51 lines
1.7 KiB
Kotlin
51 lines
1.7 KiB
Kotlin
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
package org.mozilla.fenix.session
|
|
|
|
import android.content.Context
|
|
import kotlinx.coroutines.CoroutineScope
|
|
import kotlinx.coroutines.ExperimentalCoroutinesApi
|
|
import kotlinx.coroutines.cancel
|
|
import kotlinx.coroutines.flow.collect
|
|
import kotlinx.coroutines.flow.map
|
|
import mozilla.components.browser.state.selector.privateTabs
|
|
import mozilla.components.lib.state.ext.flowScoped
|
|
import mozilla.components.support.ktx.kotlinx.coroutines.flow.ifChanged
|
|
import org.mozilla.fenix.ext.components
|
|
|
|
/**
|
|
* This observer starts and stops the service to show a notification
|
|
* indicating that a private tab is open.
|
|
*/
|
|
class NotificationSessionObserver(
|
|
private val context: Context,
|
|
private val notificationService: SessionNotificationService.Companion = SessionNotificationService
|
|
) {
|
|
|
|
private var scope: CoroutineScope? = null
|
|
private var started = false
|
|
|
|
@ExperimentalCoroutinesApi
|
|
fun start() {
|
|
scope = context.components.core.store.flowScoped { flow ->
|
|
flow.map { state -> state.privateTabs.isNotEmpty() }
|
|
.ifChanged()
|
|
.collect { hasPrivateTabs ->
|
|
if (hasPrivateTabs) {
|
|
notificationService.start(context)
|
|
started = true
|
|
} else if (started) {
|
|
notificationService.stop(context)
|
|
started = false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
fun stop() {
|
|
scope?.cancel()
|
|
}
|
|
}
|