The file containing the source code shown below is located in the corresponding directory in <sdk>/samples/android-<version>/...
/* * Copyright (C) 2011 The Android开源工程 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.example.android.apis.view; import com.example.android.apis.R; import android.app.Activity; import android.app.SearchManager; import android.app.SearchableInfo; import android.content.Context; import android.os.Bundle; import android.view.Menu; import android.view.MenuInflater; import android.view.View; import android.view.Window; import android.widget.Button; import android.widget.SearchView; import android.widget.TextView; import java.util.List; /** * This demonstrates the usage of SearchView in an ActionBar as a menu item. * It sets a SearchableInfo on the SearchView for suggestions and submitting queries to. */ public class SearchViewAlwaysVisible extends SearchViewActionBar { @Override protected boolean isAlwaysExpanded() { return true; } }