com.db2eshop.gui.dialog.ConfirmCancelDialog.java Source code

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Here is the source code for com.db2eshop.gui.dialog.ConfirmCancelDialog.java

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/*
 * Copyright 2012 Denis Neuling, Dennis Wieding, Mateusz Wozniak
 * 
 * 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 com.db2eshop.gui.dialog;

import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;

import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JScrollPane;

import net.miginfocom.swing.MigLayout;

import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;

/**
 * <p>Abstract ConfirmCancelDialog class.</p>
 *
 * @author Denis Neuling (denisneuling@gmail.com)
 * 
 */
@Component
public abstract class ConfirmCancelDialog extends BaseDialog {
    private static final long serialVersionUID = 8516091888456072697L;
    protected Logger log = Logger.getLogger(this.getClass());

    private MigLayout layout;

    private volatile boolean ready = false;
    protected JPanel contentPane;
    private JScrollPane scrollPane;

    protected JButton confirmButton;
    protected JButton cancelButton;

    /**
     * <p>Constructor for ConfirmCancelDialog.</p>
     */
    public ConfirmCancelDialog() {
        layout = new MigLayout("fill", "", "[grow]rel[grow]");

        this.setMinimumSize(new Dimension(600, 300));
        setLayout(layout);

        contentPane = new JPanel();
        contentPane.setLayout(new MigLayout("fill"));

        scrollPane = new JScrollPane(contentPane);
        add(scrollPane, "grow, push,wrap");

        JPanel buttonPane = new JPanel();
        buttonPane.setLayout(new MigLayout("fill"));

        confirmButton = new JButton("Confirm");
        buttonPane.add(confirmButton, "span,split 2,growx,push");
        confirmButton.addActionListener(this);

        cancelButton = new JButton("Cancel");
        buttonPane.add(cancelButton, "growx, push");
        cancelButton.addActionListener(this);

        add(buttonPane, "growx");//, south");
        setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
        addWindowListener(this);

        pack();

        ready = true;
    }

    /** {@inheritDoc} */
    @Override
    public void actionPerformed(ActionEvent e) {
        if (confirmButton.equals(e.getSource())) {
            try {
                onConfirm();
                this.setVisible(false);
            } catch (Exception exception) {
                onError(exception);
            }
        } else if (cancelButton.equals(e.getSource())) {
            try {
                onCancel();
                this.setVisible(false);
            } catch (Exception exception) {
                onError(exception);
            }
        }
    }

    /** {@inheritDoc} */
    @Override
    public Container getContentPane() {
        if (ready) {
            return contentPane;
        } else {
            return super.getContentPane();
        }
    }

    /**
     * <p>onConfirm.</p>
     */
    public abstract void onConfirm();

    /**
     * <p>onCancel.</p>
     */
    public abstract void onCancel();

    /**
     * <p>onError.</p>
     *
     * @param throwable a {@link java.lang.Throwable} object.
     */
    public abstract void onError(Throwable throwable);
}