{"id":2204,"date":"2025-05-13T18:00:10","date_gmt":"2025-05-13T10:00:10","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/05\/13\/android-%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8-livepaper\/"},"modified":"2025-05-13T18:00:10","modified_gmt":"2025-05-13T10:00:10","slug":"android-%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8-livepaper","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/05\/13\/android-%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8-livepaper\/","title":{"rendered":"Android \u52a8\u6001\u58c1\u7eb8 Livepaper"},"content":{"rendered":"
\n \n \n
\n
\n

\n
\n
\n
\n \u52a8\u6001\u58c1\u7eb8\u539f\u7406 \u53ca \u4f8b\u5b50
\n <\/span>
\n <\/span>
\n <\/strong>\n <\/p>\n

\n
\n
\n
\n
\n
\n \u6700\u8fd1\u505a\u52a8\u6001\u58c1\u7eb8\u7684\u9879\u76ee\uff0c\u539f\u6765\u89c9\u5f97\u52a8\u6001\u58c1\u7eb8\u662f\u4e2a\u5f88\u5c0f\u7684\u9879\u76ee\uff0c\u4f46\u662f\u770b\u5230Android Market\u4e0a\u6709\u4e2a\u4e13\u95e8\u7684\u52a8\u6001\u58c1\u7eb8\u5206\u7c7b(\u73b0\u5728\u5347\u7ea7\u4e3aGoogle Play\u4e86), \u800c\u4e14\u81ea\u5df1\u505a\u7684\u8fd9\u4e2a\u9879\u76ee\u53ef\u8fde\u63a5\u4e0a\u670d\u52a1\u5668\uff0c\u4f9b\u7528\u6237\u8d2d\u4e70\u4e0b\u8f7d\u56fe\u7247\uff0c\u7ec8\u4e8e\u6709\u4e86\u81ea\u4fe1\uff0c\u8ba4\u8bc6\u5230\u8fd9\u4e2a\u4e0d\u7b97\u662f\u4e2a\u5c0f\u9879\u76ee\u4e86\u3002\u63a5\u4e0b\u6765\u6211\u4e3b\u8981\u8c08\u8c08\u52a8\u6001\u58c1\u7eb8\u7684\u539f\u7406\uff0c\u7136\u540e\u4f1a\u89e3\u91ca\u4e00\u4e2a\u201c\u5c0f\u7403\u7684\u4f8b\u5b50\u201d\uff0c\u4f9b\u5927\u5bb6\u80fd\u6df1\u5165\u7684\u7406\u89e3\u8be5\u539f\u7406\u3002
\n <\/span>
\n <\/span>
\n <\/span>
\n <\/span>
\n <\/span>\n <\/p>\n

\n
\n
\n \u4e00\uff1a\u539f\u7406
\n <\/span>
\n <\/span>\n <\/p>\n

\n
\n
\n \u52a8\u6001\u58c1\u7eb8\u4e3a\uff1a\u5728\u624b\u673a\u4e0a\u70b9\u51fb Menu\u2192Wallpapers\u2192Live wallpapers\u2192\u7136\u540e\u6253\u5f00\u81ea\u5df1\u7684\u7a0b\u5e8f\u3002\u5efa\u4e2a\u6700\u7b80\u5355\u7684\u52a8\u6001\u58c1\u7eb8\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a
\n <\/span>
\n <\/span>\n <\/p>\n

\n
\n
\n 1.\u5728rex\/xml\u4e2d\u65b0\u5efa\u4e00\u4e2a.xml.\u5176\u4e2d\u6ce8\u518c\u4e00\u4e2awallpaper.\u5047\u8bbe\u8fd9\u4e2a\u540d\u5b57\u4e3a
\n
\n
\n ab.xml
\n <\/strong>
\n <\/span>
\n (\u4e0b\u6587\u8981\u7528\u5230\uff0c\u53ef\u968f\u610f\u8bbe\u7f6e\uff0c\u6ca1\u8981\u6c42)
\n <\/span>
\n <\/span>\n <\/p>\n

\n
\n <wallpaper \u00a0xmlns:android=”http:\/\/schemas.android.com\/apk\/res\/android”\u00a0\/>\u6700\u7b80\u5355\u7684\u5c31\u662f\u5199\u8fd9\u4e00\u53e5\uff0c\u8fd9\u6837\u7684\u8bdd\u6253\u5f00\u52a8\u6001\u58c1\u7eb8\u5c31\u4f1a\u51fa\u73b0\u53ea\u51fa\u73b0\u4e00\u4e2a\u6309\u94ae(\u5de6\u56fe)\uff0c\u4e00\u822c\u6211\u4eec\u4e0d\u8fd9\u6837\u505a\uff0c\u8981\u50cf\u53f3\u56fe\u8fd9\u6837\u5b50\u3002
\n <\/span>\n <\/p>\n

\n
\n <\/span>\n <\/p>\n

\n
\n \u82e5\u52a8\u6001\u58c1\u7eb8”\u8bbe\u7f6e…”(Setting…)\u4f60\u60f3\u8fde\u63a5Activity\uff0c\u4e5f\u5728\u8fd9\u91cc\u6307\u5b9a\uff0c\u6bd4\u5982\uff1a
\n <\/span>\n <\/p>\n

\n
\n android:settingsActivity=”com.birbeck.wallpaperslideshow.SettingsActivity”(\u8fd9\u4e2a\u4e00\u822c\u662f\u7ee7\u627f\u4e86PreferenceActivity\u7c7b\u7684Activity\u3002\u5c31\u662f\u9996\u9009\u9879\u6a21\u5f0f\u7684\u7c7b)\uff0c\u8981\u8bbe\u7f6e\u4e86\u8fd9\u4e2a\u5c5e\u6027\uff0c\u5c31\u4f1a\u5982\u6709\u56fe\u6240\u793a\u4e86\u3002
\n <\/span>\n <\/p>\n

\n
\n <\/span>\n <\/p>\n

\n
\n <\/span>\n <\/p>\n

\n
\n \u5982\u4e0a\u622a\u56fe\u662f\u624b\u673a\u4e0a\u7684\u52a8\u6001\u58c1\u7eb8\u5217\u8868\uff0c\u4f60\u4e5f\u53ef\u4ee5\u901a\u8fc7android:description=\u201cXXX\u201d\u6765\u8bbe\u7f6e\u63cf\u8ff0\uff0c\u901a\u8fc7anroid:thumbnail=”XX”\u6765\u8bbe\u7f6e\u8be5\u52a8\u6001\u58c1\u7eb8\u7684\u56fe\u7247\u3002
\n <\/span>\n <\/p>\n

