{"id":292,"date":"2022-11-27T20:50:59","date_gmt":"2024-01-30T22:17:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/android%e4%b8%ad%e7%9a%84recyclerview%e6%95%b0%e6%8d%ae%e7%bb%91%e5%ae%9a\/"},"modified":"2025-08-01T03:22:53","modified_gmt":"2025-07-31T19:22:53","slug":"android%e4%b8%ad%e7%9a%84recyclerview%e6%95%b0%e6%8d%ae%e7%bb%91%e5%ae%9a","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/android%e4%b8%ad%e7%9a%84recyclerview%e6%95%b0%e6%8d%ae%e7%bb%91%e5%ae%9a\/","title":{"rendered":"Android RecyclerView\u6570\u636e\u7ed1\u5b9a\uff1a\u9ad8\u6548\u5b9e\u73b0\u5217\u8868UI\u7684\u7ec8\u6781\u6307\u5357"},"content":{"rendered":"<p><!-- \u8fd9\u662f\u6587\u7ae0\u300aAndroid\u4e2d\u7684RecyclerView\u6570\u636e\u7ed1\u5b9a\u300b\u7684\u7b2c1\u90e8\u5206\uff08\u51712\u90e8\u5206\uff09\u3002 --><\/p>\n<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5e76\u5b9e\u73b0\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6570\u636e\u7ed1\u5b9a\uff08Data Binding\uff09\u7684RecyclerView\u3002<\/p>\n<h2>Android RecyclerView\u6570\u636e\u7ed1\u5b9a<\/h2>\n<p>\u8981\u4e86\u89e3Android\u6570\u636e\u7ed1\u5b9a\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u8bf7\u8bbf\u95ee<a href=\"#\">\u672c\u6559\u7a0b<\/a>\u3002\u6570\u636e\u7ed1\u5b9a\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u5b66\u4e60\u5982\u4f55\u5728\u91c7\u7528ViewHolder\u6a21\u5f0f\u7684RecyclerView\u4e2d\u5b9e\u73b0\u6570\u636e\u7ed1\u5b9a\u3002\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u5c06\u4e86\u89e3\u6570\u636e\u7ed1\u5b9a\u5982\u4f55\u4f7fAdapter\u7c7b\u7684\u901a\u7528\u5316\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u3002\u6700\u540e\uff0c\u6211\u4eec\u5c06\u6f14\u793a\u5982\u4f55\u76f4\u63a5\u5728XML\u4e2d\u4f20\u9012\u9002\u914d\u5668\u5bf9\u8c61\u3002<\/p>\n<h3>\u5f00\u59cb\u4f7f\u7528<\/h3>\n<p>\u5728\u4f60\u7684\u5e94\u7528\u7684<code>build.gradle<\/code>\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>android{\r\n...\r\n    dataBinding {\r\n        enabled = true\r\n    }\r\n...\r\n}\r\n<\/code><\/pre>\n<p>\u6dfb\u52a0\u4e0b\u9762\u7684\u4f9d\u8d56\u9879\uff1a<\/p>\n<pre class=\"post-pre\"><code>implementation 'com.android.support:design:28.0.0'\r\n<\/code><\/pre>\n<h3>\u9879\u76ee\u7ed3\u6784<\/h3>\n<p>\u5728\u4e0b\u9762\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u4eceXML\u52a0\u8f7d\u9002\u914d\u5668\u884c\u6570\u636e\u5230RecyclerView\u4e2d\u3002\u540c\u65f6\uff0c\u6211\u4eec\u5c06\u5728\u5e03\u5c40\u884c\u4e2d\u8bbe\u7f6e<code>onClickListenr<\/code>\u65b9\u6cd5\u3002<\/p>\n<h3>\u4ee3\u7801<\/h3>\n<p>\u4ee5\u4e0b\u662f<code>DataModel.java<\/code>\u7c7b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.androidrecyclerviewdatabinding;\r\n\r\npublic class DataModel {\r\n\r\n    public String androidVersion, androidName;\r\n\r\n    public DataModel(String androidName, String androidVersion) {\r\n\r\n        this.androidName = androidName;\r\n        this.androidVersion = androidVersion;\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662f<code>activity_main.xml<\/code>\u5e03\u5c40\u7684\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;layout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:app=\"http:\/\/schemas.android.com\/apk\/res-auto\"&gt;\r\n\r\n    &lt;data&gt;\r\n        \r\n    &lt;\/data&gt;\r\n\r\n\r\n    &lt;androidx.constraintlayout.widget.ConstraintLayout\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"match_parent\"&gt;\r\n\r\n        &lt;androidx.recyclerview.widget.RecyclerView\r\n            android:id=\"@+id\/recyclerView\"\r\n            android:layout_width=\"match_parent\"\r\n            android:layout_height=\"match_parent\"\r\n            