* @return a boolean.
*/
public boolean isRedrawing();
+
+ /**
+ * Sets the editor page into enabled or disabled state depending on the
+ * value of the supplied parameter <code>enabled</code>.
+ *
+ * @param enabled
+ */
+ public void setEnabled(boolean enabled);
+
+ /**
+ * Sets the editor page into disabled state and changes the
+ * appearance accordingly.
+ */
+ void setDisabled();
+
+ /**
+ * Sets the editor page into disabled state and changes the
+ * appearance in order to indicate that an error has occurred.
+ */
+ public void setOnError();
}