/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */

package org.libreoffice.example.java_scripts;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;

public class StatusWindow extends JFrame {

    private JProgressBar progressBar = null;
    private JTextField statusLabel = null;
    private JButton cancelButton = null;
    private JFrame statusWindow = null;
    private PostNewsgroup mainWindow = null;

    private final int MAXPROGRESS = 13;
    private final int MINPROGRESS = 0;


    public StatusWindow(PostNewsgroup mw, String title, int parentX, int parentY) {
        this.setTitle(title);
        this.setLocation(parentX + 100, parentY + 100);
        statusWindow = this;
        mainWindow = mw;

        mainWindow.enableButtons(false);

        statusWindow.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent event) {
                mainWindow.enableButtons(true);
            }
        });

        progressBar = new JProgressBar();
        progressBar.setStringPainted(true);
        progressBar.setMaximum(MAXPROGRESS);
        progressBar.setMinimum(MINPROGRESS);
        progressBar.setSize(30, 400);

        JLabel progLabel = new JLabel("Progress:");

        JPanel progressPanel = new JPanel();
        progressPanel.setLayout(new BorderLayout(10, 0));
        progressPanel.add(progLabel, "West");
        progressPanel.add(progressBar, "East");

        statusLabel = new JTextField();
        statusLabel.setColumns(25);
        statusLabel.setEditable(false);
        statusLabel.setBorder(null);
        JPanel statusPanel = new JPanel();
        statusPanel.setLayout(new BorderLayout());
        statusPanel.add(statusLabel, "West");

        cancelButton = new JButton("Cancel");
        cancelButton.setSize(30, 100);
        cancelButton.setEnabled(false);
        cancelButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent event) {
                // cancelling actions
                mainWindow.enableButtons(true);
                statusWindow.dispose();
            }
        });

        JPanel buttonPanel = new JPanel();
        buttonPanel.setLayout(new BorderLayout(0, 5));
        buttonPanel.add(cancelButton, "East");
        buttonPanel.add(new JSeparator(SwingConstants.HORIZONTAL), "North");

        Container container = getContentPane();
        container.setLayout(new GridBagLayout());
        GridBagConstraints constraints = new GridBagConstraints();
        constraints.fill = GridBagConstraints.BOTH;

        constraints.gridx = 0;
        constraints.gridy = 0;
        constraints.gridwidth = 1;
        constraints.gridheight = 1;
        constraints.insets = new Insets(15, 15, 10, 15);
        container.add(progressPanel, constraints);

        constraints.gridx = 0;
        constraints.gridy = 1;
        constraints.gridwidth = 1;
        constraints.gridheight = 1;
        constraints.insets = new Insets(10, 15, 10, 15);
        container.add(statusPanel, constraints);

        constraints.gridx = 0;
        constraints.gridy = 2;
        constraints.gridwidth = 1;
        constraints.gridheight = 1;
        constraints.insets = new Insets(10, 15, 5, 15);
        container.add(buttonPanel, constraints);

        this.pack();
        this.setResizable(false);

    }


    public void setStatus(int progress, String status) {
        progressBar.setValue(progress);
        statusLabel.setText(status);
        statusLabel.setToolTipText(status);

        if (progress == MAXPROGRESS) {
            cancelButton.setEnabled(true);
            cancelButton.setText("Close");
        }

        update(getGraphics());
        mainWindow.update(mainWindow.getGraphics());
    }


    public void enableCancelButton(boolean enable) {
        if (enable) {
            cancelButton.setEnabled(true);
            cancelButton.setText("Finish");
        } else {
            cancelButton.setEnabled(false);
            cancelButton.setText("Cancel");
        }

    }

}