Remove even more checks for deprecated Android versions

src/org/kde/kdeconnect/Plugins/FindMyPhonePlugin/FindMyPhonePlugin.java

@@ -20,7 +20,6 @@ import android.preference.PreferenceManager;
 import android.provider.Settings;
 import android.util.Log;
 
-import androidx.annotation.RequiresApi;
 import androidx.core.app.NotificationCompat;
 import androidx.core.content.ContextCompat;
 
@@ -125,7 +124,6 @@ public class FindMyPhonePlugin extends Plugin {
         return true;
     }
 
-    @RequiresApi(16)
     private void showBroadcastNotification() {
         Intent intent = new Intent(context, FindMyPhoneReceiver.class);
         intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);

src/org/kde/kdeconnect/Plugins/MprisPlugin/MprisMediaSession.java

@@ -287,6 +287,7 @@ public class MprisMediaSession implements
             if (mediaSession == null) {
                 mediaSession = new MediaSessionCompat(context, MPRIS_MEDIA_SESSION_TAG);
                 mediaSession.setCallback(mediaSessionCallback);
+                // Deprecated flags not required in Build.VERSION_CODES.O and later
                 mediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS | MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
             }
 
@@ -369,7 +370,7 @@ public class MprisMediaSession implements
              */
             PendingIntent piOpenActivity = TaskStackBuilder.create(context)
                     .addNextIntentWithParentStack(iOpenActivity)
-                    .getPendingIntent(Build.VERSION.SDK_INT > 15 ? 0 : (int) System.currentTimeMillis(), PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_MUTABLE);
+                    .getPendingIntent((int) System.currentTimeMillis(), PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_MUTABLE);
 
             NotificationCompat.Builder notification = new NotificationCompat.Builder(context, NotificationHelper.Channels.MEDIA_CONTROL);
 

src/org/kde/kdeconnect/Plugins/PresenterPlugin/PresenterActivity.java

@@ -154,6 +154,7 @@ public class PresenterActivity extends AppCompatActivity implements SensorEventL
     private void createMediaSession() {
         mMediaSession = new MediaSessionCompat(this, "kdeconnect");
 
+        // Deprecated flags not required in Build.VERSION_CODES.O and later
         mMediaSession.setFlags(MediaSessionCompat.FLAG_HANDLES_MEDIA_BUTTONS |
                 MediaSessionCompat.FLAG_HANDLES_TRANSPORT_CONTROLS);
         mMediaSession.setPlaybackState(new PlaybackStateCompat.Builder()

src/org/kde/kdeconnect/Plugins/RunCommandPlugin/RunCommandActivity.java

@@ -8,7 +8,6 @@
 package org.kde.kdeconnect.Plugins.RunCommandPlugin;
 
 import android.content.ClipboardManager;
-import android.os.Build;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.ContextMenu;
@@ -18,7 +17,6 @@ import android.view.View;
 import android.widget.AdapterView;
 import android.widget.Toast;
 
-import androidx.annotation.RequiresApi;
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.content.ContextCompat;
@@ -118,7 +116,6 @@ public class RunCommandActivity extends AppCompatActivity {
         inflater.inflate(R.menu.runcommand_context, menu);
     }
 
-    @RequiresApi(api = Build.VERSION_CODES.HONEYCOMB)
     @Override
     public boolean onContextItemSelected(MenuItem item) {
         AdapterView.AdapterContextMenuInfo info = (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();

src/org/kde/kdeconnect/Plugins/RunCommandPlugin/RunCommandControlsProviderService.kt

@@ -10,6 +10,7 @@ import android.app.PendingIntent
 import android.content.Intent
 import android.content.SharedPreferences
 import android.graphics.drawable.Icon
+import android.os.Build
 import android.service.controls.Control
 import android.service.controls.ControlsProviderService
 import android.service.controls.actions.CommandAction
@@ -33,7 +34,7 @@ import java.util.function.Consumer
 
 private class CommandEntryWithDevice(name: String, cmd: String, key: String, val device: Device) : CommandEntry(name, cmd, key)
 
-@RequiresApi(30)
+@RequiresApi(Build.VERSION_CODES.R)
 class RunCommandControlsProviderService : ControlsProviderService() {
     private lateinit var updatePublisher: ReplayProcessor<Control>
     private lateinit var sharedPreferences: SharedPreferences

src/org/kde/kdeconnect/Plugins/SftpPlugin/StoragePreference.java

@@ -7,7 +7,6 @@
 package org.kde.kdeconnect.Plugins.SftpPlugin;
 
 import android.content.Context;
-import android.os.Build;
 import android.provider.DocumentsContract;
 import android.util.AttributeSet;
 import android.view.View;
@@ -67,11 +66,7 @@ public class StoragePreference extends DialogPreference {
         this.storageInfo = storageInfo;
 
         setTitle(storageInfo.displayName);
-        if (Build.VERSION.SDK_INT < 21) {
+        setSummary(DocumentsContract.getTreeDocumentId(storageInfo.uri));
-            setSummary(storageInfo.uri.getPath());
-        } else {
-            setSummary(DocumentsContract.getTreeDocumentId(storageInfo.uri));
-        }
     }
 
     @Nullable

src/org/kde/kdeconnect/Plugins/SftpPlugin/StoragePreferenceDialogFragment.java

@@ -5,7 +5,6 @@ import android.app.Dialog;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
 import android.net.Uri;
-import android.os.Build;
 import android.os.Bundle;
 import android.provider.DocumentsContract;
 import android.text.Editable;
@@ -145,11 +144,7 @@ public class StoragePreferenceDialogFragment extends PreferenceDialogFragmentCom
 
                 storageInfo = SftpPlugin.StorageInfo.copy(info);
 
-                if (Build.VERSION.SDK_INT < 21) {
+                binding.storageLocation.setText(DocumentsContract.getTreeDocumentId(storageInfo.uri));
-                    binding.storageLocation.setText(storageInfo.uri.getPath());
-                } else {
-                    binding.storageLocation.setText(DocumentsContract.getTreeDocumentId(storageInfo.uri));
-                }
 
                 binding.storageDisplayName.setText(storageInfo.displayName);
             }