{"id":6228,"date":"2024-03-14T04:00:35","date_gmt":"2024-03-14T04:00:35","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-display-the-dropdown-list-on-android\/"},"modified":"2025-08-02T00:56:54","modified_gmt":"2025-08-02T00:56:54","slug":"how-to-display-the-dropdown-list-on-android","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-display-the-dropdown-list-on-android\/","title":{"rendered":"Android Spinner: How to Create Dropdown Lists"},"content":{"rendered":"<p>To display a dropdown menu (Spinner) in an Android application, you can use the Spinner control. Here are the steps to implement it:<\/p>\n<ol>\n<li>Add a Spinner control to the layout file.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Spinner<\/span>\r\n    <span class=\"hljs-attr\">android:id<\/span>=<span class=\"hljs-string\">\"@+id\/spinner\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_width<\/span>=<span class=\"hljs-string\">\"wrap_content\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_height<\/span>=<span class=\"hljs-string\">\"wrap_content\"<\/span> \/&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>Locate the Spinner control in the Activity and set an adapter for it.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">Spinner<\/span> <span class=\"hljs-variable\">spinner<\/span> <span class=\"hljs-operator\">=<\/span> findViewById(R.id.spinner);\r\nArrayAdapter&lt;CharSequence&gt; adapter = ArrayAdapter.createFromResource(<span class=\"hljs-built_in\">this<\/span>, R.array.spinner_items, android.R.layout.simple_spinner_item);\r\nadapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);\r\nspinner.setAdapter(adapter);\r\n<\/code><\/pre>\n<p>In the code above, R.array.spinner_items is a string array resource defined in the res\/values\/strings.xml file, which includes the options content in the dropdown menu.<\/p>\n<ol>\n<li>Set a selection listener for the drop-down menu options.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code>spinner.setOnItemSelectedListener(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">AdapterView<\/span>.OnItemSelectedListener() {\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">onItemSelected<\/span><span class=\"hljs-params\">(AdapterView&lt;?&gt; parentView, View selectedItemView, <span class=\"hljs-type\">int<\/span> position, <span class=\"hljs-type\">long<\/span> id)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u5904\u7406\u9009\u4e2d\u9879\u7684\u903b\u8f91<\/span>\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">onNothingSelected<\/span><span class=\"hljs-params\">(AdapterView&lt;?&gt; parentView)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u5904\u7406\u672a\u9009\u4e2d\u4efb\u4f55\u9879\u7684\u903b\u8f91<\/span>\r\n    }\r\n});\r\n<\/code><\/pre>\n<p>By following these steps, you can display a dropdown menu in your Android application and interact with the user&#8217;s selection.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>To display a dropdown menu (Spinner) in an Android application, you can use the Spinner control. Here are the steps to implement it: Add a Spinner control to the layout file. &lt;Spinner android:id=&#8221;@+id\/spinner&#8221; android:layout_width=&#8221;wrap_content&#8221; android:layout_height=&#8221;wrap_content&#8221; \/&gt; Locate the Spinner control in the Activity and set an adapter for it. Spinner spinner = findViewById(R.id.spinner); ArrayAdapter&lt;CharSequence&gt; adapter [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[120,7361,116,610,269],"class_list":["post-6228","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-android-programming","tag-android-spinner","tag-android-ui","tag-dropdown-list","tag-mobile-development"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Android Spinner: How to Create Dropdown Lists - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to implement Android Spinner dropdown lists in your app. Step-by-step guide with code examples for beginners.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-display-the-dropdown-list-on-android\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Android Spinner: How to Create Dropdown Lists\" \/>\n<meta property=\"og:description\" content=\"Learn how to implement Android Spinner dropdown lists in your app. Step-by-step guide with code examples for beginners.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/blog\/how-to-display-the-dropdown-list-on-android\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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