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ToggleButton: made underline placement configurable

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Supported values: TOP, LEFT, BOTTOM, or RIGHT
This commit is contained in:
Julien Fischer
2022-05-06 10:28:02 +02:00
parent c3b9dc397d
commit bcb2e1f0a1
3 changed files with 59 additions and 8 deletions
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23
flatlaf-core/src/main/java/com/formdev/flatlaf/FlatClientProperties.java
View File

@@ -992,7 +992,28 @@ public interface FlatClientProperties
//---- JToggleButton ------------------------------------------------------
/**
* Height of underline if toggle button type is {@link #BUTTON_TYPE_TAB}.
* Placement of underline if toggle button type is {@link #BUTTON_TYPE_TAB}
* <p>
* <strong>Component</strong> {@link javax.swing.JToggleButton}<br>
* <strong>Value type</strong> {@link java.lang.Integer}<br>
* <strong>Default value</strong> {@link SwingConstants#BOTTOM}<br>
* <strong>SupportedValues:</strong>
* <table>
* <thead>
* <tr><td>Placement</td><td>Constant</td><td>Value</td></tr>
* </thead>
* <tbody>
* <tr><td>TOP</td><td>{@link SwingConstants#TOP}</td><td>{@value SwingConstants#TOP}</td></tr>
* <tr><td>LEFT</td><td>{@link SwingConstants#LEFT}</td><td>{@value SwingConstants#LEFT}</td></tr>
* <tr><td>BOTTOM</td><td>{@link SwingConstants#BOTTOM}</td><td>{@value SwingConstants#BOTTOM}</td></tr>
* <tr><td>RIGHT</td><td>{@link SwingConstants#RIGHT}</td><td>{@value SwingConstants#RIGHT}</td></tr>
* </tbody>
* </table>
*/
String TAB_BUTTON_UNDERLINE_PLACEMENT = "JToggleButton.tab.underlinePlacement";
/**
* Thickness of underline if toggle button type is {@link #BUTTON_TYPE_TAB}.
* <p>
* <strong>Component</strong> {@link javax.swing.JToggleButton}<br>
* <strong>Value type</strong> {@link java.lang.Integer}

24
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatToggleButtonUI.java
View File

@@ -22,10 +22,7 @@ import java.awt.Component;
import java.awt.Graphics;
import java.beans.PropertyChangeEvent;
import java.util.Map;
import javax.swing.AbstractButton;
import javax.swing.JComponent;
import javax.swing.JToggleButton;
import javax.swing.UIManager;
import javax.swing.*;
import javax.swing.plaf.ComponentUI;
import com.formdev.flatlaf.ui.FlatStylingSupport.Styleable;
import com.formdev.flatlaf.ui.FlatStylingSupport.UnknownStyleException;
@@ -142,6 +139,7 @@ public class FlatToggleButtonUI
b.repaint();
break;
case TAB_BUTTON_UNDERLINE_PLACEMENT:
case TAB_BUTTON_UNDERLINE_HEIGHT:
case TAB_BUTTON_UNDERLINE_COLOR:
case TAB_BUTTON_SELECTED_BACKGROUND:
@@ -196,11 +194,25 @@ public class FlatToggleButtonUI
// paint underline if selected
if( selected ) {
int underlineHeight = UIScale.scale( clientPropertyInt( c, TAB_BUTTON_UNDERLINE_HEIGHT, tabUnderlineHeight ) );
int underlineThickness = UIScale.scale( clientPropertyInt( c, TAB_BUTTON_UNDERLINE_HEIGHT, tabUnderlineHeight ) );
g.setColor( c.isEnabled()
? clientPropertyColor( c, TAB_BUTTON_UNDERLINE_COLOR, tabUnderlineColor )
: tabDisabledUnderlineColor );
g.fillRect( 0, height - underlineHeight, width, underlineHeight );
int placement = clientPropertyInt( c, TAB_BUTTON_UNDERLINE_PLACEMENT, SwingConstants.BOTTOM );
switch (placement) {
case SwingConstants.TOP:
g.fillRect( 0, 0, width, underlineThickness );
break;
case SwingConstants.LEFT:
g.fillRect( 0, 0, underlineThickness, height );
break;
case SwingConstants.RIGHT:
g.fillRect( width - underlineThickness, 0, underlineThickness, height );
break;
case SwingConstants.BOTTOM:
default:
g.fillRect( 0, height - underlineThickness, width, underlineThickness );
}
}
} else
super.paintBackground( g, c );

20
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/components/FlatToggleButton.java
View File

@@ -18,7 +18,7 @@ package com.formdev.flatlaf.extras.components;
import static com.formdev.flatlaf.FlatClientProperties.*;
import java.awt.Color;
import javax.swing.JToggleButton;
import javax.swing.*;
import com.formdev.flatlaf.extras.components.FlatButton.ButtonType;
/**
@@ -116,6 +116,24 @@ public class FlatToggleButton
putClientProperty( OUTLINE, outline );
}
/**
* Returns placement of underline if toggle button type is {@link ButtonType#tab}.
* If underline placement is not specified, returns {@link #BOTTOM} as the default
* value.
*/
public int getTabUnderlinePlacement() {
return getClientPropertyInt( TAB_BUTTON_UNDERLINE_PLACEMENT, BOTTOM );
}
/**
* Specifies placement of underline if toggle button type is {@link ButtonType#tab}.
*
* @param placement One of the following constants defined in SwingConstants:
* {@link #TOP}, {@link #LEFT}, {@link #BOTTOM}, or {@link #RIGHT}.
*/
public void setTabUnderlinePlacement( int placement ) {
putClientProperty( TAB_BUTTON_UNDERLINE_PLACEMENT, (placement < 0 || placement >= RIGHT) ? null : placement);
}
/**
* Returns height of underline if toggle button type is {@link ButtonType#tab}.