X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/e4c529f82588395c666ab6786cc9e5cbe827fb90..ee5531417e78b332ff150401a27eec8fe67ef125:/src/editor/modules/documentCanvas/canvas/canvas.js?ds=inline diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js index f7edfa5..29edbe5 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.js @@ -10,7 +10,9 @@ define([ 'modules/documentCanvas/canvas/elementsRegister', 'modules/documentCanvas/canvas/genericElement', 'modules/documentCanvas/canvas/nullElement', -], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement) { +'modules/documentCanvas/canvas/gutter', +'libs/text!./canvas.html' +], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, canvasTemplate) { 'use strict'; /* global document:false, window:false, Node:false, gettext */ @@ -58,7 +60,8 @@ $.extend(TextHandler.prototype, { }); -var Canvas = function(wlxmlDocument, elements) { +var Canvas = function(wlxmlDocument, elements, metadata) { + this.metadata = metadata || {}; this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement); elements = [ @@ -73,7 +76,15 @@ var Canvas = function(wlxmlDocument, elements) { this.elementsRegister.register(elementDesc); }.bind(this)); this.eventBus = _.extend({}, Backbone.Events); - this.wrapper = $('
').addClass('canvas-wrapper').attr('contenteditable', true); + + this.dom = $(canvasTemplate); + this.rootWrapper = this.dom.find('.root-wrapper'); + + + this.gutter = gutter.create(); + this.gutterView = new gutter.GutterView(this.gutter); + this.dom.find('.view-row').append(this.gutterView.dom); + this.wlxmlListener = wlxmlListener.create(this); this.loadWlxmlDocument(wlxmlDocument); this.setupEventHandling(); @@ -82,6 +93,10 @@ var Canvas = function(wlxmlDocument, elements) { $.extend(Canvas.prototype, Backbone.Events, { + getElementOffset: function(element) { + return element.dom.offset().top - this.dom.offset().top; + }, + loadWlxmlDocument: function(wlxmlDocument) { if(!wlxmlDocument) { return false; @@ -123,28 +138,30 @@ $.extend(Canvas.prototype, Backbone.Events, { }, reloadRoot: function() { + if(this.rootElement) { + this.rootElement.detach(); + } this.rootElement = this.createElement(this.wlxmlDocument.root); - this.wrapper.empty(); - this.wrapper.append(this.rootElement.dom); + this.rootWrapper.append(this.rootElement.dom); }, setupEventHandling: function() { var canvas = this; - this.wrapper.on('keyup keydown keypress', function(e) { + this.rootWrapper.on('keyup keydown keypress', function(e) { keyboard.handleKey(e, canvas); }); - this.wrapper.on('mouseup', function() { + this.rootWrapper.on('mouseup', function() { canvas.triggerSelectionChanged(); }); var mouseDown; - this.wrapper.on('mousedown', '[document-node-element], [document-text-element]', function(e) { + this.rootWrapper.on('mousedown', '[document-node-element], [document-text-element]', function(e) { mouseDown = e.target; }); - this.wrapper.on('click', '[document-node-element], [document-text-element]', function(e) { + this.rootWrapper.on('click', '[document-node-element], [document-text-element]', function(e) { e.stopPropagation(); if(e.originalEvent.detail === 3) { e.preventDefault(); @@ -156,7 +173,7 @@ $.extend(Canvas.prototype, Backbone.Events, { } }); - this.wrapper.on('paste', function(e) { + this.rootWrapper.on('paste', function(e) { e.preventDefault(); var clipboardData = e.originalEvent.clipboardData; @@ -183,7 +200,7 @@ $.extend(Canvas.prototype, Backbone.Events, { /* globals MutationObserver */ var observer = new MutationObserver(function(mutations) { mutations.forEach(function(mutation) { - if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) { + if(canvas.dom[0].contains(mutation.target) && documentElement.DocumentTextElement.isContentContainer(mutation.target)) { observer.disconnect(); if(mutation.target.data === '') { mutation.target.data = utils.unicode.ZWS; @@ -192,7 +209,7 @@ $.extend(Canvas.prototype, Backbone.Events, { mutation.target.data = mutation.target.data.replace(utils.unicode.ZWS, ''); canvas._moveCaretToTextElement(canvas.getDocumentElement(mutation.target), 'end'); } - observer.observe(canvas.wrapper[0], config); + observer.observe(canvas.dom[0], config); var textElement = canvas.getDocumentElement(mutation.target), toSet = mutation.target.data !