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ComboBox: support right-to-left

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This commit is contained in:
Karl Tauber
2019-08-26 21:10:56 +02:00
parent 2736429893
commit 094555f75c
1 changed files with 9 additions and 2 deletions
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9
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatComboBoxUI.java
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@@ -129,6 +129,8 @@ public class FlatComboBoxUI
float focusWidth = FlatUIUtils.getFocusWidth( c );
float arc = FlatUIUtils.getComponentArc( c );
int arrowX = arrowButton.getX();
int arrowWidth = arrowButton.getWidth();
boolean isLeftToRight = comboBox.getComponentOrientation().isLeftToRight();
// paint background
g2.setColor( comboBox.isEnabled()
@@ -143,14 +145,19 @@ public class FlatComboBoxUI
: "ComboBox.buttonBackground" )
: "ComboBox.disabledBackground" ) );
Shape oldClip = g2.getClip();
if( isLeftToRight )
g2.clipRect( arrowX, 0, width - arrowX, height );
else
g2.clipRect( 0, 0, arrowX + arrowWidth, height );
FlatUIUtils.fillRoundRectangle( g2, 0, 0, width, height, focusWidth, arc );
g2.setClip( oldClip );
if( comboBox.isEditable() ) {
// paint vertical line between value and arrow button
g2.setColor( FlatUIUtils.getBorderColor( comboBox.isEnabled(), false ) );
g2.fill( new Rectangle2D.Float( arrowX, focusWidth, scale( 1f ), height - (focusWidth * 2) ) );
float lw = scale( 1f );
float lx = isLeftToRight ? arrowX : arrowX + arrowWidth - lw;
g2.fill( new Rectangle2D.Float( lx, focusWidth, lw, height - (focusWidth * 2) ) );
}
}