app:layout_constraintBottom_toBottomOf=\"parent\"\r\n            app:layout_constraintLeft_toLeftOf=\"parent\"\r\n            app:layout_constraintRight_toRightOf=\"parent\"\r\n            app:layout_constraintTop_toTopOf=\"parent\" \/&gt;\r\n\r\n    &lt;\/androidx.constraintlayout.widget.ConstraintLayout&gt;\r\n&lt;\/layout&gt;\r\n<\/code><\/pre>\n<p><code>MainActivity.java<\/code>\u4ee3\u7801\uff1a<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.androidrecyclerviewdatabinding;\r\n\r\nimport android.databinding.DataBindingUtil;\r\nimport androidx.appcompat.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\nimport androidx.recyclerview.widget.LinearLayoutManager;\r\n\r\nimport com.Olivia.androidrecyclerviewdatabinding.databinding.ActivityMainBinding;\r\n\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class MainActivity extends AppCompatActivity {\r\n\r\n    private ActivityMainBinding binding;\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        binding = DataBindingUtil.setContentView(this, R.layout.activity_main);\r\n        populateData();\r\n    }\r\n\r\n    private void populateData() {\r\n        List&lt;DataModel&gt; dataModelList = new ArrayList&lt;&gt;();\r\n\r\n        dataModelList.add(new DataModel(\"Android Oreo\", \"8.1\"));\r\n        dataModelList.add(new DataModel(\"Android Pie\", \"9.0\"));\r\n        dataModelList.add(new DataModel(\"Android Nougat\", \"7.0\"));\r\n        dataModelList.add(new DataModel(\"Android Marshmallow\", \"6.0\"));\r\n\r\n        MyRecyclerViewAdapter myRecyclerViewAdapter = new MyRecyclerViewAdapter(dataModelList, this);\r\n        binding.setMyAdapter(myRecyclerViewAdapter);\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u6bcf\u4e00\u884cRecyclerView\u7684\u5e03\u5c40\u5728<code>item_row.xml<\/code>\u4e2d\u5b9a\u4e49\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;layout xmlns:android=\"http:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:app=\"http:\/\/schemas.android.com\/apk\/res-auto\"&gt;\r\n\r\n    &lt;data&gt;\r\n\r\n        &lt;variable\r\n            name=\"model\"\r\n            type=\"com.Olivia.androidrecyclerviewdatabinding.DataModel\" \/&gt;\r\n\r\n        &lt;variable\r\n            name=\"itemClickListener\"\r\n            type=\"com.Olivia.androidrecyclerviewdatabinding.CustomClickListener\" \/&gt;\r\n    &lt;\/data&gt;\r\n\r\n    &lt;androidx.cardview.widget.CardView\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:onClick=\"@{() -&gt; itemClickListener.cardClicked(model)}\"\r\n        app:cardUseCompatPadding=\"true\"&gt;\r\n\r\n        &lt;LinearLayout\r\n            android:layout_width=\"wrap_content\"\r\n            android:layout_margin=\"8dp\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:orientation=\"vertical\"&gt;\r\n\r\n            &lt;TextView\r\n                android:id=\"@+id\/tvAndroidName\"\r\n                android:layout_width=\"wrap_content\"\r\n                android:layout_height=\"wrap_content\"\r\n                android:text=\"@{model.androidName}\"\r\n                android:textAppearance=\"@style\/TextAppearance.AppCompat.Headline\" \/&gt;\r\n\r\n            &lt;TextView\r\n                android:id=\"@+id\/tvAndroidVersion\"\r\n                android:layout_width=\"wrap_content\"\r\n                android:layout_height=\"wrap_content\"\r\n                android:text=\"@{model.androidVersion}\"\r\n                android:textAppearance=\"@style\/TextAppearance.AppCompat.Subhead\" \/&gt;\r\n\r\n        &lt;\/LinearLayout&gt;\r\n\r\n    &lt;\/androidx.cardview.widget.CardView&gt;\r\n\r\n&lt;\/layout&gt;\r\n<\/code><\/pre>\n<p>\u5728<code>&lt;data&gt;<\/code>\u6807\u7b7e\u5185\u90e8\uff0c\u6211\u4eec\u4f20\u9012\u4e86\u4e24\u4e2a\u53d8\u91cf\uff1a<code>DataModel<\/code>\u7684\u5f15\u7528\u548c<code>CustomClickListener<\/code>\u63a5\u53e3\u7684\u5f15\u7528\uff0c\u8be5\u63a5\u53e3\u7684\u65b9\u6cd5\u5728<code>CardView<\/code>\u4e2d\u88ab\u8c03\u7528\u3002<code>CustomClickListener.java<\/code>\u7684\u4ee3\u7801\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.androidrecyclerviewdatabinding;\r\n\r\npublic interface CustomClickListener {\r\n    void cardClicked(DataModel f);\r\n}\r\n<\/code><\/pre>\n<p>\u4e0b\u9762\u662f<code>MyRecyclerViewAdapter.java<\/code>\u7c7b\u7684\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.androidrecyclerviewdatabinding;\r\n\r\nimport android.content.Context;\r\nimport android.databinding.DataBindingUtil;\r\nimport androidx.recyclerview.widget.RecyclerView;\r\nimport android.view.LayoutInflater;\r\nimport android.view.ViewGroup;\r\nimport android.widget.Toast;\r\n\r\nimport java.util.List;\r\n\r\nimport com.Olivia.androidrecyclerviewdatabinding.databinding.ItemRowBinding;\r\n\r\npublic class MyRecyclerViewAdapter extends RecyclerView.Adapter&lt;MyRecyclerViewAdapter.ViewHolder&gt; implements CustomClickListener {\r\n\r\n    private List&lt;DataModel&gt; dataModelList;\r\n    private Context context;\r\n\r\n    public MyRecyclerViewAdapter(List&lt;DataModel&gt; dataModelList, Context ctx) {\r\n        this.dataModelList = dataModelList;\r\n        context = ctx;\r\n    }\r\n\r\n    @Override\r\n    public MyRecyclerViewAdapter.ViewHolder onCreateViewHolder(ViewGroup parent,\r\n                                                               int viewType) {\r\n        ItemRowBinding binding = DataBindingUtil.inflate(\r\n                LayoutInflater.from(parent.getContext()),\r\n                R.layout.item_row, parent, false);\r\n\r\n        return new ViewHolder(binding);\r\n    }\r\n\r\n    @Override\r\n    public void onBindViewHolder(ViewHolder holder, int position) {\r\n        DataModel dataModel = dataModelList.get(position);\r\n        holder.bind(dataModel);\r\n        holder.itemRowBinding.setItemClickListener(this);\r\n    }\r\n\r\n\r\n    @Override\r\n    public int getItemCount() {\r\n        return dataModelList.size();\r\n    }\r\n\r\n    public class ViewHolder extends RecyclerView.ViewHolder {\r\n        public ItemRowBinding itemRowBinding;\r\n\r\n        public ViewHolder(ItemRowBinding itemRowBinding) {\r\n            super(itemRowBinding.getRoot());\r\n            this.itemRowBinding = itemRowBinding;\r\n        }\r\n\r\n        public void bind(Object obj) {\r\n            itemRowBinding.setVariable(BR.model, obj);\r\n            itemRowBinding.executePendingBindings();\r\n        }\r\n    }\r\n\r\n    public void cardClicked(DataModel f) {\r\n        Toast.makeText(context, \"\u60a8\u70b9\u51fb\u4e86 \" + f.androidName,\r\n                Toast.LENGTH_LONG).show();\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u5c06\u6570\u636e\u4f20\u9012\u7ed9XML\u5bf9\u5e94\u7684\u90e8\u5206\uff0c\u6211\u4eec\u4f7f\u7528<code>itemRowBinding.setVariable(BR.model, obj)<\/code>\u8fdb\u884c\u7ed1\u5b9a\u3002\u6267\u884c<code>executePendingBindings()<\/code>\u975e\u5e38\u91cd\u8981\uff0c\u4ee5\u4fbf\u7acb\u5373\u6267\u884c\u6570\u636e\u7ed1\u5b9a\u3002\u5426\u5219\uff0c\u53ef\u80fd\u4f1a\u586b\u5145\u9519\u8bef\u7684\u89c6\u56fe\u3002<\/p>\n<p><code>setVariable()<\/code>\u548c<code>setModel()<\/code>\u4e4b\u95f4\u7684\u533a\u522b\u662f\uff0c<code>setVariable()<\/code>\u901a\u5e38\u5728\u6570\u636e\u7c7b\u578b\u672a\u77e5\u7684\u60c5\u51b5\u4e0b\u4f7f\u7528\u3002<code>setModel()<\/code>\u662f\u81ea\u52a8\u751f\u6210\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u6765\u66ff\u4ee3<code>holder.bind(dataModel)<\/code>\uff1a<\/p>\n<pre