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Notifications
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Notifications.kt
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Notifications.kt
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/*
* Copyright (C) 2015 Square, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package leakcanary.internal
import android.Manifest.permission.POST_NOTIFICATIONS
import android.app.Notification
import android.app.NotificationChannel
import android.app.NotificationManager
import android.app.PendingIntent
import android.content.Context
import android.os.Build.VERSION.SDK_INT
import android.os.Build.VERSION_CODES.JELLY_BEAN
import android.os.Build.VERSION_CODES.O
import com.squareup.leakcanary.core.R
import leakcanary.LeakCanary
import leakcanary.internal.InternalLeakCanary.FormFactor.MOBILE
import shark.SharkLog
internal object Notifications {
private var notificationPermissionRequested = false
// Instant apps cannot show background notifications
// See https://github.com/square/leakcanary/issues/1197
// TV devices can't show notifications.
// Watch devices: not sure, but probably not a good idea anyway?
val canShowNotification: Boolean
get() {
if (InternalLeakCanary.formFactor != MOBILE) {
return false
}
if (InternalLeakCanary.isInstantApp || !InternalLeakCanary.applicationVisible) {
return false
}
if (!LeakCanary.config.showNotifications) {
return false
}
if (SDK_INT >= 33) {
val application = InternalLeakCanary.application
if (application.applicationInfo.targetSdkVersion >= 33) {
val notificationManager =
application.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
if (!notificationManager.areNotificationsEnabled()) {
if (notificationPermissionRequested) {
SharkLog.d { "Not showing notification: already requested missing POST_NOTIFICATIONS permission." }
} else {
SharkLog.d { "Not showing notification: requesting missing POST_NOTIFICATIONS permission." }
application.startActivity(
RequestPermissionActivity.createIntent(
application,
POST_NOTIFICATIONS
)
)
notificationPermissionRequested = true
}
return false
}
if (notificationManager.areNotificationsPaused()) {
SharkLog.d { "Not showing notification, notifications are paused." }
return false
}
}
}
return true
}
@Suppress("LongParameterList")
fun showNotification(
context: Context,
contentTitle: CharSequence,
contentText: CharSequence,
pendingIntent: PendingIntent?,
notificationId: Int,
type: NotificationType
) {
if (!canShowNotification) {
return
}
val builder = if (SDK_INT >= O) {
Notification.Builder(context, type.name)
} else Notification.Builder(context)
builder
.setContentText(contentText)
.setContentTitle(contentTitle)
.setAutoCancel(true)
.setContentIntent(pendingIntent)
val notification =
buildNotification(context, builder, type)
val notificationManager =
context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
notificationManager.notify(notificationId, notification)
}
fun buildNotification(
context: Context,
builder: Notification.Builder,
type: NotificationType
): Notification {
builder.setSmallIcon(R.drawable.leak_canary_leak)
.setWhen(System.currentTimeMillis())
if (SDK_INT >= O) {
val notificationManager =
context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
var notificationChannel: NotificationChannel? =
notificationManager.getNotificationChannel(type.name)
if (notificationChannel == null) {
val channelName = context.getString(type.nameResId)
notificationChannel =
NotificationChannel(type.name, channelName, type.importance)
notificationManager.createNotificationChannel(notificationChannel)
}
builder.setChannelId(type.name)
builder.setGroup(type.name)
}
return if (SDK_INT < JELLY_BEAN) {
@Suppress("DEPRECATION")
builder.notification
} else {
builder.build()
}
}
}