basic support for private space (#98)

* add an action to toggle private space lock
* hide apps from private space if private space is locked

app/src/main/java/de/jrpie/android/launcher/Application.kt

@@ -1,5 +1,9 @@
 package de.jrpie.android.launcher
 
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
 import android.content.SharedPreferences
 import android.content.pm.LauncherApps
 import android.content.pm.ShortcutInfo
@@ -7,6 +11,7 @@ import android.os.AsyncTask
 import android.os.Build
 import android.os.Build.VERSION_CODES
 import android.os.UserHandle
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.MutableLiveData
 import androidx.preference.PreferenceManager
 import de.jrpie.android.launcher.actions.TorchManager
@@ -19,6 +24,14 @@ import de.jrpie.android.launcher.preferences.resetPreferences
 class Application : android.app.Application() {
     val apps = MutableLiveData<List<DetailedAppInfo>>()
 
+    private val profileAvailabilityBroadcastReceiver = object : BroadcastReceiver() {
+        override fun onReceive(context: Context?, intent: Intent?) {
+            // TODO: only update specific apps
+            // use Intent.EXTRA_USER
+            loadApps()
+        }
+    }
+
     // TODO: only update specific apps
     private val launcherAppsCallback = object : LauncherApps.Callback() {
         override fun onPackageRemoved(p0: String?, p1: UserHandle?) {
@@ -107,6 +120,21 @@ class Application : android.app.Application() {
         val launcherApps = getSystemService(LAUNCHER_APPS_SERVICE) as LauncherApps
         launcherApps.registerCallback(launcherAppsCallback)
 
+        if (Build.VERSION.SDK_INT >= VERSION_CODES.N) {
+            val filter = IntentFilter().also {
+                if (Build.VERSION.SDK_INT >= VERSION_CODES.VANILLA_ICE_CREAM) {
+                    it.addAction(Intent.ACTION_PROFILE_AVAILABLE)
+                    it.addAction(Intent.ACTION_PROFILE_UNAVAILABLE)
+                } else {
+                    it.addAction(Intent.ACTION_MANAGED_PROFILE_AVAILABLE)
+                    it.addAction(Intent.ACTION_MANAGED_PROFILE_UNAVAILABLE)
+                }
+            }
+            ContextCompat.registerReceiver(this, profileAvailabilityBroadcastReceiver, filter,
+                ContextCompat.RECEIVER_EXPORTED
+            )
+        }
+
         loadApps()
     }
 

app/src/main/java/de/jrpie/android/launcher/Functions.kt

@@ -18,6 +18,7 @@ import de.jrpie.android.launcher.actions.Action
 import de.jrpie.android.launcher.actions.Gesture
 import de.jrpie.android.launcher.apps.AppInfo
 import de.jrpie.android.launcher.apps.DetailedAppInfo
+import de.jrpie.android.launcher.preferences.LauncherPreferences
 import de.jrpie.android.launcher.ui.tutorial.TutorialActivity
 
 
@@ -30,31 +31,36 @@ const val REQUEST_SET_DEFAULT_HOME = 42
 
 const val LOG_TAG = "Launcher"
 
-fun setDefaultHomeScreen(context: Context, checkDefault: Boolean = false) {
+fun isDefaultHomeScreen(context: Context): Boolean {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+        val roleManager = context.getSystemService(RoleManager::class.java)
+        return roleManager.isRoleHeld(RoleManager.ROLE_HOME)
+    } else {
+        val testIntent = Intent(Intent.ACTION_MAIN)
+        testIntent.addCategory(Intent.CATEGORY_HOME)
+        val defaultHome = testIntent.resolveActivity(context.packageManager)?.packageName
+        return defaultHome == context.packageName
+    }
+}
 
-    if (checkDefault
+fun setDefaultHomeScreen(context: Context, checkDefault: Boolean = false) {
-        && Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q
+    if (checkDefault && isDefaultHomeScreen(context)) {
+        // Launcher is already the default home app
+        return
+    }
+
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q
         && context is Activity
+        && checkDefault // using role manager only works when µLauncher is not already the default.
     ) {
         val roleManager = context.getSystemService(RoleManager::class.java)
-        if (!roleManager.isRoleHeld(RoleManager.ROLE_HOME)) {
         context.startActivityForResult(
             roleManager.createRequestRoleIntent(RoleManager.ROLE_HOME),
             REQUEST_SET_DEFAULT_HOME
         )
-        }
         return
     }
 
