{"id":391,"date":"2023-10-16T21:03:26","date_gmt":"2023-03-09T04:25:53","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/%e4%bd%bf%e7%94%a8databinding%e7%9a%84android-searchview%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b\/"},"modified":"2025-08-02T03:50:50","modified_gmt":"2025-08-01T19:50:50","slug":"%e4%bd%bf%e7%94%a8databinding%e7%9a%84android-searchview%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8databinding%e7%9a%84android-searchview%e7%a4%ba%e4%be%8b%e6%95%99%e7%a8%8b\/","title":{"rendered":"\u8be6\u89e3Android SearchView\u4e0eDataBinding\u96c6\u6210\uff1a\u5b9e\u4f8b\u6559\u7a0b"},"content":{"rendered":"<h1>\u4f7f\u7528DataBinding\u7684Android SearchView\u793a\u4f8b\u6559\u7a0b<\/h1>\n<p>\u4eca\u5929\u6211\u4eec\u5c06\u63a2\u8ba8Android\u7684SearchView\u5c0f\u90e8\u4ef6\uff0c\u5e76\u5f00\u53d1\u4e00\u4e2a\u901a\u8fc7\u67e5\u8be2\u6587\u672c\u5bf9ListView\u8fdb\u884c\u7b5b\u9009\u7684\u5e94\u7528\u7a0b\u5e8f\u3002\u6211\u4eec\u5c06\u4f7f\u7528DataBinding\u6765\u8fde\u63a5Activity\u548cAdapter\u4e2d\u7684\u5e03\u5c40\u3002\u5982\u679c\u60a8\u8fd8\u6ca1\u6709\u9605\u8bfb\u6709\u5173DataBinding\u7684\u6587\u6863\uff0c\u8bf7\u5148\u53c2\u8003\u6b64\u6559\u7a0b\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n<h2>\u5b89\u5353\u641c\u7d22\u89c6\u56fe<\/h2>\n<p>Android\u5141\u8bb8\u6211\u4eec\u901a\u8fc7\u5728\u5de5\u5177\u680f\/\u64cd\u4f5c\u680f\u4e2d\u663e\u793aSearchView\u5c0f\u90e8\u4ef6\u6216\u5c06\u5176\u63d2\u5165\u5e03\u5c40\u6765\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u641c\u7d22\u529f\u80fd\u3002Android 3.0\u7248\u672c\u5f00\u59cb\u63d0\u4f9bAndroid SearchView\u5c0f\u90e8\u4ef6\u3002\u5982\u4e0b\u6240\u793a\uff0c\u53ef\u4ee5\u5728XML\u5e03\u5c40\u4e2d\u5b9a\u4e49SearchView\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;android.support.v7.widget.SearchView\r\n        android:id=\"@+id\/search\"\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"wrap_content\" \/&gt;\r\n<\/code><\/pre>\n<p>\u5728Android\u4e2d\u6709\u5f88\u591a\u641c\u7d22\u5f62\u5f0f\uff0c\u5982\u8bed\u97f3\u641c\u7d22\u3001\u5efa\u8bae\u7b49\u7b49\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4f7f\u7528SearchView.OnQueryTextListener\u548cFilterable\u63a5\u53e3\u3002Filterable\u63a5\u53e3\u53ef\u4ee5\u5728ListView\u4e0a\u8fc7\u6ee4\u67e5\u8be2\u7684\u6587\u672c\uff0c\u5e76\u663e\u793a\u7ed3\u679c\u7684ListView\u884c\u3002OnQueryTextListener\u63a5\u53e3\u53ef\u4ee5\u68c0\u6d4b\u5230\u4e24\u4e2a\u4e8b\u4ef6\u3002<\/p>\n<ol>\n<li>\u5f53\u7528\u6237\u5728\u6587\u672c\u5b57\u6bb5\u4e2d\u8f93\u5165\u6bcf\u4e2a\u5b57\u7b26\u65f6\uff0c\u5c06\u8c03\u7528onQueryTextChange\u51fd\u6570\u3002<\/li>\n<li>\u5f53\u7528\u6237\u6309\u4e0b\u641c\u7d22\u6309\u94ae\u65f6\uff0c\u5c06\u89e6\u53d1onQueryTextSubmit\u51fd\u6570\u3002<\/li>\n<\/ol>\n<h3>Android\u641c\u7d22\u89c6\u56fe\u793a\u4f8b<\/h3>\n<p>\u4e0b\u56fe\u5c55\u793a\u4e86\u6700\u7ec8\u7684Android SearchView\u793a\u4f8b\u9879\u76ee\u3002\u8be5\u9879\u76ee\u5305\u542b\u4e00\u4e2a\u6d3b\u52a8\uff08Activity\uff09\u548c\u4e00\u4e2a\u7528\u4e8eListView\u7684\u9002\u914d\u5668\uff08Adapter\uff09\u3002<\/p>\n<h3>Android\u641c\u7d22\u89c6\u56fe\u793a\u4f8b\u4ee3\u7801<\/h3>\n<p>\u4ee5\u4e0b\u662factivity_main.xml\u6587\u4ef6\u3002\u5b83\u5305\u542b\u4e00\u4e2aListView\u5e76\u5728\u9876\u90e8\u6709\u4e00\u4e2aSearchView\u3002<\/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\"&gt;\r\n\r\n    &lt;RelativeLayout\r\n        android:layout_width=\"fill_parent\"\r\n        android:layout_height=\"wrap_content\"\r\n        android:orientation=\"horizontal\"&gt;\r\n\r\n        &lt;android.support.v7.widget.SearchView\r\n            android:id=\"@+id\/search\"\r\n            android:layout_width=\"match_parent\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:clickable=\"true\" \/&gt;\r\n\r\n        &lt;ListView\r\n            android:id=\"@+id\/list_view\"\r\n            android:layout_width=\"fill_parent\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:layout_alignParentLeft=\"true\"\r\n            android:layout_alignParentStart=\"true\"\r\n            android:layout_below=\"@+id\/search\" \/&gt;\r\n\r\n    &lt;\/RelativeLayout&gt;\r\n\r\n&lt;\/layout&gt;\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fMainActivity.java\u7684\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.searchview;\r\n\r\nimport android.databinding.DataBindingUtil;\r\nimport android.support.v7.app.AppCompatActivity;\r\nimport android.os.Bundle;\r\nimport android.support.v7.widget.SearchView;\r\n\r\nimport com.Olivia.searchview.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    ActivityMainBinding activityMainBinding;\r\n    ListAdapter adapter;\r\n\r\n    List&lt;String&gt; arrayList= new ArrayList&lt;&gt;();\r\n\r\n    @Override\r\n    protected void onCreate(Bundle savedInstanceState) {\r\n        super.onCreate(savedInstanceState);\r\n        activityMainBinding = DataBindingUtil.setContentView(this, R.layout.activity_main);\r\n\r\n        arrayList.add(\"January\");\r\n        arrayList.add(\"February\");\r\n        arrayList.add(\"March\");\r\n        arrayList.add(\"April\");\r\n        arrayList.add(\"May\");\r\n        arrayList.add(\"June\");\r\n        arrayList.add(\"July\");\r\n        arrayList.add(\"August\");\r\n        arrayList.add(\"September\");\r\n        arrayList.add(\"October\");\r\n        arrayList.add(\"November\");\r\n        arrayList.add(\"December\");\r\n\r\n        adapter= new ListAdapter(arrayList);\r\n        activityMainBinding.listView.setAdapter(adapter);\r\n\r\n        activityMainBinding.search.setActivated(true);\r\n        activityMainBinding.search.setQueryHint(\"\u5728\u6b64\u8f93\u5165\u5173\u952e\u8bcd\");\r\n        activityMainBinding.search.onActionViewExpanded();\r\n        activityMainBinding.search.setIconified(false);\r\n        activityMainBinding.search.clearFocus();\r\n\r\n        activityMainBinding.search.setOnQueryTextListener(new SearchView.OnQueryTextListener() {\r\n            @Override\r\n            public boolean onQueryTextSubmit(String query) {\r\n                return false;\r\n            }\r\n\r\n            @Override\r\n            public boolean onQueryTextChange(String newText) {\r\n\r\n                adapter.getFilter().filter(newText);\r\n\r\n                return false;\r\n            }\r\n        });\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u4e00\u4e2a\u6708\u4efd\u6570\u7ec4\u5217\u8868\u4f20\u9012\u7ed9\u5217\u8868\u9002\u914d\u5668\u3002\u6bcf\u6b21\u641c\u7d22\u67e5\u8be2\u6587\u672c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6211\u4eec\u90fd\u4f1a\u8c03\u7528\u5728\u9002\u914d\u5668\u7c7b\u4e2d\u5b9a\u4e49\u7684\u7b5b\u9009\u65b9\u6cd5\u3002ListAdapter.java \u7c7b\u7684\u4ee3\u7801\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code>package com.Olivia.searchview;\r\n\r\nimport android.content.Context;\r\nimport android.databinding.DataBindingUtil;\r\nimport android.view.LayoutInflater;\r\nimport android.view.View;\r\nimport android.view.ViewGroup;\r\nimport android.widget.BaseAdapter;\r\nimport android.widget.Filter;\r\nimport android.widget.Filterable;\r\nimport