Refactoring

[fnpeditor.git] / modules / documentCanvas / documentCanvas.js

diff --git a/modules/documentCanvas/documentCanvas.js b/modules/documentCanvas/documentCanvas.js
index 9488aed..73917f7 100644 (file)
--- a/modules/documentCanvas/documentCanvas.js
+++ b/modules/documentCanvas/documentCanvas.js
@@ -6,7 +6,8 @@ define([
 './canvas',
 './canvasManager',
 './canvas/canvas',
-'libs/text!./template.html'], function(_, transformations, Canvas, CanvasManager, canvas3, template) {
+'./commands',
+'libs/text!./template.html'], function(_, transformations, Canvas, CanvasManager, canvas3, commands, template) {
 
 'use strict';
 
@@ -15,6 +16,24 @@ return function(sandbox) {
     var canvas = canvas3.fromXML('', sandbox.publish); //canvasCanvas.create();
     var manager;
     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 {
@@ -32,9 +51,13 @@ return function(sandbox) {
             return transformations.toXML.getXML(canvas.getContent());
         },
         modifyCurrentNodeElement: function(attr, value) {
+            var currentNodeElement = canvas.getCurrentNodeElement();
             if(attr === 'class' || attr === 'tag') {
-                canvas.getCurrentNodeElement()['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);    
+                currentNodeElement['setWlxml'+(attr[0].toUpperCase() + attr.substring(1))](value);
+            } else {
+                currentNodeElement.setWlxmlMetaAttr(attr, value);
             }
+            sandbox.publish('currentNodeElementChanged', currentNodeElement);
         },
         highlightElement: function(element) {
             canvas.highlightElement(element);
@@ -46,7 +69,7 @@ return function(sandbox) {
             canvas.setCurrentElement(element);
         },
         command: function(command, params) {
-            manager.command(command, params);
+            commands.run(command, params, canvas);
         }
     };