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Code Issues Packages Projects Releases Wiki Activity

Fix delayed clear history button

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This commit is contained in:
Sad Ellie 2023-05-16 09:59:43 +03:00
parent f25af1caad
commit c838d0f32d
1 changed files with 8 additions and 9 deletions
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17
feature/calculator/src/main/java/com/sadellie/unitto/feature/calculator/CalculatorScreen.kt
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@ -46,6 +46,7 @@ import androidx.compose.material3.Text
import androidx.compose.material3.TextButton
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
@ -113,16 +114,18 @@ private fun CalculatorScreen(
evaluate: () -> Unit,
clearHistory: () -> Unit
) {
var showClearHistoryButton by rememberSaveable { mutableStateOf(false) }
var showClearHistoryDialog by rememberSaveable { mutableStateOf(false) }
val dragAmount = remember { Animatable(0f) }
val dragCoroutineScope = rememberCoroutineScope()
val dragAnimDecay = rememberSplineBasedDecay<Float>()
val dragAnimSpec = rememberSplineBasedDecay<Float>()
var textThingyHeight by remember { mutableStateOf(0) }
var historyItemHeight by remember { mutableStateOf(0) }
var showClearHistoryDialog by rememberSaveable { mutableStateOf(false) }
val showClearHistoryButton by remember(dragAmount.value, historyItemHeight) {
derivedStateOf { dragAmount.value > historyItemHeight }
}
UnittoScreenWithTopBar(
title = { Text(stringResource(R.string.calculator)) },
navigationIcon = { MenuButton { navigateToMenu() } },
@ -187,15 +190,11 @@ private fun CalculatorScreen(
},
onDragStopped = { velocity ->
dragCoroutineScope.launch {
dragAmount.animateDecay(velocity, dragAnimDecay)
dragAmount.animateDecay(velocity, dragAnimSpec)
// Snap to closest anchor (0, one history item, all history items)
val draggedAmount = listOf(0, historyItemHeight, maxDragAmount)
.minBy { abs(dragAmount.value.roundToInt() - it) }
.also {
// Show button only when fully history view is fully expanded
showClearHistoryButton = it == maxDragAmount
}
.toFloat()
dragAmount.animateTo(draggedAmount)
}