mirror of https://github.com/TeamNewPipe/NewPipe
67 lines
2.3 KiB
Kotlin
67 lines
2.3 KiB
Kotlin
package org.schabi.newpipe.info_list
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import android.util.Log
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import com.xwray.groupie.GroupieAdapter
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import org.schabi.newpipe.extractor.stream.StreamInfo
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import kotlin.math.max
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/**
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* Custom RecyclerView.Adapter/GroupieAdapter for [StreamSegmentItem] for handling selection state.
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*/
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class StreamSegmentAdapter(
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private val listener: StreamSegmentListener
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) : GroupieAdapter() {
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var currentIndex: Int = 0
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private set
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/**
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* Returns `true` if the provided [StreamInfo] contains segments, `false` otherwise.
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*/
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fun setItems(info: StreamInfo): Boolean {
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if (info.streamSegments.isNotEmpty()) {
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clear()
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addAll(info.streamSegments.map { StreamSegmentItem(it, listener) })
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return true
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}
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return false
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}
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fun selectSegment(segment: StreamSegmentItem) {
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unSelectCurrentSegment()
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currentIndex = max(0, getAdapterPosition(segment))
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segment.isSelected = true
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segment.notifyChanged(StreamSegmentItem.PAYLOAD_SELECT)
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}
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fun selectSegmentAt(position: Int) {
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try {
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selectSegment(getGroupAtAdapterPosition(position) as StreamSegmentItem)
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} catch (e: IndexOutOfBoundsException) {
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// Just to make sure that getGroupAtAdapterPosition doesn't close the app
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// Shouldn't happen since setItems is always called before select-methods but just in case
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currentIndex = 0
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Log.e("StreamSegmentAdapter", "selectSegmentAt: ${e.message}")
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}
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}
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private fun unSelectCurrentSegment() {
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try {
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val segmentItem = getGroupAtAdapterPosition(currentIndex) as StreamSegmentItem
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currentIndex = 0
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segmentItem.isSelected = false
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segmentItem.notifyChanged(StreamSegmentItem.PAYLOAD_SELECT)
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} catch (e: IndexOutOfBoundsException) {
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// Just to make sure that getGroupAtAdapterPosition doesn't close the app
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// Shouldn't happen since setItems is always called before select-methods but just in case
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currentIndex = 0
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Log.e("StreamSegmentAdapter", "unSelectCurrentSegment: ${e.message}")
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}
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}
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interface StreamSegmentListener {
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fun onItemClick(item: StreamSegmentItem, seconds: Int)
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fun onItemLongClick(item: StreamSegmentItem, seconds: Int)
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}
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}
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