X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/08cd85f3bcdc04446ffa0650801b38ebc7eee70f..b65f1bbd3863db4164c3b7283e187460ccdf2504:/modules/documentCanvas/documentCanvas.js diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js index f8c21ed..2f8dae5 100644 --- a/modules/documentCanvas/documentCanvas.js +++ b/modules/documentCanvas/documentCanvas.js @@ -1,268 +1,74 @@ -// Module that implements main WYSIWIG edit area - -define([ -'libs/underscore-min', -'./transformations', -'./wlxmlNode', -'libs/text!./template.html'], function(_, transformations, wlxmlNode, template) { - -'use strict'; - -return function(sandbox) { - - var view = { - node: $(_.template(template)()), - currentNode: null, - shownAlready: false, - setup: function() { - var view = this; - - this.node.find('#rng-module-documentCanvas-content').on('keyup', function() { - //isDirty = true; - sandbox.publish('contentChanged'); - }); - - this.node.on('mouseover', '[wlxml-tag]', function(e) { - e.stopPropagation(); - sandbox.publish('nodeHovered', new wlxmlNode.Node($(e.target))); - }); - this.node.on('mouseout', '[wlxml-tag]', function(e) { - e.stopPropagation(); - sandbox.publish('nodeBlured', new wlxmlNode.Node($(e.target))); - }); - this.node.on('click', '[wlxml-tag]', function(e) { - e.stopPropagation(); - console.log('clicked node type: '+e.target.nodeType); - view.selectNode(new wlxmlNode.Node($(e.target))); - }); - - this.node.on('keyup', '#rng-module-documentCanvas-contentWrapper', function(e) { - var anchor = $(window.getSelection().anchorNode); - if(anchor[0].nodeType === Node.TEXT_NODE) - anchor = anchor.parent(); - if(!anchor.is('[wlxml-tag]')) - return; - view.selectNode(new wlxmlNode.Node(anchor)); - }); - - this.node.on('keydown', '#rng-module-documentCanvas-contentWrapper', function(e) { - if(e.which === 13) { - e.preventDefault(); - view.insertNewNode(null, null); - } - }); - - this.node.onShow = function() { - if(!view.shownAlready) { - view.shownAlready = true; - view.selectFirstNode(); - } else if(view.currentNode) { - view.movecaretToNode(view.getNodeElement(view.currentNode)); - } - }; - - this.gridToggled = false; - }, - _createNode: function(wlxmlTag, wlxmlClass) { - var toBlock = ['div', 'document', 'section', 'header']; - var htmlTag = _.contains(toBlock, wlxmlTag) ? 'div' : 'span'; - var toret = $('<' + htmlTag + '>'); - toret.attr('wlxml-tag', wlxmlTag); - if(wlxmlClass) - toret.attr('wlxml-class', wlxmlClass); - toret.attr('id', 'xxxxxxxx-xxxx-xxxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {var r = Math.random()*16|0,v=c=='x'?r:r&0x3|0x8;return v.toString(16);})); - return toret; - }, - insertNewNode: function(wlxmlTag, wlxmlClass) { - //TODO: Insert inline - var anchor = $(window.getSelection().anchorNode); - var anchorOffset = window.getSelection().anchorOffset; - if(anchor[0].nodeType === Node.TEXT_NODE) - anchor = anchor.parent(); - if(anchor.text() === '') { - var todel = anchor; - anchor = anchor.parent(); - todel.remove(); - } - if(anchorOffset > 0 && anchorOffset < anchor.text().length) { - if(wlxmlTag === null && wlxmlClass === null) { - return this.splitWithNewNode(anchor); - } - return this.