refactoring

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

diff --git a/modules/documentCanvas/canvas/documentElement.js b/modules/documentCanvas/canvas/documentElement.js
index 35ffeea..13ed6a6 100644 (file)
--- a/modules/documentCanvas/canvas/documentElement.js
+++ b/modules/documentCanvas/canvas/documentElement.js
@@ -43,6 +43,18 @@ $.extend(DocumentElement.prototype, {
     wrapWithNodeElement: function(wlxmlNode) {
         this.$element.wrap($('<' + wlxmlNode.tag + ' class="' + wlxmlNode.klass + '"">')[0]);
         return documentElementFromHTMLElement(this.$element.parent().get(0));
+    },
+
+    childIndex: function(child) {
+        var children = this.children(),
+            toret = null;
+        children.forEach(function(c, idx) {
+            if(c.sameNode(child)) {
+                toret = idx;
+                return false;
+            }
+        });
+        return toret;
     }
 });
 
@@ -57,32 +69,52 @@ var DocumentTextElement = function(htmlElement) {
 DocumentNodeElement.prototype = new DocumentElement();
 DocumentTextElement.prototype = new DocumentElement();
 
+var manipulate = function(e, params, action) {
+    var newElement = DocumentNodeElement.createDOM(params);
+    e.$element[action](newElement);
+    return documentElementFromHTMLElement(newElement);
+};
+
 $.extend(DocumentNodeElement.prototype, {
     append: function(params) {
-        var to_append = DocumentNodeElement.createDOM(params.tag, params.klass)
-        this.$element.append(to_append);
-        return documentElementFromHTMLElement(to_append);
+        manipulate(this, params, 'append');
+    },
+    before: function(params) {
+        manipulate(this, params, 'before');
+
     },
     after: function(params) {
-        var to_append = DocumentNodeElement.createDOM(params.tag, params.klass)
-        this.$element.after(to_append);
-        return documentElementFromHTMLElement(to_append);   
+        manipulate(this, params, 'after');
     }
-})
+});
 
-DocumentNodeElement.createDOM = function(tag, klass) {
-    var dom = $('<' + tag + '>');
-    if(klass)
-        dom.attr('class', klass);
+DocumentNodeElement.createDOM = function(params) {
+    var dom;
+    if(params.text) {
+        dom = $(document.createTextNode(params.text));
+    } else {
+        dom = $('<' + params.tag + '>');
+        if(params.klass)
+            dom.attr('class', params.klass);
+    }
     return dom;
-}
+};
+
+$.extend(DocumentTextElement.prototype, {
+    setText: function(text) {
+        this.$element[0].data = text;
+    },
+    getText: function() {
+        return this.$element.text();
+    }
+});
 
 var documentElementFromHTMLElement = function(htmlElement) {
     if(htmlElement.nodeType === Node.ELEMENT_NODE)
         return new DocumentNodeElement(htmlElement);
     if(htmlElement.nodeType === Node.TEXT_NODE)
         return new DocumentTextElement(htmlElement);
-}
+};
 
 return {
     wrap: function(htmlElement) {