X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/6839815113720ebc32eba7254471a46a9388c6da..efe36f4f1b5df351eeb4d40a54c3900cf9a7079b:/modules/documentCanvas/canvas/documentElement.js diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js deleted file mode 100644 index 5ac22fd..0000000 --- a/modules/documentCanvas/canvas/documentElement.js +++ /dev/null @@ -1,322 +0,0 @@ -define([ -'libs/jquery-1.9.1.min', -'libs/underscore-min' -], function($, _) { - -'use strict'; - - -// DocumentElement represents a text or an element node from WLXML document rendered inside Canvas -var DocumentElement = function(htmlElement, canvas) { - if(arguments.length === 0) - return; - this.canvas = canvas; - this._setupDOMHandler(htmlElement); -} - -var elementTypeFromParams = function(params) { - return params.text !== undefined ? DocumentTextElement : DocumentNodeElement; - -}; - -$.extend(DocumentElement, { - create: function(params, canvas) { - return elementTypeFromParams(params).create(params); - }, - - createDOM: function(params) { - return elementTypeFromParams(params).createDOM(params); - }, - - fromHTMLElement: function(htmlElement, canvas) { - var $element = $(htmlElement); - if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('wlxml-tag')) - return DocumentNodeElement.fromHTMLElement(htmlElement, canvas); - if($element.attr('wlxml-text') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('wlxml-text') !== undefined)) - return DocumentTextElement.fromHTMLElement(htmlElement, canvas); - return undefined; - } -}); - -$.extend(DocumentElement.prototype, { - _setupDOMHandler: function(htmlElement) { - this.$element = $(htmlElement); - }, - dom: function() { - return this.$element; - }, - parent: function() { - var parents = this.$element.parents('[wlxml-tag]'); - if(parents.length) - return DocumentElement.fromHTMLElement(parents[0], this.canvas); - return null; - }, - - sameNode: function(other) { - return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0]; - }, - - wrapWithNodeElement: function(wlxmlNode) { - var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass}); - this.dom().replaceWith(wrapper.dom()); - wrapper.append(this); - return wrapper; - }, - - detach: function() { - this.dom().detach(); - this.canvas = null; - }, - - markAsCurrent: function() { - this.canvas.markAsCurrent(this); - } -}); - - -// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas -var DocumentNodeElement = function(htmlElement, canvas) { - DocumentElement.call(this, htmlElement, canvas); -}; - -$.extend(DocumentNodeElement, { - createDOM: function(params) { - var dom = $('
') - .attr('wlxml-tag', params.tag); - if(params.klass) - dom.attr('wlxml-class', params.klass.replace(/\./g, '-')); - return dom; - }, - - create: function(params, canvas) { - return this.fromHTMLElement(this.createDOM(params)[0]); - }, - - fromHTMLElement: function(htmlElement, canvas) { - return new this(htmlElement, canvas); - } -}); - -var manipulate = function(e, params, action) { - var element; - if(params instanceof DocumentElement) { - element = params; - } else { - element = DocumentElement.create(params); - } - e.dom()[action](element.dom()); - return element; -}; - -DocumentNodeElement.prototype = new DocumentElement(); - -$.extend(DocumentNodeElement.prototype, { - append: function(params) { - manipulate(this, params, 'append'); - }, - before: function(params) { - manipulate(this, params, 'before'); - - }, - 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 = DocumentElement.fromHTMLElement(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; - } -}); - - -// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas -var DocumentTextElement = function(htmlElement, canvas) { - DocumentElement.call(this, htmlElement, canvas); -}; - -$.extend(DocumentTextElement, { - createDOM: function(params) { - return $('
') - .attr('wlxml-text', '') - .text(params.text); - }, - - create: function(params, canvas) { - return this.fromHTMLElement(this.createDOM(params)[0]); - }, - - fromHTMLElement: function(htmlElement, canvas) { - return new this(htmlElement, canvas); - } -}); - -DocumentTextElement.prototype = new DocumentElement(); - -$.extend(DocumentTextElement.prototype, { - _setupDOMHandler: function(htmlElement) { - var $element = $(htmlElement); - if(htmlElement.nodeType === Node.TEXT_NODE) - this.$element = $element.parent(); - else - this.$element = $element; - }, - setText: function(text) { - this.dom().contents()[0].data = text; - }, - getText: function() { - return this.dom().text(); - }, - after: function(params) { - if(params instanceof DocumentTextElement || params.text) - return false; - var element; - if(params instanceof DocumentNodeElement) { - element = params; - } else { - element = DocumentNodeElement.create(params); - } - this.dom().wrap('
'); - this.dom().parent().after(element.dom()); - this.dom().unwrap(); - return element; - }, - before: function(params) { - if(params instanceof DocumentTextElement || params.text) - return false; - var element; - if(params instanceof DocumentNodeElement) { - element = params; - } else { - element = DocumentNodeElement.create(params); - } - this.dom().wrap('
'); - this.dom().parent().before(element.dom()); - this.dom().unwrap(); - return element; - }, - wrapWithNodeElement: function(wlxmlNode) { - if(typeof wlxmlNode.start === 'number' && typeof wlxmlNode.end === 'number') { - return this.canvas.wrapText({ - inside: this.parent(), - textNodeIdx: this.parent().childIndex(this), - 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() { - var parent = this.parent(); - if(parent.children().length === 1) { - var grandParent = parent.parent(); - if(grandParent) { - var grandParentChildren = grandParent.children(), - idx = grandParent.childIndex(parent), - prev = idx - 1 > -1 ? grandParentChildren[idx-1] : null, - next = idx + 1 < grandParentChildren.length ? grandParentChildren[idx+1] : null; - if(prev && next) { - prev.setText(prev.getText() + this.getText() + next.getText()); - next.detach(); - } else if (prev || next) { - var target = prev ? prev : next; - target.setText(target.getText() + this.getText()); - } else { - parent.after(this); - } - } else { - 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); - }); - }, -}); - -return { - DocumentElement: DocumentElement, - DocumentNodeElement: DocumentNodeElement, - DocumentTextElement: DocumentTextElement -}; - -}); \ No newline at end of file