X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/e573418502325e80c42523264424fa547a435de5..412e60ded1457ec0f408e2234c9dd60122929bac:/modules/documentCanvas/documentCanvas.js diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js index 6030703..3ebab2e 100644 --- a/modules/documentCanvas/documentCanvas.js +++ b/modules/documentCanvas/documentCanvas.js @@ -1,149 +1,74 @@ -// Module that implements main WYSIWIG edit area - -define([ -'libs/underscore-min', -'./transformations', -'./wlxmlNode', -'./canvas', -'./canvasManager', -'libs/text!./template.html'], function(_, transformations, wlxmlNode, Canvas, CanvasManager, template) { - -'use strict'; - -return function(sandbox) { - - var canvas = new Canvas.Canvas(); - - var manager = new CanvasManager(canvas, sandbox); - - - var view = { - - insertNewNode: function(wlxmlTag, wlxmlClass) { - //TODO: Insert inline - var anchor = $(window.getSelection().anchorNode); - var anchorOffset = window.getSelection().anchorOffset; - var textLen; - if(anchor[0].nodeType === Node.TEXT_NODE) { - textLen = anchor.text().length; - anchor = anchor.parent(); - } - if(anchor.text() === '') { - var todel = anchor; - anchor = anchor.parent(); - todel.remove(); - } - if(anchorOffset > 0 && anchorOffset < textLen) { - 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'); - } - } - - }; - - - /* public api */ - return { - start: function() { sandbox.publish('ready'); }, - getView: function() { - return canvas.dom; - }, - setDocument: function(xml) { - canvas.setXML(xml); - sandbox.publish('documentSet'); - }, - getDocument: function() { - return canvas.toXML(); - }, - modifyCurrentNode: function(attr, value) { - if(manager.currentNode) { - manager.getNodeElement(manager.currentNode).attr('wlxml-'+attr, value); - sandbox.publish('contentChanged'); - } - }, - highlightNode: function(wlxmlNode) { - manager.highlightNode(wlxmlNode); - }, - dimNode: function(wlxmlNode) { - manager.dimNode(wlxmlNode); - }, - selectNode: function(wlxmlNode) { - if(!wlxmlNode.is(manager.currentNode)) - manager.selectNode(wlxmlNode, {movecaret: true}); - }, - toggleGrid: function(toggle) { - manager.toggleGrid(toggle); - }, - insertNewNode: function(wlxmlTag, wlxmlClass) { - manager.insertNewNode(wlxmlTag, wlxmlClass); - }, - wrapSelectionWithNewNode: function(wlxmlTag, wlxmlClass) { - manager.wrapSelectionWithNewNode(wlxmlTag, wlxmlClass); - } - } - -}; - +// Module that implements main WYSIWIG edit area + +define([ +'libs/underscore', +'./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