Changeset 752

Timestamp:

01/24/14 16:47:25 (10 years ago)

Author:

jts21

Message:

Add JSWidget class which allows creating widgets entirely within Expeditee by coding in Javascript

Location:

trunk/src/org/expeditee

Files:

• actions/Javascript2.java (modified) (3 diffs)
• items/widgets/JSWidget.java (added)

trunk/src/org/expeditee/actions/Javascript2.java

@@ -6 +6 @@
 import java.util.List;
 
+import javax.script.Invocable;
 import javax.script.ScriptEngine;
 import javax.script.ScriptEngineManager;
@@ -31 +32 @@
         public static final String ERROR_FRAMESET = "JavascriptErrors";
         
-        private static ScriptEngineManager sem = new ScriptEngineManager();
-        private static ScriptEngine se = sem.getEngineByMimeType("application/javascript");
+        public static final ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
+        private static ScriptEngine se = scriptEngineManager.getEngineByMimeType("application/javascript");
+        static {
+                se.put("invocable", (Invocable) se);
+        }
         
         public static void printJSFrame(Item item) {
@@ -76 +80 @@
                         Javascript2.runFrame(item.getChild(), true);
                 }
+        }
+        
+        public static Object eval(String code) {
+                try {
+                return se.eval(code);
+        } catch (ScriptException e) {
+                e.printStackTrace();
+        }
+                return null;
         }