de.dakror.virtualhub.server.ServerFrame.java Source code

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Here is the source code for de.dakror.virtualhub.server.ServerFrame.java

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/*******************************************************************************
 * Copyright 2015 Maximilian Stark | Dakror <mail@dakror.de>
 * 
 * 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 de.dakror.virtualhub.server;

import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.io.File;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.imageio.ImageIO;
import javax.swing.AbstractAction;
import javax.swing.ImageIcon;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.text.DefaultCaret;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import de.dakror.universion.UniVersion;
import de.dakror.virtualhub.server.dialog.BackupEditDialog;
import de.dakror.virtualhub.util.Assistant;

/**
 * @author Dakror
 */
public class ServerFrame extends JFrame {
    private static final long serialVersionUID = 1L;

    private JTextArea logArea;

    JScrollPane wrap;

    JCheckBoxMenuItem packetLogEnabled;
    JCheckBoxMenuItem logEnabled;

    public ServerFrame() {
        super("VirtualHub Server (" + UniVersion.prettyVersion() + ")");
        setSize(800, 600);
        setMinimumSize(new Dimension(800, 600));
        try {
            setIconImage(ImageIO.read(getClass().getResource("/img/icon.png")));
        } catch (IOException e) {
            e.printStackTrace();
        }

        init();

        setLocationRelativeTo(null);
        setDefaultCloseOperation(EXIT_ON_CLOSE);
        setVisible(true);
    }

    public void init() {
        initFiles();

        logArea = new JTextArea();
        logArea.setWrapStyleWord(true);
        logArea.setEditable(false);
        logArea.setLineWrap(true);
        DefaultCaret caret = (DefaultCaret) logArea.getCaret();
        caret.setSelectionVisible(false);
        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);

        wrap = new JScrollPane(logArea, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,
                JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
        setContentPane(wrap);

        JMenuBar menuBar = new JMenuBar();
        JMenu menu = new JMenu("Aktionen");
        menu.add(new JMenuItem(
                new AbstractAction("Protokoll leeren", new ImageIcon(getClass().getResource("/img/trash.png"))) {
                    private static final long serialVersionUID = 1L;

                    @Override
                    public void actionPerformed(ActionEvent e) {
                        logArea.setText("");
                        log("Protokoll geleert.");
                    }
                }));
        menu.add(logEnabled = new JCheckBoxMenuItem("Protokoll aktiviert",
                new ImageIcon(getClass().getResource("/img/log.png")), true));
        menu.add(packetLogEnabled = new JCheckBoxMenuItem("Paketverkehr protokollieren",
                new ImageIcon(getClass().getResource("/img/traffic.png")), false));
        menu.addSeparator();
        menu.add(new JMenuItem(new AbstractAction("Backup-Einstellungen",
                new ImageIcon(getClass().getResource("/img/backup_edit.png"))) {
            private static final long serialVersionUID = 1L;

            @Override
            public void actionPerformed(ActionEvent e) {
                try {
                    BackupEditDialog.show();
                } catch (JSONException e1) {
                    e1.printStackTrace();
                }
            }
        }));

        menuBar.add(menu);
        setJMenuBar(menuBar);
    }

    public void initFiles() {
        try {
            // catalogs file
            File catalogs = new File(Server.dir, "catalogs.json");

            if (!catalogs.exists()) {
                Assistant.setFileContent(catalogs, new JSONArray().toString());
                Server.currentServer.catalogs = new JSONArray();
            } else
                Server.currentServer.catalogs = new JSONArray(Assistant.getFileContent(catalogs));

            File settings = new File(Server.dir, "settings.json");

            // settings file
            if (!settings.exists()) {
                Assistant.setFileContent(settings, new JSONObject().toString());
                Server.currentServer.settings = new JSONObject();
            } else
                Server.currentServer.settings = new JSONObject(Assistant.getFileContent(settings));
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    public void save() {
        File catalogs = new File(Server.dir, "catalogs.json");
        Assistant.setFileContent(catalogs, Server.currentServer.catalogs.toString());

        File settings = new File(Server.dir, "settings.json");
        Assistant.setFileContent(settings, Server.currentServer.settings.toString());
    }

    public void plog(String line) {
        if (packetLogEnabled.isSelected())
            log(line);
    }

    public void log(String line) {
        if (!logEnabled.isSelected())
            return;

        logArea.append("[" + new SimpleDateFormat("HH:mm:ss").format(new Date()) + "]: " + line + "\r\n");
        logArea.setCaretPosition(logArea.getText().length() - 1);
    }
}