1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/*
* Copyright (C) 2010 The Android Open Source Project
*
* 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.android.browser.search;
import android.app.SearchManager;
import android.app.SearchableInfo;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.os.Bundle;
import android.provider.Browser;
import android.text.TextUtils;
import android.util.Log;
public class DefaultSearchEngine implements SearchEngine {
private static final String TAG = "DefaultSearchEngine";
private final SearchableInfo mSearchable;
private final CharSequence mLabel;
private DefaultSearchEngine(Context context, SearchableInfo searchable) {
mSearchable = searchable;
mLabel = loadLabel(context, mSearchable.getSearchActivity());
}
public static DefaultSearchEngine create(Context context) {
SearchManager searchManager =
(SearchManager) context.getSystemService(Context.SEARCH_SERVICE);
ComponentName name = searchManager.getWebSearchActivity();
if (name == null) return null;
SearchableInfo searchable = searchManager.getSearchableInfo(name);
if (searchable == null) return null;
return new DefaultSearchEngine(context, searchable);
}
private CharSequence loadLabel(Context context, ComponentName activityName) {
PackageManager pm = context.getPackageManager();
try {
ActivityInfo ai = pm.getActivityInfo(activityName, 0);
return ai.loadLabel(pm);
} catch (PackageManager.NameNotFoundException ex) {
Log.e(TAG, "Web search activity not found: " + activityName);
return null;
}
}
public String getName() {
String packageName = mSearchable.getSearchActivity().getPackageName();
// Use "google" as name to avoid showing Google twice (app + OpenSearch)
if ("com.google.android.googlequicksearchbox".equals(packageName)) {
return SearchEngine.GOOGLE;
} else if ("com.android.quicksearchbox".equals(packageName)) {
return SearchEngine.GOOGLE;
} else {
return packageName;
}
}
public CharSequence getLabel() {
return mLabel;
}
public void startSearch(Context context, String query, Bundle appData, String extraData) {
try {
Intent intent = new Intent(Intent.ACTION_WEB_SEARCH);
intent.setComponent(mSearchable.getSearchActivity());
intent.addCategory(Intent.CATEGORY_DEFAULT);
intent.putExtra(SearchManager.QUERY, query);
if (appData != null) {
intent.putExtra(SearchManager.APP_DATA, appData);
}
if (extraData != null) {
intent.putExtra(SearchManager.EXTRA_DATA_KEY, extraData);
}
intent.putExtra(Browser.EXTRA_APPLICATION_ID, context.getPackageName());
context.startActivity(intent);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Web search activity not found: " + mSearchable.getSearchActivity());
}
}
public Cursor getSuggestions(Context context, String query) {
SearchManager searchManager =
(SearchManager) context.getSystemService(Context.SEARCH_SERVICE);
return searchManager.getSuggestions(mSearchable, query);
}
public boolean supportsSuggestions() {
return !TextUtils.isEmpty(mSearchable.getSuggestAuthority());
}
public void close() {
}
public boolean supportsVoiceSearch() {
return getName().equals(SearchEngine.GOOGLE);
}
@Override
public String toString() {
return "ActivitySearchEngine{" + mSearchable + "}";
}
}
|
