{"id":82,"date":"2025-03-28T06:00:10","date_gmt":"2025-03-27T22:00:10","guid":{"rendered":"https:\/\/www.wunen.com\/index.php\/2025\/03\/28\/android%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8%e5%ae%9e%e7%8e%b0%e4%b8%8ewallpaperservice%e6%95%99%e7%a8%8b\/"},"modified":"2025-03-28T06:00:10","modified_gmt":"2025-03-27T22:00:10","slug":"android%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8%e5%ae%9e%e7%8e%b0%e4%b8%8ewallpaperservice%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"http:\/\/www.wunen.com\/index.php\/2025\/03\/28\/android%e5%8a%a8%e6%80%81%e5%a3%81%e7%ba%b8%e5%ae%9e%e7%8e%b0%e4%b8%8ewallpaperservice%e6%95%99%e7%a8%8b\/","title":{"rendered":"Android\u52a8\u6001\u58c1\u7eb8\u5b9e\u73b0\u4e0eWallPaPerService\u6559\u7a0b"},"content":{"rendered":"<div class=\"article_content clearfix\" id=\"article_content\">\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/kdoc_html_views-1a98987dfd.css\" rel=\"stylesheet\"\/>\n <link href=\"https:\/\/csdnimg.cn\/release\/blogv2\/dist\/mdeditor\/css\/editerView\/ck_htmledit_views-704d5b9767.css\" rel=\"stylesheet\"\/>\n<div class=\"htmledit_views\" id=\"content_views\">\n<p>\n   <a href=\"https:\/\/download.csdn.net\/download\/xipengbozai\/16635851\" style=\"color:#ec7500;font-size:14px;\"><br \/>\n    \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6<br \/>\n   <\/a>\n  <\/p>\n<p>\n   \u7b80\u4ecb\uff1aAndroid\u52a8\u6001\u58c1\u7eb8\u662f\u63d0\u4f9b\u52a8\u753b\u6216\u4ea4\u4e92\u6548\u679c\u7684\u4e2a\u6027\u5316\u58c1\u7eb8\u7c7b\u578b\uff0c\u901a\u8fc7WallPaPerService\u7ec4\u4ef6\u5b9e\u73b0\u3002\u8be5\u7ec4\u4ef6\u662fAndroid\u670d\u52a1\u7684\u4e00\u4e2a\u5b50\u7c7b\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8WallPaPerService\u7684\u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u521b\u5efa\u3001\u5b9e\u73b0\u52a8\u6001\u58c1\u7eb8\u670d\u52a1\u7684\u6b65\u9aa4\u3002\u52a8\u6001\u58c1\u7eb8\u7684\u52a8\u753b\u6548\u679c\u901a\u8fc7Canvas\u548cHandler\u5b9e\u73b0\uff0c\u5e76\u5f3a\u8c03\u6027\u80fd\u4f18\u5316\u7684\u91cd\u8981\u6027\u3002\u6700\u7ec8\uff0c\u5b8c\u6210\u7684\u5e94\u7528\u53ef\u4ee5\u53d1\u5e03\u5230\u5e94\u7528\u5e02\u573a\u4f9b\u7528\u6237\u4e0b\u8f7d\u3002\n  <\/p>\n<h2>\n   1. Android\u52a8\u6001\u58c1\u7eb8\u6982\u5ff5\u4e0e\u7279\u6027<br \/>\n  <\/h2>\n<h3>\n   Android\u52a8\u6001\u58c1\u7eb8\u6982\u5ff5\u4e0e\u7279\u6027<br \/>\n  <\/h3>\n<p>\n   \u52a8\u6001\u58c1\u7eb8\u662fAndroid\u7cfb\u7edf\u7684\u4e00\u4e2a\u5438\u5f15\u4eba\u529f\u80fd\uff0c\u5b83\u4e0d\u4ec5\u4ec5\u662f\u4e00\u4e2a\u9759\u6001\u56fe\u7247\uff0c\u800c\u662f\u53ef\u4ee5\u968f\u65f6\u95f4\u53d8\u5316\u7684\u52a8\u753b\u6216\u89c6\u9891\u80cc\u666f\u3002\u52a8\u6001\u58c1\u7eb8\u901a\u8fc7\u58c1\u7eb8\u670d\u52a1\uff08<br \/>\n   <code><br \/>\n    WallpaperService<br \/>\n   <\/code><br \/>\n   \uff09\u4e0e\u7528\u6237\u8bbe\u5907\u8fdb\u884c\u4ea4\u4e92\uff0c\u5229\u7528\u4e00\u7cfb\u5217\u7684\u63a5\u53e3\u548c\u751f\u547d\u5468\u671f\u56de\u8c03\uff0c\u5b9e\u73b0\u5177\u6709\u52a8\u753b\u6548\u679c\u7684\u4e2a\u6027\u5316\u684c\u9762\u80cc\u666f\u3002\n  <\/p>\n<h4>\n   \u52a8\u6001\u58c1\u7eb8\u7684\u8d77\u6e90\u548c\u53d1\u5c55<br \/>\n  <\/h4>\n<p>\n   \u52a8\u6001\u58c1\u7eb8\u7684\u8d77\u6e90\u53ef\u4ee5\u8ffd\u6eaf\u5230Android\u7cfb\u7edf\u65e9\u671f\uff0c\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5b83\u9010\u6e10\u6f14\u5316\u6210\u4e00\u79cd\u5bcc\u6709\u521b\u9020\u6027\u7684\u7528\u6237\u4f53\u9a8c\u589e\u5f3a\u65b9\u5f0f\u3002\u6700\u521d\uff0c\u52a8\u6001\u58c1\u7eb8\u4ec5\u63d0\u4f9b\u57fa\u672c\u52a8\u753b\uff0c\u4f46\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u5f00\u53d1\u8005\u5f00\u59cb\u5f15\u5165\u66f4\u591a\u590d\u6742\u7684\u4ea4\u4e92\u548c\u52a8\u753b\u6280\u672f\uff0c\u4f7f\u5f97\u52a8\u6001\u58c1\u7eb8\u53d8\u5f97\u66f4\u52a0\u4e30\u5bcc\u548c\u751f\u52a8\u3002\n  <\/p>\n<h4>\n   \u52a8\u6001\u58c1\u7eb8\u7684\u72ec\u7279\u4f18\u52bf\u548c\u5e94\u7528\u573a\u666f<br \/>\n  <\/h4>\n<p>\n   \u4e0e\u9759\u6001\u58c1\u7eb8\u76f8\u6bd4\uff0c\u52a8\u6001\u58c1\u7eb8\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u80fd\u591f\u63d0\u4f9b\u52a8\u6001\u89c6\u89c9\u6548\u679c\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u66f4\u6df1\u523b\u7684\u611f\u5b98\u4f53\u9a8c\u3002\u5b83\u9002\u7528\u4e8e\u591a\u79cd\u573a\u666f\uff0c\u4f8b\u5982\uff0c\u4e3a\u6e38\u620f\u5e94\u7528\u63d0\u4f9b\u6c89\u6d78\u5f0f\u542f\u52a8\u753b\u9762\uff0c\u4e3a\u97f3\u4e50\u64ad\u653e\u5668\u63d0\u4f9b\u53ef\u89c6\u5316\u80cc\u666f\uff0c\u6216\u4e3a\u65e5\u5386\u5e94\u7528\u63d0\u4f9b\u76f4\u89c2\u7684\u65e5\u671f\u53d8\u5316\u6548\u679c\u7b49\u3002\n  <\/p>\n<p>\n   \u901a\u8fc7\u7406\u89e3\u52a8\u6001\u58c1\u7eb8\u7684\u8fd9\u4e9b\u57fa\u7840\u6982\u5ff5\u548c\u7279\u6027\uff0c\u6211\u4eec\u5c06\u80fd\u591f\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u5b9e\u73b0\u548c\u4f18\u5316Android\u52a8\u6001\u58c1\u7eb8\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u63a5\u4e0b\u6765\u7684\u7ae0\u8282\u5c06\u4ecb\u7ecd<br \/>\n   <code><br \/>\n    WallpaperService<br \/>\n   <\/code><br \/>\n   \u7684\u89d2\u8272\u548c\u529f\u80fd\uff0c\u4ee5\u53ca\u521b\u5efa\u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u7684\u5177\u4f53\u6b65\u9aa4\u3002\n  <\/p>\n<h2>\n   2. WallPaperService\u89d2\u8272\u4e0e\u529f\u80fd\u4ecb\u7ecd<br \/>\n  <\/h2>\n<h4>\n   2.1 WallPaperService\u7684\u57fa\u672c\u6982\u5ff5<br \/>\n  <\/h4>\n<h5>\n   2.1.1 WallPaperService\u7684\u5b9a\u4e49\u548c\u4f5c\u7528<br \/>\n  <\/h5>\n<p>\n   WallPaperService\u662fAndroid\u7cfb\u7edf\u4e2d\u7528\u4e8e\u5b9e\u73b0\u52a8\u6001\u58c1\u7eb8\u529f\u80fd\u7684\u670d\u52a1\u7c7b\u3002\u5b83\u662fAndroid\u63d0\u4f9b\u7684\u4e00\u5957API\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u52a8\u6001\u7684\u80cc\u666f\u753b\u9762\uff0c\u8fd9\u4e9b\u753b\u9762\u53ef\u4ee5\u901a\u8fc7\u7f16\u7a0b\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u4e92\u52a8\uff0c\u4f8b\u5982\u54cd\u5e94\u89e6\u6478\u4e8b\u4ef6\u6216\u6839\u636e\u7cfb\u7edf\u4e8b\u4ef6\u6539\u53d8\u663e\u793a\u5185\u5bb9\u3002WallPaperService\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u63d0\u4f9b\u4e00\u4e2a\u6846\u67b6\uff0c\u8ba9\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u81ea\u5df1\u7684\u670d\u52a1\u7c7b\u6ce8\u518c\u4e3a\u58c1\u7eb8\u670d\u52a1\uff0c\u4ece\u800c\u5141\u8bb8\u7528\u6237\u5728\u58c1\u7eb8\u9009\u62e9\u5668\u4e2d\u9009\u62e9\u5e76\u5e94\u7528\u8fd9\u4e2a\u52a8\u6001\u58c1\u7eb8\u3002\n  <\/p>\n<p>\n   WallPaperService\u7ee7\u627f\u81eaService\u7c7b\uff0c\u5e76\u4e14\u4f7f\u7528\u4e86Engine\u7c7b\u6765\u5904\u7406\u58c1\u7eb8\u7684\u7ed8\u5236\u548c\u4e8b\u4ef6\u5904\u7406\u903b\u8f91\u3002\u5f00\u53d1\u8005\u9700\u8981\u901a\u8fc7\u7ee7\u627fWallPaperService.Engine\u7c7b\uff0c\u5e76\u5b9e\u73b0\u5176\u5fc5\u8981\u65b9\u6cd5\u6765\u5b8c\u6210\u52a8\u6001\u58c1\u7eb8\u7684\u8bbe\u8ba1\u3002\n  <\/p>\n<h5>\n   2.1.2 WallPaperService\u4e0eWallpaperManager\u7684\u5173\u7cfb<br \/>\n  <\/h5>\n<p>\n   WallpaperManager\u662f\u7ba1\u7406\u58c1\u7eb8\u7684\u670d\u52a1\uff0c\u63d0\u4f9b\u4e86\u8bbf\u95ee\u548c\u66f4\u6539\u5f53\u524d\u58c1\u7eb8\u7684\u63a5\u53e3\u3002WallPaperService\u662fWallpaperManager\u4e2d\u80fd\u591f\u8bbe\u7f6e\u7684\u58c1\u7eb8\u7c7b\u578b\u4e4b\u4e00\uff0c\u5b83\u4e0eWallpaperManager\u6709\u7740\u5bc6\u5207\u7684\u5173\u7cfb\u3002\u5f53\u7528\u6237\u901a\u8fc7\u7cfb\u7edf\u754c\u9762\u9009\u62e9\u52a8\u6001\u58c1\u7eb8\u65f6\uff0c\u7cfb\u7edf\u4f1a\u901a\u8fc7WallpaperManager\u6765\u8bbe\u7f6eWallPaperService\u4f5c\u4e3a\u65b0\u7684\u58c1\u7eb8\u3002\n  <\/p>\n<p>\n   WallpaperManager\u63d0\u4f9b\u4e86\u5982setWallpaperDrawable(), setWallpaperBitmap(), setResource()\u7b49\u65b9\u6cd5\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5728WallPaperService\u5185\u90e8\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\u8bbe\u7f6e\u9759\u6001\u56fe\u7247\u4f5c\u4e3a\u58c1\u7eb8\u3002\u6b64\u5916\uff0cWallpaperManager\u8fd8\u63d0\u4f9b\u4e86\u83b7\u53d6\u5f53\u524d\u58c1\u7eb8\u7c7b\u578b\u548c\u72b6\u6001\u7b49\u4fe1\u606f\u7684\u65b9\u6cd5\uff0c\u8fd9\u6837WallPaperService\u5c31\u53ef\u4ee5\u6839\u636e\u5f53\u524d\u58c1\u7eb8\u7684\u72b6\u6001\u6765\u8c03\u6574\u5176\u884c\u4e3a\u3002\n  <\/p>\n<h4>\n   2.2 WallPaperService\u7684\u6838\u5fc3\u529f\u80fd<br \/>\n  <\/h4>\n<h5>\n   2.2.1 \u52a8\u6001\u58c1\u7eb8\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406<br \/>\n  <\/h5>\n<p>\n   \u52a8\u6001\u58c1\u7eb8\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u4e3b\u8981\u901a\u8fc7\u7ee7\u627f\u81eaWallPaperService.Engine\u7684\u5185\u90e8\u7c7b\u6765\u5b9e\u73b0\u3002WallPaperService.Engine\u7c7b\u63d0\u4f9b\u4e86\u51e0\u4e2a\u91cd\u8981\u7684\u56de\u8c03\u51fd\u6570\u6765\u7ba1\u7406\u52a8\u6001\u58c1\u7eb8\u7684\u751f\u547d\u5468\u671f\uff0c\u5982onVisibilityChanged(), onSurfaceCreated(), onSurfaceDestroyed(), onOffsetsChanged(),\u4ee5\u53caonTouch()\u7b49\u3002\n  <\/p>\n<p>\n   \u8fd9\u4e9b\u751f\u547d\u5468\u671f\u7684\u56de\u8c03\u65b9\u6cd5\u786e\u4fdd\u4e86\u58c1\u7eb8\u670d\u52a1\u53ef\u4ee5\u5728\u9002\u5f53\u7684\u65f6\u95f4\u70b9\u63a5\u6536\u5230\u4e8b\u4ef6\u5e76\u4f5c\u51fa\u54cd\u5e94\uff0c\u4f8b\u5982\uff1a\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onSurfaceCreated(SurfaceHolder holder) {\n    \/\/ \u786e\u4fddSurface\u521b\u5efa\u6210\u529f\u540e\uff0c\u5f00\u59cb\u7ed8\u5236\u58c1\u7eb8\n    \/\/ \u5728\u8fd9\u91cc\u521d\u59cb\u5316\u7ed8\u5236\u8d44\u6e90\n}\n\n@Override\npublic void onSurfaceDestroyed(SurfaceHolder holder) {\n    \/\/ \u5f53Surface\u88ab\u9500\u6bc1\u65f6\u91ca\u653e\u8d44\u6e90\uff0c\u505c\u6b62\u7ed8\u5236\u64cd\u4f5c\n}\n<\/code><\/pre>\n<h5>\n   2.2.2 \u7528\u6237\u754c\u9762\u4e0e\u4ea4\u4e92\u8bbe\u8ba1<br \/>\n  <\/h5>\n<p>\n   WallPaperService\u5141\u8bb8\u5f00\u53d1\u8005\u4e3a\u52a8\u6001\u58c1\u7eb8\u8bbe\u8ba1\u72ec\u7279\u7684\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u3002\u901a\u8fc7\u5904\u7406\u89e6\u6478\u4e8b\u4ef6\uff0c\u58c1\u7eb8\u53ef\u4ee5\u54cd\u5e94\u7528\u6237\u7684\u8f93\u5165\u6765\u6539\u53d8\u58c1\u7eb8\u7684\u884c\u4e3a\u6216\u8005\u8868\u73b0\u5f62\u5f0f\u3002\u4f8b\u5982\uff0c\u7528\u6237\u89e6\u6478\u5c4f\u5e55\u65f6\u53ef\u4ee5\u6539\u53d8\u58c1\u7eb8\u7684\u52a8\u753b\u6548\u679c\uff0c\u6216\u8005\u7528\u6237\u957f\u6309\u5c4f\u5e55\u53ef\u4ee5\u89e6\u53d1\u4e00\u4e2a\u8bbe\u7f6e\u83dc\u5355\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onTouch(MotionEvent event) {\n    \/\/ \u5904\u7406\u7528\u6237\u7684\u89e6\u6478\u4e8b\u4ef6\n    \/\/ \u901a\u8fc7event\u63d0\u4f9b\u7684\u52a8\u4f5c\u548c\u5750\u6807\u4fe1\u606f\u6765\u8c03\u6574\u58c1\u7eb8\u8868\u73b0\n}\n<\/code><\/pre>\n<h5>\n   2.2.3 \u7cfb\u7edf\u8d44\u6e90\u4e0e\u6027\u80fd\u7684\u4f18\u5316\u5904\u7406<br \/>\n  <\/h5>\n<p>\n   \u7531\u4e8e\u52a8\u6001\u58c1\u7eb8\u662f\u957f\u65f6\u95f4\u8fd0\u884c\u5728\u540e\u53f0\u7684\u670d\u52a1\uff0c\u5b83\u4eec\u5bf9\u7535\u6c60\u548c\u7cfb\u7edf\u8d44\u6e90\u7684\u6d88\u8017\u9700\u8981\u7279\u522b\u5173\u6ce8\u3002WallPaperService\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u4f18\u5316\u4ee3\u7801\u903b\u8f91\u6765\u964d\u4f4e\u8d44\u6e90\u6d88\u8017\uff0c\u4f8b\u5982\u51cf\u5c11\u7ed8\u5236\u8c03\u7528\uff0c\u5408\u7406\u5b89\u6392\u52a8\u753b\u5e27\u7387\u7b49\u3002\n  <\/p>\n<p>\n   \u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528Android Profiler\u5de5\u5177\u6765\u76d1\u63a7\u52a8\u6001\u58c1\u7eb8\u7684\u8d44\u6e90\u4f7f\u7528\u60c5\u51b5\uff0c\u8bca\u65ad\u6027\u80fd\u74f6\u9888\u3002WallPaperService\u63d0\u4f9b\u4e86\u4e00\u5957\u5b8c\u6574\u7684API\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5229\u7528\u8fd9\u4e9bAPI\u6765\u4f18\u5316\u6027\u80fd\uff0c\u4f8b\u5982\u4f7f\u7528SurfaceHolder.lockCanvas()\u548cSurfaceHolder.unlockCanvasAndPost()\u65b9\u6cd5\u6765\u7ba1\u7406\u8d44\u6e90\u7684\u4f7f\u7528\u3002\n  <\/p>\n<h4>\n   2.3 WallPaperService\u5728\u5e94\u7528\u4e2d\u7684\u5b9e\u8df5<br \/>\n  <\/h4>\n<h5>\n   2.3.1 \u5982\u4f55\u521b\u5efa\u548c\u4f7f\u7528WallPaperService<br \/>\n  <\/h5>\n<p>\n   \u8981\u521b\u5efaWallPaperService\uff0c\u9700\u8981\u5728AndroidManifest.xml\u4e2d\u6ce8\u518cWallPaperService\uff0c\u5e76\u5b9a\u4e49\u670d\u52a1\u7c7b\u3002\u7136\u540e\uff0c\u7ee7\u627fWallPaperService.Engine\u7c7b\u5e76\u5b9e\u73b0\u5fc5\u8981\u7684\u65b9\u6cd5\uff0c\u5982onVisibilityChanged(), onSurfaceCreated()\u7b49\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u5b9e\u73b0\u5fc5\u8981\u7684UI\u7ed8\u5236\u903b\u8f91\uff0c\u6bd4\u5982\u4f7f\u7528Canvas\u7c7b\u8fdb\u884c\u7ed8\u5236\u3002\n  <\/p>\n<pre><code class=\"language-xml\">&lt;service android:name=\".MyWallpaperService\"\n         android:label=\"@string\/app_name\"\n         android:permission=\"android.permission.BIND_WALLPAPER\"&gt;\n    &lt;intent-filter&gt;\n        &lt;action android:name=\"android.service.wallpaper.WallpaperService\" \/&gt;\n    &lt;\/intent-filter&gt;\n    &lt;meta-data android:name=\"android.service.wallpaper\"\n               android:resource=\"@xml\/wallpaper\" \/&gt;\n&lt;\/service&gt;\n<\/code><\/pre>\n<p>\n   \u5728WallPaperService\u4e2d\uff0c\u6211\u4eec\u4f1a\u8bbe\u7f6e\u4e00\u4e2aEngine\u7c7b\uff0c\u5728Engine\u7c7b\u4e2d\u5b9e\u73b0\u58c1\u7eb8\u7684\u7ed8\u5236\u903b\u8f91\uff1a\n  <\/p>\n<pre><code class=\"language-java\">public class MyWallpaperService extends WallpaperService {\n    @Override\n    public Engine onCreateEngine() {\n        return new MyEngine();\n    }\n\n    private class MyEngine extends Engine {\n        \/\/ \u5728\u8fd9\u91cc\u5b9e\u73b0Engine\u7684\u65b9\u6cd5\uff0c\u5982onVisibilityChanged(), onSurfaceCreated()\u7b49\n    }\n}\n<\/code><\/pre>\n<h5>\n   2.3.2 \u58c1\u7eb8\u670d\u52a1\u7684\u8bbe\u8ba1\u7406\u5ff5\u4e0e\u6700\u4f73\u5b9e\u8df5<br \/>\n  <\/h5>\n<p>\n   \u8bbe\u8ba1WallPaperService\u65f6\u5e94\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a\n  <\/p>\n<ul>\n<li>\n    \u8003\u8651\u7528\u6237\u4f53\u9a8c\uff1a\u8bbe\u8ba1\u58c1\u7eb8\u65f6\u8981\u4ee5\u7528\u6237\u4e3a\u4e2d\u5fc3\uff0c\u786e\u4fdd\u58c1\u7eb8\u4e0d\u4f1a\u8fc7\u5ea6\u6d88\u8017\u7535\u6c60\u548c\u6570\u636e\u6d41\u91cf\u3002\n   <\/li>\n<li>\n    \u9075\u5b88\u5e73\u53f0\u89c4\u8303\uff1a\u786e\u4fdd\u52a8\u6001\u58c1\u7eb8\u7684\u5b9e\u73b0\u7b26\u5408Android\u5b98\u65b9\u6307\u5357\uff0c\u4e0d\u5e72\u6270\u7528\u6237\u6b63\u5e38\u64cd\u4f5c\u3002\n   <\/li>\n<li>\n    \u6027\u80fd\u4f18\u5316\uff1a\u52a8\u6001\u58c1\u7eb8\u53ef\u80fd\u4f1a\u5360\u7528\u8f83\u591a\u7cfb\u7edf\u8d44\u6e90\uff0c\u56e0\u6b64\u5f00\u53d1\u8005\u9700\u8981\u4f18\u5316\u4ee3\u7801\uff0c\u786e\u4fdd\u58c1\u7eb8\u9ad8\u6548\u8fd0\u884c\uff0c\u907f\u514d\u6d88\u8017\u8fc7\u591aCPU\u548cGPU\u8d44\u6e90\u3002\n   <\/li>\n<\/ul>\n<p>\n   \u901a\u8fc7\u5408\u7406\u5229\u7528WallPaperService\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u4f5c\u51fa\u65e2\u7f8e\u89c2\u53c8\u5b9e\u7528\u7684\u52a8\u6001\u58c1\u7eb8\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e30\u5bcc\u591a\u5f69\u7684\u4e2a\u6027\u5316\u9009\u9879\u3002\n  <\/p>\n<h2>\n   3. \u521b\u5efaWallPaPerService\u9879\u76ee\u6b65\u9aa4<br \/>\n  <\/h2>\n<h3>\n   3.1 \u73af\u5883\u642d\u5efa\u4e0e\u914d\u7f6e<br \/>\n  <\/h3>\n<h4>\n   3.1.1 Android Studio\u7684\u5b89\u88c5\u4e0e\u914d\u7f6e<br \/>\n  <\/h4>\n<p>\n   \u9996\u5148\uff0c\u786e\u4fdd\u4f60\u7684\u5f00\u53d1\u73af\u5883\u5df2\u7ecf\u5b89\u88c5\u4e86\u6700\u65b0\u7248\u672c\u7684Android Studio\uff0c\u8fd9\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\uff0c\u4e13\u95e8\u7528\u4e8eAndroid\u5e94\u7528\u7684\u5f00\u53d1\u3002\u8bf7\u4ece\u5b98\u65b9\u63d0\u4f9b\u7684\u4e0b\u8f7d\u9875\u9762\u4e0b\u8f7d\u9002\u5408\u4f60\u64cd\u4f5c\u7cfb\u7edf\u7248\u672c\u7684Android Studio\u5b89\u88c5\u5305\u3002\n  <\/p>\n<p>\n   \u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6253\u5f00Android Studio\u5e76\u8fdb\u884c\u521d\u6b65\u914d\u7f6e\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u5bfc\u5165\u4e4b\u524d\u4fdd\u5b58\u7684Android Studio\u8bbe\u7f6e\u3001\u914d\u7f6eSDK\u4e0b\u8f7d\u9009\u9879\uff0c\u4ee5\u53ca\u5b8c\u6210\u521d\u59cb\u8bbe\u7f6e\u5411\u5bfc\u3002\u786e\u4fdd\u5728\u5b89\u88c5\u7ec4\u4ef6\u7684\u6b65\u9aa4\u4e2d\uff0c\u52fe\u9009\u4e86\u6240\u6709\u4e0eAndroid\u5f00\u53d1\u76f8\u5173\u7684\u7ec4\u4ef6\uff0c\u5305\u62ecAndroid SDK\u3001\u6a21\u62df\u5668\u3001\u4ee5\u53ca\u5176\u4ed6\u5e38\u7528\u5f00\u53d1\u5de5\u5177\u3002\n  <\/p>\n<p>\n   \u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u9879\u76ee\u3002\u8fdb\u5165\u6b22\u8fce\u754c\u9762\uff0c\u9009\u62e9\u201cStart a new Android Studio project\u201d\uff0c\u7136\u540e\u9075\u5faa\u5411\u5bfc\u5b8c\u6210\u9879\u76ee\u7684\u521b\u5efa\u3002\u6ce8\u610f\u9009\u62e9\u4e00\u4e2a\u9002\u5408\u52a8\u6001\u58c1\u7eb8\u5f00\u53d1\u7684\u9879\u76ee\u6a21\u677f\uff0c\u4f8b\u5982\u201cEmpty Activity\u201d\uff0c\u56e0\u4e3a\u4f60\u5c06\u9700\u8981\u624b\u52a8\u6dfb\u52a0WallpaperService\u7ec4\u4ef6\u3002\n  <\/p>\n<h4>\n   3.1.2 \u9879\u76ee\u7ed3\u6784\u548c\u4f9d\u8d56\u5e93\u7684\u5efa\u7acb<br \/>\n  <\/h4>\n<p>\n   \u5728\u9879\u76ee\u521b\u5efa\u4e4b\u540e\uff0c\u9700\u8981\u8bbe\u7f6e\u6b63\u786e\u7684\u9879\u76ee\u7ed3\u6784\u548c\u4f9d\u8d56\u5e93\u3002\u52a8\u6001\u58c1\u7eb8\u5f00\u53d1\u662f\u4e00\u4e2a\u76f8\u5bf9\u72ec\u7acb\u7684\u6a21\u5757\uff0c\u901a\u5e38\u4e0d\u4f9d\u8d56\u4e8e\u592a\u591a\u5916\u90e8\u5e93\uff0c\u4f46\u4f60\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u4e00\u4e9b\u4e0e\u6e32\u67d3\u6216\u8005\u52a8\u753b\u76f8\u5173\u7684\u5e93\u3002\n  <\/p>\n<p>\n   \u9996\u5148\uff0c\u5728\u9879\u76ee\u7684<br \/>\n   <code><br \/>\n    build.gradle<br \/>\n   <\/code><br \/>\n   \u6587\u4ef6\u4e2d\u6dfb\u52a0\u5bf9\u5e94\u7684\u4f9d\u8d56\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u9700\u8981\u5904\u7406\u56fe\u7247\uff0c\u53ef\u80fd\u4f1a\u6dfb\u52a0\u4e00\u4e2a\u56fe\u7247\u5904\u7406\u5e93\u5982Glide\u6216Picasso\u3002\u5bf9\u4e8e\u52a8\u753b\u6548\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528Android\u7684\u5185\u7f6e\u52a8\u753bAPI\uff0c\u901a\u5e38\u4e0d\u9700\u8981\u989d\u5916\u7684\u4f9d\u8d56\u3002\n  <\/p>\n<p>\n   \u5176\u6b21\uff0c\u521b\u5efa\u9879\u76ee\u7684\u57fa\u672c\u7ed3\u6784\u3002\u5bf9\u4e8eWallpaperService\u9879\u76ee\uff0c\u901a\u5e38\u5305\u542b\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u7684\u6587\u4ef6\u5939\uff1a\n  <\/p>\n<ul>\n<li>\n    <code><br \/>\n     src\/main\/java<br \/>\n    <\/code><br \/>\n    : \u5b58\u653eJava\u6e90\u4ee3\u7801\n   <\/li>\n<li>\n    <code><br \/>\n     src\/main\/res<br \/>\n    <\/code><br \/>\n    : \u5b58\u653e\u8d44\u6e90\u6587\u4ef6\uff0c\u5982\u5e03\u5c40\u3001\u56fe\u7247\u3001\u5b57\u7b26\u4e32\u7b49\n   <\/li>\n<li>\n    <code><br \/>\n     src\/main\/AndroidManifest.xml<br \/>\n    <\/code><br \/>\n    : \u9879\u76ee\u6e05\u5355\u6587\u4ef6\uff0c\u7528\u4e8e\u6ce8\u518cWallpaperService\n   <\/li>\n<\/ul>\n<p>\n   \u786e\u4fdd\u5728<br \/>\n   <code><br \/>\n    AndroidManifest.xml<br \/>\n   <\/code><br \/>\n   \u6587\u4ef6\u4e2d\u6b63\u786e\u6ce8\u518c\u4f60\u7684WallpaperService\u7c7b\uff0c\u5e76\u4e14\u8be5\u7c7b\u7ee7\u627f\u4e86WallpaperService\u5e76\u5b9e\u73b0\u4e86Engine\u63a5\u53e3\u3002\n  <\/p>\n<pre><code class=\"language-xml\">&lt;service\n    android:name=\".YourWallpaperService\"\n    android:permission=\"android.permission.BIND_WALLPAPER\"&gt;\n    &lt;intent-filter&gt;\n        &lt;action android:name=\"android.service.wallpaper.WallpaperService\" \/&gt;\n    &lt;\/intent-filter&gt;\n\n    &lt;meta-data\n        android:name=\"android.service.wallpaper\"\n        android:resource=\"@xml\/wallpaper\" \/&gt;\n&lt;\/service&gt;\n<\/code><\/pre>\n<p>\n   \u8fd9\u91cc<br \/>\n   <code><br \/>\n    YourWallpaperService<br \/>\n   <\/code><br \/>\n   \u662f\u4f60\u7684WallpaperService\u670d\u52a1\u7c7b\uff0c\u800c<br \/>\n   <code><br \/>\n    @xml\/wallpaper<br \/>\n   <\/code><br \/>\n   \u662f\u4e00\u4e2a\u5bf9\u5e94\u7684XML\u6587\u4ef6\uff0c\u7528\u4e8e\u914d\u7f6eWallpaperService\u7684\u5c5e\u6027\u3002\n  <\/p>\n<h3>\n   3.2 \u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u7684\u57fa\u672c\u4ee3\u7801\u6846\u67b6<br \/>\n  <\/h3>\n<h4>\n   3.2.1 \u521b\u5efaWallpaperService\u670d\u52a1\u7c7b<br \/>\n  <\/h4>\n<p>\n   \u8981\u521b\u5efa\u4e00\u4e2aWallpaperService\u670d\u52a1\u7c7b\uff0c\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u7ee7\u627f\u81ea<br \/>\n   <code><br \/>\n    WallpaperService<br \/>\n   <\/code><br \/>\n   \u7684\u7c7b\uff0c\u5e76\u5b9e\u73b0\u5fc5\u8981\u7684\u56de\u8c03\u63a5\u53e3<br \/>\n   <code><br \/>\n    Engine<br \/>\n   <\/code><br \/>\n   \u3002\u8fd9\u5c06\u4f5c\u4e3a\u4f60\u7684\u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u7684\u6838\u5fc3\u3002\n  <\/p>\n<pre><code class=\"language-java\">public class YourWallpaperService extends WallpaperService {\n    @Override\n    public Engine onCreateEngine() {\n        return new YourWallpaperEngine();\n    }\n\n    private class YourWallpaperEngine extends Engine {\n        \/\/ \u5b9e\u73b0Engine\u7684\u65b9\u6cd5\u6765\u63a7\u5236\u58c1\u7eb8\u7684\u884c\u4e3a\n    }\n}\n<\/code><\/pre>\n<p>\n   \u5728<br \/>\n   <code><br \/>\n    YourWallpaperEngine<br \/>\n   <\/code><br \/>\n   \u7c7b\u4e2d\uff0c\u4f60\u9700\u8981\u5b9e\u73b0Engine\u63a5\u53e3\u63d0\u4f9b\u7684\u65b9\u6cd5\uff0c\u6bd4\u5982<br \/>\n   <code><br \/>\n    onVisibilityChanged()<br \/>\n   <\/code><br \/>\n   \uff0c<br \/>\n   <code><br \/>\n    onSurfaceCreated()<br \/>\n   <\/code><br \/>\n   \u7b49\uff0c\u8fd9\u4e9b\u65b9\u6cd5\u662f\u63a7\u5236\u52a8\u6001\u58c1\u7eb8\u751f\u547d\u5468\u671f\u548c\u54cd\u5e94\u7528\u6237\u4ea4\u4e92\u7684\u5173\u952e\u3002\n  <\/p>\n<h4>\n   3.2.2 \u5b9e\u73b0\u58c1\u7eb8\u7684\u57fa\u672c\u6e32\u67d3\u65b9\u6cd5<br \/>\n  <\/h4>\n<p>\n   \u52a8\u6001\u58c1\u7eb8\u7684\u6e32\u67d3\u901a\u5e38\u5728<br \/>\n   <code><br \/>\n    onDrawFrame()<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u4e2d\u5b9e\u73b0\uff0c\u8fd9\u662f\u4e00\u4e2a\u4f60\u5fc5\u987b\u91cd\u5199\u7684\u65b9\u6cd5\uff0c\u7528\u4e8e\u6bcf\u4e00\u5e27\u7684\u7ed8\u5236\u64cd\u4f5c\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onDrawFrame(Canvas canvas) {\n    \/\/ \u4f7f\u7528canvas\u5bf9\u8c61\u7ed8\u5236\u58c1\u7eb8\n    \/\/ \u4f8b\u5982\uff1acanvas.drawColor(Color.BLACK); \/\/ \u7528\u9ed1\u8272\u586b\u5145\u5c4f\u5e55\n}\n<\/code><\/pre>\n<p>\n   <code><br \/>\n    onDrawFrame<br \/>\n   <\/code><br \/>\n   \u662fEngine\u7684\u4e00\u4e2a\u56de\u8c03\u65b9\u6cd5\uff0c\u6bcf\u6b21\u58c1\u7eb8\u7ed8\u5236\u65b0\u5e27\u65f6\u90fd\u4f1a\u8c03\u7528\u3002\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u5b9e\u73b0\u5404\u79cd\u81ea\u5b9a\u4e49\u7684\u7ed8\u5236\u903b\u8f91\uff0c\u5305\u62ec\u4ece\u672c\u5730\u6216\u7f51\u7edc\u83b7\u53d6\u56fe\u7247\u8d44\u6e90\u5e76\u7ed8\u5236\u5b83\u4eec\u3002\n  <\/p>\n<h3>\n   3.3 \u52a8\u6001\u58c1\u7eb8\u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u5b9e\u73b0<br \/>\n  <\/h3>\n<h4>\n   3.3.1 onSurfaceCreated\u548conSurfaceDestroyed\u7684\u8c03\u7528\u65f6\u673a<br \/>\n  <\/h4>\n<p>\n   <code><br \/>\n    onSurfaceCreated<br \/>\n   <\/code><br \/>\n   \u548c<br \/>\n   <code><br \/>\n    onSurfaceDestroyed<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u5206\u522b\u5728WallpaperService\u7684Surface\u51c6\u5907\u6e32\u67d3\u548c\u4e0d\u518d\u9700\u8981\u6e32\u67d3\u65f6\u88ab\u8c03\u7528\u3002\u4f60\u9700\u8981\u5728\u8fd9\u4e9b\u65b9\u6cd5\u4e2d\u7ba1\u7406\u8d44\u6e90\u7684\u5206\u914d\u548c\u91ca\u653e\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onSurfaceCreated(SurfaceHolder holder) {\n    \/\/ \u521b\u5efa\u5e76\u521d\u59cb\u5316\u7528\u4e8e\u6e32\u67d3\u7684\u5bf9\u8c61\n}\n\n@Override\npublic void onSurfaceDestroyed(SurfaceHolder holder) {\n    \/\/ \u6e05\u7406\u8d44\u6e90\uff0c\u5982\u505c\u6b62\u52a8\u753b\uff0c\u91ca\u653e\u56fe\u7247\u8d44\u6e90\u7b49\n}\n<\/code><\/pre>\n<p>\n   \u5728<br \/>\n   <code><br \/>\n    onSurfaceCreated<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u4e2d\uff0c\u4f60\u53ef\u4ee5\u521d\u59cb\u5316\u7528\u4e8e\u7ed8\u5236\u7684\u5bf9\u8c61\uff0c\u6bd4\u5982\u8bbe\u7f6e\u4e00\u4e2a\u5b9a\u65f6\u5668\u6765\u66f4\u65b0\u58c1\u7eb8\u72b6\u6001\u6216\u8005\u5f00\u59cb\u52a8\u753b\u3002\u800c\u5728<br \/>\n   <code><br \/>\n    onSurfaceDestroyed<br \/>\n   <\/code><br \/>\n   \u4e2d\uff0c\u4f60\u5e94\u8be5\u505c\u6b62\u6240\u6709\u52a8\u753b\uff0c\u5e76\u4e14\u91ca\u653e\u5360\u7528\u7684\u8d44\u6e90\uff0c\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\n  <\/p>\n<h4>\n   3.3.2 onVisibilityChanged\u548conTouch\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<br \/>\n  <\/h4>\n<p>\n   <code><br \/>\n    onVisibilityChanged<br \/>\n   <\/code><br \/>\n   \u4f1a\u5728\u58c1\u7eb8\u5bf9\u7528\u6237\u53ef\u89c1\u6216\u4e0d\u53ef\u89c1\u65f6\u8c03\u7528\uff0c\u800c<br \/>\n   <code><br \/>\n    onTouch<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u5219\u662f\u5f53\u58c1\u7eb8\u88ab\u7528\u6237\u89e6\u6478\u65f6\u8c03\u7528\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onVisibilityChanged(boolean visible) {\n    \/\/ \u5f53\u58c1\u7eb8\u53ef\u89c1\u65f6\uff0c\u53ef\u4ee5\u6267\u884c\u6062\u590d\u64cd\u4f5c\n    \/\/ \u5f53\u58c1\u7eb8\u4e0d\u53ef\u89c1\u65f6\uff0c\u53ef\u4ee5\u6682\u505c\u52a8\u753b\u548c\u8d44\u6e90\u6d88\u8017\u8f83\u5927\u7684\u64cd\u4f5c\n}\n\n@Override\npublic void onTouch(MotionEvent event) {\n    \/\/ \u5904\u7406\u58c1\u7eb8\u89e6\u6478\u4e8b\u4ef6\n    \/\/ \u53ef\u4ee5\u7528\u6765\u6539\u53d8\u58c1\u7eb8\u7684\u884c\u4e3a\u6216\u4ea4\u4e92\u6548\u679c\n}\n<\/code><\/pre>\n<p>\n   <code><br \/>\n    onVisibilityChanged<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u662f\u76d1\u63a7\u58c1\u7eb8\u53ef\u89c1\u6027\u7684\u91cd\u8981\u65b9\u5f0f\u3002\u5f53\u58c1\u7eb8\u53d8\u4e3a\u53ef\u89c1\u65f6\uff0c\u53ef\u4ee5\u5f00\u59cb\u52a8\u753b\u6216\u6062\u590d\u4e4b\u524d\u7684\u72b6\u6001\u3002\u76f8\u53cd\uff0c\u5f53\u58c1\u7eb8\u53d8\u4e3a\u4e0d\u53ef\u89c1\u65f6\uff0c\u5e94\u8be5\u6682\u505c\u6216\u505c\u6b62\u6240\u6709\u53ef\u80fd\u6d88\u8017\u8d44\u6e90\u7684\u6d3b\u52a8\uff0c\u8fd9\u6837\u53ef\u4ee5\u4f18\u5316\u5e94\u7528\u7684\u6027\u80fd\u548c\u7535\u6c60\u4f7f\u7528\u3002\n  <\/p>\n<p>\n   <code><br \/>\n    onTouch<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e0e\u7528\u6237\u4ea4\u4e92\u7684\u65b9\u5f0f\u3002\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u54cd\u5e94\u7528\u6237\u7684\u89e6\u6478\u4e8b\u4ef6\uff0c\u4f8b\u5982\uff0c\u6539\u53d8\u58c1\u7eb8\u7684\u67d0\u4e9b\u5c5e\u6027\u6216\u8005\u54cd\u5e94\u7528\u6237\u7684\u6307\u4ee4\u3002\n  <\/p>\n<h2>\n   4. \u5b9e\u73b0WallpaperService.Engine\u63a5\u53e3\u4e0e\u5173\u952e\u65b9\u6cd5<br \/>\n  <\/h2>\n<h3>\n   4.1 WallpaperService.Engine\u63a5\u53e3\u6982\u8ff0<br \/>\n  <\/h3>\n<h4>\n   4.1.1 Engine\u63a5\u53e3\u7684\u804c\u8d23\u548c\u65b9\u6cd5\u6982\u89c8<br \/>\n  <\/h4>\n<p>\n   <code><br \/>\n    WallpaperService.Engine<br \/>\n   <\/code><br \/>\n   \u662fAndroid\u52a8\u6001\u58c1\u7eb8\u670d\u52a1\u7684\u6838\u5fc3\uff0c\u5b83\u8d1f\u8d23\u7ba1\u7406\u58c1\u7eb8\u7684\u751f\u547d\u5468\u671f\uff0c\u5e76\u63d0\u4f9b\u4e86\u4e00\u5957\u4e0e\u7528\u6237\u4ea4\u4e92\u7684\u65b9\u6cd5\u3002Engine \u63a5\u53e3\u6269\u5c55\u4e86<br \/>\n   <code><br \/>\n    android.view.ISurfaceHolderCallbacks<br \/>\n   <\/code><br \/>\n   \uff0c\u56e0\u6b64\u5b83\u80fd\u591f\u5904\u7406\u4e0e SurfaceHolder \u76f8\u5173\u7684\u56de\u8c03\uff0c\u5305\u62ec Surface \u7684\u521b\u5efa\u548c\u9500\u6bc1\u3001\u53ef\u89c1\u6027\u53d8\u5316\u4ee5\u53ca\u89e6\u63a7\u4e8b\u4ef6\u3002\n  <\/p>\n<p>\n   Engine \u63a5\u53e3\u4e2d\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a\n  <\/p>\n<ul>\n<li>\n    <code><br \/>\n     onCreate(ISurfaceHolder holder)<br \/>\n    <\/code><br \/>\n    : \u5f53Surface\u88ab\u521b\u5efa\u65f6\u8c03\u7528\u6b64\u65b9\u6cd5\uff0c\u521d\u59cb\u5316\u58c1\u7eb8\u5e76\u7ed1\u5b9aSurfaceHolder\u3002\n   <\/li>\n<li>\n    <code><br \/>\n     onVisibilityChanged(boolean visible)<br \/>\n    <\/code><br \/>\n    : \u5f53\u58c1\u7eb8\u7684\u53ef\u89c1\u6027\u53d1\u751f\u53d8\u5316\u65f6\u8c03\u7528\u6b64\u65b9\u6cd5\uff0c\u4f8b\u5982\u7528\u6237\u5207\u6362\u58c1\u7eb8\u65f6\u3002\n   <\/li>\n<li>\n    <code><br \/>\n     onSurfaceDestroyed(ISurfaceHolder holder)<br \/>\n    <\/code><br \/>\n    : \u5f53Surface\u88ab\u9500\u6bc1\u65f6\u8c03\u7528\uff0c\u91ca\u653e\u58c1\u7eb8\u8d44\u6e90\u3002\n   <\/li>\n<li>\n    <code><br \/>\n     onSurfaceRedrawNeeded(ISurfaceHolder holder)<br \/>\n    <\/code><br \/>\n    : \u5f53Surface\u9700\u8981\u91cd\u7ed8\u65f6\u8c03\u7528\uff0c\u6bd4\u5982\u5f53\u58c1\u7eb8\u7684\u5c3a\u5bf8\u53d1\u751f\u53d8\u5316\u65f6\u3002\n   <\/li>\n<li>\n    <code><br \/>\n     onTouchEvent(MotionEvent event)<br \/>\n    <\/code><br \/>\n    : \u5904\u7406\u7528\u6237\u5bf9\u58c1\u7eb8\u7684\u89e6\u6478\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5404\u79cd\u4ea4\u4e92\u529f\u80fd\u3002\n   <\/li>\n<\/ul>\n<h4>\n   4.1.2 \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684Engine\u5b9e\u73b0<br \/>\n  <\/h4>\n<p>\n   \u9009\u62e9\u5408\u9002\u7684Engine\u5b9e\u73b0\u53d6\u51b3\u4e8e\u52a8\u6001\u58c1\u7eb8\u7684\u5177\u4f53\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u58c1\u7eb8\u9700\u8981\u5904\u7406\u7528\u6237\u4ea4\u4e92\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u91cd\u5199<br \/>\n   <code><br \/>\n    onTouchEvent<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u3002\u5982\u679c\u58c1\u7eb8\u6d89\u53ca\u5230\u590d\u6742\u7684\u6e32\u67d3\uff0c\u53ef\u80fd\u9700\u8981\u5b9e\u73b0<br \/>\n   <code><br \/>\n    onSurfaceRedrawNeeded<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u6765\u54cd\u5e94\u5c3a\u5bf8\u53d8\u5316\u6216\u66f4\u65b0\u58c1\u7eb8\u3002\n  <\/p>\n<h3>\n   4.2 \u5173\u952e\u65b9\u6cd5\u7684\u5b9e\u73b0\u7ec6\u8282<br \/>\n  <\/h3>\n<h4>\n   4.2.1 onSurfaceCreated\u548conSurfaceDestroyed\u7684\u8be6\u7ec6\u5b9e\u73b0<br \/>\n  <\/h4>\n<p>\n   \u5728<br \/>\n   <code><br \/>\n    onSurfaceCreated<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u4e2d\uff0c\u4f60\u9700\u8981\u521d\u59cb\u5316\u4f60\u7684\u52a8\u6001\u58c1\u7eb8\uff0c\u52a0\u8f7d\u5fc5\u8981\u7684\u8d44\u6e90\uff0c\u5e76\u5f00\u59cb\u6e32\u67d3\u58c1\u7eb8\u3002\u8fd9\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\u5757\uff1a\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onSurfaceCreated(ISurfaceHolder