Merge branch 'muted-until' into main

app/schemas/io.heckel.ntfy.data.Database/3.json

@@ -0,0 +1,118 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 3,
+    "identityHash": "7b0ef556331f6d2dd3515425837c3d3a",
+    "entities": [
+      {
+        "tableName": "Subscription",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER NOT NULL, `baseUrl` TEXT NOT NULL, `topic` TEXT NOT NULL, `instant` INTEGER NOT NULL, `mutedUntil` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "baseUrl",
+            "columnName": "baseUrl",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "topic",
+            "columnName": "topic",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "instant",
+            "columnName": "instant",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "mutedUntil",
+            "columnName": "mutedUntil",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [
+          {
+            "name": "index_Subscription_baseUrl_topic",
+            "unique": true,
+            "columnNames": [
+              "baseUrl",
+              "topic"
+            ],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_Subscription_baseUrl_topic` ON `${TABLE_NAME}` (`baseUrl`, `topic`)"
+          }
+        ],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "Notification",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `subscriptionId` INTEGER NOT NULL, `timestamp` INTEGER NOT NULL, `message` TEXT NOT NULL, `notificationId` INTEGER NOT NULL, `deleted` INTEGER NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "subscriptionId",
+            "columnName": "subscriptionId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "timestamp",
+            "columnName": "timestamp",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "message",
+            "columnName": "message",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "notificationId",
+            "columnName": "notificationId",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "deleted",
+            "columnName": "deleted",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '7b0ef556331f6d2dd3515425837c3d3a')"
+    ]
+  }
+}

app/src/main/AndroidManifest.xml

@@ -7,15 +7,11 @@
          - WAKE_LOCK & RECEIVE_BOOT_COMPLETED are required to restart the foreground service
            if it is stopped; see https://robertohuertas.com/2019/06/29/android_foreground_services/
     -->
-    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.INTERNET"/>
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
-    <uses-permission android:name="android.permission.WAKE_LOCK" />
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
 
-    <!--
-         Application
-         - usesCleartextTraffic is required to support "use another server" feature
-    -->
     <application
             android:name=".app.Application"
             android:allowBackup="true"
@@ -25,7 +21,6 @@
             android:supportsRtl="true"
             android:theme="@style/AppTheme"
             android:usesCleartextTraffic="true">
-
         <!-- Main activity -->
         <activity
                 android:name=".ui.MainActivity"
@@ -43,14 +38,16 @@
                 android:parentActivityName=".ui.MainActivity">
             <meta-data
                     android:name="android.support.PARENT_ACTIVITY"
-                    android:value=".ui.MainActivity" />
+                    android:value=".ui.MainActivity"/>
         </activity>
 
         <!-- Subscriber foreground service for hosts other than ntfy.sh -->
-        <service android:name=".msg.SubscriberService" />
+        <service android:name=".msg.SubscriberService"/>
 
         <!-- Subscriber service restart on reboot -->
-        <receiver android:enabled="true" android:name=".msg.SubscriberService$StartReceiver">
+        <receiver
+                android:name=".msg.SubscriberService$StartReceiver"
+                android:enabled="true">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED"/>
             </intent-filter>

app/src/main/java/io/heckel/ntfy/app/Application.kt

@@ -1,6 +1,7 @@
 package io.heckel.ntfy.app
 
 import android.app.Application
+import android.content.Context
 import com.google.firebase.messaging.FirebaseMessagingService
 import io.heckel.ntfy.data.Database
 import io.heckel.ntfy.data.Repository
@@ -8,5 +9,8 @@ import io.heckel.ntfy.msg.ApiService
 
 class Application : Application() {
     private val database by lazy { Database.getInstance(this) }
-    val repository by lazy { Repository.getInstance(database.subscriptionDao(), database.notificationDao()) }
+    val repository by lazy {
+        val sharedPrefs = applicationContext.getSharedPreferences(Repository.SHARED_PREFS_ID, Context.MODE_PRIVATE)
+        Repository.getInstance(sharedPrefs, database.subscriptionDao(), database.notificationDao())
+    }
 }

app/src/main/java/io/heckel/ntfy/data/Database.kt

@@ -5,6 +5,7 @@ import androidx.room.*
 import androidx.room.migration.Migration
 import androidx.sqlite.db.SupportSQLiteDatabase
 import kotlinx.coroutines.flow.Flow
+import java.util.*
 
 @Entity(indices = [Index(value = ["baseUrl", "topic"], unique = true)])
 data class Subscription(
@@ -12,12 +13,14 @@ data class Subscription(
     @ColumnInfo(name = "baseUrl") val baseUrl: String,
     @ColumnInfo(name = "topic") val topic: String,
     @ColumnInfo(name = "instant") val instant: Boolean,
+    @ColumnInfo(name = "mutedUntil") val mutedUntil: Long, // TODO notificationSound, notificationSchedule
     @Ignore val totalCount: Int = 0, // Total notifications
     @Ignore val newCount: Int = 0, // New notifications
     @Ignore val lastActive: Long = 0, // Unix timestamp
     @Ignore val state: ConnectionState = ConnectionState.NOT_APPLICABLE
 ) {
-    constructor(id: Long, baseUrl: String, topic: String, instant: Boolean) : this(id, baseUrl, topic, instant, 0, 0, 0, ConnectionState.NOT_APPLICABLE)
+    constructor(id: Long, baseUrl: String, topic: String, instant: Boolean, mutedUntil: Long) :
+            this(id, baseUrl, topic, instant, mutedUntil, 0, 0, 0, ConnectionState.NOT_APPLICABLE)
 }
 
 enum class ConnectionState {
@@ -29,6 +32,7 @@ data class SubscriptionWithMetadata(
     val baseUrl: String,
     val topic: String,
     val instant: Boolean,
+    val mutedUntil: Long,
     val totalCount: Int,
     val newCount: Int,
     val lastActive: Long
@@ -44,7 +48,7 @@ data class Notification(
     @ColumnInfo(name = "deleted") val deleted: Boolean,
 )
 
-@androidx.room.Database(entities = [Subscription::class, Notification::class], version = 2)
+@androidx.room.Database(entities = [Subscription::class, Notification::class], version = 3)
 abstract class Database : RoomDatabase() {
     abstract fun subscriptionDao(): SubscriptionDao
     abstract fun notificationDao(): NotificationDao
@@ -79,6 +83,12 @@ abstract class Database : RoomDatabase() {
                 db.execSQL("ALTER TABLE Notification ADD COLUMN deleted INTEGER NOT NULL DEFAULT('0')")
             }
         }
+
+        private val MIGRATION_2_3 = object : Migration(2, 3) {
+            override fun migrate(db: SupportSQLiteDatabase) {
+                db.execSQL("ALTER TABLE Subscription ADD COLUMN mutedUntil INTEGER NOT NULL DEFAULT('0')")
+            }
+        }
     }
 }
 
@@ -86,7 +96,7 @@ abstract class Database : RoomDatabase() {
 interface SubscriptionDao {
     @Query("""
         SELECT 
-          s.id, s.baseUrl, s.topic, s.instant, 
+          s.id, s.baseUrl, s.topic, s.instant, s.mutedUntil,
           COUNT(n.id) totalCount, 
           COUNT(CASE n.notificationId WHEN 0 THEN NULL ELSE n.id END) newCount, 
           IFNULL(MAX(n.timestamp),0) AS lastActive
@@ -99,7 +109,7 @@ interface SubscriptionDao {
 
     @Query("""
         SELECT 
-          s.id, s.baseUrl, s.topic, s.instant, 
+          s.id, s.baseUrl, s.topic, s.instant, s.mutedUntil,
           COUNT(n.id) totalCount, 
           COUNT(CASE n.notificationId WHEN 0 THEN NULL ELSE n.id END) newCount, 
           IFNULL(MAX(n.timestamp),0) AS lastActive
@@ -112,7 +122,7 @@ interface SubscriptionDao {
 
     @Query("""
         SELECT 
-          s.id, s.baseUrl, s.topic, s.instant, 
+          s.id, s.baseUrl, s.topic, s.instant, s.mutedUntil,
           COUNT(n.id) totalCount, 
           COUNT(CASE n.notificationId WHEN 0 THEN NULL ELSE n.id END) newCount, 
           IFNULL(MAX(n.timestamp),0) AS lastActive
@@ -125,7 +135,7 @@ interface SubscriptionDao {
 
     @Query("""
         SELECT 
-          s.id, s.baseUrl, s.topic, s.instant, 
+          s.id, s.baseUrl, s.topic, s.instant, s.mutedUntil,
           COUNT(n.id) totalCount, 
           COUNT(CASE n.notificationId WHEN 0 THEN NULL ELSE n.id END) newCount, 
           IFNULL(MAX(n.timestamp),0) AS lastActive
@@ -149,7 +159,7 @@ interface SubscriptionDao {
 @Dao
 interface NotificationDao {
     @Query("SELECT * FROM notification WHERE subscriptionId = :subscriptionId AND deleted != 1 ORDER BY timestamp DESC")
-    fun list(subscriptionId: Long): Flow<List<Notification>>
+    fun listFlow(subscriptionId: Long): Flow<List<Notification>>
 
     @Query("SELECT id FROM notification WHERE subscriptionId = :subscriptionId") // Includes deleted
     fun listIds(subscriptionId: Long): List<String>
@@ -160,6 +170,9 @@ interface NotificationDao {
     @Query("SELECT * FROM notification WHERE id = :notificationId")
     fun get(notificationId: String): Notification?
 
