<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif">Hi,</div><div class="gmail_quote gmail_quote_container"><div dir="ltr"><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif">There is a bug whereby if you select a ComboBox item the item disappears / becomes invisible.</div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif">This ComboBox consists of strings and a Label node and the Label node will disappear from the dropdown if it's selected (though, continue to take up space).</div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif">I'm just picking a Label for example, it appears to happen with any Node that I've tried.</div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif"><img src="cid:ii_mhqs1wuv0" alt="bug_cb.gif" width="322" height="380"><br></div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif">Steps to reproduce (JFX 26, master branch)<span class="gmail_default" style="font-family:verdana,sans-serif">. Note</span>:<span class="gmail_default" style="font-family:verdana,sans-serif"> </span>I've kept the sample small<span class="gmail_default" style="font-family:verdana,sans-serif"> intentionally</span>, but if you use a CellFactory (to call setText<span class="gmail_default" style="font-family:verdana,sans-serif">()</span> or setGraphic<span class="gmail_default" style="font-family:verdana,sans-serif">()</span> accordingly, <span class="gmail_default" style="font-family:verdana,sans-serif">as normal), </span>the <i><span class="gmail_default" style="font-family:verdana,sans-serif"></span>same</i> thing happens<span class="gmail_default" style="font-family:verdana,sans-serif">. In other words, the bug doesn't seem to be because of "mis-use" of the ComboBox by mixing types -- I think</span><span class="gmail_default" style="font-family:verdana,sans-serif">.</span></div><div style="font-family:verdana,sans-serif"><br></div><div><font face="monospace">public class ComboBoxDisappearingItemBug extends Application {<br> public static void main(String[] args) {<br> launch(args);<br> }<br><br> public void start(Stage stage) {<br> ComboBox<Object> cb = new ComboBox<>();<br> cb.getItems().addAll("Apple", "Banana", new Label("I will disappear"), "Carrot", "Lettuce");<br> cb.getSelectionModel().selectFirst();<br> stage.setScene(new Scene(cb, 200, 100));<br> stage.show();<br> }<br>}</font></div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif"><br></div><div style="font-family:verdana,sans-serif">Kind Regards,</div><div style="font-family:verdana,sans-serif">Cormac</div></div>
</div></div>