{"id":918,"date":"2016-09-01T17:42:30","date_gmt":"2016-09-01T09:42:30","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=918"},"modified":"2016-09-01T17:42:34","modified_gmt":"2016-09-01T09:42:34","slug":"andriod-%e7%94%b5%e5%bd%b1%e7%a5%a8%e5%9c%a8%e7%ba%bf%e9%80%89%e5%ba%a7%e6%8e%a7%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=918","title":{"rendered":"andriod \u7535\u5f71\u7968\u5728\u7ebf\u9009\u5ea7\u63a7\u4ef6"},"content":{"rendered":"<div class=\"typeoption\">\n<table class=\"cgtl mbm\" summary=\"\u5206\u7c7b\u4fe1\u606f\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th>\u5c01\u9762\u56fe:<\/th>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-919\" src=\"http:\/\/www.siediyer.cn\/wp-content\/uploads\/2016\/09\/165643vzmmqw5uqrrka6u9.gif\" width=\"288\" height=\"480\" alt=\"\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"t_fsz\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td id=\"postmessage_4127792\" class=\"t_f\">\u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u8ddf\u6211\u4e00\u6837\u7684\u611f\u89c9\uff0c\u770b\u4e86\u90a3\u4e48\u591a\u7684\u4ecb\u7ecd\u81ea\u5b9a\u4e49\u63a7\u4ef6\u539f\u7406\u3001\u4e8b\u4ef6\u5206\u53d1\u673a\u5236\u7684\u4e66\u7c4d\uff0c\u6587\u7ae0,\u6559\u7a0b\uff0c\u4f9d\u7136\u8fd8\u662f\u4e0d\u80fd\u968f\u5fc3\u6240\u6b32\u7684\u81ea\u5b9a\u4e49\u63a7\u4ef6\u3002\u751a\u81f3\u662f\u770b\u4e86\u518d\u5fd8\uff0c\u5fd8\u4e86\u518d\u770b\uff0c\u5f88\u5c34\u5c2c\u6709\u6728\u6709\u3002\u6709\u7684\u65f6\u5019\u771f\u6b63\u9047\u5230\u4e86\u4e8b\u4ef6\u51b2\u7a81\u4e00\u8138\u61f5\u903c\u6709\u6728\u6709\u3002\u5176\u5b9e\u5bfc\u81f4\u8fd9\u4e9b\u95ee\u9898\u539f\u56e0\u5f88\u7b80\u5355\uff0c\u4e00\u53e5\u8bdd\u5c31\u53ef\u4ee5\u8bf4\u660e\u95ee\u9898\u4e86\u201c\u7eb8\u4e0a\u5f97\u6765\u7ec8\u89c9\u6d45\uff0c\u7edd\u77e5\u6b64\u4e8b\u8981\u8eac\u884c\u3002\u201d\u6b63\u5982\u8fd9\u7bc7\u4ecb\u7ecd<a class=\"gj_safe_a\" href=\"http:\/\/www.geekonomics10000.com\/519\/comment-page-4\" target=\"_blank\">\u5982\u4f55\u7ec3\u4e601\u4e07\u5c0f\u65f6<\/a>\u7684\u6587\u7ae0\u91cc\u6240\u8bf4\u7684\uff0c\u4ece\u4e0d\u4f1a\u5230\u4f1a\uff0c\u79d8\u8bc0\u662f\u91cd\u590d\u3002\u6211\u4eec\u9700\u8981\u4e00\u904d\u4e00\u904d\u4ed4\u7ec6\u7684\u9605\u8bfb\u7406\u89e3\uff0c\u5e76\u7528\u4ee3\u7801\u5b9e\u8df5\u6765\u9a8c\u8bc1\uff0c\u5b66\u5230\u7684\u8fd9\u4e9b\u6982\u5ff5\u6d41\u7a0b\u77e5\u8bc6\uff0c\u8fd9\u6837\u624d\u4f1a\u5728\u8111\u6d77\u91cc\u7559\u4e0b\u6bd4\u8f83\u6df1\u523b\u7684\u5370\u8c61\uff0c\u624d\u80fd\u81ea\u5982\u7684\u5e94\u7528\u5b66\u5230\u7684\u77e5\u8bc6\u3002\u5b66\u4e60view\u7684\u7ed8\u5236\u539f\u7406\uff0c\u4e8b\u4ef6\u5206\u53d1\u673a\u5236\u7684\u76ee\u7684\u662f\u4e3a\u4e86\u81ea\u5b9a\u4e49\u63a7\u4ef6\uff0c\u6240\u4ee5\u5b66\u4e86\u8fd9\u4e9b\u77e5\u8bc6\u540e\uff0c\u5c31\u9700\u8981\u901a\u8fc7\u5b9e\u6218\u591a\u81ea\u5b9a\u4e49\u51e0\u4e2a\u63a7\u4ef6\uff0c\u6765\u4e0d\u505c\u7684\u5e94\u7528\uff0c\u6d88\u5316\u8fd9\u4e9b\u77e5\u8bc6\u3002\u5f53\u4f60\u771f\u6b63\u81ea\u5df1\u5199\u4e86\u51e0\u4e2a\u81ea\u5b9a\u4e49\u63a7\u4ef6\u540e\uff0c\u4f60\u4f1a\u53d1\u73b0view\u7684\u7ed8\u5236\u539f\u7406\uff0c\u4e8b\u4ef6\u5206\u53d1\u673a\u5236\u8fd9\u4e9b\u4e1c\u897f\u90fd\u662f\u6b7b\u7684\uff0c\u771f\u6b63\u9ebb\u70e6\u7684\u662f\u7ed8\u5236\u903b\u8f91\uff0c\u7ed8\u56fe\u903b\u8f91\uff0c\u8ba1\u7b97\u903b\u8f91\u4ee5\u53ca\u4e00\u4e9b\u76f8\u5173\u7684\u6570\u5b66\u77e5\u8bc6\u3002<br \/>\n\u4e0b\u9762\u5f00\u59cb\u6b63\u9898\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u6709\u6ca1\u6709\u7528\u8fc7\uff0c\u6dd8\u5b9d\u7535\u5f71\u5ba2\u6237\u7aef\uff08\u6dd8\u7968\u7968\uff09\u4e70\u8fc7\u7535\u5f71\u7968\uff0c\u7eb5\u89c2\u5404\u7c7b\u5728\u7ebf\u9009\u5ea7app\u7684\u5728\u7ebf\u9009\u5ea7\u529f\u80fd \u6dd8\u5b9d\u5728\u7ebf\u9009\u5ea7\u529f\u80fd\u7528\u6237\u4f53\u9a8c\u6700\u597d\uff0c\u7528\u8d77\u6765\u6700\u987a\u624b\uff0c\u5938\u5f20\u70b9\u8bf4\u5df2\u7ecf\u5230\u4e86\u7089\u706b\u7eaf\u9752\u7684\u5730\u6b65\uff0c\u4e0b\u9762\u6211\u4eec\u770b\u4e00\u4e0b\u6548\u679c\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-920\" src=\"http:\/\/www.siediyer.cn\/wp-content\/uploads\/2016\/09\/20160711175305680.gif\" width=\"288\" height=\"480\" alt=\"\" \/><\/p>\n<p><strong>\u6548\u679c\u5206\u6790\uff1a<\/strong>\u6574\u4e2a\u63a7\u4ef6\u5206\u6210\u51e0\u4e2a\u90e8\u5206\uff0c\u5ea7\u4f4d\u56fe\u533a\u57df\u3001\u5ea7\u4f4d\u7f29\u7565\u56fe\u533a\u57df\u3001\u884c\u53f7\u533a\u57df\u3001\u5c4f\u5e55\u533a\u57df<br \/>\n1\u3001\u5ea7\u4f4d\u56fe\u53ef\u4ee5\u81ea\u7531\u7684\u79fb\u52a8\u7f29\u653e\uff0c\u653e\u5927\u7f29\u5c0f\u79fb\u52a8\u540e\u4f1a\u81ea\u52a8\u56de\u5f39\u5230\u5408\u9002\u7684\u4f4d\u7f6e\uff0c\u9009\u4e2d\u5ea7\u4f4d\u4f1a\u81ea\u52a8\u653e\u5927\u5230\u5408\u9002\u6bd4\u4f8b\u3002<br \/>\n2\u3001\u884c\u53f7\u90e8\u5206\u8ddf\u7740\u5ea7\u4f4d\u56fe\u7f29\u653e\u4ee5\u53ca\u4e0a\u4e0b\u79fb\u52a8\uff0c\u5c4f\u5e55\u533a\u57df\u8ddf\u7740\u5ea7\u4f4d\u56fe\u5de6\u53f3\u79fb\u52a8\u7f29\u653e\u3002<br \/>\n3\u3001\u5f53\u624b\u6307\u6309\u4e0b\u7684\u65f6\u5019\u4f1a\u51fa\u73b0\u7f29\u7565\u56fe\uff0c\u7f29\u7565\u56fe\u4e0a\u6709\u4e2a\u7ea2\u8272\u7684\u65b9\u6846\u8868\u793a\uff0c\u5f53\u524d\u80fd\u770b\u5230\u7684\u533a\u57df\uff0c\u5e76\u4e14\u8ddf\u968f\u7f29\u7565\u56fe\u7684\u79fb\u52a8\u3002<\/p>\n<p><strong>\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\uff1a<\/strong>view\u7684\u7ed8\u5236\u539f\u7406\u3001\u4e8b\u4ef6\u5206\u53d1\u673a\u5236\u8fd9\u4e9b\u5c31\u4e0d\u8bf4\u4e86\uff0c\u8fd9\u4e9b\u662f\u57fa\u7840\uff0c\u8fd9\u91cc\u5e76\u4e0d\u6253\u7b97\u4ecb\u7ecd\uff0c\u7f51\u4e0a\u6709\u975e\u5e38\u591a\u7684\u8fd9\u65b9\u9762\u7684\u8d44\u6599\u3002<br \/>\n1\u3001\u77e9\u9635Matrix\u4f7f\u7528\uff0c\u901a\u8fc7Matrix\u6765\u8fdb\u884c\u79fb\u52a8\u3001\u7f29\u653e<br \/>\n2\u3001\u5f39\u6027\u79fb\u52a8\u3001\u5f39\u6027\u7f29\u653e\u3002<br \/>\n3\u3001\u624b\u52bf\u76d1\u542c\u7684\u4f7f\u7528\u901a\u8fc7GestureDetector\u3001ScaleGestureDetector\u6765\u83b7\u5f97\u7f29\u653e\u6bd4\u4f8b\u5e45\u5ea6\u3002<\/p>\n<p><strong>\u7f16\u7801\u5b9e\u73b0<\/strong>\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u6838\u5fc3\u90e8\u5206\u6765\u4ecb\u7ecd\uff0c\u5176\u4ed6\u90e8\u5206\u90fd\u662f\u7c7b\u4f3c\u7684\u601d\u8def\u5b9e\u73b0<br \/>\n1\u3001\u7ed8\u5236\u5ea7\u4f4d\u56fe<br \/>\n2\u3001\u5ea7\u4f4d\u56fe\u7684\u7f29\u653e\u548c\u79fb\u52a8<br \/>\n3\u3001\u5ea7\u4f4d\u56fe\u81ea\u52a8\u56de\u5f39\u3001\u81ea\u52a8\u7f29\u653e<br \/>\n4\u3001\u7f29\u7565\u56fe\u90e8\u5206\u7684\u7ed8\u5236\u5b9e\u73b0<br \/>\n\u81f3\u4e8e\u5176\u4ed6\u90e8\u5206\u6bd4\u5982\u5f71\u9662\u8367\u5e55\uff0c\u5de6\u4fa7\u7684\u884c\u53f7\u90e8\u5206\u601d\u8def\u8ddf\u5ea7\u4f4d\u56fe\u7684\u5b9e\u73b0\u601d\u8def\u662f\u4e00\u81f4\u7684\u3002<\/p>\n<p><strong>1\u3001\u7ed8\u5236\u5ea7\u4f4d\u56fe<\/strong>\u5ea7\u4f4d\u56fe\u5b9e\u9645\u4e0a\u5c31\u662f\u4e2a\u4e8c\u7ef4\u77e9\u9635\uff0c\u6709\u884c\u6570\u548c\u5217\u6570\uff0c\u6211\u4eec\u53ea\u9700\u8981\u6839\u636e\u884c\u6570\u548c\u5217\u6570\u52a0\u4e0a\u4e00\u5b9a\u7684\u95f4\u8ddd\u7ed8\u5236\u5373\u53ef\u3002<\/p>\n<pre class=\"lang:default decode:true \">void drawSeat() {\r\n        for (int i = 0; i &lt; row; i++) {\r\n            for (int j = 0; j &lt; column; j++) {\r\n \r\n                int left = j * seatBitmap.getWidth() + j * spacing;\r\n                int top = i * seatBitmap.getHeight() + i * verSpacing;\r\n \r\n                int seatType = getSeatType(i, j);\r\n                switch (seatType) {\r\n                    case SEAT_TYPE_AVAILABLE:\r\n                        seatCanvas.drawBitmap(seatBitmap, left, top, paint);\r\n                        break;\r\n                    case SEAT_TYPE_NOT_AVAILABLE:\r\n \r\n                        break;\r\n                    case SEAT_TYPE_SELECTED:\r\n                        seatCanvas.drawBitmap(checkedSeatBitmap, left, top, paint);\r\n \r\n                        break;\r\n                    case SEAT_TYPE_SOLD:\r\n                        seatCanvas.drawBitmap(seatSoldBitmap, left, top, paint);\r\n                        break;\r\n                }\r\n \r\n            }\r\n        }\r\n        isNeedDrawSeatBitmap = false;\r\n \r\n    }<\/pre>\n<p>&nbsp;<\/p>\n<p>getSeatType()\u65b9\u6cd5\u662f\u7528\u6765\u5224\u65ad\u5f53\u524d\u7684\u5ea7\u4f4d\u662f\u5426\u53ef\u7528\uff0c\u662f\u5426\u5df2\u7ecf\u5356\u51fa\u53bb\uff0c\u662f\u5426\u5df2\u7ecf\u9009\u4e2d\uff0c\u6839\u636e\u8fd9\u4e9b\u72b6\u6001\u7ed8\u5236\u4e0d\u540c\u7684\u5ea7\u4f4d\u56fe\u3002<\/p>\n<p><strong>2\u3001\u5ea7\u4f4d\u56fe\u7684\u7f29\u653e\u548c\u79fb\u52a8<\/strong><\/p>\n<p>\u79fb\u52a8\u7f29\u653e\u529f\u80fd\u4f7f\u7528 Matirx\u6765\u5b9e\u73b0\uff0cMatrix\u5728<span style=\"color: #df3434;\"><strong><a class=\"gj_safe_a\" href=\"http:\/\/lib.csdn.net\/base\/15\" target=\"_blank\">Android<\/a><\/strong><\/span>\u4e2d\u53ef\u4ee5\u7528\u6765\u5bf9\u56fe\u7247\u8fdb\u884c\u7f29\u653e\u3001\u79fb\u52a8\u3001\u65cb\u8f6c\u7b49\u53d8\u6362\u3002<br \/>\nmatrix\u672c\u8eab\u662f\u4e00\u4e2a3*3\u7684\u77e9\u9635\uff0c\u77e9\u9635\u4e2d\u7684\u6bcf\u4e00\u4e2a\u503c\u90fd\u4ee3\u8868\u4e00\u4e2a\u53d8\u6362\u5c5e\u6027\uff0c\u5982\u4e0b<\/p>\n<p>MSCALE_X MSKEW_X MTRANS_X<br \/>\nMSKEW_Y MSCALE_Y MTRANS_Y<br \/>\nMPERSP_0 MPERSP_1 MPERSP_2<\/p>\n<p>\u5b9e\u9645\u4e0a\u5c31\u662f\u4e00\u4e2a\u67099\u4e2a\u5143\u7d20\u7684\u6570\u7ec4<br \/>\nfloat[] value=new float[9];<br \/>\n\u901a\u8fc7 matrix.getValues(value);\u53ef\u4ee5\u83b7\u5f97\u5177\u4f53\u7684\u503c\u3002<br \/>\nvalue[0]\u8868\u793a\u7684\u662f\u7f29\u653e\u7684x\u503c<br \/>\nvalue[1]\u8868\u793a\u7684\u662f\u659c\u5207\u7684x\u503c<br \/>\nvalue[2] \u8868\u793ax\u8f74\u4e0a\u5e73\u79fb\u7684\u503c<br \/>\nvalue[3]\u8868\u793a\u7684\u662f\u659c\u5207\u7684y\u503c<br \/>\nvalue[4]\u8868\u793a\u7684y\u8f74\u4e0a\u7684\u7f29\u653e\u6bd4\u4f8b<br \/>\nvalue[5]\u8868\u793a\u7684\u662fy\u8f74\u4e0a\u7684\u5e73\u79fb\u7684\u503c<\/p>\n<p>Matrix\u7c7b\u6709\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5bf9\u8fd9\u4e9b\u503c\u8fdb\u884c\u6539\u53d8<br \/>\nsetScale(float sx, float sy, float px, float py) :\u8bbe\u7f6ex\u8f74\u548cy\u5468\u4e0a\u7684\u7f29\u653e\u6bd4\u4f8b\uff0cpx\uff0cpy\u8868\u793a\u7f29\u653e\u7684\u4e2d\u5fc3\u70b9\u3002<br \/>\nsetTranslate(float dx, float dy) :\u8bbe\u7f6ex\u8f74\u548cy\u5468\u4e0a\u7684\u504f\u79fb\u91cf\u3002<br \/>\n\u4e0e\u4e4b\u5bf9\u5e94\u7684\u8fd8\u6709\u8fd9\u4e48\u4e24\u4e2a\u65b9\u6cd5:<br \/>\npostScale(float sx, float sy, float px, float py)<br \/>\npostTranslate(float dx, float dy)<br \/>\n\u90a3\u4e48post\u8ddfset\u6709\u4ec0\u4e48\u533a\u522b\u5462\uff0c\u7b80\u5355\u7406\u89e3\u5c31\u662fset\u76f4\u63a5\uff0c\u628a\u4e4b\u524d\u7684\u503c\u7ed9\u8986\u76d6\u4e86\uff0c\u800cpost\u662f\u5728\u4e4b\u524d\u7684\u503c\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u53d8\u6362\u3002\u6bd4\u5982\u73b0\u5728\u4f60\u5df2\u7ecf\u5411\u5de6\u79fb\u52a8\u4e8610\u4e2a\u50cf\u7d20\uff0c\u8fd9\u65f6\u5019\u4f60\u7528setTranslate\uff085\uff0c5\uff09\u8fd9\u4e2a\u65f6\u5019\u76f4\u63a5\u53d8\u6210\u4e86\u79fb\u52a85\u4e2a\u50cf\u7d20\u4e86\uff0c\u800c\u7528post\u5c31\u662f\u572810\u7684\u57fa\u7840\u4e0a\u5728\u79fb\u52a85\u4e2a\u50cf\u7d20\u5c31\u53d8\u621015\u4e86\u3002<br \/>\n\u4ee5\u4e0a\u662fMatrix\u7684\u4f7f\u7528\u65b9\u6cd5\uff0cCanvas\u5bf9\u8c61\u6709\u4e2adrawBitmap\u65b9\u6cd5\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2amatrix\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5728\u7ed8\u56fe\u7684\u65f6\u5019\u4f7f\u7528matrix\u8fdb\u884c\u53d8\u6362\u4e86\u3002<\/p>\n<p><strong>\u5ea7\u4f4d\u56fe\u5e73\u79fb\u7f29\u653e\u7684\u5b9e\u73b0\u601d\u8def\uff1a<\/strong><\/p>\n<p>\u8981\u505a\u4e24\u4ef6\u4e8b\u60c5\u6765\u5b9e\u73b0\u5ea7\u4f4d\u56fe\u7684\u7f29\u653e\u79fb\u52a8<br \/>\n1\u3001\u83b7\u53d6\u5e73\u79fb\u7684\u503c\u548c\u653e\u5927\u7f29\u5c0f\u7684\u6bd4\u4f8b<br \/>\n\u91cd\u5199onTouchEvent\u65b9\u6cd5\u6765\u8ba1\u7b97\u83b7\u53d6\u79fb\u52a8\u7684x\u503c\u548cy\u503c<br \/>\n\u4f7f\u7528ScaleGestureDetector\u8fd9\u4e2a\u7c7b\u6765\u5e2e\u6211\u4eec\u83b7\u53d6\u653e\u5927\u7f29\u5c0f\u7684\u6bd4\u4f8b\uff0c\u4f7f\u7528\u975e\u5e38\u7b80\u5355\uff0c\u521b\u5efa\u4e00\u4e2aScaleGestureDetector\u7684\u5bf9\u8c61\uff0c\u7136\u540e\u5728onTouchEvent\u65b9\u6cd5\u4e86\u8c03\u7528\u4e00\u4e0bScaleGestureDetector.onTouchEvent(event);\u5373\u53ef<br \/>\n2\u3001\u6839\u636e\u83b7\u53d6\u5230\u7684\u503c\u5bf9\u5ea7\u4f4d\u56fe\u8fdb\u884c\u5e73\u79fb\u548c\u7f29\u653e<br \/>\n\u83b7\u53d6\u5230\u4e86\u5e73\u79fb\u7684\u503c\u548c\u7f29\u653e\u7684\u6bd4\u4f8b\u540e\uff0c\u4f7f\u7528matrix.postScale(x,y)\u548cmatrix.postTrans(x,y)\u8fdb\u884c\u5bf9\u5e94\u7684\u53d8\u6362\u5373\u53ef\uff0c\u53d8\u6362\u5b8c\u4e86\u8c03\u7528view\u7684invalidate\u65b9\u6cd5\u8ba9view\u91cd\u65b0\u7ed8\u5236matrix\u5373\u53ef\u751f\u6548\u3002<br \/>\n\u4e0b\u9762\u53ea\u5217\u51fa\u4e86\u6838\u5fc3\u4ee3\u7801\uff0c\u7701\u6389\u4e86\u4e00\u4e9b\u903b\u8f91<\/p>\n<pre class=\"lang:default decode:true \">ScaleGestureDetector scaleGestureDetector = new ScaleGestureDetector(getContext(), new ScaleGestureDetector.OnScaleGestureListener() {\r\n        @Override\r\n        public boolean onScale(ScaleGestureDetector detector) {\r\n            float scaleFactor = detector.getScaleFactor();\r\n            matrix.postScale(scaleFactor, scaleFactor, scaleX, scaleY);\r\n            invalidate();\r\n            return true;\r\n        }\r\n    });<\/pre>\n<p>onTouchEvent\u5904\u7406\u903b\u8f91<\/p>\n<pre class=\"lang:default decode:true \">@Override\r\n    public boolean onTouchEvent(MotionEvent event) {\r\n        int y = (int) event.getY();\r\n        int x = (int) event.getX();\r\n        scaleGestureDetector.onTouchEvent(event);\r\n        switch (event.getAction()) {\r\n            case MotionEvent.ACTION_DOWN:\r\n                downX = x;\r\n                downY = y; \r\n                break;\r\n            case MotionEvent.ACTION_MOVE:\r\n \r\n                    int downDX = Math.abs(x - downX);\r\n                    int downDY = Math.abs(y - downY);\r\n                    if (downDX &gt; 10 || downDY &gt; 10) {\r\n                        int dx = x - lastX;\r\n                        int dy = y - lastY;\r\n                        matrix.postTranslate(dx, dy);\r\n                        invalidate();\r\n                    }\r\n \r\n                break;\r\n            case MotionEvent.ACTION_UP:\r\n                ....\r\n                break;\r\n        }\r\n        lastY = y;\r\n        lastX = x;\r\n \r\n        return true;\r\n    }<\/pre>\n<p>onDraw\u7684\u65f6\u5019<\/p>\n<pre class=\"lang:default decode:true \">@Override\r\n    protected void onDraw(Canvas canvas) {\r\n        .....\r\n        canvas.drawBitmap(seat, matrix, paint);\r\n        .....