Exclude from recents

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

@@ -19,6 +19,8 @@ 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;
@@ -32,6 +34,7 @@ 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 {
@@ -85,6 +88,14 @@ public class ActivityCompose extends ActivityBase implements FragmentManager.OnB
         Bundle args;
         String action = intent.getAction();
         if (isShared(action)) {
+            ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);
+            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");
             args.putLong("account", -1);