com.Olivia.searchview.databinding.RowItemBinding;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class ListAdapter extends BaseAdapter implements Filterable {\r\n\r\n    List&lt;String&gt; mData;\r\n    List&lt;String&gt; mStringFilterList;\r\n    ValueFilter valueFilter;\r\n    private LayoutInflater inflater;\r\n\r\n    public ListAdapter(List&lt;String&gt; cancel_type) {\r\n        mData=cancel_type;\r\n        mStringFilterList = cancel_type;\r\n    }\r\n\r\n\r\n    @Override\r\n    public int getCount() {\r\n        return mData.size();\r\n    }\r\n\r\n    @Override\r\n    public String getItem(int position) {\r\n        return mData.get(position);\r\n    }\r\n\r\n    @Override\r\n    public long getItemId(int position) {\r\n        return position;\r\n    }\r\n\r\n    @Override\r\n    public View getView(int position, View convertView, final ViewGroup parent) {\r\n\r\n        if (inflater == null) {\r\n            inflater = (LayoutInflater) parent.getContext()\r\n                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);\r\n        }\r\n        RowItemBinding rowItemBinding = DataBindingUtil.inflate(inflater, R.layout.row_item, parent, false);\r\n        rowItemBinding.stringName.setText(mData.get(position));\r\n\r\n\r\n        return rowItemBinding.getRoot();\r\n    }\r\n\r\n    @Override\r\n    public Filter getFilter() {\r\n        if (valueFilter == null) {\r\n            valueFilter = new ValueFilter();\r\n        }\r\n        return valueFilter;\r\n    }\r\n\r\n    private class ValueFilter extends Filter {\r\n        @Override\r\n        protected FilterResults performFiltering(CharSequence constraint) {\r\n            FilterResults results = new FilterResults();\r\n\r\n            if (constraint != null &amp;&amp; constraint.length() &gt; 0) {\r\n                List&lt;String&gt; filterList = new ArrayList&lt;&gt;();\r\n                for (int i = 0; i &lt; mStringFilterList.size(); i++) {\r\n                    if ((mStringFilterList.get(i).toUpperCase()).contains(constraint.toString().toUpperCase())) {\r\n                        filterList.add(mStringFilterList.get(i));\r\n                    }\r\n                }\r\n                results.count = filterList.size();\r\n                results.values = filterList;\r\n            } else {\r\n                results.count = mStringFilterList.size();\r\n                results.values = mStringFilterList;\r\n            }\r\n            return results;\r\n\r\n        }\r\n\r\n        @Override\r\n        protected void publishResults(CharSequence constraint,\r\n                                      FilterResults results) {\r\n            mData = (List&lt;String&gt;) results.values;\r\n            notifyDataSetChanged();\r\n        }\r\n\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u5982\u60a8\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\u6240\u89c1\uff0c\u6211\u4eec\u6b63\u5728\u4f7f\u7528\u4e00\u4e2a\u540d\u4e3aValueFilter\u7684\u5185\u90e8\u7c7b\u6765\u6267\u884c\u8fc7\u6ee4\u64cd\u4f5c\uff0c\u8be5\u7c7b\u7ee7\u627f\u81eaFilter\u7c7b\u3002\u5b83\u901a\u8fc7\u68c0\u67e5\u641c\u7d22\u67e5\u8be2\u6587\u672c\u662f\u5426\u4e0eArrayList\u4e2d\u7ed9\u5b9a\u7684\u5b57\u7b26\u4e32\u5339\u914d\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u8fc7\u6ee4\u3002ListView\u884c\u7684XML\u5e03\u5c40\u5982\u4e0b\u6240\u793a\uff1arow_item.xml\u3002<\/p>\n<pre class=\"post-pre\"><code>&lt;layout xmlns:android=\"https:\/\/schemas.android.com\/apk\/res\/android\"&gt;\r\n\r\n    &lt;RelativeLayout\r\n        android:layout_width=\"match_parent\"\r\n        