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass); - } - var newNode = this._createNode(wlxmlTag || anchor.attr('wlxml-tag'), wlxmlClass || anchor.attr('wlxml-class')); - if(anchorOffset === 0) - anchor.before(newNode) - else - anchor.after(newNode); - this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true}); - //isDirty = true; - sandbox.publish('contentChanged'); - }, - wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) { - var selection = window.getSelection(); - if(selection.anchorNode === selection.focusNode && selection.anchorNode.nodeType === Node.TEXT_NODE) { - var startOffset = selection.anchorOffset; - var endOffset = selection.focusOffset; - if(startOffset > endOffset) { - var tmp = startOffset; - startOffset = endOffset; - endOffset = tmp; - } - var node = selection.anchorNode; - var prefix = node.data.substr(0, startOffset); - var suffix = node.data.substr(endOffset); - var core = node.data.substr(startOffset, endOffset - startOffset); - var newNode = this._createNode(wlxmlTag, wlxmlClass); - newNode.text(core || 'test'); - $(node).replaceWith(newNode); - newNode.before(prefix); - newNode.after(suffix); - - this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true}); - //isDirty = true; - sandbox.publish('contentChanged'); - } - }, - splitWithNewNode: function(node) { - var selection = window.getSelection(); - if(selection.anchorNode === selection.focusNode && selection.anchorNode.nodeType === Node.TEXT_NODE) { - var startOffset = selection.anchorOffset; - var endOffset = selection.focusOffset; - if(startOffset > endOffset) { - var tmp = startOffset; - startOffset = endOffset; - endOffset = tmp; - } - var anchor = selection.anchorNode; - var prefix = anchor.data.substr(0, startOffset); - var suffix = anchor.data.substr(endOffset); - var prefixNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class')); - var newNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class')); - var suffixNode = this._createNode(node.attr('wlxml-tag'), node.attr('wlxml-class')); - prefixNode.text(prefix); - suffixNode.text(suffix); - node.replaceWith(newNode); - newNode.before(prefixNode); - newNode.after(suffixNode); - - this.selectNode(new wlxmlNode.Node(newNode), {movecaret: true}); - //isDirty = true; - sandbox.publish('contentChanged'); - } - }, - setBody: function(HTMLTree) { - this.node.find('#rng-module-documentCanvas-content').html(HTMLTree); - }, - getBody: function() { - return this.node.find('#rng-module-documentCanvas-content').html(); - }, - selectNode: function(wlxmlNode, options) { - options = options || {}; - var nodeElement = this.getNodeElement(wlxmlNode) - - this.dimNode(wlxmlNode); - - this.node.find('.rng-module-documentCanvas-currentNode').removeClass('rng-module-documentCanvas-currentNode'); - nodeElement.addClass('rng-module-documentCanvas-currentNode'); - - if(options.movecaret) { - this.movecaretToNode(nodeElement); - } - - this.currentNode = wlxmlNode; - sandbox.publish('nodeSelected', wlxmlNode); - }, - highlightNode: function(wlxmlNode) { - var nodeElement = this.getNodeElement(wlxmlNode); - if(!this.gridToggled) { - nodeElement.addClass('rng-common-hoveredNode'); - var label = nodeElement.attr('wlxml-tag'); - if(nodeElement.attr('wlxml-class')) - label += ' / ' + nodeElement.attr('wlxml-class'); - var tag = $('
').addClass('rng-module-documentCanvas-hoveredNodeTag').text(label); - nodeElement.append(tag); - } - }, - dimNode: function(wlxmlNode) { - var nodeElement = this.getNodeElement(wlxmlNode); - if(!this.gridToggled) { - nodeElement.removeClass('rng-common-hoveredNode'); - nodeElement.find('.rng-module-documentCanvas-hoveredNodeTag').remove(); - } - }, - selectFirstNode: function() { - var firstNodeWithText = this.node.find('[wlxml-tag]').filter(function() { - return $(this).clone().children().remove().end().text().trim() !