CursorFactoryListAdapter.java revision 9b694a3b8f0339356c304ae078f63ae91df42226 
1/*
2 * Copyright (C) 2010 Google Inc.
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
17package com.android.loaderapp;
18
19import com.android.loaderapp.R;
20import com.android.loaderapp.model.ContactsListLoader;
21
22import android.content.Context;
23import android.database.Cursor;
24import android.view.LayoutInflater;
25import android.view.View;
26import android.view.ViewGroup;
27import android.widget.CursorAdapter;
28import android.widget.TextView;
29
30public class CursorFactoryListAdapter extends CursorAdapter {
31    ViewFactory mViewFactory;
32
33    public interface ViewFactory {
34        public View newView(Context context, ViewGroup parent);
35        public void bindView(View view, Context context, Cursor cursor);
36    }
37
38    /**
39     * A simple view factory that inflates the views from XML and puts the display
40     * name in @id/name.
41     */
42    public static class ResourceViewFactory implements ViewFactory {
43        private int mResId;
44
45        public ResourceViewFactory(int resId) {
46            mResId = resId;
47        }
48
49        public View newView(Context context, ViewGroup parent) {
50            LayoutInflater inflater = (LayoutInflater) context.getSystemService(
51                    Context.LAYOUT_INFLATER_SERVICE);
52            return inflater.inflate(mResId, parent, false);
53        }
54
55        public void bindView(View view, Context context, Cursor cursor) {
56            TextView name = (TextView) view.findViewById(R.id.name);
57            name.setText(cursor.getString(ContactsListLoader.COLUMN_NAME));
58        }
59    }
60
61    public CursorFactoryListAdapter(Context context, ViewFactory factory) {
62        super(context, null, /* disable content observers for the cursor */0);
63        mViewFactory = factory;
64    }
65
66    @Override
67    public View newView(Context context, Cursor cursor, ViewGroup parent) {
68        View view = mViewFactory.newView(context, parent);
69        mViewFactory.bindView(view, context, cursor);
70        return view;
71    }
72
73    @Override
74    public void bindView(View view, Context context, Cursor cursor) {
75        mViewFactory.bindView(view, context, cursor);
76    }
77}
78