Merge pull request 'Correctly handle the back button in settings' (#48) from davidoskky/ReaderForSelfoss-multiplatform:Settings_back into master

Reviewed-on: https://gitea.amine-louveau.fr/Louvorg/ReaderForSelfoss-multiplatform/pulls/48

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/HomeActivity.kt

@@ -11,6 +11,7 @@ import android.view.MenuItem
 import android.view.View
 import android.widget.ImageView
 import android.widget.Toast
+import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
@@ -62,12 +63,10 @@ import org.kodein.di.DIAware
 import org.kodein.di.android.closestDI
 import org.kodein.di.instance
 import java.util.concurrent.TimeUnit
-import kotlin.concurrent.thread
 
 
 class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAware {
 
-    private val SETTINGS_ACTIVITY: Int = 101111
     private val DRAWER_ID_TAGS = 100101L
     private val DRAWER_ID_HIDDEN_TAGS = 101100L
     private val DRAWER_ID_SOURCES = 100110L
@@ -94,6 +93,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAwar
 
     private lateinit var tagsBadge: Map<Long, Int>
 
+    private val settingsLauncher = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+        appSettingsService.refreshUserSettings()
+    }
+
     override val di by closestDI()
     private val repository : Repository by instance()
     private val appSettingsService : AppSettingsService by instance()
@@ -367,7 +370,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAwar
             false
         }
         addStickyPrimaryItem(R.string.title_activity_settings, R.drawable.ic_settings_black_24dp) { _, _, _ ->
-            startActivityForResult(Intent(this@HomeActivity, SettingsActivity::class.java), SETTINGS_ACTIVITY)
+            settingsLauncher.launch(Intent(this, SettingsActivity::class.java))
             false
         }
     }
@@ -946,12 +949,5 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener, DIAwar
             WorkManager.getInstance(baseContext).enqueueUniquePeriodicWork("selfoss-loading", ExistingPeriodicWorkPolicy.KEEP, backgroundWork)
         }
     }
-
-    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
-        super.onActivityResult(requestCode, resultCode, data)
-        if (requestCode == SETTINGS_ACTIVITY) {
-            appSettingsService.refreshUserSettings()
-        }
-    }
 }
 

androidApp/src/main/java/bou/amine/apps/readerforselfossv2/android/settings/SettingsActivity.kt

@@ -69,11 +69,13 @@ class SettingsActivity : AppCompatActivity(),
     }
 
     override fun onSupportNavigateUp(): Boolean {
-        if (supportFragmentManager.popBackStackImmediate()) {
+        return if (supportFragmentManager.popBackStackImmediate()) {
             supportActionBar?.title = getText(R.string.title_activity_settings)
-            return true
+            false
+        } else {
+            super.onBackPressed()
+            true
         }
-        return super.onSupportNavigateUp()
     }
 
     override fun onPreferenceStartFragment(
@@ -216,11 +218,4 @@ class SettingsActivity : AppCompatActivity(),
             setPreferencesFromResource(R.xml.pref_experimental, rootKey)
         }
     }
-
-    override fun onOptionsItemSelected(item: MenuItem): Boolean {
-        when (item.itemId) {
-            android.R.id.home -> super.onBackPressed()
-        }
-        return super.onOptionsItemSelected(item)
-    }
 }