom().wrap('
'); this.dom().parent().before(element.dom()); @@ -423,27 +295,6 @@ $.extend(DocumentTextElement.prototype, { return element; }, - divide: function(params) { - var myText = this.getText(); - - if(params.offset === myText.length) { - return this.after(params); - } - if(params.offset === 0) { - return this.before(params); - } - - var lhsText = myText.substr(0, params.offset), - rhsText = myText.substr(params.offset), - newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas), - rhsTextElement = DocumentTextElement.create({text: rhsText}); - - this.setText(lhsText); - this.after(newElement); - newElement.after(rhsTextElement); - return newElement; - }, - toggleHighlight: function() { // do nothing for now }