core/java/android/provider/ContactsContract.java

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License
 */

package android.provider;

import android.accounts.Account;
import android.content.ContentProviderClient;
import android.content.ContentProviderOperation;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.RemoteException;
import android.provider.ContactsContract.CommonDataKinds.GroupMembership;

/**
 * The contract between the contacts provider and applications. Contains definitions
 * for the supported URIs and columns.
 *
 * @hide
 */
public final class ContactsContract {
    /** The authority for the contacts provider */
    public static final String AUTHORITY = "com.android.contacts";
    /** A content:// style uri to the authority for the contacts provider */
    public static final Uri AUTHORITY_URI = Uri.parse("content://" + AUTHORITY);

    public interface SyncStateColumns extends SyncStateContract.Columns {
    }

    public static final class SyncState {
        /**
         * This utility class cannot be instantiated
         */
        private SyncState() {}

        public static final String CONTENT_DIRECTORY =
                SyncStateContract.Constants.CONTENT_DIRECTORY;

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, CONTENT_DIRECTORY);

        /**
         * @see android.provider.SyncStateContract.Helpers#get
         */
        public static byte[] get(ContentProviderClient provider, Account account)
                throws RemoteException {
            return SyncStateContract.Helpers.get(provider, CONTENT_URI, account);
        }

        /**
         * @see android.provider.SyncStateContract.Helpers#set
         */
        public static void set(ContentProviderClient provider, Account account, byte[] data)
                throws RemoteException {
            SyncStateContract.Helpers.set(provider, CONTENT_URI, account, data);
        }

        /**
         * @see android.provider.SyncStateContract.Helpers#newSetOperation
         */
        public static ContentProviderOperation newSetOperation(Account account, byte[] data) {
            return SyncStateContract.Helpers.newSetOperation(CONTENT_URI, account, data);
        }
    }

    /**
     * Generic columns for use by sync adapters. The specific functions of
     * these columns are private to the sync adapter. Other clients of the API
     * should not attempt to either read or write this column.
     */
    private interface BaseSyncColumns {

        /** Generic column for use by sync adapters. */
        public static final String SYNC1 = "sync1";
        /** Generic column for use by sync adapters. */
        public static final String SYNC2 = "sync2";
        /** Generic column for use by sync adapters. */
        public static final String SYNC3 = "sync3";
        /** Generic column for use by sync adapters. */
        public static final String SYNC4 = "sync4";
    }

    /**
     * Columns that appear when each row of a table belongs to a specific
     * account, including sync information that an account may need.
     */
    private interface SyncColumns extends BaseSyncColumns {
        /**
         * The name of the account instance to which this row belongs.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_NAME = "account_name";

        /**
         * The type of account to which this row belongs, which when paired with
         * {@link #ACCOUNT_NAME} identifies a specific account.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_TYPE = "account_type";

        /**
         * String that uniquely identifies this row to its source account.
         * <P>Type: TEXT</P>
         */
        public static final String SOURCE_ID = "sourceid";

        /**
         * Version number that is updated whenever this row or its related data
         * changes.
         * <P>Type: INTEGER</P>
         */
        public static final String VERSION = "version";

        /**
         * Flag indicating that {@link #VERSION} has changed, and this row needs
         * to be synchronized by its owning account.
         * <P>Type: INTEGER (boolean)</P>
         */
        public static final String DIRTY = "dirty";
    }

    public interface ContactOptionsColumns {
        /**
         * The number of times a person has been contacted
         * <P>Type: INTEGER</P>
         */
        public static final String TIMES_CONTACTED = "times_contacted";

        /**
         * The last time a person was contacted.
         * <P>Type: INTEGER</P>
         */
        public static final String LAST_TIME_CONTACTED = "last_time_contacted";

        /**
         * Is the contact starred?
         * <P>Type: INTEGER (boolean)</P>
         */
        public static final String STARRED = "starred";

        /**
         * A custom ringtone associated with a person. Not always present.
         * <P>Type: TEXT (URI to the ringtone)</P>
         */
        public static final String CUSTOM_RINGTONE = "custom_ringtone";

        /**
         * Whether the person should always be sent to voicemail. Not always
         * present.
         * <P>Type: INTEGER (0 for false, 1 for true)</P>
         */
        public static final String SEND_TO_VOICEMAIL = "send_to_voicemail";
    }

    private interface ContactsColumns {
        /**
         * The display name for the contact.
         * <P>Type: TEXT</P>
         */
        public static final String DISPLAY_NAME = "display_name";

        /**
         * Reference to the row in the data table holding the photo.
         * <P>Type: INTEGER REFERENCES data(_id)</P>
         */
        public static final String PHOTO_ID = "photo_id";

        /**
         * Lookup value that reflects the {@link Groups#GROUP_VISIBLE} state of
         * any {@link GroupMembership} for this contact.
         */
        public static final String IN_VISIBLE_GROUP = "in_visible_group";

        /**
         * Contact presence status.  See {@link android.provider.Im.CommonPresenceColumns}
         * for individual status definitions.
         */
        public static final String PRESENCE_STATUS = Presence.PRESENCE_STATUS;

        /**
         * An indicator of whether this contact has at least one phone number. "1" if there is
         * at least one phone number, "0" otherwise.
         * <P>Type: INTEGER</P>
         */
        public static final String HAS_PHONE_NUMBER = "has_phone_number";
    }

    /**
     * Constants for the contacts table, which contains a record per group
     * of raw contact representing the same person.
     */
    public static class Contacts implements BaseColumns, ContactsColumns,
            ContactOptionsColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Contacts()  {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "contacts");

        /**
         * The content:// style URI for this table joined with useful data from
         * {@link Data}.
         */
        public static final Uri CONTENT_SUMMARY_URI = Uri.withAppendedPath(AUTHORITY_URI,
                "contacts_summary");

        /**
         * The content:// style URI used for "type-to-filter" functionality on the
         * {@link #CONTENT_SUMMARY_URI} URI. The filter string will be used to match
         * various parts of the contact name. The filter argument should be passed
         * as an additional path segment after this URI.
         */
        public static final Uri CONTENT_SUMMARY_FILTER_URI = Uri.withAppendedPath(
                CONTENT_SUMMARY_URI, "filter");

        /**
         * The content:// style URI for this table joined with useful data from
         * {@link Data}, filtered to include only starred contacts
         * and the most frequently contacted contacts.
         */
        public static final Uri CONTENT_SUMMARY_STREQUENT_URI = Uri.withAppendedPath(
                CONTENT_SUMMARY_URI, "strequent");