\n
\n 2.\u63a5\u4e0b\u6765
\n
\n \u8981\u5728manifest\u4e2d\u6ce8\u518c\u4e00\u4e2aservice\u3002
\n <\/span>
\n <\/span>\n <\/p>\n

\n
\n <service>
\n <\/span>\n <\/p>\n

\n
\n XXX
\n <\/span>\n <\/p>\n

\n
\n <\/service>
\n <\/span>\n <\/p>\n

\n
\n \u5728\u8fd9\u4e2aservier\u4e2d\u8981\u6307\u5b9a\u4f60\u7ee7\u627fWallpaperService\u7c7b\u7684\u8def\u5f84\uff0c\u6307\u5b9a1\u4e2d\u8bbe\u7f6e\u7684xml\uff0c\u8bbe\u7f6e\u5e7f\u64ad\uff0c\u8bbe\u7f6e\u5141\u8bb8\u6743\u9650\u7b49\u3002\u6bd4\u5982\uff1a
\n <\/span>\n <\/p>\n

\n
\n
\n \u901a\u8fc7
\n <\/span>
\n android:name=”com.bn.ex12f.Sample12_6_WallPaper”\u6307\u5b9a\u7ee7\u627fWallpaperService\u7684\u7c7b ,
\n <\/span>\n <\/p>\n

\n
\n \u901a\u8fc7android:permission=”android.permission.BIND_WALLPAPER”>\u5141\u8bb8\u52a8\u6001\u58c1\u7eb8\u6743\u9650\u3002
\n <\/span>\n <\/p>\n

\n
\n \u8fd9\u4e00\u79cd\u8fd8\u5fc5\u987b\u8bbe\u7f6e\u4e00\u4e2a<intent-filter>\uff0c\u7528\u6765\u76d1\u542cAndroid\u7cfb\u7edf\u53d1\u51fa\u7684\u52a8\u6001\u58c1\u7eb8\u7684\u5e7f\u64ad\u3002
\n <\/span>\n <\/p>\n

\n
\n \u8fd8\u8981\u901a\u8fc7<meta-data android:name=”android.service.wallpaper” android:resource=”@xml\/
\n
\n
\n ab
\n <\/span>
\n <\/strong>
\n ” \/>.\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4e3b\u8981\u8bb2\u539f\u7406\u548c\u91cd\u8981\u7684\u70b9\uff0c\u6e90\u7801\u6211\u4f1a\u9644\u4e0a\u7684\u3002
\n <\/span>\n <\/p>\n

\n
\n 3.\u5c31\u662f\u5b9e\u73b0\u7ee7\u627f\u4e86WallpaerService\u7684\u7c7b\u4e86\u3002\u53ea\u9700\u8981\u91cd\u5199WallpaperServiced\u7684onCreateEngine\u65b9\u6cd5\u3002
\n <\/span>\n <\/p>\n

\n
\n @Override
\n <\/span>
\n
\n
\n public Engine onCreateEngine()
\n <\/span>
\n
\n
\n {
\n
\n <\/span>
\n
\n
\n ce=new BallEngine();(class BallEngine extends Engine{…})
\n <\/span>
\n
\n
\n return ce;
\n <\/span>
\n
\n
\n }
\n <\/span>\n <\/p>\n

\n
\n \u5728\u8fd9\u4e2a\u65b9\u6cd5\u91cc\u53ea\u9700\u8fd4\u56de\u4e00\u4e2aEngine\u7684\u5b50\u7c7b\u5bf9\u8c61\u5c31\u53ef\u4ee5\u4e86\u3002\u6240\u4ee5\u91cd\u5934\u620f,\u5199\u52a8\u6001\u58c1\u7eb8\u7a0b\u5e8f\u7684
\n
\n
\n \u4e3b\u8981\u5de5\u4f5c\u91cf
\n <\/strong>
\n <\/span>
\n \u5c31\u662f\u5b9e\u73b0Engine\u7684\u5b50\u7c7b\u3002
\n <\/span>\n <\/p>\n

\n
\n 4.\u5b9e\u73b0Engine\u7684\u5b50\u7c7b
\n <\/span>\n <\/p>\n

\n
\n \u7b80\u800c\u8a00\u4e4b\uff0c\u8be5\u7c7b\u7684\u4f5c\u7528\u5c31\u662f\u8ba9\u4f60\u53bb\u5b9e\u73b0\u52a8\u6001\u58c1\u7eb8\u7684\u5177\u4f53\u4ee3\u7801\u3002\u4ee5\u4e0a\u4e09\u70b9\u53ef\u8ba4\u4e3a\u662f\u683c\u5f0f\u5316\u7684\u4e00\u4e9b\u4e1c\u897f\u3002\u8fd9\u4e2a\u7c7b\u4e0d\u9700\u8981\u5f3a\u5236\u7ee7\u627f\u4efb\u4f55\u65b9\u6cd5\uff0c\u73b0\u5728\u7b80\u8ff0\u4e00\u4e0b\u4e00\u822c\u8981\u91cd\u5199\u7684\u65b9\u6cd5\u7684\u529f\u80fd\u3002
\n <\/span>\n <\/p>\n

\n
\n public void onCreate(SurfaceHolder surfaceHolder){…}
\n <\/span>\n <\/p>\n

\n
\n public void onDestroy(){…}\u8fd9\u4fe9\u65b9\u6cd5\u5c31\u4e0d\u8bf4\u660e\u4e86
\n <\/span>\n <\/p>\n

\n
\n public void onVisibilityChanged(boolean visible)
\n <\/span>\n <\/p>\n

\n
\n {
\n
\n <\/span>
\n
\n
\n if(visible)\/\/\u5982\u679c\u53ef\u89c1
\n <\/span>
\n
\n
\n {
\n
\n <\/span>
\n
\n
\n …
\n <\/span>
\n
\n
\n }
\n <\/span>
\n
\n
\n else\/\/\u5982\u679c\u4e0d\u53ef\u89c1
\n <\/span>
\n
\n
\n {
\n
\n <\/span>\n <\/p>\n

