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

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Here is the source code for com.db2eshop.gui.dialog.ErrorDialog.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.Dimension;
import java.util.Collections;
import java.util.LinkedList;

import javax.swing.JPanel;
import javax.swing.JScrollPane;

import net.miginfocom.swing.MigLayout;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Component;

import com.db2eshop.gui.dialog.err.ErrorTile;

/**
 * <p>ErrorDialog class.</p>
 *
 * @author Denis Neuling (denisneuling@gmail.com)
 * 
 */
@Component
public class ErrorDialog extends ConfirmDialog implements InitializingBean {
    private static final long serialVersionUID = -1726175077914308091L;
    protected Logger log = Logger.getLogger(this.getClass());

    @Value("${gui.dialog.error.title}")
    private String title;

    private JScrollPane scrollPane;
    private JPanel embeddedContentPane = new JPanel();

    private volatile LinkedList<ErrorTile> errors = new LinkedList<ErrorTile>();

    /**
     * <p>Constructor for ErrorDialog.</p>
     */
    public ErrorDialog() {
        this.setMinimumSize(new Dimension(600, 300));
    }

    /** {@inheritDoc} */
    @Override
    public void onConfirm() {
        errors.clear();
        embeddedContentPane.removeAll();
    }

    /** {@inheritDoc} */
    @Override
    public void onError(Throwable throwable) {
        showError(throwable);
    }

    /**
     * <p>showError.</p>
     *
     * @param message a {@link java.lang.String} object.
     */
    public void showError(String message) {
        this.showError(message, null);
    }

    /**
     * <p>showError.</p>
     *
     * @param message a {@link java.lang.String} object.
     * @param throwable a {@link java.lang.Throwable} object.
     */
    public void showError(String message, Throwable throwable) {
        log.error(message, throwable);

        embeddedContentPane.removeAll();
        embeddedContentPane.setLayout(new MigLayout("fill"));

        ErrorTile tile = new ErrorTile(message, throwable, scrollPane);
        errors.add(tile);

        Collections.reverse(errors);
        for (ErrorTile errorTile : errors) {
            embeddedContentPane.add(errorTile, "north");
            embeddedContentPane.updateUI();
        }
        Collections.reverse(errors);

        scrollPane.updateUI();
        scrollPane.revalidate();
        if (!this.isVisible()) {
            this.setVisible(true);
        }
    }

    /**
     * <p>showError.</p>
     *
     * @param throwable a {@link java.lang.Throwable} object.
     */
    public void showError(Throwable throwable) {
        this.showError(null, throwable);
    }

    /** {@inheritDoc} */
    @Override
    public void afterPropertiesSet() throws Exception {
        setTitle(title);
        getContentPane().setLayout(new MigLayout("fill"));
        scrollPane = new JScrollPane(embeddedContentPane);
        getContentPane().add(scrollPane, "grow, push");
    }
}