'modules/documentCanvas/canvas/wlxmlListener',
'modules/documentCanvas/canvas/elementsRegister',
'modules/documentCanvas/canvas/genericElement',
-], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement) {
+'modules/documentCanvas/canvas/nullElement',
+], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement) {
'use strict';
/* global document:false, window:false, Node:false, gettext */
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},
observer.observe(this.wrapper[0], config);
- this.wrapper.on('mouseover', '[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;
}
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);
- });
+ 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.eventBus.on('elementToggled', function(toggle, element) {
if(!toggle) {
toggleElementHighlight: function(node, toggle) {
var element = utils.getElementForNode(node);
- element.toggleHighlight(toggle);
+ element.updateState({exposed: toggle});
},
getCursor: function() {
getCurrentNodeElement: function() {
- var htmlElement = this.wrapper.find('.current-node-element').parent()[0];
- if(htmlElement) {
- return this.getDocumentElement(htmlElement);
- }
+ return this.currentNodeElement;
},
getCurrentTextElement: function() {
},
contains: function(element) {
- return element.dom.parents().index(this.wrapper) !== -1;
+ return element && element.dom && element.dom.parents().index(this.wrapper) !== -1;
},
triggerSelectionChanged: function() {
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;
+ }
}
},
return new Selection(this);
},
+ select: function(fragment) {
+ if(fragment instanceof this.wlxmlDocument.RangeFragment) {
+ this.setCurrentElement(fragment.endNode, {caretTo: fragment.endOffset});
+ } else if(fragment instanceof this.wlxmlDocument.NodeFragment) {
+ var params = {
+ caretTo: fragment instanceof this.wlxmlDocument.CaretFragment ? fragment.offset : 'start'
+ };
+ this.setCurrentElement(fragment.node, params);
+ } else {
+ logger.debug('Fragment not supported');
+ }
+ },
+
setCurrentElement: function(element, params) {
if(!element) {
logger.debug('Invalid element passed to setCurrentElement: ' + element);
this.wrapper.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);