        /**
         * The content:// style URI used for "type-to-filter" functionality on the
         * {@link #CONTENT_SUMMARY_STREQUENT_URI} URI. The filter string will be used to match
         * various parts of the contact name. The filter argument should be passed
         * as an additional path segment after this URI.
         */
        public static final Uri CONTENT_SUMMARY_STREQUENT_FILTER_URI = Uri.withAppendedPath(
                CONTENT_SUMMARY_STREQUENT_URI, "filter");

        public static final Uri CONTENT_SUMMARY_GROUP_URI = Uri.withAppendedPath(
                CONTENT_SUMMARY_URI, "group");
        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * people.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/contact";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * person.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/contact";

        /**
         * A sub-directory of a single contact that contains all of the constituent raw contact
         * {@link Data} rows.
         */
        public static final class Data implements BaseColumns, DataColumns {
            /**
             * no public constructor since this is a utility class
             */
            private Data() {}

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "data";
        }

        /**
         * A sub-directory of a single contact aggregate that contains all aggregation suggestions
         * (other contacts).  The aggregation suggestions are computed based on approximate
         * data matches with this contact.
         */
        public static final class AggregationSuggestions implements BaseColumns, ContactsColumns {
            /**
             * No public constructor since this is a utility class
             */
            private AggregationSuggestions() {}

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "suggestions";

            /**
             * An optional query parameter that can be supplied to limit the number of returned
             * suggestions.
             * <p>
             * Type: INTEGER
             *
             * @deprecated Please use the "limit" parameter
             */
            @Deprecated
            public static final String MAX_SUGGESTIONS = "max_suggestions";
        }
    }

    private interface RawContactsColumns {
        /**
         * A reference to the {@link android.provider.ContactsContract.Contacts#_ID} that this
         * data belongs to.
         * <P>Type: INTEGER</P>
         */
        public static final String CONTACT_ID = "contact_id";

        /**
         * Flag indicating that this {@link RawContacts} entry and its children has
         * been restricted to specific platform apps.
         * <P>Type: INTEGER (boolean)</P>
         *
         * @hide until finalized in future platform release
         */
        public static final String IS_RESTRICTED = "is_restricted";

        /**
         * The aggregation mode for this contact.
         * <P>Type: INTEGER</P>
         */
        public static final String AGGREGATION_MODE = "aggregation_mode";

        /**
         * The "deleted" flag: "0" by default, "1" if the row has been marked
         * for deletion. When {@link android.content.ContentResolver#delete} is
         * called on a raw contact, it is marked for deletion and removed from its
         * aggregate contact. The sync adaptor deletes the raw contact on the server and
         * then calls ContactResolver.delete once more, this time passing the
         * {@link RawContacts#DELETE_PERMANENTLY} query parameter to finalize the data removal.
         * <P>Type: INTEGER</P>
         */
        public static final String DELETED = "deleted";
    }

    /**
     * Constants for the raw_contacts table, which contains the base contact
     * information per sync source. Sync adapters and contact management apps
     * are the primary consumers of this API.
     */
    public static final class RawContacts implements BaseColumns, RawContactsColumns,
            ContactOptionsColumns, SyncColumns  {
        /**
         * This utility class cannot be instantiated
         */
        private RawContacts() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "raw_contacts");

        /**
         * The content:// style URL for filtering people by email address. The
         * filter argument should be passed as an additional path segment after
         * this URI.
         *
         * @hide
         */
        @Deprecated
        public static final Uri CONTENT_FILTER_EMAIL_URI =
                Uri.withAppendedPath(CONTENT_URI, "filter_email");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * people.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/raw_contact";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * person.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/raw_contact";

        /**
         * Query parameter that can be passed with the {@link #CONTENT_URI} URI
         * to the {@link android.content.ContentResolver#delete} method to
         * indicate that the raw contact can be deleted physically, rather than
         * merely marked as deleted.
         */
        public static final String DELETE_PERMANENTLY = "delete_permanently";

        /**
         * Aggregation mode: aggregate asynchronously.
         */
        public static final int AGGREGATION_MODE_DEFAULT = 0;

        /**
         * Aggregation mode: aggregate at the time the raw contact is inserted/updated.
         */
        public static final int AGGREGATION_MODE_IMMEDITATE = 1;

        /**
         * Aggregation mode: never aggregate this raw contact (note that the raw contact will not
         * have a corresponding Aggregate and therefore will not be included in Aggregates
         * query results.)
         */
        public static final int AGGREGATION_MODE_DISABLED = 2;

        /**
         * A sub-directory of a single raw contact that contains all of their {@link Data} rows.
         * To access this directory append
         */
        public static final class Data implements BaseColumns, DataColumns {
            /**
             * no public constructor since this is a utility class
             */
            private Data() {
            }

            /**
             * The directory twig for this sub-table
             */
            public static final String CONTENT_DIRECTORY = "data";
        }
    }

    private interface DataColumns {
        /**
         * The package name to use when creating {@link Resources} objects for
         * this data row. This value is only designed for use when building user
         * interfaces, and should not be used to infer the owner.
         */
        public static final String RES_PACKAGE = "res_package";

        /**
         * The MIME type of the item represented by this row.
         */
        public static final String MIMETYPE = "mimetype";

        /**
         * A reference to the {@link RawContacts#_ID}
         * that this data belongs to.
         */
        public static final String RAW_CONTACT_ID = "raw_contact_id";

        /**
         * Whether this is the primary entry of its kind for the raw contact it belongs to
         * <P>Type: INTEGER (if set, non-0 means true)</P>
         */
        public static final String IS_PRIMARY = "is_primary";

        /**
         * Whether this is the primary entry of its kind for the aggregate
         * contact it belongs to. Any data record that is "super primary" must
         * also be "primary".
         * <P>Type: INTEGER (if set, non-0 means true)</P>
         */
        public static final String IS_SUPER_PRIMARY = "is_super_primary";

        /**
         * The version of this data record. This is a read-only value. The data column is
         * guaranteed to not change without the version going up. This value is monotonically
         * increasing.
         * <P>Type: INTEGER</P>
         */
        public static final String DATA_VERSION = "data_version";

