1 /*
2  * Copyright (C) 2011 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 
17 package com.android.cellbroadcastreceiver;
18 
19 import android.content.Context;
20 import android.database.Cursor;
21 import android.telephony.CellBroadcastMessage;
22 import android.view.LayoutInflater;
23 import android.view.View;
24 import android.view.ViewGroup;
25 import android.widget.CursorAdapter;
26 
27 /**
28  * The back-end data adapter for {@link CellBroadcastListActivity}.
29  */
30 public class CellBroadcastCursorAdapter extends CursorAdapter {
31 
CellBroadcastCursorAdapter(Context context, Cursor cursor)32     public CellBroadcastCursorAdapter(Context context, Cursor cursor) {
33         // don't set FLAG_AUTO_REQUERY or FLAG_REGISTER_CONTENT_OBSERVER
34         super(context, cursor, 0);
35     }
36 
37     /**
38      * Makes a new view to hold the data pointed to by cursor.
39      * @param context Interface to application's global information
40      * @param cursor The cursor from which to get the data. The cursor is already
41      * moved to the correct position.
42      * @param parent The parent to which the new view is attached to
43      * @return the newly created view.
44      */
45     @Override
newView(Context context, Cursor cursor, ViewGroup parent)46     public View newView(Context context, Cursor cursor, ViewGroup parent) {
47         CellBroadcastMessage message = CellBroadcastMessage.createFromCursor(cursor);
48 
49         LayoutInflater factory = LayoutInflater.from(context);
50         CellBroadcastListItem listItem = (CellBroadcastListItem) factory.inflate(
51                     R.layout.cell_broadcast_list_item, parent, false);
52 
53         listItem.bind(message);
54         return listItem;
55     }
56 
57     /**
58      * Bind an existing view to the data pointed to by cursor
59      * @param view Existing view, returned earlier by newView
60      * @param context Interface to application's global information
61      * @param cursor The cursor from which to get the data. The cursor is already
62      * moved to the correct position.
63      */
64     @Override
bindView(View view, Context context, Cursor cursor)65     public void bindView(View view, Context context, Cursor cursor) {
66         CellBroadcastMessage message = CellBroadcastMessage.createFromCursor(cursor);
67         CellBroadcastListItem listItem = (CellBroadcastListItem) view;
68         listItem.bind(message);
69     }
70 }
71