1 /* 2 * Copyright (C) 2010 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.browser.search; 17 18 import android.content.Context; 19 import android.database.Cursor; 20 import android.os.Bundle; 21 22 /** 23 * Interface for search engines. 24 */ 25 public interface SearchEngine { 26 27 // Used if the search engine is Google 28 static final String GOOGLE = "google"; 29 30 /** 31 * Gets the unique name of this search engine. 32 */ 33 public String getName(); 34 35 /** 36 * Gets the human-readable name of this search engine. 37 */ 38 public CharSequence getLabel(); 39 40 /** 41 * Starts a search. 42 */ 43 public void startSearch(Context context, String query, Bundle appData, String extraData); 44 45 /** 46 * Gets search suggestions. 47 */ 48 public Cursor getSuggestions(Context context, String query); 49 50 /** 51 * Checks whether this search engine supports search suggestions. 52 */ 53 public boolean supportsSuggestions(); 54 55 /** 56 * Closes this search engine. 57 */ 58 public void close(); 59 60 /** 61 * Checks whether this search engine should be sent zero char query. 62 */ 63 public boolean wantsEmptyQuery(); 64 } 65
