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PCUGameManager
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Code Issues Projects Releases Wiki Activity

Only one error dialog shown at a time

This commit is contained in:
lantzelot 2020-12-09 16:28:37 +01:00
parent 03abddacda
commit 5a5fc814c9
1 changed files with 61 additions and 21 deletions
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82
src/main/java/se/lantz/util/ExceptionHandler.java
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@ -10,6 +10,7 @@ import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.awt.event.WindowEvent;
import java.io.PrintWriter;
import java.io.StringWriter;
@ -19,6 +20,7 @@ import javax.swing.JDialog;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -34,6 +36,8 @@ public class ExceptionHandler extends JDialog
private JButton copyButton;
private Window owner;
private static boolean dialogIsOpen = false;
public ExceptionHandler(Window owner)
{
super(owner);
@ -46,7 +50,7 @@ public class ExceptionHandler extends JDialog
setTitle("Unexpected error");
setMinimumSize(new Dimension(250, 200));
setSize(new Dimension(700, 700));
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
GridBagLayout gridBagLayout = new GridBagLayout();
getContentPane().setLayout(gridBagLayout);
@ -77,6 +81,16 @@ public class ExceptionHandler extends JDialog
stacktraceArea.setEditable(false);
}
@Override
protected void processWindowEvent(WindowEvent event)
{
if (event.getID() == WindowEvent.WINDOW_CLOSING)
{
copyToClipboardAndClose();
}
super.processWindowEvent(event);
}
private JTextArea getStacktraceArea()
{
if (stacktraceArea == null)
@ -115,31 +129,57 @@ public class ExceptionHandler extends JDialog
final Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
clipboard.setContents(selection, selection);
setVisible(false);
dispose();
}
@Override
public void setVisible(boolean visible)
{
ExceptionHandler.dialogIsOpen = visible;
super.setVisible(visible);
}
public static void handleException(final Throwable ex, final String message)
{
logger.error("message", ex);
Window owner = null;
if (MainWindow.isInitialized())
{
owner = MainWindow.getInstance();
}
ExceptionHandler dialog = new ExceptionHandler(owner);
if (owner != null)
{
dialog.setLocationRelativeTo(owner);
}
StringBuilder builder = new StringBuilder();
if (message != null)
{
builder.append(message + "\n\n");
}
builder.append(getStackTraceAsString(ex));
//Always log
logger.error(message, ex);
dialog.stacktraceArea.setText(builder.toString());
dialog.stacktraceArea.setCaretPosition(0);
dialog.setVisible(true);
if (ExceptionHandler.dialogIsOpen)
{
//Do not show another dialog
return;
}
ExceptionHandler.dialogIsOpen = true;
Runnable showDialogRunnable = () -> {
Window owner = null;
if (MainWindow.isInitialized())
{
owner = MainWindow.getInstance();
}
ExceptionHandler dialog = new ExceptionHandler(owner);
if (owner != null)
{
dialog.setLocationRelativeTo(owner);
}
StringBuilder builder = new StringBuilder();
if (message != null)
{
builder.append(message + "\n\n");
}
builder.append(getStackTraceAsString(ex));
dialog.stacktraceArea.setText(builder.toString());
dialog.stacktraceArea.setCaretPosition(0);
dialog.setVisible(true);
};
if (SwingUtilities.isEventDispatchThread())
{
showDialogRunnable.run();
}
else
{
SwingUtilities.invokeLater(showDialogRunnable);
}
}
private static String getStackTraceAsString(Throwable throwable)