Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
@@ -0,0 +1,327 @@
/*
* Wire
* Copyright (C) 2026 Wire Swiss GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.wire.android.ui

import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.BoxScope
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Spacer
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.height
import androidx.compose.foundation.layout.offset
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.material3.Button
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.colorResource
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.tooling.preview.PreviewParameter
import androidx.compose.ui.tooling.preview.PreviewParameterProvider
import androidx.compose.ui.unit.dp
import com.wire.android.R
import com.wire.android.ui.common.Logo
import com.wire.android.ui.theme.WireTheme
import com.wire.kalium.logic.UserSessionPreparationFailure
import com.wire.kalium.logic.UserSessionPreparationState
import kotlinx.coroutines.channels.Channel
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.buffer
import kotlinx.coroutines.flow.map
import kotlin.time.Duration
import kotlin.time.Duration.Companion.milliseconds
import kotlin.time.Duration.Companion.seconds

@Composable
internal fun UserSessionPreparationScreen(
state: UserSessionPreparationUiState,
onRetry: () -> Unit,
onUpdate: () -> Unit,
onContactSupport: () -> Unit,
) {
val content = state.content()
Box(
modifier = Modifier
.fillMaxSize()
.background(colorResource(R.color.background))
.padding(horizontal = 32.dp),
Comment on lines +68 to +69

Copy link
Copy Markdown
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

All dimensions and colors are hardcoded in this file, can we use colorsScheme().background and dimensions().spacing32x instead?

) {
if (content.action == null) {
SplashContinuationContent(content)
} else {
PreparationFailureContent(
content = content,
onRetry = onRetry,
onUpdate = onUpdate,
onContactSupport = onContactSupport,
)
}
}
}

/**
* Continues the system splash with its final, static logo frame. Keeping the logo centred means
* dismissing the system-owned splash does not look like a navigation event; only the explanatory
* copy below it becomes visible.
*/
@Composable
private fun BoxScope.SplashContinuationContent(content: UserSessionPreparationContent) {
Logo(
tint = colorResource(R.color.default_icon_color),
modifier = Modifier
.size(width = SPLASH_LOGO_WIDTH, height = SPLASH_LOGO_HEIGHT)
.align(Alignment.Center),
)
Column(
modifier = Modifier
.align(Alignment.Center)
.offset(y = SPLASH_COPY_OFFSET),
horizontalAlignment = Alignment.CenterHorizontally,
) {
Text(
text = stringResource(content.title),
style = MaterialTheme.typography.headlineSmall,
textAlign = TextAlign.Center,
)
Spacer(Modifier.height(12.dp))
Text(
text = stringResource(content.message),
style = MaterialTheme.typography.bodyLarge,
textAlign = TextAlign.Center,
)
}
}

@Composable
private fun BoxScope.PreparationFailureContent(
content: UserSessionPreparationContent,
onRetry: () -> Unit,
onUpdate: () -> Unit,
onContactSupport: () -> Unit,
) {
Column(
modifier = Modifier.align(Alignment.Center),
horizontalAlignment = Alignment.CenterHorizontally,
verticalArrangement = Arrangement.Center,
) {
Text(
text = stringResource(content.title),
style = MaterialTheme.typography.headlineSmall,
textAlign = TextAlign.Center,
)
Spacer(Modifier.height(12.dp))
Text(
text = stringResource(content.message),
style = MaterialTheme.typography.bodyLarge,
textAlign = TextAlign.Center,
)
content.action?.let { action ->
Spacer(Modifier.height(32.dp))
Button(
onClick = when (action) {
UserSessionPreparationAction.Retry -> onRetry
UserSessionPreparationAction.Update -> onUpdate
UserSessionPreparationAction.ContactSupport -> onContactSupport
}
) {
Text(stringResource(action.label))
}
}
}
}

// The system splash uses a 288 dp icon canvas. Its Wire wordmark occupies roughly 174 x 55 dp.
private val SPLASH_LOGO_WIDTH = 174.dp
private val SPLASH_LOGO_HEIGHT = 55.dp
private val SPLASH_COPY_OFFSET = 96.dp

private class UserSessionPreparationStatePreviewProvider :
PreviewParameterProvider<UserSessionPreparationUiState> {
override val values: Sequence<UserSessionPreparationUiState> = sequenceOf(
UserSessionPreparationUiState.ResolvingSession,
UserSessionPreparationUiState.OpeningDatabase,
UserSessionPreparationUiState.MigratingDatabase,
UserSessionPreparationUiState.Ready,
UserSessionPreparationUiState.Failed(UserSessionPreparationUiFailure.InsufficientStorage),
UserSessionPreparationUiState.Failed(UserSessionPreparationUiFailure.TemporarilyUnavailable),
UserSessionPreparationUiState.Failed(UserSessionPreparationUiFailure.ApplicationUpdateRequired),
UserSessionPreparationUiState.Failed(UserSessionPreparationUiFailure.SupportRequired),
)
}

