Made the default ToolTipContext changeable.

core/src/main/java/com/github/weisj/darklaf/components/tooltip/ToolTipContext.java

@@ -40,6 +40,25 @@ import java.util.function.Function;
 
 public class ToolTipContext {
 
+    private static ToolTipContext defaultContext;
+
+    public static ToolTipContext getDefaultContext() {
+        if (defaultContext == null) defaultContext = createDefaultContext();
+        return defaultContext;
+    }
+
+    private static ToolTipContext createDefaultContext() {
+        return new ToolTipContext().setAlignment(Alignment.SOUTH)
+                                   .setCenterAlignment(Alignment.SOUTH)
+                                   .setAlignInside(false)
+                                   .setIgnoreBorder(true)
+                                   .setUseBestFit(true);
+    }
+
+    public static void setDefaultContext(final ToolTipContext defaultContext) {
+        ToolTipContext.defaultContext = defaultContext;
+    }
+
     private final Insets calcInsets = new Insets(0, 0, 0, 0);
     private JComponent target;
     private final MouseListener mouseListener = new MouseAdapter() {

core/src/main/java/com/github/weisj/darklaf/ui/tooltip/ToolTipUtil.java

@@ -34,12 +34,6 @@ import java.util.function.BiConsumer;
 
 public class ToolTipUtil {
 
-    private final static ToolTipContext DEFAULT_CONTEXT = new ToolTipContext().setAlignment(Alignment.SOUTH)
-                                                                              .setCenterAlignment(Alignment.SOUTH)
-                                                                              .setAlignInside(false)
-                                                                              .setIgnoreBorder(true)
-                                                                              .setUseBestFit(true);
-
     public static void applyContext(final JToolTip toolTip) {
         JComponent target = toolTip.getComponent();
         if (target == null) return;
@@ -150,7 +144,7 @@ public class ToolTipUtil {
         }
         Object style = tooltip.getComponent().getClientProperty(DarkTooltipUI.KEY_STYLE);
         if (ToolTipStyle.BALLOON.equals(DarkTooltipUI.getStyle(style))) {
-            return DEFAULT_CONTEXT;
+            return ToolTipContext.getDefaultContext();
         }
         return null;
     }