\n
\n …
\n <\/span>
\n
\n
\n }
\n <\/span>
\n
\n
\n }\u8be5\u65b9\u6cd5\u4f5c\u7528\u662f\u5f53\u524d\u52a8\u6001\u58c1\u7eb8\u53ef\u89c1\u65f6\u8981\u753b\u56fe\u3002\u91cd\u5199\u8fd9\u4e2a\u65b9\u6cd5\u4e00\u822c\u5982\u4ee5\u4e0a\u683c\u5f0f\u6240\u793a\u3002
\n <\/span>\n <\/p>\n

\n
\n <\/span>\n <\/p>\n

\n
\n public void onSurfaceCreated(SurfaceHolder holder) \/\/\u91cd\u5199onSurfaceCreated\u65b9\u6cd5
\n <\/span>
\n
\n
\n {
\n
\n <\/span>
\n
\n
\n super.onSurfaceCreated(holder);\/\/\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5
\n <\/span>
\n
\n
\n }\u8be5\u65b9\u6cd5\u662f\u5e94\u7528\u7a0b\u5e8f\u7b2c\u4e00\u6b21\u521b\u5efa\u65f6\u8981\u8c03\u7528\u3002\u53ef\u5728\u8fd9\u4e2a\u65b9\u6cd5\u91cc\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5\u3002\u8be5\u65b9\u6cd5\u6267\u884c\u5b8c\u6bd5\u540e\u7cfb\u7edf\u4f1a\u7acb\u5373\u8c03\u7528onSurfaceChanged\u65b9\u6cd5(\u5982\u4e0b)\u3002\u82e5\u5728\u8fd9\u91cc\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5\uff0c\u90a3\u4e48\u5c31\u5728onSurfaceChanged\u4e2d\u5b9e\u73b0\u4e3b\u8981\u529f\u80fd\u3002
\n <\/span>\n <\/p>\n

\n
\n public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height)
\n <\/span>\n <\/p>\n

\n
\n {
\n
\n <\/span>\n <\/p>\n

\n
\n …
\n <\/span>\n <\/p>\n

\n
\n }\u8be5\u65b9\u6cd5\u6709\u4e24\u4e2a\u7528\u5904\u30021.\u82e5\u52a8\u6001\u58c1\u7eb8\u8981\u968f\u7740\u6a2a\u5c4f\u7ad6\u5c4f\u800c\u5207\u6362\u53ef\u5728\u8fd9\u91cc\u5199\u30022.\u60f3\u548c\u7528\u6237\u4ea4\u4e92\u7684\u8bdd\uff0c\u6bd4\u5982\u7528\u6237\u6ed1\u52a8\u5c4f\u5e55\u65f6\uff0c\u70b9\u51fb\u5c4f\u5e55\u65f6\u7b49\u30023.\u6ce8\u610f:onSurfaceCreated\u8c03\u7528\u4e4b\u540e\u4f1a\u7acb\u5373\u8c03\u7528\u8be5\u65b9\u6cd5\u3002
\n <\/span>\n <\/p>\n

\n
\n \u8fd9\u4e9b\u5c31\u662f\u52a8\u6001\u58c1\u7eb8\u539f\u7406\u7684\u4ecb\u7ecd\u3002\u63a5\u4e0b\u6765\u662f\u4e00\u4e2a\u5c0f\u4f8b\uff0c\u5e0c\u671b\u5927\u5bb6\u80fd\u591f\u559c\u6b22\u3002\u8fd9\u4e2a\u4f8b\u5b50\u5f88\u7b80\u5355\u3002\u6548\u679c\u56fe\u5982\u4e0b\uff1a
\n <\/span>\n <\/p>\n

\n
\n \u529f\u80fd\u8bf4\u660e\uff1a\u9ec4 \u84dd \u7eff\u4e09\u4e2a\u5c0f\u7403(\u622a\u56fe\u4e0d\u597d\uff0c\u7403\u663e\u793a\u4e0d\u5bf9)\u3002\u78b0\u5230\u5c4f\u5e55\u8fb9\u7684\u8bdd\u4f1a\u50cf\u8c08\u5230\u5730\u9762\u4e0a\u4e00\u6837\uff0c\u4f1a\u8fd4\u56de\u3002
\n <\/span>\n <\/p>\n

\n
\n \u6548\u679c\u4e0d\u9519\u5427\uff0c\u4f60\u4eec\u4f1a\u4e86\u5417\uff1f (\u4ee3\u7801\u867d\u7136\u90fd\u9644\u4e0a\u4e86\uff0c\u4f46\u662f\u8d44\u6e90\uff0c\u5e03\u5c40\u90fd\u6ca1\u6cd5\u9644\u3002\u535a\u5ba2\u56ed\u53c8\u4e0d\u652f\u6301\u9644\u4ef6\uff0c\u8fd8\u7528\u539f\u6765\u7684\u65b9\u6cd5\uff0c\u60f3\u8981\u4ee3\u7801\uff0c\u90ae\u7bb1\u8054\u7cfb\u6211:carman_loneliness@163.com )
\n <\/span>\n <\/p>\n

\n
\n <\/span>\n <\/p>\n

\n
\n \u8fd9\u4e2a\u662f\u7ee7\u627f\u4e86WallpaerService\u7684\u7c7b\u7684\u4ee3\u7801\u3002
\n <\/span>\n <\/p>\n

