fixedtext.java

游戏基础

package net.java.gamebase.core;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;

import javax.swing.JLabel;

public class FixedText extends JLabel {

	private boolean changed = false;

	public FixedText(int x, int y) {
		super();
		setBounds(x, y, 1, 1);
		setText(" ");
	}

	public void paintComponent(Graphics g) {
		if (changed) {
			Rectangle2D rectangle = getFont().getStringBounds(getText(),
					((Graphics2D) getGraphics()).getFontRenderContext());
			setBounds(getX(), getY(), (int) rectangle.getWidth(),
					(int) rectangle.getHeight());
			changed = false;
		}

		super.paintComponent(g);
	}

	public void setText(String text) {
		super.setText(text);
		changed = true;
	}

}