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catch exception remove UI lag

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Changelog: changed
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Kai 2025-04-10 10:16:30 -05:00
parent 9a435f8859
commit ae36a24ad1
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1 changed files with 45 additions and 15 deletions
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60
app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/ShortsFragment.kt
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@ -13,6 +13,7 @@ import androidx.media3.common.util.UnstableApi
import androidx.recyclerview.widget.RecyclerView
import androidx.viewpager2.widget.ViewPager2
import com.futo.platformplayer.R
import com.futo.platformplayer.UIDialogs
import com.futo.platformplayer.api.media.models.video.IPlatformVideo
import com.futo.platformplayer.api.media.structures.IPager
import com.futo.platformplayer.constructs.Event0
@ -90,25 +91,44 @@ class ShortsFragment : MainFragment() {
loadPagerJob!!.invokeOnCompletion {
viewPager.registerOnPageChangeCallback(object : ViewPager2.OnPageChangeCallback() {
@OptIn(UnstableApi::class)
fun play(adapter: CustomViewAdapter, position: Int) {
val recycler = (viewPager.getChildAt(0) as RecyclerView)
val viewHolder =
recycler.findViewHolderForAdapterPosition(position) as CustomViewHolder?
if (viewHolder == null) {
adapter.needToPlay = position
} else {
val focusedView = viewHolder.shortView
focusedView.play()
adapter.previousShownView = focusedView
}
}
override fun onPageSelected(position: Int) {
val adapter = (viewPager.adapter as CustomViewAdapter)
adapter.previousShownView?.stop()
adapter.previousShownView = null
if (adapter.previousShownView == null) {
// play if this page selection didn't trigger by a swipe from another page
play(adapter, position)
} else {
adapter.previousShownView?.stop()
adapter.previousShownView = null
adapter.newPosition = position
}
}
// the post prevents lag when swiping
viewPager.post {
val recycler = (viewPager.getChildAt(0) as RecyclerView)
val viewHolder =
recycler.findViewHolderForAdapterPosition(position) as CustomViewHolder?
if (viewHolder == null) {
adapter.needToPlay = position
} else {
val focusedView = viewHolder.shortView
focusedView.play()
adapter.previousShownView = focusedView
// wait for the state to idle to prevent UI lag
override fun onPageScrollStateChanged(state: Int) {
super.onPageScrollStateChanged(state)
if (state == ViewPager2.SCROLL_STATE_IDLE) {
val adapter = (viewPager.adapter as CustomViewAdapter)
val position = adapter.newPosition
if (position == null) {
return
}
adapter.newPosition = null
play(adapter, position)
}
}
})
@ -159,6 +179,15 @@ class ShortsFragment : MainFragment() {
}
} catch (_: CancellationException) {
return@launch
} catch (err: Throwable) {
val message = "Unable to load shorts $err"
Logger.i(TAG, message)
UIDialogs.showDialog(
requireContext(), R.drawable.ic_sources, message, null, null, 0, UIDialogs.Action(
"Close", { }, UIDialogs.ActionStyle.PRIMARY
)
)
return@launch
}
// if it's been canceled then don't set the video pager
@ -210,6 +239,7 @@ class ShortsFragment : MainFragment() {
) : RecyclerView.Adapter<CustomViewHolder>() {
val onResetTriggered = Event0()
var previousShownView: ShortView? = null
var newPosition: Int? = null
var needToPlay: Int? = null
@OptIn(UnstableApi::class)