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Merge PR #1080: Fix NPE in FlatUIDefaultsInspector when color is null

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Karl Tauber
2026-01-13 19:31:56 +01:00
parent ea2a985481 3ca7ebbfee
commit b251ff76e8
2 changed files with 26 additions and 11 deletions
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33
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/FlatUIDefaultsInspector.java
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@@ -777,6 +777,9 @@ public class FlatUIDefaultsInspector
@SuppressWarnings( "FormatString" ) // Error Prone
private static String color2hex( Color color ) {
if( color == null )
return "";
int rgb = color.getRGB();
boolean hasAlpha = color.getAlpha() != 255;
@@ -1018,28 +1021,36 @@ public class FlatUIDefaultsInspector
item = (Item) value;
init( table, item.key, isSelected, row );
// reset background, foreground and icon
if( !(item.value instanceof Color) ) {
// get color of value
valueColor = null;
if( item.value instanceof Color )
valueColor = (item.info instanceof Color[]) ? ((Color[])item.info)[0] : (Color) item.value;
else if( item.value instanceof FlatLineBorder )
valueColor = ((FlatLineBorder)item.value).getLineColor();
// reset background and foreground
if( valueColor == null ) {
setBackground( null );
setForeground( null );
}
if( !(item.value instanceof Icon) )
setIcon( null );
// value to string
value = item.getValueAsString();
super.getTableCellRendererComponent( table, value, isSelected, hasFocus, row, column );
if( item.value instanceof Color ) {
Color color = (item.info instanceof Color[]) ? ((Color[])item.info)[0] : (Color) item.value;
boolean isDark = new HSLColor( color ).getLuminance() < 70 && color.getAlpha() >= 128;
valueColor = color;
// set foreground, if value has color
if( valueColor != null ) {
boolean isDark = new HSLColor( valueColor ).getLuminance() < 70 && valueColor.getAlpha() >= 128;
setForeground( isDark ? Color.white : Color.black );
} else if( item.value instanceof Icon ) {
}
// set icon
if( item.value instanceof Icon ) {
Icon icon = (Icon) item.value;
setIcon( new SafeIcon( icon ) );
}
} else
setIcon( null );
// set tooltip
String toolTipText = (item.value instanceof Object[])
@@ -1056,7 +1067,7 @@ public class FlatUIDefaultsInspector
@Override
protected void paintComponent( Graphics g ) {
if( item.value instanceof Color ) {
if( valueColor != null ) {
int width = getWidth();
int height = getHeight();
Color background = valueColor;