Add notification visibility settings

2026-08-29 13:21:07 +00:00
parent 4fcbffd4a5
commit 47fbda8a5e
10 changed files with 584 additions and 1 deletions
@@ -0,0 +1,251 @@
+package se.ajpanton.notificationsmaster
+
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.EditText
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.switchmaterial.SwitchMaterial
+import se.ajpanton.notificationsmaster.databinding.FragmentAppVisibilityBinding
+import se.ajpanton.notificationsmaster.visibility.AppVisibilityPolicy
+import se.ajpanton.notificationsmaster.visibility.NotificationSurface
+import se.ajpanton.notificationsmaster.visibility.VisibilityExceptionRule
+import se.ajpanton.notificationsmaster.visibility.VisibilityPolicyStore
+import java.util.Collections
+
+class AppVisibilityFragment : Fragment(R.layout.fragment_app_visibility) {
+    private var binding: FragmentAppVisibilityBinding? = null
+    private lateinit var store: VisibilityPolicyStore
+    private lateinit var packageName: String
+    private val adapter = ExceptionAdapter(::editException, ::deleteException)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        binding = FragmentAppVisibilityBinding.bind(view)
+        store = VisibilityPolicyStore(requireContext())
+        packageName = requireArguments().getString(ARG_PACKAGE)!!
+        binding!!.appName.text = InstalledApps.name(requireContext(), packageName)
+        binding!!.packageName.text = packageName
+        binding!!.exceptions.layoutManager = LinearLayoutManager(requireContext())
+        binding!!.exceptions.adapter = adapter
+        ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(UP or DOWN, 0) {
+            override fun onMove(list: RecyclerView, from: RecyclerView.ViewHolder, to: RecyclerView.ViewHolder): Boolean {
+                adapter.move(from.bindingAdapterPosition, to.bindingAdapterPosition)
+                saveApp { copy(exceptions = adapter.rules()) }
+                return true
+            }
+
+            override fun onSwiped(holder: RecyclerView.ViewHolder, direction: Int) = Unit
+        }).attachToRecyclerView(binding!!.exceptions)
+        binding!!.addException.setOnClickListener { showExceptionDialog(null) }
+        bind()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        activity?.title = getString(R.string.page_notification_visibility)
+    }
+
+    override fun onDestroyView() {
+        binding = null
+        super.onDestroyView()
+    }
+
+    private fun bind() {
+        val policy = appPolicy()
+        bindSurface(binding!!.hideUnlocked, NotificationSurface.UNLOCKED_STATUSBAR, policy)
+        bindSurface(binding!!.hideLockscreen, NotificationSurface.LOCKSCREEN_COLLAPSED, policy)
+        bindSurface(binding!!.hideAod, NotificationSurface.AOD, policy)
+        adapter.submit(policy.exceptions)
+    }
+
+    private fun bindSurface(toggle: SwitchMaterial, surface: NotificationSurface, policy: AppVisibilityPolicy) {
+        toggle.setOnCheckedChangeListener(null)
+        toggle.isChecked = surface in policy.blockedSurfaces
+        toggle.setOnCheckedChangeListener { _, hidden ->
+            saveApp {
+                copy(blockedSurfaces = blockedSurfaces.toMutableSet().apply {
+                    if (hidden) add(surface) else remove(surface)
+                })
+            }
+        }
+    }
+
+    private fun appPolicy() = store.load().apps.firstOrNull { it.packageName == packageName }
+        ?: AppVisibilityPolicy(packageName)
+
+    private fun saveApp(change: AppVisibilityPolicy.() -> AppVisibilityPolicy) {
+        store.update { policy ->
+            val updated = (policy.apps.firstOrNull { it.packageName == packageName }
+                ?: AppVisibilityPolicy(packageName)).change()
+            val apps = policy.apps.filterNot { it.packageName == packageName }.toMutableList()
+            if (updated.blockedSurfaces.isNotEmpty() || updated.exceptions.isNotEmpty()) apps += updated
+            policy.copy(apps = apps.sortedBy { it.packageName })
+        }
+    }
+
+    private fun editException(position: Int) = showExceptionDialog(position)
+
+    private fun deleteException(position: Int) {
+        saveApp { copy(exceptions = exceptions.toMutableList().apply { removeAt(position) }) }
+        bind()
+    }
+
+    private fun showExceptionDialog(position: Int?) {
+        val existing = position?.let { appPolicy().exceptions[it] }