\n
\n <\/span><\/p>\n
\n
\n
\n
\n <\/a>
\n <\/span>\n <\/div>\n
package<\/span> com.bn.ex12f;<\/span>\r\n\r\nimport<\/span> android.graphics.Bitmap;<\/span>\r\nimport<\/span> android.graphics.BitmapFactory;<\/span>\r\nimport<\/span> android.graphics.Canvas;<\/span>\r\nimport<\/span> android.graphics.Color;<\/span>\r\nimport<\/span> android.graphics.Paint;<\/span>\r\nimport<\/span> android.os.Handler;<\/span>\r\nimport<\/span> android.service.wallpaper.WallpaperService;<\/span>\r\nimport<\/span> android.view.SurfaceHolder;<\/span>\r\n\r\npublic<\/span> class<\/span> Sample12_6_WallPaper extends<\/span> WallpaperService<\/span>\r\n{<\/span>\r\n    BallEngine ce;    \/\/<\/span>BallEngine\u7684\u5f15\u7528<\/span>\r\n<\/span>    Handler hd = new<\/span> Handler();\/\/<\/span>\u521b\u5efaHandler\u5bf9\u8c61<\/span>\r\n<\/span>    Bitmap yellowBallBitmap;\/\/<\/span>\u9ec4\u7403\u4f4d\u56fe<\/span>\r\n<\/span>    Bitmap blueBallBitmap;\/\/<\/span>\u84dd\u7403\u4f4d\u56fe<\/span>\r\n<\/span>    Bitmap greenBallBitmap;\/\/<\/span>\u7eff\u7403\u4f4d\u56fe<\/span>\r\n<\/span>     @Override<\/span>\r\n    public<\/span> Engine onCreateEngine() \/\/<\/span>\u91cd\u5199onCreateEngine\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        ce=new<\/span> BallEngine();   \/\/<\/span>\u521b\u5efa BallEngine\u5bf9\u8c61<\/span>\r\n<\/span>        return<\/span> ce;\/\/<\/span>\u8fd4\u56de\u521b\u5efa\u7684\u5bf9\u8c61<\/span>\r\n<\/span>    }<\/span>\r\n     \/\/<\/span>\u521d\u59cb\u5316\u56fe\u7247\u8d44\u6e90\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    public<\/span> void<\/span> initBitmap(){<\/span>\r\n        yellowBallBitmap=BitmapFactory.decodeResource(this<\/span>.getResources(), R.drawable.yellowball);\/\/<\/span>\u521d\u59cb\u5316\u9ec4\u7403<\/span>\r\n<\/span>        blueBallBitmap=BitmapFactory.decodeResource(this<\/span>.getResources(), R.drawable.blueball);\/\/<\/span>\u521d\u59cb\u5316\u84dd\u7403<\/span>\r\n<\/span>        greenBallBitmap=BitmapFactory.decodeResource(this<\/span>.getResources(), R.drawable.greenball);\/\/<\/span>\u521d\u59cb\u5316\u7eff\u7403<\/span>\r\n<\/span>    }<\/span>\r\n class<\/span> BallEngine extends<\/span> Engine \/\/<\/span>\u521b\u5efa\u5185\u90e8\u7c7b<\/span>\r\n<\/span> {<\/span>\r\n     Sample12_6_WallPaper father;\/\/<\/span>MovingBallWallPaper\u7684\u5f15\u7528<\/span>\r\n<\/span>     private<\/span> final<\/span> Paint paint = new<\/span> Paint();  \/\/<\/span>\u521b\u5efa\u753b\u7b14   <\/span>\r\n<\/span>     boolean<\/span> ifDraw;\/\/<\/span>\u662f\u5426\u53ef\u89c1\u7684\u6807\u5fd7\u4f4d<\/span>\r\n<\/span>     BallGoThread bgThread;        \/\/<\/span>BallGoThread\u5f15\u7528<\/span>\r\n<\/span>      AllBalls allBalls;\/\/<\/span> AllBalls\u5bf9\u8c61\u7684\u5f15\u7528<\/span>\r\n<\/span>     private<\/span> final<\/span> Runnable mDrawCube = new<\/span> Runnable() {\/\/<\/span>\u533f\u540d\u5185\u90e8\u7c7b<\/span>\r\n<\/span>         public<\/span> void<\/span> run() {\/\/<\/span>\u91cd\u5199run\u65b9\u6cd5<\/span>\r\n<\/span>             drawBalls();\/\/<\/span>\u8c03\u7528drawBalls\u65b9\u6cd5<\/span>\r\n<\/span>         }<\/span>\r\n     };<\/span>\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onCreate(SurfaceHolder surfaceHolder) \/\/<\/span>\u91cd\u5199onCreate\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         super<\/span>.onCreate(surfaceHolder);  \/\/<\/span>\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5<\/span>\r\n<\/span>          paint.setAntiAlias(true<\/span>);\/\/<\/span>\u6253\u5f00\u6297\u952f\u9f7f<\/span>\r\n<\/span>          initBitmap();\/\/<\/span>\u521d\u59cb\u5316\u4f4d\u56fe\u8d44\u6e90<\/span>\r\n<\/span>      } <\/span>\r\n\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onDestroy() \/\/<\/span>\u91cd\u5199onDestroy\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         super<\/span>.onDestroy();\/\/<\/span>\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5<\/span>\r\n<\/span>     }<\/span>\r\n\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onVisibilityChanged(boolean<\/span> visible) \/\/<\/span>\u91cd\u5199onVisibilityChanged\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         ifDraw=visible;\/\/<\/span>\u83b7\u5f97\u662f\u5426\u53ef\u89c1\u6807\u5fd7\u4f4d       <\/span>\r\n<\/span>         if<\/span>(ifDraw)\/\/<\/span>\u5982\u679c\u53ef\u89c1<\/span>\r\n<\/span>         {<\/span>\r\n             bgThread=new<\/span> BallGoThread(allBalls);\/\/<\/span>\u521b\u5efaBallGoThread\u7ebf\u7a0b<\/span>\r\n<\/span>             bgThread.start();\/\/<\/span>\u542f\u52a8\u8be5\u7ebf\u7a0b<\/span>\r\n<\/span>             hd.postDelayed(mDrawCube, Constant.MOVE_TIME);\/\/<\/span>\u4e00\u5b9a\u65f6\u95f4\u540e\u7ed8\u5236\u7403<\/span>\r\n<\/span>         }<\/span>\r\n         else<\/span>\/\/<\/span>\u5982\u679c\u4e0d\u53ef\u89c1<\/span>\r\n<\/span>         {<\/span>\r\n             bgThread.ballGoFlag=false<\/span>;\/\/<\/span>\u505c\u6b62BallGoThread\u7ebf\u7a0b<\/span>\r\n<\/span>         }<\/span>\r\n     }<\/span>\r\n\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onSurfaceChanged(SurfaceHolder holder, int<\/span> format, int<\/span> width, int<\/span> height) \/\/<\/span>\u91cd\u5199onSurfaceChanged\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         super<\/span>.onSurfaceChanged(holder, format, width, height); \/\/<\/span>\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5<\/span>\r\n<\/span>         <\/span>\r\n         Constant.SCREEN_HEIGHT=height; \/\/<\/span>\u521d\u59cb\u5316\u5bbd\u548c\u9ad8<\/span>\r\n<\/span>         Constant.SCREEN_WIDTH=width;<\/span>\r\n         \r\n         int<\/span>[] ballsSize={Constant.YELLOW_BALL_SIZE,Constant.BLUE_BALL_SIZE,Constant.GREEN_BALL_SIZE};\/\/<\/span>\u6240\u6709\u7403\u5c3a\u5bf8\u6570\u7ec4<\/span>\r\n<\/span>          Bitmap[] ballsBitmap={yellowBallBitmap,blueBallBitmap,greenBallBitmap};\/\/<\/span>\u6240\u6709\u7403\u4f4d\u56fe\u6570\u7ec4<\/span>\r\n<\/span>          int<\/span>[] ballsXspan={Constant.YELLOW_XSPAN,Constant.BLUE_XSPAN,Constant.GREEN_XSPAN};\/\/<\/span>\u6240\u6709\u7403\u7684xSpan\u6570\u7ec4<\/span>\r\n<\/span>          int<\/span>[] ballsYspan={Constant.YELLOW_YSPAN,Constant.BLUE_YSPAN,Constant.GREEN_YSPAN};\/\/<\/span>\u6240\u6709\u7403\u7684ySpan\u6570\u7ec4<\/span>\r\n<\/span>          allBalls=new<\/span> AllBalls(ballsSize,ballsBitmap,ballsXspan,ballsYspan);\/\/<\/span>\u521b\u5efaAllBalls\u5bf9\u8c61<\/span>\r\n<\/span>     }<\/span>\r\n\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onSurfaceCreated(SurfaceHolder holder) \/\/<\/span>\u91cd\u5199onSurfaceCreated\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         super<\/span>.onSurfaceCreated(holder);\/\/<\/span>\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5<\/span>\r\n<\/span>     }<\/span>\r\n\r\n     @Override<\/span>\r\n     public<\/span> void<\/span> onSurfaceDestroyed(SurfaceHolder holder) \/\/<\/span>\u91cd\u5199onSurfaceDestroyed\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         super<\/span>.onSurfaceDestroyed(holder);\/\/<\/span>\u8c03\u7528\u7236\u7c7b\u5bf9\u5e94\u65b9\u6cd5<\/span>\r\n<\/span>     }<\/span>\r\n     void<\/span> drawBalls() \/\/<\/span>\u7ed8\u5236\u6240\u6709\u7403\u7684\u65b9\u6cd5<\/span>\r\n<\/span>     {<\/span>\r\n         final<\/span> SurfaceHolder holder = getSurfaceHolder();\/\/<\/span>\u83b7\u5f97SurfaceHolder\u5bf9\u8c61<\/span>\r\n<\/span>         Canvas canvas = null<\/span>;\/\/<\/span>\u58f0\u660e\u753b\u5e03\u5f15\u7528<\/span>\r\n<\/span>         try<\/span> <\/span>\r\n         {<\/span>\r\n             canvas = holder.lockCanvas();\/\/<\/span>\u9501\u5b9a\u5e76\u83b7\u5f97\u753b\u5e03\u5bf9\u8c61<\/span>\r\n<\/span>             if<\/span> (canvas != null<\/span>) \/\/<\/span>\u5982\u679c\u5df2\u5f97\u5230\u753b\u5e03\u5bf9\u8c61<\/span>\r\n<\/span>             {<\/span>\r\n                 canvas.drawColor(Color.argb(255, 0, 0, 0));\/\/<\/span>\u64e6\u7a7a\u754c\u9762<\/span>\r\n<\/span>                  allBalls.drawSelf(canvas, paint);\/\/<\/span>\u7ed8\u5236\u6240\u6709\u7684\u7403<\/span>\r\n<\/span>             }<\/span>\r\n         } <\/span>\r\n         finally <\/span>\r\n         {<\/span>\r\n             if<\/span> (canvas != null<\/span>) holder.unlockCanvasAndPost(canvas);\/\/<\/span>\u7ed8\u5236\u5b8c\u91ca\u653e\u753b\u5e03<\/span>\r\n<\/span>         }<\/span>\r\n         if<\/span>(ifDraw)\/\/<\/span>\u5982\u679c\u684c\u9762\u53ef\u89c1<\/span>\r\n<\/span>         {<\/span>\r\n             hd.postDelayed(mDrawCube,Constant.MOVE_TIME);\/\/<\/span>\u4e00\u5b9a\u65f6\u95f4\u540e\u7ed8\u5236\u7403 <\/span>\r\n<\/span>         }<\/span>\r\n     }         <\/span>\r\n  }<\/span>\r\n}<\/span><\/pre>\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n    
\n     \u5b9a\u4e49\u5e38\u91cf\u7684\u7c7b\uff1a
\n    <\/span>\n   <\/p>\n
\n    
\n     
\n      View Code
\n     <\/span>
\n    <\/span><\/p>\n
\n
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\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n
package<\/span> com.bn.ex12f;<\/span>\r\n\/*<\/span>\r\n * \u6a2a\u7ad6\u5c4f\u516c\u5171\u5e38\u91cf\u7c7b\r\n <\/span>*\/<\/span><\/span>\r\npublic<\/span> class<\/span> Constant {<\/span>\r\n    public<\/span> static<\/span> int<\/span> SCREEN_WIDTH;\/\/<\/span>\u5c4f\u5e55\u5bbd\u5ea6<\/span>\r\n<\/span>    public<\/span> static<\/span> int<\/span> SCREEN_HEIGHT;\/\/<\/span>\u5c4f\u5e55\u9ad8\u5ea6<\/span>\r\n<\/span>     <\/span>\r\n    public<\/span> static<\/span> final<\/span> int<\/span> MOVE_TIME=10;\/\/<\/span>\u7ed8\u5236\u6240\u6709\u7403\u7684\u65f6\u95f4\u95f4\u9694<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> YELLOW_XSPAN=1;\/\/<\/span>\u9ec4\u7403x\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> YELLOW_YSPAN=1;\/\/<\/span>\u9ec4\u7403y\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> BLUE_XSPAN=1;\/\/<\/span>\u84dd\u7403x\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> BLUE_YSPAN=1;\/\/<\/span>\u84dd\u7403y\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> GREEN_XSPAN=1;\/\/<\/span>\u7eff\u7403x\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> GREEN_YSPAN=1;\/\/<\/span>\u7eff\u7403y\u65b9\u5411\u6b65\u8fdb<\/span>\r\n<\/span>    <\/span>\r\n    public<\/span> static<\/span> final<\/span> int<\/span> YELLOW_BALL_SIZE=42;\/\/<\/span>\u9ec4\u7403\u5c3a\u5bf8<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> BLUE_BALL_SIZE=39;\/\/<\/span>\u84dd\u7403\u5c3a\u5bf8<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> GREEN_BALL_SIZE=35;\/\/<\/span>\u7eff\u7403\u5c3a\u5bf8<\/span>\r\n<\/span>}<\/span><\/pre>\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n    
