1 /* 2 * Copyright (C) 2009 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 17 package com.android.quicksearchbox; 18 19 import android.content.Intent; 20 import android.graphics.drawable.Drawable; 21 import android.net.Uri; 22 import android.os.Bundle; 23 24 import java.util.Collection; 25 26 /** 27 * A corpus is a user-visible set of suggestions. A corpus gets suggestions from one 28 * or more sources. 29 * 30 * Objects that implement this interface should override {@link Object#equals(Object)} 31 * and {@link Object#hashCode()} so that they can be used as keys in hash maps. 32 */ 33 public interface Corpus extends SuggestionCursorProvider<CorpusResult> { 34 35 /** 36 * Gets the localized, human-readable label for this corpus. 37 */ getLabel()38 CharSequence getLabel(); 39 40 /** 41 * Gets the icon for this corpus. 42 */ getCorpusIcon()43 Drawable getCorpusIcon(); 44 45 /** 46 * Gets the icon URI for this corpus. 47 */ getCorpusIconUri()48 Uri getCorpusIconUri(); 49 50 /** 51 * Gets the description to use for this corpus in system search settings. 52 */ getSettingsDescription()53 CharSequence getSettingsDescription(); 54 55 /** 56 * Gets the search hint text for this corpus. 57 */ getHint()58 CharSequence getHint(); 59 60 /** 61 * @return The minimum query length for which this corpus should be queried. 62 */ getQueryThreshold()63 int getQueryThreshold(); 64 queryAfterZeroResults()65 boolean queryAfterZeroResults(); 66 voiceSearchEnabled()67 boolean voiceSearchEnabled(); 68 createSearchIntent(String query, Bundle appData)69 Intent createSearchIntent(String query, Bundle appData); 70 createVoiceSearchIntent(Bundle appData)71 Intent createVoiceSearchIntent(Bundle appData); 72 isWebCorpus()73 boolean isWebCorpus(); 74 75 /** 76 * Gets the sources that this corpus uses. 77 */ getSources()78 Collection<Source> getSources(); 79 80 /** 81 * Checks if this corpus is enabled by default. 82 */ isCorpusDefaultEnabled()83 boolean isCorpusDefaultEnabled(); 84 85 /** 86 * Whether this corpus should be included in the blended All mode. 87 */ includeInAll()88 boolean includeInAll(); 89 90 /** 91 * Checks if this corpus should be hidden from the corpus selector. 92 */ isCorpusHidden()93 boolean isCorpusHidden(); 94 95 } 96