+    @Query("UPDATE notification SET notificationId = 0 WHERE subscriptionId = :subscriptionId")
+    fun clearAllNotificationIds(subscriptionId: Long)
+
     @Update
     fun update(notification: Notification)
 

app/src/main/java/io/heckel/ntfy/data/Repository.kt

@@ -1,12 +1,13 @@
 package io.heckel.ntfy.data
 
+import android.content.SharedPreferences
 import android.util.Log
 import androidx.annotation.WorkerThread
 import androidx.lifecycle.*
 import java.util.concurrent.ConcurrentHashMap
 import java.util.concurrent.atomic.AtomicLong
 
-class Repository(private val subscriptionDao: SubscriptionDao, private val notificationDao: NotificationDao) {
+class Repository(private val sharedPrefs: SharedPreferences, private val subscriptionDao: SubscriptionDao, private val notificationDao: NotificationDao) {
     private val connectionStates = ConcurrentHashMap<Long, ConnectionState>()
     private val connectionStatesLiveData = MutableLiveData(connectionStates)
     val detailViewSubscriptionId = AtomicLong(0L) // Omg, what a hack ...
@@ -66,7 +67,11 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
     }
 
     fun getNotificationsLiveData(subscriptionId: Long): LiveData<List<Notification>> {
-        return notificationDao.list(subscriptionId).asLiveData()
+        return notificationDao.listFlow(subscriptionId).asLiveData()
+    }
+
+    fun clearAllNotificationIds(subscriptionId: Long) {
+        return notificationDao.clearAllNotificationIds(subscriptionId)
     }
 
     fun getNotification(notificationId: String): Notification? {
@@ -84,11 +89,17 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
         val maybeExistingNotification = notificationDao.get(notification.id)
         if (maybeExistingNotification == null) {
             notificationDao.add(notification)
-            return true
+            return shouldNotify(notification)
         }
         return false
     }
 
+    private suspend fun shouldNotify(notification: Notification): Boolean {
+        val detailViewOpen = detailViewSubscriptionId.get() == notification.subscriptionId
+        val muted = isMuted(notification.subscriptionId)
+        return !detailViewOpen && !muted
+    }
+
     fun updateNotification(notification: Notification) {
         notificationDao.update(notification)
     }
@@ -105,6 +116,51 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
         notificationDao.removeAll(subscriptionId)
     }
 
+    fun getPollWorkerVersion(): Int {
+        return sharedPrefs.getInt(SHARED_PREFS_POLL_WORKER_VERSION, 0)
+    }
+
+    fun setPollWorkerVersion(version: Int) {
+        sharedPrefs.edit()
+            .putInt(SHARED_PREFS_POLL_WORKER_VERSION, version)
+            .apply()
+    }
+
+    private suspend fun isMuted(subscriptionId: Long): Boolean {
+        if (isGlobalMuted()) {
+            return true
+        }
+        val s = getSubscription(subscriptionId) ?: return true
+        return s.mutedUntil == 1L || (s.mutedUntil > 1L && s.mutedUntil > System.currentTimeMillis()/1000)
+    }
+
+    private fun isGlobalMuted(): Boolean {
+        val mutedUntil = getGlobalMutedUntil()
+        return mutedUntil == 1L || (mutedUntil > 1L && mutedUntil > System.currentTimeMillis()/1000)
+    }
+
+    fun getGlobalMutedUntil(): Long {
+        return sharedPrefs.getLong(SHARED_PREFS_MUTED_UNTIL_TIMESTAMP, 0L)
+    }
+
+    fun setGlobalMutedUntil(mutedUntilTimestamp: Long) {
+        sharedPrefs.edit()
+            .putLong(SHARED_PREFS_MUTED_UNTIL_TIMESTAMP, mutedUntilTimestamp)
+            .apply()
+    }
+
+    fun checkGlobalMutedUntil(): Boolean {
+        val mutedUntil = sharedPrefs.getLong(SHARED_PREFS_MUTED_UNTIL_TIMESTAMP, 0L)
+        val expired = mutedUntil > 1L && System.currentTimeMillis()/1000 > mutedUntil
+        if (expired) {
+            sharedPrefs.edit()
+                .putLong(SHARED_PREFS_MUTED_UNTIL_TIMESTAMP, 0L)
+                .apply()
+            return true
+        }
+        return false
+    }
+
     private fun toSubscriptionList(list: List<SubscriptionWithMetadata>): List<Subscription> {
         return list.map { s ->
             val connectionState = connectionStates.getOrElse(s.id) { ConnectionState.NOT_APPLICABLE }
@@ -113,6 +169,7 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
                 baseUrl = s.baseUrl,
                 topic = s.topic,
                 instant = s.instant,
+                mutedUntil = s.mutedUntil,
                 totalCount = s.totalCount,
                 newCount = s.newCount,
                 lastActive = s.lastActive,
@@ -130,6 +187,7 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
             baseUrl = s.baseUrl,
             topic = s.topic,
             instant = s.instant,
+            mutedUntil = s.mutedUntil,
             totalCount = s.totalCount,
             newCount = s.newCount,
             lastActive = s.lastActive,
@@ -160,12 +218,16 @@ class Repository(private val subscriptionDao: SubscriptionDao, private val notif
     }
 
     companion object {
+        const val SHARED_PREFS_ID = "MainPreferences"
+        const val SHARED_PREFS_POLL_WORKER_VERSION = "PollWorkerVersion"
+        const val SHARED_PREFS_MUTED_UNTIL_TIMESTAMP = "MutedUntil"
+
         private const val TAG = "NtfyRepository"
         private var instance: Repository? = null
 
-        fun getInstance(subscriptionDao: SubscriptionDao, notificationDao: NotificationDao): Repository {
+        fun getInstance(sharedPrefs: SharedPreferences, subscriptionDao: SubscriptionDao, notificationDao: NotificationDao): Repository {
             return synchronized(Repository::class) {
-                val newInstance = instance ?: Repository(subscriptionDao, notificationDao)
+                val newInstance = instance ?: Repository(sharedPrefs, subscriptionDao, notificationDao)
                 instance = newInstance
                 newInstance
             }

app/src/main/java/io/heckel/ntfy/data/Util.kt

@@ -7,3 +7,4 @@ fun topicShortUrl(baseUrl: String, topic: String) =
     topicUrl(baseUrl, topic)
         .replace("http://", "")
         .replace("https://", "")
+

app/src/main/java/io/heckel/ntfy/msg/FirebaseService.kt

@@ -48,11 +48,10 @@ class FirebaseService : FirebaseMessagingService() {
                 notificationId = Random.nextInt(),
                 deleted = false
             )
-            val added = repository.addNotification(notification)
+            val shouldNotify = repository.addNotification(notification)
-            val detailViewOpen = repository.detailViewSubscriptionId.get() == subscription.id
 
             // Send notification (only if it's not already known)
-            if (added && !detailViewOpen) {
+            if (shouldNotify) {
                 Log.d(TAG, "Sending notification for message: from=${remoteMessage.from}, data=${data}")
                 notifier.send(subscription, notification)
             }

app/src/main/java/io/heckel/ntfy/msg/NotificationService.kt

@@ -29,6 +29,7 @@ class NotificationService(val context: Context) {
         intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL, subscription.baseUrl)
         intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_TOPIC, subscription.topic)
         intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_INSTANT, subscription.instant)
+        intent.putExtra(MainActivity.EXTRA_SUBSCRIPTION_MUTED_UNTIL, subscription.mutedUntil)
         val pendingIntent: PendingIntent? = TaskStackBuilder.create(context).run {
             addNextIntentWithParentStack(intent) // Add the intent, which inflates the back stack
             getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT) // Get the PendingIntent containing the entire back stack

app/src/main/java/io/heckel/ntfy/msg/SubscriberService.kt

@@ -174,10 +174,8 @@ class SubscriberService : Service() {
         val url = topicUrl(subscription.baseUrl, subscription.topic)
         Log.d(TAG, "[$url] Received notification: $n")
         GlobalScope.launch(Dispatchers.IO) {
-            val added = repository.addNotification(n)
+            val shouldNotify = repository.addNotification(n)
-            val detailViewOpen = repository.detailViewSubscriptionId.get() == subscription.id
+            if (shouldNotify) {
-
-            if (added && !detailViewOpen) {
                 Log.d(TAG, "[$url] Showing notification: $n")
                 notifier.send(subscription, n)
             }

app/src/main/java/io/heckel/ntfy/ui/AddFragment.kt

@@ -6,7 +6,6 @@ import android.content.Context
 import android.os.Bundle
 import android.text.Editable
 import android.text.TextWatcher
-import android.util.Log
 import android.view.View
 import android.widget.Button
 import android.widget.CheckBox
@@ -47,11 +46,12 @@ class AddFragment : DialogFragment() {
         }
 
         // Dependencies
-        val database = Database.getInstance(activity!!.applicationContext)
+        val database = Database.getInstance(requireActivity().applicationContext)
-        repository = Repository.getInstance(database.subscriptionDao(), database.notificationDao())
+        val sharedPrefs = requireActivity().getSharedPreferences(Repository.SHARED_PREFS_ID, Context.MODE_PRIVATE)
+        repository = Repository.getInstance(sharedPrefs, database.subscriptionDao(), database.notificationDao())
 
