Android操作联系人

android no

fun Cursor.getString(columnName: String): String = this.getString(this.getColumnIndex(columnName))
fun Cursor.getLong(columnName: String): Long = this.getLong(this.getColumnIndex(columnName))
/**
 * 陈小默 16/8/13.
 */
class ContactsUtils {
    companion object {
        private val RAW_CONTACTS_URI = ContactsContract.RawContacts.CONTENT_URI
        private val DATA_URI = ContactsContract.Data.CONTENT_URI
        private val RAW_CONTACT_ID = ContactsContract.RawContactsEntity.RAW_CONTACT_ID
        private val MIME_TYPE_ID = "mimetype_id"
        private val TYPE_PHONE = 5
        private val TYPE_NAME = 7
        private val TYPE_EMALL = 1
        private val DISPLAY_NAME = "display_name"
        private val ITEM = "vnd.android.cursor.item/"
        private val CONDITION = "$RAW_CONTACT_ID=? and $MIME_TYPE_ID=?"
        private val MIME_TYPE = ContactsContract.Data.MIMETYPE
        private val MIME_TYPES: Array<String> = arrayOf(
                "",
                "${ITEM}email_v2",
                "${ITEM}im",
                "${ITEM}nickname",
                "${ITEM}organization",
                "${ITEM}phone_v2",
                "${ITEM}sip_address",
                "${ITEM}name",
                "${ITEM}postal-address_v2",
                "${ITEM}identity",
                "${ITEM}photo",
                "${ITEM}group_membership"
        )
        fun insertContacts(context: Context, contactsData: ContactsData): Long {
            val resolver = context.contentResolver
            val raw = resolver.insert(RAW_CONTACTS_URI, ContentValues())
            val id = ContentUris.parseId(raw)
            val (i, name, phone, email) = contactsData
            val nameData = getDataValues(id, MIME_TYPES[TYPE_NAME], name, name)
            resolver.insert(DATA_URI, nameData)
            val phoneData = getDataValues(id, MIME_TYPES[TYPE_PHONE], phone, "2")
            resolver.insert(DATA_URI, phoneData)
            val emailData = getDataValues(id, MIME_TYPES[TYPE_EMALL], email, "2")
            resolver.insert(DATA_URI, emailData)
            return id
        }
        fun deleteContacts(context: Context, id: Long): Boolean {
            val resolver = context.contentResolver
            val count = resolver.delete(RAW_CONTACTS_URI, "_id=$id", null)
            return count > 0
        }
        fun query(context: Context): List<ContactsData> {
            val list = ArrayList<ContactsData>()
            val resolver = context.contentResolver
            val cursor = resolver.query(RAW_CONTACTS_URI, null, null, null, null)
            while (cursor.moveToNext()) {
                val id = cursor.getLong("_id")
                val name = cursor.getString(DISPLAY_NAME)
                val phone = getCursor(id, TYPE_PHONE, resolver)?.getString("data1")
                val email = getCursor(id, TYPE_EMALL, resolver)?.getString("data1")
                list.add(ContactsData(id, name, "$phone", "$email"))//TODO
            }
            return list
        }
        //创建时构造
        private fun getDataValues(id: Long, mimeType: String, data1: String, data2: String): ContentValues {
            val values = ContentValues()
            values.put(RAW_CONTACT_ID, id)
            values.put(MIME_TYPE, mimeType)
            values.put("data1", data1)
            values.put("data2", data2)
            return values
        }
        //更新时构造
        private fun getDataValues(data1: String, data2: String): ContentValues {
            val values = ContentValues()
            values.put("data1", data1)
            values.put("data2", data2)
            return values
        }
        private fun getCursor(id: Long, mimeType: Int, resolver: ContentResolver): Cursor? {
            val c = resolver.query(DATA_URI, null, CONDITION, arrayOf("$id", "$mimeType"), null)
            return if (c.moveToNext()) c else null
        }
    }
}
data class ContactsData(var id: Long = 0, val name: String, val phone: String, val email: String)