== utils.unicode.ZWS ? mutation.target.data : ''; @@ -206,7 +223,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }); }); var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true}; - observer.observe(this.wrapper[0], config); + observer.observe(this.rootWrapper[0], config); var hoverHandler = function(e) { @@ -225,8 +242,8 @@ $.extend(Canvas.prototype, Backbone.Events, { el.updateState({exposed:expose[e.type]}); }; - this.wrapper.on('mouseover', '[document-node-element], [document-text-element]', hoverHandler); - this.wrapper.on('mouseout', '[document-node-element], [document-text-element]', hoverHandler); + this.rootWrapper.on('mouseover', '[document-node-element], [document-text-element]', hoverHandler); + this.rootWrapper.on('mouseout', '[document-node-element], [document-text-element]', hoverHandler); this.eventBus.on('elementToggled', function(toggle, element) { if(!toggle) { @@ -236,7 +253,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, view: function() { - return this.wrapper; + return this.dom; }, doc: function() { @@ -258,7 +275,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, getCurrentTextElement: function() { - var htmlElement = this.wrapper.find('.current-text-element')[0]; + var htmlElement = this.rootWrapper.find('.current-text-element')[0]; if(htmlElement) { return this.getDocumentElement(htmlElement); } @@ -279,7 +296,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, contains: function(element) { - return element && element.dom && element.dom.parents().index(this.wrapper) !== -1; + return element && element.dom && element.dom.parents().index(this.rootWrapper) !== -1; }, triggerSelectionChanged: function() { @@ -332,11 +349,11 @@ $.extend(Canvas.prototype, Backbone.Events, { if(byBrowser && byBrowser.parent().sameNode(nodeToLand)) { return byBrowser; } - return e.getVerticallyFirstTextElement(); + return _.isFunction(e.getVerticallyFirstTextElement) ? e.getVerticallyFirstTextElement({considerChildren: false}) : null; }.bind(this); var _markAsCurrent = function(element) { if(element instanceof documentElement.DocumentTextElement) { - this.wrapper.find('.current-text-element').removeClass('current-text-element'); + this.rootWrapper.find('.current-text-element').removeClass('current-text-element'); element.dom.addClass('current-text-element'); } else { if(this.currentNodeElement) { @@ -355,7 +372,7 @@ $.extend(Canvas.prototype, Backbone.Events, { currentNodeElement = this.getCurrentNodeElement(); if(currentTextElement && !(currentTextElement.sameNode(textElementToLand))) { - this.wrapper.find('.current-text-element').removeClass('current-text-element'); + this.rootWrapper.find('.current-text-element').removeClass('current-text-element'); } if(textElementToLand) { @@ -394,21 +411,13 @@ $.extend(Canvas.prototype, Backbone.Events, { selection.removeAllRanges(); selection.addRange(range); - this.wrapper.focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't. + this.rootWrapper.focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't. }, setCursorPosition: function(position) { if(position.element) { this._moveCaretToTextElement(position.element, position.offset); } - }, - - toggleGrid: function() { - this.wrapper.toggleClass('grid-on'); - this.trigger('changed'); - }, - isGridToggled: function() { - return this.wrapper.hasClass('grid-on'); } }); @@ -448,6 +457,9 @@ $.extend(Selection.prototype, { return doc.createFragment(doc.CaretFragment, {node: anchorNode, offset: this.nativeSelection.anchorOffset}); } if(this.type === 'textSelection') { + if(!anchorNode || !focusNode) { + return; + } if(anchorNode.isSiblingOf(focusNode)) { return doc.createFragment(doc.TextRangeFragment, { node1: anchorNode, @@ -600,8 +612,8 @@ $.extend(Cursor.prototype, { }); return { - fromXMLDocument: function(wlxmlDocument, elements) { - return new Canvas(wlxmlDocument, elements); + fromXMLDocument: function(wlxmlDocument, elements, metadata) { + return new Canvas(wlxmlDocument, elements, metadata); } };