         // Build root view
-        val view = requireActivity().layoutInflater.inflate(R.layout.add_dialog_fragment, null)
+        val view = requireActivity().layoutInflater.inflate(R.layout.fragment_add_dialog, null)
         topicNameText = view.findViewById(R.id.add_dialog_topic_text) as TextInputEditText
         baseUrlText = view.findViewById(R.id.add_dialog_base_url_text) as TextInputEditText
         instantDeliveryBox = view.findViewById(R.id.add_dialog_instant_delivery_box)

app/src/main/java/io/heckel/ntfy/ui/DetailActivity.kt

@@ -27,13 +27,11 @@ import io.heckel.ntfy.data.topicShortUrl
 import io.heckel.ntfy.data.topicUrl
 import io.heckel.ntfy.msg.ApiService
 import io.heckel.ntfy.msg.NotificationService
-import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.*
-import kotlinx.coroutines.delay
+import java.text.DateFormat
-import kotlinx.coroutines.launch
 import java.util.*
-import java.util.concurrent.atomic.AtomicLong
 
-class DetailActivity : AppCompatActivity(), ActionMode.Callback {
+class DetailActivity : AppCompatActivity(), ActionMode.Callback, NotificationFragment.NotificationSettingsListener {
     private val viewModel by viewModels<DetailViewModel> {
         DetailViewModelFactory((application as Application).repository)
     }
@@ -47,6 +45,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
     private var subscriptionBaseUrl: String = "" // Set in onCreate()
     private var subscriptionTopic: String = "" // Set in onCreate()
     private var subscriptionInstant: Boolean = false // Set in onCreate() & updated by options menu!
+    private var subscriptionMutedUntil: Long = 0L // Set in onCreate() & updated by options menu!
 
     // UI elements
     private lateinit var adapter: DetailAdapter
@@ -59,7 +58,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.detail_activity)
+        setContentView(R.layout.activity_detail)
 
         Log.d(MainActivity.TAG, "Create $this")
 
@@ -75,6 +74,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
         subscriptionBaseUrl = intent.getStringExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL) ?: return
         subscriptionTopic = intent.getStringExtra(MainActivity.EXTRA_SUBSCRIPTION_TOPIC) ?: return
         subscriptionInstant = intent.getBooleanExtra(MainActivity.EXTRA_SUBSCRIPTION_INSTANT, false)
+        subscriptionMutedUntil = intent.getLongExtra(MainActivity.EXTRA_SUBSCRIPTION_MUTED_UNTIL, 0L)
 
         // Set title
         val subscriptionBaseUrl = intent.getStringExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL) ?: return
@@ -152,41 +152,78 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
 
     override fun onPause() {
         super.onPause()
-        Log.d(TAG, "onResume hook: Marking subscription $subscriptionId as 'not open'")
+        Log.d(TAG, "onPause hook: Removing 'notificationId' from all notifications for $subscriptionId")
+        GlobalScope.launch(Dispatchers.IO) {
+            // Note: This is here and not in onDestroy/onStop, because we want to clear notifications as early
+            // as possible, so that we don't see the "new" bubble in the main list anymore.
+            repository.clearAllNotificationIds(subscriptionId)
+        }
+        Log.d(TAG, "onPause hook: Marking subscription $subscriptionId as 'not open'")
         repository.detailViewSubscriptionId.set(0) // Mark as closed
     }
 
-    override fun onDestroy() {
-        repository.detailViewSubscriptionId.set(0) // Mark as closed
-        Log.d(TAG, "onDestroy hook: Marking subscription $subscriptionId as 'not open'")
-        super.onDestroy()
-    }
-
     private fun maybeCancelNotificationPopups(notifications: List<Notification>) {
         val notificationsWithPopups = notifications.filter { notification -> notification.notificationId != 0 }
         if (notificationsWithPopups.isNotEmpty()) {
             lifecycleScope.launch(Dispatchers.IO) {
                 notificationsWithPopups.forEach { notification ->
                     notifier?.cancel(notification)
-                    repository.updateNotification(notification.copy(notificationId = 0))
+                    // Do NOT remove the notificationId here, we need that for the UI indicators; we'll remove it in onPause()
                 }
             }
         }
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.detail_action_bar_menu, menu)
+        menuInflater.inflate(R.menu.menu_detail_action_bar, menu)
         this.menu = menu
+
+        // Show and hide buttons
         showHideInstantMenuItems(subscriptionInstant)
+        showHideNotificationMenuItems(subscriptionMutedUntil)
+
+        // Regularly check if "notification muted" time has passed
+        // NOTE: This is done here, because then we know that we've initialized the menu items.
+        startNotificationMutedChecker()
+
         return true
     }
 
+    private fun startNotificationMutedChecker() {
+        lifecycleScope.launch(Dispatchers.IO) {
+            delay(1000) // Just to be sure we've initialized all the things, we wait a bit ...
+            while (isActive) {
+                Log.d(TAG, "Checking 'muted until' timestamp for subscription $subscriptionId")
+                val subscription = repository.getSubscription(subscriptionId) ?: return@launch
+                val mutedUntilExpired = subscription.mutedUntil > 1L && System.currentTimeMillis()/1000 > subscription.mutedUntil
+                if (mutedUntilExpired) {
+                    val newSubscription = subscription.copy(mutedUntil = 0L)
+                    repository.updateSubscription(newSubscription)
+                    showHideNotificationMenuItems(0L)
+                }
+                delay(60_000)
+            }
+        }
+    }
+
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
             R.id.detail_menu_test -> {
                 onTestClick()
                 true
             }
+            R.id.detail_menu_notifications_enabled -> {
+                onNotificationSettingsClick(enable = false)
+                true
+            }
+            R.id.detail_menu_notifications_disabled_until -> {
+                onNotificationSettingsClick(enable = true)
+                true
+            }
+            R.id.detail_menu_notifications_disabled_forever -> {
+                onNotificationSettingsClick(enable = true)
+                true
+            }
             R.id.detail_menu_enable_instant -> {
                 onInstantEnableClick(enable = true)
                 true
@@ -228,6 +265,37 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
         }
     }
 
+    private fun onNotificationSettingsClick(enable: Boolean) {
+        if (!enable) {
+            Log.d(TAG, "Showing notification settings dialog for ${topicShortUrl(subscriptionBaseUrl, subscriptionTopic)}")
+            val notificationFragment = NotificationFragment()
+            notificationFragment.show(supportFragmentManager, NotificationFragment.TAG)
+        } else {
+            Log.d(TAG, "Re-enabling notifications ${topicShortUrl(subscriptionBaseUrl, subscriptionTopic)}")
+            onNotificationMutedUntilChanged(0L)
+        }
+    }
+
+    override fun onNotificationMutedUntilChanged(mutedUntilTimestamp: Long) {
+        lifecycleScope.launch(Dispatchers.IO) {
+            val subscription = repository.getSubscription(subscriptionId)
+            val newSubscription = subscription?.copy(mutedUntil = mutedUntilTimestamp)
+            newSubscription?.let { repository.updateSubscription(newSubscription) }
+            subscriptionMutedUntil = mutedUntilTimestamp
+            showHideNotificationMenuItems(mutedUntilTimestamp)
+            runOnUiThread {
+                when (mutedUntilTimestamp) {
+                    0L -> Toast.makeText(this@DetailActivity, getString(R.string.notification_dialog_enabled_toast_message), Toast.LENGTH_LONG).show()
+                    1L -> Toast.makeText(this@DetailActivity, getString(R.string.notification_dialog_muted_forever_toast_message), Toast.LENGTH_LONG).show()
+                    else -> {
+                        val formattedDate = formatDateShort(mutedUntilTimestamp)
+                        Toast.makeText(this@DetailActivity, getString(R.string.notification_dialog_muted_until_toast_message, formattedDate), Toast.LENGTH_LONG).show()
+                    }
+                }
+            }
+        }
+    }
+
     private fun onCopyUrlClick() {
         val url = topicUrl(subscriptionBaseUrl, subscriptionTopic)
         Log.d(TAG, "Copying topic URL $url to clipboard ")
@@ -316,6 +384,23 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
         }
     }
 
+    private fun showHideNotificationMenuItems(mutedUntilTimestamp: Long) {
+        subscriptionMutedUntil = mutedUntilTimestamp
+        runOnUiThread {
+            val notificationsEnabledItem = menu.findItem(R.id.detail_menu_notifications_enabled)
+            val notificationsDisabledUntilItem = menu.findItem(R.id.detail_menu_notifications_disabled_until)
+            val notificationsDisabledForeverItem = menu.findItem(R.id.detail_menu_notifications_disabled_forever)
+            notificationsEnabledItem?.isVisible = subscriptionMutedUntil == 0L
+            notificationsDisabledForeverItem?.isVisible = subscriptionMutedUntil == 1L
+            notificationsDisabledUntilItem?.isVisible = subscriptionMutedUntil > 1L
+            if (subscriptionMutedUntil > 1L) {
+                val formattedDate = formatDateShort(subscriptionMutedUntil)
+                notificationsDisabledUntilItem?.title = getString(R.string.detail_menu_notifications_disabled_until, formattedDate)
+            }
+
+        }
+    }
+
     private fun onDeleteClick() {
         Log.d(TAG, "Deleting subscription ${topicShortUrl(subscriptionBaseUrl, subscriptionTopic)}")
 
