07/11/12 22:45:12
>>308
作ってみた
public class VerticalJButton extends JComponent{
private JButton button=new JButton(){
public void repaint(long tm,int x,int y,int width,int height){
VerticalJButton.this.repaint(tm,y,1-x,height,width);}};
public VerticalJButton(String text){
add(button);button.setText(text);
enableEvents(AWTEvent.MOUSE_EVENT_MASK|AWTEvent.MOUSE_MOTION_EVENT_MASK);}
public Dimension getPreferredSize(){
Dimension d=button.getPreferredSize();
return new Dimension(d.height,d.width);}
public void doLayout(){
button.setBounds(0,1-getWidth(),getHeight(),getWidth());}
protected void paintChildren(Graphics g){
Graphics2D g2=(Graphics2D) g.create();
g2.rotate(Math.PI/2);g2.translate(button.getX(),button.getY());
button.paint(g2);g2.dispose();}
protected void processMouseEvent(MouseEvent e){
e=new MouseEvent(button,e.getID(),e.getWhen(),e.getModifiers(),e.getY()-button.getX(),-e.getX()-button.getY(),e.getClickCount(),e.isPopupTrigger(),e.getButton());
button.dispatchEvent(e);}
protected void processMouseMotionEvent(MouseEvent e){
e=new MouseEvent(button,e.getID(),e.getWhen(),e.getModifiers(),e.getY()-button.getX(),-e.getX()-button.getY(),e.getClickCount(),e.isPopupTrigger(),e.getButton());
button.dispatchEvent(e);}}