simplechoice.java

打印管理程序,测试完全通过.windows开发环境.

/*
    $Author: $
    $Date: $
    $Revision: $
    $NoKeywords: $
*/
package jp.co.ntl.awt;

/*
public class SimpleChoice extends Component implements ListChoiceCommon {
    private PopupMenu popupMenu;
    private MenuItem[] menuItems;
    
    public void addItem(String item) {}
    public void add(String item) {}
    public void select(String item) {}
    public void select(int index) {}
    public int getSelectedIndex() { return 0; }
    public String getSelectedItem() { return ""; }
    public void removeAll() {}
    public void addItemListener(ItemListener listener) {}

    public SimpleChoice() {
        super();
        
        popupMenu = new PopupMenu();
        menuItems = new MenuItem[5];
        for (int i = 0; i < menuItems.length; i++) {
            menuItems[i] = new MenuItem("" + i);
            popupMenu.add(menuItems[i]);
        }
        add(popupMenu);
        
        enableEvents(AWTEvent.MOUSE_EVENT_MASK);
    }
    
    public void processMouseEvent(MouseEvent me) {
        int id = me.getID();
        if (id == MouseEvent.MOUSE_PRESSED && contains(me.getPoint())) {
            Rectangle r = getBounds();
            popupMenu.show(this, 0, r.height);
        }
        
        super.processMouseEvent(me);
    }

    public void paint(Graphics g) {
        Dimension d = getSize();
        g.setColor(Color.white);
        g.fillRect(0, 0, d.width, d.height);
        
        // 榞
        g.setColor(Color.darkGray);
        g.drawLine(0, 0, 0, d.height - 2);
        g.drawLine(0, 0, d.width - 2, 0);
        g.setColor(Color.white);
        g.drawLine(d.width - 1, 0, d.width - 1, d.height);
        g.drawLine(0, d.height - 1, d.width - 1, d.height - 1);
        g.setColor(Color.gray);
        g.drawLine(1, 1, 1, d.height - 3);
        g.drawLine(1, 1, d.width - 3, 1);
        g.setColor(Color.lightGray);
        g.drawLine(d.width - 2, 1, d.width - 2, d.height - 2);
        g.drawLine(1, d.height - 2, d.width - 2, d.height - 2);
        // 僽儘僢僋
        int baseX = d.width - (d.height - 4 + 2);
        int baseY = 2;
        int length = d.height - 4;
        g.setColor(getBackground());
        g.fillRect(baseX, baseY, length, length);
        g.setColor(Color.darkGray);
        g.drawLine(baseX, baseY + length - 1, baseX + length - 1, baseY + length - 1);
        g.drawLine(baseX + length - 1, baseY, baseX + length - 1, baseY + length - 1); 
        g.setColor(Color.white);
        g.drawLine(baseX + 1, baseY + 1, baseX + 1, baseY + length - 3);
        g.drawLine(baseX + 1, baseY + 1, baseX + length - 3, baseY + 1);
        g.setColor(Color.gray);
        g.drawLine(baseX + length - 2, baseY + 1, baseX + length - 2, baseY + length - 2);
        g.drawLine(baseX + 1, baseY + length - 2, baseX + length - 2, baseY + length - 2);
        // 栴報
        int x = baseX + (length - 5) / 2;
        int y = baseY + length / 2;
        g.setColor(Color.black);
        g.drawLine(x, y, x + 4, y);
        x += 1; y += 1;
        g.drawLine(x, y, x + 2, y);
        x += 1; y += 1;
        g.drawLine(x, y, x + 0, y);
    }    
}
*/

public class SimpleChoice extends java.awt.Choice implements ListChoiceCommon {
	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
}