@@ -329,6 +414,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
                     .putExtra(MainActivity.EXTRA_SUBSCRIPTION_BASE_URL, subscriptionBaseUrl)
                     .putExtra(MainActivity.EXTRA_SUBSCRIPTION_TOPIC, subscriptionTopic)
                     .putExtra(MainActivity.EXTRA_SUBSCRIPTION_INSTANT, subscriptionInstant)
+                    .putExtra(MainActivity.EXTRA_SUBSCRIPTION_MUTED_UNTIL, subscriptionMutedUntil)
                 setResult(RESULT_OK, result)
                 finish()
 
@@ -378,7 +464,7 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
     override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
         this.actionMode = mode
         if (mode != null) {
-            mode.menuInflater.inflate(R.menu.detail_action_mode_menu, menu)
+            mode.menuInflater.inflate(R.menu.menu_detail_action_mode, menu)
             mode.title = "1" // One item selected
         }
         return true
@@ -478,6 +564,5 @@ class DetailActivity : AppCompatActivity(), ActionMode.Callback {
 
     companion object {
         const val TAG = "NtfyDetailActivity"
-        const val CANCEL_NOTIFICATION_DELAY_MILLIS = 20_000L
     }
 }

app/src/main/java/io/heckel/ntfy/ui/DetailAdapter.kt

@@ -18,7 +18,7 @@ class DetailAdapter(private val onClick: (Notification) -> Unit, private val onL
     /* Creates and inflates view and return TopicViewHolder. */
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): DetailViewHolder {
         val view = LayoutInflater.from(parent.context)
-            .inflate(R.layout.detail_fragment_item, parent, false)
+            .inflate(R.layout.fragment_detail_item, parent, false)
         return DetailViewHolder(view, selected, onClick, onLongClick)
     }
 
@@ -41,11 +41,13 @@ class DetailAdapter(private val onClick: (Notification) -> Unit, private val onL
         private var notification: Notification? = null
         private val dateView: TextView = itemView.findViewById(R.id.detail_item_date_text)
         private val messageView: TextView = itemView.findViewById(R.id.detail_item_message_text)
+        private val newImageView: View = itemView.findViewById(R.id.detail_item_new)
 
         fun bind(notification: Notification) {
             this.notification = notification
             dateView.text = Date(notification.timestamp * 1000).toString()
             messageView.text = notification.message
+            newImageView.visibility = if (notification.notificationId == 0) View.GONE else View.VISIBLE
             itemView.setOnClickListener { onClick(notification) }
             itemView.setOnLongClickListener { onLongClick(notification); true }
             if (selected.contains(notification.id)) {

app/src/main/java/io/heckel/ntfy/ui/MainActivity.kt

@@ -3,7 +3,6 @@ package io.heckel.ntfy.ui
 import android.animation.Animator
 import android.animation.AnimatorListenerAdapter
 import android.app.AlertDialog
-import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
@@ -29,23 +28,28 @@ import io.heckel.ntfy.msg.ApiService
 import io.heckel.ntfy.msg.NotificationService
 import io.heckel.ntfy.work.PollWorker
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import java.util.*
 import java.util.concurrent.TimeUnit
 import kotlin.random.Random
 
-
+class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.SubscribeListener, NotificationFragment.NotificationSettingsListener {
-class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.SubscribeListener {
     private val viewModel by viewModels<SubscriptionsViewModel> {
         SubscriptionsViewModelFactory((application as Application).repository)
     }
     private val repository by lazy { (application as Application).repository }
     private val api = ApiService()
 
+    // UI elements
+    private lateinit var menu: Menu
     private lateinit var mainList: RecyclerView
     private lateinit var mainListContainer: SwipeRefreshLayout
     private lateinit var adapter: MainAdapter
     private lateinit var fab: View
+
+    // Other stuff
     private var actionMode: ActionMode? = null
     private var workManager: WorkManager? = null // Context-dependent
     private var notifier: NotificationService? = null // Context-dependent
@@ -54,7 +58,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.main_activity)
+        setContentView(R.layout.activity_main)
 
         Log.d(TAG, "Create $this")
 
@@ -110,15 +114,13 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
     }
 
     private fun startPeriodicWorker() {
-        val sharedPrefs = getSharedPreferences(SHARED_PREFS_ID, Context.MODE_PRIVATE)
+        val pollWorkerVersion = repository.getPollWorkerVersion()
-        val workPolicy = if (sharedPrefs.getInt(SHARED_PREFS_POLL_WORKER_VERSION, 0) == PollWorker.VERSION) {
+        val workPolicy = if (pollWorkerVersion == PollWorker.VERSION) {
             Log.d(TAG, "Poll worker version matches: choosing KEEP as existing work policy")
             ExistingPeriodicWorkPolicy.KEEP
         } else {
             Log.d(TAG, "Poll worker version DOES NOT MATCH: choosing REPLACE as existing work policy")
-            sharedPrefs.edit()
+            repository.setPollWorkerVersion(PollWorker.VERSION)
-                .putInt(SHARED_PREFS_POLL_WORKER_VERSION, PollWorker.VERSION)
-                .apply()
             ExistingPeriodicWorkPolicy.REPLACE
         }
         val constraints = Constraints.Builder()
@@ -133,12 +135,76 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        menuInflater.inflate(R.menu.main_action_bar_menu, menu)
+        menuInflater.inflate(R.menu.menu_main_action_bar, menu)
+        this.menu = menu
+        showHideNotificationMenuItems()
+        startNotificationMutedChecker() // This is done here, because then we know that we've initialized the menu
         return true
     }
 
+    private fun startNotificationMutedChecker() {
+        lifecycleScope.launch(Dispatchers.IO) {
+            delay(1000) // Just to be sure we've initialized all the things, we wait a bit ...
+            while (isActive) {
+                Log.d(DetailActivity.TAG, "Checking global and subscription-specific 'muted until' timestamp")
+
+                // Check global
+                val changed = repository.checkGlobalMutedUntil()
+                if (changed) {
+                    Log.d(TAG, "Global muted until timestamp expired; updating prefs")
+                    showHideNotificationMenuItems()
+                }
+
+                // Check subscriptions
+                var rerenderList = false
+                repository.getSubscriptions().forEach { subscription ->
+                    val mutedUntilExpired = subscription.mutedUntil > 1L && System.currentTimeMillis()/1000 > subscription.mutedUntil
+                    if (mutedUntilExpired) {
+                        Log.d(TAG, "Subscription ${subscription.id}: Muted until timestamp expired, updating subscription")
+                        val newSubscription = subscription.copy(mutedUntil = 0L)
+                        repository.updateSubscription(newSubscription)
+                        rerenderList = true
+                    }
+                }
+                if (rerenderList) {
+                    redrawList()
+                }
+
+                delay(60_000)
+            }
+        }
+    }
+
+    private fun showHideNotificationMenuItems() {
+        val mutedUntilSeconds = repository.getGlobalMutedUntil()
+        runOnUiThread {
+            val notificationsEnabledItem = menu.findItem(R.id.main_menu_notifications_enabled)
+            val notificationsDisabledUntilItem = menu.findItem(R.id.main_menu_notifications_disabled_until)
+            val notificationsDisabledForeverItem = menu.findItem(R.id.main_menu_notifications_disabled_forever)
+            notificationsEnabledItem?.isVisible = mutedUntilSeconds == 0L
+            notificationsDisabledForeverItem?.isVisible = mutedUntilSeconds == 1L
+            notificationsDisabledUntilItem?.isVisible = mutedUntilSeconds > 1L
+            if (mutedUntilSeconds > 1L) {
+                val formattedDate = formatDateShort(mutedUntilSeconds)
+                notificationsDisabledUntilItem?.title = getString(R.string.main_menu_notifications_disabled_until, formattedDate)
+            }
+        }
+    }
+
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         return when (item.itemId) {
+            R.id.main_menu_notifications_enabled -> {
+                onNotificationSettingsClick(enable = false)
+                true
+            }
+            R.id.main_menu_notifications_disabled_forever -> {
+                onNotificationSettingsClick(enable = true)
+                true
+            }
+            R.id.main_menu_notifications_disabled_until -> {
+                onNotificationSettingsClick(enable = true)
+                true
+            }
             R.id.main_menu_source -> {
                 startActivity(Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.main_menu_source_url))))
                 true
@@ -151,6 +217,32 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         }
     }
 
