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Diffstat (limited to 'src/com/isode/stroke/base/Listenable.java')
-rwxr-xr-x | src/com/isode/stroke/base/Listenable.java | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/com/isode/stroke/base/Listenable.java b/src/com/isode/stroke/base/Listenable.java new file mode 100755 index 0000000..c0aa091 --- /dev/null +++ b/src/com/isode/stroke/base/Listenable.java @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2013 Isode Limited. + * All rights reserved. + * See the COPYING file for more information. + */ +/* + * Copyright (c) 2015 Tarun Gupta. + * Licensed under the simplified BSD license. + * See Documentation/Licenses/BSD-simplified.txt for more information. + */ + +package com.isode.stroke.base; + +import java.util.Vector; +import com.isode.stroke.signals.Slot; +import com.isode.stroke.signals.Slot1; +import com.isode.stroke.signals.Slot2; +import com.isode.stroke.signals.Slot3; + +public class Listenable<T> { + + private Vector<T> listeners = new Vector<T>(); + + public void addListener(T listener) { + listeners.add(listener); + } + + public void removeListener(T listener) { + while(listeners.contains(listener)) { + listeners.remove(listener); + } + } + + //Swiften code calls event(i), which is not yet done. + public void notifyListeners(Slot event) { + for (T i : listeners) { + event.call(); + } + } + + //Swiften code calls event(i), which is not yet done. + public <T1> void notifyListeners(Slot1<T1> event, T1 p1) { + for (T i : listeners) { + event.call(p1); + } + } + + public <T1, T2> void notifyListeners(Slot2<T1, T2> event, T1 p1, T2 p2) { + for (T i : listeners) { + event.call(p1, p2); + } + } + + public <T1, T2, T3> void notifyListeners(Slot3<T1, T2, T3> event, T1 p1, T2 p2, T3 p3) { + for (T i : listeners) { + event.call(p1, p2, p3); + } + } +}
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