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library: Optimize the popup animation #37

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Merged
merged 5 commits into from
Nov 15, 2024
Merged

library: Optimize the popup animation #37

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ce8f644
feat(Dropdown/Spinner): change the transformation origin of the scali…
HowieHChen Nov 14, 2024
41069b1
1
YuKongA Nov 15, 2024
95558bb
2
YuKongA Nov 15, 2024
11d84a6
3
YuKongA Nov 15, 2024
c75857d
Update build.gradle.kts
YuKongA Nov 15, 2024
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15 changes: 13 additions & 2 deletions miuix/src/commonMain/kotlin/top/yukonga/miuix/kmp/extra/SuperDropdown.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -45,6 +45,7 @@ import androidx.compose.ui.graphics.BlendMode
import androidx.compose.ui.graphics.BlendModeColorFilter
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.TransformOrigin
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.ui.hapticfeedback.HapticFeedbackType
import androidx.compose.ui.input.pointer.PointerEventType
Expand Down Expand Up @@ -130,6 +131,11 @@ fun SuperDropdown(
var componentHeightPx by remember { mutableStateOf(0) }
var componentWidthPx by remember { mutableStateOf(0) }

val getWindowSize = rememberUpdatedState(getWindowSize())
val windowHeightPx by rememberUpdatedState(getWindowSize.value.height)
val windowWidthPx by rememberUpdatedState(getWindowSize.value.width)
var transformOrigin by mutableStateOf(TransformOrigin.Center)

DisposableEffect(Unit) {
onDispose {
dismissPopup(isDropdownExpanded)
Expand Down Expand Up @@ -165,6 +171,12 @@ fun SuperDropdown(
dropdownOffsetYPx = positionInWindow.y.toInt()
componentHeightPx = coordinates.size.height
componentWidthPx = coordinates.size.width
val xInWindow = dropdownOffsetXPx + if (mode == DropDownMode.AlwaysOnRight || !alignLeft) componentWidthPx else 0
val yInWindow = dropdownOffsetYPx + componentHeightPx / 2
transformOrigin = TransformOrigin(
xInWindow / windowWidthPx.toFloat(),
yInWindow / windowHeightPx.toFloat()
)
}
},
interactionSource = interactionSource,
Expand Down Expand Up @@ -222,8 +234,6 @@ fun SuperDropdown(
val textMeasurer = rememberTextMeasurer()
val textStyle = remember { TextStyle(fontWeight = FontWeight.Medium, fontSize = 16.sp) }
val textWidthDp = remember(items) { items.maxOfOrNull { with(density) { textMeasurer.measure(text = it, style = textStyle).size.width.toDp() } } }
val getWindowSize = rememberUpdatedState(getWindowSize())
val windowHeightPx by rememberUpdatedState(getWindowSize.value.height)
val statusBarPx by rememberUpdatedState(
with(density) { WindowInsets.statusBars.asPaddingValues().calculateTopPadding().toPx() }.roundToInt()
)
Expand Down Expand Up @@ -261,6 +271,7 @@ fun SuperDropdown(
}

showPopup(
transformOrigin = { transformOrigin },
content = {
Box(
modifier = if (defaultWindowInsetsPadding) {
Expand Down
15 changes: 13 additions & 2 deletions miuix/src/commonMain/kotlin/top/yukonga/miuix/kmp/extra/SuperSpinner.kt
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ import androidx.compose.ui.graphics.BlendMode
import androidx.compose.ui.graphics.BlendModeColorFilter
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.graphics.TransformOrigin
import androidx.compose.ui.graphics.graphicsLayer
import androidx.compose.ui.hapticfeedback.HapticFeedbackType
import androidx.compose.ui.input.pointer.PointerEventType
Expand Down Expand Up @@ -134,6 +135,11 @@ fun SuperSpinner(
var componentHeightPx by remember { mutableIntStateOf(0) }
var componentWidthPx by remember { mutableIntStateOf(0) }

val getWindowSize = rememberUpdatedState(getWindowSize())
val windowHeightPx by rememberUpdatedState(getWindowSize.value.height)
val windowWidthPx by rememberUpdatedState(getWindowSize.value.width)
var transformOrigin by mutableStateOf(TransformOrigin.Center)

