X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/11461f05a370b4112d73258f56b3ab280fd1b6e5..34ca0e947bbf0afdc520c025daabbe1221d69628:/modules/documentCanvas/canvas/documentElement.js diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js index d90fe63..0e2cb3d 100644 --- a/modules/documentCanvas/canvas/documentElement.js +++ b/modules/documentCanvas/canvas/documentElement.js @@ -1,6 +1,7 @@ define([ -'libs/jquery-1.9.1.min' -], function($) { +'libs/jquery-1.9.1.min', +'libs/underscore-min' +], function($, _) { 'use strict'; @@ -11,60 +12,32 @@ var DocumentElement = function(htmlElement, canvas) { return; this.canvas = canvas; this.$element = $(htmlElement); - this.wlxmlTag = this.$element.prop('tagName'); -}; +} $.extend(DocumentElement.prototype, { dom: function() { return this.$element; }, - children: function() { - var toret = []; - if(this instanceof DocumentTextElement) - return toret; - - - var elementContent = this.$element.contents(); - var element = this; - elementContent.each(function(idx) { - var childElement = documentElementFromHTMLElement(this, element.canvas); - 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; - }, parent: function() { - return documentElementFromHTMLElement(this.$element.parent()[0], this.canvas); + var parents = this.$element.parents('[wlxml-tag]'); + if(parents.length) + return documentElementFromHTMLElement(parents[0], this.canvas); + return null; }, sameNode: function(other) { - return other && (typeof other === typeof this) && other.$element[0] === this.$element[0]; + return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0]; }, wrapWithNodeElement: function(wlxmlNode) { - this.$element.wrap($('<' + wlxmlNode.tag + ' class="' + wlxmlNode.klass + '"">')[0]); - return documentElementFromHTMLElement(this.$element.parent().get(0), this.canvas); - }, - - childIndex: function(child) { - var children = this.children(), - toret = null; - children.forEach(function(c, idx) { - if(c.sameNode(child)) { - toret = idx; - return false; - } - }); - return toret; + var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass}); + this.dom().replaceWith(wrapper.dom()); + wrapper.append(this); + return wrapper; }, detach: function() { - this.$element.detach(); + this.dom().detach(); this.canvas = null; } }); @@ -88,7 +61,7 @@ var manipulate = function(e, params, action) { } else { dom = DocumentNodeElement.createDOM(params); } - e.$element[action](dom); + e.dom()[action](dom); return documentElementFromHTMLElement(dom); }; @@ -102,6 +75,60 @@ $.extend(DocumentNodeElement.prototype, { }, after: function(params) { manipulate(this, params, 'after'); + }, + children: function() { + var toret = []; + if(this instanceof DocumentTextElement) + return toret; + + + var elementContent = this.dom().contents(); + var element = this; + elementContent.each(function(idx) { + var childElement = documentElementFromHTMLElement(this, element.canvas); + 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; + }, + childIndex: function(child) { + var children = this.children(), + toret = null; + children.forEach(function(c, idx) { + if(c.sameNode(child)) { + toret = idx; + return false; + } + }); + return toret; + }, + getWlxmlTag: function() { + return this.dom().attr('wlxml-tag'); + }, + setWlxmlTag: function(tag) { + this.dom().attr('wlxml-tag', tag); + }, + getWlxmlClass: function() { + var klass = this.dom().attr('wlxml-class'); + if(klass) + return klass.replace('-', '.'); + return undefined; + }, + setWlxmlClass: function(klass) { + if(klass) + this.dom().attr('wlxml-class', klass); + else + this.dom().removeAttr('wlxml-class'); + }, + is: function(what) { + if(what === 'list' && _.contains(['list-items', 'list-items-enum'], this.dom().attr('wlxml-class'))) + return true; + return false; } }); @@ -110,25 +137,25 @@ DocumentNodeElement.createDOM = function(params) { if(params.text) { dom = $(document.createTextNode(params.text)); } else { - dom = $('<' + params.tag + '>'); + dom = $('
').attr('wlxml-tag', params.tag); if(params.klass) - dom.attr('class', params.klass); + dom.attr('wlxml-class', params.klass); } return dom; }; -DocumentNodeElement.create = function(params) { +DocumentNodeElement.create = function(params, canvas) { return documentElementFromHTMLElement(DocumentNodeElement.createDOM(params)[0]); }; $.extend(DocumentTextElement.prototype, { setText: function(text) { - this.$element[0].data = text; + this.dom()[0].data = text; }, getText: function() { - return this.$element.text(); + return this.dom().text(); }, after: function(params) { if(params instanceof DocumentTextElement || params.text) @@ -139,23 +166,75 @@ $.extend(DocumentTextElement.prototype, { } else { dom = DocumentNodeElement.createDOM(params); } - this.$element.wrap('
'); - this.$element.parent().after(dom[0]); - this.$element.unwrap(); + this.dom().wrap('
'); + this.dom().parent().after(dom[0]); + this.dom().unwrap(); + return documentElementFromHTMLElement(dom[0]); + }, + before: function(params) { + if(params instanceof DocumentTextElement || params.text) + return false; + var dom; + if(params instanceof DocumentNodeElement) { + dom = params.dom(); + } else { + dom = DocumentNodeElement.createDOM(params); + } + this.dom().wrap('
'); + this.dom().parent().before(dom[0]); + this.dom().unwrap(); return documentElementFromHTMLElement(dom[0]); }, wrapWithNodeElement: function(wlxmlNode) { - if(wlxmlNode.start && wlxmlNode.end) { + if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') { return this.canvas.wrapText({ inside: this.parent(), textNodeIdx: this.parent().childIndex(this), - offsetStart: wlxmlNode.start, - offsetEnd: wlxmlNode.end, + offsetStart: Math.min(wlxmlNode.start, wlxmlNode.end), + offsetEnd: Math.max(wlxmlNode.start, wlxmlNode.end), _with: {tag: wlxmlNode.tag, klass: wlxmlNode.klass} }); } else { return DocumentElement.prototype.wrapWithNodeElement.call(this, wlxmlNode); } + }, + unwrap: function() { + if(this.parent().children().length === 1) { + var parent = this.parent(); + parent.after(this); + parent.detach(); + } + }, + split: function(params) { + var parentElement = this.parent(), + myIdx = parentElement.childIndex(this), + myCanvas = this.canvas, + passed = false, + succeedingChildren = [], + thisElement = this, + prefix = this.getText().substr(0, params.offset), + suffix = this.getText().substr(params.offset); + + parentElement.children().forEach(function(child) { + if(passed) + succeedingChildren.push(child); + if(child.sameNode(thisElement)) + passed = true; + }); + + if(prefix.length > 0) + this.setText(prefix); + else + this.detach(); + + var newElement = DocumentNodeElement.create({tag: parentElement.getWlxmlTag(), klass: parentElement.getWlxmlClass()}, myCanvas); + parentElement.after(newElement); + + if(suffix.length > 0) + newElement.append({text: suffix}); + succeedingChildren.forEach(function(child) { + newElement.append(child); + }); } });