\r\n    }<\/pre>\n<p><strong>3\u3001\u5ea7\u4f4d\u56fe\u7684\u81ea\u52a8\u56de\u5f39\u3001\u81ea\u52a8\u7f29\u653e\u6548\u679c\u7684\u5b9e\u73b0<\/strong><\/p>\n<p>\u4e3a\u4ec0\u4e48\u8981\u81ea\u52a8\u56de\u5f39\u5462\uff0c\u56e0\u4e3a\u4f60\u64cd\u4f5c\u7684\u65f6\u5019\u6709\u53ef\u80fd\u628a\u5ea7\u4f4d\u56fe\u79fb\u5230\u5c4f\u5e55\u5916\uff0c\u7f29\u653e\u7684\u65f6\u5019\u628a\u56fe\u7f29\u653e\u7684\u6bd4\u8f83\u5c0f\uff0c\u6216\u8005\u6bd4\u8f83\u5927\uff0c\u8fd9\u4e2a\u65f6\u5019\u7a0b\u5e8f\u901a\u8fc7\u8ba1\u7b97\u7ed9\u4f60\u81ea\u52a8\u7684\u79fb\u52a8\u5230\u4e00\u4e2a\u6bd4\u8f83\u5408\u9002\u7684\u4f4d\u7f6e\uff0c\u6bd4\u8f83\u5408\u9002\u7684\u7f29\u653e\u5927\u5c0f\u3002\u8fd9\u6837\u5c31\u6709\u7740\u4e0d\u9519\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n<p>\u81ea\u52a8\u56de\u5f39\u5b9e\u73b0\u7684\u601d\u8def\uff1a<br \/>\n\u5f53\u6211\u4eec\u624b\u6307\u5c4f\u5e55\u4e0a\u79fb\u52a8\u7136\u540e\u62ac\u8d77\u7684\u65f6\u5019\u4f1a\u89e6\u53d1MotionEvent.ACTION_UP\u4e8b\u4ef6,\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7matrix\u5bf9\u8c61\u6765\u83b7\u53d6\u5f53\u524d\u7684\u79fb\u52a8\u7684\u4f4d\u7f6e\uff0c\u5982\u679c\u5f53\u524d\u79fb\u52a8\u7684\u503c\u4e0d\u7b26\u5408\u6211\u4eec\u7684\u89c4\u5219\uff0c\u6211\u4eec\u5c31\u5c06\u5ea7\u4f4d\u56fe\u6309\u7167\u89c4\u5219\u79fb\u52a8\u5230\u6307\u5b9a\u4f4d\u7f6e\u3002<\/p>\n<p>\u79fb\u52a8\u89c4\u5219\u5982\u4e0b\uff08\u53c2\u8003\u7684\u6dd8\u7968\u7968\u5ba2\u6237\u7aef\u7684\u79fb\u52a8\u903b\u8f91\uff09<br \/>\n\u5ea7\u4f4d\u56fe\u6574\u4e2a\u5927\u5c0f\u4e0d\u8d85\u8fc7\u63a7\u4ef6\u5927\u5c0f\u7684\u65f6\u5019:<br \/>\n\u5f80\u5de6\u8fb9\u6ed1\u52a8,\u81ea\u52a8\u56de\u5f39\u5230\u884c\u53f7\u53f3\u8fb9<br \/>\n\u5f80\u53f3\u8fb9\u6ed1\u52a8,\u81ea\u52a8\u56de\u5f39\u5230\u53f3\u8fb9<br \/>\n\u5f80\u4e0a,\u4e0b\u6ed1\u52a8,\u81ea\u52a8\u56de\u5f39\u5230\u9876\u90e8<br \/>\n\u5ea7\u4f4d\u56fe\u6574\u4e2a\u5927\u5c0f\u8d85\u8fc7\u63a7\u4ef6\u5927\u5c0f\u7684\u65f6\u5019:<br \/>\n\u5f80\u5de6\u4fa7\u6ed1\u52a8,\u56de\u5f39\u5230\u6700\u53f3\u8fb9,\u5f80\u53f3\u4fa7\u6ed1\u56de\u5f39\u5230\u6700\u5de6\u8fb9<br \/>\n\u5f80\u4e0a\u6ed1\u52a8,\u56de\u5f39\u5230\u5e95\u90e8,\u5f80\u4e0b\u6ed1\u52a8\u56de\u5f39\u5230\u9876\u90e8<br \/>\n\u4ee5\u4e0a\u7684\u79fb\u52a8\u89c4\u5219\u7684\u5b9e\u73b0\u5927\u5bb6\u53ef\u4ee5\u67e5\u770b\u5177\u4f53\u6e90\u7801\u4e2d\u7684autoScroll()\u65b9\u6cd5\u7684\u5b9e\u73b0\uff0c\u8fd9\u91cc\u5c31\u4e0d\u8d34\u51fa\u6765\u4e86\u3002<\/p>\n<p>\u79fb\u52a8\u548c\u7f29\u653e\u6d89\u53ca\u5230\u4e00\u4e2a\u5f39\u6027\u79fb\u52a8\u548c\u7f29\u653e\u7684\u95ee\u9898\uff0c\u6240\u8c13\u5f39\u6027\u79fb\u52a8\u5c31\u662f\u6709\u52a8\u753b\u6548\u679c\u7684\u79fb\u52a8\u3002\u56e0\u4e3a\u5982\u679c\u4f60\u5f53\u524d\u5728100\uff0c100 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x\u8f74\u8981\u79fb\u52a8700\u4e2a\u50cf\u7d20\u3002\u90a3\u4e48\u628a\u8fd9700\u4e2a\u50cf\u7d20\u7684\u79fb\u52a8\u6211\u4eec\u5206\u621010\u6b21\u79fb\u52a8\u6765\u5b9e\u73b0\uff0c\u6bcf\u6b21\u79fb\u52a8700\/10=70\u4e2a\u50cf\u7d20\uff0c\u4e24\u6b21\u79fb\u52a8\u4e4b\u95f4\u95f4\u969450\u6beb\u79d2\uff0c\u5c31\u8ddf\u5e27\u52a8\u753b\u4f3c\u7684\uff0c\u8fd9\u6837\u5c31\u4f1a\u6709\u4e00\u4e2a\u5f39\u6027\u7684\u52a8\u753b\u6548\u679c\u3002<br \/>\n\u901a\u8fc7handler\u6765\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"lang:default