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Fix scroll to bottom button visibility (#1219)

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Andrew 2023-05-30 11:44:20 +09:30 committed by GitHub
parent 22ed2dd8aa
commit e8d26222b9
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2 changed files with 29 additions and 20 deletions
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46
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivityV2.kt
View File

@ -21,7 +21,6 @@ import android.widget.Toast
import androidx.activity.viewModels
import androidx.annotation.DimenRes
import androidx.appcompat.app.AlertDialog
import androidx.core.view.isGone
import androidx.core.view.isVisible
import androidx.lifecycle.Observer
import androidx.lifecycle.ViewModelProvider
@ -210,6 +209,8 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
val searchViewModel: SearchViewModel by viewModels()
var searchViewItem: MenuItem? = null
private var emojiPickerVisible = false
private val isScrolledToBottom: Boolean
get() = binding?.conversationRecyclerView?.isScrolledToBottom ?: true
@ -441,17 +442,22 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
handleRecyclerViewScrolled()
}
})
binding!!.conversationRecyclerView.addOnLayoutChangeListener { _, _, _, _, _, _, _, _, _ ->
showScrollToBottomButtonIfApplicable()
}
}
// called from onCreate
private fun setUpToolBar() {
setSupportActionBar(binding?.toolbar)
val binding = binding ?: return
setSupportActionBar(binding.toolbar)
val actionBar = supportActionBar ?: return
val recipient = viewModel.recipient ?: return
actionBar.title = ""
actionBar.setDisplayHomeAsUpEnabled(true)
actionBar.setHomeButtonEnabled(true)
binding!!.toolbarContent.conversationTitleView.text = when {
binding.toolbarContent.conversationTitleView.text = when {
recipient.isLocalNumber -> getString(R.string.note_to_self)
else -> recipient.toShortString()
}
@ -461,13 +467,11 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
R.dimen.small_profile_picture_size
}
val size = resources.getDimension(sizeID).roundToInt()
binding!!.toolbarContent.profilePictureView.root.layoutParams = LinearLayout.LayoutParams(size, size)
binding!!.toolbarContent.profilePictureView.root.glide = glide
binding.toolbarContent.profilePictureView.root.layoutParams = LinearLayout.LayoutParams(size, size)
binding.toolbarContent.profilePictureView.root.glide = glide
MentionManagerUtilities.populateUserPublicKeyCacheIfNeeded(viewModel.threadId, this)
val profilePictureView = binding!!.toolbarContent.profilePictureView.root
viewModel.recipient?.let { recipient ->
profilePictureView.update(recipient)
}
val profilePictureView = binding.toolbarContent.profilePictureView.root
viewModel.recipient?.let(profilePictureView::update)
}
// called from onCreate
@ -904,15 +908,14 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
val binding = binding ?: return
val wasTypingIndicatorVisibleBefore = binding.typingIndicatorViewContainer.isVisible
binding.typingIndicatorViewContainer.isVisible = wasTypingIndicatorVisibleBefore && isScrolledToBottom
binding.typingIndicatorViewContainer.isVisible
showOrHidScrollToBottomButton()
showScrollToBottomButtonIfApplicable()
val firstVisiblePosition = layoutManager?.findFirstVisibleItemPosition() ?: -1
unreadCount = min(unreadCount, firstVisiblePosition).coerceAtLeast(0)
updateUnreadCountIndicator()
}
private fun showOrHidScrollToBottomButton(show: Boolean = true) {
binding?.scrollToBottomButton?.isVisible = show && !isScrolledToBottom && adapter.itemCount > 0
private fun showScrollToBottomButtonIfApplicable() {
binding?.scrollToBottomButton?.isVisible = !emojiPickerVisible && !isScrolledToBottom && adapter.itemCount > 0
}
private fun updateUnreadCountIndicator() {
@ -1084,21 +1087,26 @@ class ConversationActivityV2 : PassphraseRequiredActionBarActivity(), InputBarDe
Log.e("Loki", "Failed to show emoji picker", e)
return
}
val binding = binding ?: return
emojiPickerVisible = true
ViewUtil.hideKeyboard(this, visibleMessageView)
binding?.reactionsShade?.isVisible = true
showOrHidScrollToBottomButton(false)
binding?.conversationRecyclerView?.suppressLayout(true)
binding.reactionsShade.isVisible = true
binding.scrollToBottomButton.isVisible = false
binding.conversationRecyclerView.suppressLayout(true)
reactionDelegate.setOnActionSelectedListener(ReactionsToolbarListener(message))
reactionDelegate.setOnHideListener(object: ConversationReactionOverlay.OnHideListener {
override fun startHide() {
binding?.reactionsShade?.let {
emojiPickerVisible = false
binding.reactionsShade.let {
ViewUtil.fadeOut(it, resources.getInteger(R.integer.reaction_scrubber_hide_duration), View.GONE)
}
showOrHidScrollToBottomButton(true)
showScrollToBottomButtonIfApplicable()
}
override fun onHide() {
binding?.conversationRecyclerView?.suppressLayout(false)
binding.conversationRecyclerView.suppressLayout(false)
WindowUtil.setLightStatusBarFromTheme(this@ConversationActivityV2);
WindowUtil.setLightNavigationBarFromTheme(this@ConversationActivityV2);

3
libsession/src/main/java/org/session/libsession/utilities/ViewUtils.kt
View File

@ -5,6 +5,7 @@ import android.util.TypedValue
import androidx.annotation.AttrRes
import androidx.annotation.ColorInt
import androidx.recyclerview.widget.RecyclerView
import kotlin.math.max
@ColorInt
fun Context.getColorFromAttr(
@ -17,4 +18,4 @@ fun Context.getColorFromAttr(
}
val RecyclerView.isScrolledToBottom: Boolean
get() = computeVerticalScrollOffset() + computeVerticalScrollExtent() >= computeVerticalScrollRange()
get() = max(0, computeVerticalScrollOffset()) + computeVerticalScrollExtent() >= computeVerticalScrollRange()