uk.theretiredprogrammer.nbreleaseplugin.ViewerWarningDialog Maven / Gradle / Ivy

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Plugin to support the Maven Release Processes from within Netbeans IDE
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/*
 * Copyright 2017 Richard Linsdale.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package uk.theretiredprogrammer.nbreleaseplugin;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;

/**
 * The Warning Dialog class which provides direction for modifying/adding more
 * complex POM elements. It is used by the viewer.
 *
 * @author richard linsdale (richard at theretiredprogrammer.uk)
 */
public class ViewerWarningDialog {

    private static ViewerWarningDialog instance = null;

    /**
     * Display the Warning.
     *
     * @param title the warning title
     * @param panel the warning panel
     */
    public static void show(String title, ViewerWarningPanel panel) {
        instance = new ViewerWarningDialog(title, panel);
    }

    private final DialogDescriptor dd;
    private final DialogCloseListener dcl = new DialogCloseListener();

    private ViewerWarningDialog(String title, ViewerWarningPanel panel) {
        dd = new DialogDescriptor(
                panel,
                title,
                false, //isModal,
                DialogDescriptor.OK_CANCEL_OPTION,
                DialogDescriptor.OK_OPTION,
                new DialogDoneListener()
        );
        dd.setClosingOptions(new Object[]{});
        dd.addPropertyChangeListener(dcl);
        DialogDisplayer.getDefault().notifyLater(dd);
    }

    private final class DialogDoneListener implements ActionListener {

        @Override
        public void actionPerformed(ActionEvent ae) {
            if (ae.getSource() == DialogDescriptor.OK_OPTION) {
                dd.removePropertyChangeListener(dcl);
                dd.setClosingOptions(null); // and allow closing
                instance = null;
            }
        }
    }

    private final class DialogCloseListener implements PropertyChangeListener {

        @Override
        public void propertyChange(PropertyChangeEvent evt) {
            dd.removePropertyChangeListener(dcl);
            dd.setClosingOptions(null); // and allow closing
            instance = null;
        }
    }
}