JApplet validate/invalidate needs to pass to content pane

hansonr · hansonr · commit 8b4131ddff03 · 2019-02-21T05:57:18.000-06:00
or the root pane will be transfered out of DOM.
diff --git a/sources/net.sf.j2s.java.core/src/java/awt/Container.java b/sources/net.sf.j2s.java.core/src/java/awt/Container.java
@@ -1595,7 +1595,7 @@ void setClientSize(int w, int h) {
      * @see #doLayout
      * @see #validate
      */
-    protected void validateTree() {
+    public void validateTree() {
         if (!isValid()) {
             if (peer instanceof ContainerPeer) {
                 ((ContainerPeer)peer).beginLayout();
diff --git a/sources/net.sf.j2s.java.core/src/javax/swing/JApplet.java b/sources/net.sf.j2s.java.core/src/javax/swing/JApplet.java
@@ -577,6 +577,16 @@ public void repaintNow() {
     	repaint(100, 0, 0, getWidth(), getHeight());
     }
 
+    @Override
+	public void validateTree() {
+    	// otherwise
+    	getContentPane().validateTree();
+    }
+    
+    @Override
+    public void invalidate() {
+    	getContentPane().invalidate();
+    }
     /**
      * Returns a string representation of this JApplet. This method
      * is intended to be used only for debugging purposes, and the
