Merge pull request #1876 from deltachat/adb-issue-1869

finish action mode on tab switch

src/org/thoughtcrime/securesms/MessageSelectorFragment.java

@@ -29,6 +29,10 @@ public abstract class MessageSelectorFragment
 
   protected abstract void setCorrectMenuVisibility(Menu menu);
 
+  protected ActionMode getActionMode() {
+    return actionMode;
+  }
+
   protected DcMsg getSelectedMessageRecord(Set<DcMsg> messageRecords) {
     if (messageRecords.size() == 1) return messageRecords.iterator().next();
     else                            throw new AssertionError();

src/org/thoughtcrime/securesms/ProfileActivity.java

@@ -9,11 +9,13 @@ import android.provider.Settings;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.EditText;
 import android.widget.Toast;
 
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.view.ActionMode;
 import androidx.appcompat.widget.Toolbar;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -262,11 +264,29 @@ public class ProfileActivity extends PassphraseRequiredActionBarActivity
   }
 
   private class ProfilePagerAdapter extends FragmentStatePagerAdapter {
+    private Object currentFragment = null;
 
     ProfilePagerAdapter(FragmentManager fragmentManager) {
       super(fragmentManager);
     }
 
+    @Override
+    public void setPrimaryItem(ViewGroup container, int position, Object object) {
+      super.setPrimaryItem(container, position, object);
+      if (currentFragment != null && currentFragment != object) {
+        ActionMode action = null;
+        if (currentFragment instanceof MessageSelectorFragment) {
+          action = ((MessageSelectorFragment) currentFragment).getActionMode();
+        } else if (currentFragment instanceof ProfileSettingsFragment) {
+          action = ((ProfileSettingsFragment) currentFragment).getActionMode();
+        }
+        if (action != null) {
+          action.finish();
+        }
+      }
+      currentFragment = object;
+    }
+
     @Override
     public Fragment getItem(int position) {
       int tabId = tabs.get(position);

src/org/thoughtcrime/securesms/ProfileSettingsFragment.java

@@ -63,6 +63,10 @@ public class ProfileSettingsFragment extends Fragment
   protected int                chatId;
   private int                  contactId;
 
+  protected ActionMode getActionMode() {
+    return actionMode;
+  }
+
   @Override
   public void onCreate(Bundle bundle) {
     super.onCreate(bundle);