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FlatLineBorder: use arc from Label or Panel, if not specified in border (issue #842)

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This commit is contained in:
Karl Tauber
2024-06-01 14:48:33 +02:00
parent 238443074c
commit 7ba8274fd4
5 changed files with 24 additions and 6 deletions
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2
flatlaf-core/src/main/java/com/formdev/flatlaf/UIDefaultsLoader.java
View File

@@ -646,7 +646,7 @@ class UIDefaultsLoader
: 1f;
int arc = (parts.size() >= 7) && !parts.get( 6 ).isEmpty()
? parseInteger( parts.get( 6 ) )
: 0;
: -1;
return (LazyValue) t -> {
return (lineColor != null || arc > 0)

22
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatLineBorder.java
View File

@@ -23,6 +23,9 @@ import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.plaf.ComponentUI;
/**
* Line border for various components.
@@ -45,7 +48,7 @@ public class FlatLineBorder
/** @since 2 */ private final int arc;
public FlatLineBorder( Insets insets, Color lineColor ) {
this( insets, lineColor, 1f, 0 );
this( insets, lineColor, 1f, -1 );
}
/** @since 2 */
@@ -92,11 +95,26 @@ public class FlatLineBorder
if( lineColor == null || lineThickness <= 0 )
return;
int arc = getArc();
if( arc < 0 ) {
// get arc from label or panel
ComponentUI ui = (c instanceof JLabel)
? ((JLabel)c).getUI()
: (c instanceof JPanel ? ((JPanel)c).getUI() : null);
if( ui instanceof FlatLabelUI )
arc = ((FlatLabelUI)ui).arc;
else if( ui instanceof FlatPanelUI )
arc = ((FlatPanelUI)ui).arc;
if( arc < 0 )
arc = 0;
}
Graphics2D g2 = (Graphics2D) g.create();
try {
FlatUIUtils.setRenderingHints( g2 );
FlatUIUtils.paintOutlinedComponent( g2, x, y, width, height,
0, 0, 0, scale( lineThickness ), scale( getArc() ), null, lineColor, null );
0, 0, 0, scale( lineThickness ), scale( arc ), null, lineColor, null );
} finally {
g2.dispose();
}

2
flatlaf-core/src/test/java/com/formdev/flatlaf/TestUIDefaultsLoader.java
View File

@@ -86,7 +86,7 @@ public class TestUIDefaultsLoader
assertBorderEquals( new FlatEmptyBorder( insets ), "1,2,3,4" );
assertBorderEquals( new FlatEmptyBorder( insets ), "1,2,3,4,,," );
assertBorderEquals( new FlatLineBorder( insets, Color.red ), "1,2,3,4,#f00" );
assertBorderEquals( new FlatLineBorder( insets, Color.red, 2.5f, 0 ), "1,2,3,4,#f00,2.5" );
assertBorderEquals( new FlatLineBorder( insets, Color.red, 2.5f, -1 ), "1,2,3,4,#f00,2.5" );
assertBorderEquals( new FlatLineBorder( insets, Color.red, 2.5f, 6 ), "1,2,3,4,#f00,2.5,6" );
assertBorderEquals( new FlatLineBorder( insets, Color.red, 1, 6 ), "1,2,3,4,#f00,,6" );
assertBorderEquals( new FlatLineBorder( insets, null, 1, 6 ), "1,2,3,4,,,6" );