+        val content = LinearLayout(requireContext()).apply {
+            orientation = LinearLayout.VERTICAL
+            setPadding(dp(24), 0, dp(24), 0)
+        }
+        val pattern = EditText(requireContext()).apply {
+            hint = "Regular expression"
+            setText(existing?.pattern)
+            maxLines = 4
+        }
+        content.addView(pattern)
+        val toggles = listOf(
+            NotificationSurface.UNLOCKED_STATUSBAR to "Hide in unlocked status bar",
+            NotificationSurface.LOCKSCREEN_COLLAPSED to "Hide on collapsed lockscreen",
+            NotificationSurface.AOD to "Hide on always-on display",
+        ).associate { (surface, label) ->
+            surface to SwitchMaterial(requireContext()).apply {
+                text = label
+                isChecked = surface in existing?.blockedSurfaces.orEmpty()
+                content.addView(this)
+            }
+        }
+        val dialog = MaterialAlertDialogBuilder(requireContext())
+            .setTitle(if (existing == null) "Add text exception" else "Edit text exception")
+            .setView(content)
+            .setNegativeButton("Cancel", null)
+            .setPositiveButton("Save", null)
+            .create()
+        dialog.setOnShowListener {
+            dialog.getButton(android.app.AlertDialog.BUTTON_POSITIVE).setOnClickListener {
+                val rule = runCatching {
+                    VisibilityExceptionRule(
+                        pattern.text.toString(),
+                        toggles.filterValues { it.isChecked }.keys,
+                    ).also { require(it.hasValidPattern()) }
+                }.getOrElse {
+                    pattern.error = "Enter a valid, non-empty regular expression"
+                    return@setOnClickListener
+                }
+                saveApp {
+                    copy(exceptions = exceptions.toMutableList().apply {
+                        if (position == null) add(rule) else set(position, rule)
+                    })
+                }
+                bind()
+                dialog.dismiss()
+            }
+        }
+        dialog.show()
+    }
+
+    private fun dp(value: Int) = (value * resources.displayMetrics.density).toInt()
+
+    private class ExceptionAdapter(
+        private val edit: (Int) -> Unit,
+        private val delete: (Int) -> Unit,
+    ) : RecyclerView.Adapter<ExceptionHolder>() {
+        private val items = mutableListOf<VisibilityExceptionRule>()
+
+        fun submit(rules: List<VisibilityExceptionRule>) {
+            items.clear()
+            items.addAll(rules)
+            notifyDataSetChanged()
+        }
+
+        fun move(from: Int, to: Int) {
+            Collections.swap(items, from, to)
+            notifyItemMoved(from, to)
+        }
+
+        fun rules() = items.toList()
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ExceptionHolder {
+            val row = LinearLayout(parent.context).apply {
+                orientation = LinearLayout.HORIZONTAL
+                gravity = android.view.Gravity.CENTER_VERTICAL
+                setPadding(0, dp(parent, 6), 0, dp(parent, 6))
+                isClickable = true
+                isFocusable = true
+                background = context.obtainStyledAttributes(intArrayOf(android.R.attr.selectableItemBackground))
+                    .let { values -> values.getDrawable(0).also { values.recycle() } }
+            }
+            val handle = TextView(parent.context).apply {
+                text = "↕"
+                textSize = 22f
+                gravity = android.view.Gravity.CENTER
+                contentDescription = "Drag to reorder"
+                layoutParams = LinearLayout.LayoutParams(dp(parent, 40), dp(parent, 48))
+            }
+            val textColumn = LinearLayout(parent.context).apply {
+                orientation = LinearLayout.VERTICAL
+                layoutParams = LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 1f)
+            }
+            val pattern = TextView(parent.context).apply { textSize = 15f }
+            val summary = TextView(parent.context).apply { textSize = 12f }
+            textColumn.addView(pattern)
+            textColumn.addView(summary)
+            val remove = Button(parent.context).apply {
+                text = "Delete"
+                isAllCaps = false
+            }
+            row.addView(handle)
