Fix highlight color of selected text and progress bar

src/main/java/org/jabref/JabRefGUI.java

@@ -150,7 +150,7 @@ private void openWindow(Stage mainStage) {
         root.getChildren().add(JabRefGUI.mainFrame);
 
         Scene scene = new Scene(root, 800, 800);
-        Globals.getThemeLoader().installBaseCss(scene, Globals.prefs);
+        Globals.getThemeLoader().installCss(scene, Globals.prefs);
         mainStage.setTitle(JabRefFrame.FRAME_TITLE);
         mainStage.getIcons().addAll(IconTheme.getLogoSetFX());
         mainStage.setScene(scene);

src/main/java/org/jabref/gui/Base.css

@@ -242,6 +242,7 @@
 /*
  * The base css file defining the style that is valid for every pane and dialog.
  */
+
 .hyperlink {
     -fx-padding: 0;
     -fx-underline: false;
@@ -630,8 +631,10 @@
 }
 
 .text-input:focused {
+    -fx-highlight-fill: derive(-jr-accent, 20%);
     -fx-background-color: -jr-accent, -fx-control-inner-background;
     -fx-background-insets: 0, 2;
+    -fx-highlight-text-fill: -fx-text-inner-color;
 }
 
 .text-area {
@@ -941,3 +944,15 @@ We want to have a look that matches our icons in the tool-bar */
     -fx-text-fill: -fx-light-text-color;
     -fx-padding: -1ex -0.5ex -1ex -0.5ex;
 }
+
+.progress-bar > .bar {
+    -fx-background-color: -jr-theme;
+}
+
+.progress-bar:indeterminate > .bar {
+    -fx-background-color: -jr-theme;
+}
+
+.progress-bar > .track {
+    -fx-background-color: -jr-accent;
+}

src/main/java/org/jabref/gui/customjfx/CustomJFXPanel.java

@@ -13,7 +13,7 @@ public class CustomJFXPanel {
 
     public static JFXPanel wrap(Scene scene) {
         JFXPanel container = new JFXPanel();
-        Globals.getThemeLoader().installBaseCss(scene, Globals.prefs);
+        Globals.getThemeLoader().installCss(scene, Globals.prefs);
         DefaultTaskExecutor.runInJavaFXThread(() -> container.setScene(scene));
         return container;
     }

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

@@ -13,14 +13,13 @@
 
 import org.jabref.gui.DialogService;
 import org.jabref.gui.util.ControlHelper;
+import org.jabref.gui.util.ThemeLoader;
 import org.jabref.logic.l10n.Localization;
 import org.jabref.model.strings.StringUtil;
 import org.jabref.preferences.JabRefPreferences;
 
 class AppearancePrefsTab extends Pane implements PrefsTab {
 
-    public static final String BASE_CSS = "Base.css";
-    public static final String DARK_CSS = "Dark.css";
     private final JabRefPreferences prefs;
     private final CheckBox fontTweaksLAF;
     private final TextField fontSize;
@@ -55,9 +54,9 @@ public AppearancePrefsTab(DialogService dialogService, JabRefPreferences prefs)
         darkTheme.setToggleGroup(themeGroup);
 
         String cssFileName = prefs.get(JabRefPreferences.FX_THEME);
-        if (StringUtil.isBlank(cssFileName) || BASE_CSS.equals(cssFileName)) {
+        if (StringUtil.isBlank(cssFileName) || ThemeLoader.MAIN_CSS.equalsIgnoreCase(cssFileName)) {
             lightTheme.setSelected(true);
-        } else if (DARK_CSS.equals(cssFileName)) {
+        } else if (ThemeLoader.DARK_CSS.equals(cssFileName)) {
             darkTheme.setSelected(true);
         }
 
@@ -89,11 +88,11 @@ public void storeSettings() {
 
         boolean isThemeChanged = false;
 
