sparkplugui.java

来自「开源项目openfire的完整源程序」· Java 代码 · 共 214 行

/**
 * $Revision: $
 * $Date: $
 *
 * Copyright (C) 2006 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Lesser Public License (LGPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.sparkimpl.plugin.viewer;

import org.jivesoftware.resource.Res;
import org.jivesoftware.resource.SparkRes;
import org.jivesoftware.spark.PluginManager;
import org.jivesoftware.spark.component.RolloverButton;
import org.jivesoftware.spark.plugin.PublicPlugin;
import org.jivesoftware.spark.util.BrowserLauncher;
import org.jivesoftware.spark.util.URLFileSystem;
import org.jivesoftware.spark.util.log.Log;

import javax.imageio.ImageIO;
import javax.swing.BorderFactory;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

public class SparkPlugUI extends JPanel {
    private PublicPlugin plugin;
    private final JButton installButton = new JButton();
    private JLabel imageIcon = new JLabel();

    public SparkPlugUI(PublicPlugin plugin) {
        this.plugin = plugin;

        setLayout(new GridBagLayout());
        setBackground(Color.white);

        JLabel titleLabel = new JLabel();
        JLabel versionLabel = new JLabel();
        JLabel descriptionLabel = new JLabel();


        if (getFilename() != null) {
            URL url = null;
            try {
                url = new URL("http://www.igniterealtime.org/updater/sparkplugs?filename=" + getFilename());
                final Image pluginImage = ImageIO.read(url);

                // In some cases, people are not supplying icons. This case needs to be handled.
                if (pluginImage != null) {
                    ImageIcon pluginIcon = new ImageIcon(pluginImage);
                    imageIcon.setIcon(pluginIcon);
                    if (pluginIcon.getIconWidth() == -1) {
                        imageIcon.setIcon(SparkRes.getImageIcon(SparkRes.PLUGIN_IMAGE));
                    }
                }
            }
            catch (Exception e) {
                Log.debug("Unable to find image for " + url);
            }
        }
        else {
            imageIcon.setIcon(SparkRes.getImageIcon(SparkRes.PLUGIN_IMAGE));
        }

        add(imageIcon, new GridBagConstraints(0, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 5), 0, 0));

        add(titleLabel, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.NONE, new Insets(5, 5, 5, 0), 0, 0));
        titleLabel.setFont(new Font("dialog", Font.BOLD, 11));
        titleLabel.setForeground(new Color(80, 93, 198));

        add(versionLabel, new GridBagConstraints(2, 0, 1, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(5, 5, 5, 5), 0, 0));

        titleLabel.setText(plugin.getName());
        versionLabel.setText(plugin.getVersion() + " by " + plugin.getAuthor());
        descriptionLabel.setText(plugin.getDescription());


        add(installButton, new GridBagConstraints(4, 0, 1, 2, 1.0, 0.0, GridBagConstraints.EAST, GridBagConstraints.NONE, new Insets(0, 5, 5, 5), 0, 0));


        if (plugin.isChangeLogAvailable() && plugin.isReadMeAvailable()) {
            RolloverButton changeLogButton = new RolloverButton(SparkRes.getImageIcon(SparkRes.CHANGELOG_IMAGE));
            RolloverButton readMeButton = new RolloverButton(SparkRes.getImageIcon(SparkRes.README_IMAGE));


            changeLogButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    try {
                        BrowserLauncher.openURL("http://www.igniterealtime.org/updater/retrieve.jsp?filename=" + getFilename() + "&changeLog=true");
                    }
                    catch (IOException e1) {
                        Log.error(e1);
                    }
                }
            });

            readMeButton.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    try {
                        BrowserLauncher.openURL("http://www.igniterealtime.org/updater/retrieve.jsp?filename=" + getFilename() + "&readme=true");
                    }
                    catch (IOException e1) {
                        Log.error(e1);
                    }
                }
            });


            final JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
            buttonPanel.setOpaque(false);
            buttonPanel.add(changeLogButton);
            buttonPanel.add(readMeButton);

            changeLogButton.setToolTipText(Res.getString("tooltip.view.changelog"));
            readMeButton.setToolTipText(Res.getString("tooltip.view.readme"));
            add(descriptionLabel, new GridBagConstraints(1, 1, 2, 1, 0.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 5, 5), 0, 0));
            add(buttonPanel, new GridBagConstraints(3, 1, 1, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 0, 0, 0), 0, 0));
        }
        else {
            add(descriptionLabel, new GridBagConstraints(1, 1, 2, 1, 1.0, 0.0, GridBagConstraints.WEST, GridBagConstraints.HORIZONTAL, new Insets(0, 5, 5, 5), 0, 0));
        }

        installButton.setVisible(false);
    }

    public void showOperationButton() {
        final PluginManager pluginManager = PluginManager.getInstance();
        if (!pluginManager.isInstalled(plugin)) {
            installButton.setIcon(SparkRes.getImageIcon(SparkRes.SMALL_ADD_IMAGE));
        }
        else {
            installButton.setIcon(SparkRes.getImageIcon(SparkRes.SMALL_DELETE));
        }
        installButton.setVisible(true);
    }

    public void setSelected(boolean isSelected) {
        if (isSelected) {
            setBackground(new Color(234, 230, 212));
            showOperationButton();
            setBorder(BorderFactory.createEtchedBorder());
        }
        else {
            setBackground(Color.white);
            installButton.setVisible(false);
            setBorder(null);
        }
    }

    public void updateState() {
        showOperationButton();
    }


    public PublicPlugin getPlugin() {
        return plugin;
    }

    public JButton getInstallButton() {
        return installButton;
    }

    public void useLocalIcon() {
        File pluginDIR = plugin.getPluginDir();
        try {
            File smallIcon = new File(pluginDIR, "logo_small.gif");
            File largeIcon = new File(pluginDIR, "logo_large.gif");
            if (largeIcon.exists()) {
                setIcon(new ImageIcon(largeIcon.toURL()));
            }
            else if (smallIcon.exists()) {
                setIcon(new ImageIcon(smallIcon.toURL()));
            }
        }
        catch (MalformedURLException e) {
            Log.error(e);
        }

    }

    public String getFilename() {
        String filename = null;
        try {
            URL downloadURL = new URL(plugin.getDownloadURL());
            filename = URLFileSystem.getFileName(downloadURL);
        }
        catch (MalformedURLException e) {
        }
        return filename;
    }

    public void setIcon(Icon icon) {
        imageIcon.setIcon(icon);
    }
}