X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/22e9258db6c11e6e0b042e142836cdb21399cc7b..1a51f254c2c899b068ecfca66fd472ae79fadda3:/src/editor/modules/documentCanvas/canvas/documentElement.js diff --git a/src/editor/modules/documentCanvas/canvas/documentElement.js b/src/editor/modules/documentCanvas/canvas/documentElement.js index afa510f..d40ca9b 100644 --- a/src/editor/modules/documentCanvas/canvas/documentElement.js +++ b/src/editor/modules/documentCanvas/canvas/documentElement.js @@ -1,35 +1,63 @@ define([ 'libs/jquery', 'libs/underscore', -'modules/documentCanvas/canvas/utils', -'modules/documentCanvas/canvas/wlxmlManagers' -], function($, _, utils, wlxmlManagers) { +'modules/documentCanvas/canvas/utils' +], function($, _, utils) { 'use strict'; -/* global Node:false, document:false */ - +/* global Node:false */ // DocumentElement represents a text or an element node from WLXML document rendered inside Canvas var DocumentElement = function(wlxmlNode, canvas) { - if(arguments.length === 0) { - return; - } this.wlxmlNode = wlxmlNode; this.canvas = canvas; + this.state = { + exposed: false, + active: false + }; - this.$element = this.createDOM(); - this.$element.data('canvas-element', this); + this.dom = this.createDOM(); + this.dom.data('canvas-element', this); }; $.extend(DocumentElement.prototype, { - bound: function() { - return $.contains(document.documentElement, this.dom()[0]); - }, - dom: function() { - return this.$element; + refreshPath: function() { + this.parents().forEach(function(parent) { + parent.refresh(); + }); + this.refresh(); + }, + refresh: function() { + // noop + }, + updateState: function(toUpdate) { + var changes = {}; + _.keys(toUpdate) + .filter(function(key) { + return this.state.hasOwnProperty(key); + }.bind(this)) + .forEach(function(key) { + if(this.state !== toUpdate[key]) { + this.state[key] = changes[key] = toUpdate[key]; + } + }.bind(this)); + if(_.isFunction(this.onStateChange)) { + this.onStateChange(changes); + if(_.isBoolean(changes.active)) { + if(changes.active) { + var ptr = this; + while(ptr && ptr.wlxmlNode.getTagName() === 'span') { + ptr = ptr.parent(); + } + if(ptr && ptr.gutterGroup) { + ptr.gutterGroup.show(); + } + } + } + } }, parent: function() { - var parents = this.$element.parents('[document-node-element]'); + var parents = this.dom.parents('[document-node-element]'); if(parents.length) { return this.canvas.getDocumentElement(parents[0]); } @@ -47,61 +75,14 @@ $.extend(DocumentElement.prototype, { }, sameNode: function(other) { - return other && (typeof other === typeof this) && other.dom()[0] === this.dom()[0]; - }, - - markAsCurrent: function() { - this.canvas.markAsCurrent(this); - }, - - getVerticallyFirstTextElement: function() { - var toret; - this.children().some(function(child) { - if(!child.isVisible()) { - return false; // continue - } - if(child instanceof DocumentTextElement) { - toret = child; - return true; // break - } else { - toret = child.getVerticallyFirstTextElement(); - if(toret) { - return true; // break - } - } - }); - return toret; + return other && (typeof other === typeof this) && other.dom[0] === this.dom[0]; }, - getPreviousTextElement: function(includeInvisible) { - return this.getNearestTextElement('above', includeInvisible); - }, - - getNextTextElement: function(includeInvisible) { - return this.getNearestTextElement('below', includeInvisible); - }, - - getNearestTextElement: function(direction, includeInvisible) { - includeInvisible = includeInvisible !== undefined ? includeInvisible : false; - var selector = '[document-text-element]' + (includeInvisible ? '' : ':visible'); - return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0])); - }, - - isVisible: function() { - return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata'; - }, + trigger: function() { + this.canvas.eventBus.trigger.apply(this.canvas.eventBus, Array.prototype.slice.call(arguments, 0)); + } - isInsideList: function() { - return this.parents().some(function(parent) { - return parent.is('list'); - }); - }, - exec: function(method) { - if(this.manager && this.manager[method]) { - return this.manager[method].apply(this.manager, Array.prototype.slice.call(arguments, 