'modules/documentCanvas/canvas/elementsRegister',
'modules/documentCanvas/canvas/genericElement',
'modules/documentCanvas/canvas/nullElement',
-], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement) {
+'modules/documentCanvas/canvas/gutter',
+'libs/text!./canvas.html'
+], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter, canvasTemplate) {
'use strict';
/* global document:false, window:false, Node:false, gettext */
});
-var Canvas = function(wlxmlDocument, elements) {
+var Canvas = function(wlxmlDocument, elements, metadata) {
+ this.metadata = metadata || {};
this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement);
elements = [
this.elementsRegister.register(elementDesc);
}.bind(this));
this.eventBus = _.extend({}, Backbone.Events);
- this.wrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
+
+ this.dom = $(canvasTemplate);
+ this.rootWrapper = this.dom.find('.root-wrapper');
+
+
+ this.gutter = gutter.create();
+ this.gutterView = new gutter.GutterView(this.gutter);
+ this.dom.find('.view-row').append(this.gutterView.dom);
+
this.wlxmlListener = wlxmlListener.create(this);
this.loadWlxmlDocument(wlxmlDocument);
this.setupEventHandling();
$.extend(Canvas.prototype, Backbone.Events, {
+ getElementOffset: function(element) {
+ return element.dom.offset().top - this.dom.offset().top;
+ },
+
loadWlxmlDocument: function(wlxmlDocument) {
if(!wlxmlDocument) {
return false;
},
reloadRoot: function() {
+ if(this.rootElement) {
+ this.rootElement.detach();
+ }
this.rootElement = this.createElement(this.wlxmlDocument.root);
- this.wrapper.empty();
- this.wrapper.append(this.rootElement.dom);
+ this.rootWrapper.append(this.rootElement.dom);
},
setupEventHandling: function() {
var canvas = this;
- this.wrapper.on('keyup keydown keypress', function(e) {
+ this.rootWrapper.on('keyup keydown keypress', function(e) {
keyboard.handleKey(e, canvas);
});
- this.wrapper.on('mouseup', function() {
+ this.rootWrapper.on('mouseup', function() {
canvas.triggerSelectionChanged();
});
var mouseDown;
- this.wrapper.on('mousedown', '[document-node-element], [document-text-element]', function(e) {
+ this.rootWrapper.on('mousedown', '[document-node-element], [document-text-element]', function(e) {
mouseDown = e.target;
});
- this.wrapper.on('click', '[document-node-element], [document-text-element]', function(e) {
+ this.rootWrapper.on('click', '[document-node-element], [document-text-element]', function(e) {
e.stopPropagation();
if(e.originalEvent.detail === 3) {
e.preventDefault();
}
});
- this.wrapper.on('paste', function(e) {
+ this.rootWrapper.on('paste', function(e) {
e.preventDefault();
var clipboardData = e.originalEvent.clipboardData;
/* globals MutationObserver */
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
- if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
+ if(canvas.dom[0].contains(mutation.target) && documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
observer.disconnect();
if(mutation.target.data === '') {
mutation.target.data = utils.unicode.ZWS;
mutation.target.data = mutation.target.data.replace(utils.unicode.ZWS, '');
canvas._moveCaretToTextElement(canvas.getDocumentElement(mutation.target), 'end');
}
- observer.observe(canvas.wrapper[0], config);
+ observer.observe(canvas.dom[0], config);
var textElement = canvas.getDocumentElement(mutation.target),
toSet = mutation.target.data !== utils.unicode.ZWS ? mutation.target.data : '';
});
});
var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true};
- observer.observe(this.wrapper[0], config);
+ observer.observe(this.rootWrapper[0], config);
var hoverHandler = function(e) {
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.rootWrapper.on('mouseover', '[document-node-element], [document-text-element]', hoverHandler);
+ this.rootWrapper.on('mouseout', '[document-node-element], [document-text-element]', hoverHandler);
this.eventBus.on('elementToggled', function(toggle, element) {
if(!toggle) {
},
view: function() {
- return this.wrapper;
+ return this.dom;
},
doc: function() {
},
getCurrentTextElement: function() {
- var htmlElement = this.wrapper.find('.current-text-element')[0];
+ var htmlElement = this.rootWrapper.find('.current-text-element')[0];
if(htmlElement) {
return this.getDocumentElement(htmlElement);
}
},
contains: function(element) {
- return element && element.dom && element.dom.parents().index(this.wrapper) !== -1;
+ return element && element.dom && element.dom.parents().index(this.rootWrapper) !== -1;
},
triggerSelectionChanged: function() {
if(byBrowser && byBrowser.parent().sameNode(nodeToLand)) {
return byBrowser;
}
- return e.getVerticallyFirstTextElement();
+ return _.isFunction(e.getVerticallyFirstTextElement) ? e.getVerticallyFirstTextElement({considerChildren: false}) : null;
}.bind(this);
var _markAsCurrent = function(element) {
if(element instanceof documentElement.DocumentTextElement) {
- this.wrapper.find('.current-text-element').removeClass('current-text-element');
+ this.rootWrapper.find('.current-text-element').removeClass('current-text-element');
element.dom.addClass('current-text-element');
} else {
if(this.currentNodeElement) {
currentNodeElement = this.getCurrentNodeElement();
if(currentTextElement && !(currentTextElement.sameNode(textElementToLand))) {
- this.wrapper.find('.current-text-element').removeClass('current-text-element');
+ this.rootWrapper.find('.current-text-element').removeClass('current-text-element');
}
if(textElementToLand) {
selection.removeAllRanges();
selection.addRange(range);
- this.wrapper.focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't.
+ this.rootWrapper.focus(); // FF requires this for caret to be put where range colllapses, Chrome doesn't.
},
setCursorPosition: function(position) {
if(position.element) {
this._moveCaretToTextElement(position.element, position.offset);
}
- },
-
- toggleGrid: function() {
- this.wrapper.toggleClass('grid-on');
- this.trigger('changed');
- },
- isGridToggled: function() {
- return this.wrapper.hasClass('grid-on');
}
});
return doc.createFragment(doc.CaretFragment, {node: anchorNode, offset: this.nativeSelection.anchorOffset});
}
if(this.type === 'textSelection') {
+ if(!anchorNode || !focusNode) {
+ return;
+ }
if(anchorNode.isSiblingOf(focusNode)) {
return doc.createFragment(doc.TextRangeFragment, {
node1: anchorNode,
});
return {
- fromXMLDocument: function(wlxmlDocument, elements) {
- return new Canvas(wlxmlDocument, elements);
+ fromXMLDocument: function(wlxmlDocument, elements, metadata) {
+ return new Canvas(wlxmlDocument, elements, metadata);
}
};