        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA1 = "data1";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA2 = "data2";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA3 = "data3";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA4 = "data4";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA5 = "data5";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA6 = "data6";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA7 = "data7";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA8 = "data8";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA9 = "data9";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA10 = "data10";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA11 = "data11";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA12 = "data12";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA13 = "data13";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA14 = "data14";
        /** Generic data column, the meaning is {@link #MIMETYPE} specific */
        public static final String DATA15 = "data15";

        /** Generic column for use by sync adapters. */
        public static final String SYNC1 = "data_sync1";
        /** Generic column for use by sync adapters. */
        public static final String SYNC2 = "data_sync2";
        /** Generic column for use by sync adapters. */
        public static final String SYNC3 = "data_sync3";
        /** Generic column for use by sync adapters. */
        public static final String SYNC4 = "data_sync4";

        /**
         * An optional insert, update or delete URI parameter that determines if
         * the corresponding raw contact should be marked as dirty. The default
         * value is true.
         */
        public static final String MARK_AS_DIRTY = "mark_as_dirty";
    }

    /**
     * Constants for the data table, which contains data points tied to a raw contact.
     * For example, a phone number or email address. Each row in this table contains a type
     * definition and some generic columns. Each data type can define the meaning for each of
     * the generic columns.
     */
    public static final class Data implements BaseColumns, DataColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Data() {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "data");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of data.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/data";
    }

    /**
     * A table that represents the result of looking up a phone number, for
     * example for caller ID. The table joins that data row for the phone number
     * with the raw contact that owns the number. To perform a lookup you must
     * append the number you want to find to {@link #CONTENT_FILTER_URI}.
     */
    public static final class PhoneLookup implements BaseColumns, DataColumns, ContactsColumns {
        /**
         * This utility class cannot be instantiated
         */
        private PhoneLookup() {}

        /**
         * The content:// style URI for this table. Append the phone number you want to lookup
         * to this URI and query it to perform a lookup. For example:
         *
         * {@code
         * Uri lookupUri = Uri.withAppendedPath(PhoneLookup.CONTENT_URI, phoneNumber);
         * }
         */
        public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(AUTHORITY_URI,
                "phone_lookup");
    }

    /**
     * Additional data mixed in with {@link Im.CommonPresenceColumns} to link
     * back to specific {@link ContactsContract.Contacts#_ID} entries.
     */
    private interface PresenceColumns {

        /**
         * The unique ID for a row.
         * <P>Type: INTEGER (long)</P>
         */
        public static final String _ID = "presence_id";

        /**
         * Reference to the {@link RawContacts#_ID} this presence references.
         * <P>Type: INTEGER</P>
         */
        public static final String RAW_CONTACT_ID = "presence_raw_contact_id";

        /**
         * Reference to the {@link Data#_ID} entry that owns this presence.
         * <P>Type: INTEGER</P>
         */
        public static final String DATA_ID = "presence_data_id";

        /**
         * The IM service the presence is coming from. Formatted using either
         * {@link CommonDataKinds.Im#encodePredefinedImProtocol(int)} or
         * {@link CommonDataKinds.Im#encodeCustomImProtocol(String)}.
         * <P>Type: TEXT</P>
         */
        public static final String IM_PROTOCOL = "im_protocol";

        /**
         * The IM handle the presence item is for. The handle is scoped to the
         * {@link #IM_PROTOCOL}.
         * <P>Type: TEXT</P>
         */
        public static final String IM_HANDLE = "im_handle";

        /**
         * The IM account for the local user that the presence data came from.
         * <P>Type: TEXT</P>
         */
        public static final String IM_ACCOUNT = "im_account";
    }

    public static final class Presence implements PresenceColumns, Im.CommonPresenceColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Presence() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "presence");

        /**
         * Gets the resource ID for the proper presence icon.
         *
         * @param status the status to get the icon for
         * @return the resource ID for the proper presence icon
         */
        public static final int getPresenceIconResourceId(int status) {
            switch (status) {
                case AVAILABLE:
                    return android.R.drawable.presence_online;
                case IDLE:
                case AWAY:
                    return android.R.drawable.presence_away;
                case DO_NOT_DISTURB:
                    return android.R.drawable.presence_busy;
                case INVISIBLE:
                    return android.R.drawable.presence_invisible;
                case OFFLINE:
                default:
                    return android.R.drawable.presence_offline;
            }
        }

        /**
         * Returns the precedence of the status code the higher number being the higher precedence.
         *
         * @param status The status code.
         * @return An integer representing the precedence, 0 being the lowest.
         */
        public static final int getPresencePrecedence(int status) {
            // Keep this function here incase we want to enforce a different precedence than the
            // natural order of the status constants.
            return status;
        }

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of
         * presence details.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/im-presence";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of a single
         * presence detail.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/im-presence";
    }

    /**
     * Container for definitions of common data types stored in the {@link Data} table.
     */
    public static final class CommonDataKinds {
        /**
         * The {@link Data#RES_PACKAGE} value for common data that should be
         * shown using a default style.
         */
        public static final String PACKAGE_COMMON = "common";

        /**
         * Columns common across the specific types.
         */
        private interface BaseCommonColumns {
            /**
             * The package name to use when creating {@link Resources} objects for
             * this data row. This value is only designed for use when building user
             * interfaces, and should not be used to infer the owner.
             */
            public static final String RES_PACKAGE = "res_package";

            /**
             * The MIME type of the item represented by this row.
             */
            public static final String MIMETYPE = "mimetype";

            /**
             * The {@link RawContacts#_ID} that this data belongs to.
             */
            public static final String RAW_CONTACT_ID = "raw_contact_id";
        }

        /**
         * The base types that all "Typed" data kinds support.
         */
        public interface BaseTypes {

            /**
             * A custom type. The custom label should be supplied by user.
             */
            public static int TYPE_CUSTOM = 0;
        }

        /**
         * Columns common across the specific types.
         */
        private interface CommonColumns extends BaseTypes{
            /**
             * The type of data, for example Home or Work.
             * <P>Type: INTEGER</P>
             */
            public static final String TYPE = "data1";

            /**
             * The data for the contact method.
             * <P>Type: TEXT</P>
             */
            public static final String DATA = "data2";

            /**
             * The user defined label for the the contact method.
             * <P>Type: TEXT</P>
             */
            public static final String LABEL = "data3";
        }

        /**
         * Parts of the name.
         */
        public static final class StructuredName implements BaseCommonColumns {
            private StructuredName() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/name";

            /**
             * The given name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String GIVEN_NAME = "data1";

