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Tree: fixed selection colors when used as cell renderer in another component (e.g. in Rhino JavaScript debugger) (issue #120)

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Karl Tauber
2020-07-04 17:51:13 +02:00
parent 019804407b
commit 4b9f204951
1 changed files with 6 additions and 0 deletions
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6
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTreeUI.java
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@@ -25,6 +25,7 @@ import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import javax.swing.CellRendererPane;
import javax.swing.JComponent;
import javax.swing.JTree;
import javax.swing.LookAndFeel;
@@ -226,6 +227,11 @@ public class FlatTreeUI
boolean isSelected = tree.isRowSelected( row );
boolean isDropRow = isDropRow( row );
// if tree is used as cell renderer in another component (e.g. in Rhino JavaScript debugger),
// check whether that component is focused to get correct selection colors
if( !hasFocus && isSelected && tree.getParent() instanceof CellRendererPane )
hasFocus = FlatUIUtils.isPermanentFocusOwner( tree.getParent().getParent() );
// wide selection background
if( wideSelection && (isSelected || isDropRow) ) {
// fill background