//
// $Id: JUploadPanelImpl.java 303 2007-07-21 07:42:51 +0000 (sam., 21 juil. 2007)
// etienne_sf $
//
// jupload - A file upload applet.
// Copyright 2007 The JUpload Team
//
// Created: ?
// Creator: etienne_sf
// Last modified: $Date: 2007-10-08 10:02:41 +0200 (lun., 08 oct. 2007) $
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version. This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details. You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation, Inc.,
// 675 Mass Ave, Cambridge, MA 02139, USA.

package wjhk.jupload2.gui;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;

import javax.swing.JCheckBoxMenuItem;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;

import wjhk.jupload2.exception.JUploadIOException;
import wjhk.jupload2.policies.UploadPolicy;

/**
 * Global applet popup menu. It currently contains only the debug on/off menu
 * entry.
 */

final class JUploadDebugPopupMenu extends JPopupMenu implements ActionListener,
        ItemListener, PopupMenuListener {

    /** A generated serialVersionUID, to avoid warning during compilation */
    private static final long serialVersionUID = -5473337111643079720L;

    /**
     * Identifies the menu item that will set debug mode on or off (on means:
     * debugLevel=100)
     */
    JCheckBoxMenuItem cbmiDebugOnOff = null;

    JCheckBoxMenuItem cbmiLogWindowOnOff = null;

    JMenuItem jMenuItemViewLastResponseBody = null;

    JMenuItem jMenuItemClearLogWindowContent = null;

    JMenuItem jMenuItemCopyLogWindowContent = null;

    /**
     * The current upload policy.
     */
    private UploadPolicy uploadPolicy;

    JUploadDebugPopupMenu(UploadPolicy uploadPolicy) {
        this.uploadPolicy = uploadPolicy;

        this.addPopupMenuListener(this);

        // ////////////////////////////////////////////////////////////////////////
        // Creation of the menu items
        // ////////////////////////////////////////////////////////////////////////
        // First: debug on or off
        this.cbmiDebugOnOff = new JCheckBoxMenuItem("Debug enabled");
        this.cbmiDebugOnOff.setState(this.uploadPolicy.getDebugLevel() == 100);
        add(this.cbmiDebugOnOff);
        this.cbmiDebugOnOff.addItemListener(this);
        // Show or hide the log window
        this.cbmiLogWindowOnOff = new JCheckBoxMenuItem("Show log window");
        this.cbmiLogWindowOnOff.setState(this.uploadPolicy.getShowLogWindow()
                .equals("true"));
        add(this.cbmiLogWindowOnOff);
        this.cbmiLogWindowOnOff.addItemListener(this);
        // Clear the last stringResponseBody
        this.jMenuItemClearLogWindowContent = new JMenuItem(
                "Clear the log window content");
        add(this.jMenuItemClearLogWindowContent);
        this.jMenuItemClearLogWindowContent.addActionListener(this);
        // Copy the last stringResponseBody
        this.jMenuItemCopyLogWindowContent = new JMenuItem(
                "Copy the log window content");
        add(this.jMenuItemCopyLogWindowContent);
        this.jMenuItemCopyLogWindowContent.addActionListener(this);
        // View the last stringResponseBody
        this.jMenuItemViewLastResponseBody = new JMenuItem(
                "View last response body");
        add(this.jMenuItemViewLastResponseBody);
        this.jMenuItemViewLastResponseBody.addActionListener(this);
        // ////////////////////////////////////////////////////////////////////////
    }

    /**
     * @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent)
     */
    public void itemStateChanged(ItemEvent e) {
        if (this.cbmiDebugOnOff == e.getItem()) {
            this.uploadPolicy
                    .setDebugLevel((this.cbmiDebugOnOff.isSelected() ? 100 : 0));
        } else if (this.cbmiLogWindowOnOff == e.getItem()) {
            if (this.cbmiLogWindowOnOff.isSelected()) {
                this.uploadPolicy
                        .setShowLogWindow(UploadPolicy.SHOWLOGWINDOW_TRUE);
            } else {
                this.uploadPolicy
                        .setShowLogWindow(UploadPolicy.SHOWLOGWINDOW_FALSE);
            }
        }
    }

    /**
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent e) {
        if (this.jMenuItemViewLastResponseBody == e.getSource()) {
            try {
                new DebugDialog(null, this.uploadPolicy.getLastResponseBody(),
                        this.uploadPolicy);
            } catch (JUploadIOException e1) {
                this.uploadPolicy.displayErr(e1);
            }
        } else if (this.jMenuItemClearLogWindowContent == e.getSource()) {
            this.uploadPolicy.getContext().getUploadPanel().clearLogWindow();
        } else if (this.jMenuItemCopyLogWindowContent == e.getSource()) {
            this.uploadPolicy.getContext().getUploadPanel().copyLogWindow();
        }
    }

    /** @see javax.swing.event.PopupMenuListener#popupMenuCanceled(javax.swing.event.PopupMenuEvent) */
    public void popupMenuCanceled(PopupMenuEvent arg0) {
        // Nothing to do.
    }

    /** @see javax.swing.event.PopupMenuListener#popupMenuWillBecomeInvisible(javax.swing.event.PopupMenuEvent) */
    public void popupMenuWillBecomeInvisible(PopupMenuEvent arg0) {
        // Nothing to do.
    }

    /**
     * Set the "View last response body" menu enabled or disabled.
     * 
     * @see javax.swing.event.PopupMenuListener#popupMenuWillBecomeVisible(javax.swing.event.PopupMenuEvent)
     */
    public void popupMenuWillBecomeVisible(PopupMenuEvent arg0) {
        String s = this.uploadPolicy.getLastResponseBody();
        this.jMenuItemViewLastResponseBody.setEnabled(s != null
                && !s.equals(""));
    }
}