Add key options to prefs dialog

Mage.Client/src/main/java/mage/client/components/KeyBindButton.java

@@ -0,0 +1,68 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package mage.client.components;
+
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
+import javax.swing.JToggleButton;
+
+/**
+ *
+ * @author Campbell Suter <znix@znix.xyz>
+ */
+public class KeyBindButton extends JToggleButton implements KeyListener {
+
+	private int keyCode;
+	private String text;
+
+	public KeyBindButton() {
+		fixText();
+		addKeyListener(this);
+	}
+
+	@Override
+	public void keyTyped(KeyEvent e) {
+	}
+
+	@Override
+	public void keyPressed(KeyEvent e) {
+	}
+
+	@Override
+	public void keyReleased(KeyEvent e) {
+		if (!isSelected()) {
+			return;
+		}
+		keyCode = e.getKeyCode();
+		fixText();
+		setSelected(false);
+		System.out.println("text: " + text);
+	}
+
+	private void fixText() {
+		if (keyCode == 0) {
+			text = "<None>";
+		} else {
+			text = KeyEvent.getKeyText(keyCode);
+		}
+		repaint();
+	}
+
+	public void setKeyCode(int keyCode) {
+		this.keyCode = keyCode;
+		fixText();
+	}
+
+	public int getKeyCode() {
+		return keyCode;
+	}
+
+	@Override
+	public String getText() {
+		return text;
+	}
+
+}