-    if (checkDefault) {
-        val testIntent = Intent(Intent.ACTION_MAIN)
-        testIntent.addCategory(Intent.CATEGORY_HOME)
-        val defaultHome = testIntent.resolveActivity(context.packageManager)?.packageName
-        if (defaultHome == context.packageName) {
-            // Launcher is already the default home app
-            return
-        }
-    }
     val intent = Intent(Settings.ACTION_HOME_SETTINGS)
     context.startActivity(intent)
 }
@@ -94,6 +100,21 @@ fun getApps(packageManager: PackageManager, context: Context): MutableList<Detai
     // TODO: shortcuts - launcherApps.getShortcuts()
     val users = userManager.userProfiles
     for (user in users) {
+        // don't load apps from a user profile that has quiet mode enabled
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            if (userManager.isQuietModeEnabled(user)) {
+                // hide paused apps
+                if (LauncherPreferences.apps().hidePausedApps()) {
+                    continue
+                }
+                // hide apps from private space
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.VANILLA_ICE_CREAM &&
+                    launcherApps.getLauncherUserInfo(user)?.userType == UserManager.USER_TYPE_PROFILE_PRIVATE
+                ) {
+                    continue
+                }
+            }
+        }
         launcherApps.getActivityList(null, user).forEach {
             loadList.add(DetailedAppInfo(it))
         }

app/src/main/java/de/jrpie/android/launcher/actions/LauncherAction.kt

@@ -1,17 +1,22 @@
 package de.jrpie.android.launcher.actions
 
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
+import android.content.pm.LauncherApps
 import android.graphics.Rect
 import android.graphics.drawable.Drawable
 import android.media.AudioManager
 import android.os.Build
 import android.os.SystemClock
+import android.os.UserManager
+import android.provider.Settings
 import android.view.KeyEvent
 import android.widget.Toast
 import de.jrpie.android.launcher.Application
 import de.jrpie.android.launcher.R
 import de.jrpie.android.launcher.apps.AppFilter
+import de.jrpie.android.launcher.isDefaultHomeScreen
 import de.jrpie.android.launcher.preferences.LauncherPreferences
 import de.jrpie.android.launcher.ui.list.ListActivity
 import de.jrpie.android.launcher.ui.settings.SettingsActivity
@@ -33,7 +38,8 @@ enum class LauncherAction(
     val id: String,
     val label: Int,
     val icon: Int,
-    val launch: (Context) -> Unit
+    val launch: (Context) -> Unit,
+    val available: (Context) -> Boolean = { true }
 ) : Action {
     SETTINGS(
         "settings",
@@ -53,6 +59,13 @@ enum class LauncherAction(
         R.drawable.baseline_favorite_24,
         { context -> openAppsList(context, true) }
     ),
+    TOGGLE_PRIVATE_SPACE_LOCK(
+        "toggle_private_space_lock",
+        R.string.list_other_toggle_private_space_lock,
+        R.drawable.baseline_security_24,
+        ::togglePrivateSpaceLock,
+        available = { Build.VERSION.SDK_INT >= Build.VERSION_CODES.VANILLA_ICE_CREAM }
+    ),
     VOLUME_UP(
         "volume_up",
         R.string.list_other_volume_up,
@@ -207,6 +220,46 @@ private fun expandNotificationsPanel(context: Context) {
     }
 }
 
+private fun togglePrivateSpaceLock(context: Context) {
+    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.VANILLA_ICE_CREAM) {
+        Toast.makeText(
+            context,
+            context.getString(R.string.alert_requires_android_v),
+            Toast.LENGTH_LONG
+        ).show()
+        return
+    }
+    val userManager = context.getSystemService(Context.USER_SERVICE) as UserManager
+    val launcherApps = context.getSystemService(Context.LAUNCHER_APPS_SERVICE) as LauncherApps
+    val privateSpaceUser = userManager.userProfiles.firstOrNull { u ->
+        launcherApps.getLauncherUserInfo(u)?.userType == UserManager.USER_TYPE_PROFILE_PRIVATE
+    }
+    if (privateSpaceUser == null) {
+        Toast.makeText(context, context.getString(R.string.toast_private_space_not_available), Toast.LENGTH_LONG).show()
+
+        if (!isDefaultHomeScreen(context)) {
+            Toast.makeText(context, context.getString(R.string.toast_private_space_default_home_screen), Toast.LENGTH_LONG).show()
+            return
+        }
+
+        try {
+            context.startActivity(Intent(Settings.ACTION_PRIVACY_SETTINGS))
+        } catch (_: ActivityNotFoundException) {}
+        return
+    }
+    if (userManager.isQuietModeEnabled(privateSpaceUser)) {
+        userManager.requestQuietModeEnabled(false, privateSpaceUser)
+            Toast.makeText(
+                context,
+                context.getString(R.string.toast_private_space_unlocked),
+                Toast.LENGTH_LONG
+            ).show()
+        return
+    }
+    userManager.requestQuietModeEnabled(true, privateSpaceUser)
+    Toast.makeText(context, context.getString(R.string.toast_private_space_locked), Toast.LENGTH_LONG).show()
+}
+
 private fun expandSettingsPanel(context: Context) {
     /* https://stackoverflow.com/a/31898506 */
     try {
@@ -260,6 +313,7 @@ private class LauncherActionSerializer : KSerializer<LauncherAction> {
     ) {
         element("value", String.serializer().descriptor)
     }
+
     override fun deserialize(decoder: Decoder): LauncherAction {
         val s = decoder.decodeStructure(descriptor) {
             decodeElementIndex(descriptor)

