1 /*
2  * Copyright (C) 2009 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.example.android.apis.app;
18 
19 import com.example.android.apis.R;
20 
21 import android.app.ListActivity;
22 import android.content.Context;
23 import android.database.CharArrayBuffer;
24 import android.database.Cursor;
25 import android.os.Bundle;
26 import android.provider.ContactsContract.Contacts;
27 import android.view.View;
28 import android.view.ViewGroup;
29 import android.widget.QuickContactBadge;
30 import android.widget.ResourceCursorAdapter;
31 import android.widget.TextView;
32 
33 public class QuickContactsDemo extends ListActivity {
34     static final String[] CONTACTS_SUMMARY_PROJECTION = new String[] {
35             Contacts._ID, // 0
36             Contacts.DISPLAY_NAME, // 1
37             Contacts.STARRED, // 2
38             Contacts.TIMES_CONTACTED, // 3
39             Contacts.CONTACT_PRESENCE, // 4
40             Contacts.PHOTO_ID, // 5
41             Contacts.LOOKUP_KEY, // 6
42             Contacts.HAS_PHONE_NUMBER, // 7
43     };
44 
45     static final int SUMMARY_ID_COLUMN_INDEX = 0;
46     static final int SUMMARY_NAME_COLUMN_INDEX = 1;
47     static final int SUMMARY_STARRED_COLUMN_INDEX = 2;
48     static final int SUMMARY_TIMES_CONTACTED_COLUMN_INDEX = 3;
49     static final int SUMMARY_PRESENCE_STATUS_COLUMN_INDEX = 4;
50     static final int SUMMARY_PHOTO_ID_COLUMN_INDEX = 5;
51     static final int SUMMARY_LOOKUP_KEY = 6;
52     static final int SUMMARY_HAS_PHONE_COLUMN_INDEX = 7;
53 
54 
55     @Override
onCreate(Bundle savedInstanceState)56     public void onCreate(Bundle savedInstanceState) {
57         super.onCreate(savedInstanceState);
58         String select = "((" + Contacts.DISPLAY_NAME + " NOTNULL) AND ("
59                 + Contacts.HAS_PHONE_NUMBER + "=1) AND ("
60                 + Contacts.DISPLAY_NAME + " != '' ))";
61         Cursor c =
62                 getContentResolver().query(Contacts.CONTENT_URI, CONTACTS_SUMMARY_PROJECTION, select,
63                 null, Contacts.DISPLAY_NAME + " COLLATE LOCALIZED ASC");
64         startManagingCursor(c);
65         ContactListItemAdapter adapter = new ContactListItemAdapter(this, R.layout.quick_contacts, c);
66         setListAdapter(adapter);
67 
68     }
69 
70     private final class ContactListItemAdapter extends ResourceCursorAdapter {
ContactListItemAdapter(Context context, int layout, Cursor c)71         public ContactListItemAdapter(Context context, int layout, Cursor c) {
72             super(context, layout, c);
73         }
74 
75         @Override
bindView(View view, Context context, Cursor cursor)76         public void bindView(View view, Context context, Cursor cursor) {
77             final ContactListItemCache cache = (ContactListItemCache) view.getTag();
78             // Set the name
79             cursor.copyStringToBuffer(SUMMARY_NAME_COLUMN_INDEX, cache.nameBuffer);
80             int size = cache.nameBuffer.sizeCopied;
81             cache.nameView.setText(cache.nameBuffer.data, 0, size);
82             final long contactId = cursor.getLong(SUMMARY_ID_COLUMN_INDEX);
83             final String lookupKey = cursor.getString(SUMMARY_LOOKUP_KEY);
84             cache.photoView.assignContactUri(Contacts.getLookupUri(contactId, lookupKey));
85         }
86 
87         @Override
newView(Context context, Cursor cursor, ViewGroup parent)88         public View newView(Context context, Cursor cursor, ViewGroup parent) {
89             View view = super.newView(context, cursor, parent);
90             ContactListItemCache cache = new ContactListItemCache();
91             cache.nameView = (TextView) view.findViewById(R.id.name);
92             cache.photoView = (QuickContactBadge) view.findViewById(R.id.badge);
93             view.setTag(cache);
94 
95             return view;
96         }
97     }
98 
99     final static class ContactListItemCache {
100         public TextView nameView;
101         public QuickContactBadge photoView;
102         public CharArrayBuffer nameBuffer = new CharArrayBuffer(128);
103     }
104 }
105