var Canvas = function(wlxmlDocument, elements) {
- this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, genericElement);
+ this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement);
elements = [
{tag: 'section', klass: null, prototype: genericElement},
reloadRoot: function() {
this.rootElement = this.createElement(this.wlxmlDocument.root);
this.wrapper.empty();
- this.wrapper.append(this.rootElement.dom());
+ this.wrapper.append(this.rootElement.dom);
},
setupEventHandling: function() {
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.findCanvasElement(node);
- element.toggleHighlight(toggle);
+ var element = utils.getElementForNode(node);
+ 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() {
getNearestTextElement: function(direction, relativeToElement, includeInvisible) {
includeInvisible = includeInvisible !== undefined ? includeInvisible : false;
var selector = '[document-text-element]' + (includeInvisible ? '' : ':visible');
- return this.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, relativeToElement.dom()[0]));
+ return this.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, relativeToElement.dom[0]));
},
contains: function(element) {
- return element.dom().parents().index(this.wrapper) !== -1;
+ return element.dom.parents().index(this.wrapper) !== -1;
},
triggerSelectionChanged: function() {
this.trigger('selectionChanged', this.getSelection());
+ var s = this.getSelection(),
+ f = s.toDocumentFragment();
+ if(f && f instanceof f.RangeFragment) {
+ if(this.currentNodeElement) {
+ this.currentNodeElement.updateState({active: false});
+ this.currentNodeElement = null;
+ }
+ }
},
getSelection: function() {
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);
}
if(!(element instanceof documentElement.DocumentElement)) {
- element = utils.findCanvasElement(element);
+ element = utils.getElementForNode(element);
}
if(!element || !this.contains(element)) {
if(byBrowser && byBrowser.parent().sameNode(nodeToLand)) {
return byBrowser;
}
- var children = e.children();
- for(var i = 0; i < children.length; i++) {
- if(children[i] instanceof documentElement.DocumentTextElement) {
- return children[i];
- }
- }
- return null;
+ return e.getVerticallyFirstTextElement();
}.bind(this);
var _markAsCurrent = function(element) {
if(element instanceof documentElement.DocumentTextElement) {
this.wrapper.find('.current-text-element').removeClass('current-text-element');
- element.dom().addClass('current-text-element');
+ element.dom.addClass('current-text-element');
} else {
- this.wrapper.find('.current-node-element').removeClass('current-node-element');
- element._container().addClass('current-node-element');
+ if(this.currentNodeElement) {
+ this.currentNodeElement.updateState({active: false});
+ }
+ element.updateState({active: true});
+ this.currentNodeElement = element;
}
}.bind(this);
_moveCaretToTextElement: function(element, where) {
var range = document.createRange(),
- node = element.dom().contents()[0];
+ node = element.dom.contents()[0];
if(typeof where !== 'number') {
range.selectNodeContents(node);
}
},
- findCanvasElement: function(node) {
- return utils.findCanvasElement(node);
- },
-
toggleGrid: function() {
this.wrapper.toggleClass('grid-on');
this.trigger('changed');
if(selection.anchorNode === selection.focusNode) {
anchorFirst = selection.anchorOffset <= selection.focusOffset;
} else {
- anchorFirst = parent.childIndex(anchorElement) < parent.childIndex(focusElement);
+ anchorFirst = (parent.getFirst(anchorElement, focusElement) === anchorElement);
}
placeData = getPlaceData(anchorFirst);
} else {