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Update OrientationHelper.java #109

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Jun 13, 2022
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6 changes: 6 additions & 0 deletions src/main/java/org/fxmisc/flowless/OrientationHelper.java
Original file line number Diff line number Diff line change
@@ -1,9 +1,11 @@
package org.fxmisc.flowless;

import javafx.application.Platform;
import javafx.beans.property.DoubleProperty;
import javafx.geometry.Bounds;
import javafx.geometry.Orientation;
import javafx.scene.Node;
import javafx.scene.Parent;

import org.reactfx.value.Val;
import org.reactfx.value.Var;
Expand Down Expand Up @@ -259,6 +261,10 @@ public double prefBreadth(Node node) {

@Override
public double prefLength(Node node, double breadth) {
if ( node.getScene() == null && node instanceof Parent ) {
Platform.runLater( () -> ((Parent) node).requestLayout() );
// Need to redo this as prefHeight maybe incorrect
}
return node.prefHeight(breadth);
}

Expand Down