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Window decorations: do not center window title if embedded menu bar is empty or has no menus at left side, but some components at right side (issue #558)

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Karl Tauber
2022-07-09 00:04:51 +02:00
parent 7437d984c7
commit 9977bcb468
2 changed files with 27 additions and 6 deletions
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21
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatTitlePane.java
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@@ -899,7 +899,8 @@ debug*/
@Override
protected void paintEnabledText( JLabel l, Graphics g, String s, int textX, int textY ) {
boolean hasEmbeddedMenuBar = hasVisibleEmbeddedMenuBar( rootPane.getJMenuBar() );
JMenuBar menuBar = rootPane.getJMenuBar();
boolean hasEmbeddedMenuBar = hasVisibleEmbeddedMenuBar( menuBar ) && hasMenus( menuBar );
int labelWidth = l.getWidth();
int textWidth = labelWidth - (textX * 2);
int gap = UIScale.scale( menuBarTitleGap );
@@ -925,6 +926,24 @@ debug*/
super.paintEnabledText( l, g, s, textX, textY );
}
private boolean hasMenus( JMenuBar menuBar ) {
// check whether menu bar is empty
if( menuBar.getComponentCount() == 0 || menuBar.getWidth() == 0 )
return false;
// check whether menu bar has a leading glue component
// (no menus/components at left side)
Component horizontalGlue = findHorizontalGlue( menuBar );
if( horizontalGlue != null ) {
boolean leftToRight = getComponentOrientation().isLeftToRight();
if( (leftToRight && horizontalGlue.getX() == 0) ||
(!leftToRight && horizontalGlue.getX() + horizontalGlue.getWidth() == menuBar.getWidth()) )
return false;
}
return true;
}
}
//---- class Handler ------------------------------------------------------