116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
package davmail.ui;
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import davmail.DavGateway;
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import davmail.BundleMessage;
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import davmail.ui.tray.DavGatewayTray;
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import javax.imageio.ImageIO;
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import javax.swing.*;
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import javax.swing.event.HyperlinkEvent;
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import javax.swing.event.HyperlinkListener;
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import javax.swing.text.html.HTMLEditorKit;
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import javax.swing.text.html.StyleSheet;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.io.IOException;
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import java.net.URISyntaxException;
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import java.net.URL;
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/**
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* About frame
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*/
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public class AboutFrame extends JFrame {
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private final JEditorPane jEditorPane;
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public AboutFrame() {
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setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
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setTitle(BundleMessage.format("UI_ABOUT_DAVMAIL"));
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setIconImage(DavGatewayTray.getFrameIcon());
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try {
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JLabel imageLabel = new JLabel();
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ClassLoader classloader = this.getClass().getClassLoader();
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URL imageUrl = classloader.getResource("tray32.png");
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Image iconImage = ImageIO.read(imageUrl);
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ImageIcon icon = new ImageIcon(iconImage);
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imageLabel.setIcon(icon);
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JPanel imagePanel = new JPanel();
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imagePanel.add(imageLabel);
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add(BorderLayout.WEST, imagePanel);
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} catch (IOException e) {
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DavGatewayTray.error(new BundleMessage("LOG_UNABLE_TO_CREATE_ICON"), e);
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}
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jEditorPane = new JEditorPane();
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HTMLEditorKit htmlEditorKit = new HTMLEditorKit();
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StyleSheet stylesheet = htmlEditorKit.getStyleSheet();
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stylesheet.addRule("body { font-size:small;font-family: " + jEditorPane.getFont().getFamily() + '}');
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jEditorPane.setEditorKit(htmlEditorKit);
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jEditorPane.setContentType("text/html");
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jEditorPane.setText(getContent(null));
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jEditorPane.setEditable(false);
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jEditorPane.setOpaque(false);
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jEditorPane.addHyperlinkListener(new HyperlinkListener() {
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public void hyperlinkUpdate(HyperlinkEvent hle) {
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if (HyperlinkEvent.EventType.ACTIVATED.equals(hle.getEventType())) {
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try {
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DesktopBrowser.browse(hle.getURL().toURI());
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} catch (URISyntaxException e) {
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DavGatewayTray.error(new BundleMessage("LOG_UNABLE_TO_OPEN_LINK"), e);
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}
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dispose();
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}
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}
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});
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JPanel mainPanel = new JPanel();
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mainPanel.add(jEditorPane);
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add(BorderLayout.CENTER, mainPanel);
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JPanel buttonPanel = new JPanel();
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JButton ok = new JButton(BundleMessage.format("UI_BUTTON_OK"));
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ActionListener close = new ActionListener() {
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public void actionPerformed(ActionEvent evt) {
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dispose();
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}
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};
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ok.addActionListener(close);
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buttonPanel.add(ok);
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add(BorderLayout.SOUTH, buttonPanel);
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pack();
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setResizable(false);
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// center frame
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setLocation(getToolkit().getScreenSize().width / 2 -
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getSize().width / 2,
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getToolkit().getScreenSize().height / 2 -
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getSize().height / 2);
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}
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String getContent(String releasedVersion) {
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Package davmailPackage = DavGateway.class.getPackage();
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StringBuilder buffer = new StringBuilder();
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buffer.append(BundleMessage.format("UI_ABOUT_DAVMAIL_AUTHOR"));
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String currentVersion = davmailPackage.getImplementationVersion();
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if (currentVersion != null) {
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buffer.append(BundleMessage.format("UI_CURRENT_VERSION", currentVersion));
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}
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if (currentVersion != null && releasedVersion != null && currentVersion.compareTo(releasedVersion) < 0) {
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buffer.append(BundleMessage.format("UI_LATEST_VERSION", releasedVersion));
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}
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buffer.append(BundleMessage.format("UI_HELP_INSTRUCTIONS"));
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return buffer.toString();
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}
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public void update() {
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jEditorPane.setText(getContent(DavGateway.getReleasedVersion()));
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pack();
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}
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}
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