'libs/jquery',
'libs/underscore',
'modules/documentCanvas/canvas/utils',
-'modules/documentCanvas/canvas/wlxmlManagers'
-], function($, _, utils, wlxmlManagers) {
+'modules/documentCanvas/canvas/container'
+], function($, _, utils, container) {
'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(htmlElement, canvas) {
- if(arguments.length === 0) {
- return;
- }
+var DocumentElement = function(wlxmlNode, canvas) {
+ this.wlxmlNode = wlxmlNode;
this.canvas = canvas;
- this._setupDOMHandler(htmlElement);
-};
-
-
-var elementTypeFromWlxmlNode = function(wlxmlNode) {
- return wlxmlNode.nodeType === Node.TEXT_NODE ? DocumentTextElement : DocumentNodeElement;
+ this.state = {
+ exposed: false,
+ active: false
+ };
+
+ this.dom = this.createDOM();
+ this.dom.data('canvas-element', this);
+ this.wlxmlNode.setData('canvasElement', this);
};
-$.extend(DocumentElement, {
- create: function(node, canvas) {
- return elementTypeFromWlxmlNode(node).create(node, canvas);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- var $element = $(htmlElement);
- if(htmlElement.nodeType === Node.ELEMENT_NODE && $element.attr('document-node-element') !== undefined) {
- return DocumentNodeElement.fromHTMLElement(htmlElement, canvas);
- }
- if($element.attr('document-text-element') !== undefined || (htmlElement.nodeType === Node.TEXT_NODE && $element.parent().attr('document-text-element') !== undefined)) {
- return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
- }
- return undefined;
- }
-});
-
$.extend(DocumentElement.prototype, {
- _setupDOMHandler: function(htmlElement) {
- this.$element = $(htmlElement);
- },
- bound: function() {
- return $.contains(document.documentElement, this.dom()[0]);
- },
- dom: function() {
- return this.$element;
- },
- data: function() {
- var dom = this.dom(),
- args = Array.prototype.slice.call(arguments, 0);
- if(args.length === 2 && args[1] === undefined) {
- return dom.removeData(args[0]);
+ 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();
+ }
+ }
+ }
}
- return dom.data.apply(dom, arguments);
},
parent: function() {
- var parents = this.$element.parents('[document-node-element]');
+ var parents = this.dom.parents('[document-node-element]');
if(parents.length) {
- return DocumentElement.fromHTMLElement(parents[0], this.canvas);
+ return this.canvas.getDocumentElement(parents[0]);
}
return null;
},
},
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);
+ isRootElement: function() {
+ return this.sameNode(this.canvas.rootElement);
},
- 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]));
- },
+ trigger: function() {
+ this.canvas.eventBus.trigger.apply(this.canvas.eventBus, Array.prototype.slice.call(arguments, 0));
+ }
- isVisible: function() {
- return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
- },
- isInsideList: function() {
- return this.parents().some(function(parent) {
- return parent.is('list');
- });
- },
-
- exec: function(method) {
- var manager = this.data('_wlxmlManager');
- if(manager[method]) {
- return manager[method].apply(manager, Array.prototype.slice.call(arguments, 1));
- }
- }
});
// DocumentNodeElement represents an element node from WLXML document rendered inside Canvas
-var DocumentNodeElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
+var DocumentNodeElement = function(wlxmlNode, canvas) {
+ DocumentElement.call(this, wlxmlNode, canvas);
+ this.containers = [];
+ this.elementsRegister = canvas.createElementsRegister();
+ this.contextMenuActions = [];
+ this.init(this.dom);
};
-$.extend(DocumentNodeElement, {
- create: function(wlxmlNode, canvas) {
- return this.fromHTMLElement(this.createDOM(wlxmlNode, canvas)[0], canvas);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- },
-
- createDOM: function(wlxmlNode, canvas) {
- var dom = $('<div>')
- .attr('document-node-element', ''),
- widgetsContainer = $('<div>')
- .addClass('canvas-widgets')
- .attr('contenteditable', false),
- container = $('<div>')
- .attr('document-element-content', '');
-
- dom.append(widgetsContainer, container);
- // Make sure widgets aren't navigable with arrow keys
- widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
-
- var element = this.fromHTMLElement(dom[0], canvas);
-
- element.data('wlxmlNode', wlxmlNode);
- wlxmlNode.setData('canvasElement', element);
-
