better placement of the comment tutorial

[fnpeditor.git] / src / editor / modules / documentCanvas / canvas / canvas.js

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.js b/src/editor/modules/documentCanvas/canvas/canvas.js
index ebede40..fa6d27b 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.js
@@ -86,7 +86,7 @@ var Canvas = function(wlxmlDocument, elements, metadata, sandbox) {
     
 
     this.gutter = gutter.create();
-    this.gutterView = new gutter.GutterView(this.gutter);
+    this.gutterView = new gutter.GutterView(this.gutter, sandbox.getTutorialItem('comment'));
     this.dom.find('.view-row').append(this.gutterView.dom);
     
     this.wlxmlListener = wlxmlListener.create(this);
@@ -162,6 +162,11 @@ $.extend(Canvas.prototype, Backbone.Events, {
             //return DocumentTextElement.fromHTMLElement(htmlElement, canvas);
             return $element.data('canvas-element');
         }
+
+        /* experimental */
+        if($element.parent().data('canvas-element')) {
+            return $element.parent().data('canvas-element');
+        }
     },
 
     reloadRoot: function() {
@@ -174,7 +179,9 @@ $.extend(Canvas.prototype, Backbone.Events, {
 
     triggerKeyEvent: function(keyEvent, selection) {
         selection = selection || this.getSelection();
-        if(selection && (selection.type === 'caret' || selection.type === 'textSelection') && selection.toDocumentFragment().isValid()) {
+        if(selection && (
+            (selection.type === 'caret' || selection.type === 'textSelection') && selection.toDocumentFragment().isValid()
+            || selection.type == 'nodeSelection')) {
             keyboard.handleKeyEvent(keyEvent, selection);
         }
     },
@@ -267,7 +274,10 @@ $.extend(Canvas.prototype, Backbone.Events, {
                     if(mutation.target.data === '') {
                         mutation.target.data = utils.unicode.ZWS;
                     }
-                    else if(mutation.oldValue === utils.unicode.ZWS) {
+                    if(mutation.target.data === mutation.oldValue) {
+                        return; // shouldn't happen, but better be safe
+                    }
+                    if(mutation.oldValue === utils.unicode.ZWS) {
                         mutation.target.data = mutation.target.data.replace(utils.unicode.ZWS, '');
                         canvas._moveCaretToTextElement(canvas.getDocumentElement(mutation.target), 'end');
                     }
@@ -547,18 +557,18 @@ $.extend(Cursor.prototype, {
         return this.getSelectionAnchor();
     },
     getSelectionStart: function() {
-        return this.getSelectionBoundry('start');
+        return this.getSelectionBoundary('start');
     },
     getSelectionEnd: function() {
-        return this.getSelectionBoundry('end');
+        return this.getSelectionBoundary('end');
     },
     getSelectionAnchor: function() {
-        return this.getSelectionBoundry('anchor');
+        return this.getSelectionBoundary('anchor');
     },
     getSelectionFocus: function() {
-        return this.getSelectionBoundry('focus');
+        return this.getSelectionBoundary('focus');
     },
-    getSelectionBoundry: function(which) {
+    getSelectionBoundary: function(which) {
         /* globals window */
         var selection = window.getSelection(),
             anchorElement = this.canvas.getDocumentElement(selection.anchorNode),