holder) {\n    \/\/ \u521d\u59cb\u5316\u58c1\u7eb8\u6e32\u67d3\u5668\n    wallpaperRenderer = new WallpaperRenderer(holder);\n    \/\/ \u5f00\u59cb\u6e32\u67d3\u7ebf\u7a0b\n    rendererThread = new Thread(wallpaperRenderer);\n    rendererThread.start();\n}\n<\/code><\/pre>\n<p>\n   \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<br \/>\n   <code><br \/>\n    WallpaperRenderer<br \/>\n   <\/code><br \/>\n   \u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7c7b\uff0c\u8d1f\u8d23\u58c1\u7eb8\u7684\u7ed8\u5236\u903b\u8f91\u3002\u521d\u59cb\u5316\u4e4b\u540e\uff0c\u6211\u4eec\u5728\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u4e2d\u5f00\u59cb\u6e32\u67d3\u5faa\u73af\u3002\n  <\/p>\n<p>\n   \u5728<br \/>\n   <code><br \/>\n    onSurfaceDestroyed<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u505c\u6b62\u6e32\u67d3\u5e76\u91ca\u653e\u8d44\u6e90\uff1a\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onSurfaceDestroyed(ISurfaceHolder holder) {\n    \/\/ \u505c\u6b62\u6e32\u67d3\u7ebf\u7a0b\n    wallpaperRenderer.setStop(true);\n    try {\n        rendererThread.join();\n    } catch (InterruptedException e) {\n        Log.w(TAG, \"Renderer thread join was interrupted.\");\n    }\n    \/\/ \u6e05\u9664\u8d44\u6e90\n    wallpaperRenderer = null;\n    rendererThread = null;\n}\n<\/code><\/pre>\n<p>\n   \u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u8bbe\u7f6e\u6e32\u67d3\u5668\u7684\u505c\u6b62\u6807\u5fd7\u5e76\u7b49\u5f85\u6e32\u67d3\u7ebf\u7a0b\u7ed3\u675f\uff0c\u7136\u540e\u6e05\u7406\u6240\u6709\u8d44\u6e90\u4ee5\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002\n  <\/p>\n<h4>\n   4.2.2 onVisibilityChanged\u548conTouch\u65b9\u6cd5\u7684\u5e94\u7528\u573a\u666f<br \/>\n  <\/h4>\n<p>\n   <code><br \/>\n    onVisibilityChanged<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u5728\u58c1\u7eb8\u53d8\u5f97\u53ef\u89c1\u6216\u4e0d\u53ef\u89c1\u65f6\u88ab\u8c03\u7528\u3002\u8fd9\u53ef\u4ee5\u7528\u6765\u6682\u505c\u6216\u6062\u590d\u6e32\u67d3\uff0c\u6216\u8005\u6682\u505c\u5176\u4ed6\u8d44\u6e90\u5bc6\u96c6\u578b\u64cd\u4f5c\u4ee5\u8282\u7701\u7535\u91cf\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic void onVisibilityChanged(boolean visible) {\n    if (visible) {\n        \/\/ \u58c1\u7eb8\u53d8\u4e3a\u53ef\u89c1\uff0c\u53ef\u4ee5\u6062\u590d\u6e32\u67d3\n        wallpaperRenderer.setStop(false);\n    } else {\n        \/\/ \u58c1\u7eb8\u4e0d\u53ef\u89c1\uff0c\u6682\u505c\u6e32\u67d3\n        wallpaperRenderer.setStop(true);\n    }\n}\n<\/code><\/pre>\n<p>\n   <code><br \/>\n    onTouch<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u4e0e\u7528\u6237\u7684\u76f4\u63a5\u4ea4\u4e92\uff0c\u6bd4\u5982\u6839\u636e\u7528\u6237\u7684\u89e6\u6478\u4f4d\u7f6e\u6539\u53d8\u58c1\u7eb8\u7684\u884c\u4e3a\u3002\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic boolean onTouchEvent(MotionEvent event) {\n    \/\/ \u5904\u7406\u89e6\u6478\u4e8b\u4ef6\n    \/\/ ...\n    return super.onTouchEvent(event);\n}\n<\/code><\/pre>\n<p>\n   \u4f60\u53ef\u4ee5\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u903b\u8f91\u6765\u5904\u7406\u7528\u6237\u89e6\u6478\u4e8b\u4ef6\uff0c\u4f8b\u5982\u5904\u7406\u7f29\u653e\u3001\u65cb\u8f6c\u6216\u989c\u8272\u53d8\u5316\u3002\n  <\/p>\n<h3>\n   4.3 \u754c\u9762\u66f4\u65b0\u4e0e\u52a8\u753b\u6548\u679c\u5904\u7406<br \/>\n  <\/h3>\n<h4>\n   4.3.1 \u5229\u7528Handler\u548cRunnable\u66f4\u65b0\u754c\u9762<br \/>\n  <\/h4>\n<p>\n   \u4e3a\u4e86\u5b9a\u671f\u66f4\u65b0\u58c1\u7eb8\uff0c\u53ef\u4ee5\u4f7f\u7528<br \/>\n   <code><br \/>\n    Handler<br \/>\n   <\/code><br \/>\n   \u548c<br \/>\n   <code><br \/>\n    Runnable<br \/>\n   <\/code><br \/>\n   \u6765\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u6e32\u67d3\u5faa\u73af\uff1a\n  <\/p>\n<pre><code class=\"language-java\">private final Handler handler = new Handler();\nprivate static final int UPDATE_INTERVAL = 1000; \/\/ \u66f4\u65b0\u95f4\u9694\u65f6\u95f4\n\nRunnable updateTask = new Runnable() {\n    @Override\n    public void run() {\n        \/\/ \u66f4\u65b0\u58c1\u7eb8\u903b\u8f91\n        \/\/ ...\n        \/\/ \u91cd\u65b0\u8c03\u5ea6\u4e0b\u4e00\u5e27\n        handler.postDelayed(this, UPDATE_INTERVAL);\n    }\n};\n\n\/\/ \u5f00\u59cb\u66f4\u65b0\u58c1\u7eb8\nhandler.postDelayed(updateTask, UPDATE_INTERVAL);\n<\/code><\/pre>\n<p>\n   \u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a<br \/>\n   <code><br \/>\n    Runnable<br \/>\n   <\/code><br \/>\n   \u5bf9\u8c61<br \/>\n   <code><br \/>\n    updateTask<br \/>\n   <\/code><br \/>\n   \uff0c\u5b83\u5728\u88ab\u8c03\u5ea6\u540e\u66f4\u65b0\u58c1\u7eb8\uff0c\u5e76\u91cd\u65b0\u8c03\u5ea6\u81ea\u8eab\u4ee5\u5b9e\u73b0\u5468\u671f\u6027\u66f4\u65b0\u3002\n  <\/p>\n<h4>\n   4.3.2 \u4f7f\u7528\u52a8\u753bAPI\u5b9e\u73b0\u6d41\u7545\u7684\u52a8\u6001\u6548\u679c<br \/>\n  <\/h4>\n<p>\n   \u4e3a\u4e86\u5b9e\u73b0\u66f4\u6d41\u7545\u7684\u52a8\u6001\u6548\u679c\uff0c\u53ef\u4ee5\u4f7f\u7528Android\u7684\u52a8\u753bAPI\u3002\u4f8b\u5982\uff0c\u4f7f\u7528<br \/>\n   <code><br \/>\n    ObjectAnimator<br \/>\n   <\/code><br \/>\n   \u6765\u521b\u5efa\u5e73\u6ed1\u7684\u989c\u8272\u6e10\u53d8\uff1a\n  <\/p>\n<pre><code class=\"language-java\">\/\/ \u5047\u8bbe wallpaperView \u662f\u4e00\u4e2a\u89c6\u56fe\uff0c\u5b83\u663e\u793a\u52a8\u6001\u58c1\u7eb8\nObjectAnimator colorAnimation = ObjectAnimator.ofObject(wallpaperView, \"backgroundColor\", Color.RED, Color.GREEN);\ncolorAnimation.setDuration(2000);\ncolorAnimation.setRepeatCount(ValueAnimator.INFINITE);\ncolorAnimation.setRepeatMode(ValueAnimator.REVERSE);\ncolorAnimation.start();\n<\/code><\/pre>\n<p>\n   \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4e3a<br \/>\n   <code><br \/>\n    wallpaperView<br \/>\n   <\/code><br \/>\n   \u7684<br \/>\n   <code><br \/>\n    backgroundColor<br \/>\n   <\/code><br \/>\n   \u5c5e\u6027\u521b\u5efa\u4e86\u4e00\u4e2a\u4ece\u7ea2\u8272\u5230\u7eff\u8272\u7684\u6e10\u53d8\u52a8\u753b\uff0c\u5e76\u8bbe\u7f6e\u4e3a\u65e0\u9650\u91cd\u590d\u3002\u8fd9\u53ef\u4ee5\u589e\u52a0\u58c1\u7eb8\u7684\u89c6\u89c9\u5438\u5f15\u529b\uff0c\u800c\u4e0d\u5fc5\u521b\u5efa\u8bb8\u591a\u72ec\u7acb\u7684\u5e27\u3002\n  <\/p>\n<h2>\n   5. \u52a8\u6001\u58c1\u7eb8\u52a8\u753b\u4e0e\u7ed8\u56fe\u6280\u672f\u5b9e\u73b0<br \/>\n  <\/h2>\n<h3>\n   5.1 \u52a8\u6001\u58c1\u7eb8\u52a8\u753b\u57fa\u7840<br \/>\n  <\/h3>\n<p>\n   \u52a8\u753b\u5728\u52a8\u6001\u58c1\u7eb8\u4e2d\u5360\u6709\u91cd\u8981\u7684\u5730\u4f4d\uff0c\u5b83\u4f7f\u5f97\u9759\u6001\u7684\u58c1\u7eb8\u53d8\u5f97\u751f\u52a8\u6709\u8da3\uff0c\u4e3a\u7528\u6237\u5e26\u6765\u66f4\u4e30\u5bcc\u7684\u89c6\u89c9\u4f53\u9a8c\u3002\u5728Android\u4e2d\uff0c\u52a8\u753bAPI\u63d0\u4f9b\u4e86\u4e00\u5957\u4e30\u5bcc\u7684\u5de5\u5177\u6765\u5e2e\u52a9\u5f00\u53d1\u8005\u521b\u5efa\u6d41\u7545\u4e14\u5438\u5f15\u4eba\u7684\u52a8\u753b\u6548\u679c\u3002\n  <\/p>\n<h4>\n   5.1.1 \u52a8\u753bAPI\u7684\u4f7f\u7528\u548c\u539f\u7406<br \/>\n  <\/h4>\n<p>\n   \u5728Android\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u4f7f\u7528<br \/>\n   <code><br \/>\n    Animation<br \/>\n   <\/code><br \/>\n   \u7c7b\u53ca\u5176\u5b50\u7c7b\u6765\u5b9e\u73b0\u5404\u79cd\u52a8\u753b\u6548\u679c\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u52a8\u753b\u7c7b\u578b\u53ca\u5176\u539f\u7406\u7b80\u8ff0\uff1a\n  <\/p>\n<ul>\n<li>\n    <strong><br \/>\n     Tween Animation<br \/>\n    <\/strong><br \/>\n    : \u8fd9\u79cd\u52a8\u753b\u901a\u8fc7\u6539\u53d8\u7ec4\u4ef6\u7684\u5c5e\u6027\u503c\uff08\u5982\u900f\u660e\u5ea6\u3001\u4f4d\u7f6e\u3001\u5927\u5c0f\u7b49\uff09\u6765\u5b9e\u73b0\u52a8\u753b\u6548\u679c\u3002\u5b83\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u52a8\u753b\u96c6\uff08AnimationSet\uff09\u6765\u540c\u65f6\u5e94\u7528\u591a\u4e2a\u52a8\u753b\u6548\u679c\u3002\n   <\/li>\n<li>\n    <strong><br \/>\n     Frame Animation<br \/>\n    <\/strong><br \/>\n    : \u7c7b\u4f3c\u4e8e\u4f20\u7edf\u52a8\u753b\u5236\u4f5c\u4e2d\u7684\u201c\u9010\u5e27\u52a8\u753b\u201d\uff0c<br \/>\n    <code><br \/>\n     AnimationDrawable<br \/>\n    <\/code><br \/>\n    \u7c7b\u53ef\u4ee5\u8ba9\u4f60\u5728\u58c1\u7eb8\u5e94\u7528\u4e2d\u5b9a\u4e49\u4e00\u7cfb\u5217\u5e27\uff0c\u7136\u540e\u6309\u987a\u5e8f\u64ad\u653e\u3002\n   <\/li>\n<\/ul>\n<p>\n   \u8981\u4f7f\u7528Tween Animation\uff0c\u901a\u5e38\u901a\u8fc7XML\u6587\u4ef6\u5b9a\u4e49\u52a8\u753b\u5e8f\u5217\uff0c\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u52a0\u8f7d\u8fd9\u4e9b\u52a8\u753b\uff1a\n  <\/p>\n<pre><code class=\"language-xml\">&lt;!-- res\/anim\/fade_in.xml --&gt;\n&lt;alpha xmlns:android=\"***\"\n       android:fromAlpha=\"0.0\" \n       android:toAlpha=\"1.0\"\n       android:duration=\"3000\"\/&gt;\n<\/code><\/pre>\n<pre><code class=\"language-java\">\/\/ \u52a0\u8f7d\u5e76\u5e94\u7528\u52a8\u753b\nAnimation fadeInAnimation = AnimationUtils.loadAnimation(this, R.anim.fade_in);\nimageView.startAnimation(fadeInAnimation);\n<\/code><\/pre>\n<h4>\n   5.1.2 \u52a8\u753b\u4e0e\u58c1\u7eb8\u7ed3\u5408\u7684\u8bbe\u8ba1\u601d\u8def<br \/>\n  <\/h4>\n<p>\n   \u5c06\u52a8\u753b\u878d\u5165\u58c1\u7eb8\u8bbe\u8ba1\u65f6\uff0c\u9700\u8981\u8003\u8651\u5230\u52a8\u753b\u5bf9\u6027\u80fd\u7684\u5f71\u54cd\u4ee5\u53ca\u7528\u6237\u7684\u4e2a\u6027\u5316\u9700\u6c42\u3002\u8bbe\u8ba1\u65f6\u53ef\u4ee5\u9075\u5faa\u4ee5\u4e0b\u601d\u8def\uff1a\n  <\/p>\n<ul>\n<li>\n    <strong><br \/>\n     \u8003\u8651\u6027\u80fd\u5f71\u54cd<br \/>\n    <\/strong><br \/>\n    \uff1a\u5728\u8bbe\u8ba1\u52a8\u6001\u58c1\u7eb8\u65f6\uff0c\u8981\u786e\u4fdd\u52a8\u753b\u4e0d\u4f1a\u8fc7\u5ea6\u6d88\u8017\u8bbe\u5907\u8d44\u6e90\uff0c\u5bfc\u81f4\u7528\u6237\u8bbe\u5907\u8fc7\u70ed\u6216\u7535\u6c60\u5bff\u547d\u7f29\u77ed\u3002\n   <\/li>\n<li>\n    <strong><br \/>\n     \u7528\u6237\u53ef\u5b9a\u5236<br \/>\n    <\/strong><br \/>\n    \uff1a\u63d0\u4f9b\u7b80\u5355\u7684\u8bbe\u7f6e\u754c\u9762\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u52a8\u753b\u7684\u901f\u5ea6\u3001\u65b9\u5411\u3001\u989c\u8272\u7b49\u53c2\u6570\uff0c\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u5ba1\u7f8e\u9700\u6c42\u3002\n   <\/li>\n<\/ul>\n<h3>\n   5.2 \u9ad8\u7ea7\u7ed8\u56fe\u6280\u672f<br \/>\n  <\/h3>\n<p>\n   \u4e3a\u4e86\u521b\u9020\u51fa\u66f4\u52a0\u7ec6\u817b\u7684\u52a8\u6001\u58c1\u7eb8\u6548\u679c\uff0c\u5f00\u53d1\u8005\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u9ad8\u7ea7\u7ed8\u56fe\u6280\u672f\uff0c\u5176\u4e2d\u5305\u62ec\u4f7f\u7528Canvas\u8fdb\u884c\u590d\u6742\u56fe\u5f62\u7ed8\u5236\u548c\u4e86\u89e3\u786c\u4ef6\u52a0\u901f\u3002\n  <\/p>\n<h4>\n   5.2.1 \u4f7f\u7528Canvas\u8fdb\u884c\u590d\u6742\u56fe\u5f62\u7ed8\u5236<br \/>\n  <\/h4>\n<p>\n   <code><br \/>\n    Canvas<br \/>\n   <\/code><br \/>\n   \u662fAndroid\u7ed8\u56fe\u7cfb\u7edf\u7684\u6838\u5fc3\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684\u7ed8\u56feAPI\uff0c\u53ef\u4ee5\u7528\u6765\u7ed8\u5236\u5404\u79cd\u590d\u6742\u7684\u56fe\u5f62\uff1a\n  <\/p>\n<pre><code class=\"language-java\">\/\/ \u521b\u5efa\u4e00\u4e2a\u81ea\u5b9a\u4e49\u7684\u58c1\u7eb8\u7ed8\u5236\u7c7b\npublic class MyWallpaperService extends WallpaperService {\n    @Override\n    public Engine onCreateEngine() {\n        return new MyEngine();\n    }\n\n    private class MyEngine extends Engine {\n        \/\/ \u5728\u8fd9\u91cc\u53ef\u4ee5\u4f7f\u7528Canvas\u8fdb\u884c\u7ed8\u5236\n        \/\/ \u793a\u4f8b\uff1a\u4f7f\u7528drawColor\u7ed8\u5236\u80cc\u666f\u8272\n        public void onDrawFrame(Canvas canvas) {\n            canvas.drawColor(Color.BLACK); \/\/ \u7ed8\u5236\u9ed1\u8272\u80cc\u666f\n            \/\/ \u8fdb\u884c\u66f4\u590d\u6742\u7684\u7ed8\u56fe\u64cd\u4f5c...