- element.setWlxml({tag: wlxmlNode.getTagName(), klass: wlxmlNode.getClass()});
-
- wlxmlNode.contents().forEach(function(node) {
- container.append(DocumentElement.create(node, canvas).dom());
- }.bind(this));
-
- return dom;
- }
-
-});
var manipulate = function(e, params, action) {
var element;
if(params instanceof DocumentElement) {
element = params;
} else {
- element = DocumentElement.create(params);
+ element = e.createElement(params);
+ }
+ if(element.dom) {
+ e.dom[action](element.dom);
+ e.refreshPath();
}
- var target = (action === 'append' || action === 'prepend') ? e._container() : e.dom();
- target[action](element.dom());
return element;
};
-DocumentNodeElement.prototype = new DocumentElement();
+DocumentNodeElement.prototype = Object.create(DocumentElement.prototype);
$.extend(DocumentNodeElement.prototype, {
- _container: function() {
- return this.dom().children('[document-element-content]');
- },
- detach: function() {
- this.dom().detach();
- this.canvas = null;
- 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');
-
- },
- after: function(params) {
- return manipulate(this, params, 'after');
- },
- children: function() {
- var toret = [];
- if(this instanceof DocumentTextElement) {
- return toret;
+ 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);
}
-
-
- var elementContent = this._container().contents();
- var element = this;
- elementContent.each(function() {
- var childElement = DocumentElement.fromHTMLElement(this, element.canvas);
- if(childElement === undefined) {
- return true;
- }
- toret.push(childElement);
- });
- return toret;
+ this.gutterGroup.addView(view);
},
- childIndex: function(child) {
- var children = this.children(),
- toret = null;
- children.forEach(function(c, idx) {
- if(c.sameNode(child)) {
- toret = idx;
- return false;
- }
- });
+ createContainer: function(nodes, params) {
+ var toret = container.create(nodes, params, this);
+ this.containers.push(toret);
return toret;
},
- getWlxmlTag: function() {
- return this._container().attr('wlxml-tag');
- },
- setWlxmlTag: function(tag) {
- if(tag === this.getWlxmlTag()) {
- return;
- }
-
- this._container().attr('wlxml-tag', tag);
- if(!this.__updatingWlxml) {
- this._updateWlxmlManager();
+ removeContainer: function(container) {
+ var idx;
+ if((idx = this.containers.indexOf(container)) !== -1) {
+ this.containers.splice(idx, 1);
}
},
- getWlxmlClass: function() {
- var klass = this._container().attr('wlxml-class');
- if(klass) {
- return klass.replace(/-/g, '.');
- }
- return undefined;
- },
- setWlxmlClass: function(klass) {
- if(klass === this.getWlxmlClass()) {
- return;
- }
- if(klass) {
- this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
+ createElement: function(wlxmlNode) {
+ var parent = this.wlxmlNode.parent() ? utils.getElementForNode(this.wlxmlNode.parent()) : null;
+ return this.canvas.createElement(wlxmlNode, this.elementsRegister, !parent) || parent.createElement(wlxmlNode);
+ },
+ addToContextMenu: function(actionFqName) {
+ this.contextMenuActions.push(this.canvas.createAction(actionFqName));
+ },
+ handle: function(event) {
+ var method = 'on' + event.type[0].toUpperCase() + event.type.substr(1),
+ target;
+ if(event.type === 'nodeAdded' || event.type === 'nodeDetached') {
+ this.containers.some(function(container) {
+ if(container.manages(event.meta.node, event.meta.parent)) {
+ target = container;
+ return true;
+ }
+ });
}
- else {
- this._container().removeAttr('wlxml-class');
+
+ if(!target && this[method]) {
+ target = this;
}
- if(!this.__updatingWlxml) {
- this._updateWlxmlManager();
+
+ if(target) {
+ target[method](event);
}
},
- 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;
+ createDOM: function() {
+ var wrapper = $('<div>').attr('document-node-element', ''),
+ widgetsContainer = $('<div>')
+ .addClass('canvas-widgets'),
+ contentContainer = $('<div>')
+ .attr('document-element-content', '');
+
+ wrapper.append(contentContainer, widgetsContainer);
+ widgetsContainer.find('*').add(widgetsContainer).attr('tabindex', -1);
+ return wrapper;
},
- _updateWlxmlManager: function() {
- var manager = wlxmlManagers.getFor(this);
- this.data('_wlxmlManager', manager);
- manager.setup();
+ _container: function() {
+ return this.dom.children('[document-element-content]');
},
- is: function(what) {
