97 lines
3.6 KiB
Kotlin
97 lines
3.6 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.customtabs
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import android.app.Notification
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import android.app.NotificationChannel
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import android.app.NotificationManager
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import android.content.Context
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import android.os.Build
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import android.os.Build.VERSION.SDK_INT
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import androidx.core.app.NotificationCompat
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import androidx.core.app.NotificationCompat.BADGE_ICON_NONE
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import androidx.core.app.NotificationManagerCompat
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import androidx.core.content.ContextCompat
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import androidx.core.content.getSystemService
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import androidx.lifecycle.Lifecycle
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import androidx.lifecycle.LifecycleObserver
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import androidx.lifecycle.OnLifecycleEvent
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import mozilla.components.browser.state.selector.findCustomTab
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import mozilla.components.browser.state.state.ExternalAppType
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import mozilla.components.browser.state.store.BrowserStore
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import mozilla.components.support.base.ids.cancel
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import mozilla.components.support.base.ids.notify
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import org.mozilla.fenix.R
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/**
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* Displays a "Powered by Firefox Preview" notification when a Trusted Web Activity is running.
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*/
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class PoweredByNotification(
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private val applicationContext: Context,
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private val store: BrowserStore,
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private val customTabId: String
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) : LifecycleObserver {
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@OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
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fun onResume() {
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if (store.state.findCustomTab(customTabId)?.config?.externalAppType === ExternalAppType.TRUSTED_WEB_ACTIVITY) {
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NotificationManagerCompat.from(applicationContext)
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.notify(applicationContext, NOTIFICATION_TAG, buildNotification())
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}
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}
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@OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
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fun onPause() {
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NotificationManagerCompat.from(applicationContext)
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.cancel(applicationContext, NOTIFICATION_TAG)
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}
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/**
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* Build the notification with site controls to be displayed while the web app is active.
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*/
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private fun buildNotification(): Notification {
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val channelId = ensureChannelExists()
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with(applicationContext) {
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val appName = getString(R.string.app_name)
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return NotificationCompat.Builder(this, channelId)
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.setSmallIcon(R.drawable.ic_status_logo)
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.setContentTitle(getString(R.string.browser_menu_powered_by2, appName))
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.setBadgeIconType(BADGE_ICON_NONE)
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.setColor(ContextCompat.getColor(this, R.color.primary_text_light_theme))
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.setPriority(NotificationCompat.PRIORITY_MIN)
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.setShowWhen(false)
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.setOngoing(true)
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.build()
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}
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}
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/**
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* Make sure a notification channel for the powered by notifications exists.
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*
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* Returns the channel id to be used for notifications.
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*/
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private fun ensureChannelExists(): String {
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if (SDK_INT >= Build.VERSION_CODES.O) {
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val notificationManager: NotificationManager = applicationContext.getSystemService()!!
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val channel = NotificationChannel(
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NOTIFICATION_CHANNEL_ID,
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applicationContext.getString(R.string.mozac_feature_pwa_site_controls_notification_channel),
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NotificationManager.IMPORTANCE_MIN
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)
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notificationManager.createNotificationChannel(channel)
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}
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return NOTIFICATION_CHANNEL_ID
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}
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companion object {
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private const val NOTIFICATION_CHANNEL_ID = "Powered By"
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private const val NOTIFICATION_TAG = "PoweredBy"
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}
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}
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