com.github.rickyclarkson.swingflow.Windows Maven / Gradle / Ivy

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A library to display and control workflows in Swing

There is a newer version: 1.23

package com.github.rickyclarkson.swingflow;

import fj.data.Option;

import javax.swing.JWindow;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class Windows {
    public static  Option findAncestor(Component component, Class ancestorClass) {
        while (component != null) {
            if (ancestorClass.isInstance(component))
                return Option.some(ancestorClass.cast(component));

            component = component.getParent();
        }

        return Option.none();
    }

    public static ActionListener close(final JWindow window) {
        return new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                window.setVisible(false);
            }
        };
    }
}