- if(what === 'list' && _.contains(['list.items', 'list.items.enum'], this.getWlxmlClass())) {
- return true;
+ detach: function(isChild) {
+ var parents;
+
+ if(this.gutterGroup) {
+ this.gutterGroup.remove();
}
- return false;
+ 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;
+ },
+ before: function(params) {
+ return manipulate(this, params, 'before');
+
},
- 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);
+ after: function(params) {
+ return manipulate(this, params, 'after');
},
- toggleHighlight: function(toggle) {
- this._container().toggleClass('highlighted-element', toggle);
+ isBlock: function() {
+ return this.dom.css('display') === 'block';
},
- toggle: function(toggle) {
- var mng = this.data('_wlxmlManager');
- if(mng) {
- mng.toggle(toggle);
- }
+ displayAsBlock: function() {
+ this.dom.css('display', 'block');
+ this._container().css('display', 'block');
+ },
+ displayInline: function() {
+ this.dom.css('display', 'inline');
+ this._container().css('display', 'inline');
+ },
+ 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);
+ },
+ children: function() {
+ return [];
}
});
// DocumentNodeElement represents a text node from WLXML document rendered inside Canvas
-var DocumentTextElement = function(htmlElement, canvas) {
- DocumentElement.call(this, htmlElement, canvas);
+var DocumentTextElement = function(wlxmlTextNode, canvas) {
+ DocumentElement.call(this, wlxmlTextNode, canvas);
};
$.extend(DocumentTextElement, {
- createDOM: function(wlxmlTextNode, canvas) {
- var dom = $('<div>')
- .attr('document-text-element', '')
- .text(wlxmlTextNode.getText() || utils.unicode.ZWS),
- element = this.fromHTMLElement(dom[0], canvas);
- element.data('wlxmlNode', wlxmlTextNode);
- return dom;
- },
-
- create: function(wlxmlTextNode, canvas) {
- return this.fromHTMLElement(this.createDOM(wlxmlTextNode, canvas)[0], canvas);
- },
-
- fromHTMLElement: function(htmlElement, canvas) {
- return new this(htmlElement, canvas);
- },
isContentContainer: function(htmlElement) {
return htmlElement.nodeType === Node.TEXT_NODE && $(htmlElement).parent().is('[document-text-element]');
}
});
-DocumentTextElement.prototype = new DocumentElement();
+DocumentTextElement.prototype = Object.create(DocumentElement.prototype);
$.extend(DocumentTextElement.prototype, {
- _setupDOMHandler: function(htmlElement) {
- var $element = $(htmlElement);
- if(htmlElement.nodeType === Node.TEXT_NODE) {
- this.$element = $element.parent();
- }
- else {
- this.$element = $element;
- }
+ createDOM: function() {
+ var dom = $('<div>')
+ .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, '');
}
},
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) {
if(params instanceof DocumentNodeElement) {
element = params;
} else {
- element = DocumentElement.create(params, this.canvas);
+ element = this.parent().createElement(params);
+ }
+ if(element.dom) {
+ this.dom.wrap('<div>');
+ this.dom.parent().after(element.dom);
+ this.dom.unwrap();
+ this.refreshPath();
}
- this.dom().wrap('<div>');
- this.dom().parent().after(element.dom());
- this.dom().unwrap();
return element;
},
before: function(params) {
if(params instanceof DocumentNodeElement) {
element = params;
} else {
- element = DocumentNodeElement.create(params, this.canvas);
+ element = this.createElement(params);
}
- this.dom().wrap('<div>');
- this.dom().parent().before(element.dom());
- this.dom().unwrap();
- return element;
- },
-
- divide: function(params) {
- var myText = this.getText();
-
- if(params.offset === myText.length) {
- return this.after(params);
- }
- if(params.offset === 0) {
- return this.before(params);
+ if(element.dom) {
+ this.dom.wrap('<div>');
+ this.dom.parent().before(element.dom);
+ this.dom.unwrap();
+ this.refreshPath();
}
-
- var lhsText = myText.substr(0, params.offset),
- rhsText = myText.substr(params.offset),
- newElement = DocumentNodeElement.create({tag: params.tag, klass: params.klass}, this.canvas),
- rhsTextElement = DocumentTextElement.create({text: rhsText});
-
- this.setText(lhsText);
- this.after(newElement);
- newElement.after(rhsTextElement);
- return newElement;
+ return element;
},
- toggleHighlight: function() {
- // do nothing for now
+ children: function() {
+ return [];
}
+
});
+
return {
DocumentElement: DocumentElement,
DocumentNodeElement: DocumentNodeElement,
fnp / fnpeditor.git / blobdiff