Refactored SendAsEMailAction

Author: calixtus

src/main/java/org/jabref/gui/BasePanel.java

@@ -56,7 +56,6 @@
 import org.jabref.gui.undo.UndoableInsertEntries;
 import org.jabref.gui.undo.UndoableRemoveEntries;
 import org.jabref.gui.util.DefaultTaskExecutor;
-import org.jabref.gui.worker.SendAsEMailAction;
 import org.jabref.logic.citationstyle.CitationStyleCache;
 import org.jabref.logic.citationstyle.CitationStyleOutputFormat;
 import org.jabref.logic.l10n.Localization;
@@ -335,7 +334,7 @@ private void setupActions() {
             entryEditor.previousPreviewStyle();
         }); */
 
-        actions.put(Actions.SEND_AS_EMAIL, new SendAsEMailAction(frame));
+        // actions.put(Actions.SEND_AS_EMAIL, new SendAsEMailAction(frame));
 
         // actions.put(Actions.WRITE_XMP, new WriteXMPAction(this)::execute);
 

src/main/java/org/jabref/gui/JabRefFrame.java

@@ -104,6 +104,7 @@
 import org.jabref.gui.undo.CountingUndoManager;
 import org.jabref.gui.util.BackgroundTask;
 import org.jabref.gui.util.DefaultTaskExecutor;
+import org.jabref.gui.worker.SendAsEMailAction;
 import org.jabref.logic.autosaveandbackup.AutosaveManager;
 import org.jabref.logic.autosaveandbackup.BackupManager;
 import org.jabref.logic.importer.IdFetcher;
@@ -780,7 +781,7 @@ private MenuBar createMenu() {
 
                 factory.createMenuItem(StandardActions.GENERATE_CITE_KEYS, new OldDatabaseCommandWrapper(Actions.MAKE_KEY, this, stateManager)),
                 factory.createMenuItem(StandardActions.REPLACE_ALL, new OldDatabaseCommandWrapper(Actions.REPLACE_ALL, this, stateManager)),
-                factory.createMenuItem(StandardActions.SEND_AS_EMAIL, new OldDatabaseCommandWrapper(Actions.SEND_AS_EMAIL, this, stateManager)),
+                factory.createMenuItem(StandardActions.SEND_AS_EMAIL, new SendAsEMailAction(dialogService, stateManager)),
                 pushToApplicationMenuItem,
 
                 factory.createSubMenu(StandardActions.ABBREVIATE,

src/main/java/org/jabref/gui/maintable/RightClickMenu.java

@@ -19,6 +19,7 @@
 import org.jabref.gui.mergeentries.MergeEntriesAction;
 import org.jabref.gui.mergeentries.MergeWithFetchedEntryAction;
 import org.jabref.gui.specialfields.SpecialFieldMenuItemFactory;
+import org.jabref.gui.worker.SendAsEMailAction;
 import org.jabref.logic.citationstyle.CitationStylePreviewLayout;
 import org.jabref.logic.citationstyle.PreviewLayout;
 import org.jabref.model.entry.field.SpecialField;
@@ -40,7 +41,7 @@ public static ContextMenu create(BibEntryTableViewModel entry, KeyBindingReposit
 
         contextMenu.getItems().add(new SeparatorMenuItem());
 
-        contextMenu.getItems().add(factory.createMenuItem(StandardActions.SEND_AS_EMAIL, new OldCommandWrapper(Actions.SEND_AS_EMAIL, panel)));
+        contextMenu.getItems().add(factory.createMenuItem(StandardActions.SEND_AS_EMAIL, new SendAsEMailAction(dialogService, stateManager)));
 
         contextMenu.getItems().add(new SeparatorMenuItem());
 

src/main/java/org/jabref/gui/worker/SendAsEMailAction.java

@@ -9,15 +9,17 @@
 import java.util.List;
 
 import org.jabref.Globals;
-import org.jabref.gui.BasePanel;
-import org.jabref.gui.JabRefFrame;
-import org.jabref.gui.actions.BaseAction;
+import org.jabref.gui.DialogService;
+import org.jabref.gui.StateManager;
+import org.jabref.gui.actions.ActionHelper;
+import org.jabref.gui.actions.SimpleCommand;
 import org.jabref.gui.desktop.JabRefDesktop;
 import org.jabref.gui.util.BackgroundTask;
 import org.jabref.logic.bibtex.BibEntryWriter;
 import org.jabref.logic.bibtex.FieldWriter;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.logic.util.io.FileUtil;
+import org.jabref.model.database.BibDatabaseContext;
 import org.jabref.model.entry.BibEntry;
 import org.jabref.preferences.JabRefPreferences;
 
