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.quicksearchbox;
17 
18 import com.android.quicksearchbox.util.NamedTaskExecutor;
19 
20 import android.content.Context;
21 import android.graphics.drawable.Drawable;
22 import android.net.Uri;
23 import android.os.Handler;
24 
25 /**
26  * Abstract implementation of a source that is not backed by a searchable activity.
27  */
28 public abstract class AbstractInternalSource extends AbstractSource {
29 
AbstractInternalSource(Context context, Handler uiThread, NamedTaskExecutor iconLoader)30     public AbstractInternalSource(Context context, Handler uiThread, NamedTaskExecutor iconLoader) {
31         super(context, uiThread, iconLoader);
32     }
33 
34     @Override
getSuggestUri()35     public String getSuggestUri() {
36         return null;
37     }
38 
39     @Override
canRead()40     public boolean canRead() {
41         return true;
42     }
43 
44     @Override
getDefaultIntentData()45     public String getDefaultIntentData() {
46         return null;
47     }
48 
49     @Override
getIconPackage()50     protected String getIconPackage() {
51         return getContext().getPackageName();
52     }
53 
54     @Override
getQueryThreshold()55     public int getQueryThreshold() {
56         return 0;
57     }
58 
59     @Override
getSourceIcon()60     public Drawable getSourceIcon() {
61         return getContext().getResources().getDrawable(getSourceIconResource());
62     }
63 
64     @Override
getSourceIconUri()65     public Uri getSourceIconUri() {
66         return Uri.parse("android.resource://" + getContext().getPackageName()
67                 + "/" +  getSourceIconResource());
68     }
69 
getSourceIconResource()70     protected abstract int getSourceIconResource();
71 
72     @Override
queryAfterZeroResults()73     public boolean queryAfterZeroResults() {
74         return true;
75     }
76 
77 }
78