Fix: missing canvas reference

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

diff --git a/modules/documentCanvas/canvas/canvas.js b/modules/documentCanvas/canvas/canvas.js
index 25fe689..0041f6c 100644 (file)
--- a/modules/documentCanvas/canvas/canvas.js
+++ b/modules/documentCanvas/canvas/canvas.js
@@ -140,36 +140,8 @@ $.extend(Canvas.prototype, {
             
             this.d = this.wrapper.children(0);
 
-            this.wrapper.on('keydown', function(e) {
-                if(e.which === 13) { 
-                    e.preventDefault();
-                    var cursor = canvas.getCursor();
-                    if(!cursor.isSelecting()) {
-                        var position = cursor.getPosition(),
-                            element = position.element;
-
-                        if(!(element.parent().parent())) {
-                            return false; // top level element is unsplittable
-                        }
-
-                        var elements = position.element.split({offset: position.offset}),
-                            newEmpty,
-                            goto;
-
-                        if(position.offsetAtBeginning)
-                            newEmpty = elements.first;
-                        else if(position.offsetAtEnd)
-                            newEmpty = elements.second;
-                        if(newEmpty) {
-                            goto = newEmpty.append(documentElement.DocumentTextElement.create({text: ''}, this));
-                            canvas.setCurrentElement(goto);
-                        }
-                    }
-                }
-            });
-
-
             var KEYS = {
+                ENTER: 13,
                 ARROW_LEFT: 37,
                 ARROW_UP: 38,
                 ARROW_RIGHT: 39,
@@ -291,6 +263,47 @@ $.extend(Canvas.prototype, {
                         e.preventDefault();
                     }
                 }
+
+                if(e.which === KEYS.ENTER) {
+                    e.preventDefault();
+                    var cursor = canvas.getCursor(),
+                        position = cursor.getPosition(),
+                        element = position.element;
+
+                    if(!cursor.isSelecting()) {
+                        if(e.ctrlKey) {
+                            var added = element.after({tag: 'block'});
+                            added.append({text:''});
+                            canvas.setCurrentElement(added, {caretTo: 'start'});
+
+                        } else {
+
+                            if(!(element.parent().parent())) {
+                                return false; // top level element is unsplittable
+                            }
+
+                            var elements = position.element.split({offset: position.offset}),
+                                newEmpty,
+                                goto,
+                                gotoOptions;
+
+                            if(position.offsetAtBeginning)
+                                newEmpty = elements.first;
+                            else if(position.offsetAtEnd)
+                                newEmpty = elements.second;
+                            
+                            if(newEmpty) {
+                                goto = newEmpty.append(documentElement.DocumentTextElement.create({text: ''}, this));
+                                gotoOptions = {};
+                            } else {
+                                goto = elements.second;
+                                gotoOptions = {caretTo: 'start'};
+                            }
+
+                            canvas.setCurrentElement(goto, gotoOptions);
+                        }
+                    }
+                }
             });
 
             this.wrapper.on('click', '[document-node-element], [document-text-element]', function(e) {
@@ -300,8 +313,11 @@ $.extend(Canvas.prototype, {
 
             var observer = new MutationObserver(function(mutations) {
                 mutations.forEach(function(mutation) {
-                    if(documentElement.DocumentTextElement.isContentContainer(mutation.target) && mutation.target.data === '')
-                        mutation.target.data = utils.unicode.ZWS;
+                    if(documentElement.DocumentTextElement.isContentContainer(mutation.target)) {
+                        if(mutation.target.data === '')
+                            mutation.target.data = utils.unicode.ZWS;
+                        canvas.publisher('contentChanged');
+                    }
                 });
             });
             var config = { attributes: false, childList: false, characterData: true, subtree: true, characterDataOldValue: true};