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Timeline: refactor factory/cache

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This commit is contained in:
ganfra 2022-12-06 18:16:46 +01:00
parent dd0e3c535b
commit cd0923c31e
5 changed files with 122 additions and 74 deletions
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9
libraries/matrix/src/main/java/io/element/android/x/matrix/timeline/MatrixTimeline.kt
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@ -1,7 +1,6 @@
package io.element.android.x.matrix.timeline
import io.element.android.x.core.coroutine.CoroutineDispatchers
import io.element.android.x.matrix.core.EventId
import io.element.android.x.matrix.room.MatrixRoom
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.flow.Flow
@ -20,10 +19,10 @@ class MatrixTimeline(
private val coroutineScope: CoroutineScope,
private val coroutineDispatchers: CoroutineDispatchers,
) : TimelineListener {
interface Callback {
fun onUpdatedTimelineItem(eventId: EventId)
fun onStartedBackPaginating()
fun onFinishedBackPaginating()
fun onUpdatedTimelineItem(timelineItem: MatrixTimelineItem) = Unit
fun onPushedTimelineItem(timelineItem: MatrixTimelineItem) = Unit
}
var callback: Callback? = null
@ -48,12 +47,14 @@ class MatrixTimeline(
TimelineChange.PUSH -> {
Timber.v("Apply push on list with size: $size")
val item = diff.push()?.asMatrixTimelineItem() ?: return
callback?.onPushedTimelineItem(item)
add(item)
}
TimelineChange.UPDATE_AT -> {
val updateAtData = diff.updateAt() ?: return
Timber.v("Apply $updateAtData on list with size: $size")
val item = updateAtData.item.asMatrixTimelineItem()
callback?.onUpdatedTimelineItem(item)
set(updateAtData.index.toInt(), item)
}
TimelineChange.INSERT_AT -> {