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Apply inter-message spacing

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This commit is contained in:
nielsandriesse 2021-06-07 15:37:21 +10:00
parent e1345a8774
commit 34522ede95
2 changed files with 50 additions and 3 deletions
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13
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationAdapter.kt
View File

@ -67,7 +67,8 @@ class ConversationAdapter(context: Context, cursor: Cursor, private val onItemPr
} else {
null
}
view.bind(message)
val position = viewHolder.adapterPosition
view.bind(message, getMessageBefore(position, cursor), getMessageAfter(position, cursor))
view.setOnClickListener { onItemPress(message, viewHolder.adapterPosition) }
view.setOnLongClickListener {
onItemLongPress(message, viewHolder.adapterPosition)
@ -90,6 +91,16 @@ class ConversationAdapter(context: Context, cursor: Cursor, private val onItemPr
return messageDB.readerFor(cursor).current
}
private fun getMessageBefore(position: Int, cursor: Cursor): MessageRecord? {
if (!cursor.moveToPosition(position - 1)) { return null }
return messageDB.readerFor(cursor).current
}
private fun getMessageAfter(position: Int, cursor: Cursor): MessageRecord? {
if (!cursor.moveToPosition(position + 1)) { return null }
return messageDB.readerFor(cursor).current
}
fun toggleSelection(message: MessageRecord, position: Int) {
if (selectedItems.contains(message)) selectedItems.remove(message) else selectedItems.add(message)
notifyItemChanged(position)

40
app/src/main/java/org/thoughtcrime/securesms/conversation/v2/messages/VisibleMessageView.kt
View File

@ -10,8 +10,12 @@ import android.widget.LinearLayout
import kotlinx.android.synthetic.main.view_visible_message.view.*
import network.loki.messenger.R
import org.session.libsession.messaging.contacts.Contact.ContactContext
import org.session.libsession.utilities.ViewUtil
import org.session.libsignal.utilities.guava.Optional
import org.thoughtcrime.securesms.database.DatabaseFactory
import org.thoughtcrime.securesms.database.model.MessageRecord
import org.thoughtcrime.securesms.util.DateUtils
import kotlin.math.roundToInt
class VisibleMessageView : LinearLayout {
@ -35,7 +39,7 @@ class VisibleMessageView : LinearLayout {
// endregion
// region Updating
fun bind(message: MessageRecord) {
fun bind(message: MessageRecord, previous: MessageRecord?, next: MessageRecord?) {
val sender = message.individualRecipient
val senderSessionID = sender.address.serialize()
val threadID = message.threadId
@ -71,7 +75,8 @@ class VisibleMessageView : LinearLayout {
messageContentViewLayoutParams.rightMargin = if (message.isOutgoing) resources.getDimension(R.dimen.medium_spacing).toInt()
else resources.getDimension(R.dimen.very_large_spacing).toInt()
messageContentView.layoutParams = messageContentViewLayoutParams
// TODO: Inter-message spacing
// Set inter-message spacing
setMessageSpacing(message, previous, next, isGroupThread)
// Gravity
val gravity = if (message.isOutgoing) Gravity.RIGHT else Gravity.LEFT
mainContainer.gravity = gravity or Gravity.BOTTOM
@ -79,6 +84,37 @@ class VisibleMessageView : LinearLayout {
messageContentView.bind(message)
}
private fun setMessageSpacing(current: MessageRecord, previous: MessageRecord?, next: MessageRecord?, isGroupThread: Boolean) {
val isStartOfMessageCluster = (isStartOfMessageCluster(current, previous, isGroupThread))
val topPadding = if (isStartOfMessageCluster) R.dimen.conversation_vertical_message_spacing_default
else R.dimen.conversation_vertical_message_spacing_collapse
ViewUtil.setPaddingTop(this, resources.getDimension(topPadding).roundToInt())
val isEndOfMessageCluster = (isEndOfMessageCluster(current, previous, isGroupThread))
val bottomPadding = if (isEndOfMessageCluster) R.dimen.conversation_vertical_message_spacing_default
else R.dimen.conversation_vertical_message_spacing_collapse
ViewUtil.setPaddingBottom(this, resources.getDimension(bottomPadding).roundToInt())
}
private fun isStartOfMessageCluster(current: MessageRecord, previous: MessageRecord?, isGroupThread: Boolean): Boolean {
return if (isGroupThread) {
previous == null || previous.isUpdate || !DateUtils.isSameDay(current.timestamp, previous.timestamp)
|| current.recipient.address != previous.recipient.address
} else {
previous == null || previous.isUpdate || !DateUtils.isSameDay(current.timestamp, previous.timestamp)
|| current.isOutgoing != previous.isOutgoing
}
}
private fun isEndOfMessageCluster(current: MessageRecord, next: MessageRecord?, isGroupThread: Boolean): Boolean {
return if (isGroupThread) {
next == null || next.isUpdate || !DateUtils.isSameDay(current.timestamp, next.timestamp)
|| current.recipient.address != next.recipient.address
} else {
next == null || next.isUpdate || !DateUtils.isSameDay(current.timestamp, next.timestamp)
|| current.isOutgoing != next.isOutgoing
}
}
fun recycle() {
profilePictureView.recycle()
messageContentView.recycle()