+            row.addView(textColumn)
+            row.addView(remove)
+            return ExceptionHolder(row, pattern, summary, remove)
+        }
+
+        override fun onBindViewHolder(holder: ExceptionHolder, position: Int) {
+            val rule = items[position]
+            holder.pattern.text = rule.pattern
+            holder.summary.text = surfaceSummary(rule.blockedSurfaces)
+            holder.itemView.setOnClickListener {
+                holder.bindingAdapterPosition.takeIf { it != RecyclerView.NO_POSITION }?.let(edit)
+            }
+            holder.remove.setOnClickListener {
+                holder.bindingAdapterPosition.takeIf { it != RecyclerView.NO_POSITION }?.let(delete)
+            }
+        }
+
+        override fun getItemCount() = items.size
+
+        private fun surfaceSummary(surfaces: Set<NotificationSurface>): String {
+            val names = listOf(
+                NotificationSurface.UNLOCKED_STATUSBAR to "status bar",
+                NotificationSurface.LOCKSCREEN_COLLAPSED to "lockscreen",
+                NotificationSurface.AOD to "AOD",
+            ).filter { it.first in surfaces }.joinToString { it.second }
+            return if (names.isEmpty()) "Show on all surfaces" else "Hide: $names"
+        }
+
+        private fun dp(parent: ViewGroup, value: Int) =
+            (value * parent.resources.displayMetrics.density).toInt()
+    }
+
+    private class ExceptionHolder(
+        view: View,
+        val pattern: TextView,
+        val summary: TextView,
+        val remove: Button,
+    ) : RecyclerView.ViewHolder(view)
+
+    companion object {
+        private const val ARG_PACKAGE = "package"
+        private const val UP = ItemTouchHelper.UP
+        private const val DOWN = ItemTouchHelper.DOWN
+
+        fun newInstance(packageName: String) = AppVisibilityFragment().apply {
+            arguments = Bundle().apply { putString(ARG_PACKAGE, packageName) }
+        }
+    }
+}
@@ -9,6 +9,7 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.view.WindowManager
+import android.widget.RelativeLayout
 import androidx.activity.OnBackPressedCallback
 import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AppCompatActivity
@@ -166,6 +167,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
                    page == Page.PROFILES -> ProfilesFragment()
                    page == Page.RULES -> RulesFragment()
                    page == Page.APPS -> AppsFragment()
+                    page == Page.NOTIFICATION_VISIBILITY -> NotificationVisibilityFragment()
                    page == Page.LOG_DISPLAY -> LogDisplayFragment()
                    page == Page.FILTER_LOGGING -> FilterLoggingFragment()
                    page == Page.FILTER_APPS -> FilterAppsFragment.newInstance()
@@ -281,6 +283,14 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
            binding.drawerLayout.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED, GravityCompat.START)
            binding.navViewDrawer.visibility = View.VISIBLE
        }
+        (binding.contentFrame.layoutParams as RelativeLayout.LayoutParams).also { params ->
+            params.removeRule(if (permanentSidebar) RelativeLayout.BELOW else RelativeLayout.ALIGN_PARENT_TOP)
+            params.addRule(
+                if (permanentSidebar) RelativeLayout.ALIGN_PARENT_TOP else RelativeLayout.BELOW,
+                if (permanentSidebar) RelativeLayout.TRUE else R.id.toolbar,
+            )
+            binding.contentFrame.layoutParams = params
+        }
        updateNavigationHeaderHeight(binding.navViewDrawer)
        updateNavigationHeaderHeight(binding.navViewPermanent)
        applyPageTitleVisibility()
@@ -362,6 +372,7 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
        PROFILES(R.id.nav_profiles, R.string.page_profiles),
        RULES(R.id.nav_rules, R.string.page_rules),
        APPS(R.id.nav_apps, R.string.page_apps),
+        NOTIFICATION_VISIBILITY(R.id.nav_notification_visibility, R.string.page_notification_visibility),
        LOG_DISPLAY(R.id.nav_log_display, R.string.page_log_display),
        FILTER_LOGGING(R.id.nav_filter_logging, R.string.page_filter_logging),
        FILTER_APPS(R.id.nav_filter_apps, R.string.page_filter_apps),
@@ -7,6 +7,7 @@ import se.ajpanton.notificationsmaster.module.VisibilityPolicySync
 import se.ajpanton.notificationsmaster.settings.AppFilterSettingsStore
