define([
'libs/underscore-min',
-'./transformations',
-'./canvas',
-'./canvasManager',
-'libs/text!./template.html'], function(_, transformations, Canvas, CanvasManager, template) {
+'./canvas/canvas',
+'./commands',
+'libs/text!./template.html'], function(_, canvas3, commands, template) {
'use strict';
return function(sandbox) {
- var canvas = Canvas.create();
- var manager = new CanvasManager(canvas, sandbox);
+ var canvas = canvas3.fromXML('', sandbox.publish);
+ var canvasWrapper = $(template);
+ var shownAlready = false;
+ var scrollbarPosition = 0,
+ cursorPosition;
+
+ canvasWrapper.onShow = function() {
+ if(!shownAlready) {
+ shownAlready = true;
+ canvas.setCurrentElement(canvas.doc().getVerticallyFirstTextElement());
+ } else {
+ canvas.setCursorPosition(cursorPosition);
+ this.find('#rng-module-documentCanvas-contentWrapper').scrollTop(scrollbarPosition);
+ }
+ };
+
+ canvasWrapper.onHide = function() {
+ scrollbarPosition = this.find('#rng-module-documentCanvas-contentWrapper').scrollTop();
+ cursorPosition = canvas.getCursor().getPosition();
+ };
/* public api */
return {
start: function() { sandbox.publish('ready'); },
getView: function() {
- return canvas.dom;
+ return canvasWrapper;
},
setDocument: function(xml) {
- canvas.setHTML(transformations.fromXML.getHTMLTree(xml));
+ canvas.loadWlxml(xml);
+ canvasWrapper.find('#rng-module-documentCanvas-content').empty().append(canvas.view());
sandbox.publish('documentSet');
},
getDocument: function() {
- return transformations.toXML.getXML(canvas.getContent());
+ return canvas.toXML();
},
- modifyCurrentNode: function(attr, value) {
- if(manager.currentNode) {
- if(attr === 'tag') {
- manager.getNodeElement(manager.currentNode).attr('wlxml-'+attr, value);
- }
- else if(attr === 'class') {
- manager.currentNode.setClass(value);
- } else {
- // changing node meta attr
- manager.currentNode.setMetaAttr(attr, value);
- }
- sandbox.publish('contentChanged');
- sandbox.publish('currentNodeChanged', manager.currentNode);
+ modifyCurrentNodeElement: function(attr, value) {
+ var currentNodeElement = canvas.getCurrentNodeElement();
+ if(attr === 'class' || attr === 'tag') {
+ currentNodeElement['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);
+ } else {
+ currentNodeElement.setWlxmlMetaAttr(attr, value);
}
+ sandbox.publish('currentNodeElementChanged', currentNodeElement);
},
- highlightNode: function(canvasNode) {
- manager.highlightNode(canvasNode);
- },
- dimNode: function(canvasNode) {
- manager.dimNode(canvasNode);
- },
- selectNode: function(canvasNode) {
- if(!canvasNode.isSame(manager.currentNode))
- manager.selectNode(canvasNode, {movecaret: true});
+ highlightElement: function(element) {
+ canvas.highlightElement(element);
},
- toggleGrid: function(toggle) {
- manager.toggleGrid(toggle);
+ dimElement: function(element) {
+ canvas.dimElement(element);
},
- insertNewNode: function(wlxmlTag, wlxmlClass) {
- manager.insertNewNode(wlxmlTag, wlxmlClass);
+ jumpToElement: function(element) {
+ canvas.setCurrentElement(element);
},
- command: function(command, meta) {
- manager.command(command, meta);
+ command: function(command, params) {
+ commands.run(command, params, canvas);
+ sandbox.publish('contentChanged');
}
};