120 lines
5.0 KiB
Kotlin
120 lines
5.0 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.components
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import android.annotation.TargetApi
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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.app.PendingIntent
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import android.content.Context
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import android.content.Intent
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import android.net.Uri
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import android.os.Build
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import androidx.core.app.NotificationCompat
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import androidx.core.app.NotificationManagerCompat
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import androidx.core.content.getSystemService
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import mozilla.components.concept.sync.DeviceEvent
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import mozilla.components.concept.sync.TabData
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import mozilla.components.support.base.log.logger.Logger
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import org.mozilla.fenix.R
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/**
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* Manages notification channels and allows displaying different types of notifications.
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*/
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class NotificationManager(private val context: Context) {
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companion object {
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const val RECEIVE_TABS_TAG = "ReceivedTabs"
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const val RECEIVE_TABS_CHANNEL_ID = "ReceivedTabsChannel"
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}
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init {
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// Create the notification channels we are going to use, but only on API 26+ because the NotificationChannel
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// class is new and not in the support library.
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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createNotificationChannel(
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RECEIVE_TABS_CHANNEL_ID,
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// Pick 'high' because this is a user-triggered action that is expected to be part of a continuity flow.
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// That is, user is expected to be waiting for this notification on their device; make it obvious.
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NotificationManager.IMPORTANCE_HIGH,
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// Name and description are shown in the 'app notifications' settings for the app.
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context.getString(R.string.fxa_received_tab_channel_name),
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context.getString(R.string.fxa_received_tab_channel_description)
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)
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}
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}
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private val logger = Logger("NotificationManager")
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fun showReceivedTabs(event: DeviceEvent.TabReceived) {
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// In the future, experiment with displaying multiple tabs from the same device as as Notification Groups.
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// For now, a single notification per tab received will suffice.
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logger.debug("Showing ${event.entries.size} tab(s) received from deviceID=${event.from?.id}")
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event.entries.forEach { tab ->
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val intent = Intent(Intent.ACTION_VIEW, Uri.parse(tab.url))
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val pendingIntent: PendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
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val builder = NotificationCompat.Builder(context, RECEIVE_TABS_CHANNEL_ID)
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.setSmallIcon(R.drawable.ic_status_logo)
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.setTitle(event, tab)
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.setWhen(System.currentTimeMillis())
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.setContentText(tab.url)
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.setContentIntent(pendingIntent)
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.setAutoCancel(true)
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// Explicitly set a priority for <API25 devices.
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// On newer devices this is inherited from the channel.
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.setPriority(NotificationCompat.PRIORITY_HIGH)
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.setDefaults(Notification.DEFAULT_VIBRATE or Notification.DEFAULT_SOUND)
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
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builder.setCategory(Notification.CATEGORY_REMINDER)
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}
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val notification = builder.build()
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// Pick a random ID for this notification so that different tabs do not clash.
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@SuppressWarnings("MagicNumber")
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val notificationId = (Math.random() * 100).toInt()
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with(NotificationManagerCompat.from(context)) {
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notify(RECEIVE_TABS_TAG, notificationId, notification)
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}
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}
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}
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@TargetApi(Build.VERSION_CODES.O)
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private fun createNotificationChannel(
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channelId: String,
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importance: Int,
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channelName: String,
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channelDescription: String
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) {
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val channel = NotificationChannel(channelId, channelName, importance).apply {
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description = channelDescription
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}
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// Register the channel with the system. Once this is done, we can't change importance or other notification
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// channel behaviour. We will be able to change 'name' and 'description' if we so choose.
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val notificationManager: NotificationManager = context.getSystemService()!!
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notificationManager.createNotificationChannel(channel)
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}
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private fun NotificationCompat.Builder.setTitle(
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event: DeviceEvent.TabReceived,
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tab: TabData
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): NotificationCompat.Builder {
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event.from?.let { device ->
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setContentTitle(context.getString(R.string.fxa_tab_received_from_notification_name, device.displayName))
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return this
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}
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if (tab.title.isEmpty()) {
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setContentTitle(context.getString(R.string.fxa_tab_received_notification_name))
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} else {
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setContentTitle(tab.title)
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}
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return this
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}
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}
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