 import se.ajpanton.notificationsmaster.settings.NotificationListenerComponentController
 import se.ajpanton.notificationsmaster.settings.PerAppEventSettingsStore
+import se.ajpanton.notificationsmaster.visibility.VisibilityPolicyStore

 class NotificationLogApplication : Application() {
    override fun onCreate() {
@@ -31,6 +32,7 @@ class NotificationLogApplication : Application() {
        ).mapTo(mutableSetOf()) { it.packageName }
        AppFilterSettingsStore(this).removeUninstalledPackages(installedPackages)
        PerAppEventSettingsStore(this).removeUninstalledPackages(installedPackages)
+        VisibilityPolicyStore(this).removeUninstalledPackages(installedPackages)
        EncryptedNotificationLogStore(this).removeOrphanedImages()
    }
 }
@@ -0,0 +1,157 @@
+package se.ajpanton.notificationsmaster
+
+import android.os.Bundle
+import android.view.View
+import android.view.ViewGroup
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.core.widget.doAfterTextChanged
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.commit
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import se.ajpanton.notificationsmaster.databinding.FragmentNotificationVisibilityBinding
+import se.ajpanton.notificationsmaster.visibility.AppVisibilityPolicy
+import se.ajpanton.notificationsmaster.visibility.NotificationSurface
+import se.ajpanton.notificationsmaster.visibility.VisibilityPolicyStore
+
+class NotificationVisibilityFragment : Fragment(R.layout.fragment_notification_visibility) {
+    private var binding: FragmentNotificationVisibilityBinding? = null
+    private lateinit var store: VisibilityPolicyStore
+    private val adapter = AppAdapter(::openApp)
+    private var apps = emptyList<InstalledApp>()
+    private var appPolicies = emptyMap<String, AppVisibilityPolicy>()
+    private var loadGeneration = 0
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        binding = FragmentNotificationVisibilityBinding.bind(view)
+        store = VisibilityPolicyStore(requireContext())
+        binding!!.appList.layoutManager = LinearLayoutManager(requireContext())
+        binding!!.appList.adapter = adapter
+        binding!!.appSearch.doAfterTextChanged { showApps() }
+        bindEnabled()
+        loadApps()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        activity?.title = getString(R.string.page_notification_visibility)
+        if (binding != null) {
+            bindEnabled()
+            showApps()
+        }
+    }
+
+    override fun onDestroyView() {
+        loadGeneration++
+        binding = null
+        super.onDestroyView()
+    }
+
+    private fun bindEnabled() {
+        val toggle = binding?.visibilityEnabled ?: return
+        val policy = store.load()
+        appPolicies = policy.apps.associateBy(AppVisibilityPolicy::packageName)
+        toggle.setOnCheckedChangeListener(null)
+        toggle.isChecked = policy.enabled
+        toggle.setOnCheckedChangeListener { _, enabled -> store.update { it.copy(enabled = enabled) } }
+    }
+
+    private fun loadApps() {
+        val currentBinding = binding ?: return
+        val generation = ++loadGeneration
+        val context = requireContext().applicationContext
+        currentBinding.appListLoading.visibility = View.VISIBLE
+        viewLifecycleOwner.lifecycleScope.launch {
+            val loaded = withContext(Dispatchers.IO) { InstalledApps.all(context) }
+            if (binding === currentBinding && generation == loadGeneration) {
+                apps = loaded
+                currentBinding.appListLoading.visibility = View.GONE
+                showApps()
+            }
+        }
+    }
+
+    private fun showApps() {
+        val currentBinding = binding ?: return
+        val terms = currentBinding.appSearch.text.toString().lowercase().trim()
+            .split(Regex("\\s+")).filter(String::isNotEmpty)
+        adapter.submit(apps.filter { app ->
+            val searchable = "${app.name}\n${app.packageName}".lowercase()
+            terms.all(searchable::contains)
+        }.map { app -> AppRow(app, appPolicies[app.packageName]) })
+    }
+
+    private fun openApp(app: InstalledApp) = parentFragmentManager.commit {
+        replace(R.id.content_frame, AppVisibilityFragment.newInstance(app.packageName))
+        addToBackStack(null)
+    }
+
+    private data class AppRow(val app: InstalledApp, val policy: AppVisibilityPolicy?)
