Add API to watch permission state

ui/src/main/java/de/mm20/launcher2/ui/base/BaseActivity.kt

@@ -0,0 +1,19 @@
+package de.mm20.launcher2.ui.base
+
+import androidx.appcompat.app.AppCompatActivity
+import de.mm20.launcher2.permissions.PermissionsManager
+import org.koin.core.component.KoinComponent
+import org.koin.core.component.inject
+
+abstract class BaseActivity : AppCompatActivity(), KoinComponent {
+    private val permissionsManager: PermissionsManager by inject()
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        permissionsManager.onRequestPermissionsResult(requestCode, permissions, grantResults)
+    }
+}

ui/src/main/java/de/mm20/launcher2/ui/legacy/activity/LauncherActivity.kt

@@ -1,6 +1,5 @@
 package de.mm20.launcher2.ui.legacy.activity
 
-import android.Manifest
 import android.animation.AnimatorSet
 import android.animation.LayoutTransition
 import android.animation.ObjectAnimator
@@ -25,15 +24,12 @@ import android.view.inputmethod.InputMethodManager
 import android.widget.LinearLayout
 import android.widget.Toast
 import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.PopupMenu
 import androidx.core.animation.doOnEnd
-import androidx.core.app.ActivityCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.content.ContextCompat
 import androidx.core.view.*
 import androidx.core.widget.NestedScrollView
-import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import com.afollestad.materialdialogs.LayoutMode
 import com.afollestad.materialdialogs.MaterialDialog
@@ -48,11 +44,11 @@ import de.mm20.launcher2.ktx.dp
 import de.mm20.launcher2.ktx.isAtLeastApiLevel
 import de.mm20.launcher2.ktx.isBrightColor
 import de.mm20.launcher2.legacy.helper.ActivityStarter
-import de.mm20.launcher2.permissions.PermissionsManager
 import de.mm20.launcher2.preferences.LauncherPreferences
 import de.mm20.launcher2.transition.ChangingLayoutTransition
 import de.mm20.launcher2.transition.OneShotLayoutTransition
 import de.mm20.launcher2.ui.R
+import de.mm20.launcher2.ui.base.BaseActivity
 import de.mm20.launcher2.ui.databinding.ActivityLauncherBinding
 import de.mm20.launcher2.ui.launcher.modals.EditFavoritesView
 import de.mm20.launcher2.ui.launcher.modals.HiddenItemsView
@@ -60,7 +56,6 @@ import de.mm20.launcher2.ui.launcher.search.SearchViewModel
 import de.mm20.launcher2.ui.legacy.component.WidgetView
 import de.mm20.launcher2.ui.legacy.helper.ThemeHelper
 import de.mm20.launcher2.ui.settings.SettingsActivity
-import de.mm20.launcher2.weather.WeatherViewModel
 import de.mm20.launcher2.widgets.Widget
 import de.mm20.launcher2.widgets.WidgetType
 import de.mm20.launcher2.widgets.WidgetViewModel
@@ -71,7 +66,7 @@ import java.util.*
 import kotlin.math.roundToInt
 
 
-class LauncherActivity : AppCompatActivity() {
+class LauncherActivity : BaseActivity() {
 
     /**
      * True if the search result list is visible

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/CalendarView.kt

@@ -47,7 +47,7 @@ class CalendarView : FrameLayout, KoinComponent {
                 visibility = View.GONE
                 return@observe
             }
-            if (it.isEmpty() && LauncherPreferences.instance.searchCalendars && !permissionsManager.checkPermission(
+            if (it.isEmpty() && LauncherPreferences.instance.searchCalendars && !permissionsManager.checkPermissionOnce(
                     PermissionGroup.Calendar
                 )
             ) {

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/ContactView.kt

@@ -6,7 +6,6 @@ import android.util.AttributeSet
 import android.view.View
 import android.view.ViewGroup
 import android.widget.FrameLayout
-import android.widget.SearchView
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
 import androidx.lifecycle.LiveData
@@ -47,7 +46,7 @@ class ContactView : FrameLayout, KoinComponent {
                 visibility = View.GONE
                 return@observe
             }
-            if (it.isEmpty() && LauncherPreferences.instance.searchContacts && !permissionsManager.checkPermission(
+            if (it.isEmpty() && LauncherPreferences.instance.searchContacts && !permissionsManager.checkPermissionOnce(
                     PermissionGroup.Contacts
                 )
             ) {

ui/src/main/java/de/mm20/launcher2/ui/legacy/component/FileView.kt

@@ -45,7 +45,7 @@ class FileView : FrameLayout, KoinComponent {
                 visibility = View.GONE
                 return@observe
             }
-            if (it.isEmpty() && !permissionsManager.checkPermission(
+            if (it.isEmpty() && !permissionsManager.checkPermissionOnce(
                     PermissionGroup.ExternalStorage
                 )
             ) {

ui/src/main/java/de/mm20/launcher2/ui/settings/SettingsActivity.kt

@@ -3,7 +3,6 @@ package de.mm20.launcher2.ui.settings
 import android.os.Bundle
 import androidx.activity.compose.setContent
 import androidx.activity.viewModels
-import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.compose.animation.ExperimentalAnimationApi
 import androidx.compose.animation.core.tween
@@ -20,16 +19,15 @@ import de.mm20.launcher2.licenses.OpenSourceLicenses
 import de.mm20.launcher2.preferences.Settings
 import de.mm20.launcher2.ui.LegacyLauncherTheme
 import de.mm20.launcher2.ui.R
-import de.mm20.launcher2.ui.legacy.helper.ThemeHelper
+import de.mm20.launcher2.ui.base.BaseActivity
 import de.mm20.launcher2.ui.locals.LocalNavController
-import de.mm20.launcher2.ui.screens.settings.SettingsLicenseScreen
 import de.mm20.launcher2.ui.settings.about.AboutScreen
 import de.mm20.launcher2.ui.settings.appearance.AppearanceScreen
 import de.mm20.launcher2.ui.settings.license.LicenseScreen
 import de.mm20.launcher2.ui.settings.main.MainScreen
 import de.mm20.launcher2.ui.settings.weather.WeatherScreen
 
-class SettingsActivity : AppCompatActivity() {
+class SettingsActivity : BaseActivity() {
 
     private val viewModel: SettingsActivityVM by viewModels()