+    private fun onNotificationSettingsClick(enable: Boolean) {
+        if (!enable) {
+            Log.d(TAG, "Showing global notification settings dialog")
+            val notificationFragment = NotificationFragment()
+            notificationFragment.show(supportFragmentManager, NotificationFragment.TAG)
+        } else {
+            Log.d(TAG, "Re-enabling global notifications")
+            onNotificationMutedUntilChanged(0L)
+        }
+    }
+
+    override fun onNotificationMutedUntilChanged(mutedUntilTimestamp: Long) {
+        repository.setGlobalMutedUntil(mutedUntilTimestamp)
+        showHideNotificationMenuItems()
+        runOnUiThread {
+            when (mutedUntilTimestamp) {
+                0L -> Toast.makeText(this@MainActivity, getString(R.string.notification_dialog_enabled_toast_message), Toast.LENGTH_LONG).show()
+                1L -> Toast.makeText(this@MainActivity, getString(R.string.notification_dialog_muted_forever_toast_message), Toast.LENGTH_LONG).show()
+                else -> {
+                    val formattedDate = formatDateShort(mutedUntilTimestamp)
+                    Toast.makeText(this@MainActivity, getString(R.string.notification_dialog_muted_until_toast_message, formattedDate), Toast.LENGTH_LONG).show()
+                }
+            }
+        }
+    }
+
     private fun onSubscribeButtonClick() {
         val newFragment = AddFragment()
         newFragment.show(supportFragmentManager, AddFragment.TAG)
@@ -165,6 +257,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
             baseUrl = baseUrl,
             topic = topic,
             instant = instant,
+            mutedUntil = 0,
             totalCount = 0,
             newCount = 0,
             lastActive = Date().time/1000
@@ -222,10 +315,12 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
                     val notifications = api.poll(subscription.id, subscription.baseUrl, subscription.topic)
                     val newNotifications = repository.onlyNewNotifications(subscription.id, notifications)
                     newNotifications.forEach { notification ->
-                        val notificationWithId = notification.copy(notificationId = Random.nextInt())
-                        repository.addNotification(notificationWithId)
-                        notifier?.send(subscription, notificationWithId)
                         newNotificationsCount++
+                        val notificationWithId = notification.copy(notificationId = Random.nextInt())
+                        val shouldNotify = repository.addNotification(notificationWithId)
+                        if (shouldNotify) {
+                            notifier?.send(subscription, notificationWithId)
+                        }
                     }
                 }
                 val toastMessage = if (newNotificationsCount == 0) {
@@ -256,6 +351,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         intent.putExtra(EXTRA_SUBSCRIPTION_BASE_URL, subscription.baseUrl)
         intent.putExtra(EXTRA_SUBSCRIPTION_TOPIC, subscription.topic)
         intent.putExtra(EXTRA_SUBSCRIPTION_INSTANT, subscription.instant)
+        intent.putExtra(EXTRA_SUBSCRIPTION_MUTED_UNTIL, subscription.mutedUntil)
         startActivityForResult(intent, REQUEST_CODE_DELETE_SUBSCRIPTION)
     }
 
@@ -292,7 +388,7 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
     override fun onCreateActionMode(mode: ActionMode?, menu: Menu?): Boolean {
         this.actionMode = mode
         if (mode != null) {
-            mode.menuInflater.inflate(R.menu.main_action_mode_menu, menu)
+            mode.menuInflater.inflate(R.menu.menu_main_action_mode, menu)
             mode.title = "1" // One item selected
         }
         return true
@@ -386,7 +482,9 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
     }
 
     private fun redrawList() {
-        mainList.adapter = adapter // Oh, what a hack ...
+        runOnUiThread {
+            mainList.adapter = adapter // Oh, what a hack ...
+        }
     }
 
     companion object {
@@ -395,9 +493,8 @@ class MainActivity : AppCompatActivity(), ActionMode.Callback, AddFragment.Subsc
         const val EXTRA_SUBSCRIPTION_BASE_URL = "subscriptionBaseUrl"
         const val EXTRA_SUBSCRIPTION_TOPIC = "subscriptionTopic"
         const val EXTRA_SUBSCRIPTION_INSTANT = "subscriptionInstant"
+        const val EXTRA_SUBSCRIPTION_MUTED_UNTIL = "subscriptionMutedUntil"
         const val REQUEST_CODE_DELETE_SUBSCRIPTION = 1
         const val ANIMATION_DURATION = 80L
-        const val SHARED_PREFS_ID = "MainPreferences"
-        const val SHARED_PREFS_POLL_WORKER_VERSION = "PollWorkerVersion"
     }
 }

app/src/main/java/io/heckel/ntfy/ui/MainAdapter.kt

@@ -23,7 +23,7 @@ class MainAdapter(private val onClick: (Subscription) -> Unit, private val onLon
     /* Creates and inflates view and return TopicViewHolder. */
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): SubscriptionViewHolder {
         val view = LayoutInflater.from(parent.context)
-            .inflate(R.layout.main_fragment_item, parent, false)
+            .inflate(R.layout.fragment_main_item, parent, false)
         return SubscriptionViewHolder(view, selected, onClick, onLongClick)
     }
 
@@ -49,6 +49,8 @@ class MainAdapter(private val onClick: (Subscription) -> Unit, private val onLon
         private val nameView: TextView = itemView.findViewById(R.id.main_item_text)
         private val statusView: TextView = itemView.findViewById(R.id.main_item_status)
         private val dateView: TextView = itemView.findViewById(R.id.main_item_date)
+        private val notificationDisabledUntilImageView: View = itemView.findViewById(R.id.main_item_notification_disabled_until_image)
+        private val notificationDisabledForeverImageView: View = itemView.findViewById(R.id.main_item_notification_disabled_forever_image)
         private val instantImageView: View = itemView.findViewById(R.id.main_item_instant_image)
         private val newItemsView: TextView = itemView.findViewById(R.id.main_item_new)
 
@@ -78,11 +80,9 @@ class MainAdapter(private val onClick: (Subscription) -> Unit, private val onLon
             nameView.text = topicShortUrl(subscription.baseUrl, subscription.topic)
             statusView.text = statusMessage
             dateView.text = dateText
-            if (subscription.instant) {
+            notificationDisabledUntilImageView.visibility = if (subscription.mutedUntil > 1L) View.VISIBLE else View.GONE
-                instantImageView.visibility = View.VISIBLE
+            notificationDisabledForeverImageView.visibility = if (subscription.mutedUntil == 1L) View.VISIBLE else View.GONE
-            } else {
+            instantImageView.visibility = if (subscription.instant) View.VISIBLE else View.GONE
-                instantImageView.visibility = View.GONE
-            }
             if (subscription.newCount > 0) {
                 newItemsView.visibility = View.VISIBLE
                 newItemsView.text = if (subscription.newCount <= 99) subscription.newCount.toString() else "99+"

app/src/main/java/io/heckel/ntfy/ui/NotificationFragment.kt

@@ -0,0 +1,96 @@
+package io.heckel.ntfy.ui
+
+import android.app.AlertDialog
+import android.app.Dialog
+import android.content.Context
+import android.os.Bundle
+import android.widget.RadioButton
+import androidx.fragment.app.DialogFragment
+import androidx.lifecycle.lifecycleScope
+import io.heckel.ntfy.R
+import io.heckel.ntfy.data.Database
+import io.heckel.ntfy.data.Repository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import java.util.*
+
+class NotificationFragment : DialogFragment() {
+    private lateinit var repository: Repository
+    private lateinit var settingsListener: NotificationSettingsListener
+    private lateinit var muteFor30minButton: RadioButton
+    private lateinit var muteFor1hButton: RadioButton
+    private lateinit var muteFor2hButton: RadioButton
+    private lateinit var muteFor8hButton: RadioButton
+    private lateinit var muteUntilTomorrowButton: RadioButton
+    private lateinit var muteForeverButton: RadioButton
+
+    interface NotificationSettingsListener {
+        fun onNotificationMutedUntilChanged(mutedUntilTimestamp: Long)
+    }
+
+    override fun onAttach(context: Context) {
+        super.onAttach(context)
+        settingsListener = activity as NotificationSettingsListener
+    }
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        if (activity == null) {
+            throw IllegalStateException("Activity cannot be null")
+        }
+
+        // Dependencies
+        val database = Database.getInstance(requireActivity().applicationContext)
+        val sharedPrefs = requireActivity().getSharedPreferences(Repository.SHARED_PREFS_ID, Context.MODE_PRIVATE)
+        repository = Repository.getInstance(sharedPrefs, database.subscriptionDao(), database.notificationDao())
+
+        // Build root view
+        val view = requireActivity().layoutInflater.inflate(R.layout.fragment_notification_dialog, null)
+
+        muteFor30minButton = view.findViewById(R.id.notification_dialog_30min)
+        muteFor30minButton.setOnClickListener { onClickMinutes(30) }
+
+        muteFor1hButton = view.findViewById(R.id.notification_dialog_1h)
+        muteFor1hButton.setOnClickListener { onClickMinutes(60) }
+
+        muteFor2hButton = view.findViewById(R.id.notification_dialog_2h)
+        muteFor2hButton.setOnClickListener { onClickMinutes(2 * 60) }
+
+        muteFor8hButton = view.findViewById(R.id.notification_dialog_8h)
+        muteFor8hButton.setOnClickListener{ onClickMinutes(8 * 60) }
+
+        muteUntilTomorrowButton = view.findViewById(R.id.notification_dialog_tomorrow)
+        muteUntilTomorrowButton.setOnClickListener {
+            val date = Calendar.getInstance()
+            date.add(Calendar.DAY_OF_MONTH, 1)
+            date.set(Calendar.HOUR_OF_DAY, 8)
+            date.set(Calendar.MINUTE, 30)
+            date.set(Calendar.SECOND, 0)
+            date.set(Calendar.MILLISECOND, 0)
+            onClick(date.timeInMillis/1000)
+        }
+
+        muteForeverButton = view.findViewById(R.id.notification_dialog_forever)
+        muteForeverButton.setOnClickListener{ onClick(1) }
+
+        return AlertDialog.Builder(activity)
+            .setView(view)
+            .create()
+    }
+
+    private fun onClickMinutes(minutes: Int) {
+        onClick(System.currentTimeMillis()/1000 + minutes * 60)
+    }
+
+    private fun onClick(mutedUntilTimestamp: Long) {
+        lifecycleScope.launch(Dispatchers.Main) {
+            delay(150) // Another hack: Let the animation finish before dismissing the window
+            settingsListener.onNotificationMutedUntilChanged(mutedUntilTimestamp)
+            dismiss()
+        }
+    }
+
+    companion object {
+        const val TAG = "NtfyNotificationFragment"
+    }
+}

app/src/main/java/io/heckel/ntfy/ui/Util.kt

@@ -3,6 +3,8 @@ package io.heckel.ntfy.ui
 import android.animation.ArgbEvaluator
 import android.animation.ValueAnimator
 import android.view.Window
+import java.text.DateFormat
+import java.util.*
 