DisposableEffect(Unit) {
onDispose {
dismissPopup(isDropdownExpanded)
Expand Down Expand Up @@ -169,6 +175,12 @@ fun SuperSpinner(
dropdownOffsetYPx = positionInWindow.y.toInt()
componentHeightPx = coordinates.size.height
componentWidthPx = coordinates.size.width
val xInWindow = dropdownOffsetXPx + if (mode == SpinnerMode.AlwaysOnRight || !alignLeft) componentWidthPx else 0
val yInWindow = dropdownOffsetYPx + componentHeightPx / 2
transformOrigin = TransformOrigin(
xInWindow / windowWidthPx.toFloat(),
yInWindow / windowHeightPx.toFloat()
)
}
},
interactionSource = interactionSource,
Expand Down Expand Up @@ -228,8 +240,6 @@ fun SuperSpinner(
val density = LocalDensity.current
var offsetXPx by remember { mutableIntStateOf(0) }
var offsetYPx by remember { mutableIntStateOf(0) }
val getWindowSize = rememberUpdatedState(getWindowSize())
val windowHeightPx by rememberUpdatedState(getWindowSize.value.height)
val statusBarPx by rememberUpdatedState(
with(density) { WindowInsets.statusBars.asPaddingValues().calculateTopPadding().toPx() }.roundToInt()
)
Expand Down Expand Up @@ -269,6 +279,7 @@ fun SuperSpinner(
}

showPopup(
transformOrigin = { transformOrigin },
content = {
Box(
modifier = if (defaultWindowInsetsPadding) {
Expand Down
31 changes: 25 additions & 6 deletions miuix/src/commonMain/kotlin/top/yukonga/miuix/kmp/utils/MiuixPopupUtil.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -15,9 +15,13 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.MutableState
import androidx.compose.runtime.derivedStateOf
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableIntStateOf
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.rememberUpdatedState
import androidx.compose.runtime.setValue
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.TransformOrigin
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.dp
import androidx.compose.ui.zIndex
Expand All @@ -37,6 +41,7 @@ class MiuixPopupUtil {
private var isDialogShowing = mutableStateOf(false)
private var popupContext = mutableStateOf<(@Composable () -> Unit)?>(null)
private var dialogContext = mutableStateOf<(@Composable () -> Unit)?>(null)
private var popupTransformOrigin = mutableStateOf({ TransformOrigin.Center })

/**
* Show a dialog.
Expand Down Expand Up @@ -68,12 +73,15 @@ class MiuixPopupUtil {
* Show a popup.
*
* @param content The [Composable] content of the popup.
* @param transformOrigin The pivot point in terms of fraction of the overall size, used for scale transformations. By default it's [TransformOrigin.Center].
*/
@Composable
fun showPopup(
content: (@Composable () -> Unit)? = null,
transformOrigin: (() -> TransformOrigin) = { TransformOrigin.Center }
) {
if (isPopupShowing.value) return
popupTransformOrigin.value = transformOrigin
isPopupShowing.value = true
popupContext.value = content
}
Expand All @@ -100,11 +108,20 @@ class MiuixPopupUtil {
val windowWidth by rememberUpdatedState(getWindowSize.width.dp / density.density)
val windowHeight by rememberUpdatedState(getWindowSize.height.dp / density.density)
val largeScreen by rememberUpdatedState { derivedStateOf { (windowHeight >= 480.dp && windowWidth >= 840.dp) } }
var dimEnterDuration by remember { mutableIntStateOf(0) }
var dimExitDuration by remember { mutableIntStateOf(0) }
if (isDialogShowing.value) {
dimEnterDuration = 300
dimExitDuration = 250
} else if (isPopupShowing.value) {
dimEnterDuration = 150
dimExitDuration = 150
}
AnimatedVisibility(
visible = isDialogShowing.value || isPopupShowing.value,
modifier = Modifier.zIndex(1f).fillMaxSize(),
enter = fadeIn(animationSpec = tween(300, easing = DecelerateEasing(1.5f))),
exit = fadeOut(animationSpec = tween(250, easing = DecelerateEasing(1.5f)))
enter = fadeIn(animationSpec = tween(dimEnterDuration, easing = DecelerateEasing(1.5f))),
exit = fadeOut(animationSpec = tween(dimExitDuration, easing = DecelerateEasing(1.5f)))
) {
Box(
modifier = Modifier
Expand Down Expand Up @@ -162,16 +179,18 @@ class MiuixPopupUtil {
visible = isPopupShowing.value,
modifier = Modifier.zIndex(2f).fillMaxSize(),
enter = fadeIn(
animationSpec = tween(150, easing = DecelerateEasing(1.5f))
animationSpec = tween(150, easing = AccelerateEasing(1.5f))
) + scaleIn(
initialScale = 0.8f,
animationSpec = tween(150, easing = DecelerateEasing(1.5f))
initialScale = 0.4f,
animationSpec = tween(150, easing = DecelerateEasing(1.5f)),
transformOrigin = popupTransformOrigin.value.invoke()
),
exit = fadeOut(
animationSpec = tween(150, easing = AccelerateEasing(3.0f))
) + scaleOut(
targetScale = 0.8f,
animationSpec = tween(150, easing = AccelerateEasing(3.0f))
animationSpec = tween(150, easing = AccelerateEasing(3.0f)),
transformOrigin = popupTransformOrigin.value.invoke()
)
) {
Box(
Expand Down