Changeset 23

Timestamp:

12/02/05 14:25:19 (3 years ago)

Author:

schst

Message:

Added methods to remove event listeners

Files:

• trunk/src/net/schst/EventDispatcher/EventDispatcher.java (modified) (2 diffs)
• trunk/src/net/schst/EventDispatcher/EventListenerCollection.java (modified) (1 diff)
• trunk/src/net/schst/EventDispatcher/EventQueue.java (modified) (1 diff)

trunk/src/net/schst/EventDispatcher/EventDispatcher.java

@@ -60 +60 @@
-    }
-
+    /**
+     * Check, whether a specified EventDispatcher instance already has been created
+     * 
+     * @param name
+     * @return
+     */
+    synchronized public static boolean dispatcherExists(String name) {
+        return EventDispatcher.instances.containsKey(name);
+    }
+    
-    /**
-     * Add an event listener object
@@ -322 +332 @@
-        return this.globalListeners;
-    }
+
+    /**
+     * Remove all event listeners from this dispatcher and clear the queue
+     */
+    public void reset() {
+        for (Iterator iter = this.listeners.values().iterator(); iter.hasNext();) {
+                        EventListenerCollection listeners = (EventListenerCollection) iter.next();
+                        listeners.removeAllListeners();
+                }
+        this.globalListeners.removeAllListeners();
+        this.queue.clearQueue();
+    }
-}

trunk/src/net/schst/EventDispatcher/EventListenerCollection.java

@@ -107 +107 @@
-
-     /**
+      * Remove all listeners from this collection
+      */
+     public void removeAllListeners() {
+         this.listeners.clear();
+     }
+     
+     /**
-      * Get an iterator to iterate over the event listeners in this
-      * Collection

trunk/src/net/schst/EventDispatcher/EventQueue.java

@@ -55 +55 @@
-        return qEvents;
-    }
+
+    /**
+     * Clear the event queue
+     */
+    public void clearQueue() {
+        this.events.clear();
+    }
-}