@@ -34,49 +36,50 @@
  * are opened. This feature is disabled by default and can be switched on at
  * preferences/external programs
  */
-public class SendAsEMailAction implements BaseAction {
+public class SendAsEMailAction extends SimpleCommand {
 
     private static final Logger LOGGER = LoggerFactory.getLogger(SendAsEMailAction.class);
-    private final JabRefFrame frame;
+    private DialogService dialogService;
+    private StateManager stateManager;
 
-    public SendAsEMailAction(JabRefFrame frame) {
-        this.frame = frame;
+    public SendAsEMailAction(DialogService dialogService, StateManager stateManager) {
+        this.dialogService = dialogService;
+        this.stateManager = stateManager;
+
+        this.executable.bind(ActionHelper.needsEntriesSelected(stateManager));
     }
 
     @Override
-    public void action() {
+    public void execute() {
         BackgroundTask.wrap(this::sendEmail)
-                      .onSuccess(frame.getDialogService()::notify)
+                      .onSuccess(dialogService::notify)
                       .onFailure(e -> {
                           String message = Localization.lang("Error creating email");
                           LOGGER.warn(message, e);
-                          frame.getDialogService().notify(message);
+                          dialogService.notify(message);
                       })
                       .executeWith(Globals.TASK_EXECUTOR);
     }
 
     private String sendEmail() throws Exception {
-        if (!Desktop.isDesktopSupported()) {
+        if (!Desktop.isDesktopSupported() || stateManager.getActiveDatabase().isEmpty()) {
             return Localization.lang("Error creating email");
         }
 
-        BasePanel panel = frame.getCurrentBasePanel();
-        if (panel == null) {
-            throw new IllegalStateException("Base panel is not available.");
-        }
-        if (panel.getSelectedEntries().isEmpty()) {
+        if (stateManager.getSelectedEntries().isEmpty()) {
             return Localization.lang("This operation requires one or more entries to be selected.");
         }
 
         StringWriter sw = new StringWriter();
-        List<BibEntry> bes = panel.getSelectedEntries();
+        BibDatabaseContext databaseContext = stateManager.getActiveDatabase().get();
+        List<BibEntry> bes = stateManager.getSelectedEntries();
 
         // write the entries using sw, which is used later to form the email content
         BibEntryWriter bibtexEntryWriter = new BibEntryWriter(new FieldWriter(Globals.prefs.getFieldWriterPreferences()), Globals.entryTypesManager);
 
         for (BibEntry entry : bes) {
             try {
-                bibtexEntryWriter.write(entry, sw, panel.getBibDatabaseContext().getMode());
+                bibtexEntryWriter.write(entry, sw, databaseContext.getMode());
             } catch (IOException e) {
                 LOGGER.warn("Problem creating BibTeX file for mailing.", e);
             }
@@ -88,8 +91,7 @@ private String sendEmail() throws Exception {
         //   the unofficial "mailto:attachment" property
         boolean openFolders = JabRefPreferences.getInstance().getBoolean(JabRefPreferences.OPEN_FOLDERS_OF_ATTACHED_FILES);
 
-        List<Path> fileList = FileUtil.getListOfLinkedFiles(bes, frame.getCurrentBasePanel().getBibDatabaseContext()
-                                                                      .getFileDirectoriesAsPaths(Globals.prefs.getFilePreferences()));
+        List<Path> fileList = FileUtil.getListOfLinkedFiles(bes, databaseContext.getFileDirectoriesAsPaths(Globals.prefs.getFilePreferences()));
         for (Path f : fileList) {
             attachments.add(f.toAbsolutePath().toString());
             if (openFolders) {