android:layout_height=\"wrap_content\"&gt;\r\n\r\n        &lt;TextView\r\n            android:id=\"@+id\/stringName\"\r\n            android:layout_width=\"wrap_content\"\r\n            android:layout_height=\"wrap_content\"\r\n            android:layout_alignParentLeft=\"true\"\r\n            android:layout_alignParentStart=\"true\"\r\n            android:layout_centerVertical=\"true\"\r\n            android:padding=\"@dimen\/activity_horizontal_margin\"\r\n            android:textAllCaps=\"false\"\r\n            android:textAppearance=\"?android:attr\/textAppearanceMedium\" \/&gt;\r\n\r\n    &lt;\/RelativeLayout&gt;\r\n\r\n&lt;\/layout&gt;\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fAndroid\u641c\u7d22\u89c6\u56fe\u5e94\u7528\u7a0b\u5e8f\u7684\u8f93\u51fa\u7ed3\u679c\u3002\u4e0a\u65b9\u663e\u793a\u7684SearchView\u8981\u6c42\u6211\u4eec\u70b9\u51fb\u641c\u7d22\u56fe\u6807\u4ee5\u6fc0\u6d3b\u6587\u672c\u5b57\u6bb5\u3002\u6b64\u5916\uff0c\u5b83\u4e0d\u5305\u542b\u4efb\u4f55\u63d0\u793a\/\u5360\u4f4d\u6587\u672c\u3002\u5728MainActivity\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\u53ef\u4ee5\u9ed8\u8ba4\u542f\u7528SearchView\u5e76\u663e\u793a\u4e00\u4e2a\u63d0\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>activityMainBinding.search.setActivated(true);\r\nactivityMainBinding.search.setQueryHint(\"\u5728\u6b64\u8f93\u5165\u5173\u952e\u8bcd\");\r\nactivityMainBinding.search.onActionViewExpanded();\r\nactivityMainBinding.search.setIconified(false);\r\nactivityMainBinding.search.clearFocus();\r\n<\/code><\/pre>\n<p>\u7ecf\u8fc7\u4ee5\u4e0a\u7684\u5b9a\u5236\uff0c\u641c\u7d22\u89c6\u56fe\uff08SearchView\uff09\u770b\u8d77\u6765\u662f\u8fd9\u6837\u7684\u3002\u8fd9\u7ed3\u675f\u4e86Android\u641c\u7d22\u89c6\u56fe\u6559\u7a0b\u3002\u5728\u4ee5\u540e\u7684\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u7814\u7a76\u641c\u7d22\u89c6\u56fe\u7684\u9ad8\u7ea7\u529f\u80fd\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u63d0\u4f9b\u7684\u94fe\u63a5\u4e0b\u8f7dAndroid\u641c\u7d22\u89c6\u56fe\u9879\u76ee\u3002<\/p>\n<p><strong>\u4e0b\u8f7dAndroid SearchView \u793a\u4f8b\u9879\u76ee<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528DataBinding\u7684Android SearchView\u793a\u4f8b\u6559\u7a0b \u4eca\u5929\u6211\u4eec\u5c06\u63a2\u8ba8Android\u7684Sea [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1270,900,904,1269,1268],"class_list":{"0":"post-391","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-uncategorized","7":"tag-android-ui","8":"tag-android","10":"tag-databinding","11":"tag-searchview"},"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>\u8be6\u89e3Android SearchView\u4e0eDataBinding\u96c6\u6210\uff1a\u5b9e\u4f8b\u6559\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u672c\u6559\u7a0b\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u5728Android\u5f00\u53d1\u4e2d\u5c06SearchView\u4e0eDataBinding\u6280\u672f\u96c6\u6210\uff0c\u63d0\u4f9b\u5b8c\u6574\u4ee3\u7801\u793a\u4f8b\u548c\u5b9e\u73b0\u6b65\u9aa4\u3002\u5b66\u4e60\u5982\u4f55\u901a\u8fc7DataBinding\u4f18\u5316SearchView\u529f\u80fd\uff0c\u63d0\u5347\u5e94\u7528\u7684\u7528\u6237\u4f53\u9a8c\u548c\u5f00\u53d1\u6548\u7387\u3002\" \/>\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\/zh\/blog\/\u4f7f\u7528databinding\u7684android-searchview\u793a\u4f8b\u6559\u7a0b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u8be6\u89e3Android SearchView\u4e0eDataBinding\u96c6\u6210\uff1a\u5b9e\u4f8b\u6559\u7a0b\" \/>\n<meta property=\"og:description\" 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