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davsclaus pushed a commit to branch feature/CAMEL-23672-tui-diagram
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 30cf03b1d3ace8a91cba692f7a3970c74be0053c
Author: Claus Ibsen <[email protected]>
AuthorDate: Thu Jun 4 11:39:37 2026 +0200

    CAMEL-23672: camel-tui - Fix route diagram flicker on open
    
    Pre-select the from node before the first render when opening a route
    diagram via d, so the highlight appears immediately without a flicker.
    
    Signed-off-by: Claus Ibsen <[email protected]>
    Co-Authored-By: Claude Opus 4.6 <[email protected]>
    Signed-off-by: Claus Ibsen <[email protected]>
---
 .../java/org/apache/camel/dsl/jbang/core/commands/tui/RoutesTab.java     | 1 +
 1 file changed, 1 insertion(+)

diff --git 
a/dsl/camel-jbang/camel-jbang-plugin-tui/src/main/java/org/apache/camel/dsl/jbang/core/commands/tui/RoutesTab.java
 
b/dsl/camel-jbang/camel-jbang-plugin-tui/src/main/java/org/apache/camel/dsl/jbang/core/commands/tui/RoutesTab.java
index 8ff38031a9a7..a4c129f0606a 100644
--- 
a/dsl/camel-jbang/camel-jbang-plugin-tui/src/main/java/org/apache/camel/dsl/jbang/core/commands/tui/RoutesTab.java
+++ 
b/dsl/camel-jbang/camel-jbang-plugin-tui/src/main/java/org/apache/camel/dsl/jbang/core/commands/tui/RoutesTab.java
@@ -729,6 +729,7 @@ class RoutesTab implements MonitorTab {
         drillDownRouteId = selectedId;
         routeNavigationStack.clear();
         diagram.setTopologyMode(false);
+        diagram.selectFromNode(selectedId);
 
         if (diagram.hasCachedData(ctx.selectedPid)) {
             diagram.showCached();

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