-        if (lightTheme.isSelected() && !prefs.get(JabRefPreferences.FX_THEME).equals(BASE_CSS)) {
-            prefs.put(JabRefPreferences.FX_THEME, BASE_CSS);
+        if (lightTheme.isSelected() && !prefs.get(JabRefPreferences.FX_THEME).equals(ThemeLoader.MAIN_CSS)) {
+            prefs.put(JabRefPreferences.FX_THEME, ThemeLoader.MAIN_CSS);
             isThemeChanged = true;
-        } else if (darkTheme.isSelected() && !prefs.get(JabRefPreferences.FX_THEME).equals(DARK_CSS)) {
-            prefs.put(JabRefPreferences.FX_THEME, DARK_CSS);
+        } else if (darkTheme.isSelected() && !prefs.get(JabRefPreferences.FX_THEME).equals(ThemeLoader.DARK_CSS)) {
+            prefs.put(JabRefPreferences.FX_THEME, ThemeLoader.DARK_CSS);
             isThemeChanged = true;
         }
 

src/main/java/org/jabref/gui/util/BaseDialog.java

@@ -21,7 +21,7 @@ protected BaseDialog() {
 
         setDialogIcon(IconTheme.getJabRefImageFX());
         setResizable(true);
-        Globals.getThemeLoader().installBaseCss(getDialogPane().getScene(), Globals.prefs);
+        Globals.getThemeLoader().installCss(getDialogPane().getScene(), Globals.prefs);
     }
 
     private void setDialogIcon(Image image) {

src/main/java/org/jabref/gui/util/ThemeLoader.java

@@ -1,13 +1,15 @@
 package org.jabref.gui.util;
 
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URISyntaxException;
 import java.net.URL;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Objects;
+import java.util.Optional;
 
-import javafx.scene.Parent;
 import javafx.scene.Scene;
 
 import org.jabref.gui.JabRefFrame;
@@ -34,29 +36,40 @@
  */
 public class ThemeLoader {
 
-    public static final String DEFAULT_MAIN_CSS = "Base.css";
-    private static final String DEFAULT_PATH_MAIN_CSS = JabRefFrame.class.getResource(DEFAULT_MAIN_CSS).toExternalForm();
+    public static final String MAIN_CSS = "Base.css";
+    public static final String DARK_CSS = "Dark.css";
+
     private static final Logger LOGGER = LoggerFactory.getLogger(ThemeLoader.class);
-    private String cssToLoad = System.getProperty("jabref.theme.css");
+    private final Optional<URL> additionalCssToLoad;
     private final FileUpdateMonitor fileUpdateMonitor;
 
     public ThemeLoader(FileUpdateMonitor fileUpdateMonitor, JabRefPreferences jabRefPreferences) {
         this.fileUpdateMonitor = Objects.requireNonNull(fileUpdateMonitor);
 
-        if (!StringUtil.isNullOrEmpty(cssToLoad)) {
-            LOGGER.info("using css from system " + cssToLoad);
-            return;
-        }
-
-        // otherwise load css from preference
-        String cssFileName = jabRefPreferences.get(JabRefPreferences.FX_THEME);
-        if (cssFileName != null) {
+        String cssVmArgument = System.getProperty("jabref.theme.css");
+        String cssPreferences = jabRefPreferences.get(JabRefPreferences.FX_THEME);
+        if (StringUtil.isNotBlank(cssVmArgument)) {
+            // First priority: VM argument
+            LOGGER.info("Using css from VM option: " + cssVmArgument);
+            URL cssVmUrl = null;
             try {
-                cssToLoad = JabRefFrame.class.getResource(cssFileName).toExternalForm();
-                LOGGER.info("using css " + cssToLoad);
-            } catch (Exception e) {
-                LOGGER.warn("can't get css file path of " + cssFileName);
+                cssVmUrl = Paths.get(cssVmArgument).toUri().toURL();
+            } catch (MalformedURLException e) {
+                LOGGER.warn("Cannot load css " + cssVmArgument, e);
+            }
+            additionalCssToLoad = Optional.ofNullable(cssVmUrl);
+        } else if (StringUtil.isNotBlank(cssPreferences) && !MAIN_CSS.equalsIgnoreCase(cssPreferences)) {
+            // Otherwise load css from preference
+            URL cssResource = JabRefFrame.class.getResource(cssPreferences);
+            if (cssResource != null) {
+                LOGGER.debug("Using css " + cssResource);
+                additionalCssToLoad = Optional.of(cssResource);
+            } else {
+                additionalCssToLoad = Optional.empty();
+                LOGGER.warn("Cannot load css " + cssPreferences);
             }
+        } else {
+            additionalCssToLoad = Optional.empty();
         }
     }
 
