forcing background on JPanel when no components

hansonr · hansonr · commit a8116ceb6658 · 2021-04-26T15:24:02.000-05:00
diff --git a/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSComponentUI.java b/sources/net.sf.j2s.java.core/src/swingjs/plaf/JSComponentUI.java
@@ -3730,7 +3730,7 @@ public void paintBackground(JSGraphics2D g) {
 			if (!paintsSelf)
 				setBackgroundDOM(domNode, color);
 			// preliminary -- DOM only, when the background is set
-		} else if (allowPaintedBackground && (isOpaque && (cellComponent != null || jc.getComponentCount() > 0) || jc.秘g != null)) {
+		} else if (allowPaintedBackground && (isOpaque && (isPanel || cellComponent != null || jc.getComponentCount() > 0) || jc.秘g != null)) {
 			// all opaque components must paint their background
 			// just in case they have painted CHILDREN or if they are table cell components
 			if (isOpaque == (color.getAlpha() == 255)) {
