also allow export in FileDetailFragment

Signed-off-by: tobiasKaminsky <tobias@kaminsky.me>

app/src/main/java/com/owncloud/android/ui/fragment/FileDetailFragment.java

@@ -44,6 +44,7 @@ import com.google.android.material.tabs.TabLayout;
 import com.nextcloud.client.account.User;
 import com.nextcloud.client.account.UserAccountManager;
 import com.nextcloud.client.di.Injectable;
+import com.nextcloud.client.jobs.BackgroundJobManager;
 import com.nextcloud.client.network.ClientFactory;
 import com.nextcloud.client.network.ConnectivityService;
 import com.nextcloud.client.preferences.AppPreferences;
@@ -80,6 +81,7 @@ import org.greenrobot.eventbus.Subscribe;
 import org.greenrobot.eventbus.ThreadMode;
 
 import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 
 import javax.inject.Inject;
 
@@ -115,6 +117,7 @@ public class FileDetailFragment extends FileFragment implements OnClickListener,
     @Inject ThemeColorUtils themeColorUtils;
     @Inject ThemeLayoutUtils themeLayoutUtils;
     @Inject ThemeBarUtils themeBarUtils;
+    @Inject BackgroundJobManager backgroundJobManager;
 
     /**
      * Public factory method to create new FileDetailFragment instances.
@@ -408,6 +411,14 @@ public class FileDetailFragment extends FileFragment implements OnClickListener,
         } else if (itemId == R.id.action_download_file || itemId == R.id.action_sync_file) {
             containerActivity.getFileOperationsHelper().syncFile(getFile());
             return true;
+        } else if (itemId == R.id.action_export_file) {
+            ArrayList<OCFile> list = new ArrayList<>();
+            list.add(getFile());
+            containerActivity.getFileOperationsHelper().exportFiles(list,
+                                                                    getContext(),
+                                                                    getView(),
+                                                                    backgroundJobManager);
+            return true;
         } else if (itemId == R.id.action_set_as_wallpaper) {
             containerActivity.getFileOperationsHelper().setPictureAs(getFile(), getView());
             return true;

app/src/main/java/com/owncloud/android/ui/fragment/OCFileListFragment.java

@@ -1187,7 +1187,10 @@ public class OCFileListFragment extends ExtendedListFragment implements
             exitSelectionMode();
             return true;
         } else if (itemId == R.id.action_export_file) {
-            exportFiles(checkedFiles);
+            mContainerActivity.getFileOperationsHelper().exportFiles(checkedFiles,
+                                                                     getContext(),
+                                                                     getView(),
+                                                                     backgroundJobManager);
             exitSelectionMode();
             return true;
         } else if (itemId == R.id.action_cancel_sync) {
@@ -1830,23 +1833,6 @@ public class OCFileListFragment extends ExtendedListFragment implements
         }
     }
 
-    private void exportFiles(Collection<OCFile> files) {
-        Context context = getContext();
-        View view = getView();
-
-        if (context != null && view != null) {
-            DisplayUtils.showSnackMessage(view,
-                                          context.getString(
-                                              R.string.export_start,
-                                              context.getResources().getQuantityString(R.plurals.files,
-                                                                                       files.size(),
-                                                                                       files.size())
-                                                           ));
-        }
-
-        backgroundJobManager.startImmediateFilesExportJob(files);
-    }
-
     private void showSpaceErrorDialog(OCFile file, long availableSpaceOnDevice) {
         SyncFileNotEnoughSpaceDialogFragment dialog =
             SyncFileNotEnoughSpaceDialogFragment.newInstance(file, availableSpaceOnDevice);

app/src/main/java/com/owncloud/android/ui/helpers/FileOperationsHelper.java

@@ -49,6 +49,7 @@ import android.webkit.MimeTypeMap;
 
 import com.nextcloud.client.account.CurrentAccountProvider;
 import com.nextcloud.client.account.User;
+import com.nextcloud.client.jobs.BackgroundJobManager;
 import com.nextcloud.client.network.ConnectivityService;
 import com.nextcloud.java.util.Optional;
 import com.owncloud.android.MainApp;
@@ -1033,6 +1034,24 @@ public class FileOperationsHelper {
         fileActivity.showLoadingDialog(fileActivity.getString(R.string.wait_a_moment));
     }
 
+
+    public void exportFiles(Collection<OCFile> files,
+                            Context context,
+                            View view,
+                            BackgroundJobManager backgroundJobManager) {
+        if (context != null && view != null) {
+            DisplayUtils.showSnackMessage(view,
+                                          context.getString(
+                                              R.string.export_start,
+                                              context.getResources().getQuantityString(R.plurals.files,
+                                                                                       files.size(),
+                                                                                       files.size())
+                                                           ));
+        }
+
+        backgroundJobManager.startImmediateFilesExportJob(files);
+    }
+
     public long getOpIdWaitingFor() {
         return mWaitingForOpId;
     }

app/src/main/res/menu/fragment_file_detail.xml

@@ -32,6 +32,11 @@
         android:title="@string/filedetails_download"
         app:showAsAction="never"
         android:showAsAction="never" />
+    <item
+        android:id="@+id/action_export_file"
+        android:title="@string/filedetails_export"
+        app:showAsAction="never"
+        android:showAsAction="never" />
     <item
         android:id="@+id/action_send_file"
         android:title="@string/common_send"