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feat: extracted inline implementation for dialog
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launcher/src/main/java/io/github/bekoenig/getdown/launcher/GetdownDialog.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| // | ||
| // Getdown - application installer, patcher and launcher | ||
| // Copyright (C) 2004-2018 Getdown authors | ||
| // https://github.com/bekoenig/getdown/blob/master/LICENSE | ||
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| package io.github.bekoenig.getdown.launcher; | ||
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| import io.github.bekoenig.getdown.data.EnvConfig; | ||
| import io.github.bekoenig.getdown.launcher.swing.util.SwingUtil; | ||
| import io.github.bekoenig.getdown.util.LaunchUtil; | ||
| import io.github.bekoenig.getdown.util.StringUtil; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| import javax.swing.*; | ||
| import java.awt.*; | ||
| import java.awt.event.ActionEvent; | ||
| import java.awt.event.KeyEvent; | ||
| import java.awt.event.WindowAdapter; | ||
| import java.awt.event.WindowEvent; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
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| public class GetdownDialog extends Getdown { | ||
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| private final Logger logger = LoggerFactory.getLogger(this.getClass()); | ||
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| public GetdownDialog(EnvConfig envc) { | ||
| super(envc); | ||
| } | ||
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| @Override | ||
| protected Container createContainer() { | ||
| // create our user interface, and display it | ||
| if (_frame == null) { | ||
| _frame = new JFrame(""); | ||
| _frame.addWindowListener(new WindowAdapter() { | ||
| @Override | ||
| public void windowClosing(WindowEvent evt) { | ||
| handleWindowClose(); | ||
| } | ||
| }); | ||
| // handle close on ESC | ||
| String cancelId = "Cancel"; // $NON-NLS-1$ | ||
| _frame.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put( | ||
| KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), cancelId); | ||
| _frame.getRootPane().getActionMap().put(cancelId, new AbstractAction() { | ||
| public void actionPerformed(ActionEvent e) { | ||
| handleWindowClose(); | ||
| } | ||
| }); | ||
| // this cannot be called in configureContainer as it is only allowed before the | ||
| // frame has been displayed for the first time | ||
| _frame.setUndecorated(_ifc.hideDecorations); | ||
| _frame.setResizable(false); | ||
| } else { | ||
| _frame.getContentPane().removeAll(); | ||
| } | ||
| _frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE); | ||
| return _frame.getContentPane(); | ||
| } | ||
|
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| @Override | ||
| protected void configureContainer() { | ||
| if (_frame == null) return; | ||
|
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| _frame.setTitle(_ifc.name); | ||
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| try { | ||
| _frame.setBackground(new Color(_ifc.background, true)); | ||
| } catch (Exception e) { | ||
| logger.atWarn() | ||
| .setMessage("Failed to set background") | ||
| .addKeyValue("bg", _ifc.background) | ||
| .setCause(e) | ||
| .log(); | ||
| } | ||
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| if (_ifc.iconImages != null) { | ||
| List<Image> icons = new ArrayList<>(); | ||
| for (String path : _ifc.iconImages) { | ||
| Image img = loadImage(path); | ||
| if (img == null) { | ||
| logger.atWarn() | ||
| .setMessage("Error loading icon image") | ||
| .addKeyValue("path", path) | ||
| .log(); | ||
| } else { | ||
| icons.add(img); | ||
| } | ||
| } | ||
| if (icons.isEmpty()) { | ||
| logger.atWarn() | ||
| .setMessage("Failed to load any icons") | ||
| .addKeyValue("iconImages", _ifc.iconImages) | ||
| .log(); | ||
| } else { | ||
| _frame.setIconImages(icons); | ||
| } | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void showContainer() { | ||
| if (_frame != null) { | ||
| _frame.pack(); | ||
| SwingUtil.centerWindow(_frame); | ||
| _frame.setVisible(true); | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void disposeContainer() { | ||
| if (_frame != null) { | ||
| _frame.dispose(); | ||
| _frame = null; | ||
| } | ||
| } | ||
|
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| @Override | ||
| protected void showDocument(String url) { | ||
| if (!StringUtil.couldBeValidUrl(url)) { | ||
| // command injection would be possible if we allowed e.g. spaces and double quotes | ||
| logger.atWarn() | ||
| .setMessage("Invalid document URL.") | ||
| .addKeyValue("url", url) | ||
| .log(); | ||
| return; | ||
| } | ||
| String[] cmdarray; | ||
| if (LaunchUtil.isWindows()) { | ||
| String osName = System.getProperty("os.name", ""); | ||
| if (osName.contains("9") || osName.contains("Me")) { | ||
| cmdarray = new String[]{ | ||
| "command.com", "/c", "start", "\"" + url + "\""}; | ||
| } else { | ||
| cmdarray = new String[]{ | ||
| "cmd.exe", "/c", "start", "\"\"", "\"" + url + "\""}; | ||
| } | ||
| } else if (LaunchUtil.isMacOS()) { | ||
| cmdarray = new String[]{"open", url}; | ||
| } else { // Linux, Solaris, etc. | ||
| cmdarray = new String[]{"firefox", url}; | ||
| } | ||
| try { | ||
| Runtime.getRuntime().exec(cmdarray); | ||
| } catch (Exception e) { | ||
| logger.atWarn() | ||
| .setMessage("Failed to open browser.") | ||
| .addKeyValue("cmdarray", cmdarray) | ||
| .setCause(e) | ||
| .log(); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void exit(int exitCode) { | ||
| // if we're running the app in the same JVM, don't call System.exit, but do | ||
| // make double sure that the download window is closed. | ||
| if (invokeDirect()) { | ||
| disposeContainer(); | ||
| } else { | ||
| System.exit(exitCode); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void fail(String message) { | ||
| super.fail(message); | ||
| // super.fail causes the UI to be created (if needed) on the next UI tick, so we | ||
| // want to wait until that happens before we attempt to redecorate the window | ||
| EventQueue.invokeLater(() -> { | ||
| // if the frame was set to be undecorated, make window decoration available | ||
| // to allow the user to close the window | ||
| if (_frame != null && _frame.isUndecorated()) { | ||
| _frame.dispose(); | ||
| Color bg = _frame.getBackground(); | ||
| if (bg != null && bg.getAlpha() < 255) { | ||
| // decorated windows do not allow alpha backgrounds | ||
| _frame.setBackground( | ||
| new Color(bg.getRed(), bg.getGreen(), bg.getBlue())); | ||
| } | ||
| _frame.setUndecorated(false); | ||
| showContainer(); | ||
| } | ||
| }); | ||
| } | ||
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| private JFrame _frame; | ||
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| } |