Android SearchView trong Thanh công cụ

Question

Có thanh công cụ trong hoạt động của mình, tôi đã cố gắng thêm Chế độ xem tìm kiếm từ Menu nhưng không thể thêm thanh công cụ Tìm kiếm trong thanh công cụ, Cách thêm Chế độ xem tìm kiếm trong thanh công cụ hoạt động của tôi.

Answer 1

tôi đã thực hiện với Fragment bằng cách này.

tôi đã làm với onTextChangeListener của xem tìm kiếm, chỉ cần kiểm tra trong bạn Logcat.

Ảnh chụp màn hình tham khảo:

menu.xml - (res ->menu)

<menu xmlns:android="http://schemas.android.com/apk/res/android" 
    xmlns:app="http://schemas.android.com/apk/res-auto" 
    xmlns:tools="http://schemas.android.com/tools" 
    tools:context=".HomeActivity"> 

    <item 
     android:id="@+id/action_search" 
     android:icon="@android:drawable/ic_menu_search" 
     android:title="Search" 
     app:actionViewClass="android.support.v7.widget.SearchView" 
     app:showAsAction="always" /> 

</menu> 

MainFragment.java

public class MainFragment extends Fragment { 

    private SearchView searchView = null; 
    private SearchView.OnQueryTextListener queryTextListener; 

    @Nullable 
    @Override 
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { 
     return inflater.inflate(R.layout.fragment_main, container, false); 
    } 

    @Override 
    public void onCreate(Bundle savedInstanceState) { 
     super.onCreate(savedInstanceState); 
     setHasOptionsMenu(true); 
    } 

    @Override 
    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { 
     inflater.inflate(R.menu.menu, menu); 
     MenuItem searchItem = menu.findItem(R.id.action_search); 
     SearchManager searchManager = (SearchManager) getActivity().getSystemService(Context.SEARCH_SERVICE); 

     if (searchItem != null) { 
      searchView = (SearchView) searchItem.getActionView(); 
     } 
     if (searchView != null) { 
      searchView.setSearchableInfo(searchManager.getSearchableInfo(getActivity().getComponentName())); 

      queryTextListener = new SearchView.OnQueryTextListener() { 
       @Override 
       public boolean onQueryTextChange(String newText) { 
        Log.i("onQueryTextChange", newText); 

        return true; 
       } 
       @Override 
       public boolean onQueryTextSubmit(String query) { 
        Log.i("onQueryTextSubmit", query); 

        return true; 
       } 
      }; 
      searchView.setOnQueryTextListener(queryTextListener); 
     } 
     super.onCreateOptionsMenu(menu, inflater); 
    } 

    @Override 
    public boolean onOptionsItemSelected(MenuItem item) { 
     switch (item.getItemId()) { 
      case R.id.action_search: 
       // Not implemented here 
       return false; 
      default: 
       break; 
     } 
     searchView.setOnQueryTextListener(queryTextListener); 
     return super.onOptionsItemSelected(item); 
    } 
} 

Xong

Answer 2

menu_main.xml:

<menu xmlns:android="http://schemas.android.com/apk/res/android"> 
<item android:id="@+id/search" 
    android:title="@string/search_title" 
    android:icon="@drawable/ic_search" 
    android:showAsAction="collapseActionView|ifRoom" 
    android:actionViewClass="android.widget.SearchView" /> 

\ res \ xml \ searchable.xml:

<searchable xmlns:android="http://schemas.android.com/apk/res/android" 
android:label="@string/app_name" 
android:hint="@string/search_hint" /> 

AndroidManifest.xml:

<activity 
     android:name=".MainActivity" 
     android:label="@string/app_name" > 
     <intent-filter> 
      <action android:name="android.intent.action.MAIN" /> 

      <category android:name="android.intent.category.LAUNCHER" /> 
     </intent-filter> 
     <meta-data android:name="android.app.searchable" 
      android:resource="@xml/searchable" /> 
    </activity> 

styles.xml:

<resources> 

<!-- Base application theme. --> 
<style name="AppTheme" parent="android:Theme.Holo.Light"> 
    <!-- Customize your theme here. --> 
</style> 

MainActivity.java:

package com.example.searchview; 

import android.app.Activity; 
import android.app.SearchManager; 
import android.content.Context; 
import android.os.Bundle; 
import android.view.Menu; 
import android.view.MenuItem; 
import android.widget.SearchView; 

public class MainActivity extends Activity { 

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
} 

@Override 
public boolean onCreateOptionsMenu(Menu menu) { 
    // Inflate the menu; this adds items to the action bar if it is present. 
    getMenuInflater().inflate(R.menu.menu_main, menu); 

    // Associate searchable configuration with the SearchView 
    SearchManager searchManager = 
      (SearchManager) getSystemService(Context.SEARCH_SERVICE); 
    SearchView searchView = 
      (SearchView) menu.findItem(R.id.search).getActionView(); 
    searchView.setSearchableInfo(
      searchManager.getSearchableInfo(getComponentName())); 


    return true; 
} 

@Override 
public boolean onOptionsItemSelected(MenuItem item) { 
    // Handle action bar item clicks here. The action bar will 
    // automatically handle clicks on the Home/Up button, so long 
    // as you specify a parent activity in AndroidManifest.xml. 

    return super.onOptionsItemSelected(item); 
} 
}