{"id":4826,"date":"2021-09-13T13:54:58","date_gmt":"2021-09-13T05:54:58","guid":{"rendered":"http:\/\/122.152.205.50\/wordpress\/?p=4826"},"modified":"2021-11-19T16:30:00","modified_gmt":"2021-11-19T08:30:00","slug":"%e3%80%90%e8%ae%be%e7%bd%ae%e3%80%91%e5%ba%94%e7%94%a8%e6%ba%90%e7%a0%81%e5%88%86%e6%9e%90","status":"publish","type":"post","link":"http:\/\/xinyiworld.top\/wordpress_it\/?p=4826","title":{"rendered":"\u3010\u8bbe\u7f6e\u3011\u5e94\u7528\u6e90\u7801\u5206\u6790"},"content":{"rendered":"<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/blog.csdn.net\/luzhenrong45\/article\/details\/104799912\">https:\/\/blog.csdn.net\/luzhenrong45\/article\/details\/104799912<\/a><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_16 counter-hierarchy counter-decimal ez-toc-grey\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=4826\/#%E4%B8%80%E3%80%81%E8%AE%BE%E7%BD%AE%E5%BA%94%E7%94%A8%E7%9A%84%E5%85%A5%E5%8F%A3\" title=\"\u4e00\u3001\u8bbe\u7f6e\u5e94\u7528\u7684\u5165\u53e3\">\u4e00\u3001\u8bbe\u7f6e\u5e94\u7528\u7684\u5165\u53e3<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=4826\/#%E4%BA%8C%E3%80%81SettingsActivity\" title=\"\u4e8c\u3001SettingsActivity\">\u4e8c\u3001SettingsActivity<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=4826\/#%E4%B8%89%E3%80%81DashboardSummary\" title=\"\u4e09\u3001DashboardSummary\">\u4e09\u3001DashboardSummary<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-4\" href=\"http:\/\/xinyiworld.top\/wordpress_it\/?p=4826\/#%E5%9B%9B%E3%80%81%E6%89%BE%E8%AE%BE%E5%A4%87%E5%BA%94%E7%94%A8%E4%B8%AD%E7%9A%84%E5%90%84%E4%B8%AA%E6%A8%A1%E5%9D%97%E7%9A%84%E9%A1%B5%E9%9D%A2\" title=\"\u56db\u3001\u627e\u8bbe\u5907\u5e94\u7528\u4e2d\u7684\u5404\u4e2a\u6a21\u5757\u7684\u9875\u9762\">\u56db\u3001\u627e\u8bbe\u5907\u5e94\u7528\u4e2d\u7684\u5404\u4e2a\u6a21\u5757\u7684\u9875\u9762<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%80%E3%80%81%E8%AE%BE%E7%BD%AE%E5%BA%94%E7%94%A8%E7%9A%84%E5%85%A5%E5%8F%A3\"><\/span>\u4e00\u3001\u8bbe\u7f6e\u5e94\u7528\u7684\u5165\u53e3<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"http:\/\/122.152.205.50\/wordpress\/wp-content\/uploads\/2021\/09\/settings_entry.png\" alt=\"\" \/><\/p>\n<p>Settings\u7ee7\u627f\u81eaSettingsActivity\uff0c \u91cc\u9762\u53ea\u662f\u58f0\u660e\u4e86\u4e00\u7cfb\u5217\u5185\u90e8\u9759\u6001\u7c7b\uff0c\u8fd9\u4e9b\u5185\u90e8\u9759\u6001\u7c7b\u5bf9\u5e94\u7740\u5404\u4e2a\u529f\u80fd\u9879\u7684\u8bbe\u7f6e\u5165\u53e3\uff0c\u9664\u6b64\u4e4b\u5916Setting\u5e76\u6ca1\u6709\u505a\u5176\u4ed6\u5de5\u4f5c\u3002\u56e0\u6b64\uff0c\u8bbe\u7f6e\u7684\u542f\u52a8\u52a0\u8f7d\u5b9e\u9645\u662fSettingsActivity\u91cc\u9762\u5b9e\u73b0\u7684\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%BA%8C%E3%80%81SettingsActivity\"><\/span>\u4e8c\u3001SettingsActivity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>onCreate\u65b9\u6cd5\u5206\u6790<\/strong><br \/>\n\u4e3b\u8981\u662f\u7528\u6765\u52a0\u8f7d\u5404\u4e2a\u8bbe\u7f6e\u754c\u9762\u5bf9\u5e94\u7684Fragment<\/p>\n<pre><code class=\"language-java line-numbers\"> @Override\n  protected void onCreate(Bundle savedState) {\n        super.onCreate(savedState);\n        ...\n        \/\/ Should happen before any call to getIntent()\n        getMetaData();\n\n        final Intent intent = getIntent();\n        \/\/ \u83b7\u53d6\u8981\u663e\u793a\u7684Fragment\u7684\u5168\u7c7b\u540d\n        final String initialFragmentName = intent.getStringExtra(EXTRA_SHOW_FRAGMENT);\n\n        final ComponentName cn = intent.getComponent();\n        final String className = cn.getClassName();\n        \/\/\u5224\u65ad\u5f53\u524dactivity\u662f\u5426\u662f\u8bbe\u7f6e\u5e94\u7528\u7684activity\n        mIsShowingDashboard = className.equals(Settings.class.getName());\n\n        setContentView(mIsShowingDashboard ?