帮助我了解Android2.2联系人结构（二）

public class ContactAdapter2 extends ContactAdapter { private static final String LOG_TAG = "ContactAdapter2"; public ContactAdapter2() { } @Override protected void loadContactsInContact(Context ctx, Set<ContactInfo> contacts) { String sel = ContactsContract.Data.MIMETYPE + " in (? , ?)"; loadEmailContact(ctx, sel, contacts); } @Override protected void loadFavoriteInContact(Context ctx, Set<ContactInfo> contacts) { String sel = ContactsContract.Contacts.STARRED + " != 0 AND " + ContactsContract.Data.MIMETYPE + " in (? , ?)"; loadEmailContact(ctx, sel, contacts); } private void loadEmailContact(Context ctx, String sel, Set<ContactInfo> contacts) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.Data.RAW_CONTACT_ID, ContactsContract.Contacts.CONTACT_ID, ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.Contacts.STARRED, ContactsContract.Contacts.LAST_TIME_CONTACTED, ContactsContract.Contacts.TIMES_CONTACTED, ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Email.ADDRESS }; String by = ContactsContract.Contacts.DISPLAY_NAME + " ASC "; String[] args = new String[] { ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE }; ContentResolver cr = ctx.getContentResolver(); Cursor c = cr.query(uri, proj, sel, args, by); if (c == null) { return; } try { if (!c.moveToFirst()) { return; } // int colCid = c.getColumnIndex(ContactsContract.Contacts.CONTACT_ID); int colId = c.getColumnIndex(ContactsContract.Data.RAW_CONTACT_ID); int colName = c .getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME); int colStar = c.getColumnIndex(ContactsContract.Contacts.STARRED); int colLastTime = c .getColumnIndex(ContactsContract.Contacts.LAST_TIME_CONTACTED); int colTimes = c .getColumnIndex(ContactsContract.Contacts.TIMES_CONTACTED); int colEmail = c .getColumnIndex(ContactsContract.CommonDataKinds.Email.ADDRESS); // String prev = ""; ContactInfo ec = null; ArrayList<String> el = new ArrayList<String>(); // emails do { String n = c.getString(colName); if (n.equals(prev)) { String s = c.getString(colEmail); // if (!el.contains(s)) { el.add(s); } } else { // new entry if (ec != null) { ec.emails = el.toArray(new String[0]); contacts.add(ec); } // ec = new ContactInfo(); el.clear(); prev = n; // ec.cid = c.getLong(colCid); ec.id = c.getString(colId); ec.name = n; ec.starred = c.getInt(colStar); ec.lastTime = c.getLong(colLastTime); ec.times = c.getInt(colTimes); // String s = c.getString(colEmail); el.add(s); // } } while (c.moveToNext()); if (ec != null) { ec.emails = el.toArray(new String[0]); contacts.add(ec); } } finally { c.close(); } } @Override protected boolean hasEmailInContact(Context context, String email) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.CommonDataKinds.Email.ADDRESS }; String sel = ContactsContract.CommonDataKinds.Email.ADDRESS + "= ?"; String[] args = new String[] { email }; ContentResolver cr = context.getContentResolver(); Cursor c = cr.query(uri, proj, sel, args, null); if (c == null) { return false; } try { boolean has = (c.moveToFirst()); // return has; } finally { c.close(); } } @Override protected long getContactId(Context ctx, String name) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.Data.RAW_CONTACT_ID, ContactsContract.Contacts.DISPLAY_NAME }; Cursor c = ctx.getContentResolver().query(uri, proj, ContactsContract.Contacts.DISPLAY_NAME + " = ?", new String[] { name }, null); if (c == null) { return -1; } try { if (!c.moveToFirst()) { return -1; } // return the first one found int idCol = c.getColumnIndex(ContactsContract.Data.RAW_CONTACT_ID); long id = c.getLong(idCol); // return id; } finally { c.close(); } } @Override protected String[] getEmailsInContact(Context ctx, String name) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.ADDRESS }; String sel = ContactsContract.Contacts.DISPLAY_NAME + " = ? AND " + ContactsContract.Data.MIMETYPE + " in (? , ?)"; String[] args = new String[] { name, ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE }; ContentResolver cr = ctx.getContentResolver(); Cursor c = cr.query(uri, proj, sel, args, null); if (c == null) { return null; } try { if (!c.moveToFirst()) { return null; } Set<String> set = new HashSet<String>(); int col = c .getColumnIndex(ContactsContract.CommonDataKinds.Email.ADDRESS); while (c.moveToNext()) { String email = c.getString(col); set.add(email); } return set.toArray(new String[0]); } finally { c.close(); } } @Override protected void loadGroupNamesInConact(Context ctx, Set<String> names) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.CommonDataKinds.Email.ADDRESS }; String sel = ContactsContract.Contacts.DISPLAY_NAME + " like ? AND " + ContactsContract.Data.MIMETYPE + " in (? , ?)"; String[] args = new String[] { "@%", ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE, ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE }; ContentResolver cr = ctx.getContentResolver(); Cursor c = cr.query(uri, proj, sel, args, null); if (c == null) { return; } try { if (!c.moveToFirst()) { return; } int colName = c .getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME); int colEmail = c .getColumnIndex(ContactsContract.CommonDataKinds.Email.ADDRESS); do { String a = c.getString(colEmail); if (TextUtils.isEmpty(a)) { continue; } String n = c.getString(colName); names.add(n); } while (c.moveToNext()); } finally { c.close(); } } @Override public void loadPhoneContacts(Context ctx, List<ContactInfo> contacts, int idx, int by) { String sel = ContactsContract.Data.MIMETYPE + " = ? "; loadPhoneContacts(ctx, sel, contacts, idx, by); } private void loadPhoneContacts(Context ctx, String sel, List<ContactInfo> contacts, int idx, int by) { Uri uri = ContactsContract.Data.CONTENT_URI; String[] proj = new String[] { ContactsContract.Contacts._ID, ContactsContract.Data.RAW_CONTACT_ID, ContactsContract.Contacts.CONTACT_ID, ContactsContract.Contacts.DISPLAY_NAME, ContactsContract.Contacts.STARRED, ContactsContract.Contacts.LAST_TIME_CONTACTED, ContactsContract.Contacts.TIMES_CONTACTED, ContactsContract.Data.MIMETYPE, ContactsContract.CommonDataKinds.Organization.PHONETIC_NAME, ContactsContract.CommonDataKinds.Phone.NUMBER, ContactsContract.CommonDataKinds.Phone.LABEL, ContactsContract.CommonDataKinds.Phone.TYPE }; // by %= 3; // 0 name, 1 recent, 2 most String[] bys = new String[] { ContactsContract.Contacts.DISPLAY_NAME + " ASC, " + ContactsContract.CommonDataKinds.Phone.TYPE + " ASC ", ContactsContract.Contacts.LAST_TIME_CONTACTED + " DESC, " + ContactsContract.Contacts.DISPLAY_NAME + " ASC, " + ContactsContract.CommonDataKinds.Phone.TYPE + " ASC ", ContactsContract.Contacts.TIMES_CONTACTED + " DESC, " + ContactsContract.Contacts.DISPLAY_NAME + " ASC, " + ContactsContract.CommonDataKinds.Phone.TYPE + " ASC " }; String[] args = new String[] { ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE }; ContentResolver cr = ctx.getContentResolver(); String sortby = bys[by]; Cursor c = cr.query(uri, proj, sel, args, sortby); if (c == null) { return; } try { if (DEBUG) { Log.d(LOG_TAG, "loadPhoneContacts count: " + c.getCount() + " sort: " + sortby); } if (!c.moveToFirst()) { return; } // int colId = c.getColumnIndex(ContactsContract.Data._ID); int colCid = c.getColumnIndex(ContactsContract.Contacts.CONTACT_ID); // int colRid = // c.getColumnIndex(ContactsContract.Data.RAW_CONTACT_ID); int colName = c .getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME); int colPName = c .getColumnIndex(ContactsContract.CommonDataKinds.Organization.PHONETIC_NAME); int colStar = c.getColumnIndex(ContactsContract.Contacts.STARRED); int colLastTime = c .getColumnIndex(ContactsContract.Contacts.LAST_TIME_CONTACTED); int colTimes = c .getColumnIndex(ContactsContract.Contacts.TIMES_CONTACTED); int colNumber = c .getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER); int colType = c .getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE); int colLabel = c .getColumnIndex(ContactsContract.CommonDataKinds.Phone.LABEL); // long sortkey = System.currentTimeMillis(); do { ContactInfo ec = new ContactInfo(); String num = c.getString(colNumber); if (TextUtils.isEmpty(num)) { continue; } ec.index = idx; ec.phone = num; ec.id = c.getString(colId); ec.cid = c.getLong(colCid); ec.name = c.getString(colName); ec.phoneticName = c.getString(colPName); ec.starred = c.getInt(colStar); ec.lastTime = c.getLong(colLastTime); ec.times = c.getInt(colTimes); int type = c.getInt(colType); int pType = ContactInfo.TYPE_OTHER; switch (type) { case ContactsContract.CommonDataKinds.Phone.TYPE_HOME: pType = ContactInfo.TYPE_HOME; break; case ContactsContract.CommonDataKinds.Phone.TYPE_WORK: pType = ContactInfo.TYPE_WORK; break; case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE: pType = ContactInfo.TYPE_MOBILE; break; case ContactsContract.CommonDataKinds.Phone.TYPE_CUSTOM: pType = ContactInfo.TYPE_CUSTOM; break; case ContactsContract.CommonDataKinds.Phone.TYPE_OTHER: pType = ContactInfo.TYPE_OTHER; break; } ec.phoneType = pType; ec.phoneLabel = c.getString(colLabel); sortkey++; ec.sortkey = "" + sortkey; // contacts.add(ec); // if (DEBUG) { Log.d(LOG_TAG, "loadPhoneContacts added. sortkey: " + sortkey + " " + ec); } } while (c.moveToNext()); } finally { c.close(); } } @Override public void loadPhoneFavorite(Context ctx, List<ContactInfo> contacts, int idx, int by) { String sel = ContactsContract.Contacts.STARRED +" != 0 AND " + ContactsContract.Data.MIMETYPE + " = ?"; loadPhoneContacts(ctx, sel, contacts, idx, by); } }