android 合并联系人。。。。源码 public static Intent createJoinContactsIntent(Context context, long contactId1, long contactId2, boolean contactWritable, Class<?> callbackActivity, String callbackAction) { Intent serviceIntent = new Intent(context, ContactSaveService.class); serviceIntent.setAction(ContactSaveService.ACTION_JOIN_CONTACTS); serviceIntent.putExtra(ContactSaveService.EXTRA_CONTACT_ID1, contactId1); serviceIntent.putExtra(ContactSaveService.EXTRA_CONTACT_ID2, contactId2); serviceIntent.putExtra(ContactSaveService.EXTRA_CONTACT_WRITABLE, contactWritable); // Callback intent will be invoked by the service once the contacts are joined. Intent callbackIntent = new Intent(context, callbackActivity); callbackIntent.setAction(callbackAction); serviceIntent.putExtra(ContactSaveService.EXTRA_CALLBACK_INTENT, callbackIntent); return serviceIntent; } private interface JoinContactQuery { String[] PROJECTION = { RawContacts._ID, RawContacts.CONTACT_ID, RawContacts.NAME_VERIFIED, RawContacts.DISPLAY_NAME_SOURCE, }; String SELECTION = RawContacts.CONTACT_ID + "=? OR " + RawContacts.CONTACT_ID + "=?"; int _ID = 0; int CONTACT_ID = 1; int NAME_VERIFIED = 2; int DISPLAY_NAME_SOURCE = 3; } private void joinContacts(Intent intent) { long contactId1 = intent.getLongExtra(EXTRA_CONTACT_ID1, -1); long contactId2 = intent.getLongExtra(EXTRA_CONTACT_ID2, -1); boolean writable = intent.getBooleanExtra(EXTRA_CONTACT_WRITABLE, false); if (contactId1 == -1 || contactId2 == -1) { Log.e(TAG, "Invalid arguments for joinContacts request"); return; } final ContentResolver resolver = getContentResolver(); // Load raw contact IDs for all raw contacts involved - currently edited and selected // in the join UIs Cursor c = resolver.query(RawContacts.CONTENT_URI, JoinContactQuery.PROJECTION, JoinContactQuery.SELECTION, new String[]{String.valueOf(contactId1), String.valueOf(contactId2)}, null); long rawContactIds[]; long verifiedNameRawContactId = -1; try { int maxDisplayNameSource = -1; rawContactIds = new long[c.getCount()]; for (int i = 0; i < rawContactIds.length; i++) { c.moveToPosition(i); long rawContactId = c.getLong(JoinContactQuery._ID); rawContactIds[i] = rawContactId; int nameSource = c.getInt(JoinContactQuery.DISPLAY_NAME_SOURCE); if (nameSource > maxDisplayNameSource) { maxDisplayNameSource = nameSource; } } // Find an appropriate display name for the joined contact: // if should have a higher DisplayNameSource or be the name // of the original contact that we are joining with another. if (writable) { for (int i = 0; i < rawContactIds.length; i++) { c.moveToPosition(i); if (c.getLong(JoinContactQuery.CONTACT_ID) == contactId1) { int nameSource = c.getInt(JoinContactQuery.DISPLAY_NAME_SOURCE); if (nameSource == maxDisplayNameSource && (verifiedNameRawContactId == -1 || c.getInt(JoinContactQuery.NAME_VERIFIED) != 0)) { verifiedNameRawContactId = c.getLong(JoinContactQuery._ID); } } } } } finally { c.close(); } // For each pair of raw contacts, insert an aggregation exception ArrayList<ContentProviderOperation> operations = new ArrayList<ContentProviderOperation>(); for (int i = 0; i < rawContactIds.length; i++) { for (int j = 0; j < rawContactIds.length; j++) { if (i != j) { buildJoinContactDiff(operations, rawContactIds[i], rawContactIds[j]); } } } // Mark the original contact as "name verified" to make sure that the contact // display name does not change as a result of the join if (verifiedNameRawContactId != -1) { Builder builder = ContentProviderOperation.newUpdate( ContentUris.withAppendedId(RawContacts.CONTENT_URI, verifiedNameRawContactId)); builder.withValue(RawContacts.NAME_VERIFIED, 1); operations.add(builder.build()); } boolean success = false; // Apply all aggregation exceptions as one batch try { resolver.applyBatch(ContactsContract.AUTHORITY, operations); showToast(R.string.contactsJoinedMessage); success = true; } catch (RemoteException e) { Log.e(TAG, "Failed to apply aggregation exception batch", e); showToast(R.string.contactSavedErrorToast); } catch (OperationApplicationException e) { Log.e(TAG, "Failed to apply aggregation exception batch", e); showToast(R.string.contactSavedErrorToast); } Intent callbackIntent = intent.getParcelableExtra(EXTRA_CALLBACK_INTENT); if (success) { Uri uri = RawContacts.getContactLookupUri(resolver, ContentUris.withAppendedId(RawContacts.CONTENT_URI, rawContactIds[0])); callbackIntent.setData(uri); } deliverCallback(callbackIntent); } /** * Construct a {@link AggregationExceptions#TYPE_KEEP_TOGETHER} ContentProviderOperation. */ private void buildJoinContactDiff(ArrayList<ContentProviderOperation> operations, long rawContactId1, long rawContactId2) { Builder builder = ContentProviderOperation.newUpdate(AggregationExceptions.CONTENT_URI); builder.withValue(AggregationExceptions.TYPE, AggregationExceptions.TYPE_KEEP_TOGETHER); builder.withValue(AggregationExceptions.RAW_CONTACT_ID1, rawContactId1); builder.withValue(AggregationExceptions.RAW_CONTACT_ID2, rawContactId2); operations.add(builder.build()); }
