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<\/figure>\n<\/p>\n

\u80fd\u3002<\/p>\n

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2. \u6ce8\u518cWidget\uff1a\u5728\u6210\u529f\u8bbe\u8ba1\u597dWidget\u5e03\u5c40\u540e\uff0c\u9700\u8981\u5728App\u7684Android Manifest\u6587\u4ef6\u4e2d\u6ce8\u518cWidget\u3002\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aXML\u8d44\u6e90\u6587\u4ef6\uff0c\u7528\u4e8e\u63cf\u8ff0\u60a8\u7684Widget\uff0c\u5305\u62ec\u5927\u5c0f\u3001\u66f4\u65b0\u9891\u7387\u7b49\u5c5e\u6027\u3002\u4e4b\u540e\uff0c\u5c06\u8fd9\u4e9bXML\u8d44\u6e90\u6587\u4ef6\u6dfb\u52a0\u5230App\u7684AndroidManifest.xml\u6587\u4ef6\u4e2d\u3002<\/p>\n

3. \u7f16\u5199Widget\u670d\u52a1\uff1a\u4e3a\u4e86\u8ba9Widget\u771f\u6b63\u5b9e\u73b0\u529f\u80fd\uff0c\u60a8\u9700\u8981\u7f16\u5199\u4e00\u4e2a\u670d\u52a1\u7c7b\uff0c\u8fd9\u4e2a\u7c7b\u5c06\u6269\u5c55\u81eaAppWidgetProvider\u7c7b\u3002\u5728\u8fd9\u4e2a\u7c7b\u91cc\u9762\uff0c\u7f16\u5199\u5177\u4f53\u7684\u903b\u8f91\u4ee3\u7801\u548c\u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5\uff0c\u5982onUpdate()\u5355\u51fb\u4e8b\u4ef6\u3002\u540c\u65f6\uff0c\u60a8\u9700\u8981\u5c06\u8fd9\u4e2a\u670d\u52a1\u7c7b\u58f0\u660e\u5230AndroidManifest.xml\u6587\u4ef6\u4e2d\uff0c\u5176\u4e2d\u9700\u8981\u6307\u5b9a\u5b83\u5c5e\u4e8e\u54ea\u4e2aWidget\u3002<\/p>\n

4. \u5237\u65b0Widget\uff1a\u5927\u90e8\u5206Widget\u9700\u8981\u5b9a\u65f6\u66f4\u65b0\u6570\u636e\uff0c\u6bd4\u5982\u5929\u6c14\u9884\u62a5\u9700\u8981\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5237\u65b0\u6570\u636e\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u5728AppWidgetProvider\u4e2d\u4f7f\u7528\u5b9a\u65f6\u5668\u6765\u5b9e\u73b0\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6eXML\u6587\u4ef6\u8bbe\u7f6e\u66f4\u65b0\u5468\u671f\u4ee5\u53ca\u4f7f\u7528AlarmManager\u53bb\u5b9a\u65f6\u4efb\u52a1\u3002<\/p>\n

5. \u6d4b\u8bd5\u4e0e\u4f18\u5316\uff1a\u5c06\u4ee3\u7801\u5199\u597d\u540e\uff0c\u60a8\u9700\u8981\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u6d4b\u8bd5Widget\u662f\u5426\u663e\u793a\u548c\u8fd0\u884c\u6b63\u5e38\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cApp\u4f18\u5316\u4e5f\u5f88\u91cd\u8981\uff0c\u56e0\u4e3aWidget\u901a\u5e38\u9700\u8981\u59cb\u7ec8\u8fd0\u884c\u5728\u8bbe\u5907\u4e0a\uff0c\u5360\u636e\u5185\u5b58\u548c\u6570\u636e\u8d44\u6e90\u3002\u4e3a\u4e86\u63d0\u9ad8\u6027\u80fd\uff0c\u8fdb\u4e00\u6b65\u4f18\u5316\u60a8\u7684\u4ee3\u7801\u4ee5\u53ca\u51cf\u5c11APP<\/a>\u4e0d\u5fc5\u8981\u7684\u7cfb\u7edf\u8d44\u6e90\u6d88\u8017\u3002<\/p>\n

\u5728\u5f00\u53d1Widget\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u7684\u4e00\u4e9b\u6280\u672f\u548c\u5de5\u5177\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

1. RemoteViews\uff1aRemoteViews\u662f\u4e00\u4e2a\u89c6\u56fe\u5bb9\u5668\uff0c\u53ef\u4ee5\u8de8\u4e0d\u540c\u8fdb\u7a0b\u4e2d\u663e\u793a\u548c\u64cd\u4f5c\u89c6\u56fe\u3002\u5728\u5f00\u53d1Widget\u65f6\uff0c\u5c31\u9700\u8981\u4f7f\u7528RemoteViews\u6765\u751f\u6210\u5e03\u5c40\u4ee5\u53ca\u64cd\u4f5c\u76f8\u5e94\u7684\u7ec4\u4ef6\u3002<\/p>\n

2. PendingIntent\uff1a\u7531\u4e8eWidget\u8fd0\u884c\u5728\u4e0d\u540c\u7684\u8fdb\u7a0b\uff0c\u60a8\u9700\u8981\u4f7f\u7528PendingIntent\u5bf9\u76f8\u5e94\u7684\u6309\u94ae\u7b49\u8fdb\u884c\u4e8b\u52a1\u5904\u7406\u3002<\/p>\n

3. AppWidgetManager\uff1aAppWidgetManager\u662f\u4e00\u4e2a\u4e2d\u95f4\u7c7b\uff0c\u7528\u6765\u7ba1\u7406AppWidget\u7684\u6dfb\u52a0\u3001\u5220\u9664\u3001\u66f4\u65b0\u7b49\u64cd\u4f5c\u3002<\/p>\n

4. BroadcastReceiver\uff1aWidget\u901a\u5e38\u8fd0\u884c\u5728\u4e0d\u540c\u8fdb\u7a0b\u4e0e\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u3002\u6240\u4ee5\uff0c\u4e3a\u4e86\u5728\u66f4\u65b0Widget\u6570\u636e\u65f6\u80fd\u901a\u77e5\u5230\u5b83\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528BroadcastReceiver\u6765\u5b9e\u73b0\u8de8\u8fdb\u7a0b\u901a\u4fe1\u3002<\/p>\n

\u603b\u4e4b\uff0cWidget\u662f\u4e00\u79cd\u975e\u5e38\u6709\u8da3\u4e14\u5b9e\u7528\u7684\u529f\u80fd\uff0c\u5f00\u53d1\u4e00\u4e2a\u5177\u6709\u9ad8\u5ea6\u81ea\u5b9a\u4e49\u548c\u65b9\u4fbf\u529f\u80fd\u7684Widget\u80fd\u7ed9\u7528\u6237\u5e26\u6765\u6781\u5927\u7684\u4fbf\u5229\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u7bc7\u6587\u7ae0\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3Widget\u7684\u539f\u7406\u3001\u5f00\u53d1\u6d41\u7a0b\u548c\u76f8\u5173\u6280\u672f\uff0c\u4e3a\u60a8\u7684App\u5f00\u53d1\u4e4b\u65c5\u589e\u6dfb\u66f4\u591a\u7cbe\u5f69\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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