直接上干货 kotlin语言
工具类
object ContactTools {
private var contactsTotalList: List<SelectPerson>? = null
private var sortedByNameList: List<SelectPerson>? = null
/**
* 根据名称排序后的通讯录
*/
suspend fun getSortUserList(): List<SelectPerson> {
if (sortedByNameList == null) {
val list = getUserList()
//拿到列表先排序
val contactList = list.sortedBy { it.allName() }
contactList.forEachIndexed { index, contactInfo ->
val prev = contactList.getOrNull(index - 1)
if (prev?.groupName() == contactInfo.groupName()) {//前一个和当前的字母相等
contactInfo.itemType = SelectPerson.CONTACT_CONTENT
} else {//前一个和当前的字母不相等
//则当前的为新字母的第一个
contactInfo.itemType = SelectPerson.CONTACT_HEADER
}
}
sortedByNameList = contactList
return contactList
} else return sortedByNameList!!
}
/**
* 获取手机通讯录信息，务必子线程调用
* @return List<ContactBean>
*/
private suspend fun getUserList(): List<SelectPerson> = withContext(Dispatchers.IO) {
if (contactsTotalList != null) return@withContext contactsTotalList!!
val contacts = mutableListOf<SelectPerson>()
val cursor = appContext.contentResolver.catchQuery {
query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null)
}
cursor?.foreachUse {
val idIndex = getColumnIndex(ContactsContract.Contacts._ID)
val id = getStringOrNull(idIndex) ?: return@foreachUse
val giveNameIndex = cursor.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME)
val giveName = cursor.getStringOrNull(giveNameIndex)
getPhoneNumber(id)?.let { phone ->
val info = SelectPerson(
firstName = giveName ?: "",
lastName = "",
phone = phone,
)
contacts.add(info)
}
}
return@withContext contacts.also { contactsTotalList = it }
}
/**
* 根据id获取手机号
*/
private fun getPhoneNumber(id: String): String? {
val phoneCursor = runCatching {
appContext.contentResolver.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + "=" + id,
null,
null
)
}.onFailure { LogUtil.e(it) }.getOrNull()
phoneCursor?.use { cursor ->
while (cursor.moveToNext()) {
runCatching {
val phoneIndex =
cursor.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER)
val originPhone = cursor.getStringOrNull(phoneIndex)
return originPhone?.let {
originPhone.replace("-", "").replace(" ", "")
}
}.onFailure {
LogUtil.e(it)
}
}
}
return null
}
fun ContentResolver.catchQuery(block: ContentResolver.() -> Cursor?): Cursor? {
return runCatching {
block(this)
}.onFailure { LogUtil.e(it) }.getOrNull()
}
fun Cursor.foreachUse(block: Cursor.() -> Unit) {
use {
try {
while (moveToNext()) {
runCatching { block(this) }.onFailure { LogUtil.e(it) }
}
} catch (t: Throwable) {
LogUtil.e(t)
} finally {
it.close()
}
}
}
}
选择的通讯录实体对象
data class SelectPerson(
var firstName = "",
var lastName = "",
var phone = "",
)