decode:true \">int FRAME_COUNT = 10;\r\n    int time = 15;\r\n    int count;\r\n    Handler handler = new Handler(new Handler.Callback() {\r\n        @Override\r\n        public boolean handleMessage(Message msg) {\r\n \r\n            if (count &lt; FRAME_COUNT) {\r\n                count++;\r\n                MoveInfo moveInfo = (MoveInfo) msg.obj;\r\n                float moveXLength = moveInfo.moveXLength;\r\n                float moveYLength = moveInfo.moveYLength;\r\n                float xValue = moveXLength \/ FRAME_COUNT;\r\n                float yValue = moveYLength \/ FRAME_COUNT;\r\n \r\n                matrix.postTranslate(xValue, yValue);\r\n                invalidate();\r\n                Message message = Message.obtain();\r\n                message.obj = msg.obj;\r\n                \/\/\u5faa\u73af\u8c03\u7528\r\n                handler.sendMessageDelayed(message, time);\r\n            } else {\r\n                count = 0;\r\n            }\r\n \r\n            return true;\r\n }<\/pre>\n<p>\u5f39\u6027\u7f29\u653e\u7684\u539f\u7406\u8ddf\u5f39\u6027\u79fb\u52a8\u7684\u539f\u7406\u4e00\u81f4<strong>4\u3001\u7f29\u7565\u56fe\u90e8\u5206\u7684\u7ed8\u5236\u5b9e\u73b0<\/strong><\/p>\n<p>\u7f29\u7565\u56fe\u662f\u5ea7\u4f4d\u56fe\u7684\u7f29\u5c0f\u7248\uff0c\u7f29\u7565\u56fe\u7684\u5bbd\u9ad8\u548c\u5ea7\u4f4d\u56fe\u7684\u5bbd\u9ad8\u6709\u4e00\u5b9a\u6bd4\u4f8b\uff0c\u6bd4\u5982\u4e94\u5206\u4e4b\u4e00\u3002\u5f53\u7136\u8fd9\u662f\u53ef\u4ee5\u6839\u636e\u6548\u679c\u6765\u8c03\u6574\u7684\u3002\u4e4b\u6240\u4ee5\u5fc5\u987b\u662f\u5ea7\u4f4d\u56fe\u7684\u4e00\u5b9a\u6bd4\u4f8b\uff0c\u662f\u56e0\u4e3a\u7f29\u7565\u56fe\u4e0a\u6709\u4e00\u4e2a\u52a8\u6001\u7684\u7ea2\u8272\u65b9\u6846\u8868\u793a\u5f53\u524d\u53ef\u89c1\u7684\u5ea7\u4f4d\u533a\u57df\uff0c\u8fd9\u4e2a\u7ea2\u8272\u65b9\u6846\u662f\u9700\u8981\u6839\u636e\u5ea7\u4f4d\u56fe\u7684\u79fb\u52a8\u800c\u79fb\u52a8\u7684\u3002\u6bd4\u4f8b\u786e\u5b9a\u540e\uff0c\u5c31\u8fd9\u53ef\u4ee5\u6839\u636e\u5ea7\u4f4d\u56fe\u7684\u79fb\u52a8\u6765\u79fb\u52a8\u7ea2\u8272\u65b9\u6846\u3002\u4e3e\u4e2a\u4f8b\u5b50\u6765\u8bf4-\u5982\u679c\u5f53\u524d\u5ea7\u4f4d\u56fe\u5411\u4e0a\u79fb\u52a8\u4e86100\u4e2a\u50cf\u7d20\uff0c\u90a3\u4e48\u7f29\u7565\u56fe\u4e2d\u5bf9\u5e94\u7684\u7ea2\u8272\u65b9\u6846\u90e8\u5206\u5411\u4e0b\u79fb\u52a8 100\/4=250\u4e2a\u50cf\u7d20\u5373\u53ef\u3002<\/p>\n<p>\u7ed8\u5236\u6982\u89c8\u56fe\u4ee3\u7801\uff1a<\/p>\n<pre class=\"lang:default decode:true \">Bitmap drawOverview() {\r\n \r\n        \/\/\u8ba1\u7b97\u6982\u89c8\u56fe\u4e0a\u4ee3\u8868\u5ea7\u4f4d\u7684\u6b63\u65b9\u5f62\u5bbd\u5ea6\u3001\u9ad8\u5ea6 \r\n        \/\/\u89c4\u5219 \uff1a\u5ea7\u4f4d\u56fe\u4e0a\u5ea7\u4f4d\u7684\u5bbd\u5ea6\/\u7f29\u653e\u6bd4\u4f8b\r\n        float rectSize = seatBitmap.getHeight() \/ overviewScale;\r\n        \/\/\u8ba1\u7b97\u6982\u89c8\u56fe\u7684\u5bbd\u5ea6\u548c\u9ad8\u5ea6 \r\n        rectW = column * rectWidth + (column - 1) * overviewSpacing + overviewSpacing * 2;\r\n        rectH = row * rectSize + (row - 1) * overviewVerSpacing + overviewVerSpacing * 2;\r\n        Canvas canvas = new Canvas(overviewBitmap);\r\n        \/\/\u7ed8\u5236\u900f\u660e\u7070\u8272\u80cc\u666f\r\n        canvas.drawRect(0, 0, rectW, rectH, paint);\r\n \r\n        paint.setColor(Color.WHITE);\r\n        \/\/\u5faa\u73af\u7ed8\u5236\r\n        for (int i = 0; i &lt; row; i++) {\r\n            float top = i * rectSize + i * overviewVerSpacing + overviewVerSpacing;\r\n            for (int j = 0; j &lt; column; j++) {\r\n \r\n                \/\/\u83b7\u53d6\u5ea7\u4f4d\u662f\u4ec0\u4e48\u72b6\u6001 \u5df2\u7ecf\u552e\u51fa\u3001\u672a\u9009\u4e2d\u3001\u5df2\u7ecf\u9009\u4e2d\r\n                int seatType = getSeatType(i, j);\r\n                switch (seatType) {\r\n                    case SEAT_TYPE_AVAILABLE:\r\n                        paint.setColor(Color.WHITE);\r\n                        break;\r\n                    case SEAT_TYPE_NOT_AVAILABLE:\r\n                        continue;\r\n                    case SEAT_TYPE_SELECTED:\r\n                        paint.setColor(overview_checked);\r\n                        break;\r\n                    case SEAT_TYPE_SOLD:\r\n                        paint.setColor(overview_sold);\r\n                        break;\r\n                }\r\n \r\n                float left;\r\n \r\n                left = j * rectWidth + j * overviewSpacing + overviewSpacing;\r\n                canvas.drawRect(left, top, left + rectWidth, top + rectSize, paint);\r\n            }\r\n        }\r\n \r\n \r\n \r\n        return overviewBitmap;\r\n    }<\/pre>\n<p>\u7ed8\u5236\u6982\u89c8\u56fe\u4e0a\u7684\u7ea2\u8272\u65b9\u6846<\/p>\n<pre class=\"lang:default decode:true \">   \/**\r\n     * \u7ed8\u5236\u6982\u89c8\u56fe\r\n     *\/\r\n    void drawOverviewBorder(Canvas canvas) {\r\n \r\n        \/\/\u7ed8\u5236\u7ea2\u8272\u6846\r\n        int left = (int) -getTranslateX();\/\/\u83b7\u53d6\u5f53\u524d\u5ea7\u4f4d\u56fex\u8f74\u4e0a\u7684\u5e73\u79fb\u4f4d\u7f6e\r\n        if (left &lt; 0) {\r\n            left = 0;\r\n        }\r\n        left \/= overviewScale; \/\/overviewScale \u8868\u793a\u6982\u89c8\u56fe\u5360\u5ea7\u4f4d\u56fe\u7684\u6bd4\u4f8b\r\n        left \/= getMatrixScaleX();\/\/getMatrixScaleX() 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getMatrixScaleY());\r\n \r\n        canvas.drawRect(left, top, right, bottom, redBorderPaint);\r\n    }<\/pre>\n<p><strong>\u63a7\u4ef6\u6027\u80fd\u4f18\u5316<\/strong><\/p>\n<p>\u5343\u8f9b\u4e07\u82e6\u7ec8\u4e8e\u628a\u63a7\u4ef6\u505a\u51fa\u6765\u4e86\uff0c\u7ed3\u679c\u4e00\u8fd0\u884c\u5361\u7684\u4e0d\u8981\u4e0d\u8981\u7684\u3002\u7279\u522b\u662f\u884c\u6570\u5217\u6570\u4e00\u591a\uff0c\u5361\u987f\u7684\u61f5\u903c\u4e86\u3002\u8fd9\u4e2a\u65f6\u5019\u5462\u6211\u4eec\u8981\u5bf9\u6027\u80fd\u8fdb\u884c\u4f18\u5316\uff0c\u603b\u7ed3\u4e0b\u6765\u4e3b\u8981\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<br 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