            /**
             * The family name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String FAMILY_NAME = "data2";

            /**
             * The contact's honorific prefix, e.g. "Sir"
             * <P>Type: TEXT</P>
             */
            public static final String PREFIX = "data3";

            /**
             * The contact's middle name
             * <P>Type: TEXT</P>
             */
            public static final String MIDDLE_NAME = "data4";

            /**
             * The contact's honorific suffix, e.g. "Jr"
             */
            public static final String SUFFIX = "data5";

            /**
             * The phonetic version of the given name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_GIVEN_NAME = "data6";

            /**
             * The phonetic version of the additional name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_MIDDLE_NAME = "data7";

            /**
             * The phonetic version of the family name for the contact.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_FAMILY_NAME = "data8";

            /**
             * The name that should be used to display the contact.
             * <i>Unstructured component of the name should be consistent with
             * its structured representation.</i>
             * <p>
             * Type: TEXT
             */
            public static final String DISPLAY_NAME = "data9";
        }

        /**
         * A nickname.
         */
        public static final class Nickname implements CommonColumns, BaseCommonColumns {
            private Nickname() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/nickname";

            public static final int TYPE_DEFAULT = 1;
            public static final int TYPE_OTHER_NAME = 2;
            public static final int TYPE_MAINDEN_NAME = 3;
            public static final int TYPE_SHORT_NAME = 4;
            public static final int TYPE_INITIALS = 5;

            /**
             * The name itself
             */
            public static final String NAME = DATA;
        }

        /**
         * Common data definition for telephone numbers.
         */
        public static final class Phone implements BaseCommonColumns, CommonColumns {
            private Phone() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/phone";

            /**
             * The MIME type of {@link #CONTENT_URI} providing a directory of
             * phones.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/phone";

            /**
             * The content:// style URI for all data records of the
             * {@link Phone#CONTENT_ITEM_TYPE} MIME type, combined with the
             * associated raw contact and aggregate contact data.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "phones");

            /**
             * The content:// style URI for filtering data records of the
             * {@link Phone#CONTENT_ITEM_TYPE} MIME type, combined with the
             * associated raw contact and aggregate contact data. The filter argument should
             * be passed as an additional path segment after this URI.
             */
            public static final Uri CONTENT_FILTER_URI = Uri.withAppendedPath(CONTENT_URI,
                    "filter");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_MOBILE = 2;
            public static final int TYPE_WORK = 3;
            public static final int TYPE_FAX_WORK = 4;
            public static final int TYPE_FAX_HOME = 5;
            public static final int TYPE_PAGER = 6;
            public static final int TYPE_OTHER = 7;
            public static final int TYPE_CALLBACK = 8;
            public static final int TYPE_CAR = 9;
            public static final int TYPE_COMPANY_MAIN = 10;
            public static final int TYPE_ISDN = 11;
            public static final int TYPE_MAIN = 12;
            public static final int TYPE_OTHER_FAX = 13;
            public static final int TYPE_RADIO = 14;
            public static final int TYPE_TELEX = 15;
            public static final int TYPE_TTY_TDD = 16;
            public static final int TYPE_WORK_MOBILE = 17;
            public static final int TYPE_WORK_PAGER = 18;
            public static final int TYPE_ASSISTANT = 19;

            /**
             * The phone number as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String NUMBER = DATA;
        }

        /**
         * Common data definition for email addresses.
         */
        public static final class Email implements BaseCommonColumns, CommonColumns {
            private Email() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/email";

            /**
             * The content:// style URI for all data records of the
             * {@link Email#CONTENT_ITEM_TYPE} MIME type, combined with the
             * associated raw contact and aggregate contact data.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "emails");

            /**
             * The content:// style URL for filtering data rows by email address. The
             * filter argument should be passed as an additional path segment after
             * this URI.
             */
            public static final Uri CONTENT_FILTER_EMAIL_URI = Uri.withAppendedPath(CONTENT_URI,
                    "filter");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;

            /**
             * The display name for the email address
             * <P>Type: TEXT</P>
             */
            public static final String DISPLAY_NAME = "data4";
        }

        /**
         * Common data definition for postal addresses.
         */
        public static final class StructuredPostal implements BaseCommonColumns, CommonColumns {
            private StructuredPostal() {
            }

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/postal-address";

            /**
             * The MIME type of {@link #CONTENT_URI} providing a directory of
             * postal addresses.
             */
            public static final String CONTENT_TYPE = "vnd.android.cursor.dir/postal-address";

            /**
             * The content:// style URI for all data records of the
             * {@link StructuredPostal#CONTENT_ITEM_TYPE} MIME type.
             */
            public static final Uri CONTENT_URI = Uri.withAppendedPath(Data.CONTENT_URI,
                    "postals");

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;

            /**
             * The full, unstructured postal address. <i>This field must be
             * consistent with any structured data.</i>
             * <p>
             * Type: TEXT
             */
            public static final String FORMATTED_ADDRESS = DATA;

            /**
             * The agent who actually receives the mail. Used in work addresses.
             * Also for 'in care of' or 'c/o'.
             * <p>
             * Type: TEXT
             * @deprecated since this isn't supported by gd:structuredPostalAddress
             */
            @Deprecated
            public static final String AGENT = "data4";

            /**
             * Used in places where houses or buildings have names (and not
             * necessarily numbers), eg. "The Pillars".
             * <p>
             * Type: TEXT
             * @deprecated since this isn't supported by gd:structuredPostalAddress
             */
            @Deprecated
            public static final String HOUSENAME = "data5";

            /**
             * Can be street, avenue, road, etc. This element also includes the
             * house number and room/apartment/flat/floor number.
             * <p>
             * Type: TEXT
             */
            public static final String STREET = "data6";

            /**
             * Covers actual P.O. boxes, drawers, locked bags, etc. This is
             * usually but not always mutually exclusive with street.
             * <p>
             * Type: TEXT
             */
            public static final String POBOX = "data7";

            /**
             * This is used to disambiguate a street address when a city
             * contains more than one street with the same name, or to specify a
             * small place whose mail is routed through a larger postal town. In
             * China it could be a county or a minor city.
             * <p>
             * Type: TEXT
             */
            public static final String NEIGHBORHOOD = "data8";

            /**
             * Can be city, village, town, borough, etc. This is the postal town
             * and not necessarily the place of residence or place of business.
             * <p>
             * Type: TEXT
             */
            public static final String CITY = "data9";

