ComboBox and Spinner: hover support

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatComboBoxUI.java

@@ -61,6 +61,7 @@ import com.formdev.flatlaf.util.UIScale;
  * @uiDefault ComboBox.buttonEditableBackground	Color
  * @uiDefault ComboBox.buttonArrowColor			Color
  * @uiDefault ComboBox.buttonDisabledArrowColor	Color
+ * @uiDefault ComboBox.buttonHoverArrowColor	Color
  *
  * @author Karl Tauber
  */
@@ -79,6 +80,7 @@ public class FlatComboBoxUI
 	protected Color buttonEditableBackground;
 	protected Color buttonArrowColor;
 	protected Color buttonDisabledArrowColor;
+	protected Color buttonHoverArrowColor;
 
 	public static ComponentUI createUI( JComponent c ) {
 		return new FlatComboBoxUI();
@@ -100,6 +102,7 @@ public class FlatComboBoxUI
 		buttonEditableBackground = UIManager.getColor( "ComboBox.buttonEditableBackground" );
 		buttonArrowColor = UIManager.getColor( "ComboBox.buttonArrowColor" );
 		buttonDisabledArrowColor = UIManager.getColor( "ComboBox.buttonDisabledArrowColor" );
+		buttonHoverArrowColor = UIManager.getColor( "ComboBox.buttonHoverArrowColor" );
 
 		// scale
 		padding = UIScale.scale( padding );
@@ -119,6 +122,7 @@ public class FlatComboBoxUI
 		buttonEditableBackground = null;
 		buttonArrowColor = null;
 		buttonDisabledArrowColor = null;
+		buttonHoverArrowColor = null;
 	}
 
 	@Override
@@ -212,7 +216,8 @@ public class FlatComboBoxUI
 
 	@Override
 	protected JButton createArrowButton() {
-		return new FlatArrowButton( SwingConstants.SOUTH, buttonArrowColor, buttonDisabledArrowColor, null, null );
+		return new FlatArrowButton( SwingConstants.SOUTH, buttonArrowColor,
+			buttonDisabledArrowColor, buttonHoverArrowColor, null );
 	}
 
 	@Override

flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatSpinnerUI.java

@@ -55,6 +55,7 @@ import javax.swing.plaf.basic.BasicSpinnerUI;
  * @uiDefault Spinner.buttonBackground			Color
  * @uiDefault Spinner.buttonArrowColor			Color
  * @uiDefault Spinner.buttonDisabledArrowColor	Color
+ * @uiDefault Spinner.buttonHoverArrowColor		Color
  * @uiDefault Spinner.padding					Insets
  *
  * @author Karl Tauber
@@ -74,6 +75,7 @@ public class FlatSpinnerUI
 	protected Color buttonBackground;
 	protected Color buttonArrowColor;
 	protected Color buttonDisabledArrowColor;
+	protected Color buttonHoverArrowColor;
 	protected Insets padding;
 
 	public static ComponentUI createUI( JComponent c ) {
@@ -94,6 +96,7 @@ public class FlatSpinnerUI
 		buttonBackground = UIManager.getColor( "Spinner.buttonBackground" );
 		buttonArrowColor = UIManager.getColor( "Spinner.buttonArrowColor" );
 		buttonDisabledArrowColor = UIManager.getColor( "Spinner.buttonDisabledArrowColor" );
+		buttonHoverArrowColor = UIManager.getColor( "Spinner.buttonHoverArrowColor" );
 		padding = UIManager.getInsets( "Spinner.padding" );
 
 		// scale
@@ -111,6 +114,7 @@ public class FlatSpinnerUI
 		buttonBackground = null;
 		buttonArrowColor = null;
 		buttonDisabledArrowColor = null;
+		buttonHoverArrowColor = null;
 		padding = null;
 	}
 
@@ -201,7 +205,8 @@ public class FlatSpinnerUI
 	}
 
 	private Component createArrowButton( int direction, String name ) {
-		FlatArrowButton button = new FlatArrowButton( direction, buttonArrowColor, buttonDisabledArrowColor, null, null );
+		FlatArrowButton button = new FlatArrowButton( direction, buttonArrowColor,
+			buttonDisabledArrowColor, buttonHoverArrowColor, null );
 		button.setName( name );
 		button.setYOffset( (direction == SwingConstants.NORTH) ? 1 : -1 );
 		if( direction == SwingConstants.NORTH )

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatDarkLaf.properties

@@ -97,6 +97,7 @@ ComboBox.buttonBackground=@textComponentBackground
 ComboBox.buttonEditableBackground=404445
 ComboBox.buttonArrowColor=9A9DA1
 ComboBox.buttonDisabledArrowColor=585858
+ComboBox.buttonHoverArrowColor=bbbbbb
 
 
 #---- Component ----

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLaf.properties

@@ -275,6 +275,7 @@ Spinner.background=@textComponentBackground
 Spinner.buttonBackground=@@ComboBox.buttonEditableBackground
 Spinner.buttonArrowColor=@@ComboBox.buttonArrowColor
 Spinner.buttonDisabledArrowColor=@@ComboBox.buttonDisabledArrowColor
+Spinner.buttonHoverArrowColor=@@ComboBox.buttonHoverArrowColor
 Spinner.padding=@textComponentMargin
 
 

flatlaf-core/src/main/resources/com/formdev/flatlaf/FlatLightLaf.properties

@@ -97,6 +97,7 @@ ComboBox.buttonBackground=@textComponentBackground
 ComboBox.buttonEditableBackground=fafafa
 ComboBox.buttonArrowColor=666666
 ComboBox.buttonDisabledArrowColor=ABABAB
+ComboBox.buttonHoverArrowColor=999999
 
 
 #---- Component ----

flatlaf-core/src/test/resources/com/formdev/flatlaf/FlatTestLaf.properties

@@ -81,6 +81,7 @@ ComboBox.buttonBackground=f0f0f0
 ComboBox.buttonEditableBackground=cccccc
 ComboBox.buttonArrowColor=666666
 ComboBox.buttonDisabledArrowColor=ABABAB
+ComboBox.buttonHoverArrowColor=ff0000
 
 
 #---- Component ----