Add export current theme JabRef#5790

* Add method for saving theme to file

* Add modal for selection witch theme to export as CSS

src/main/java/org/jabref/gui/preferences/ExportThemeDialog.fxml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<?import javafx.geometry.Insets?>
+<DialogPane xmlns="http://javafx.com/javafx"
+ xmlns:fx="http://javafx.com/fxml"
+ fx:controller="org.jabref.gui.preferences.ExportThemeDialog"
+ prefHeight="300.0" prefWidth="500.0">
+
+ <content>
+ <BorderPane>
+ <center>
+ <TableView fx:id="table">
+ <columns>
+ <TableColumn fx:id="columnName" text="%Theme name"/>
+ <TableColumn fx:id="columnPath" text="%Path to theme"/>
+ </columns>
+ <padding>
+ <Insets bottom="30.0"/>
+ </padding>
+ </TableView>
+ </center>
+ </BorderPane>
+ </content>
+ <ButtonType fx:constant="CLOSE"/>
+</DialogPane>

src/main/java/org/jabref/gui/preferences/ExportThemeDialog.java

@@ -0,0 +1,121 @@
+package org.jabref.gui.preferences;
+
+import com.airhacks.afterburner.views.ViewLoader;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.collections.FXCollections;
+import javafx.collections.ObservableList;
+import javafx.fxml.FXML;
+import javafx.scene.control.TableColumn;
+import javafx.scene.control.TablePosition;
+import javafx.scene.control.TableRow;
+import javafx.scene.control.TableView;
+import javafx.scene.control.cell.PropertyValueFactory;
+import javafx.scene.input.KeyCode;
+import org.jabref.JabRefException;
+import org.jabref.gui.DialogService;
+import org.jabref.gui.util.BaseDialog;
+import org.jabref.gui.util.FileDialogConfiguration;
+import org.jabref.gui.util.ThemeLoader;
+import org.jabref.logic.l10n.Localization;
+import org.jabref.logic.util.StandardFileType;
+import org.jabref.preferences.JabRefPreferences;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class ExportThemeDialog extends BaseDialog<Void> {
+
+ private static final Logger LOGGER = LoggerFactory.getLogger(ExportThemeDialog.class);
+
+ @FXML private TableView<Theme> table;
+ @FXML private TableColumn<Theme, String> columnName;
+ @FXML private TableColumn<Theme, String> columnPath;
+
+ private JabRefPreferences preferences;
+ private DialogService dialogService;
+
+ public ExportThemeDialog(DialogService dialogService, JabRefPreferences preferences) {
+ this.dialogService = dialogService;
+ this.preferences = preferences;
+
+ ViewLoader
+ .view(this)
+ .load()
+ .setAsDialogPane(this);
+
+ this.setTitle(Localization.lang("Export Theme"));
+ }
+
+ @FXML
+ private void initialize() {
+ columnName.setCellValueFactory(new PropertyValueFactory<>("name"));
+ columnPath.setCellValueFactory(new PropertyValueFactory<>("path"));
+
+ ObservableList<Theme> data =
+ FXCollections.observableArrayList(new Theme("Light theme", ThemeLoader.MAIN_CSS), new Theme("Dark theme", ThemeLoader.DARK_CSS));
+
+ if (!(ThemeLoader.CUSTOM_CSS.isBlank() || ThemeLoader.CUSTOM_CSS.isEmpty())) {
+ data.add(new Theme("Custom theme", ThemeLoader.CUSTOM_CSS));
+ }
+
+ table.setItems(data);
+
+ table.setOnKeyPressed(event -> {
+ TablePosition tablePosition;
+ if (event.getCode().equals(KeyCode.ENTER)) {
+ tablePosition = table.getFocusModel().getFocusedCell();
+ final int row = tablePosition.getRow();
+ ObservableList<Theme> list = table.getItems();
+ Theme theme = list.get(row);
+ exportCSSFile(theme.getPath());
+ }
+ });
+
+ table.setRowFactory(tv -> {
+ TableRow<Theme> row = new TableRow<>();
+ row.setOnMouseClicked(event -> handleSelectedRowEvent(row));
+ return row;
+ });
+ }
+
+ private void handleSelectedRowEvent(TableRow<Theme> row) {
+ if (!row.isEmpty()) {
+ exportCSSFile(row.getItem().getPath());
+ }
+ }
+
+ private void exportCSSFile(String theme) {
+ FileDialogConfiguration fileDialogConfiguration = new FileDialogConfiguration.Builder()
+ .addExtensionFilter(StandardFileType.CSS)
+ .withDefaultExtension(StandardFileType.CSS)
+ .withInitialDirectory(preferences.setLastPreferencesExportPath())
+ .build();
+
+ dialogService.showFileSaveDialog(fileDialogConfiguration)
+ .ifPresent(exportFile -> {
+ try {
+ preferences.exportTheme(exportFile.getFileName(), theme);
+ } catch (JabRefException ex) {
+ LOGGER.warn(ex.getMessage(), ex);
+ dialogService.showErrorDialogAndWait(Localization.lang("Export theme"), ex);
+ }
+ });
+ }
+
+ public static class Theme {
+ private SimpleStringProperty name;
+ private SimpleStringProperty path;
+
+ public Theme(String name, String path) {
+ this.name = new SimpleStringProperty(name);
+ this.path = new SimpleStringProperty(path);
+ }
+
+ public String getName() {
+ return name.get();
+ }
+
+ public String getPath() {
+ return path.get();
+ }
+ }
+}