            /**
             * Handles administrative districts such as U.S. or U.K. counties
             * that are not used for mail addressing purposes. Subregion is not
             * intended for delivery addresses.
             * <p>
             * Type: TEXT
             * @deprecated since this isn't supported by gd:structuredPostalAddress
             */
            @Deprecated
            public static final String SUBREGION = "data10";

            /**
             * A state, province, county (in Ireland), Land (in Germany),
             * departement (in France), etc.
             * <p>
             * Type: TEXT
             */
            public static final String REGION = "data11";

            /**
             * Postal code. Usually country-wide, but sometimes specific to the
             * city (e.g. "2" in "Dublin 2, Ireland" addresses).
             * <p>
             * Type: TEXT
             */
            public static final String POSTCODE = "data12";

            /**
             * The name or code of the country.
             * <p>
             * Type: TEXT
             */
            public static final String COUNTRY = "data13";
        }

        /**
         * Common data definition for IM addresses.
         */
        public static final class Im implements BaseCommonColumns, CommonColumns {
            private Im() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/im";

            public static final int TYPE_HOME = 1;
            public static final int TYPE_WORK = 2;
            public static final int TYPE_OTHER = 3;

            public static final String PROTOCOL = "data5";

            public static final String CUSTOM_PROTOCOL = "data6";

            /**
             * The predefined IM protocol types. The protocol can either be non-present, one
             * of these types, or a free-form string. These cases are encoded in the PROTOCOL
             * column as:
             * <ul>
             * <li>null</li>
             * <li>pre:&lt;an integer, one of the protocols below&gt;</li>
             * <li>custom:&lt;a string&gt;</li>
             * </ul>
             */
            public static final int PROTOCOL_CUSTOM = -1;
            public static final int PROTOCOL_AIM = 0;
            public static final int PROTOCOL_MSN = 1;
            public static final int PROTOCOL_YAHOO = 2;
            public static final int PROTOCOL_SKYPE = 3;
            public static final int PROTOCOL_QQ = 4;
            public static final int PROTOCOL_GOOGLE_TALK = 5;
            public static final int PROTOCOL_ICQ = 6;
            public static final int PROTOCOL_JABBER = 7;
            public static final int PROTOCOL_NETMEETING = 8;
        }

        /**
         * Common data definition for organizations.
         */
        public static final class Organization implements BaseCommonColumns, CommonColumns {
            private Organization() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/organization";

            public static final int TYPE_WORK = 1;
            public static final int TYPE_OTHER = 2;

            /**
             * The company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String COMPANY = DATA;

            /**
             * The position title at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String TITLE = "data4";

            /**
             * The department at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String DEPARTMENT = "data5";

            /**
             * The job description at this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String JOB_DESCRIPTION = "data6";

            /**
             * The symbol of this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String SYMBOL = "data7";

            /**
             * The phonetic name of this company as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String PHONETIC_NAME = "data8";
        }

        /**
         * Common data definition for miscellaneous information.
         */
        public static final class Miscellaneous implements BaseCommonColumns {
            private Miscellaneous() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/misc";

            /**
             * The birthday as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String BIRTHDAY = "data1";

            /**
             * The nickname as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String NICKNAME = "data2";
        }

        /**
         * Common data definition for relations.
         */
        public static final class Relation implements BaseCommonColumns, CommonColumns {
            private Relation() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/relation";

            public static final int TYPE_ASSISTANT = 1;
            public static final int TYPE_BROTHER = 2;
            public static final int TYPE_CHILD = 3;
            public static final int TYPE_DOMESTIC_PARTNER = 4;
            public static final int TYPE_FATHER = 5;
            public static final int TYPE_FRIEND = 6;
            public static final int TYPE_MANAGER = 7;
            public static final int TYPE_MOTHER = 8;
            public static final int TYPE_PARENT = 9;
            public static final int TYPE_PARTNER = 10;
            public static final int TYPE_REFERRED_BY = 11;
            public static final int TYPE_RELATIVE = 12;
            public static final int TYPE_SISTER = 13;
            public static final int TYPE_SPOUSE = 14;

            /**
             * The name of the relative as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String NAME = DATA;
        }

        /**
         * Common data definition for events.
         */
        public static final class Event implements BaseCommonColumns, CommonColumns {
            private Event() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/event";

            public static final int TYPE_ANNIVERSARY = 1;
            public static final int TYPE_OTHER = 2;

            /**
             * The event start date as the user entered it.
             * <P>Type: TEXT</P>
             */
            public static final String START_DATE = DATA;
        }

        /**
         * Photo of the contact.
         */
        public static final class Photo implements BaseCommonColumns {
            private Photo() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/photo";

            /**
             * Thumbnail photo of the raw contact. This is the raw bytes of an image
             * that could be inflated using {@link BitmapFactory}.
             * <p>
             * Type: BLOB
             */
            public static final String PHOTO = "data1";
        }

        /**
         * Notes about the contact.
         */
        public static final class Note implements BaseCommonColumns {
            private Note() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/note";

            /**
             * The note text.
             * <P>Type: TEXT</P>
             */
            public static final String NOTE = "data1";
        }

        /**
         * Group Membership.
         */
        public static final class GroupMembership implements BaseCommonColumns {
            private GroupMembership() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE =
                    "vnd.android.cursor.item/group_membership";

            /**
             * The row id of the group that this group membership refers to. Exactly one of
             * this or {@link #GROUP_SOURCE_ID} must be set when inserting a row.
             * <P>Type: INTEGER</P>
             */
            public static final String GROUP_ROW_ID = "data1";

            /**
             * The sourceid of the group that this group membership refers to.  Exactly one of
             * this or {@link #GROUP_ROW_ID} must be set when inserting a row.
             * <P>Type: TEXT</P>
             */
            public static final String GROUP_SOURCE_ID = "group_sourceid";
        }

        /**
         * Website related to the contact.
         */
        public static final class Website implements BaseCommonColumns, CommonColumns {
            private Website() {}

            /** MIME type used when storing this in data table. */
            public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/website";

            public static final int TYPE_HOMEPAGE = 1;
            public static final int TYPE_BLOG = 2;
            public static final int TYPE_PROFILE = 3;
            public static final int TYPE_HOME = 4;
            public static final int TYPE_WORK = 5;
            public static final int TYPE_FTP = 6;
            public static final int TYPE_OTHER = 7;