@Preview(name = "User session preparation", showBackground = false)
@Composable
private fun PreviewUserSessionPreparationScreen(
@PreviewParameter(UserSessionPreparationStatePreviewProvider::class)
state: UserSessionPreparationUiState,
) {
WireTheme {
UserSessionPreparationScreen(
state = state,
onRetry = {},
onUpdate = {},
onContactSupport = {},
)
}
}

internal sealed interface UserSessionPreparationUiState {
data object ResolvingSession : UserSessionPreparationUiState
data object OpeningDatabase : UserSessionPreparationUiState
data object MigratingDatabase : UserSessionPreparationUiState
data object Ready : UserSessionPreparationUiState
data class Failed(val failure: UserSessionPreparationUiFailure) : UserSessionPreparationUiState
}

/**
* Keeps fast session opening behind the system splash. A migration earns dedicated UI only when
* it lasts long enough to avoid a flash; failures are revealed immediately so they stay actionable.
*
* Returning `null` means the state never justifies leaving the splash on its own.
*/
internal fun UserSessionPreparationUiState.preparationScreenRevealDelay(): Duration? = when (this) {
UserSessionPreparationUiState.MigratingDatabase -> MIGRATION_SCREEN_REVEAL_DELAY
is UserSessionPreparationUiState.Failed -> Duration.ZERO
UserSessionPreparationUiState.ResolvingSession,
UserSessionPreparationUiState.OpeningDatabase,
UserSessionPreparationUiState.Ready -> null
}

/**
* Tracks how long the migration screen has been visible so it is never replaced mid-blink.
*
* The reveal delay already skips the screen entirely for migrations that finish quickly. Once the
* screen does appear, a migration finishing right after would swap it out instantly, which reads as
* a glitch, so callers wait out [remainingVisibility] before showing the next screen.
*/
internal class MigrationScreenVisibility(
private val minimumVisibility: Duration = MIGRATION_SCREEN_MINIMUM_VISIBILITY,
private val elapsedRealtimeMillis: () -> Long,
) {
private var revealedAtMillis: Long? = null

fun onRevealed() {
if (revealedAtMillis == null) revealedAtMillis = elapsedRealtimeMillis()
}

fun remainingVisibility(): Duration {
val revealedAt = revealedAtMillis ?: return Duration.ZERO
val visibleFor = (elapsedRealtimeMillis() - revealedAt).milliseconds
return (minimumVisibility - visibleFor).coerceAtLeast(Duration.ZERO)
}
}

internal enum class UserSessionPreparationUiFailure {
InsufficientStorage,
TemporarilyUnavailable,
ApplicationUpdateRequired,
SupportRequired,
}

/**
* Maps Kalium's preparation states for a collector that cannot keep up with them.
*
* Kalium publishes on a conflated `StateFlow`, and the main thread is busy with the first frame
* during startup. Reading the states straight from the main thread lets a short
* [UserSessionPreparationState.MigratingDatabase] window be overwritten before it is ever seen, so
* the migration screen never gets a chance to appear. Buffering hands the collector every state in
* order instead, at the cost of observing them slightly later than they happened.
*/
internal fun Flow<UserSessionPreparationState>.toUiStates(): Flow<UserSessionPreparationUiState> =
map { it.toUiState() }.buffer(Channel.UNLIMITED)

internal fun UserSessionPreparationState.toUiState(): UserSessionPreparationUiState = when (this) {
UserSessionPreparationState.NotStarted -> UserSessionPreparationUiState.ResolvingSession
UserSessionPreparationState.OpeningDatabase -> UserSessionPreparationUiState.OpeningDatabase
UserSessionPreparationState.MigratingDatabase -> UserSessionPreparationUiState.MigratingDatabase
UserSessionPreparationState.Ready -> UserSessionPreparationUiState.Ready
is UserSessionPreparationState.Failed -> UserSessionPreparationUiState.Failed(reason.toUiFailure())
}

internal fun UserSessionPreparationFailure.toUiFailure(): UserSessionPreparationUiFailure = when (this) {
UserSessionPreparationFailure.InsufficientStorage -> UserSessionPreparationUiFailure.InsufficientStorage
UserSessionPreparationFailure.TemporarilyUnavailable -> UserSessionPreparationUiFailure.TemporarilyUnavailable
UserSessionPreparationFailure.ApplicationUpdateRequired -> UserSessionPreparationUiFailure.ApplicationUpdateRequired
UserSessionPreparationFailure.SupportRequired -> UserSessionPreparationUiFailure.SupportRequired
}

private enum class UserSessionPreparationAction(val label: Int) {
Retry(R.string.label_try_again),
Update(R.string.label_update),
ContactSupport(R.string.user_session_preparation_contact_support),
}

private data class UserSessionPreparationContent(
val title: Int,
val message: Int,
val action: UserSessionPreparationAction? = null,
)

