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OpenCanvas.java
资源名称：rich_man+src.rar　[点击查看]
上传用户：whhzxy
上传日期：2009-12-31
资源大小：269k
文件大小：6k
源码类别：

J2ME

开发平台：

Java

OpenCanvas.java：源码内容
  1. import java.util.Timer;
  2. import javax.microedition.lcdui.*;
  3. import com.siemens.mp.io.*;
  4. /**
  5.   * 开始画板（游戏开始的显示的FLASH图片）。
  6.   * @author SoftStar,嘟嘟熊
  7.   * @version 1.0
  8.   */
  11. public class OpenCanvas
  12.     extends Canvas {
  13.   /**
  14.    * 画板宽度
  15.    */
  17.   public int canvasWidth;
  18.   /**
  19.    * 画板高度
  20.    */
  22.   public int canvasHeight;
  23.   /**
  24.    * richMan实例
  25.    */
  27.   private final KMRichMan richManObject;
  28.   /**
  29.    * 定时器
  30.    */
  32.   private Timer timer;
  33.   /**
  34.    * 要绘制的FLASH图片ID
  35.    */
  37.   private int paintImageID;
  38.   /**
  39.    * FLASH图片
  40.    */
  42.   private Image image[];
  43.   /**
  44.    * 西门子的乐谱生成器
  45.   */
  47.   com.siemens.mp.game.MelodyComposer composer;
  48.   /**
  49.    * 构造一个对象
  50.    */
  52.   public OpenCanvas(KMRichMan kmrichman) {
  53.     image = null;
  54.     timer = null;
  55.     paintImageID = 0;
  56.     richManObject = kmrichman;
  57.     image = new Image[2];
  58.     canvasWidth = getWidth();
  59.     canvasHeight = getHeight();
  60.     try {
  61.       image[0] = Image.createImage("/res/image/logobw2.png");
  62.       image[1] = Image.createImage("/res/image/logobw.png");
  63.     }
  64.     catch (Exception exception) {}
  66.     // 音乐
  67.     composer = new com.siemens.mp.game.MelodyComposer();
  68.     composer.setBPM(120);
  69.     try {
  71.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_1_8);
  72.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_16);
  73.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_16);
  74.       composer.appendNote(composer.TONE_C2, composer.TONELENGTH_DOTTED_1_16);
  75.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  76.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  77.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  78.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  79.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  80.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  81.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  82.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_1_8);
  83.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  84.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  86.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_1_8);
  87.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  88.       composer.appendNote(composer.TONE_E2, composer.TONELENGTH_DOTTED_1_16);
  89.       composer.appendNote(composer.TONE_C2, composer.TONELENGTH_DOTTED_1_16);
  90.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  91.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_16);
  92.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  93.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_1_8);
  94.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_16);
  95.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  96.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_8);
  97.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_8);
  99.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_1_8);
  100.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_16);
  101.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_16);
  102.       composer.appendNote(composer.TONE_C2, composer.TONELENGTH_DOTTED_1_16);
  103.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  104.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  105.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  106.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  107.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  108.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  109.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  110.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_8);
  111.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_8);
  113.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_1_8);
  114.       composer.appendNote(composer.TONE_G2, composer.TONELENGTH_DOTTED_1_16);
  115.       composer.appendNote(composer.TONE_E2, composer.TONELENGTH_DOTTED_1_16);
  116.       composer.appendNote(composer.TONE_C2, composer.TONELENGTH_DOTTED_1_16);
  117.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  118.       composer.appendNote(composer.TONE_G1, composer.TONELENGTH_DOTTED_1_16);
  119.       composer.appendNote(composer.TONE_PAUSE, composer.TONELENGTH_DOTTED_1_16);
  120.       composer.appendNote(composer.TONE_A1, composer.TONELENGTH_DOTTED_1_16);
  121.       composer.appendNote(composer.TONE_A1, composer.TONELENGTH_DOTTED_1_32);
  122.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_32);
  123.       composer.appendNote(composer.TONE_A1, composer.TONELENGTH_DOTTED_1_32);
  124.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_32);
  125.       composer.appendNote(composer.TONE_A1, composer.TONELENGTH_DOTTED_1_32);
  126.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_32);
  127.       composer.appendNote(composer.TONE_A1, composer.TONELENGTH_DOTTED_1_32);
  128.       composer.appendNote(composer.TONE_H1, composer.TONELENGTH_DOTTED_1_32);
  130.       composer.appendNote(composer.TONE_REPEAT, 2); // 奏乐2次
  132.       composer.getMelody().play(); //开始奏乐
  134.     }
  135.     catch (Exception ex) {
  136.       ex.printStackTrace();
  137.     }
  139.     timer = new Timer();
  140.     timer.schedule(new OpenCanvasTimerTask(this,richManObject), 10L);
  141.   }
  142.   /**
  143.    * 切换FLASH图片
  144.    */
  146.   public void paintOpenCanvas() {
  147.     paintImageID++;
  148.     image[paintImageID - 1] = null;
  149.     repaint();
  150.   }
  151.   /**
  152.    * 绘制画板
  153.    */
  155.   public void paint(Graphics g) {
  156.     if (image[paintImageID] != null) {
  157.       g.drawImage(image[paintImageID], 0, 0, 20);
  158.     }
  159.     if (paintImageID == 1 && timer != null) {
  160.       timer.cancel();
  161.       timer = null;
  162.     }
  163.   }
  164.   /**
  165.    * 处理按键
  166.    */
  168.   public void keyPressed(int i) {
  169.     if (paintImageID != 1) {
  170.       return;
  171.     }
  172.     else {
  173.       richManObject.setDisplayToGameMenu();
  174.       return;
  175.     }
  176.   }
  177. }