Refactoring

app/src/main/java/eu/faircode/email/ActivityCompose.java

@@ -19,8 +19,6 @@ package eu.faircode.email;
     Copyright 2018-2021 by Marcel Bokhorst (M66B)
 */
 
-import android.app.ActivityManager;
-import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
@@ -34,7 +32,6 @@ import androidx.fragment.app.FragmentManager;
 import androidx.fragment.app.FragmentTransaction;
 
 import java.util.ArrayList;
-import java.util.List;
 import java.util.Map;
 
 public class ActivityCompose extends ActivityBase implements FragmentManager.OnBackStackChangedListener {
@@ -88,13 +85,7 @@ public class ActivityCompose extends ActivityBase implements FragmentManager.OnB
         Bundle args;
         String action = intent.getAction();
         if (isShared(action)) {
-            ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
+            Helper.excludeFromRecents(this);
-            if (am != null) {
-                List<ActivityManager.AppTask> tasks = am.getAppTasks();
-                if (tasks != null && tasks.size() > 0) {
-                    tasks.get(0).setExcludeFromRecents(true);
-                }
-            }
 
             args = new Bundle();
             args.putString("action", "new");

app/src/main/java/eu/faircode/email/Helper.java

@@ -21,6 +21,7 @@ package eu.faircode.email;
 
 import android.Manifest;
 import android.app.Activity;
+import android.app.ActivityManager;
 import android.app.KeyguardManager;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
@@ -765,6 +766,15 @@ public class Helper {
         ToastEx.makeText(context, message, Toast.LENGTH_LONG).show();
     }
 
+    static void excludeFromRecents(Context context) {
+        ActivityManager am = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
+        if (am != null) {
+            List<ActivityManager.AppTask> tasks = am.getAppTasks();
+            if (tasks != null && tasks.size() > 0)
+                tasks.get(0).setExcludeFromRecents(true);
+        }
+    }
+
     // Graphics
 
     static int dp2pixels(Context context, int dp) {