'modules/documentCanvas/canvas/wlxmlListener',
'modules/documentCanvas/canvas/elementsRegister',
'modules/documentCanvas/canvas/genericElement',
-], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement) {
+'modules/documentCanvas/canvas/nullElement',
+'modules/documentCanvas/canvas/gutter',
+], function($, _, Backbone, logging, documentElement, keyboard, utils, wlxmlListener, ElementsRegister, genericElement, nullElement, gutter) {
'use strict';
/* global document:false, window:false, Node:false, gettext */
var Canvas = function(wlxmlDocument, elements) {
- this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, genericElement);
+ this.elementsRegister = new ElementsRegister(documentElement.DocumentNodeElement, nullElement);
elements = [
{tag: 'section', klass: null, prototype: genericElement},
this.elementsRegister.register(elementDesc);
}.bind(this));
this.eventBus = _.extend({}, Backbone.Events);
- this.wrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
+
+ this.wrapper = $('<div style="display: table; width: 96%"><div style="display: table-row" class="crow"></div></div>');
+
+
+ this.gutter = gutter.create();
+ this.gutterView = new gutter.GutterView(this.gutter);
+ this.rootWrapper = $('<div>').addClass('canvas-wrapper').attr('contenteditable', true);
+ this.wrapper.find('.crow').append(this.rootWrapper, 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.wrapper.offset().top;
+ },
+
loadWlxmlDocument: function(wlxmlDocument) {
if(!wlxmlDocument) {
return false;
reloadRoot: function() {
this.rootElement = this.createElement(this.wlxmlDocument.root);
- this.wrapper.empty();
- this.wrapper.append(this.rootElement.dom);
+ this.rootWrapper.empty();
+ 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;
});
});
var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true};
- observer.observe(this.wrapper[0], config);
+ observer.observe(this.rootWrapper[0], config);
- this.wrapper.on('mouseover', '[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(true);
- });
- this.wrapper.on('mouseout', '[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(false);
- });
+ el.updateState({exposed:expose[e.type]});
+ };
+
+ 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) {
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() {
- 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.dom.parents().index(this.wrapper) !== -1;
+ return element && element.dom && element.dom.parents().index(this.rootWrapper) !== -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);
}.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 {
- 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);
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) {
},
toggleGrid: function() {
- this.wrapper.toggleClass('grid-on');
+ this.rootWrapper.toggleClass('grid-on');
this.trigger('changed');
},
isGridToggled: function() {
- return this.wrapper.hasClass('grid-on');
+ return this.rootWrapper.hasClass('grid-on');
}
});
fnp / fnpeditor.git / blobdiff