GoogleSource.java revision 93bd2e70b8b08da1ec37fd0e990dac05551d2e90 
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 */
16package com.android.quicksearchbox.google;
17
18import com.android.quicksearchbox.AbstractSource;
19import com.android.quicksearchbox.CursorBackedSourceResult;
20import com.android.quicksearchbox.QsbApplication;
21import com.android.quicksearchbox.R;
22import com.android.quicksearchbox.SourceResult;
23import com.android.quicksearchbox.SuggestionCursor;
24
25import android.content.ComponentName;
26import android.content.Context;
27import android.content.Intent;
28import android.graphics.drawable.Drawable;
29import android.net.Uri;
30import android.os.Bundle;
31
32/**
33 * Special source implementation for Google suggestions.
34 */
35public class GoogleSource extends AbstractSource {
36
37    private static final String GOOGLE_SOURCE_NAME = "google";
38
39    private final GoogleClient mClient;
40
41    public GoogleSource(Context context) {
42        super(context);
43        mClient = createGoogleClient();
44    }
45
46    protected GoogleClient createGoogleClient() {
47        return new GoogleSuggestClient(getContext(), this);
48    }
49
50    public boolean canRead() {
51        return true;
52    }
53
54    public Intent createVoiceSearchIntent(Bundle appData) {
55        return createVoiceWebSearchIntent(appData);
56    }
57
58    public String getDefaultIntentAction() {
59        return Intent.ACTION_WEB_SEARCH;
60    }
61
62    public String getDefaultIntentData() {
63        return null;
64    }
65
66    public CharSequence getHint() {
67        return getContext().getString(R.string.google_search_hint);
68    }
69
70    @Override
71    protected String getIconPackage() {
72        return getContext().getPackageName();
73    }
74
75    public ComponentName getIntentComponent() {
76        return mClient.getIntentComponent();
77    }
78
79    public CharSequence getLabel() {
80        return getContext().getString(R.string.google_search_label);
81    }
82
83    public String getName() {
84        return GOOGLE_SOURCE_NAME;
85    }
86
87    public int getQueryThreshold() {
88        return 0;
89    }
90
91    public CharSequence getSettingsDescription() {
92        return getContext().getString(R.string.google_search_description);
93    }
94
95    public Drawable getSourceIcon() {
96        return getContext().getResources().getDrawable(getSourceIconResource());
97    }
98
99    public Uri getSourceIconUri() {
100        return Uri.parse("android.resource://" + getContext().getPackageName()
101                + "/" +  getSourceIconResource());
102    }
103
104    private int getSourceIconResource() {
105        return R.drawable.google_icon;
106    }
107
108    public SourceResult getSuggestions(String query, int queryLimit, boolean onlySource) {
109        SourceResult result = mClient.query(query);
110        if (result == null) {
111            // getSuggestions() should never return null
112            return new CursorBackedSourceResult(this, query);
113        } else {
114            return result;
115        }
116    }
117
118    public int getVersionCode() {
119        return QsbApplication.get(getContext()).getVersionCode();
120    }
121
122    public boolean queryAfterZeroResults() {
123        return true;
124    }
125
126    public SuggestionCursor refreshShortcut(String shortcutId, String extraData) {
127        return mClient.refreshShortcut(shortcutId, extraData);
128    }
129
130    public boolean voiceSearchEnabled() {
131        return true;
132    }
133
134    public boolean isWebSuggestionSource() {
135        return true;
136    }
137
138    public boolean isLocationAware() {
139        return mClient.isLocationAware();
140    }
141
142}
143