add a scrollbar for long popup messages

MegaMek · Jan 13, 2024 · 5a12649 · 5a12649
1 parent e184307
commit 5a12649
Showing 1 changed file with 19 additions and 3 deletions.
diff --git a/megameklab/src/megameklab/ui/PopupMessages.java b/megameklab/src/megameklab/ui/PopupMessages.java
@@ -102,15 +102,31 @@ public static void showUncaughtException(Component parent, Throwable throwable)
     // ############ Internal message handlers
 
     private static void showErrorMessage(Component parent, String message) {
-        JOptionPane.showMessageDialog(parent, message, "MML encountered a problem", JOptionPane.ERROR_MESSAGE);
+        JOptionPane.showMessageDialog(parent, possiblyWrapInScrollBar(message),
+                "MML encountered a problem", JOptionPane.ERROR_MESSAGE);
     }
 
     private static void showWarningMessage(Component parent, String message) {
-        JOptionPane.showMessageDialog(parent, message, "Warning", JOptionPane.WARNING_MESSAGE);
+        JOptionPane.showMessageDialog(parent, possiblyWrapInScrollBar(message),
+                "Warning", JOptionPane.WARNING_MESSAGE);
     }
 
     private static void showInfoMessage(Component parent, String message) {
-        JOptionPane.showMessageDialog(parent, message, "Information", JOptionPane.INFORMATION_MESSAGE);
+        JOptionPane.showMessageDialog(parent, possiblyWrapInScrollBar(message),
+                "Information", JOptionPane.INFORMATION_MESSAGE);
+    }
+
+    private static Object possiblyWrapInScrollBar(String message) {
+        if (message.length() < 200) {
+            return message;
+        } else {
+            JTextArea textArea = new JTextArea(message);
+            JScrollPane scrollPane = new JScrollPane(textArea);
+            textArea.setLineWrap(true);
+            textArea.setWrapStyleWord(true);
+            scrollPane.setPreferredSize(new Dimension(600, 500));
+            return scrollPane;
+        }
     }
 
     private PopupMessages() { }