misc: display offline banner directly in LoggedInFlowNode (and fix window insets)

This commit is contained in:
ganfra 2025-10-21 16:05:20 +02:00
parent 8b88ca20b1
commit 7849c84bb2
13 changed files with 111 additions and 204 deletions

View file

@ -20,6 +20,7 @@ import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import androidx.compose.ui.unit.sp
import io.element.android.compound.theme.ElementTheme
@ -32,7 +33,8 @@ import io.element.android.libraries.designsystem.theme.components.Text
import io.element.android.libraries.ui.strings.CommonStrings
@Composable
internal fun Indicator(
internal fun ConnectivityIndicator(
verticalPadding: Dp,
modifier: Modifier = Modifier,
) {
Row(
@ -40,7 +42,7 @@ internal fun Indicator(
.fillMaxWidth()
.background(ElementTheme.colors.bgSubtlePrimary)
.statusBarsPadding()
.padding(vertical = 6.dp),
.padding(vertical = verticalPadding),
horizontalArrangement = Arrangement.Center,
verticalAlignment = Alignment.CenterVertically,
) {
@ -61,6 +63,6 @@ internal fun Indicator(
@PreviewsDayNight
@Composable
internal fun IndicatorPreview() = ElementPreview {
Indicator()
internal fun ConnectivityIndicatorPreview() = ElementPreview {
ConnectivityIndicator(verticalPadding = 6.dp)
}

View file

@ -16,55 +16,58 @@ import androidx.compose.animation.expandVertically
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.animation.shrinkVertically
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.asPaddingValues
import androidx.compose.foundation.layout.consumeWindowInsets
import androidx.compose.foundation.layout.statusBars
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalInspectionMode
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
private val INDICATOR_VERTICAL_PADDING = 6.dp
/**
* A view that displays a connectivity indicator when the device is offline, passing the padding
* needed to make sure the status bar is not overlapped to its content views.
* A view that displays a connectivity indicator when the device is offline.
*/
@Composable
fun ConnectivityIndicatorContainer(
isOnline: Boolean,
modifier: Modifier = Modifier,
content: @Composable (topPadding: Dp) -> Unit = {},
content: @Composable (Modifier) -> Unit = {},
) {
val isIndicatorVisible = remember { MutableTransitionState(!isOnline) }.apply { targetState = !isOnline }
val statusBarTopPadding = if (LocalInspectionMode.current) {
// Needed to get valid UI previews
24.dp
} else {
WindowInsets.statusBars.asPaddingValues().calculateTopPadding() + 6.dp
}
val target = remember(isIndicatorVisible.targetState, statusBarTopPadding) {
if (!isIndicatorVisible.targetState) 0.dp else statusBarTopPadding
}
val animationStateOffset by animateDpAsState(
targetValue = target,
animationSpec = spring(
stiffness = Spring.StiffnessMediumLow,
visibilityThreshold = 1.dp,
),
label = "insets-animation",
)
content(animationStateOffset)
// Display the network indicator with an animation
AnimatedVisibility(
visibleState = isIndicatorVisible,
enter = fadeIn() + expandVertically(),
exit = fadeOut() + shrinkVertically(),
) {
Indicator(modifier)
Column(modifier = modifier) {
val statusBarTopPadding = if (LocalInspectionMode.current) {
// Needed to get valid UI previews
24.dp
} else {
WindowInsets.statusBars.asPaddingValues().calculateTopPadding() + INDICATOR_VERTICAL_PADDING
}
val target = if (isIndicatorVisible.targetState) statusBarTopPadding else 0.dp
val topWindowInset by animateDpAsState(
targetValue = target,
animationSpec = spring(
stiffness = Spring.StiffnessMediumLow,
visibilityThreshold = 1.dp,
),
label = "insets-animation",
)
// Display the network indicator with an animation
AnimatedVisibility(
visibleState = isIndicatorVisible,
enter = fadeIn() + expandVertically(),
exit = fadeOut() + shrinkVertically(),
) {
ConnectivityIndicator(verticalPadding = INDICATOR_VERTICAL_PADDING)
}
// Consume the window insets to avoid double padding.
content(
Modifier.consumeWindowInsets(PaddingValues(top = topWindowInset))
)
}
}

View file

@ -1,65 +0,0 @@
/*
* Copyright 2023, 2024 New Vector Ltd.
*
* SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
* Please see LICENSE files in the repository root for full details.
*/
package io.element.android.features.networkmonitor.api.ui
import androidx.compose.animation.AnimatedVisibility
import androidx.compose.animation.core.MutableTransitionState
import androidx.compose.animation.expandVertically
import androidx.compose.animation.fadeIn
import androidx.compose.animation.fadeOut
import androidx.compose.animation.shrinkVertically
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.statusBarsPadding
import androidx.compose.runtime.Composable
import androidx.compose.runtime.remember
import androidx.compose.ui.Modifier
import io.element.android.libraries.designsystem.preview.ElementPreview
import io.element.android.libraries.designsystem.preview.PreviewsDayNight
/**
* A view that displays a connectivity indicator when the device is offline, adding a default
* padding to make sure the status bar is not overlapped.
*/
@Composable
fun ConnectivityIndicatorView(
isOnline: Boolean,
) {
val isIndicatorVisible = remember { MutableTransitionState(!isOnline) }.apply { targetState = !isOnline }
val isStatusBarPaddingVisible = remember { MutableTransitionState(isOnline) }.apply { targetState = isOnline }
// Display the network indicator with an animation
AnimatedVisibility(
visibleState = isIndicatorVisible,
enter = fadeIn() + expandVertically(),
exit = fadeOut() + shrinkVertically(),
) {
Indicator()
}
// Show missing status bar padding when the indicator is not visible
AnimatedVisibility(
visibleState = isStatusBarPaddingVisible,
enter = fadeIn() + expandVertically(),
exit = fadeOut() + shrinkVertically(),
) {
StatusBarPaddingSpacer()
}
}
@Composable
private fun StatusBarPaddingSpacer(modifier: Modifier = Modifier) {
Spacer(modifier = modifier.statusBarsPadding())
}
@PreviewsDayNight
@Composable
internal fun ConnectivityIndicatorViewPreview() {
ElementPreview {
ConnectivityIndicatorView(isOnline = false)
}
}