== ''; - }).first(); - var node; - if(firstNodeWithText.length) - node = $(firstNodeWithText[0]) - else { - node = this.node.find('[wlxml-class|="p"]') - } - this.selectNode(new wlxmlNode.Node(node), {movecaret: true}); - }, - toggleGrid: function(toggle) { - this.node.find('[wlxml-tag]').toggleClass('rng-common-hoveredNode', toggle); - this.gridToggled = toggle; - }, - getNodeElement: function(wlxmlNode) { - return this.node.find('#'+wlxmlNode.id); - }, - movecaretToNode: function(nodeElement) { - var range = document.createRange(); - range.selectNodeContents(nodeElement[0]); - range.collapse(false); - var selection = document.getSelection(); - selection.removeAllRanges() - selection.addRange(range); - } - }; - - view.setup(); - - /* public api */ - return { - start: function() { sandbox.publish('ready'); }, - getView: function() { - return view.node; - }, - setDocument: function(xml) { - var transformed = transformations.fromXML.getDocumentDescription(xml); - view.setBody(transformed.HTMLTree); - sandbox.publish('documentSet'); - }, - getDocument: function() { - return transformations.toXML.getXML(view.getBody()); - }, - modifyCurrentNode: function(attr, value) { - if(view.currentNode) { - view.getNodeElement(view.currentNode).attr('wlxml-'+attr, value); - sandbox.publish('contentChanged'); - } - }, - highlightNode: function(wlxmlNode) { - view.highlightNode(wlxmlNode); - }, - dimNode: function(wlxmlNode) { - view.dimNode(wlxmlNode); - }, - selectNode: function(wlxmlNode) { - if(!wlxmlNode.is(view.currentNode)) - view.selectNode(wlxmlNode, {movecaret: true}); - }, - toggleGrid: function(toggle) { - view.toggleGrid(toggle); - }, - insertNewNode: function(wlxmlTag, wlxmlClass) { - view.insertNewNode(wlxmlTag, wlxmlClass); - }, - wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) { - view.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass); - } - } - -}; - +// Module that implements main WYSIWIG edit area + +define([ +'libs/underscore-min', +'./canvas/canvas', +'./commands', +'libs/text!./template.html'], function(_, canvas3, commands, template) { + +'use strict'; + +return function(sandbox) { + + var canvas = canvas3.fromXML('', sandbox.publish); + var canvasWrapper = $(template); + var shownAlready = false; + var scrollbarPosition = 0, + cursorPosition; + + canvasWrapper.onShow = function() { + if(!shownAlready) { + shownAlready = true; + canvas.setCurrentElement(canvas.doc().getVerticallyFirstTextElement()); + } else { + canvas.setCursorPosition(cursorPosition); + this.find('#rng-module-documentCanvas-contentWrapper').scrollTop(scrollbarPosition); + } + }; + + canvasWrapper.onHide = function() { + scrollbarPosition = this.find('#rng-module-documentCanvas-contentWrapper').scrollTop(); + cursorPosition = canvas.getCursor().getPosition(); + }; + + /* public api */ + return { + start: function() { sandbox.publish('ready'); }, + getView: function() { + return canvasWrapper; + }, + setDocument: function(xml) { + canvas.loadWlxml(xml); + canvasWrapper.find('#rng-module-documentCanvas-content').empty().append(canvas.view()); + sandbox.publish('documentSet'); + }, + getDocument: function() { + return canvas.toXML(); + }, + modifyCurrentNodeElement: function(attr, value) { + var currentNodeElement = canvas.getCurrentNodeElement(); + if(attr === 'class' || attr === 'tag') { + currentNodeElement['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value); + } else { + currentNodeElement.setWlxmlMetaAttr(attr, value); + } + sandbox.publish('currentNodeElementChanged', currentNodeElement); + }, + highlightElement: function(element) { + element.toggleHighlight(true); + }, + dimElement: function(element) { + element.toggleHighlight(false); + }, + jumpToElement: function(element) { + canvas.setCurrentElement(element); + }, + command: function(command, params) { + commands.run(command, params, canvas); + sandbox.publish('contentChanged'); + } + }; + +}; + }); \ No newline at end of file