BDC/diy-layout-creator
2
0
Fork 0
mirror of https://github.com/bancika/diy-layout-creator synced 2026-11-07 12:24:58 +10:00
Code Issues Packages Projects Releases Wiki Activity

Update ChatbotPane.java

Browse Source
This commit is contained in:
Bane Stojkovic
2026-03-26 22:49:38 +01:00
parent 614652ca97
commit 5d8555e316
1 changed files with 14 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
diylc/diylc-swing/src/main/java/org/diylc/swing/plugins/chatbot/ChatbotPane.java
+14 -5
View File
@@ -320,14 +320,23 @@ public class ChatbotPane extends JPanel {
}, false);
}
// Scroll to the end of the chat pane
// Scroll to the end of the chat pane. Do not drive the vertical scrollbar directly:
// setValue triggers BasicScrollPaneUI layout while the HTML FlowView can still have a
// null viewBuffer (NPE in FlowView$FlowStrategy.layoutRow), e.g. when the chatbot
// panel is not the active tab or not yet fully laid out.
SwingUtilities.invokeLater(() -> {
if (getChatEditorPane().getParent() == null) {
JEditorPane editor = getChatEditorPane();
if (editor.getParent() == null || !editor.isDisplayable()) {
return;
}
JScrollPane scrollPane = (JScrollPane) getChatEditorPane().getParent().getParent();
JScrollBar verticalScrollBar = scrollPane.getVerticalScrollBar();
verticalScrollBar.setValue(verticalScrollBar.getMaximum());
try {
int len = editor.getDocument().getLength();
if (len >= 0) {
editor.setCaretPosition(len);
}
} catch (RuntimeException ex) {
LOG.debug("Could not scroll chat view to end", ex);
}
});
}