menupainter.java

J2ME 3D 第一人称射击迷宫类手机游戏源码。

package myGame.gui.menu;

import javax.microedition.lcdui.Graphics;

/**
 * The <code>MenuPainter</code> interface defines high-level methods when
 * drawing contents of a <code>Menu</code>, which consists of
 * <code>MenuPage</code>s and <code>PageItem</code>s. An implementation of
 * this interface is provided when constructing a <code>Menu</code>.
 * 
 * @author YuBingxing
 */
public interface MenuPainter {
	/**
	 * Paints a static menu.
	 * 
	 * @param g
	 *            The graphics context to draw to.
	 * @param menu
	 *            The menu to draw.
	 * @param x
	 *            Offset x coordinate.
	 * @param y
	 *            Offset y coordinate.
	 * @param width
	 *            The width of the menu.
	 * @param height
	 *            The height of the menu.
	 */
	public void paintMenu(Graphics g, MenuPage menu, int x, int y, int width,
			int height);

	/**
	 * Paints a transition between menus.
	 * 
	 * @param g
	 *            The graphics context to draw to.
	 * @param fromMenu
	 *            Source menu.
	 * @param toMenu
	 *            Destination menu.
	 * @param x
	 *            Offset x coordinate.
	 * @param y
	 *            Offset y coordinate.
	 * @param width
	 *            The width of the menu.
	 * @param height
	 *            The height of the menu.
	 * @param frame
	 *            Current frame (0 - frames).
	 * @param frames
	 *            Maximum frames in this transition.
	 * @param back
	 *            True if going back to a page, false otherwise.
	 */
	public void paintTransition(Graphics g, MenuPage fromMenu, MenuPage toMenu,
			int x, int y, int width, int height, int frame, int frames,
			boolean back);
}