+
+    private class AppAdapter(private val open: (InstalledApp) -> Unit) : RecyclerView.Adapter<AppHolder>() {
+        private var rows = emptyList<AppRow>()
+
+        fun submit(newRows: List<AppRow>) {
+            rows = newRows
+            notifyDataSetChanged()
+        }
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AppHolder {
+            val row = LinearLayout(parent.context).apply {
+                orientation = LinearLayout.VERTICAL
+                isClickable = true
+                isFocusable = true
+                setPadding(0, dp(parent, 8), 0, dp(parent, 8))
+                background = context.obtainStyledAttributes(intArrayOf(android.R.attr.selectableItemBackground))
+                    .let { values -> values.getDrawable(0).also { values.recycle() } }
+            }
+            val name = TextView(parent.context).apply {
+                textSize = 16f
+                setTypeface(typeface, android.graphics.Typeface.BOLD)
+            }
+            val packageName = TextView(parent.context).apply { textSize = 12f }
+            val summary = TextView(parent.context).apply { textSize = 13f }
+            row.addView(name)
+            row.addView(packageName)
+            row.addView(summary)
+            return AppHolder(row, name, packageName, summary)
+        }
+
+        override fun onBindViewHolder(holder: AppHolder, position: Int) {
+            val row = rows[position]
+            holder.name.text = row.app.name
+            holder.packageName.text = row.app.packageName
+            holder.summary.text = summary(row.policy)
+            holder.itemView.setOnClickListener { open(row.app) }
+        }
+
+        override fun getItemCount() = rows.size
+
+        private fun summary(policy: AppVisibilityPolicy?): String {
+            if (policy == null) return "Visible on all surfaces"
+            val hidden = listOf(
+                NotificationSurface.UNLOCKED_STATUSBAR to "status bar",
+                NotificationSurface.LOCKSCREEN_COLLAPSED to "lockscreen",
+                NotificationSurface.AOD to "AOD",
+            ).filter { it.first in policy.blockedSurfaces }.joinToString { it.second }
+            val defaults = if (hidden.isEmpty()) "Visible on all surfaces" else "Hidden: $hidden"
+            return if (policy.exceptions.isEmpty()) defaults else "$defaults • ${policy.exceptions.size} text exception" +
+                if (policy.exceptions.size == 1) "" else "s"
+        }
+
+        private fun dp(parent: ViewGroup, value: Int) =
+            (value * parent.resources.displayMetrics.density).toInt()
+    }
+
+    private class AppHolder(
+        view: View,
+        val name: TextView,
+        val packageName: TextView,
+        val summary: TextView,
+    ) : RecyclerView.ViewHolder(view)
+}
@@ -58,6 +58,16 @@ class VisibilityPolicyStore(context: Context) {
        return stored
    }

+    @Synchronized
+    fun update(change: (VisibilityPolicy) -> VisibilityPolicy) = save(change(load()))
+
+    @Synchronized
+    fun removeUninstalledPackages(installedPackages: Set<String>) {
+        val current = load()
+        val retained = current.apps.filter { it.packageName in installedPackages }
+        if (retained.size != current.apps.size) save(current.copy(apps = retained))
+    }
+
    private companion object {
        const val FILE_NAME = "visibility-policy.bin"
        const val MAX_CIPHER_TEXT_BYTES = 1024 * 1024
@@ -0,0 +1,81 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="@dimen/page_padding">
+
+    <TextView
+        android:id="@+id/app_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textAppearance="?attr/textAppearanceHeadline6"
+        android:textStyle="bold" />
+
+    <TextView
+        android:id="@+id/package_name"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:textAppearance="?attr/textAppearanceBody2" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:text="Hide by default"
+        android:textStyle="bold" />
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/hide_unlocked"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Unlocked status bar" />
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/hide_lockscreen"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Collapsed lockscreen" />
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/hide_aod"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Always-on display" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <TextView
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Ordered text exceptions"
+            android:textStyle="bold" />
+
+        <Button
+            android:id="@+id/add_exception"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Add" />
+    </LinearLayout>
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="The first matching expression replaces the defaults above. Drag to reorder."