1)); - } - } }); @@ -109,6 +90,7 @@ $.extend(DocumentElement.prototype, { var DocumentNodeElement = function(wlxmlNode, canvas) { DocumentElement.call(this, wlxmlNode, canvas); wlxmlNode.setData('canvasElement', this); + this.init(this.dom); }; @@ -119,49 +101,77 @@ var manipulate = function(e, params, action) { } else { element = e.canvas.createElement(params); } - var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom(); - target[action](element.dom()); + if(element.dom) { + e.dom[action](element.dom); + e.refreshPath(); + } return element; }; -DocumentNodeElement.prototype = new DocumentElement(); +DocumentNodeElement.prototype = Object.create(DocumentElement.prototype); $.extend(DocumentNodeElement.prototype, { + defaultDisplayStyle: 'block', + init: function() {}, + addWidget: function(widget) { + this.dom.children('.canvas-widgets').append(widget.DOM ? widget.DOM : widget); + }, + clearWidgets: function() { + this.dom.children('.canvas-widgets').empty(); + }, + addToGutter: function(view) { + if(!this.gutterGroup) { + this.gutterGroup = this.canvas.gutter.createViewGroup({ + offsetHint: function() { + return this.canvas.getElementOffset(this); + }.bind(this) + }, this); + } + this.gutterGroup.addView(view); + }, + handle: function(event) { + var method = 'on' + event.type[0].toUpperCase() + event.type.substr(1); + if(this[method]) { + this[method](event); + } + }, createDOM: function() { - var dom = $('
') - .attr('document-node-element', ''), + var wrapper = $('
').attr('document-node-element', ''), widgetsContainer = $('
') .addClass('canvas-widgets') .attr('contenteditable', false), - container = $('
') + contentContainer = $('
') .attr('document-element-content', ''); - dom.append(widgetsContainer, container); - // Make sure widgets aren't navigable with arrow keys + wrapper.append(contentContainer, widgetsContainer); widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1); - this.$element = dom; //@!!! - this.setWlxml({tag: this.wlxmlNode.getTagName(), klass: this.wlxmlNode.getClass()}); - - this.wlxmlNode.contents().forEach(function(node) { - container.append(this.canvas.createElement(node).dom()); - }.bind(this)); - return dom; + return wrapper; }, _container: function() { - return this.dom().children('[document-element-content]'); + return this.dom.children('[document-element-content]'); }, - detach: function() { - this.dom().detach(); - this.canvas = null; + detach: function(isChild) { + var parents; + + if(this.gutterGroup) { + this.gutterGroup.remove(); + } + if(_.isFunction(this.children)) { + this.children().forEach(function(child) { + child.detach(true); + }); + } + + if(!isChild) { + parents = this.parents(); + this.dom.detach(); + if(parents[0]) { + parents[0].refreshPath(); + } + } return this; }, - append: function(params) { - return manipulate(this, params, 'append'); - }, - prepend: function(params) { - return manipulate(this, params, 'prepend'); - }, before: function(params) { return manipulate(this, params, 'before'); @@ -169,105 +179,30 @@ $.extend(DocumentNodeElement.prototype, { after: function(params) { return manipulate(this, params, 'after'); }, - children: function() { - var toret = []; - if(this instanceof DocumentTextElement) { - return toret; - } - - var elementContent = this._container().contents(); - var element = this; - elementContent.each(function() { - var childElement = element.canvas.getDocumentElement(this); - if(childElement === undefined) { - return true; - } - toret.push(childElement); - }); - return toret; - }, - childIndex: function(child) { - var children = this.children(), - toret = null; - children.forEach(function(c, idx) { - if(c.sameNode(child)) { - toret = idx; - return false; - } - }); - return toret; - }, - getWlxmlTag: function() { - return this._container().attr('wlxml-tag'); + isBlock: function() { + return this.dom.css('display') === 'block'; }, - setWlxmlTag: function(tag) { - if(tag === this.getWlxmlTag()) { - return; - } - this._container().attr('wlxml-tag', tag); - if(!this.