Android Open Source - AndroSol Event Handler

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License

The source code is released under:

MIT License

Java Source Code

package lib.cards.models;
//from  ww w  .j  a va  2  s. com
import java.util.ArrayList;

public abstract class EventHandler<TEventInterface, TEventObject> {
    private ArrayList<TEventInterface> listeners = new ArrayList<TEventInterface>();

    public void add(TEventInterface listener) {
        listeners.add(listener);
    }

    public void remove(TEventInterface listener) {
        listeners.remove(listener);
    }

    public boolean hasListeners() {
        return listeners.size() > 0;
    }

    public void notifyListeners(TEventObject eventObject) {
        for (TEventInterface listener : listeners) {
            notifyListener(listener, eventObject);
        }
    }

    protected abstract void notifyListener(TEventInterface listener,
            TEventObject eventObject);
}

Java Source Code List

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