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