class=\"post-pre\"><code>holder.itemRowBinding.setModel(dataModel);\r\n<\/code><\/pre>\n<h3>\u901a\u8fc7\u6570\u636e\u7ed1\u5b9a\u5728RecyclerView XML\u4e2d\u4f20\u9012\u9002\u914d\u5668\u5b9e\u4f8b<\/h3>\n<p>\u8fd9\u662f\u6587\u7ae0\u300aAndroid\u4e2dRecyclerView\u6570\u636e\u7ed1\u5b9a\u300b\u7684\u7b2c2\u90e8\u5206\uff08\u51712\u90e8\u5206\uff09\u3002<\/p>\n<p>\u7531\u4e8e\u6570\u636e\u7ed1\u5b9a\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728XML\u4e2d\u4f7f\u7528<code>android:adapter<\/code>\u5c5e\u6027\u5c06\u9002\u914d\u5668\u5b9e\u4f8b\u4f20\u9012\u5230<code>MainActivity.java<\/code>\u4e2d\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u51cf\u5c11\u6837\u677f\u4ee3\u7801\u3002\u4ee5\u4e0b\u662f<code>activity_main.xml<\/code>\u7684\u793a\u4f8b\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;?xml version=\"1.0\" encoding=\"utf-8\"?&gt;\r\n&lt;layout xmlns:android=\"https:\/\/schemas.android.com\/apk\/res\/android\"\r\n    xmlns:app=\"https:\/\/schemas.android.com\/apk\/res-auto\"&gt;\r\n\r\n\r\n    &lt;data&gt;\r\n\r\n        &lt;variable\r\n            name=\"myAdapter\"\r\n            type=\"com.Olivia.androidrecyclerviewdatabinding.MyRecyclerViewAdapter\" \/&gt;\r\n    &lt;\/data&gt;\r\n\r\n\r\n    &lt;androidx.constraintlayout.widget.ConstraintLayout\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"match_parent\"&gt;\r\n\r\n        &lt;androidx.recyclerview.widget.RecyclerView\r\n            android:id=\"@+id\/recyclerView\"\r\n            android:layout_width=\"match_parent\"\r\n            android:layout_height=\"match_parent\"\r\n            android:adapter=\"@{myAdapter}\"\r\n            app:layoutManager=\"androidx.recyclerview.widget.LinearLayoutManager\"\r\n            app:layout_constraintBottom_toBottomOf=\"parent\"\r\n            app:layout_constraintLeft_toLeftOf=\"parent\"\r\n            app:layout_constraintRight_toRightOf=\"parent\"\r\n            app:layout_constraintTop_toTopOf=\"parent\" \/&gt;\r\n\r\n    &lt;\/androidx.constraintlayout.widget.ConstraintLayout&gt;\r\n&lt;\/layout&gt;\r\n<\/code><\/pre>\n<p>\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5728<code>MainActivity.java<\/code>\u4e2d\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u8bbe\u7f6e\u9002\u914d\u5668\uff1a<\/p>\n<pre class=\"post-pre\"><code>MyRecyclerViewAdapter myRecyclerViewAdapter = new MyRecyclerViewAdapter(dataModelList, this);\r\nbinding.setMyAdapter(myRecyclerViewAdapter);\r\n<\/code><\/pre>\n<p>\u56e0\u6b64\uff0c\u5728Activity\u7c7b\u4e2d\u751a\u81f3\u65e0\u9700\u521d\u59cb\u5316RecyclerView\u3002\u4e0b\u9762\u662f\u4e0a\u8ff0\u5e94\u7528\u7a0b\u5e8f\u7684\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n<p>\u8fd9\u5c31\u7ed3\u675f\u4e86\u672c\u6559\u7a0b\u3002\u60a8\u53ef\u4ee5\u4ece\u4e0b\u9762\u7684\u94fe\u63a5\u4e0b\u8f7d\u9879\u76ee\u3002<\/p>\n<h3>\u5b89\u5353RecyclerView\u6570\u636e\u7ed1\u5b9a<\/h3>\n<p><a href=\"#\">Github\u9879\u76ee\u94fe\u63a5<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u5e76\u5b9e\u73b0\u5728Android\u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u6570\u636e\u7ed1\u5b9a\uff08Data Binding\uff09\u7684Recyc [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1028,1033,1031,1034,1032],"class_list":["post-292","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-android","tag-mvvm","tag-recyclerview","tag-ui","tag-1032"],"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 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