+        android:textAppearance="?attr/textAppearanceBody2" />
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/exceptions"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="8dp"
+        android:layout_weight="1"
+        android:clipToPadding="false"
+        android:paddingBottom="16dp" />
+</LinearLayout>
@@ -0,0 +1,51 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="@dimen/page_padding">
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/visibility_enabled"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Enable notification visibility rules" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="Requires LSPosed. Unsupported surfaces remain unchanged."
+        android:textAppearance="?attr/textAppearanceBody2" />
+
+    <EditText
+        android:id="@+id/app_search"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:hint="Filter apps"
+        android:inputType="text"
+        android:maxLines="1" />
+
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_marginTop="8dp"
+        android:layout_weight="1">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/app_list"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:clipToPadding="false"
+            android:fastScrollAlwaysVisible="true"
+            android:fastScrollEnabled="true"
+            android:paddingBottom="16dp" />
+
+        <ProgressBar
+            android:id="@+id/app_list_loading"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center" />
+    </FrameLayout>
+</LinearLayout>
@@ -21,6 +21,9 @@
        <item
            android:id="@+id/nav_apps"
            android:title="@string/navigation_indented_apps" />
+        <item
+            android:id="@+id/nav_notification_visibility"
+            android:title="@string/navigation_indented_notification_visibility" />
    </group>
    <group android:checkableBehavior="single">
        <item
@@ -4,7 +4,7 @@
    <string name="notification_listener_label">Notifications Master listener</string>
    <string name="navigation_open">Open navigation</string>
    <string name="navigation_close">Close navigation</string>
-    <string name="navigation_alerts_header">Alert control</string>
+    <string name="navigation_alerts_header">Notification control</string>
    <string name="navigation_logging_header">Logging</string>
    <string name="page_view_logs">View logs</string>
    <string name="page_settings">Settings</string>
@@ -13,6 +13,7 @@
    <string name="page_profiles">Profiles</string>
    <string name="page_rules">Rules</string>
    <string name="page_apps">Apps</string>
+    <string name="page_notification_visibility">Notification visibility</string>
    <string name="page_filter_apps">Filter apps</string>
    <string name="page_log_display">Log display</string>
    <string name="page_filter_logging">Filter logging</string>
@@ -21,6 +22,7 @@
    <string name="navigation_indented_profiles">&#160;&#160;&#160;&#160;Profiles</string>
    <string name="navigation_indented_rules">&#160;&#160;&#160;&#160;Rules</string>
    <string name="navigation_indented_apps">&#160;&#160;&#160;&#160;Apps</string>
+    <string name="navigation_indented_notification_visibility">&#160;&#160;&#160;&#160;Visibility</string>
    <string name="navigation_indented_filter_logging">&#160;&#160;&#160;&#160;Filter logging</string>
    <string name="navigation_indented_filter_apps">&#160;&#160;&#160;&#160;Filter apps</string>
 </resources>