{"id":28240,"date":"2024-06-18T09:36:18","date_gmt":"2024-06-18T01:36:18","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=28240"},"modified":"2024-06-18T09:36:18","modified_gmt":"2024-06-18T01:36:18","slug":"app%e5%bc%80%e5%8f%91%e4%b8%ad%e6%8e%a7%e5%88%b6%e5%b1%8f%e5%b9%95%e6%97%8b%e8%bd%ac%e7%9a%84%e6%96%b9%e5%bc%8f%e4%bb%8b%e7%bb%8d","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2024\/06\/18\/app%e5%bc%80%e5%8f%91%e4%b8%ad%e6%8e%a7%e5%88%b6%e5%b1%8f%e5%b9%95%e6%97%8b%e8%bd%ac%e7%9a%84%e6%96%b9%e5%bc%8f%e4%bb%8b%e7%bb%8d\/","title":{"rendered":"app\u5f00\u53d1\u4e2d\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u7684\u65b9\u5f0f\u4ecb\u7ecd"},"content":{"rendered":"

\u5728App\u5f00\u53d1\u4e2d\uff0c\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u5c4f\u5e55\u65cb\u8f6c\u53ef\u4ee5\u6539\u53d8\u8bbe\u5907\u7684\u65b9\u5411\uff0c\u4ee5\u9002\u5e94\u7528\u6237\u7684\u4f7f\u7528\u4e60\u60ef\u548c\u89c6\u89c9\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u7684\u65b9\u5f0f\u3002<\/p>\n

1. \u4f7f\u7528Activity\u7684\u5c5e\u6027\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c<\/p>\n

\u5728Android\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6eActivity\u7684\u5c5e\u6027\u6765\u63a7\u5236\u5c4f\u5e55\u7684\u65cb\u8f6c\u884c\u4e3a\u3002\u5728AndroidManifest.xml\u6587\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528`android:screenOrientation`\u5c5e\u6027\u6765\u6307\u5b9aActivity\u7684\u65cb\u8f6c\u6a21\u5f0f\u3002\u5e38\u89c1\u7684\u65cb\u8f6c\u6a21\u5f0f\u5305\u62ec\uff1a<\/p>\n

– `unspecified`\uff1a\u9ed8\u8ba4\u503c\uff0c\u7531\u8bbe\u5907\u51b3\u5b9a\u662f\u5426\u5141\u8bb8\u65cb\u8f6c\u3002<\/p>\n

– `portrait`\uff1a\u56fa\u5b9a\u7ad6\u5c4f\u6a21\u5f0f\u3002<\/p>\n

– `landscape`\uff1a\u56fa\u5b9a\u6a2a\u5c4f\u6a21\u5f0f\u3002<\/p>\n

– `sensor`\uff1a\u6839\u636e\u8bbe\u5907\u7684\u65b9\u5411\u81ea\u52a8\u65cb\u8f6c\u3002<\/p>\n

– `user`\uff1a\u6839\u636e\u7528\u6237\u8bbe\u7f6e\u7684\u65cb\u8f6c\u504f\u597d\u81ea\u52a8\u65cb\u8f6c\u3002<\/p>\n

\u901a\u8fc7\u8bbe\u7f6e\u4e0d\u540c\u7684\u65cb\u8f6c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u63a7\u5236Activity\u5728\u4e0d\u540c\u7684\u65b9\u5411\u4e0a\u663e\u793a\u3002<\/p>\n

2. \u4f7f\u7528\u4ee3\u7801\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c<\/p>\n

\u9664\u4e86\u901a\u8fc7Activity\u7684\u5c5e\u6027\u6765\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u5b9e\u73b0\u66f4\u7cbe\u7ec6\u7684\u63a7\u5236\u3002\u901a\u8fc7\u8c03\u7528Activity\u7684`setRequestedOrientation()`\u65b9\u6cd5\uff0c\u53ef\u4ee5\u52a8\u6001\u5730\u6539\u53d8\u5c4f\u5e55\u65cb\u8f6c\u7684\u884c\u4e3a\u3002<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u60f3\u8981\u5728\u67d0\u4e2a\u7279\u5b9a\u7684\u754c\u9762\u4e0a\u7981\u6b62\u5c4f\u5e55\u65cb\u8f6c\uff0c\u53ef\u4ee5\u5728\u8be5\u754c\u9762\u7684`onCreate()`\u65b9\u6cd5\u4e2d\u8c03\u7528`setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED)`\u65b9\u6cd5\uff0c\u5c06\u5c4f\u5e55\u65cb\u8f6c\u9501\u5b9a\u4e3a\u5f53\u524d\u7684\u65b9\u5411\u3002\u540c\u6837\u5730\uff0c\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528`setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR)`\u65b9\u6cd5\uff0c\u5c06\u5c4f\u5e55\u65cb\u8f6c\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u6839\u636e\u8bbe\u5907\u65b9\u5411\u81ea\u52a8\u65cb\u8f6c\u3002<\/p>\n

3. \u4f7f\u7528Fragment\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c<\/p>\n

