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