__updatingWlxml) { - this._updateWlxmlManager(); - } + displayAsBlock: function() { + this.dom.css('display', 'block'); + this._container().css('display', 'block'); }, - getWlxmlClass: function() { - var klass = this._container().attr('wlxml-class'); - if(klass) { - return klass.replace(/-/g, '.'); - } - return undefined; + displayInline: function() { + this.dom.css('display', 'inline'); + this._container().css('display', 'inline'); }, - setWlxmlClass: function(klass) { - if(klass === this.getWlxmlClass()) { - return; - } - if(klass) { - this._container().attr('wlxml-class', klass.replace(/\./g, '-')); - } - else { - this._container().removeAttr('wlxml-class'); - } - if(!this.__updatingWlxml) { - this._updateWlxmlManager(); - } - }, - setWlxml: function(params) { - this.__updatingWlxml = true; - if(params.tag !== undefined) { - this.setWlxmlTag(params.tag); - } - if(params.klass !== undefined) { - this.setWlxmlClass(params.klass); - } - this._updateWlxmlManager(); - this.__updatingWlxml = false; - }, - _updateWlxmlManager: function() { - this.manager = wlxmlManagers.getFor(this); - this.manager.setup(); - }, - is: function(what) { - if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass())) { - return true; - } - return false; - }, - toggleLabel: function(toggle) { - var displayCss = toggle ? 'inline-block' : 'none'; - var label = this.dom().children('.canvas-widgets').find('.canvas-widget-label'); - label.css('display', displayCss); - this.toggleHighlight(toggle); - }, - - toggleHighlight: function(toggle) { - this._container().toggleClass('highlighted-element', toggle); - }, - - toggle: function(toggle) { - if(this.manager) { - this.manager.toggle(toggle); - } + displayAs: function(what) { + // [this.dom(), this._container()].forEach(e) { + // var isBlock = window.getComputedStyle(e).display === 'block'; + // if(!isBlock && what === 'block') { + // e.css('display', what); + // } else if(isBlock && what === 'inline') { + // e.css('display') + // } + // }) + this.dom.css('display', what); + this._container().css('display', what); } }); @@ -283,25 +218,35 @@ $.extend(DocumentTextElement, { } }); -DocumentTextElement.prototype = new DocumentElement(); +DocumentTextElement.prototype = Object.create(DocumentElement.prototype); $.extend(DocumentTextElement.prototype, { createDOM: function() { - return $('
') + var dom = $('
') .attr('document-text-element', '') .text(this.wlxmlNode.getText() || utils.unicode.ZWS); + return dom; }, - detach: function() { - this.dom().detach(); - this.canvas = null; + detach: function(isChild) { + if(!isChild) { + this.dom.detach(); + } return this; }, setText: function(text) { - this.dom().contents()[0].data = text; + if(text === '') { + text = utils.unicode.ZWS; + } + if(text !== this.getText()) { + this.dom.contents()[0].data = text; + } + }, + handle: function(event) { + this.setText(event.meta.node.getText()); }, getText: function(options) { options = _.extend({raw: false}, options || {}); - var toret = this.dom().text(); + var toret = this.dom.text(); if(!options.raw) { toret = toret.replace(utils.unicode.ZWS, ''); } @@ -309,7 +254,7 @@ $.extend(DocumentTextElement.prototype, { }, isEmpty: function() { // Having at least Zero Width Space is guaranteed be Content Observer - return this.dom().contents()[0].data === utils.unicode.ZWS; + return this.dom.contents()[0].data === utils.unicode.ZWS; }, after: function(params) { if(params instanceof DocumentTextElement || params.text) { @@ -321,9 +266,12 @@ $.extend(DocumentTextElement.prototype, { } else { element = this.canvas.createElement(params); } - this.dom().wrap('
'); - this.dom().parent().after(element.dom()); - this.dom().unwrap(); + if(element.dom) { + this.dom.wrap('
'); + this.dom.parent().after(element.dom); + this.dom.unwrap(); + this.refreshPath(); + } return element; }, before: function(params) { @@ -336,17 +284,22 @@ $.extend(DocumentTextElement.prototype, { } else { element = this.canvas.createElement(params); } - this.dom().wrap('
'); - this.dom().parent().before(element.dom()); - this.dom().unwrap(); + if(element.dom) { + this.dom.wrap('
'); + this.dom.parent().before(element.dom); + this.dom.unwrap(); + this.refreshPath(); + } return element; }, - toggleHighlight: function() { - // do nothing for now + children: function() { + return []; } + }); + return { DocumentElement: DocumentElement, DocumentNodeElement: DocumentNodeElement,