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MediaItemPreviewInteraction.kt
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MediaItemPreviewInteraction.kt
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package com.spectre7.spmp.model
import androidx.compose.foundation.Indication
import androidx.compose.foundation.clickable
import androidx.compose.foundation.interaction.MutableInteractionSource
import androidx.compose.foundation.interaction.collectIsPressedAsState
import androidx.compose.runtime.*
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalViewConfiguration
import com.spectre7.spmp.platform.vibrateShort
import com.spectre7.spmp.ui.component.LongPressMenuData
import com.spectre7.spmp.ui.layout.mainpage.PlayerViewContext
import com.spectre7.spmp.platform.Platform
import com.spectre7.spmp.platform.composable.platformClickable
import com.spectre7.utils.composable.OnChangedEffect
import kotlinx.coroutines.delay
private enum class PressStage {
INSTANT, BRIEF, LONG_1, LONG_2;
fun execute(item: MediaItem, playerProvider: () -> PlayerViewContext, long_press_menu_data: LongPressMenuData) {
when (this) {
BRIEF -> {}
INSTANT -> {
if (long_press_menu_data.multiselect_context?.is_active == true) {
long_press_menu_data.multiselect_context.toggleItem(item, long_press_menu_data.multiselect_key)
}
else {
playerProvider().onMediaItemClicked(item)
}
}
LONG_1 -> playerProvider().showLongPressMenu(long_press_menu_data)
LONG_2 -> long_press_menu_data.multiselect_context?.apply {
setActive(true)
toggleItem(item, long_press_menu_data.multiselect_key)
}
}
}
fun isAvailable(long_press_menu_data: LongPressMenuData): Boolean =
when (this) {
LONG_2 -> long_press_menu_data.multiselect_context != null
else -> true
}
}
private fun getIndication(): Indication? = null
@Composable
fun Modifier.mediaItemPreviewInteraction(
item: MediaItem,
playerProvider: () -> PlayerViewContext,
long_press_menu_data: LongPressMenuData
): Modifier {
if (Platform.is_desktop) {
return platformClickable(
onClick = { PressStage.INSTANT.execute(item, playerProvider, long_press_menu_data) },
onAltClick = { PressStage.LONG_1.execute(item, playerProvider, long_press_menu_data) },
indication = getIndication()
)
}
var current_press_stage: PressStage by remember { mutableStateOf(PressStage.INSTANT) }
val long_press_timeout = LocalViewConfiguration.current.longPressTimeoutMillis
val interaction_source = remember { MutableInteractionSource() }
val pressed by interaction_source.collectIsPressedAsState()
OnChangedEffect(pressed) {
if (pressed) {
var delays = 0
for (stage in PressStage.values()) {
if (stage.ordinal == 0 || !stage.isAvailable(long_press_menu_data)) {
continue
}
if (stage.ordinal == 1) {
current_press_stage = stage
}
else {
delay(long_press_timeout * (++delays))
current_press_stage = stage
SpMp.context.vibrateShort()
if (stage == PressStage.values().last { it.isAvailable(long_press_menu_data) }) {
current_press_stage.execute(item, playerProvider, long_press_menu_data)
break
}
}
}
}
else {
if (current_press_stage != PressStage.values().last { it.isAvailable(long_press_menu_data) }) {
current_press_stage.execute(item, playerProvider, long_press_menu_data)
}
current_press_stage = PressStage.INSTANT
}
}
return clickable(interaction_source, getIndication(), onClick = {
current_press_stage.execute(item, playerProvider, long_press_menu_data)
})
}