\n        }\n    }\n}\n<\/code><\/pre>\n<h4>\n   5.2.2 \u786c\u4ef6\u52a0\u901f\u5728\u52a8\u6001\u58c1\u7eb8\u4e2d\u7684\u5e94\u7528<br \/>\n  <\/h4>\n<p>\n   \u4e3a\u4e86\u63d0\u9ad8\u6e32\u67d3\u6027\u80fd\uff0cAndroid\u652f\u6301\u786c\u4ef6\u52a0\u901f\uff0c\u8fd9\u610f\u5473\u7740\u56fe\u5f62\u64cd\u4f5c\u53ef\u4ee5\u7531GPU\u5b8c\u6210\uff0c\u4ece\u800c\u63d0\u9ad8\u6e32\u67d3\u901f\u5ea6\u548c\u6548\u7387\u3002\u52a8\u6001\u58c1\u7eb8\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<br \/>\n   <code><br \/>\n    android:hardwareAccelerated=\"true\"<br \/>\n   <\/code><br \/>\n   \u6765\u542f\u7528\u786c\u4ef6\u52a0\u901f\u3002\n  <\/p>\n<h3>\n   5.3 \u5b9e\u73b0\u81ea\u5b9a\u4e49\u7684\u52a8\u6001\u58c1\u7eb8\u6548\u679c<br \/>\n  <\/h3>\n<p>\n   \u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u8d8a\u6765\u8d8a\u591a\u7684\u7b2c\u4e09\u65b9\u5e93\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9e\u73b0\u66f4\u9177\u70ab\u7684\u52a8\u6001\u58c1\u7eb8\u6548\u679c\u3002\n  <\/p>\n<h4>\n   5.3.1 \u7ed3\u5408\u7b2c\u4e09\u65b9\u5e93\u5b9e\u73b0\u7279\u6b8a\u6548\u679c<br \/>\n  <\/h4>\n<p>\n   \u6709\u4e00\u4e9b\u5e93\u5982<br \/>\n   <code><br \/>\n    android-transition<br \/>\n   <\/code><br \/>\n   \uff0c\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u52a8\u753b\u6548\u679c\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u8fd9\u4e2a\u5e93\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u66f4\u52a0\u5e73\u6ed1\u7684\u8fc7\u6e21\u52a8\u753b\u3002\n  <\/p>\n<h4>\n   5.3.2 \u521b\u9020\u72ec\u7279\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u7684\u8bbe\u8ba1\u5b9e\u8df5<br \/>\n  <\/h4>\n<p>\n   \u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u662f\u52a8\u6001\u58c1\u7eb8\u8bbe\u8ba1\u4e2d\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u901a\u8fc7\u521b\u9020\u72ec\u7279\u7684\u4ea4\u4e92\u4f53\u9a8c\u53ef\u4ee5\u63d0\u5347\u7528\u6237\u6ee1\u610f\u5ea6\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u8bbe\u8ba1\u58c1\u7eb8\u54cd\u5e94\u7528\u6237\u7684\u89e6\u6478\u4e8b\u4ef6\uff0c\u6216\u8005\u6839\u636e\u65f6\u95f4\u548c\u5929\u6c14\u53d8\u5316\u81ea\u52a8\u66f4\u6362\u58c1\u7eb8\u98ce\u683c\u3002\n  <\/p>\n<p>\n   \u5728\u5b9e\u73b0\u7528\u6237\u4ea4\u4e92\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<br \/>\n   <code><br \/>\n    onTouchEvent<br \/>\n   <\/code><br \/>\n   \u65b9\u6cd5\uff1a\n  <\/p>\n<pre><code class=\"language-java\">@Override\npublic boolean onTouchEvent(MotionEvent event) {\n    switch (event.getAction()) {\n        case MotionEvent.ACTION_DOWN:\n            \/\/ \u89e6\u6478\u6309\u4e0b\u7684\u64cd\u4f5c...\n            break;\n        \/\/ \u5176\u4ed6\u89e6\u6478\u4e8b\u4ef6...\n    }\n    return true;\n}\n<\/code><\/pre>\n<p>\n   \u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u4e0e\u6280\u672f\u7684\u7ed3\u5408\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8bbe\u8ba1\u51fa\u65e2\u6709\u5438\u5f15\u529b\u53c8\u5177\u6709\u9ad8\u7528\u6237\u4ea4\u4e92\u6027\u7684\u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u3002\n  <\/p>\n<p>\n   <a href=\"https:\/\/download.csdn.net\/download\/xipengbozai\/16635851\" style=\"color:#ec7500;font-size:14px;\"><br \/>\n    \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6<br \/>\n   <\/a>\n  <\/p>\n<p>\n   \u7b80\u4ecb\uff1aAndroid\u52a8\u6001\u58c1\u7eb8\u662f\u63d0\u4f9b\u52a8\u753b\u6216\u4ea4\u4e92\u6548\u679c\u7684\u4e2a\u6027\u5316\u58c1\u7eb8\u7c7b\u578b\uff0c\u901a\u8fc7WallPaPerService\u7ec4\u4ef6\u5b9e\u73b0\u3002\u8be5\u7ec4\u4ef6\u662fAndroid\u670d\u52a1\u7684\u4e00\u4e2a\u5b50\u7c7b\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u521b\u5efa\u81ea\u5b9a\u4e49\u7684\u52a8\u6001\u58c1\u7eb8\u5e94\u7528\u7a0b\u5e8f\u3002\u672c\u6587\u5c06\u63a2\u8ba8WallPaPerService\u7684\u8be6\u7ec6\u4f7f\u7528\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u521b\u5efa\u3001\u5b9e\u73b0\u52a8\u6001\u58c1\u7eb8\u670d\u52a1\u7684\u6b65\u9aa4\u3002\u52a8\u6001\u58c1\u7eb8\u7684\u52a8\u753b\u6548\u679c\u901a\u8fc7Canvas\u548cHandler\u5b9e\u73b0\uff0c\u5e76\u5f3a\u8c03\u6027\u80fd\u4f18\u5316\u7684\u91cd\u8981\u6027\u3002\u6700\u7ec8\uff0c\u5b8c\u6210\u7684\u5e94\u7528\u53ef\u4ee5\u53d1\u5e03\u5230\u5e94\u7528\u5e02\u573a\u4f9b\u7528\u6237\u4e0b\u8f7d\u3002\n  <\/p>\n<p>\n   <a href=\"https:\/\/download.csdn.net\/download\/xipengbozai\/16635851\" style=\"color:#ec7500;font-size:14px;\"><br \/>\n    \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6<br \/>\n   <\/a>\n  <\/p>\n<\/p><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6 \u7b80\u4ecb\uff1aAndroid\u52a8\u6001\u58c1\u7eb8\u662f\u63d0\u4f9b\u52a8\u753b\u6216\u4ea4\u4e92\u6548\u679c\u7684\u4e2a\u6027\u5316\u58c1\u7eb8\u7c7b\u578b\uff0c\u901a\u8fc7Wal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-82","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-8"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Android\u52a8\u6001\u58c1\u7eb8\u5b9e\u73b0\u4e0eWallPaPerService\u6559\u7a0b - \u7269\u5ae9\u8f6f\u4ef6\u8d44\u8baf\u7f51<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/www.wunen.com\/index.php\/2025\/03\/28\/android\u52a8\u6001\u58c1\u7eb8\u5b9e\u73b0\u4e0ewallpaperservice\u6559\u7a0b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android\u52a8\u6001\u58c1\u7eb8\u5b9e\u73b0\u4e0eWallPaPerService\u6559\u7a0b - \u7269\u5ae9\u8f6f\u4ef6\u8d44\u8baf\u7f51\" \/>\n<meta property=\"og:description\" content=\"\u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90\uff0c\u70b9\u51fb\u83b7\u53d6 \u7b80\u4ecb\uff1aAndroid\u52a8\u6001\u58c1\u7eb8\u662f\u63d0\u4f9b\u52a8\u753b\u6216\u4ea4\u4e92\u6548\u679c\u7684\u4e2a\u6027\u5316\u58c1\u7eb8\u7c7b\u578b\uff0c\u901a\u8fc7Wal [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"http:\/\/www.wunen.com\/index.php\/2025\/03\/28\/android\u52a8\u6001\u58c1\u7eb8\u5b9e\u73b0\u4e0ewallpaperservice\u6559\u7a0b\/\" \/>\n<meta property=\"og:site_name\" content=\"\u7269\u5ae9\u8f6f\u4ef6\u8d44\u8baf\u7f51\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-27T22:00:10+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.wunen.com\/wp-content\/uploads\/2025\/03\/\u8d44\u8baf.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"260\" \/>\n\t<meta property=\"og:image:height\" content=\"180\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"admin@wunen\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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