Added debug option to view files in a separate task

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

@@ -233,6 +233,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
     private SwitchCompat swMdn;
     private SwitchCompat swAppChooser;
     private SwitchCompat swAppChooserShare;
+    private SwitchCompat swShareTask;
     private SwitchCompat swAdjacentLinks;
     private SwitchCompat swAdjacentDocuments;
     private SwitchCompat swAdjacentPortrait;
@@ -301,7 +302,8 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             "native_dkim", "native_arc", "native_arc_whitelist", "strict_alignment",
             "webp", "animate_images",
             "easy_correct", "paste_plain", "infra", "tld_flags", "json_ld", "dup_msgids", "thread_byref", "save_user_flags", "mdn",
-            "app_chooser", "app_chooser_share", "adjacent_links", "adjacent_documents", "adjacent_portrait", "adjacent_landscape",
+            "app_chooser", "app_chooser_share", "share_task",
+            "adjacent_links", "adjacent_documents", "adjacent_portrait", "adjacent_landscape",
             "delete_confirmation", "delete_notification", "global_keywords", "test_iab"
     ));
 
@@ -486,6 +488,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
         swMdn = view.findViewById(R.id.swMdn);
         swAppChooser = view.findViewById(R.id.swAppChooser);
         swAppChooserShare = view.findViewById(R.id.swAppChooserShare);
+        swShareTask = view.findViewById(R.id.swShareTask);
         swAdjacentLinks = view.findViewById(R.id.swAdjacentLinks);
         swAdjacentDocuments = view.findViewById(R.id.swAdjacentDocuments);
         swAdjacentPortrait = view.findViewById(R.id.swAdjacentPortrait);
@@ -1676,6 +1679,13 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             }
         });
 
+        swShareTask.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+            @Override
+            public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
+                prefs.edit().putBoolean("share_task", checked).apply();
+            }
+        });
+
         swAdjacentLinks.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {
@@ -2467,6 +2477,7 @@ public class FragmentOptionsMisc extends FragmentBase implements SharedPreferenc
             swMdn.setChecked(prefs.getBoolean("mdn", swExperiments.isChecked()));
             swAppChooser.setChecked(prefs.getBoolean("app_chooser", false));
             swAppChooserShare.setChecked(prefs.getBoolean("app_chooser_share", false));
+            swShareTask.setChecked(prefs.getBoolean("share_task", false));
             swAdjacentLinks.setChecked(prefs.getBoolean("adjacent_links", false));
             swAdjacentDocuments.setChecked(prefs.getBoolean("adjacent_documents", true));
             swAdjacentPortrait.setChecked(prefs.getBoolean("adjacent_portrait", false));

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

@@ -1015,6 +1015,11 @@ public class Helper {
         intent.setDataAndTypeAndNormalize(uri, type);
         intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
 
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        boolean share_task = prefs.getBoolean("share_task", false);
+        if (share_task)
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+
         if (launchAdjacent(context, true))
             intent.addFlags(Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT | Intent.FLAG_ACTIVITY_NEW_TASK);
 

app/src/main/res/layout/fragment_options_misc.xml

@@ -1995,6 +1995,17 @@
                     app:layout_constraintTop_toBottomOf="@id/swAppChooser"
                     app:switchPadding="12dp" />
 
+                <androidx.appcompat.widget.SwitchCompat
+                    android:id="@+id/swShareTask"
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:text="@string/title_advanced_share_task"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/swAppChooserShare"
+                    app:switchPadding="12dp" />
+
                 <TextView
                     android:id="@+id/tvSideBySide"
                     android:layout_width="0dp"
@@ -2005,7 +2016,7 @@
                     android:textColor="?android:attr/textColorPrimary"
                     app:layout_constraintEnd_toEndOf="parent"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/swAppChooserShare" />
+                    app:layout_constraintTop_toBottomOf="@id/swShareTask" />
 
                 <androidx.appcompat.widget.SwitchCompat
                     android:id="@+id/swAdjacentLinks"

app/src/main/res/values/strings.xml

@@ -985,6 +985,7 @@
     <string name="title_advanced_mdn" translatable="false">Process MDNs</string>
     <string name="title_advanced_app_chooser" translatable="false">Use Android app chooser for links</string>
     <string name="title_advanced_app_chooser_share" translatable="false">Use Android app chooser for files</string>
+    <string name="title_advanced_share_task" translatable="false">View files in a separate task</string>
     <string name="title_advanced_adjacent" translatable="false">Open side-by-side</string>
     <string name="title_advanced_adjacent_links" translatable="false">Links</string>
     <string name="title_advanced_adjacent_documents" translatable="false">Documents</string>