\n     \u5b9a\u4e49\u5355\u4e2a\u7403\u63a7\u5236\u7684\u7c7b\uff1a
\n    <\/span>\n   <\/p>\n
\n    
\n     
\n      View Code
\n     <\/span>
\n    <\/span><\/p>\n
\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n
package<\/span> com.bn.ex12f;<\/span>\r\n\r\nimport<\/span> android.graphics.Bitmap;<\/span>\r\nimport<\/span> android.graphics.Canvas;<\/span>\r\nimport<\/span> android.graphics.Paint;<\/span>\r\n\/*<\/span>\r\n * \u8868\u793a\u5355\u4e2a\u7403\u7684\u7c7b\r\n <\/span>*\/<\/span><\/span>\r\npublic<\/span> class<\/span> SingleBall {<\/span>\r\n    public<\/span> static<\/span> final<\/span> int<\/span> DIRECTION_YS=0;\/\/<\/span>\u53f3\u4e0a<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> DIRECTION_ZS=1;\/\/<\/span>\u5de6\u4e0a<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> DIRECTION_ZX=2;\/\/<\/span>\u5de6\u4e0b<\/span>\r\n<\/span>    public<\/span> static<\/span> final<\/span> int<\/span> DIRECTION_YX=3;\/\/<\/span>\u53f3\u4e0b<\/span>\r\n<\/span>    int<\/span> x;\/\/<\/span>\u7403\u4f4d\u7f6e\u5750\u6807<\/span>\r\n<\/span>    int<\/span> y;<\/span>\r\n    int<\/span> size;\/\/<\/span>\u7403\u7684\u5c3a\u5bf8<\/span>\r\n<\/span>    int<\/span> xSpan=2;\/\/<\/span>\u7403x\u65b9\u5411\u7684\u6b65\u8fdb<\/span>\r\n<\/span>    int<\/span> ySpan=2;\/\/<\/span>\u7403y\u65b9\u5411\u7684\u6b65\u8fdb<\/span>\r\n<\/span>    int<\/span> direction;\/\/<\/span>\u7403\u7684\u8fd0\u52a8\u65b9\u5411<\/span>\r\n<\/span>    Bitmap bitmap;\/\/<\/span>\u7403\u7684\u4f4d\u56fe<\/span>\r\n<\/span>    public<\/span> SingleBall(int<\/span> x,int<\/span> y,int<\/span> size,int<\/span> direction,Bitmap bitmap,int<\/span> xSpan,int<\/span> ySpan)\/\/<\/span>\u6784\u9020\u5668<\/span>\r\n<\/span>    {<\/span>\r\n        this<\/span>.x=x;\/\/<\/span>\u521d\u59cb\u5316\u5750\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>        this<\/span>.y=y;<\/span>\r\n        this<\/span>.size=size;\/\/<\/span>\u521d\u59cb\u5316\u7403\u7684\u5c3a\u5bf8<\/span>\r\n<\/span>        this<\/span>.bitmap=bitmap;\/\/<\/span>\u521d\u59cb\u5316\u7403\u7684\u4f4d\u56fe<\/span>\r\n<\/span>        this<\/span>.direction=direction;\/\/<\/span>\u7403\u7684\u8fd0\u52a8\u65b9\u5411<\/span>\r\n<\/span>        this<\/span>.xSpan=xSpan;\/\/<\/span>\u521d\u59cb\u5316x\u65b9\u5411\u7684\u6b65\u8fdb<\/span>\r\n<\/span>        this<\/span>.ySpan=ySpan;\/\/<\/span>\u521d\u59cb\u5316y\u65b9\u5411\u7684\u6b65\u8fdb<\/span>\r\n<\/span>    }<\/span>\r\n    void<\/span> drawSelf(Canvas canvas, Paint paint) \/\/<\/span>\u7ed8\u5236\u5355\u4e2a\u7403\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        canvas.drawBitmap(bitmap, x,y, paint);<\/span>\r\n    }<\/span>\r\n    void<\/span> go()\/\/<\/span>\u5355\u4e2a\u7403\u8fd0\u52a8\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        int<\/span> tempX,tempY;\/\/<\/span>\u7403\u7684\u76ee\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>        switch<\/span>(direction)<\/span>\r\n        {<\/span>\r\n        case<\/span> DIRECTION_YS:\/\/<\/span>\u5982\u679c\u5728\u5411\u53f3\u4e0a\u65b9\u8fd0\u52a8<\/span>\r\n<\/span>            tempX=x+xSpan;\/\/<\/span>\u8ba1\u7b97\u76ee\u6807\u4f4d\u7f6e\u5750\u6807<\/span>\r\n<\/span>            tempY=y-ySpan;<\/span>\r\n            if<\/span>(isCollideWithRight(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u53f3\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_ZS;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u5de6\u4e0a<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span> if<\/span>(isCollideWithUp(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u4e0a\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_YX;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u53f3\u4e0b<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span>\/\/<\/span>\u5982\u679c\u6ca1\u6709\u78b0\u649e<\/span>\r\n<\/span>            {<\/span>\r\n                x=tempX;\/\/<\/span>\u66f4\u65b0\u5750\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>                y=tempY;<\/span>\r\n            }<\/span>\r\n        break<\/span>;<\/span>\r\n        case<\/span> DIRECTION_ZS:\/\/<\/span>\u5982\u679c\u5728\u5411\u5de6\u4e0a\u65b9\u8fd0\u52a8<\/span>\r\n<\/span>            tempX=x-xSpan;\/\/<\/span>\u8ba1\u7b97\u76ee\u6807\u4f4d\u7f6e\u5750\u6807<\/span>\r\n<\/span>            tempY=y-ySpan;<\/span>\r\n            