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