 // Status bar color fading to match action bar, see https://stackoverflow.com/q/51150077/1440785
 fun fadeStatusBarColor(window: Window, fromColor: Int, toColor: Int) {
@@ -13,3 +15,8 @@ fun fadeStatusBarColor(window: Window, fromColor: Int, toColor: Int) {
     }
     statusBarColorAnimation.start()
 }
+
+fun formatDateShort(timestampSecs: Long): String {
+    val mutedUntilDate = Date(timestampSecs*1000)
+    return DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT).format(mutedUntilDate)
+}

app/src/main/java/io/heckel/ntfy/work/PollWorker.kt

@@ -14,14 +14,16 @@ import kotlinx.coroutines.withContext
 import kotlin.random.Random
 
 class PollWorker(ctx: Context, params: WorkerParameters) : CoroutineWorker(ctx, params) {
-    // Every time the worker is changed, the periodic work has to be REPLACEd.
+    // IMPORTANT WARNING:
-    // This is facilitated in the MainActivity using the VERSION below.
+    //   Every time the worker is changed, the periodic work has to be REPLACEd.
+    //   This is facilitated in the MainActivity using the VERSION below.
 
     override suspend fun doWork(): Result {
         return withContext(Dispatchers.IO) {
             Log.d(TAG, "Polling for new notifications")
             val database = Database.getInstance(applicationContext)
-            val repository = Repository.getInstance(database.subscriptionDao(), database.notificationDao())
+            val sharedPrefs = applicationContext.getSharedPreferences(Repository.SHARED_PREFS_ID, Context.MODE_PRIVATE)
+            val repository = Repository.getInstance(sharedPrefs, database.subscriptionDao(), database.notificationDao())
             val notifier = NotificationService(applicationContext)
             val api = ApiService()
 
@@ -32,10 +34,8 @@ class PollWorker(ctx: Context, params: WorkerParameters) : CoroutineWorker(ctx,
                         .onlyNewNotifications(subscription.id, notifications)
                         .map { it.copy(notificationId = Random.nextInt()) }
                     newNotifications.forEach { notification ->
-                        val added = repository.addNotification(notification)
+                        val shouldNotify = repository.addNotification(notification)
-                        val detailViewOpen = repository.detailViewSubscriptionId.get() == subscription.id
+                        if (shouldNotify) {
-
-                        if (added && !detailViewOpen) {
                             notifier.send(subscription, notification)
                         }
                     }

app/src/main/res/drawable/ic_bolt_gray_24dp.xml

@@ -5,5 +5,5 @@
     android:viewportHeight="24">
   <path
       android:pathData="M11,21h-1l1,-7H7.5c-0.88,0 -0.33,-0.75 -0.31,-0.78C8.48,10.94 10.42,7.54 13.01,3h1l-1,7h3.51c0.4,0 0.62,0.19 0.4,0.66C12.97,17.55 11,21 11,21z"
-      android:fillColor="#000000"/>
+      android:fillColor="#555555"/>
 </vector>

app/src/main/res/drawable/ic_notifications_off_gray_outline_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,2.5C11.17,2.5 10.5,3.17 10.5,4L10.5,4.6797C9.556,4.9041 8.749,5.3367 8.0859,5.9219L9.5273,7.3672C10.1748,6.8243 11.0077,6.5 12,6.5C14.49,6.5 16,8.52 16,11L16,13.8555L18,15.8613L18,11C18,7.93 16.37,5.3597 13.5,4.6797L13.5,4C13.5,3.17 12.83,2.5 12,2.5zM6.7715,7.6289C6.2688,8.6106 6,9.762 6,11L6,16L4,18L4,19L18.1172,19L16,16.8789L16,17L8,17L8,11C8,10.3476 8.1073,9.7283 8.3066,9.168L6.7715,7.6289zM10,20C10,21.1 10.9,22 12,22C13.1,22 14,21.1 14,20L10,20z"
+      android:fillColor="#555555"/>
+  <path
+      android:pathData="M3.543,3.3965 L2.0313,4.9043 19.5234,22.4395 21.0352,20.9316Z"
+      android:fillColor="#555555"/>
+</vector>

app/src/main/res/drawable/ic_notifications_off_time_gray_outline_24dp.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,2.5C11.17,2.5 10.5,3.17 10.5,4L10.5,4.6797C9.556,4.9041 8.749,5.3367 8.0859,5.9219L9.5273,7.3672C10.1748,6.8243 11.0077,6.5 12,6.5C14.1766,6.5 15.6028,8.0429 15.9277,10.0879A6.6092,6.6092 0,0 1,16.502 10.0371A6.6092,6.6092 0,0 1,17.9609 10.2031C17.7024,7.4927 16.1179,5.2999 13.5,4.6797L13.5,4C13.5,3.17 12.83,2.5 12,2.5zM3.543,3.3965L2.0313,4.9043L6.2266,9.1094C6.0793,9.7072 6,10.3404 6,11L6,16L4,18L4,19L10.334,19A6.6092,6.6092 0,0 1,9.9238 17L8,17L8,11C8,10.9637 8.0032,10.9287 8.0039,10.8926L10.6738,13.5684A6.6092,6.6092 0,0 1,11.9824 11.8555L3.543,3.3965z"
+      android:fillColor="#555555"/>
+  <path
+      android:pathData="m16.8553,10.7743c-3.3109,0 -6.002,2.6955 -6.002,6.0059 0,3.3104 2.6911,6.0078 6.002,6.0078 3.316,0 6.0117,-2.6969 6.0117,-6.0078 0,-3.3109 -2.6957,-6.0059 -6.0117,-6.0059zM16.8592,12.7861c2.2124,0 3.9941,1.7818 3.9941,3.9941 0,2.2124 -1.7818,3.9941 -3.9941,3.9941 -2.2124,0 -3.9941,-1.7818 -3.9941,-3.9941 0,-2.2124 1.7818,-3.9941 3.9941,-3.9941z"
+      android:fillColor="#555555"/>
+  <path
+      android:pathData="m15.6308,13.426v4.041l3.5195,2.1113 0.8887,-1.4551 -2.6719,-1.5859v-3.1113h-0.4512z"
+      android:fillColor="#555555"/>
+</vector>

app/src/main/res/drawable/ic_notifications_off_time_white_outline_24dp.xml

@@ -0,0 +1,15 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,2.5C11.17,2.5 10.5,3.17 10.5,4L10.5,4.6797C9.556,4.9041 8.749,5.3367 8.0859,5.9219L9.5273,7.3672C10.1748,6.8243 11.0077,6.5 12,6.5C14.1766,6.5 15.6028,8.0429 15.9277,10.0879A6.6092,6.6092 0,0 1,16.502 10.0371A6.6092,6.6092 0,0 1,17.9609 10.2031C17.7024,7.4927 16.1179,5.2999 13.5,4.6797L13.5,4C13.5,3.17 12.83,2.5 12,2.5zM3.543,3.3965L2.0313,4.9043L6.2266,9.1094C6.0793,9.7072 6,10.3404 6,11L6,16L4,18L4,19L10.334,19A6.6092,6.6092 0,0 1,9.9238 17L8,17L8,11C8,10.9637 8.0032,10.9287 8.0039,10.8926L10.6738,13.5684A6.6092,6.6092 0,0 1,11.9824 11.8555L3.543,3.3965z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="m16.8553,10.7743c-3.3109,0 -6.002,2.6955 -6.002,6.0059 0,3.3104 2.6911,6.0078 6.002,6.0078 3.316,0 6.0117,-2.6969 6.0117,-6.0078 0,-3.3109 -2.6957,-6.0059 -6.0117,-6.0059zM16.8592,12.7861c2.2124,0 3.9941,1.7818 3.9941,3.9941 0,2.2124 -1.7818,3.9941 -3.9941,3.9941 -2.2124,0 -3.9941,-1.7818 -3.9941,-3.9941 0,-2.2124 1.7818,-3.9941 3.9941,-3.9941z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="m15.6308,13.426v4.041l3.5195,2.1113 0.8887,-1.4551 -2.6719,-1.5859v-3.1113h-0.4512z"
+      android:fillColor="#FFFFFF"/>
+</vector>

app/src/main/res/drawable/ic_notifications_off_white_outline_24dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,2.5C11.17,2.5 10.5,3.17 10.5,4L10.5,4.6797C9.556,4.9041 8.749,5.3367 8.0859,5.9219L9.5273,7.3672C10.1748,6.8243 11.0077,6.5 12,6.5C14.49,6.5 16,8.52 16,11L16,13.8555L18,15.8613L18,11C18,7.93 16.37,5.3597 13.5,4.6797L13.5,4C13.5,3.17 12.83,2.5 12,2.5zM6.7715,7.6289C6.2688,8.6106 6,9.762 6,11L6,16L4,18L4,19L18.1172,19L16,16.8789L16,17L8,17L8,11C8,10.3476 8.1073,9.7283 8.3066,9.168L6.7715,7.6289zM10,20C10,21.1 10.9,22 12,22C13.1,22 14,21.1 14,20L10,20z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M3.543,3.3965 L2.0313,4.9043 19.5234,22.4395 21.0352,20.9316Z"
+      android:fillColor="#FFFFFF"/>
+</vector>

