Prevent deleting or editing list items in player mode

src/Scratch.as

@@ -563,6 +563,7 @@ public class Scratch extends Sprite {
 			hide(tabsPart);
 			setTab(null); // hides scripts, images, and sounds
 		}
+		stagePane.updateListWatchers();
 		show(stagePart); // put stage in front
 		fixLayout();
 		stagePart.refresh();

src/scratch/ScratchStage.as

@@ -653,6 +653,15 @@ public class ScratchStage extends ScratchObj {
 		if (userAgent) info.userAgent = userAgent;
 	}
 
+	public function updateListWatchers():void {
+		for (var i:int = 0; i < numChildren; i++) {
+			var c:DisplayObject = getChildAt(i);
+			if (c is ListWatcher) {
+				ListWatcher(c).updateContents();
+			}
+		}
+	}
+
 	public function scriptCount():int {
 		var scriptCount:int;
 		for each (var obj:ScratchObj in allObjects()) {

src/watchers/ListCell.as

@@ -88,10 +88,10 @@ public class ListCell extends Sprite {
 	}
 
 	private function focusChange(e:FocusEvent):void {
-		var hasFocus:Boolean = e.type == FocusEvent.FOCUS_IN;
+		var hasFocus:Boolean = e.type == FocusEvent.FOCUS_IN && tf.type == 'input';
 		frame.setColor(hasFocus ? focusedColor : normalColor);
 		tf.textColor = hasFocus ? 0 : 0xFFFFFF;
-		setTimeout(hasFocus && tf.type == 'input' ? addDeleteButton : removeDeleteButton, 1);
+		setTimeout(hasFocus ? addDeleteButton : removeDeleteButton, 1);
 	}
 
 	private function removeDeleteButton():void {