[interface] You can resize the view/edit pane on the right.

[interface] You can press 'escape' on editing a field to cancel changes.
[style] The add/remove creator buttons provide rollover feedback.

chrome/chromeFiles/content/scholar/metadataPane.js

@@ -113,11 +113,13 @@ MetadataPane = new function()
 		
 		var removeButton = document.createElement('toolbarbutton');
 		removeButton.setAttribute("label","-");
+		removeButton.setAttribute("class","addremove");
 		removeButton.setAttribute("oncommand","MetadataPane.removeCreator("+_creatorCount+")");
 		row.appendChild(removeButton);
 		
 		var addButton = document.createElement('toolbarbutton');
 		addButton.setAttribute("label","+");
+		addButton.setAttribute("class","addremove");
 		addButton.setAttribute("oncommand","MetadataPane.addCreatorRow('','',1);");
 		row.appendChild(addButton);
 		
@@ -188,11 +190,11 @@ MetadataPane = new function()
 		box.replaceChild(t,elem);
 		
 		t.select();
-		t.setAttribute('onblur',"MetadataPane.hideEditor(this);");
-		t.setAttribute('onkeypress','if(event.keyCode == event.DOM_VK_RETURN) document.commandDispatcher.focusedElement.blur()'); //for some reason I can't just say this.blur();
+		t.setAttribute('onblur',"MetadataPane.hideEditor(this, true);");
+		t.setAttribute('onkeypress','if(event.keyCode == event.DOM_VK_RETURN) document.commandDispatcher.focusedElement.blur(); else if(event.keyCode == event.DOM_VK_ESCAPE) MetadataPane.hideEditor(document.commandDispatcher.focusedElement, false);'); //for some reason I can't just say this.blur();
 	}
 	
-	function hideEditor(t)
+	function hideEditor(t, saveChanges)
 	{
 		var textbox = t.parentNode.parentNode;
 		var fieldName = textbox.getAttribute('fieldname');
@@ -202,14 +204,18 @@ MetadataPane = new function()
 		var creatorFields = fieldName.split('-');
 		if(creatorFields[0] == 'creator')
 		{
-			modifyCreator(creatorFields[1],creatorFields[2],value);
+			if(saveChanges)
+				modifyCreator(creatorFields[1],creatorFields[2],value);
 			
-			elem = createValueElement(value, fieldName);
+			elem = createValueElement(_itemBeingEdited.getCreator(creatorFields[1])[creatorFields[2]], fieldName);
 		}
 		else
 		{
-			_itemBeingEdited.setField(fieldName,value);
-			_itemBeingEdited.save();
+			if(saveChanges)
+			{
+				_itemBeingEdited.setField(fieldName,value);
+				_itemBeingEdited.save();
+			}
 		
 			elem = createValueElement(_itemBeingEdited.getField(fieldName),fieldName);
 		}

chrome/chromeFiles/content/scholar/overlay.js

@@ -72,6 +72,7 @@ var ScholarPane = new function()
 	{
 		MetadataPane.viewItem(new Scholar.Item(typeID));
 		document.getElementById('scholar-view-item').hidden = false;
+		document.getElementById('scholar-view-splitter').hidden = false;
 	}
 	
 	function newCollection()
@@ -112,10 +113,12 @@ var ScholarPane = new function()
 			MetadataPane.viewItem(item);
 
 			document.getElementById('scholar-view-item').hidden=false;
+		document.getElementById('scholar-view-splitter').hidden = false;
 		}
 		else
 		{
 			document.getElementById('scholar-view-item').hidden=true;
+		document.getElementById('scholar-view-splitter').hidden = true;
 			
 		}
 

chrome/chromeFiles/content/scholar/overlay.xul

@@ -21,7 +21,7 @@
 	
 	<vbox id="appcontent">
 		<hbox id="scholar-pane" position="1" persist="height collapsed">
-			<vbox persist="width" flex="1">
+			<vbox persist="width" flex="1" style="min-width: 150px;">
 				<toolbar>
 					<toolbarbutton label="&toolbar.newCollection.label;" command="cmd_scholar_newCollection"/>
 					<toolbarbutton id="tb-rename" label="&toolbar.renameCollection.label;" oncommand="ScholarPane.renameSelectedCollection();" disabled="true"/>
@@ -42,7 +42,7 @@
 				</tree>
 			</vbox>
 			<splitter id="scholar-tree-splitter" resizebefore="closest" resizeafter="closest"/>
-			<vbox persist="width" flex="5">
+			<vbox persist="width" flex="5" style="min-width: 300px;">
 				<toolbar align="center">
 					<toolbarbutton id="tb-add" label="&toolbar.newItem.label;" type="menu">
 						<menupopup>
@@ -95,7 +95,8 @@
 				</tree>
 			
 			</vbox>
-			<tabbox id="scholar-view-item" hidden="true" flex="2" style="max-width: 300px; min-width: 300px;">
+			<splitter id="scholar-view-splitter" resizebefore="closest" resizeafter="closest" hidden="true"/>
+			<tabbox id="scholar-view-item" hidden="true" flex="2" style="min-width: 300px;">
 				<tabs>
 					<tab label="Metadata"/>
 					<tab label="Notes"/>

chrome/chromeFiles/skin/default/scholar/overlay.css

@@ -56,4 +56,17 @@ tree #items-tree
 #scholar-metadata
 {
 	overflow: auto;
+}
+
+#scholar-metadata .addremove
+{
+	-moz-border-radius: 8px;
+	width: 16px;
+	height: 16px;
+}
+
+#scholar-metadata .addremove:hover
+{
+	color: white;
+	background: #666666;
 }