            /**
             * The website URL string.
             * <P>Type: TEXT</P>
             */
            public static final String URL = "data1";
        }
    }

    // TODO: make this private before unhiding
    public interface GroupsColumns {
        /**
         * The display title of this group.
         * <p>
         * Type: TEXT
         */
        public static final String TITLE = "title";

        /**
         * The package name to use when creating {@link Resources} objects for
         * this group. This value is only designed for use when building user
         * interfaces, and should not be used to infer the owner.
         */
        public static final String RES_PACKAGE = "res_package";

        /**
         * The display title of this group to load as a resource from
         * {@link #RES_PACKAGE}, which may be localized.
         * <P>Type: TEXT</P>
         */
        public static final String TITLE_RES = "title_res";

        /**
         * Notes about the group.
         * <p>
         * Type: TEXT
         */
        public static final String NOTES = "notes";

        /**
         * The ID of this group if it is a System Group, i.e. a group that has a special meaning
         * to the sync adapter, null otherwise.
         * <P>Type: TEXT</P>
         */
        public static final String SYSTEM_ID = "system_id";

        /**
         * The total number of {@link Contacts} that have
         * {@link GroupMembership} in this group. Read-only value that is only
         * present when querying {@link Groups#CONTENT_SUMMARY_URI}.
         * <p>
         * Type: INTEGER
         */
        public static final String SUMMARY_COUNT = "summ_count";

        /**
         * The total number of {@link Contacts} that have both
         * {@link GroupMembership} in this group, and also have phone numbers.
         * Read-only value that is only present when querying
         * {@link Groups#CONTENT_SUMMARY_URI}.
         * <p>
         * Type: INTEGER
         */
        public static final String SUMMARY_WITH_PHONES = "summ_phones";

        /**
         * Flag indicating if the contacts belonging to this group should be
         * visible in any user interface.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String GROUP_VISIBLE = "group_visible";

        /**
         * The "deleted" flag: "0" by default, "1" if the row has been marked
         * for deletion. When {@link android.content.ContentResolver#delete} is
         * called on a raw contact, it is marked for deletion and removed from its
         * aggregate contact. The sync adaptor deletes the raw contact on the server and
         * then calls ContactResolver.delete once more, this time passing the
         * {@link RawContacts#DELETE_PERMANENTLY} query parameter to finalize the data removal.
         * <P>Type: INTEGER</P>
         */
        public static final String DELETED = "deleted";

        /**
         * Whether this group should be synced if the SYNC_EVERYTHING settings
         * is false for this group's account.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String SHOULD_SYNC = "should_sync";
    }

    /**
     * Constants for the groups table.
     */
    public static final class Groups implements BaseColumns, GroupsColumns, SyncColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Groups() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI = Uri.withAppendedPath(AUTHORITY_URI, "groups");

        /**
         * The content:// style URI for this table joined with details data from
         * {@link Data}.
         */
        public static final Uri CONTENT_SUMMARY_URI = Uri.withAppendedPath(AUTHORITY_URI,
                "groups_summary");

        /**
         * The MIME type of a directory of groups.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/group";

        /**
         * The MIME type of a single group.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/group";

        /**
         * Query parameter that can be passed with the {@link #CONTENT_URI} URI
         * to the {@link android.content.ContentResolver#delete} method to
         * indicate that the raw contact can be deleted physically, rather than
         * merely marked as deleted.
         */
        public static final String DELETE_PERMANENTLY = "delete_permanently";

        /**
         * An optional update or insert URI parameter that determines if the
         * group should be marked as dirty. The default value is true.
         */
        public static final String MARK_AS_DIRTY = "mark_as_dirty";
    }

    /**
     * Constants for the contact aggregation exceptions table, which contains
     * aggregation rules overriding those used by automatic aggregation.  This type only
     * supports query and update. Neither insert nor delete are supported.
     */
    public static final class AggregationExceptions implements BaseColumns {
        /**
         * This utility class cannot be instantiated
         */
        private AggregationExceptions() {}

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, "aggregation_exceptions");

        /**
         * The MIME type of {@link #CONTENT_URI} providing a directory of data.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/aggregation_exception";

        /**
         * The MIME type of a {@link #CONTENT_URI} subdirectory of an aggregation exception
         */
        public static final String CONTENT_ITEM_TYPE =
                "vnd.android.cursor.item/aggregation_exception";

        /**
         * The type of exception: {@link #TYPE_KEEP_IN}, {@link #TYPE_KEEP_OUT} or
         * {@link #TYPE_AUTOMATIC}.
         *
         * <P>Type: INTEGER</P>
         */
        public static final String TYPE = "type";

        /**
         * Allows the provider to automatically decide whether the aggregate
         * contact should include a particular raw contact or not.
         */
        public static final int TYPE_AUTOMATIC = 0;

        /**
         * Makes sure that the specified raw contact is included in the
         * specified aggregate contact.
         */
        public static final int TYPE_KEEP_IN = 1;

        /**
         * Makes sure that the specified raw contact is NOT included in the
         * specified aggregate contact.
         */
        public static final int TYPE_KEEP_OUT = 2;

        /**
         * A reference to the {@link android.provider.ContactsContract.Contacts#_ID} of the
         * aggregate contact that the rule applies to.
         */
        public static final String CONTACT_ID = "contact_id";

        /**
         * A reference to the {@link RawContacts#_ID} of the raw contact that the rule applies to.
         */
        public static final String RAW_CONTACT_ID = "raw_contact_id";
    }

    private interface SettingsColumns {
        /**
         * The name of the account instance to which this row belongs.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_NAME = "account_name";

        /**
         * The type of account to which this row belongs, which when paired with
         * {@link #ACCOUNT_NAME} identifies a specific account.
         * <P>Type: TEXT</P>
         */
        public static final String ACCOUNT_TYPE = "account_type";

        /**
         * Setting to indicate how this source handles {@link #SHOULD_SYNC} and
         * {@link Groups#SHOULD_SYNC} flags. This mode should be one of
         * {@link Settings#SYNC_MODE_EVERYTHING},
         * {@link Settings#SYNC_MODE_UNGROUPED}, or
         * {@link Settings#SYNC_MODE_UNSUPPORTED}.
         * <p>
         * Type: INTEGER
         */
        public static final String SHOULD_SYNC_MODE = "should_sync_mode";