app/src/main/java/de/jrpie/android/launcher/preferences/LauncherPreferences$Config.java

@@ -5,8 +5,8 @@ import java.util.Set;
 
 import de.jrpie.android.launcher.R;
 import de.jrpie.android.launcher.actions.lock.LockMethod;
-import de.jrpie.android.launcher.preferences.serialization.SetAppInfoPreferenceSerializer;
 import de.jrpie.android.launcher.preferences.serialization.MapAppInfoStringPreferenceSerializer;
+import de.jrpie.android.launcher.preferences.serialization.SetAppInfoPreferenceSerializer;
 import de.jrpie.android.launcher.preferences.theme.Background;
 import de.jrpie.android.launcher.preferences.theme.ColorTheme;
 import de.jrpie.android.launcher.preferences.theme.Font;
@@ -29,6 +29,7 @@ import eu.jonahbauer.android.preference.annotations.Preferences;
                         @Preference(name = "hidden", type = Set.class, serializer = SetAppInfoPreferenceSerializer.class),
                         @Preference(name = "custom_names", type = HashMap.class, serializer = MapAppInfoStringPreferenceSerializer.class),
                         @Preference(name = "hide_bound_apps", type = boolean.class, defaultValue = "false"),
+                        @Preference(name = "hide_paused_apps", type = boolean.class, defaultValue = "false"),
                 }),
                 @PreferenceGroup(name = "list", prefix = "settings_list_", suffix = "_key", value = {
                         @Preference(name = "layout", type = ListLayout.class, defaultValue = "DEFAULT")

app/src/main/java/de/jrpie/android/launcher/preferences/theme/ColorTheme.kt

@@ -2,8 +2,8 @@ package de.jrpie.android.launcher.preferences.theme
 
 import android.content.Context
 import android.content.res.Resources
-import de.jrpie.android.launcher.R
 import com.google.android.material.color.DynamicColors
+import de.jrpie.android.launcher.R
 
 @Suppress("unused")
 enum class ColorTheme(

app/src/main/java/de/jrpie/android/launcher/ui/HomeActivity.kt

@@ -3,7 +3,6 @@ package de.jrpie.android.launcher.ui
 import android.annotation.SuppressLint
 import android.content.SharedPreferences
 import android.content.res.Resources
-import android.os.AsyncTask
 import android.os.Build
 import android.os.Bundle
 import android.util.DisplayMetrics
@@ -20,10 +19,7 @@ import de.jrpie.android.launcher.actions.Action
 import de.jrpie.android.launcher.actions.Gesture
 import de.jrpie.android.launcher.actions.LauncherAction
 import de.jrpie.android.launcher.databinding.HomeBinding
-import de.jrpie.android.launcher.openTutorial
 import de.jrpie.android.launcher.preferences.LauncherPreferences
-import de.jrpie.android.launcher.preferences.migratePreferencesToNewVersion
-import de.jrpie.android.launcher.preferences.resetPreferences
 import de.jrpie.android.launcher.ui.tutorial.TutorialActivity
 import java.text.SimpleDateFormat
 import java.util.Date

app/src/main/java/de/jrpie/android/launcher/ui/list/other/OtherRecyclerAdapter.kt

@@ -23,7 +23,8 @@ import de.jrpie.android.launcher.ui.list.forGesture
 class OtherRecyclerAdapter(val activity: Activity) :
     RecyclerView.Adapter<OtherRecyclerAdapter.ViewHolder>() {
 
-    private val othersList: Array<LauncherAction> = LauncherAction.values()
+    private val othersList: Array<LauncherAction> =
+        LauncherAction.entries.filter { it.isAvailable(activity) }.toTypedArray()
 
     inner class ViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView),
         View.OnClickListener {

app/src/main/java/de/jrpie/android/launcher/ui/settings/launcher/SettingsFragmentLauncher.kt

