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/*
* Copyright © 2017-2023 WireGuard LLC. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0
*/
package com.wireguard.android.updater
import android.view.View
import androidx.activity.result.contract.ActivityResultContracts
import androidx.fragment.app.FragmentActivity
import androidx.lifecycle.lifecycleScope
import com.google.android.material.snackbar.BaseTransientBottomBar
import com.google.android.material.snackbar.Snackbar
import com.wireguard.android.R
import com.wireguard.android.util.ErrorMessages
import com.wireguard.android.util.QuantityFormatter
import kotlinx.coroutines.delay
import kotlinx.coroutines.flow.launchIn
import kotlinx.coroutines.flow.onEach
import kotlinx.coroutines.launch
import kotlin.time.Duration.Companion.seconds
object SnackbarUpdateShower {
private class SwapableSnackbar(activity: FragmentActivity, view: View, anchor: View?) {
val actionSnackbar = makeSnackbar(activity, view, anchor)
val statusSnackbar = makeSnackbar(activity, view, anchor)
var showingAction: Boolean = false
var showingStatus: Boolean = false
private fun makeSnackbar(activity: FragmentActivity, view: View, anchor: View?): Snackbar {
val snackbar = Snackbar.make(activity, view, "", Snackbar.LENGTH_INDEFINITE)
if (anchor != null)
snackbar.anchorView = anchor
snackbar.setTextMaxLines(6)
snackbar.behavior = object : BaseTransientBottomBar.Behavior() {
override fun canSwipeDismissView(child: View): Boolean {
return false
}
}
snackbar.addCallback(object : BaseTransientBottomBar.BaseCallback<Snackbar>() {
override fun onDismissed(snackbar: Snackbar?, @DismissEvent event: Int) {
super.onDismissed(snackbar, event)
if (event == DISMISS_EVENT_MANUAL || event == DISMISS_EVENT_ACTION ||
(snackbar == actionSnackbar && !showingAction) ||
(snackbar == statusSnackbar && !showingStatus)
)
return
activity.lifecycleScope.launch {
delay(5.seconds)
snackbar?.show()
}
}
})
return snackbar
}
fun showAction(text: String, action: String, listener: View.OnClickListener) {
if (showingStatus) {
showingStatus = false
statusSnackbar.dismiss()
}
actionSnackbar.setText(text)
actionSnackbar.setAction(action, listener)
if (!showingAction) {
actionSnackbar.show()
showingAction = true
}
}
fun showText(text: String) {
if (showingAction) {
showingAction = false
actionSnackbar.dismiss()
}
statusSnackbar.setText(text)
if (!showingStatus) {
statusSnackbar.show()
showingStatus = true
}
}
fun dismiss() {
actionSnackbar.dismiss()
statusSnackbar.dismiss()
showingAction = false
showingStatus = false
}
}
fun attachToActivity(activity: FragmentActivity, view: View, anchor: View?) {
val snackbar = SwapableSnackbar(activity, view, anchor)
val context = activity.applicationContext
var lastUserIntervention: Updater.Progress.NeedsUserIntervention? = null
val intentLauncher = activity.registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
lastUserIntervention?.markAsDone()
}
Updater.state.onEach { progress ->
when (progress) {
is Updater.Progress.Complete ->
snackbar.dismiss()
is Updater.Progress.Available ->
snackbar.showAction(
context.getString(R.string.updater_avalable),
context.getString(R.string.updater_action)
) {
progress.update()
}
is Updater.Progress.NeedsUserIntervention -> {
lastUserIntervention = progress
intentLauncher.launch(progress.intent)
}
is Updater.Progress.Installing ->
snackbar.showText(context.getString(R.string.updater_installing))
is Updater.Progress.Rechecking ->
snackbar.showText(context.getString(R.string.updater_rechecking))
is Updater.Progress.Downloading -> {
if (progress.bytesTotal != 0UL) {
snackbar.showText(
context.getString(
R.string.updater_download_progress,
QuantityFormatter.formatBytes(progress.bytesDownloaded.toLong()),
QuantityFormatter.formatBytes(progress.bytesTotal.toLong()),
progress.bytesDownloaded.toFloat() * 100.0 / progress.bytesTotal.toFloat()
)
)
} else {
snackbar.showText(
context.getString(
R.string.updater_download_progress_nototal,
QuantityFormatter.formatBytes(progress.bytesDownloaded.toLong())
)
)
}
}
is Updater.Progress.Failure -> {
snackbar.showText(
context.getString(
R.string.updater_failure,
ErrorMessages[progress.error]
)
)
delay(5.seconds)
progress.retry()
}
}
}.launchIn(activity.lifecycleScope)
}
}
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