        /**
         * When modes is {@link Settings#SYNC_MODE_EVERYTHING}, this flag
         * overrides any children {@link Groups#SHOULD_SYNC} when set. When mode
         * is {@link Settings#SYNC_MODE_UNGROUPED}, this flag indicates the
         * syncing behavior for contacts not belonging to any group.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String SHOULD_SYNC = "should_sync";

        /**
         * Overriding flag indicating if contacts from this source should be
         * visible in any user interface.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String SOURCE_VISIBLE = "source_visible";

        /**
         * Flag indicating if contacts without any {@link GroupMembership}
         * entries should be visible in any user interface.
         * <p>
         * Type: INTEGER (boolean)
         */
        public static final String UNGROUPED_VISIBLE = "ungrouped_visible";
    }

    /**
     * Contacts-specific settings for various {@link Account}.
     */
    public static final class Settings implements BaseColumns, SettingsColumns {
        /**
         * This utility class cannot be instantiated
         */
        private Settings() {
        }

        /**
         * The content:// style URI for this table
         */
        public static final Uri CONTENT_URI =
                Uri.withAppendedPath(AUTHORITY_URI, "settings");

        /**
         * The MIME-type of {@link #CONTENT_URI} providing a directory of
         * settings.
         */
        public static final String CONTENT_TYPE = "vnd.android.cursor.dir/setting";

        /**
         * The MIME-type of {@link #CONTENT_URI} providing a single setting.
         */
        public static final String CONTENT_ITEM_TYPE = "vnd.android.cursor.item/setting";

        /**
         * Mode for {@link #SHOULD_SYNC_MODE} that indicates this data source
         * doesn't support per-group {@link Groups#SHOULD_SYNC} flags.
         */
        public static final int SYNC_MODE_UNSUPPORTED = 0;

        /**
         * Mode for {@link #SHOULD_SYNC_MODE} that indicates this data source
         * fully supports per-group {@link Groups#SHOULD_SYNC} flags and assumes
         * that {@link #SHOULD_SYNC} refers to contacts without any
         * {@link GroupMembership}.
         */
        public static final int SYNC_MODE_UNGROUPED = 1;

        /**
         * Mode for {@link #SHOULD_SYNC_MODE} that indicates this data source
         * fully supports per-group {@link Groups#SHOULD_SYNC} flags but assumes
         * that {@link #SHOULD_SYNC} overrides per-group flags when set.
         */
        public static final int SYNC_MODE_EVERYTHING = 2;
    }

    /**
     * Contains helper classes used to create or manage {@link android.content.Intent Intents}
     * that involve contacts.
     */
    public static final class Intents {
        /**
         * This is the intent that is fired when a search suggestion is clicked on.
         */
        public static final String SEARCH_SUGGESTION_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_CLICKED";

        /**
         * This is the intent that is fired when a search suggestion for dialing a number
         * is clicked on.
         */
        public static final String SEARCH_SUGGESTION_DIAL_NUMBER_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_DIAL_NUMBER_CLICKED";

        /**
         * This is the intent that is fired when a search suggestion for creating a contact
         * is clicked on.
         */
        public static final String SEARCH_SUGGESTION_CREATE_CONTACT_CLICKED =
                "android.provider.Contacts.SEARCH_SUGGESTION_CREATE_CONTACT_CLICKED";

        /**
         * Starts an Activity that lets the user pick a contact to attach an image to.
         * After picking the contact it launches the image cropper in face detection mode.
         */
        public static final String ATTACH_IMAGE =
                "com.android.contacts.action.ATTACH_IMAGE";

        /**
         * Takes as input a data URI with a mailto: or tel: scheme. If a single
         * contact exists with the given data it will be shown. If no contact
         * exists, a dialog will ask the user if they want to create a new
         * contact with the provided details filled in. If multiple contacts
         * share the data the user will be prompted to pick which contact they
         * want to view.
         * <p>
         * For <code>mailto:</code> URIs, the scheme specific portion must be a
         * raw email address, such as one built using
         * {@link Uri#fromParts(String, String, String)}.
         * <p>
         * For <code>tel:</code> URIs, the scheme specific portion is compared
         * to existing numbers using the standard caller ID lookup algorithm.
         * The number must be properly encoded, for example using
         * {@link Uri#fromParts(String, String, String)}.
         * <p>
         * Any extras from the {@link Insert} class will be passed along to the
         * create activity if there are no contacts to show.
         * <p>
         * Passing true for the {@link #EXTRA_FORCE_CREATE} extra will skip
         * prompting the user when the contact doesn't exist.
         */
        public static final String SHOW_OR_CREATE_CONTACT =
                "com.android.contacts.action.SHOW_OR_CREATE_CONTACT";

        /**
         * Used with {@link #SHOW_OR_CREATE_CONTACT} to force creating a new
         * contact if no matching contact found. Otherwise, default behavior is
         * to prompt user with dialog before creating.
         * <p>
         * Type: BOOLEAN
         */
        public static final String EXTRA_FORCE_CREATE =
                "com.android.contacts.action.FORCE_CREATE";

        /**
         * Used with {@link #SHOW_OR_CREATE_CONTACT} to specify an exact
         * description to be shown when prompting user about creating a new
         * contact.
         * <p>
         * Type: STRING
         */
        public static final String EXTRA_CREATE_DESCRIPTION =
            "com.android.contacts.action.CREATE_DESCRIPTION";

        /**
         * Optional extra used with {@link #SHOW_OR_CREATE_CONTACT} to specify a
         * dialog location using screen coordinates. When not specified, the
         * dialog will be centered.
         */
        public static final String EXTRA_TARGET_RECT = "target_rect";

        /**
         * Optional extra used with {@link #SHOW_OR_CREATE_CONTACT} to specify a
         * desired dialog style, usually a variation on size. One of
         * {@link #MODE_SMALL}, {@link #MODE_MEDIUM}, or {@link #MODE_LARGE}.
         */
        public static final String EXTRA_MODE = "mode";

        /**
         * Value for {@link #EXTRA_MODE} to show a small-sized dialog.
         */
        public static final int MODE_SMALL = 1;

        /**
         * Value for {@link #EXTRA_MODE} to show a medium-sized dialog.
         */
        public static final int MODE_MEDIUM = 2;

        /**
         * Value for {@link #EXTRA_MODE} to show a large-sized dialog.
         */
        public static final int MODE_LARGE = 3;

        /**
         * Intents related to the Contacts app UI.
         */
        public static final class UI {
            /**
             * The action for the default contacts list tab.
             */
            public static final String LIST_DEFAULT =
                    "com.android.contacts.action.LIST_DEFAULT";