/** How long a migration has to run before it is worth interrupting the splash for it. */
internal val MIGRATION_SCREEN_REVEAL_DELAY: Duration = 500.milliseconds

/** How long the migration screen stays up once revealed, even if the migration already finished. */
internal val MIGRATION_SCREEN_MINIMUM_VISIBILITY: Duration = 1.seconds

@Composable
private fun UserSessionPreparationUiState.content(): UserSessionPreparationContent = when (this) {
UserSessionPreparationUiState.ResolvingSession,
UserSessionPreparationUiState.OpeningDatabase,
UserSessionPreparationUiState.Ready -> UserSessionPreparationContent(
title = R.string.user_session_preparation_opening_title,
message = R.string.user_session_preparation_opening_message,
)

UserSessionPreparationUiState.MigratingDatabase -> UserSessionPreparationContent(
title = R.string.user_session_preparation_migrating_title,
message = R.string.user_session_preparation_migrating_message,
)

is UserSessionPreparationUiState.Failed -> when (failure) {
UserSessionPreparationUiFailure.InsufficientStorage -> UserSessionPreparationContent(
title = R.string.user_session_preparation_storage_title,
message = R.string.user_session_preparation_storage_message,
action = UserSessionPreparationAction.Retry,
)

UserSessionPreparationUiFailure.TemporarilyUnavailable -> UserSessionPreparationContent(
title = R.string.user_session_preparation_temporary_title,
message = R.string.user_session_preparation_temporary_message,
action = UserSessionPreparationAction.Retry,
)

UserSessionPreparationUiFailure.ApplicationUpdateRequired -> UserSessionPreparationContent(
title = R.string.update_app_dialog_title,
message = R.string.update_app_dialog_body,
action = UserSessionPreparationAction.Update,
)

UserSessionPreparationUiFailure.SupportRequired -> UserSessionPreparationContent(
title = R.string.user_session_preparation_support_title,
message = R.string.user_session_preparation_support_message,
action = UserSessionPreparationAction.ContactSupport,
)
}
}
8 changes: 6 additions & 2 deletions app/src/main/kotlin/com/wire/android/ui/common/Logo.kt
Original file line number Diff line number Diff line change
Expand Up @@ -21,18 +21,22 @@ package com.wire.android.ui.common
import androidx.compose.foundation.Image
import androidx.compose.runtime.Composable
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.ColorFilter
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.res.painterResource
import com.wire.android.R

@Composable
fun Logo(modifier: Modifier = Modifier) {
fun Logo(
modifier: Modifier = Modifier,
tint: Color = colorsScheme().onSurface,
) {
Image(
painter = painterResource(id = R.drawable.ic_wire_logo),
contentDescription = null,
contentScale = ContentScale.Fit,
modifier = modifier,
colorFilter = ColorFilter.tint(colorsScheme().onSurface)
colorFilter = ColorFilter.tint(tint)
)
}
11 changes: 11 additions & 0 deletions app/src/main/res/values/strings.xml
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,17 @@
<string name="label_removing">Removing…</string>
<string name="label_logging_in">Logging in…</string>
<string name="label_try_again">Try Again</string>
<string name="user_session_preparation_opening_title">Preparing Wire</string>
<string name="user_session_preparation_opening_message">Opening your secure data. This may take a moment.</string>
<string name="user_session_preparation_migrating_title">Updating your secure data</string>
<string name="user_session_preparation_migrating_message">Keep Wire open while your messages are prepared for this version.</string>
<string name="user_session_preparation_storage_title">Free up storage</string>
<string name="user_session_preparation_storage_message">Wire needs more free space to safely update your secure data. Free up storage, then try again.</string>
<string name="user_session_preparation_temporary_title">Wire is temporarily unavailable</string>
<string name="user_session_preparation_temporary_message">Your secure data is busy right now. Wait a moment, then try again.</string>
<string name="user_session_preparation_support_title">Contact Wire support</string>
<string name="user_session_preparation_support_message">Wire could not safely open your secure data. Your data was not deleted or recreated.</string>
<string name="user_session_preparation_contact_support">Contact support</string>
<string name="label_done">Done</string>
<string name="label_message_sent_failure">Message could not be sent due to connectivity issues.</string>
<string name="label_message_edit_sent_failure">The edited message could not be sent due to connectivity issues.</string>
Expand Down
Loading
Loading