From b2c87f221ec25a207278fd936fed3fc343945bb7 Mon Sep 17 00:00:00 2001
From: Taras Smakula <tarassmakula@gmail.com>
Date: Tue, 19 Dec 2023 17:49:03 +0200
Subject: [PATCH] Scroll to new created post
---
.../timeline/TimelineDialogFragment.kt | 30 ++++++++++++++++++-
1 file changed, 29 insertions(+), 1 deletion(-)
diff --git a/app/src/main/java/org/futo/circles/feature/timeline/TimelineDialogFragment.kt b/app/src/main/java/org/futo/circles/feature/timeline/TimelineDialogFragment.kt
index 817fea499..dd6126b13 100644
--- a/app/src/main/java/org/futo/circles/feature/timeline/TimelineDialogFragment.kt
+++ b/app/src/main/java/org/futo/circles/feature/timeline/TimelineDialogFragment.kt
@@ -7,6 +7,7 @@ import androidx.fragment.app.viewModels
import androidx.lifecycle.lifecycleScope
import androidx.navigation.fragment.navArgs
import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.RecyclerView
import com.google.android.material.badge.BadgeDrawable
import com.google.android.material.badge.BadgeUtils
import com.google.android.material.badge.ExperimentalBadgeUtils
@@ -15,6 +16,7 @@ import org.futo.circles.R
import org.futo.circles.core.base.NetworkObserver
import org.futo.circles.core.base.fragment.BaseFullscreenDialogFragment
import org.futo.circles.core.extensions.getCurrentUserPowerLevel
+import org.futo.circles.core.extensions.gone
import org.futo.circles.core.extensions.isCurrentUserAbleToPost
import org.futo.circles.core.extensions.observeData
import org.futo.circles.core.extensions.observeResponse
@@ -74,8 +76,17 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
getCurrentUserPowerLevel(args.roomId),
this,
isThread
- ) { loadMoreDebounce(Unit) }.apply { setHasStableIds(true) }
+ ) { loadMoreDebounce(Unit) }.apply {
+ setHasStableIds(true)
+ registerAdapterDataObserver(object : RecyclerView.AdapterDataObserver() {
+ override fun onItemRangeInserted(positionStart: Int, itemCount: Int) {
+ super.onItemRangeInserted(positionStart, itemCount)
+ scrollToTopIfMyNewPostAdded(positionStart, itemCount)
+ }
+ })
+ }
}
+
private val navigator by lazy { TimelineNavigator(this) }
private val knocksCountBadgeDrawable by lazy {
BadgeDrawable.create(requireContext()).apply {
@@ -279,6 +290,23 @@ class TimelineDialogFragment : BaseFullscreenDialogFragment(DialogFragmentTimeli
viewModel.sendReaction(roomId, eventId, emoji)
}
+ private fun scrollToTopIfMyNewPostAdded(positionStart: Int, itemCount: Int) {
+ val items = viewModel.timelineEventsLiveData.value ?: emptyList()
+ if (itemCount != 1) return
+ if (isThread) {
+ val lastItemPosition = items.size - 1
+ if (items.lastOrNull()?.isMyPost() == true && positionStart == lastItemPosition) {
+ binding.rvTimeline.layoutManager?.scrollToPosition(lastItemPosition)
+ binding.lCreatePost.gone()
+ }
+ } else {
+ if (items.firstOrNull()?.isMyPost() == true && positionStart == 0)
+ binding.rvTimeline.layoutManager?.scrollToPosition(0)
+ }
+
+
+ }
+
private fun onUserAccessLevelChanged(powerLevelsContent: PowerLevelsContent) {
if (isGroupMode) onGroupUserAccessLevelChanged(powerLevelsContent)
else onCircleUserAccessLeveChanged(powerLevelsContent)
--
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