@@ -40,6 +40,11 @@ class SettingsFragmentLauncher : PreferenceFragmentCompat() {
         )
         val lightTheme = LauncherPreferences.theme().colorTheme() == ColorTheme.LIGHT
         background?.isVisible = !lightTheme
+
+        val hidePausedApps = findPreference<androidx.preference.Preference>(
+            LauncherPreferences.apps().keys().hidePausedApps()
+        )
+        hidePausedApps?.isVisible = Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
     }
 
     override fun onStart() {

app/src/main/res/drawable/baseline_security_24.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:tint="?attr/colorControlNormal"
+    android:viewportHeight="24"
+    android:viewportWidth="24"
+    android:width="24dp">
+
+    <path
+        android:fillColor="?android:textColor"
+        android:pathData="M12,1L3,5v6c0,5.55 3.84,10.74 9,12 5.16,-1.26 9,-6.45 9,-12L21,5l-9,-4zM12,11.99h7c-0.53,4.12 -3.28,7.79 -7,8.94L12,12L5,12L5,6.3l7,-3.11v8.8z" />
+
+</vector>

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

@@ -13,6 +13,7 @@
         <string name="settings_apps_hidden_key" translatable="false">apps.hidden</string>
         <string name="settings_apps_custom_names_key" translatable="false">apps.custom_names</string>
         <string name="settings_apps_hide_bound_apps_key" translatable="false">apps.hide_bound_apps</string>
+        <string name="settings_apps_hide_paused_apps_key" translatable="false">apps.hide_paused_apps</string>
         <string name="settings_list_layout_key" translatable="false">list.layout</string>
         <string name="settings_general_choose_home_screen_key" translatable="false">general.select_launcher</string>
 

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

@@ -145,6 +145,7 @@
     <string name="settings_launcher_section_apps">Apps</string>
     <string name="settings_apps_hidden">Hidden apps</string>
     <string name="settings_apps_hide_bound_apps">Don\'t show apps that are bound to a gesture in the app list</string>
+    <string name="settings_apps_hide_paused_apps">Hide paused apps</string>
     <string name="settings_list_layout">Layout of app list</string>
 
     <string name="settings_list_layout_item_default">Default</string>
@@ -207,6 +208,7 @@
     <string name="list_other_settings">µLauncher Settings</string>
     <string name="list_other_list">All Applications</string>
     <string name="list_other_list_favorites">Favorite Applications</string>
+    <string name="list_other_toggle_private_space_lock">Toggle Private Space Lock</string>
     <string name="list_other_volume_up">Music: Louder</string>
     <string name="list_other_volume_down">Music: Quieter</string>
     <string name="list_other_track_next">Music: Next</string>
@@ -245,6 +247,7 @@
     <string name="ic_menu_alt">More options</string>
     <string name="alert_cant_expand_status_bar_panel">Error: Can\'t expand status bar. This action is using functionality that is not part of the published Android API. Unfortunately, it does not seem to work on your device.</string>
     <string name="alert_requires_android_m">This functionality requires Android 6.0 or later.</string>
+    <string name="alert_requires_android_v">This functionality requires Android 15.0 or later.</string>
     <string name="snackbar_app_hidden">App hidden. You can make it visible again in settings.</string>
     <string name="undo">Undo</string>
     <string name="list_other_expand_settings_panel">Quick Settings</string>
@@ -255,6 +258,10 @@
     <string name="alert_torch_access_exception">Error: Can\'t access torch.</string>
     <string name="alert_lock_screen_failed">Error: Failed to lock screen. (If you just upgraded the app, try to disable and re-enable the accessibility service in phone settings)</string>
     <string name="toast_accessibility_service_not_enabled">μLauncher\'s accessibility service is not enabled. Please enable it in settings</string>
+    <string name="toast_private_space_locked">Private space locked</string>
+    <string name="toast_private_space_unlocked">Private space unlocked</string>
+    <string name="toast_private_space_not_available">Private space is not available</string>
+    <string name="toast_private_space_default_home_screen">µLauncher needs to be the default home screen to access private space.</string>
     <string name="toast_lock_screen_not_supported">Error: Locking the screen using accessibility is not supported on this device. Please use device admin instead.</string>
     <string name="accessibility_service_name">µLauncher - lock screen</string>
     <string name="accessibility_service_description">

app/src/main/res/xml/preferences.xml

@@ -145,6 +145,11 @@
             android:title="@string/settings_apps_hide_bound_apps"
             android:defaultValue="false" />
 
+        <SwitchPreference
+            android:key="@string/settings_apps_hide_paused_apps_key"
+            android:title="@string/settings_apps_hide_paused_apps"
+            android:defaultValue="false" />
+
         <DropDownPreference
             android:key="@string/settings_list_layout_key"
             android:title="@string/settings_list_layout"