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allow displaying older messages

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This commit is contained in:
Pavel Poley 2022-06-01 17:45:09 +03:00
parent 21dd529846
commit e9c32e7487
4 changed files with 53 additions and 5 deletions
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45
app/src/main/kotlin/com/simplemobiletools/smsmessenger/activities/ThreadActivity.kt
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@ -40,6 +40,8 @@ import com.simplemobiletools.commons.extensions.*
import com.simplemobiletools.commons.helpers.*
import com.simplemobiletools.commons.models.PhoneNumber
import com.simplemobiletools.commons.models.SimpleContact
import com.simplemobiletools.commons.views.MyLinearLayoutManager
import com.simplemobiletools.commons.views.MyRecyclerView
import com.simplemobiletools.smsmessenger.R
import com.simplemobiletools.smsmessenger.adapters.AutoCompleteTextViewAdapter
import com.simplemobiletools.smsmessenger.adapters.ThreadAdapter
@ -75,6 +77,9 @@ class ThreadActivity : SimpleActivity() {
private var attachmentSelections = mutableMapOf<String, AttachmentSelection>()
private val imageCompressor by lazy { ImageCompressor(this) }
private var lastAttachmentUri: String? = null
private var loadingOlderMessages = false
private var allMessagesFetched = false
private var nextMessageId = -1L
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
@ -320,6 +325,14 @@ class ThreadActivity : SimpleActivity() {
}.apply {
thread_messages_list.adapter = this
}
thread_messages_list.endlessScrollListener = object : MyRecyclerView.EndlessScrollListener {
override fun updateBottom() {}
override fun updateTop() {
fetchNextMessages()
}
}
} else {
(currAdapter as ThreadAdapter).updateMessages(threadItems)
}
@ -351,6 +364,38 @@ class ThreadActivity : SimpleActivity() {
}
}
private fun fetchNextMessages() {
if (messages.isEmpty() || allMessagesFetched || loadingOlderMessages) return
toast("fetchNextMessages")
val messageId = messages.first().date.toLong()*1000 /*- 1*/
if (nextMessageId == messageId /*|| messageId < 1*/) {
allMessagesFetched = true
return
}
nextMessageId = messageId
loadingOlderMessages = true
ensureBackgroundThread {
val olderMessages = getMessages(threadId, true, nextMessageId)
messages.addAll(0, olderMessages)
allMessagesFetched = olderMessages.size < MESSAGES_LIMIT || olderMessages.size == 0
val lastPosition = (thread_messages_list.layoutManager as MyLinearLayoutManager).findLastVisibleItemPosition()
val adapter = thread_messages_list.adapter as ThreadAdapter
val topItemAtRefresh = adapter.messages[lastPosition]
runOnUiThread {
loadingOlderMessages = false
val itemAtRefreshIndex = messages.indexOfFirst { it == topItemAtRefresh }
adapter.updateMessages(getThreadItems(), itemAtRefreshIndex)
}
}
}
private fun setupButtons() {
updateTextColors(thread_holder)
val textColor = getProperTextColor()