X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/981e87b8a8d4dfca0c816d8bcedcd7c4dbdab9f4..f1709cec5b085835c7e5d36eaa2d2b35d0b13f22:/src/editor/modules/documentCanvas/canvas/canvas.js diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js index a057e05..3bf6b51 100644 --- a/src/editor/modules/documentCanvas/canvas/canvas.js +++ b/src/editor/modules/documentCanvas/canvas/canvas.js @@ -9,7 +9,9 @@ define([ 'modules/documentCanvas/canvas/wlxmlListener', 'modules/documentCanvas/canvas/elementsRegister', 'modules/documentCanvas/canvas/genericElement', -], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement) { +'modules/documentCanvas/canvas/nullElement', +'modules/documentCanvas/canvas/gutter', +], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter) { 'use strict'; /* global document:false, window:false, Node:false, gettext */ @@ -58,7 +60,7 @@ $.extend(TextHandler.prototype, { var Canvas = function(wlxmlDocument, elements) { - this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement); + this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement); elements = [ {tag: 'section', klass: null, prototype: genericElement}, @@ -72,7 +74,15 @@ 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.wrapper = $('
'); + + + this.gutter = gutter.create(); + this.gutterView = new gutter.GutterView(this.gutter); + this.rootWrapper = $('
').addClass('canvas-wrapper').attr('contenteditable', true); + this.wrapper.find('.crow').append(this.rootWrapper, this.gutterView.dom); + this.wlxmlListener = wlxmlListener.create(this); this.loadWlxmlDocument(wlxmlDocument); this.setupEventHandling(); @@ -81,6 +91,10 @@ var Canvas = function(wlxmlDocument, elements) { $.extend(Canvas.prototype, Backbone.Events, { + getElementOffset: function(element) { + return element.dom.offset().top - this.wrapper.offset().top; + }, + loadWlxmlDocument: function(wlxmlDocument) { if(!wlxmlDocument) { return false; @@ -123,27 +137,27 @@ $.extend(Canvas.prototype, Backbone.Events, { reloadRoot: function() { this.rootElement = this.createElement(this.wlxmlDocument.root); - this.wrapper.empty(); - this.wrapper.append(this.rootElement.dom); + this.rootWrapper.empty(); + 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(); @@ -155,7 +169,7 @@ $.extend(Canvas.prototype, Backbone.Events, { } }); - this.wrapper.on('paste', function(e) { + this.rootWrapper.on('paste', function(e) { e.preventDefault(); var clipboardData = e.originalEvent.clipboardData; @@ -205,22 +219,15 @@ $.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); - this.wrapper.on('mouseover', '[document-node-element], [document-text-element]', function(e) { - var el = canvas.getDocumentElement(e.currentTarget); - if(!el) { - return; - } - e.stopPropagation(); - if(el instanceof documentElement.DocumentTextElement) { - el = el.parent(); - } - el.toggleLabel(true); - }); - this.wrapper.on('mouseout', '[document-node-element], [document-text-element]', function(e) { - var el = canvas.getDocumentElement(e.currentTarget); + var hoverHandler = function(e) { + var el = canvas.getDocumentElement(e.currentTarget), + expose = { + mouseover: true, + mouseout: false + }; if(!el) { return; } @@ -228,8 +235,11 @@ $.extend(Canvas.prototype, Backbone.Events, { if(el instanceof documentElement.DocumentTextElement) { el = el.parent(); } - el.toggleLabel(false); - }); + el.updateState({exposed:expose[e.type]}); + }; + + 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) { @@ -248,7 +258,7 @@ $.extend(Canvas.prototype, Backbone.Events, { toggleElementHighlight: function(node, toggle) { var element = utils.getElementForNode(node); - element.toggleHighlight(toggle); + element.updateState({exposed: toggle}); }, getCursor: function() { @@ -257,14 +267,11 @@ $.extend(Canvas.prototype, Backbone.Events, { getCurrentNodeElement: function() { - var htmlElement = this.wrapper.find('.current-node-element').parent()[0]; - if(htmlElement) { - return this.getDocumentElement(htmlElement); - } + return this.currentNodeElement; }, 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); } @@ -285,7 +292,7 @@ $.extend(Canvas.prototype, Backbone.Events, { }, contains: function(element) { - return element.dom.parents().index(this.wrapper) !== -1; + return element && element.dom && element.dom.parents().index(this.rootWrapper) !== -1; }, triggerSelectionChanged: function() { @@ -293,15 +300,10 @@ $.extend(Canvas.prototype, Backbone.Events, { var s = this.getSelection(), f = s.toDocumentFragment(); if(f && f instanceof f.RangeFragment) { - var $current = this.wrapper.find('.current-node-element'); - var current = $current && this.getDocumentElement($current.parent()[0]); - - if($current) { - $current.removeClass('current-node-element'); - } - if(current) { - current.markAsCurrent(false); - } + if(this.currentNodeElement) { + this.currentNodeElement.updateState({active: false}); + this.currentNodeElement = null; + } } }, @@ -347,18 +349,14 @@ $.extend(Canvas.prototype, Backbone.Events, { }.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 { - var $current = this.wrapper.find('.current-node-element'); - var current = this.getDocumentElement($current.parent()[0]); - $current.removeClass('current-node-element'); - - if(current) { - current.markAsCurrent(false); + if(this.currentNodeElement) { + this.currentNodeElement.updateState({active: false}); } - element._container().addClass('current-node-element'); - element.markAsCurrent(true); + element.updateState({active: true}); + this.currentNodeElement = element; } }.bind(this); @@ -370,7 +368,7 @@ $.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) { @@ -409,7 +407,7 @@ $.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) { @@ -419,11 +417,11 @@ $.extend(Canvas.prototype, Backbone.Events, { }, toggleGrid: function() { - this.wrapper.toggleClass('grid-on'); + this.rootWrapper.toggleClass('grid-on'); this.trigger('changed'); }, isGridToggled: function() { - return this.wrapper.hasClass('grid-on'); + return this.rootWrapper.hasClass('grid-on'); } });