de.speedprog.lantools.modules.about.AboutPanel.java Source code

Java tutorial

Introduction

Here is the source code for de.speedprog.lantools.modules.about.AboutPanel.java

Source

/*
Copyright 2014 Constantin Wenger
    
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.speedprog.lantools.modules.about;

import java.awt.Dimension;
import java.io.IOException;
import java.io.InputStream;

import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextPane;

import org.apache.commons.io.IOUtils;

import com.jgoodies.forms.factories.FormFactory;
import com.jgoodies.forms.layout.ColumnSpec;
import com.jgoodies.forms.layout.FormLayout;
import com.jgoodies.forms.layout.RowSpec;

import de.speedprog.lantools.LanTools;

public class AboutPanel extends JPanel {
    private JTabbedPane tabbedPane;
    private JPanel panelAppInfo;
    private JTextPane textPaneAppInfo;
    private JScrollPane scrollPaneAppInfo;
    private static final String APP_INFO = "Application Name: LanTools\nContributors: Constantin Wenger\nVersion: "
            + LanTools.VERSION_STRING + "\nVersion N: " + LanTools.VERSION_NUM + "\nLicense: Apache License 2.0\n";
    private String DEP_INFO;
    private JPanel panelDepInfo;
    private JTextPane textPaneDepInfo;
    private JScrollPane scrollPaneDepInfo;

    /**
     * Create the panel.
     */
    public AboutPanel() {
        final InputStream dInputStream = AboutPanel.class.getClassLoader()
                .getResourceAsStream("de/speedprog/lantools/modules/about/depinfo.html");
        if (dInputStream == null) {
            DEP_INFO = "Info File wasn't found :(";
        } else {
            try {
                DEP_INFO = IOUtils.toString(dInputStream, "UTF-8");
            } catch (final IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
                DEP_INFO = "Info File wasn't found :(";
            }
        }
        initialize();
    }

    private void initialize() {
        setLayout(new FormLayout(
                new ColumnSpec[] { FormFactory.LABEL_COMPONENT_GAP_COLSPEC, ColumnSpec.decode("default:grow"), },
                new RowSpec[] { FormFactory.LINE_GAP_ROWSPEC, RowSpec.decode("default:grow"), }));
        tabbedPane = new JTabbedPane(JTabbedPane.TOP);
        tabbedPane.setPreferredSize(new Dimension(5, 200));
        tabbedPane.setMaximumSize(new Dimension(32767, 300));
        add(tabbedPane, "2, 2, fill, fill");
        panelAppInfo = new JPanel();
        tabbedPane.addTab("Application Info", null, panelAppInfo, null);
        panelAppInfo.setLayout(new FormLayout(new ColumnSpec[] { ColumnSpec.decode("168px:grow"), },
                new RowSpec[] { FormFactory.LINE_GAP_ROWSPEC, RowSpec.decode("default:grow"), }));
        scrollPaneAppInfo = new JScrollPane();
        panelAppInfo.add(scrollPaneAppInfo, "1, 2, fill, fill");
        textPaneAppInfo = new JTextPane();
        textPaneAppInfo.setEditable(false);
        textPaneAppInfo.setText(APP_INFO);
        scrollPaneAppInfo.setViewportView(textPaneAppInfo);
        panelDepInfo = new JPanel();
        tabbedPane.addTab("Dependency Information", null, panelDepInfo, null);
        panelDepInfo.setLayout(new FormLayout(
                new ColumnSpec[] { FormFactory.LABEL_COMPONENT_GAP_COLSPEC, ColumnSpec.decode("default:grow"), },
                new RowSpec[] { FormFactory.LINE_GAP_ROWSPEC, RowSpec.decode("default:grow"), }));
        scrollPaneDepInfo = new JScrollPane();
        panelDepInfo.add(scrollPaneDepInfo, "2, 2, fill, fill");
        textPaneDepInfo = new JTextPane();
        textPaneDepInfo.setEditable(false);
        textPaneDepInfo.setContentType("text/html");
        textPaneDepInfo.setText(DEP_INFO);
        scrollPaneDepInfo.setViewportView(textPaneDepInfo);
    }
}