CheckBox and RadioButton: fixed cut off right side when border is removed and horizontal alignment is set to right (issue #734)

This commit is contained in:
Karl Tauber
2023-09-28 16:22:52 +02:00
parent b6207bafde
commit 5553425a1a
4 changed files with 902 additions and 6 deletions

View File

@@ -35,6 +35,7 @@ import javax.swing.CellRendererPane;
import javax.swing.Icon;
import javax.swing.JComponent;
import javax.swing.LookAndFeel;
import javax.swing.SwingConstants;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.plaf.ComponentUI;
@@ -278,20 +279,27 @@ public class FlatRadioButtonUI
int focusWidth = getIconFocusWidth( c );
if( focusWidth > 0 ) {
boolean ltr = c.getComponentOrientation().isLeftToRight();
int halign = ((AbstractButton)c).getHorizontalAlignment();
if( halign == SwingConstants.LEADING )
halign = ltr ? SwingConstants.LEFT : SwingConstants.RIGHT;
else if( halign == SwingConstants.TRAILING )
halign = ltr ? SwingConstants.RIGHT : SwingConstants.LEFT;
Insets insets = c.getInsets( tempInsets );
int leftOrRightInset = ltr ? insets.left : insets.right;
if( focusWidth > leftOrRightInset ) {
if( (focusWidth > insets.left || focusWidth > insets.right) &&
(halign == SwingConstants.LEFT || halign == SwingConstants.RIGHT) )
{
// The left (or right) inset is smaller than the focus width, which may be
// the case if insets were explicitly reduced (e.g. with an EmptyBorder).
// In this case the width has been increased in getPreferredSize() and
// here it is necessary to fix icon and text painting location.
int offset = focusWidth - leftOrRightInset;
if( !ltr )
offset = -offset;
int offset = (halign == SwingConstants.LEFT)
? Math.max( focusWidth - insets.left, 0 )
: -Math.max( focusWidth - insets.right, 0 );
// move the graphics origin to the left (or right)
g.translate( offset, 0 );
super.paint( g, c );
super.paint( FlatLabelUI.createGraphicsHTMLTextYCorrection( g, c ), c );
g.translate( -offset, 0 );
return;
}