\n                R.layout.settings_main_dashboard : R.layout.settings_main_prefs);\n\n        if (!mIsShowingDashboard) {\n            \/\/\u663e\u793a\u8bbe\u7f6e\u5e94\u7528\u7684\u975e\u5165\u53e3\u754c\u9762\u7684Fragment\n            Bundle initialArguments = intent.getBundleExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS);\n            switchToFragment(initialFragmentName, initialArguments, true, false,\n                    mInitialTitleResId, mInitialTitle, false);\n        } else {\n\n            \/\/\u663e\u793a\u8bbe\u7f6e\u5e94\u7528\u7684Fragment - DashboardSummary\n            switchToFragment(DashboardSummary.class.getName(), null, false, false,\n                    mInitialTitleResId, mInitialTitle, false);\n        }\n    }\n<\/code><\/pre>\n<p>-->getMetaData()\u65b9\u6cd5<br \/>\n\u901a\u8fc7\u83b7\u53d6\u5f53\u524dactivity\u7684\u5143\u6570\u636e\uff0c\u5f97\u5230\u8981\u52a0\u8f7d\u7684Fragment\u7684\u5168\u7c7b\u540d\u3002<br \/>\n<img src=\"http:\/\/xinyiworld.top\/wordpress\/wp-content\/uploads\/2021\/09\/111.png\" alt=\"\" \/><\/p>\n<p>-->getIntent()\u65b9\u6cd5<br \/>\n\u6ce8\u610f\u8fd9\u4e2a\u662f\u590d\u5199\u4e86activity\u7684getIntent\u65b9\u6cd5\uff0c\u4eceIntent\u91cc\u83b7\u53d6\u8981\u52a0\u8f7d\u7684Fragment\u5168\u7c7b\u540d\u3002<\/p>\n<pre><code class=\"language-java line-numbers\">@Override\n    public Intent getIntent() {\n        Intent superIntent = super.getIntent();\n        String startingFragment = getStartingFragmentClass(superIntent);\n        \/\/ This is called from super.onCreate, isMultiPane() is not yet reliable\n        \/\/ Do not use onIsHidingHeaders either, which relies itself on this method\n        if (startingFragment != null) {\n            Intent modIntent = new Intent(superIntent);\n            modIntent.putExtra(EXTRA_SHOW_FRAGMENT, startingFragment);\n            Bundle args = superIntent.getExtras();\n            if (args != null) {\n                args = new Bundle(args);\n            } else {\n                args = new Bundle();\n            }\n            args.putParcelable(\"intent\", superIntent);\n            modIntent.putExtra(EXTRA_SHOW_FRAGMENT_ARGUMENTS, args);\n            return modIntent;\n        }\n        return superIntent;\n    }\n<\/code><\/pre>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%89%E3%80%81DashboardSummary\"><\/span>\u4e09\u3001DashboardSummary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8bbe\u7f6e\u7684\u5165\u53e3\u754c\u9762Fragment<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E3%80%81%E6%89%BE%E8%AE%BE%E5%A4%87%E5%BA%94%E7%94%A8%E4%B8%AD%E7%9A%84%E5%90%84%E4%B8%AA%E6%A8%A1%E5%9D%97%E7%9A%84%E9%A1%B5%E9%9D%A2\"><\/span>\u56db\u3001\u627e\u8bbe\u5907\u5e94\u7528\u4e2d\u7684\u5404\u4e2a\u6a21\u5757\u7684\u9875\u9762<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u4e0a\u6e05\u5355\u6587\u4ef6\u91cc\u627e\u5230Settings\u7684\u5185\u90e8\u7c7bactivity,\u7136\u540e\u627ename\u4e3a<code>com.android.settings.FRAGMENT_CLASS<\/code>\u7684<code>meta-data<\/code>\u6807\u7b7e\uff0c\u5b83\u7684value\u5c31\u662f\u5bf9\u5e94\u7684\u754c\u9762\u7684Fragment<\/p>\n<button class=\"simplefavorite-button\" data-postid=\"4826\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>https:\/\/blog.csdn.net\/luzhenrong45\/article\/details [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[250],"tags":[],"_links":{"self":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4826"}],"collection":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4826"}],"version-history":[{"count":9,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4826\/revisions"}],"predecessor-version":[{"id":5528,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=\/wp\/v2\/posts\/4826\/revisions\/5528"}],"wp:attachment":[{"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4826"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4826"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/xinyiworld.top\/wordpress_it\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4826"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}