@@ -65,50 +78,32 @@ public ThemeLoader(FileUpdateMonitor fileUpdateMonitor, JabRefPreferences jabRef
      * Installs the base css file as a stylesheet in the given scene. Changes in the css file lead to a redraw of the
      * scene using the new css file.
      */
-    public void installBaseCss(Scene scene, JabRefPreferences preferences) {
-        if (!StringUtil.isNullOrEmpty(cssToLoad)) {
-            addAndWatchForChanges(scene, cssToLoad, 0);
-        } else {
-            LOGGER.warn("using the last default css " + DEFAULT_PATH_MAIN_CSS);
-            addAndWatchForChanges(scene, DEFAULT_PATH_MAIN_CSS, 0);
-        }
+    public void installCss(Scene scene, JabRefPreferences preferences) {
+        addAndWatchForChanges(scene, JabRefFrame.class.getResource(MAIN_CSS), 0);
+        additionalCssToLoad.ifPresent(file -> addAndWatchForChanges(scene, file, 1));
 
         preferences.getFontSize().ifPresent(size -> scene.getRoot().setStyle("-fx-font-size: " + size + "pt;"));
     }
 
-    private void addAndWatchForChanges(Scene scene, String cssUrl, int index) {
-        // avoid repeat add
-        if (scene.getStylesheets().contains(cssUrl)) {
-            return;
-        }
-
-        scene.getStylesheets().add(index, cssUrl);
+    private void addAndWatchForChanges(Scene scene, URL cssFile, int index) {
+        scene.getStylesheets().add(index, cssFile.toExternalForm());
 
         try {
-            // If -Djabref.theme.css is defined and the resources are not part of a .jar bundle,
-            // we watch the file for changes and turn on live reloading
-            if (!cssUrl.startsWith("jar:")) {
-                Path cssFile = Paths.get(new URL(cssUrl).toURI());
-                LOGGER.info("Enabling live reloading of " + cssFile);
-                fileUpdateMonitor.addListenerForFile(cssFile, () -> {
+            // If the file is an ordinary file (i.e. not a resource part of a .jar bundle), we watch it for changes and turn on live reloading
+            Path cssPath = Paths.get(cssFile.toURI());
+            if (Files.isRegularFile(cssPath)) {
+                LOGGER.info("Enabling live reloading of " + cssPath);
+                fileUpdateMonitor.addListenerForFile(cssPath, () -> {
                     LOGGER.info("Reload css file " + cssFile);
                     DefaultTaskExecutor.runInJavaFXThread(() -> {
-                                scene.getStylesheets().remove(cssUrl);
-                                scene.getStylesheets().add(index, cssUrl);
+                        scene.getStylesheets().remove(cssFile.toExternalForm());
+                        scene.getStylesheets().add(index, cssFile.toExternalForm());
                             }
                     );
                 });
             }
-        } catch (URISyntaxException | IOException e) {
-            LOGGER.error("Could not watch css file for changes " + cssUrl, e);
+        } catch (IOException | URISyntaxException e) {
+            LOGGER.error("Could not watch css file for changes " + cssFile, e);
         }
     }
-
-    /**
-     * @deprecated you should never need to add css to a control, add it to the scene containing the control
-     */
-    @Deprecated
-    public void installBaseCss(Parent control) {
-        control.getStylesheets().add(0, DEFAULT_PATH_MAIN_CSS);
-    }
 }

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

@@ -784,7 +784,7 @@ private JabRefPreferences() {
                                     + "</dd>__NEWLINE__<p></p></font>");
 
         // set default theme
-        defaults.put(JabRefPreferences.FX_THEME, ThemeLoader.DEFAULT_MAIN_CSS);
+        defaults.put(JabRefPreferences.FX_THEME, ThemeLoader.MAIN_CSS);
         setLanguageDependentDefaultValues();
     }
 

src/main/java/org/jabref/styletester/StyleTesterMain.java

@@ -30,7 +30,7 @@ public void start(Stage stage) throws JabRefException {
         JabRefExecutorService.INSTANCE.executeInterruptableTask(fileUpdateMonitor, "FileUpdateMonitor");
 
         Scene scene = new Scene(view.getContent());
-        new ThemeLoader(fileUpdateMonitor, JabRefPreferences.getInstance()).installBaseCss(scene, JabRefPreferences.getInstance());
+        new ThemeLoader(fileUpdateMonitor, JabRefPreferences.getInstance()).installCss(scene, JabRefPreferences.getInstance());
         stage.setScene(scene);
         stage.show();
     }