WiringEditor: Adding confirmation before trashing unsaved work

VERSION.txt

@@ -6,8 +6,6 @@ Version 0.5.0
 not released yet
 
 Current:
-
-	* documentation for ajax controller, especially how to do REST
 
 	* BUG: jsBox: form values in input fields are overriden !!
 	* BUG: jsBox should be broken (because of autoload)
@@ -32,7 +30,7 @@ Changeset:
 			* Gears (if no backend usable)
 			* Ajax adapter - configurable XHR calls. Can be configured to do REST or something else...
 		* propertiesFields default value (becomes optional)
-		* saved status indicator
+		* saved status indicator + confirmation
 
 	* WireIt Guide	
 	* InOutContainer

js/WiringEditor.js

@@ -371,6 +371,13 @@ WireIt.WiringEditor.prototype = {
   * @method onNew
   */
  onNew: function() {
+
+	if(!this.isSaved()) {
+		if( !confirm("Warning: Your work is not saved yet ! Press ok to continue anyway.") ) {
+			return;
+		}
+	}
+
 	this.preventLayerChangedEvent = true;
 
    this.layer.clear(); 
@@ -550,6 +557,12 @@ WireIt.WiringEditor.prototype = {
   */
  loadPipe: function(name) {
 
+	if(!this.isSaved()) {
+		if( !confirm("Warning: Your work is not saved yet ! Press ok to continue anyway.") ) {
+			return;
+		}
+	}
+
 	try {
 
 		this.preventLayerChangedEvent = true;
@@ -640,6 +653,9 @@ WireIt.WiringEditor.prototype = {
 		this.savedStatusEl.style.display = '';
 	},
 
+	isSaved: function() {
+		return (this.savedStatusEl.style.display == 'none');
+	},
 
  /**
   * This method return a wiring within the given vocabulary described by the modules list