Added protected access to composite's widget
Patch by:ecc
Review by: bruce
git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@730 8db76d5a-ed1c-0410-87a9-c151d255dfc7
diff --git a/user/src/com/google/gwt/user/client/ui/Composite.java b/user/src/com/google/gwt/user/client/ui/Composite.java
index cede50d..2e63f11 100644
--- a/user/src/com/google/gwt/user/client/ui/Composite.java
+++ b/user/src/com/google/gwt/user/client/ui/Composite.java
@@ -29,7 +29,8 @@
* </p>
*
* <p>
- * <h3>Example</h3> {@example com.google.gwt.examples.CompositeExample}
+ * <h3>Example</h3>
+ * {@example com.google.gwt.examples.CompositeExample}
* </p>
*/
public abstract class Composite extends Widget {
@@ -42,12 +43,22 @@
public Element getElement() {
if (widget == null) {
throw new IllegalStateException("initWidget() was never called in "
- + GWT.getTypeName(this));
+ + GWT.getTypeName(this));
}
return super.getElement();
}
/**
+ * Provides subclasses access to the topmost widget that defines this
+ * composite.
+ *
+ * @return the widget
+ */
+ protected Widget getWidget() {
+ return widget;
+ }
+
+ /**
* Sets the widget to be wrapped by the composite. The wrapped widget must be
* set before calling any {@link Widget} methods on this object, or adding it
* to a panel. This method may only be called once for a given composite.
@@ -58,7 +69,7 @@
// Make sure the widget is not being set twice.
if (this.widget != null) {
throw new IllegalStateException("Composite.initWidget() may only be "
- + "called once.");
+ + "called once.");
}
widget.removeFromParent();
