diff --git a/src/dev/kske/chess/ui/GameTabComponent.java b/src/dev/kske/chess/ui/GameTabComponent.java index c9b6bff..ff492b4 100644 --- a/src/dev/kske/chess/ui/GameTabComponent.java +++ b/src/dev/kske/chess/ui/GameTabComponent.java @@ -1,11 +1,20 @@ package dev.kske.chess.ui; +import java.awt.BasicStroke; +import java.awt.Color; +import java.awt.Dimension; import java.awt.FlowLayout; +import java.awt.Graphics; +import java.awt.Graphics2D; +import java.awt.event.MouseAdapter; +import java.awt.event.MouseEvent; +import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTabbedPane; +import javax.swing.plaf.basic.BasicButtonUI; /** * Project: Chess
@@ -16,14 +25,17 @@ import javax.swing.JTabbedPane; */ public class GameTabComponent extends JPanel { + private final JTabbedPane tabbedPane; + private static final long serialVersionUID = 9022979950018125935L; public GameTabComponent(JTabbedPane tabbedPane) { super(new FlowLayout(FlowLayout.LEFT, 0, 0)); if (tabbedPane == null) throw new NullPointerException("TabbedPane is null"); + this.tabbedPane = tabbedPane; // Create title JLabel - add(new JLabel() { + JLabel label = new JLabel() { private static final long serialVersionUID = 7902391411509551586L; @@ -32,13 +44,56 @@ public class GameTabComponent extends JPanel { int i = tabbedPane.indexOfTabComponent(GameTabComponent.this); return i != -1 ? tabbedPane.getTitleAt(i) : ""; } - }); + }; + label.setBorder(BorderFactory.createEmptyBorder(0, 0, 0, 5)); + add(label); - JButton btnClose = new JButton("Close"); - btnClose.addActionListener((evt) -> { - int i = tabbedPane.indexOfTabComponent(GameTabComponent.this); - if (i != -1) tabbedPane.remove(i); - }); - add(btnClose); + // Create close JButton + add(new TabButton()); + setBorder(BorderFactory.createEmptyBorder(2, 0, 0, 0)); + } + + private class TabButton extends JButton { + + private static final long serialVersionUID = -2757857832337636731L; + + public TabButton() { + final int size = 17; + setPreferredSize(new Dimension(size, size)); + setToolTipText("Close this tab"); + setUI(new BasicButtonUI()); + setContentAreaFilled(false); + setFocusable(false); + setBorder(BorderFactory.createEtchedBorder()); + setBorderPainted(false); + addMouseListener(new MouseAdapter() { + + @Override + public void mouseEntered(MouseEvent evt) { setBorderPainted(true); } + + @Override + public void mouseExited(MouseEvent evt) { setBorderPainted(false); } + }); + setRolloverEnabled(true); + addActionListener((evt) -> { int i = tabbedPane.indexOfTabComponent(GameTabComponent.this); if (i != -1) tabbedPane.remove(i); }); + } + + @Override + public void updateUI() {} + + @Override + public void paintComponent(Graphics g) { + super.paintComponent(g); + Graphics2D g2 = (Graphics2D) g.create(); + // 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(); + } } }