app/src/main/res/drawable/ic_notifications_white_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z"
+      android:fillColor="#FFFFFF"/>
+</vector>

app/src/main/res/layout/detail_fragment_item.xml

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-              xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent"
-              android:layout_height="wrap_content"
-              android:background="?android:attr/selectableItemBackground"
-              android:orientation="vertical" android:clickable="true" android:focusable="true">
-    <TextView
-            android:text="Sun, October 31, 2021, 10:43:12"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:id="@+id/detail_item_date_text"
-            android:layout_marginStart="16dp"
-            android:layout_marginEnd="16dp"
-            android:layout_marginTop="10dp"
-            android:textAppearance="@style/TextAppearance.AppCompat.Small"/>
-    <TextView
-            android:text="This is a very very very long message. It could be as long as 1024 charaters, which is a lot more than you'd think. No, really so far this message is barely 180 characters long. I can't believe how long 1024 bytes are. This is outrageous. Oh you know what, I think I won't type the whole thing. This seems a little too long for a sample text. Well, anyway, it was nice chatting. So far this message is about 400 bytes long. So maybe just double what you see and that's that."
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:id="@+id/detail_item_message_text"
-            android:layout_marginStart="16dp"
-            android:layout_marginEnd="16dp"
-            android:layout_marginBottom="10dp"
-            android:textColor="@color/primaryTextColor"
-            android:textAppearance="@style/TextAppearance.AppCompat.Medium"/>
-
-</LinearLayout>
-

app/src/main/res/layout/fragment_add_dialog.xml

@@ -54,7 +54,7 @@
                 android:layout_marginTop="-8dp" android:layout_marginBottom="-5dp" android:layout_marginStart="-3dp"/>
         <ImageView
                 android:layout_width="24dp"
-                android:layout_height="24dp" app:srcCompat="@drawable/ic_bolt_black_24dp"
+                android:layout_height="24dp" app:srcCompat="@drawable/ic_bolt_gray_24dp"
                 android:id="@+id/add_dialog_instant_image"
                 app:layout_constraintTop_toTopOf="@+id/main_item_text"
                 app:layout_constraintEnd_toStartOf="@+id/main_item_date" android:paddingTop="3dp"

app/src/main/res/layout/fragment_detail_item.xml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                                                   xmlns:app="http://schemas.android.com/apk/res-auto"
+                                                   xmlns:tools="http://schemas.android.com/tools"
+                                                   android:layout_width="match_parent"
+                                                   android:layout_height="wrap_content"
+                                                   android:background="?android:attr/selectableItemBackground"
+                                                   android:orientation="horizontal" android:clickable="true"
+                                                   android:focusable="true" android:paddingBottom="10dp"
+                                                   android:paddingTop="10dp" android:paddingStart="16dp"
+                                                   android:paddingEnd="10dp">
+    <TextView
+            android:text="Sun, October 31, 2021, 10:43:12"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:id="@+id/detail_item_date_text"
+            android:textAppearance="@style/TextAppearance.AppCompat.Small" app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent"/>
+    <TextView
+            android:layout_width="10dp"
+            android:layout_height="10dp" android:id="@+id/detail_item_new"
+            android:layout_gravity="center"
+            android:background="@drawable/ic_circle"
+            android:gravity="center"
+            app:layout_constraintTop_toTopOf="@+id/detail_item_date_text"
+            app:layout_constraintBottom_toBottomOf="@+id/detail_item_date_text"
+            android:layout_marginTop="1dp" app:layout_constraintStart_toEndOf="@+id/detail_item_date_text"
+            android:layout_marginStart="5dp"/>
+    <TextView
+            android:text="This is a very very very long message. It could be as long as 1024 charaters, which is a lot more than you'd think. No, really so far this message is barely 180 characters long. I can't believe how long 1024 bytes are. This is outrageous. Oh you know what, I think I won't type the whole thing. This seems a little too long for a sample text. Well, anyway, it was nice chatting. So far this message is about 400 bytes long. So maybe just double what you see and that's that."
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:id="@+id/detail_item_message_text"
+            android:textColor="@color/primaryTextColor"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            app:layout_constraintTop_toBottomOf="@+id/detail_item_date_text"
+            app:layout_constraintStart_toStartOf="parent" app:layout_constraintEnd_toEndOf="parent"/>
+</androidx.constraintlayout.widget.ConstraintLayout>
+

app/src/main/res/layout/fragment_main_item.xml

@@ -32,9 +32,23 @@
             android:layout_marginBottom="10dp"/>
     <ImageView
             android:layout_width="20dp"
-            android:layout_height="24dp" app:srcCompat="@drawable/ic_bolt_black_24dp"
+            android:layout_height="24dp" app:srcCompat="@drawable/ic_notifications_off_time_gray_outline_24dp"
-            android:id="@+id/main_item_instant_image"
+            android:id="@+id/main_item_notification_disabled_until_image"
             app:layout_constraintTop_toTopOf="@+id/main_item_text"
+            app:layout_constraintEnd_toStartOf="@+id/main_item_notification_disabled_forever_image"
+            android:paddingTop="3dp" android:layout_marginEnd="3dp"/>
+    <ImageView
+            android:layout_width="20dp"
+            android:layout_height="24dp" app:srcCompat="@drawable/ic_notifications_off_gray_outline_24dp"
+            android:id="@+id/main_item_notification_disabled_forever_image"
+            app:layout_constraintTop_toTopOf="@+id/main_item_notification_disabled_until_image"
+            app:layout_constraintEnd_toStartOf="@+id/main_item_instant_image" android:paddingTop="3dp"
+            android:layout_marginEnd="3dp"/>
+    <ImageView
+            android:layout_width="20dp"
+            android:layout_height="24dp" app:srcCompat="@drawable/ic_bolt_gray_24dp"
+            android:id="@+id/main_item_instant_image"
+            app:layout_constraintTop_toTopOf="@+id/main_item_notification_disabled_forever_image"
             app:layout_constraintEnd_toStartOf="@+id/main_item_date" android:paddingTop="3dp"/>
     <TextView
             android:text="10:13"

app/src/main/res/layout/fragment_notification_dialog.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:tools="http://schemas.android.com/tools"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp">
+
+    <TextView
+            android:id="@+id/notification_dialog_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="16dp"
+            android:paddingBottom="8dp"
+            android:text="@string/notification_dialog_title"
+            android:textAlignment="viewStart"
+            android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+            app:layout_constraintTop_toTopOf="parent" app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent" android:paddingStart="5dp" android:paddingEnd="5dp"
+            android:textColor="@color/primaryTextColor"/>
+    <RadioGroup
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            app:layout_constraintTop_toBottomOf="@+id/notification_dialog_title"
+            app:layout_constraintEnd_toEndOf="parent" app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent" android:layout_marginBottom="10dp">
+        <RadioButton
+                android:text="@string/notification_dialog_30min"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_30min"
+                android:background="?attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+        <RadioButton
+                android:text="@string/notification_dialog_1h"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_1h"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+        <RadioButton
+                android:text="@string/notification_dialog_2h"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_2h"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+        <RadioButton
+                android:text="@string/notification_dialog_8h"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_8h"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+        <RadioButton
+                android:text="@string/notification_dialog_tomorrow"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_tomorrow"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+        <RadioButton
+                android:text="@string/notification_dialog_forever"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content" android:id="@+id/notification_dialog_forever"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:layout_marginTop="-3dp" android:layout_marginBottom="-3dp"
+        />
+    </RadioGroup>
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/main_action_bar_menu.xml

@@ -1,4 +0,0 @@
-<menu xmlns:android="http://schemas.android.com/apk/res/android" >
-    <item android:id="@+id/main_menu_source" android:title="@string/main_menu_source_title"/>
-    <item android:id="@+id/main_menu_website" android:title="@string/main_menu_website_title"/>
-</menu>

app/src/main/res/menu/menu_detail_action_bar.xml

@@ -1,4 +1,10 @@
 <menu xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item android:id="@+id/detail_menu_notifications_enabled" android:title="@string/detail_menu_notifications_enabled"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_white_24dp"/>
+    <item android:id="@+id/detail_menu_notifications_disabled_until" android:title="@string/detail_menu_notifications_disabled_forever"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_off_time_white_outline_24dp"/>
+    <item android:id="@+id/detail_menu_notifications_disabled_forever" android:title="@string/detail_menu_notifications_disabled_forever"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_off_white_outline_24dp"/>
     <item android:id="@+id/detail_menu_enable_instant" android:title="@string/detail_menu_enable_instant"
           app:showAsAction="ifRoom" android:icon="@drawable/ic_bolt_outline_white_24dp"/>
     <item android:id="@+id/detail_menu_disable_instant" android:title="@string/detail_menu_disable_instant"

app/src/main/res/menu/menu_main_action_bar.xml

@@ -0,0 +1,10 @@
+<menu xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item android:id="@+id/main_menu_notifications_enabled" android:title="@string/main_menu_notifications_enabled"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_white_24dp"/>
+    <item android:id="@+id/main_menu_notifications_disabled_until" android:title="@string/main_menu_notifications_disabled_forever"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_off_time_white_outline_24dp"/>
+    <item android:id="@+id/main_menu_notifications_disabled_forever" android:title="@string/detail_menu_notifications_disabled_forever"
+          app:showAsAction="ifRoom" android:icon="@drawable/ic_notifications_off_white_outline_24dp"/>
+    <item android:id="@+id/main_menu_source" android:title="@string/main_menu_source_title"/>
+    <item android:id="@+id/main_menu_website" android:title="@string/main_menu_website_title"/>
+</menu>

app/src/main/res/values/strings.xml

@@ -21,13 +21,19 @@
 
     <!-- Main activity: Action bar -->
     <string name="main_action_bar_title">Subscribed topics</string>
+    <string name="main_menu_notifications_enabled">Notifications enabled</string>
+    <string name="main_menu_notifications_disabled_forever">Notifications disabled</string>
+    <string name="main_menu_notifications_disabled_until">Notifications disabled until %1$s</string>
     <string name="main_menu_source_title">Report a bug</string>
     <string name="main_menu_source_url">https://heckel.io/ntfy-android</string>
     <string name="main_menu_website_title">Visit ntfy.sh</string>
 