            /**
             * The action for the contacts list tab.
             */
            public static final String LIST_GROUP_ACTION =
                    "com.android.contacts.action.LIST_GROUP";

            /**
             * When in LIST_GROUP_ACTION mode, this is the group to display.
             */
            public static final String GROUP_NAME_EXTRA_KEY = "com.android.contacts.extra.GROUP";

            /**
             * The action for the all contacts list tab.
             */
            public static final String LIST_ALL_CONTACTS_ACTION =
                    "com.android.contacts.action.LIST_ALL_CONTACTS";

            /**
             * The action for the contacts with phone numbers list tab.
             */
            public static final String LIST_CONTACTS_WITH_PHONES_ACTION =
                    "com.android.contacts.action.LIST_CONTACTS_WITH_PHONES";

            /**
             * The action for the starred contacts list tab.
             */
            public static final String LIST_STARRED_ACTION =
                    "com.android.contacts.action.LIST_STARRED";

            /**
             * The action for the frequent contacts list tab.
             */
            public static final String LIST_FREQUENT_ACTION =
                    "com.android.contacts.action.LIST_FREQUENT";

            /**
             * The action for the "strequent" contacts list tab. It first lists the starred
             * contacts in alphabetical order and then the frequent contacts in descending
             * order of the number of times they have been contacted.
             */
            public static final String LIST_STREQUENT_ACTION =
                    "com.android.contacts.action.LIST_STREQUENT";

            /**
             * A key for to be used as an intent extra to set the activity
             * title to a custom String value.
             */
            public static final String TITLE_EXTRA_KEY =
                "com.android.contacts.extra.TITLE_EXTRA";

            /**
             * Activity Action: Display a filtered list of contacts
             * <p>
             * Input: Extra field {@link #FILTER_TEXT_EXTRA_KEY} is the text to use for
             * filtering
             * <p>
             * Output: Nothing.
             */
            public static final String FILTER_CONTACTS_ACTION =
                "com.android.contacts.action.FILTER_CONTACTS";

            /**
             * Used as an int extra field in {@link #FILTER_CONTACTS_ACTION}
             * intents to supply the text on which to filter.
             */
            public static final String FILTER_TEXT_EXTRA_KEY =
                "com.android.contacts.extra.FILTER_TEXT";
        }

        /**
         * Convenience class that contains string constants used
         * to create contact {@link android.content.Intent Intents}.
         */
        public static final class Insert {
            /** The action code to use when adding a contact */
            public static final String ACTION = Intent.ACTION_INSERT;

            /**
             * If present, forces a bypass of quick insert mode.
             */
            public static final String FULL_MODE = "full_mode";

            /**
             * The extra field for the contact name.
             * <P>Type: String</P>
             */
            public static final String NAME = "name";

            // TODO add structured name values here.

            /**
             * The extra field for the contact phonetic name.
             * <P>Type: String</P>
             */
            public static final String PHONETIC_NAME = "phonetic_name";

            /**
             * The extra field for the contact company.
             * <P>Type: String</P>
             */
            public static final String COMPANY = "company";

            /**
             * The extra field for the contact job title.
             * <P>Type: String</P>
             */
            public static final String JOB_TITLE = "job_title";

            /**
             * The extra field for the contact notes.
             * <P>Type: String</P>
             */
            public static final String NOTES = "notes";

            /**
             * The extra field for the contact phone number.
             * <P>Type: String</P>
             */
            public static final String PHONE = "phone";

            /**
             * The extra field for the contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String PHONE_TYPE = "phone_type";

            /**
             * The extra field for the phone isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String PHONE_ISPRIMARY = "phone_isprimary";

            /**
             * The extra field for an optional second contact phone number.
             * <P>Type: String</P>
             */
            public static final String SECONDARY_PHONE = "secondary_phone";

            /**
             * The extra field for an optional second contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String SECONDARY_PHONE_TYPE = "secondary_phone_type";

            /**
             * The extra field for an optional third contact phone number.
             * <P>Type: String</P>
             */
            public static final String TERTIARY_PHONE = "tertiary_phone";

            /**
             * The extra field for an optional third contact phone number type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.PhonesColumns PhonesColumns},
             *  or a string specifying a custom label.</P>
             */
            public static final String TERTIARY_PHONE_TYPE = "tertiary_phone_type";

            /**
             * The extra field for the contact email address.
             * <P>Type: String</P>
             */
            public static final String EMAIL = "email";

            /**
             * The extra field for the contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String EMAIL_TYPE = "email_type";

            /**
             * The extra field for the email isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String EMAIL_ISPRIMARY = "email_isprimary";

            /**
             * The extra field for an optional second contact email address.
             * <P>Type: String</P>
             */
            public static final String SECONDARY_EMAIL = "secondary_email";

            /**
             * The extra field for an optional second contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String SECONDARY_EMAIL_TYPE = "secondary_email_type";

            /**
             * The extra field for an optional third contact email address.
             * <P>Type: String</P>
             */
            public static final String TERTIARY_EMAIL = "tertiary_email";

            /**
             * The extra field for an optional third contact email type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String TERTIARY_EMAIL_TYPE = "tertiary_email_type";

            /**
             * The extra field for the contact postal address.
             * <P>Type: String</P>
             */
            public static final String POSTAL = "postal";

            /**
             * The extra field for the contact postal address type.
             * <P>Type: Either an integer value from
             * {@link android.provider.Contacts.ContactMethodsColumns ContactMethodsColumns}
             *  or a string specifying a custom label.</P>
             */
            public static final String POSTAL_TYPE = "postal_type";

            /**
             * The extra field for the postal isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String POSTAL_ISPRIMARY = "postal_isprimary";

            /**
             * The extra field for an IM handle.
             * <P>Type: String</P>
             */
            public static final String IM_HANDLE = "im_handle";

            /**
             * The extra field for the IM protocol
             * <P>Type: the result of {@link CommonDataKinds.Im#encodePredefinedImProtocol(int)}
             * or {@link CommonDataKinds.Im#encodeCustomImProtocol(String)}.</P>
             */
            public static final String IM_PROTOCOL = "im_protocol";

            /**
             * The extra field for the IM isprimary flag.
             * <P>Type: boolean</P>
             */
            public static final String IM_ISPRIMARY = "im_isprimary";
        }
    }

}