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ToolBar: paint focus indicator for focused button in toolbar (issue #346)

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Karl Tauber
2021-07-07 18:16:45 +02:00
parent a28f701e6f
commit abbe6d6c1f
2 changed files with 39 additions and 1 deletions
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39
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatButtonBorder.java
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@@ -20,6 +20,7 @@ import java.awt.Color;
import java.awt.Component;
import java.awt.GradientPaint;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Insets;
import java.awt.Paint;
import javax.swing.AbstractButton;
@@ -42,11 +43,13 @@ import com.formdev.flatlaf.util.UIScale;
* @uiDefault Button.default.hoverBorderColor Color optional
* @uiDefault Button.default.focusedBorderColor Color
* @uiDefault Button.default.focusColor Color
* @uiDefault Button.toolbar.focusColor Color optional; defaults to Component.focusColor
* @uiDefault Button.borderWidth int
* @uiDefault Button.default.borderWidth int
* @uiDefault Button.innerFocusWidth int or float optional; defaults to Component.innerFocusWidth
* @uiDefault Button.toolbar.margin Insets
* @uiDefault Button.toolbar.spacingInsets Insets
* @uiDefault Button.toolbar.focusWidth int or float optional; default is 1
* @uiDefault Button.arc int
*
* @author Karl Tauber
@@ -64,11 +67,15 @@ public class FlatButtonBorder
protected final Color defaultHoverBorderColor = UIManager.getColor( "Button.default.hoverBorderColor" );
protected final Color defaultFocusedBorderColor = UIManager.getColor( "Button.default.focusedBorderColor" );
protected final Color defaultFocusColor = UIManager.getColor( "Button.default.focusColor" );
/** @since 1.4 */
protected final Color toolbarFocusColor = UIManager.getColor( "Button.toolbar.focusColor" );
protected final int borderWidth = UIManager.getInt( "Button.borderWidth" );
protected final int defaultBorderWidth = UIManager.getInt( "Button.default.borderWidth" );
protected final float buttonInnerFocusWidth = FlatUIUtils.getUIFloat( "Button.innerFocusWidth", innerFocusWidth );
protected final Insets toolbarMargin = UIManager.getInsets( "Button.toolbar.margin" );
protected final Insets toolbarSpacingInsets = UIManager.getInsets( "Button.toolbar.spacingInsets" );
/** @since 1.4 */
protected final float toolbarFocusWidth = FlatUIUtils.getUIFloat( "Button.toolbar.focusWidth", 1.5f );
protected final int arc = UIManager.getInt( "Button.arc" );
@Override
@@ -79,11 +86,41 @@ public class FlatButtonBorder
!FlatButtonUI.isHelpButton( c ) &&
!FlatToggleButtonUI.isTabButton( c ) )
super.paintBorder( c, g, x, y, width, height );
else if( FlatButtonUI.isToolBarButton( c ) && isFocused( c ) )
paintToolBarFocus( c, g, x, y, width, height );
}
/**
* @since 1.4
*/
protected void paintToolBarFocus( Component c, Graphics g, int x, int y, int width, int height ) {
Graphics2D g2 = (Graphics2D) g.create();
try {
FlatUIUtils.setRenderingHints( g2 );
float focusWidth = UIScale.scale( toolbarFocusWidth );
float arc = UIScale.scale( (float) getArc( c ) );
Color outlineColor = getOutlineColor( c );
Insets spacing = UIScale.scale( toolbarSpacingInsets );
x += spacing.left;
y += spacing.top;
width -= spacing.left + spacing.right;
height -= spacing.top + spacing.bottom;
g2.setColor( (outlineColor != null) ? outlineColor : getFocusColor( c ) );
// not using paintComponentOuterBorder() here because its round edges look too "thick"
FlatUIUtils.paintComponentBorder( g2, x, y, width, height, 0, focusWidth, arc );
} finally {
g2.dispose();
}
}
@Override
protected Color getFocusColor( Component c ) {
return FlatButtonUI.isDefaultButton( c ) ? defaultFocusColor : super.getFocusColor( c );
return (toolbarFocusColor != null && FlatButtonUI.isToolBarButton( c ))
? toolbarFocusColor
: (FlatButtonUI.isDefaultButton( c ) ? defaultFocusColor : super.getFocusColor( c ));
}
@Override