     <!-- Main activity: Action mode -->
     <string name="main_action_mode_menu_unsubscribe">Unsubscribe</string>
-    <string name="main_action_mode_delete_dialog_message">Do you really want to unsubscribe from selected topic(s) and permanently delete all the messages you received?</string>
+    <string name="main_action_mode_delete_dialog_message">
+        Do you really want to unsubscribe from selected topic(s) and
+        permanently delete all the messages you received?
+    </string>
     <string name="main_action_mode_delete_dialog_permanently_delete">Permanently delete</string>
     <string name="main_action_mode_delete_dialog_cancel">Cancel</string>
 
@@ -38,12 +44,19 @@
     <string name="main_item_date_yesterday">Yesterday</string>
     <string name="main_add_button_description">Add subscription</string>
     <string name="main_no_subscriptions_text">It looks like you don\'t have any subscriptions yet.</string>
-    <string name="main_how_to_intro">Click the button below to create or subscribe to a topic. After that, you can send messages via PUT or POST and you\'ll receive notifications on your phone.</string>
+    <string name="main_how_to_intro">
-    <string name="main_how_to_link">For more detailed instructions, check out the ntfy.sh website and documentation.</string>
+        Click the button below to create or subscribe to a topic. After that, you can send
+        messages via PUT or POST and you\'ll receive notifications on your phone.
+    </string>
+    <string name="main_how_to_link">For more detailed instructions, check out the ntfy.sh website and documentation.
+    </string>
 
     <!-- Add dialog -->
     <string name="add_dialog_title">Subscribe to topic</string>
-    <string name="add_dialog_description_below">Topics are not password-protected, so choose a name that\'s not easy to guess. Once subscribed, you can PUT/POST to receive notifications on your phone.</string>
+    <string name="add_dialog_description_below">
+        Topics are not password-protected, so choose a name that\'s not easy to
+        guess. Once subscribed, you can PUT/POST to receive notifications on your phone.
+    </string>
     <string name="add_dialog_topic_name_hint">Topic name, e.g. phils_alerts</string>
     <string name="add_dialog_use_another_server">Use another server</string>
     <string name="add_dialog_use_another_server_description">
@@ -63,7 +76,9 @@
     <string name="detail_how_to_intro">To send notifications to this topic, simply PUT or POST to the topic URL.</string>
     <string name="detail_how_to_example"><![CDATA[ Example (using curl):<br/><tt>$ curl -d \"Hi\" %1$s</tt> ]]></string>
     <string name="detail_how_to_link">For more detailed instructions, check out the ntfy.sh website and documentation.</string>
-    <string name="detail_delete_dialog_message">Do you really want to unsubscribe from this topic and delete all of the messages you received?</string>
+    <string name="detail_delete_dialog_message">Do you really want to unsubscribe from this topic and delete all of the
+        messages you received?
+    </string>
     <string name="detail_delete_dialog_permanently_delete">Permanently delete</string>
     <string name="detail_delete_dialog_cancel">Cancel</string>
     <string name="detail_test_message">This is a test notification from the Ntfy Android app. It was sent at %1$s.</string>
@@ -74,17 +89,35 @@
     <string name="detail_instant_info">Instant delivery cannot be disabled for subscriptions from other servers</string>
 
     <!-- Detail activity: Action bar -->
-    <string name="detail_menu_test">Send test notification</string>
+    <string name="detail_menu_notifications_enabled">Notifications enabled</string>
-    <string name="detail_menu_copy_url">Copy topic address</string>
+    <string name="detail_menu_notifications_disabled_forever">Notifications disabled</string>
+    <string name="detail_menu_notifications_disabled_until">Notifications disabled until %1$s</string>
     <string name="detail_menu_enable_instant">Enable instant delivery</string>
     <string name="detail_menu_disable_instant">Disable instant delivery</string>
+    <string name="detail_menu_test">Send test notification</string>
+    <string name="detail_menu_copy_url">Copy topic address</string>
     <string name="detail_menu_instant_info">Instant delivery enabled</string>
     <string name="detail_menu_unsubscribe">Unsubscribe</string>
 
     <!-- Detail activity: Action mode -->
     <string name="detail_action_mode_menu_copy">Copy</string>
     <string name="detail_action_mode_menu_delete">Delete</string>
-    <string name="detail_action_mode_delete_dialog_message">Do you really want to permanently delete the selected message(s)?</string>
+    <string name="detail_action_mode_delete_dialog_message">Do you really want to permanently delete the selected message(s)?
+    </string>
     <string name="detail_action_mode_delete_dialog_permanently_delete">Permanently delete</string>
     <string name="detail_action_mode_delete_dialog_cancel">Cancel</string>
+
+    <!-- Notification dialog -->
+    <string name="notification_dialog_title">Pause notifications</string>
+    <string name="notification_dialog_cancel">Cancel</string>
+    <string name="notification_dialog_save">Save</string>
+    <string name="notification_dialog_enabled_toast_message">Notifications re-enabled</string>
+    <string name="notification_dialog_muted_forever_toast_message">Notifications are now paused</string>
+    <string name="notification_dialog_muted_until_toast_message">Notifications are now paused until %1$s</string>
+    <string name="notification_dialog_30min">30 minutes</string>
+    <string name="notification_dialog_1h">1 hour</string>
+    <string name="notification_dialog_2h">2 hours</string>
+    <string name="notification_dialog_8h">8 hours</string>
+    <string name="notification_dialog_tomorrow">Until tomorrow</string>
+    <string name="notification_dialog_forever">Forever</string>
 </resources>

assets/notifications_black_outline_24dp.svg

@@ -0,0 +1 @@
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assets/notifications_off_black_outline_24dp.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   height="24px"
+   viewBox="0 0 24 24"
+   width="24px"
+   fill="#000000"
+   version="1.1"
+   id="svg870"
+   sodipodi:docname="notifications_off_black_outline_24dp.svg"
+   inkscape:version="1.1.1 (3bf5ae0, 2021-09-20)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs874" />
+  <sodipodi:namedview
+     id="namedview872"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:pageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     showgrid="false"
+     inkscape:zoom="19.563079"
+     inkscape:cx="11.884632"
+     inkscape:cy="18.606478"
+     inkscape:window-width="1863"
+     inkscape:window-height="1025"
+     inkscape:window-x="57"
+     inkscape:window-y="27"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg870" />
+  <path
+     d="M0 0h24v24H0V0z"
+     fill="none"
+     id="path866" />
+  <path
+     id="path868"
+     d="M 12 2.5 C 11.17 2.5 10.5 3.17 10.5 4 L 10.5 4.6796875 C 9.5560271 4.9041286 8.7489952 5.336721 8.0859375 5.921875 L 9.5273438 7.3671875 C 10.17483 6.8242961 11.007683 6.5 12 6.5 C 14.49 6.5 16 8.52 16 11 L 16 13.855469 L 18 15.861328 L 18 11 C 18 7.93 16.37 5.3596875 13.5 4.6796875 L 13.5 4 C 13.5 3.17 12.83 2.5 12 2.5 z M 6.7714844 7.6289062 C 6.2688257 8.6105696 6 9.7619884 6 11 L 6 16 L 4 18 L 4 19 L 18.117188 19 L 16 16.878906 L 16 17 L 8 17 L 8 11 C 8 10.347635 8.1073172 9.7282789 8.3066406 9.1679688 L 6.7714844 7.6289062 z M 10 20 C 10 21.1 10.9 22 12 22 C 13.1 22 14 21.1 14 20 L 10 20 z " />
+  <path
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assets/notifications_off_time_black_outline_24dp.svg

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+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   height="24px"
+   viewBox="0 0 24 24"
+   width="24px"
+   fill="#000000"
+   version="1.1"
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+   sodipodi:docname="notifications_off_time_black_outline_24dp.svg"
+   inkscape:version="1.1.1 (3bf5ae0, 2021-09-20)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
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+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs874" />
+  <sodipodi:namedview
+     id="namedview872"
+     pagecolor="#505050"
+     bordercolor="#eeeeee"
+     borderopacity="1"
+     inkscape:pageshadow="0"
+     inkscape:pageopacity="0"
+     inkscape:pagecheckerboard="0"
+     showgrid="false"
+     inkscape:zoom="17.160655"
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+     inkscape:window-maximized="1"
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+  <path
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+     fill="none"
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+  <path
+     id="path868"
+     style="stroke:none;stroke-opacity:1;fill:#000000;fill-opacity:1"
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assets/schedule_black_24dp.svg

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