\u5728\u4f7f\u7528Fragment\u6784\u5efa\u754c\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u901a\u8fc7Fragment\u7684\u5c5e\u6027\u6765\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u3002\u548cActivity\u7c7b\u4f3c\uff0c\u53ef\u4ee5\u5728Fragment\u7684\u5e03\u5c40\u6587\u4ef6\u4e2d\u4f7f\u7528`android:screenOrientation`\u5c5e\u6027\u6765\u6307\u5b9aFragment\u7684\u65cb\u8f6c\u6a21\u5f0f\u3002\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4ee3\u7801\u6765\u52a8\u6001\u5730\u6539\u53d8Fragment\u7684\u65cb\u8f6c\u884c\u4e3a\u3002<\/p>\n

\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728Fragment\u7684`onCreateView()`\u65b9\u6cd5\u4e2d\u8c03\u7528`getActivity().setRequestedOrientation()`\u65b9\u6cd5\uff0c\u6765\u6539\u53d8Fragment\u6240\u5728Activity\u7684\u5c4f\u5e55\u65cb\u8f6c\u884c\u4e3a\u3002<\/p>\n

4.APP\u5f00\u53d1<\/a> \u76d1\u542c\u5c4f\u5e55\u65cb\u8f6c\u4e8b\u4ef6<\/p>\n

\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u9700\u8981\u83b7\u53d6\u8bbe\u5907\u5c4f\u5e55\u65cb\u8f6c\u7684\u5177\u4f53\u4fe1\u606f\uff0c\u4ee5\u4fbf\u8fdb\u884c\u76f8\u5e94\u7684\u903b\u8f91\u5904\u7406\u3002\u53ef\u4ee5\u901a\u8fc7\u6ce8\u518c\u5c4f\u5e55\u65cb\u8f6c\u7684\u76d1\u542c\u5668\u6765\u5b9e\u73b0\u3002<\/p>\n

\u5728Activity\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u5199`onConfigurationChanged()`\u65b9\u6cd5\u6765\u76d1\u542c\u5c4f\u5e55\u65cb\u8f6c\u4e8b\u4ef6\u3002\u5f53\u5c4f\u5e55\u65cb\u8f6c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u8c03\u7528\u8be5\u65b9\u6cd5\uff0c\u5e76\u4f20\u5165\u65b0\u7684Configuration\u5bf9\u8c61\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u65cb\u8f6c\u540e\u7684\u5c4f\u5e55\u65b9\u5411\u7b49\u4fe1\u606f\u3002<\/p>\n

\u5728Fragment\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u91cd\u5199`onConfigurationChanged()`\u65b9\u6cd5\uff0c\u5e76\u5728\u6240\u5728Activity\u4e2d\u8c03\u7528`setRetainInstance(true)`\u65b9\u6cd5\u6765\u4fdd\u6301Fragment<\/p>\n

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

\u7684\u5b9e\u4f8b\u4e0d\u88ab\u9500\u6bc1\uff0c\u4ece\u800c\u76d1\u542c\u5c4f\u5e55\u65cb\u8f6c\u4e8b\u4ef6\u3002<\/p>\n

\u603b\u7ed3\uff1a<\/p>\n

\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u7684\u65b9\u5f0f\u5305\u62ec\u4f7f\u7528Activity\u7684\u5c5e\u6027\u3001\u4f7f\u7528\u4ee3\u7801\u63a7\u5236\u3001\u4f7f\u7528Fragment\u63a7\u5236\u4ee5\u53ca\u76d1\u542c\u5c4f\u5e55\u65cb\u8f6c\u4e8b\u4ef6\u3002\u901a\u8fc7\u7075\u6d3b\u5730\u8fd0\u7528\u8fd9\u4e9b\u65b9APP<\/a>\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5c4f\u5e55\u65cb\u8f6c\u884c\u4e3a\u7684\u7cbe\u7ec6\u63a7\u5236\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728App\u5f00\u53d1\u4e2d\uff0c\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u5c4f\u5e55\u65cb\u8f6c\u53ef\u4ee5\u6539\u53d8\u8bbe\u5907\u7684\u65b9\u5411\uff0c\u4ee5\u9002\u5e94\u7528\u6237\u7684\u4f7f\u7528\u4e60\u60ef\u548c\u89c6\u89c9\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u51e0\u79cd\u5e38\u89c1\u7684\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c\u7684\u65b9\u5f0f\u30021. \u4f7f\u7528Activity\u7684\u5c5e\u6027\u63a7\u5236\u5c4f\u5e55\u65cb\u8f6c \u5728<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[18280,21784,163,395,219],"topic":[],"class_list":["post-28240","post","type-post","status-publish","format-standard","hentry","category-kaifaapp","tag-deb","tag-exe","tag-163","tag-395","tag-219"],"_links":{"self":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28240","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/comments?post=28240"}],"version-history":[{"count":1,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28240\/revisions"}],"predecessor-version":[{"id":28245,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/posts\/28240\/revisions\/28245"}],"wp:attachment":[{"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/media?parent=28240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/categories?post=28240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/tags?post=28240"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.zhidianwl.net\/zhidianwl\/wp-json\/wp\/v2\/topic?post=28240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}