X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/189dfb1a02272bf58fe1ad33d60461b4d05eb944..c291954c0058af0d37a0cace41fa82e37d027ae5:/modules/documentCanvas/canvas/canvas.js diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js index 8ed9b58..6f4e089 100644 --- a/modules/documentCanvas/canvas/canvas.js +++ b/modules/documentCanvas/canvas/canvas.js @@ -1,8 +1,9 @@ define([ 'libs/jquery-1.9.1.min', 'libs/underscore-min', -'modules/documentCanvas/canvas/documentElement' -], function($, _, documentElement) { +'modules/documentCanvas/canvas/documentElement', +'modules/documentCanvas/canvas/utils' +], function($, _, documentElement, utils) { 'use strict'; @@ -37,41 +38,51 @@ $.extend(Canvas.prototype, { tag: currentTag.prop('tagName').toLowerCase(), klass: currentTag.attr('class'), meta: meta, - others: others + others: others, + rawChildren: currentTag.contents() }); - element.dom().append(currentTag.contents()); ['orig-before', 'orig-after', 'orig-begin', 'orig-end'].forEach(function(attr) { element.data(attr, ''); }); return element.dom(); }); + var FIRST_CONTENT_INDEX = 0; + + // @@ TODO - refactor! + var getNode = function(element) { + return element.children('[document-element-content]'); + } + this.wrapper.find(':not(iframe)').addBack().contents() .filter(function() {return this.nodeType === Node.TEXT_NODE}) .each(function() { + // TODO: use DocumentElement API var el = $(this), text = {original: el.text(), trimmed: $.trim(el.text())}, elParent = el.parent(), hasSpanParent = elParent.attr('wlxml-tag') === 'span', - hasSpanBefore = el.prev().length > 0 && $(el.prev()[0]).attr('wlxml-tag') === 'span', - hasSpanAfter = el.next().length > 0 && $(el.next()[0]).attr('wlxml-tag') === 'span'; + hasSpanBefore = el.prev().length > 0 && getNode($(el.prev()[0])).attr('wlxml-tag') === 'span', + hasSpanAfter = el.next().length > 0 && getNode($(el.next()[0])).attr('wlxml-tag') === 'span'; + if(el.parent().hasClass('canvas-widget')) + return true; // continue var addInfo = function(toAdd, where) { var parentContents = elParent.contents(), idx = parentContents.index(el[0]), - prev = idx > 0 ? parentContents[idx-1] : null, + prev = idx > FIRST_CONTENT_INDEX ? parentContents[idx-1] : null, next = idx < parentContents.length - 1 ? parentContents[idx+1] : null, target, key; if(where === 'above') { - target = prev ? $(prev) : elParent; + target = prev ? $(prev) : elParent.parent(); key = prev ? 'orig-after' : 'orig-begin'; } else if(where === 'below') { - target = next ? $(next) : elParent; + target = next ? $(next) : elParent.parent(); key = next ? 'orig-before' : 'orig-end'; } else { throw new Object;} @@ -142,21 +153,106 @@ $.extend(Canvas.prototype, { else if(position.offsetAtEnd) newEmpty = elements.second; if(newEmpty) { - goto = newEmpty.append(documentElement.DocumentTextElement.create({text: '\u200B'}, this)); + goto = newEmpty.append(documentElement.DocumentTextElement.create({text: ''}, this)); canvas.setCurrentElement(goto); } } } }); + + var KEYS = { + ARROW_LEFT: 37, + ARROW_UP: 38, + ARROW_RIGHT: 39, + ARROW_DOWN: 40 + } + this.wrapper.on('keyup', function(e) { - if(e.which >= 37 && e.which <= 40) - canvas.setCurrentElement(canvas.getCursor().getPosition().element, {caretTo: false}) + if(e.which >= 37 && e.which <= 40) { + var element = canvas.getCursor().getPosition().element, + caretTo = false; + if(!element) { + // Chrome hack + var direction; + if(e.which === (KEYS.ARROW_LEFT || KEYS.ARROW_DOWN)) { + direction = 'above'; + caretTo = 'end'; + } else { + direction = 'below'; + caretTo = 'start'; + } + element = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, window.getSelection().focusNode)); + } + canvas.setCurrentElement(element, {caretTo: caretTo}); + } }); + + this.wrapper.on('keydown', function(e) { + if(e.which >= 37 && e.which <= 40) { + var position = canvas.getCursor().getPosition(), + element = position.element; + if(element && (element instanceof documentElement.DocumentTextElement)) { + if(element.isEmpty()) { + var direction, caretTo; + if(e.which === KEYS.ARROW_LEFT || e.which === KEYS.ARROW_UP) { + direction = 'above'; + caretTo = 'end'; + } else { + direction = 'below'; + caretTo = 'start'; + } + var el = canvas.getDocumentElement(utils.nearestInDocumentOrder('[document-text-element]', direction, window.getSelection().focusNode)) + canvas.setCurrentElement(element, {caretTo: caretTo}); + } else { + var txt = element.dom().contents()[0].data; + if(e.which === KEYS.ARROW_LEFT && position.offset > 1 && txt.charAt(position.offset-2) === utils.unicode.ZWS) { + e.preventDefault(); + canvas._moveCaretToTextElement(element, position.offset-2); + } + if(e.which === KEYS.ARROW_RIGHT && position.offset < txt.length - 1 && txt.charAt(position.offset+1) === utils.unicode.ZWS) { + e.preventDefault(); + canvas._moveCaretToTextElement(element, position.offset+2); + } + } + } + - this.wrapper.on('click', '[wlxml-tag], [wlxml-text]', function(e) { + } + }); + + this.wrapper.on('click', '[document-node-element], [document-text-element]', function(e) { e.stopPropagation(); - canvas.setCurrentElement(canvas.getDocumentElement(e.target), {caretTo: false}); + canvas.setCurrentElement(canvas.getDocumentElement(e.currentTarget), {caretTo: false}); + }); + + var observer = new MutationObserver(function(mutations) { + mutations.forEach(function(mutation) { + if(documentElement.DocumentTextElement.isContentContainer(mutation.target) && mutation.target.data === '') + mutation.target.data = utils.unicode.ZWS; + }); + }); + var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true}; + observer.observe(this.d[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); + if(!el) + return; + e.stopPropagation(); + if(el instanceof documentElement.DocumentTextElement) + el = el.parent(); + el.toggleLabel(false); }); } else { @@ -225,19 +321,9 @@ $.extend(Canvas.prototype, { list: {}, - - - highlightElement: function(element) { - this.wrapper.find('.highlighted-element').removeClass('highlighted-element'); - element.dom().addClass('highlighted-element'); - }, - - dimElement: function(element) { - element.dom().removeClass('highlighted-element'); - }, getCurrentNodeElement: function() { - return this.getDocumentElement(this.wrapper.find('.current-node-element')[0]); + return this.getDocumentElement(this.wrapper.find('.current-node-element').parent()[0]); }, getCurrentTextElement: function() { @@ -265,7 +351,7 @@ $.extend(Canvas.prototype, { element.dom().addClass('current-text-element'); } else { this.wrapper.find('.current-node-element').removeClass('current-node-element') - element.dom().addClass('current-node-element'); + element._container().addClass('current-node-element'); this.publisher('currentElementChanged', element); } }.bind(this);