{"id":11879,"date":"2024-03-14T14:54:25","date_gmt":"2024-03-14T14:54:25","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-use-the-recyclerview-widget-in-android\/"},"modified":"2025-08-04T18:23:04","modified_gmt":"2025-08-04T18:23:04","slug":"how-to-use-the-recyclerview-widget-in-android","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-use-the-recyclerview-widget-in-android\/","title":{"rendered":"Android RecyclerView Tutorial: Step-by-Step Guide"},"content":{"rendered":"<p>RecyclerView is a recommended official Android widget for displaying large amounts of data in a list, offering better performance and scalability compared to ListView. Here are the simple steps to use RecyclerView:<\/p>\n<ol>\n<li>Add a RecyclerView widget to the layout file.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">androidx.recyclerview.widget.RecyclerView<\/span>\r\n    <span class=\"hljs-attr\">android:id<\/span>=<span class=\"hljs-string\">\"@+id\/recyclerView\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_width<\/span>=<span class=\"hljs-string\">\"match_parent\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_height<\/span>=<span class=\"hljs-string\">\"match_parent\"<\/span>\/&gt;<\/span>\r\n<\/code><\/pre>\n<ol>\n<li>Create a custom Adapter that inherits from RecyclerView.Adapter and implement the necessary methods.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">CustomAdapter<\/span> <span class=\"hljs-keyword\">extends<\/span> <span class=\"hljs-title class_\">RecyclerView<\/span>.Adapter&lt;CustomAdapter.ViewHolder&gt; {\r\n    \r\n    <span class=\"hljs-keyword\">private<\/span> List&lt;String&gt; mData;\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title function_\">CustomAdapter<\/span><span class=\"hljs-params\">(List&lt;String&gt; data)<\/span> {\r\n        <span class=\"hljs-built_in\">this<\/span>.mData = data;\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@NonNull<\/span>\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> ViewHolder <span class=\"hljs-title function_\">onCreateViewHolder<\/span><span class=\"hljs-params\">(<span class=\"hljs-meta\">@NonNull<\/span> ViewGroup parent, <span class=\"hljs-type\">int<\/span> viewType)<\/span> {\r\n        <span class=\"hljs-type\">View<\/span> <span class=\"hljs-variable\">view<\/span> <span class=\"hljs-operator\">=<\/span> LayoutInflater.from(parent.getContext()).inflate(R.layout.item_layout, parent, <span class=\"hljs-literal\">false<\/span>);\r\n        <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ViewHolder<\/span>(view);\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_\">onBindViewHolder<\/span><span class=\"hljs-params\">(<span class=\"hljs-meta\">@NonNull<\/span> ViewHolder holder, <span class=\"hljs-type\">int<\/span> position)<\/span> {\r\n        holder.bind(mData.get(position));\r\n    }\r\n\r\n    <span class=\"hljs-meta\">@Override<\/span>\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-type\">int<\/span> <span class=\"hljs-title function_\">getItemCount<\/span><span class=\"hljs-params\">()<\/span> {\r\n        <span class=\"hljs-keyword\">return<\/span> mData.size();\r\n    }\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">ViewHolder<\/span> <span class=\"hljs-keyword\">extends<\/span> <span class=\"hljs-title class_\">RecyclerView<\/span>.ViewHolder {\r\n        \r\n        <span class=\"hljs-keyword\">private<\/span> TextView textView;\r\n\r\n        <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title function_\">ViewHolder<\/span><span class=\"hljs-params\">(<span class=\"hljs-meta\">@NonNull<\/span> View itemView)<\/span> {\r\n            <span class=\"hljs-built_in\">super<\/span>(itemView);\r\n            textView = itemView.findViewById(R.id.textView);\r\n        }\r\n\r\n        <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">bind<\/span><span class=\"hljs-params\">(String data)<\/span> {\r\n            textView.setText(data);\r\n        }\r\n    }\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>Create a layout file for displaying the style of each item (item_layout.xml):<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">TextView<\/span> <span class=\"hljs-attr\">xmlns:android<\/span>=<span class=\"hljs-string\">\"http:\/\/schemas.android.com\/apk\/res\/android\"<\/span>\r\n    <span class=\"hljs-attr\">android:id<\/span>=<span class=\"hljs-string\">\"@+id\/textView\"<\/span>\r\n    <span class=\"hljs-attr\">android:layout_width<\/span>=<span class=\"hljs-string\">\"match_parent\"<\/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>Initialize RecyclerView and set the Adapter in Activity or Fragment.<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">RecyclerView<\/span> <span class=\"hljs-variable\">recyclerView<\/span> <span class=\"hljs-operator\">=<\/span> findViewById(R.id.recyclerView);\r\nList&lt;String&gt; data = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ArrayList<\/span>&lt;&gt;();\r\n<span class=\"hljs-comment\">\/\/ \u6dfb\u52a0\u6570\u636e\u5230data<\/span>\r\n<span class=\"hljs-type\">CustomAdapter<\/span> <span class=\"hljs-variable\">adapter<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">CustomAdapter<\/span>(data);\r\nrecyclerView.setAdapter(adapter);\r\nrecyclerView.setLayoutManager(<span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">LinearLayoutManager<\/span>(<span class=\"hljs-built_in\">this<\/span>));\r\n<\/code><\/pre>\n<p>This completes a simple example of using RecyclerView. In actual development, you can customize the Adapter and layout files according to your needs to achieve a more complex and rich list display effect.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RecyclerView is a recommended official Android widget for displaying large amounts of data in a list, offering better performance and scalability compared to ListView. Here are the simple steps to use RecyclerView: Add a RecyclerView widget to the layout file. &lt;androidx.recyclerview.widget.RecyclerView android:id=&#8221;@+id\/recyclerView&#8221; android:layout_width=&#8221;match_parent&#8221; android:layout_height=&#8221;match_parent&#8221;\/&gt; Create a custom Adapter that inherits from RecyclerView.Adapter and implement the [&hellip;]<\/p>\n","protected":false},"author":8,"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":[13,15455,142,2568,1162],"class_list":["post-11879","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-android-development","tag-android-lists","tag-recyclerview","tag-recyclerview-adapter","tag-ui-design"],"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 RecyclerView Tutorial: Step-by-Step Guide - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"Learn how to implement RecyclerView in Android apps for efficient data lists. 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