Refactor/fix

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

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 689df0e..b7e8352 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -74,18 +74,12 @@ $.extend(DocumentElement.prototype, {
     },
 
     wrapWithNodeElement: function(wlxmlNode) {
-        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass});
+        var wrapper = DocumentNodeElement.create({tag: wlxmlNode.tag, klass: wlxmlNode.klass}, this);
         this.dom().replaceWith(wrapper.dom());
         wrapper.append(this);
         return wrapper;
     },
 
-    detach: function() {
-        this.dom().detach();
-        this.canvas = null;
-        return this;
-    },
-
     markAsCurrent: function() {
         this.canvas.markAsCurrent(this);
     },
@@ -107,8 +101,34 @@ $.extend(DocumentElement.prototype, {
         return toret;
     },
 
+    getPreviousTextElement: function(includeInvisible) {
+        return this.getNearestTextElement('above', includeInvisible);
+    },
+
+    getNextTextElement: function(includeInvisible) {
+        return this.getNearestTextElement('below', includeInvisible);
+    },
+
+    getNearestTextElement: function(direction, includeInvisible) {
+        includeInvisible = includeInvisible !== undefined ? includeInvisible : false;
+        var selector = '[document-text-element]' + (includeInvisible ? '' : ':visible');
+        return this.canvas.getDocumentElement(utils.nearestInDocumentOrder(selector, direction, this.dom()[0]));
+    },
+
     isVisible: function() {
         return this instanceof DocumentTextElement || this.getWlxmlTag() !== 'metadata';
+    },
+
+    isInsideList: function() {
+        return this.parents().some(function(parent) {
+            return parent.is('list');
+        });
+    },
+
+    exec: function(method) {
+        var manager = this.data('_wlxmlManager');
+        if(manager[method])
+            return manager[method].apply(manager, Array.prototype.slice.call(arguments, 1));
     }
 });
 
@@ -134,9 +154,7 @@ $.extend(DocumentNodeElement, {
 
         var element = this.fromHTMLElement(dom[0], canvas);
 
-        element.setWlxmlTag(params.tag);
-        if(params.klass)
-            element.setWlxmlClass(params.klass);
+        element.setWlxml({tag: params.tag, klass: params.klass});
         if(params.meta) {
             _.keys(params.meta).forEach(function(key) {
                 element.setWlxmlMetaAttr(key, params.meta[key]);
@@ -144,8 +162,10 @@ $.extend(DocumentNodeElement, {
         }
         element.data('other-attrs', params.others);
 
-        if(params.rawChildren) {
+        if(params.rawChildren && params.rawChildren.length) {
             container.append(params.rawChildren);
+        } else if(params.prepopulateOnEmpty) {
+            element.append(DocumentTextElement.create({text: ''}));
         }
         return dom;
     },
@@ -178,6 +198,24 @@ $.extend(DocumentNodeElement.prototype, {
     _container: function() {
         return this.dom().children('[document-element-content]');
     },
+    detach: function() {
+        var parent = this.parent();
+        if(!parent)
+            return;
+
+        var parentChildren = parent.children(),
+            myIdx = parent.childIndex(this);
+
+        if(myIdx > 0 && myIdx < parentChildren.length) {
+            if((parentChildren[myIdx-1] instanceof DocumentTextElement) && (parentChildren[myIdx+1] instanceof DocumentTextElement)) {
+                parentChildren[myIdx-1].appendText(parentChildren[myIdx+1].getText());
+                parentChildren[myIdx+1].detach();
+            }
+        }
+        this.dom().detach();
+        this.canvas = null;
+        return this;
+    },
     data: function() {
         var dom = this.dom(),
             args = Array.prototype.slice.call(arguments, 0);
@@ -309,7 +347,8 @@ $.extend(DocumentNodeElement.prototype, {
             return;
 
         this._container().attr('wlxml-tag', tag);
-        this._updateWlxmlManager();
+        if(!this.__updatingWlxml)
+            this._updateWlxmlManager();
     },
     getWlxmlClass: function() {
         var klass = this._container().attr('wlxml-class');
@@ -330,7 +369,17 @@ $.extend(DocumentNodeElement.prototype, {
             this._container().attr('wlxml-class', klass.replace(/\./g, '-'));
         else
             this._container().removeAttr('wlxml-class');
+        if(!this.__updatingWlxml)
+            this._updateWlxmlManager();
+    },
+    setWlxml: function(params) {
+        this.__updatingWlxml = true;
+        if(params.tag !== undefined)
+            this.setWlxmlTag(params.tag);
+        if(params.klass !== undefined)
+            this.setWlxmlClass(params.klass);
         this._updateWlxmlManager();
+        this.__updatingWlxml = false;
     },
     _updateWlxmlManager: function() {
         var manager = wlxmlManagers.getFor(this);
@@ -417,9 +466,17 @@ $.extend(DocumentTextElement.prototype, {
         else
             this.$element = $element;
     },
+    detach: function() {
+        this.dom().detach();
+        this.canvas = null;
+        return this;
+    },
     setText: function(text) {
         this.dom().contents()[0].data = text;
     },
+    appendText: function(text) {
+        this.dom().contents()[0].data += text;
+    },
     getText: function() {
         return this.dom().text().replace(utils.unicode.ZWS, '');
     },
@@ -487,8 +544,9 @@ $.extend(DocumentTextElement.prototype, {
                     prev.setText(prev.getText() + this.getText() + next.getText());
                     next.detach();
                 } else if (prev || next) {
-                    var target = prev ? prev : next;
-                    target.setText(target.getText() + this.getText());
+                    var target = prev ? prev : next,
+                        newText = prev ? target.getText() + this.getText() : this.getText() + target.getText();
+                    target.setText(newText);
                 } else {
                     parent.after(this);
                 }