src/main/java/org/jabref/gui/preferences/PreferencesDialog.fxml

@@ -39,11 +39,16 @@
  </Button>
  <Button maxWidth="Infinity" onAction="#showAllPreferences" text="%Show preferences"/>
  <Button maxWidth="Infinity" onAction="#resetPreferences" text="%Reset preferences"/>
- <Button maxWidth="Infinity" onAction="#importStyle" text="%Import CSS file">
+ <Button maxWidth="Infinity" onAction="#importTheme" text="%Import theme">
  <tooltip>
  <Tooltip text="%Import custom CSS file" />
  </tooltip>
  </Button>
+ <Button maxWidth="Infinity" onAction="#exportTheme" text="%Export theme">
+ <tooltip>
+ <Tooltip text="%Export theme as CSS" />
+ </tooltip>
+ </Button>
  </VBox>
  </VBox>
  <ScrollPane fx:id="preferencesContainer" maxHeight="Infinity" maxWidth="Infinity"/>

src/main/java/org/jabref/gui/preferences/PreferencesDialogView.java

@@ -116,5 +116,8 @@ private void savePreferencesAndCloseDialog() {
  void resetPreferences() { viewModel.resetPreferences(); }
 
  @FXML
- void importStyle() {viewModel.importCSSFile();}
+ void importTheme() {viewModel.importCSSFile();}
+
+ @FXML
+ void exportTheme() {viewModel.openExportThemeDialog();}
 }

src/main/java/org/jabref/gui/preferences/PreferencesDialogViewModel.java

@@ -210,4 +210,8 @@ public void importCSSFile() {
  Localization.lang("You must restart JabRef for this to come into effect."));
  });
  }
+
+ public void openExportThemeDialog() {
+ new ExportThemeDialog(dialogService, preferences).showAndWait();
+ }
 }

src/main/java/org/jabref/preferences/JabRefPreferences.java

@@ -7,6 +7,7 @@
 import java.io.Reader;
 import java.io.StringReader;
 import java.net.InetAddress;
+import java.net.URISyntaxException;
 import java.net.UnknownHostException;
 import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
@@ -37,6 +38,7 @@
 import org.jabref.Globals;
 import org.jabref.JabRefException;
 import org.jabref.JabRefMain;
+import org.jabref.gui.JabRefFrame;
 import org.jabref.gui.SidePaneType;
 import org.jabref.gui.autocompleter.AutoCompleteFirstNameMode;
 import org.jabref.gui.autocompleter.AutoCompletePreferences;
@@ -69,6 +71,7 @@
 import org.jabref.logic.exporter.TemplateExporter;
 import org.jabref.logic.importer.ImportFormatPreferences;
 import org.jabref.logic.importer.fetcher.DoiFetcher;
+import org.jabref.logic.importer.fileformat.endnote.Url;
 import org.jabref.logic.journals.JournalAbbreviationLoader;
 import org.jabref.logic.journals.JournalAbbreviationPreferences;
 import org.jabref.logic.l10n.Language;
@@ -1391,6 +1394,25 @@ public void importPreferences(Path file) throws JabRefException {
  }
  }
 
+ public void exportTheme(Path targetFile, String theme) throws JabRefException {
+ try (OutputStream os = Files.newOutputStream(targetFile)) {
+ if (theme.equals(ThemeLoader.MAIN_CSS) || theme.equals(ThemeLoader.DARK_CSS)) {
+ Path path = new File(JabRefFrame.class.getResource(theme).toURI()).toPath();
+ writeThemeToFile(path, os);
+ } else {
+ Path path = new File(theme).toPath();
+ writeThemeToFile(path, os);
+ }
+ } catch (IOException | URISyntaxException ex) {
+ throw new JabRefException("Could not export theme", Localization.lang("Could not export theme"),
+ ex);
+ }
+ }
+
+ private void writeThemeToFile(Path path, OutputStream os) throws IOException {
+ Files.copy(path, os);
+ }
+
  /**
  * ONLY FOR TESTING!
  *