Better looking tab close button.

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/TabExitButton.java

@@ -32,13 +32,15 @@ import javax.swing.plaf.basic.BasicButtonUI;
 /**
  * @author Konloch
  * @since 6/25/2021
+ * Using CloseButton of darklaf instead. 4/17/2022
  */
+@Deprecated
 public class TabExitButton extends JButton implements ActionListener
 {
 	private final TabbedPane tabbedPane;
 	private final int tabIndex;
 	private final String tabWorkingName;
-	
+
 	public TabExitButton(TabbedPane tabbedPane, int tabIndex, String tabWorkingName)
 	{
 		this.tabbedPane = tabbedPane;
@@ -62,12 +64,12 @@ public class TabExitButton extends JButton implements ActionListener
 		// Close the proper tab by clicking the button
 		addActionListener(this);
 	}
-	
+
 	public int getTabIndex()
 	{
 		return tabIndex;
 	}
-	
+
 	@Override
 	public void actionPerformed(final ActionEvent e)
 	{
@@ -77,11 +79,11 @@ public class TabExitButton extends JButton implements ActionListener
 			tabbedPane.tabs.remove(i);
 		}
 	}
-	
+
 	// we don't want to update UI for this button
 	@Override
 	public void updateUI() { }
-	
+
 	// paint the cross
 	@Override
 	protected void paintComponent(final Graphics g)
@@ -91,33 +93,33 @@ public class TabExitButton extends JButton implements ActionListener
 		// shift the image for pressed buttons
 		if (getModel().isPressed())
 			g2.translate(1, 1);
-		
+
 		g2.setStroke(new BasicStroke(2));
 		g2.setColor(Color.BLACK);
-		
+
 		if (getModel().isRollover())
 			g2.setColor(Color.MAGENTA);
-		
+
 		final int delta = 6;
 		g2.drawLine(delta, delta, getWidth() - delta - 1, getHeight() - delta - 1);
 		g2.drawLine(getWidth() - delta - 1, delta, delta, getHeight() - delta - 1);
 		g2.dispose();
 	}
-	
+
 	public TabbedPane getTabbedPane()
 	{
 		return tabbedPane;
 	}
-	
+
 	public String getTabWorkingName()
 	{
 		return tabWorkingName;
 	}
-	
+
 	public static long getSerialVersionUID()
 	{
 		return serialVersionUID;
 	}
-	
+
 	private static final long serialVersionUID = -4492967978286454159L;
 }

src/main/java/the/bytecode/club/bytecodeviewer/gui/resourceviewer/TabbedPane.java

@@ -4,7 +4,6 @@ import java.awt.Color;
 import java.awt.Component;
 import java.awt.FlowLayout;
 import java.awt.Rectangle;
-import java.awt.event.InputEvent;
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
 import java.awt.event.MouseListener;
@@ -16,6 +15,8 @@ import javax.swing.JPanel;
 import javax.swing.JPopupMenu;
 import javax.swing.JTabbedPane;
 import javax.swing.SwingUtilities;
+
+import com.github.weisj.darklaf.components.CloseButton;
 import the.bytecode.club.bytecodeviewer.BytecodeViewer;
 import the.bytecode.club.bytecodeviewer.gui.components.ButtonHoverAnimation;
 import the.bytecode.club.bytecodeviewer.gui.components.MaxWidthJLabel;
@@ -84,7 +85,7 @@ public class TabbedPane extends JPanel
         // add more space between the label and the button
         label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5));
         // tab button
-        JButton exitButton = new TabExitButton(this, tabIndex, tabWorkingName);
+        JButton exitButton = new CloseButton();
         this.add(exitButton);
         // add more space to the top of the component
         setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0));
@@ -101,34 +102,24 @@ public class TabbedPane extends JPanel
         exitButton.setComponentPopupMenu(rightClickMenu);
         exitButton.addMouseListener(new MouseClickedListener(e ->
         {
-            if (e.getModifiersEx() != InputEvent.ALT_DOWN_MASK || System.currentTimeMillis() - lastMouseClick < 100)
+            if (this.getTabIndex() != -1)
-                return;
+                existingTabs.remove(this.getTabIndex());
-    
-            lastMouseClick = System.currentTimeMillis();
-            final int i = existingTabs.indexOfTabComponent(TabbedPane.this);
-            if (i != -1)
-                existingTabs.remove(i);
         }));
         
         closeTab.addActionListener(e ->
         {
-            TabExitButton tabExitButton = (TabExitButton) ((JPopupMenu)((JMenuItem) e.getSource()).getParent()).getInvoker();
+            if (this.getTabIndex() != -1)
-            final int index = tabExitButton.getTabIndex();
+                existingTabs.remove(this.getTabIndex());
-    
-            if (index != -1)
-                existingTabs.remove(index);
         });
         closeAllTabs.addActionListener(e ->
         {
-            TabExitButton tabExitButton = (TabExitButton) ((JPopupMenu)((JMenuItem) e.getSource()).getParent()).getInvoker();
+
-            final int index = tabExitButton.getTabIndex();
-            
             while (true)
             {
                 if (existingTabs.getTabCount() <= 1)
                     return;
                 
-                if (index != 0)
+                if (this.getTabIndex() != 0)
                     existingTabs.remove(0);
                 else
                     existingTabs.remove(1);
@@ -257,5 +248,8 @@ public class TabbedPane extends JPanel
     }
     
     private static final long serialVersionUID = -4774885688297538774L;
-    
+
+    public int getTabIndex() {
+        return tabs.indexOfTabComponent(this);
+    }
 }