Android ActionBar搜索功能用法详解

<activity
  android:name=".navigation.NavigationActivity"
  android:label="@string/title_activity_navigation">
  <intent-filter>
    <action android:name="android.intent.action.MAIN" />
    <category android:name="android.intent.category.DEFAULT" />
  </intent-filter>
  <meta-data
    android:name="android.app.default_searchable"
    android:value=".search.SearchResultActivity" />
</activity>

<activity
  android:name=".search.SearchResultActivity"
  android:label="@string/title_activity_search_result"
  android:launchMode="singleTop">
  <intent-filter>
    <action android:name="android.intent.action.SEARCH" />
  </intent-filter>
   <!--This metadata entry provides further configuration details for searches-->
   <!--that are handled by this activity.-->
  <meta-data
    android:name="android.app.searchable"
    android:resource="@xml/searchable" />
</activity>

<?xml version="1.0" encoding="utf-8"?>
<searchable xmlns:android="http://schemas.android.com/apk/res/android"
  android:label="@string/app_name"
  android:hint="@string/search_hint">
</searchable>

SearchManager searchManager = (SearchManager)getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView)menu.findItem(R.id.action_search).getActionView();
searchView.setSearchableInfo(searchManager.getSearchableInfo(getComponentName()));

<action android:name="android.intent.action.SEARCH" />

<meta-data
  android:name="android.app.searchable"
  android:resource="@xml/searchable" />

SearchManager searchManager = (SearchManager)getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView)menu.findItem(R.id.action_search).getActionView();
ComponentName cn = new ComponentName("com.liangfeizc.catykanji", "com.liangfeizc.catykanji.search.SearchResultActivity");
searchView.setSearchableInfo(searchManager.getSearchableInfo(cn));