if<\/span>(isCollideWithLeft(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u5de6\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_YS;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u53f3\u4e0a<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span> if<\/span>(isCollideWithUp(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u4e0a\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_ZX;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u5de6\u4e0b<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span>\/\/<\/span>\u5982\u679c\u6ca1\u6709\u78b0\u649e<\/span>\r\n<\/span>            {<\/span>\r\n                x=tempX;\/\/<\/span>\u66f4\u65b0\u5750\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>                y=tempY;<\/span>\r\n            }<\/span>\r\n        break<\/span>;<\/span>\r\n        case<\/span> DIRECTION_ZX:\/\/<\/span>\u5982\u679c\u5728\u5411\u5de6\u4e0b\u65b9\u8fd0\u52a8<\/span>\r\n<\/span>            tempX=x-xSpan;\/\/<\/span>\u8ba1\u7b97\u76ee\u6807\u4f4d\u7f6e\u5750\u6807<\/span>\r\n<\/span>            tempY=y+ySpan;<\/span>\r\n            if<\/span>(isCollideWithLeft(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u5de6\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_YX;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u53f3\u4e0b<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span> if<\/span>(isCollideWithDown(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u4e0b\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_ZS;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u5de6\u4e0a<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span>\/\/<\/span>\u5982\u679c\u6ca1\u6709\u78b0\u649e<\/span>\r\n<\/span>            {<\/span>\r\n                x=tempX;\/\/<\/span>\u66f4\u65b0\u5750\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>                y=tempY;<\/span>\r\n            }<\/span>\r\n        break<\/span>;<\/span>\r\n        case<\/span> DIRECTION_YX:\/\/<\/span>\u5982\u679c\u5728\u5411\u53f3\u4e0b\u65b9\u8fd0\u52a8<\/span>\r\n<\/span>            tempX=x+xSpan;\/\/<\/span>\u8ba1\u7b97\u76ee\u6807\u4f4d\u7f6e\u5750\u6807<\/span>\r\n<\/span>            tempY=y+ySpan;<\/span>\r\n            if<\/span>(isCollideWithRight(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u53f3\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_ZX;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u5de6\u4e0b<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span> if<\/span>(isCollideWithDown(tempX,tempY))\/\/<\/span>\u5230\u8fbe\u5c4f\u5e55\u4e0b\u4fa7<\/span>\r\n<\/span>            {<\/span>\r\n                direction=DIRECTION_YS;\/\/<\/span>\u6539\u53d8\u8fd0\u52a8\u65b9\u5411\u4e3a\u53f3\u4e0a<\/span>\r\n<\/span>            }<\/span>\r\n            else<\/span>\/\/<\/span>\u5982\u679c\u6ca1\u6709\u78b0\u649e<\/span>\r\n<\/span>            {<\/span>\r\n                x=tempX;\/\/<\/span>\u66f4\u65b0\u5750\u6807\u4f4d\u7f6e<\/span>\r\n<\/span>                y=tempY;<\/span>\r\n            }<\/span>\r\n        break<\/span>;<\/span>\r\n        }<\/span>\r\n    }<\/span>\r\n    boolean<\/span> isCollideWithRight(int<\/span> tempX,int<\/span> tempY)\/\/<\/span>\u5224\u65ad\u662f\u5426\u4e0e\u5c4f\u53f3\u4fa7\u78b0\u649e\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        return<\/span> !(tempX>0&&tempX<Constant.SCREEN_WIDTH - this<\/span>.size * 1.5);        <\/span>\r\n    }<\/span>\r\n    boolean<\/span> isCollideWithUp(int<\/span> tempX,int<\/span> tempY)\/\/<\/span>\u5224\u65ad\u662f\u5426\u4e0e\u5c4f\u4e0a\u4fa7\u78b0\u649e\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        return<\/span> !(tempY>0);        <\/span>\r\n    }<\/span>\r\n    boolean<\/span> isCollideWithLeft(int<\/span> tempX,int<\/span> tempY)\/\/<\/span>\u5224\u65ad\u662f\u5426\u4e0e\u5c4f\u5de6\u4fa7\u78b0\u649e\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        return<\/span> !(tempX>0);        <\/span>\r\n    }<\/span>\r\n    boolean<\/span> isCollideWithDown(int<\/span> tempX,int<\/span> tempY)\/\/<\/span>\u5224\u65ad\u662f\u5426\u4e0e\u5c4f\u4e0b\u4fa7\u78b0\u649e\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        return<\/span> !(tempY>0&&tempY<Constant.SCREEN_HEIGHT - this<\/span>.size * 1.5);<\/span>\r\n    }<\/span>\r\n}<\/span><\/pre>\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n    
\n     \u7ba1\u7406\u6240\u6709\u7403\u8fd0\u52a8\u7684\u7c7b\uff1a
\n    <\/span>\n   <\/p>\n
\n    
\n     
\n      View Code
\n     <\/span>
\n    <\/span><\/p>\n
\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n
package<\/span> com.bn.ex12f;<\/span>\r\n\/*<\/span>\r\n * \u63a7\u5236\u6240\u6709\u7403\u7684\u7c7b\r\n <\/span>*\/<\/span><\/span>\r\nimport<\/span> java.util.ArrayList;<\/span>\r\nimport<\/span> android.graphics.Bitmap;<\/span>\r\nimport<\/span> android.graphics.Canvas;<\/span>\r\nimport<\/span> android.graphics.Paint;<\/span>\r\n\r\npublic<\/span> class<\/span> AllBalls {  <\/span>\r\n    ArrayList<SingleBall> alSingleBall=new<\/span> ArrayList<SingleBall>();\/\/<\/span>\u5355\u4e2a\u7403\u5217\u8868<\/span>\r\n<\/span>    Bitmap[] ballsBitmap;\/\/<\/span>\u4f4d\u56fe\u6570\u7ec4<\/span>\r\n<\/span>    int<\/span>[] ballsSize;\/\/<\/span>\u7403\u5c3a\u5bf8\u6570\u7ec4<\/span>\r\n<\/span>    int<\/span>[] ballsXSpan;\/\/<\/span>\u7403x\u65b9\u5411\u6b65\u8fdb\u6570\u7ec4<\/span>\r\n<\/span>    int<\/span>[] ballsYSpan;\/\/<\/span>\u7403y\u65b9\u5411\u6b65\u8fdb\u6570\u7ec4<\/span>\r\n<\/span>    public<\/span> AllBalls(int<\/span>[] ballsSize,Bitmap[] ballsBitmap,int<\/span>[] ballsXSpan,int<\/span>[] ballsYSpan)\/\/<\/span>\u6784\u9020\u5668<\/span>\r\n<\/span>    {<\/span>\r\n        this<\/span>.ballsSize=ballsSize;\/\/<\/span>\u6210\u5458\u53d8\u91cf\u8d4b\u503c<\/span>\r\n<\/span>        this<\/span>.ballsBitmap=ballsBitmap;\/\/<\/span>\u6210\u5458\u53d8\u91cf\u8d4b\u503c<\/span>\r\n<\/span>        this<\/span>.ballsXSpan=ballsXSpan;\/\/<\/span>\u6210\u5458\u53d8\u91cf\u8d4b\u503c<\/span>\r\n<\/span>        this<\/span>.ballsYSpan=ballsYSpan;\/\/<\/span>\u6210\u5458\u53d8\u91cf\u8d4b\u503c<\/span>\r\n<\/span>        for<\/span>(int<\/span> i=0;i<ballsSize.length;i++)\/\/<\/span>\u5faa\u73af\u7403\u5c3a\u5bf8\u6570\u7ec4<\/span>\r\n<\/span>        {<\/span>\r\n            int<\/span> x=(int<\/span>) (Math.random()*(Constant.SCREEN_WIDTH-ballsSize[i]));\/\/<\/span>\u968f\u673a\u751f\u6210\u5355\u4e2a\u7403\u7684\u521d\u59cb\u4f4d\u7f6e<\/span>\r\n<\/span>            int<\/span> y=(int<\/span>) (Math.random()*(Constant.SCREEN_HEIGHT-ballsSize[i]));<\/span>\r\n            int<\/span> direction=(int<\/span>) Math.random()*4;\/\/<\/span>\u968f\u673a\u751f\u6210\u5355\u4e2a\u7403\u7684\u8fd0\u52a8\u65b9\u5411<\/span>\r\n<\/span>            alSingleBall.add\/\/<\/span>\u521b\u5efa\u5355\u4e2a\u7403\u5bf9\u8c61\uff0c\u5e76\u52a0\u5165\u5217\u8868<\/span>\r\n<\/span>            (<\/span>\r\n                    new<\/span> SingleBall(x,y,ballsSize[i],direction,ballsBitmap[i],ballsXSpan[i],ballsYSpan[i])<\/span>\r\n\r\n            );<\/span>\r\n        }        <\/span>\r\n    }<\/span>\r\n    public<\/span> void<\/span> drawSelf(Canvas canvas, Paint paint)\/\/<\/span>\u7ed8\u5236\u6240\u6709\u7403\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        for<\/span>(SingleBall sb:alSingleBall)\/\/<\/span>\u5faa\u73af\u5355\u4e2a\u7403\u5217\u8868<\/span>\r\n<\/span>        {<\/span>\r\n            sb.drawSelf(canvas, paint);\/\/<\/span>\u7ed8\u5236\u5355\u4e2a\u7403<\/span>\r\n<\/span>        }<\/span>\r\n    }<\/span>\r\n    public<\/span> void<\/span> go()\/\/<\/span>\u4f7f\u6240\u6709\u7403\u8fd0\u52a8\u7684\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        for<\/span>(SingleBall sb:alSingleBall)\/\/<\/span>\u5faa\u73af\u5355\u4e2a\u7403\u5217\u8868<\/span>\r\n<\/span>        {<\/span>\r\n            sb.go();\/\/<\/span>\u4f7f\u5355\u4e2a\u7403\u8fd0\u52a8<\/span>\r\n<\/span>        }<\/span>\r\n    }<\/span>\r\n}<\/span><\/pre>\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\n    
\n     \u6700\u540e\u662f\u542f\u52a8\u7403\u8fd0\u52a8\u7684\u7ebf\u7a0b\u7c7b\uff1a
\n    <\/span>\n   <\/p>\n
\n    
\n     
\n      View Code
\n     <\/span>
\n    <\/span><\/p>\n
\n
\n      
\n       
\n       <\/a>
\n      <\/span>\n     <\/div>\n
package<\/span> com.bn.ex12f;<\/span>\r\n\/*<\/span>\r\n * \u63a7\u5236\u6240\u6709\u7403\u8fd0\u52a8\u7684\u7ebf\u7a0b\r\n <\/span>*\/<\/span><\/span>\r\npublic<\/span> class<\/span> BallGoThread extends<\/span> Thread {<\/span>\r\n    AllBalls allBalls;\/\/<\/span>\u58f0\u660eAllBalls\u7684\u5f15\u7528<\/span>\r\n<\/span>    public<\/span> BallGoThread(AllBalls allBalls)\/\/<\/span>\u6784\u9020\u5668<\/span>\r\n<\/span>    {<\/span>\r\n        this<\/span>.allBalls=allBalls;\/\/<\/span>\u6210\u5458\u53d8\u91cf\u8d4b\u503c<\/span>\r\n<\/span>    }<\/span>\r\n    boolean<\/span> ballGoFlag=true<\/span>;\/\/<\/span>\u5faa\u73af\u6807\u5fd7\u4f4d<\/span>\r\n<\/span>    @Override<\/span>\r\n    public<\/span> void<\/span> run()\/\/<\/span>\u91cd\u5199run\u65b9\u6cd5<\/span>\r\n<\/span>    {<\/span>\r\n        while<\/span>(ballGoFlag)\/\/<\/span>while\u5faa\u73af<\/span>\r\n<\/span>        {<\/span>\r\n            allBalls.go();\/\/<\/span>\u8c03\u7528\u4f7f\u6240\u6709\u7403\u8fd0\u52a8\u7684\u65b9\u6cd5<\/span>\r\n<\/span>            try<\/span><\/span>\r\n            {<\/span>\r\n                Thread.sleep(Constant.MOVE_TIME);\/\/<\/span>\u4e00\u6bb5\u65f6\u95f4\u540e\u518d\u8fd0\u52a8 <\/span>\r\n<\/span>            }<\/span>\r\n            catch<\/span>(Exception e)<\/span>\r\n            {<\/span>\r\n                e.printStackTrace();\/\/<\/span>\u6253\u5370\u5f02\u5e38<\/span>\r\n<\/span>            }<\/span>\r\n        }        <\/span>\r\n    }<\/span>\r\n}<\/span><\/pre>\n
<\/span>\u00a0<\/pre>\n
\u8f6c\u81f3\uff1ahttp:\/\/www.cnblogs.com\/carmanloneliness\/archive\/2012\/03\/10\/2388500.html<\/a><\/span><\/pre>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
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