Added option to close all other tabs in ClosableTabbedPane.

core/src/main/java/com/github/weisj/darklaf/components/ClosableTabComponent.java

@@ -32,6 +32,7 @@ import javax.swing.*;
 import javax.swing.plaf.ComponentUI;
 
 import com.github.weisj.darklaf.ui.tabbedpane.DarkTabbedPaneUI;
+import com.github.weisj.darklaf.util.ResourceUtil;
 
 /**
  * @author Jannis Weis
@@ -161,14 +162,29 @@ public class ClosableTabComponent extends JPanel {
                 }
             };
             addMouseListener(mouseListener);
+            setToolTipText(ResourceUtil.getResourceBundle("actions", tabComponent.pane)
+                                       .getString("Actions.closableTabbedPane.close"));
         }
 
         @Override
         public void actionPerformed(final ActionEvent e) {
+            if ((e.getModifiers() & ActionEvent.ALT_MASK) != 0) {
+                // Close all other tabs.
+                int tabCount = tabComponent.pane.getTabCount();
+                for (int i = tabCount - 1; i >= 0; i--) {
+                    Component tabComp = tabComponent.pane.getTabComponentAt(i);
+                    if (tabComp == tabComponent) continue;
+                    if (tabComp instanceof ClosableTabComponent
+                        && ((ClosableTabComponent) tabComp).isClosable()) {
+                        tabComponent.pane.removeTabAt(i);
+                    }
+                }
+            } else {
                 int i = tabComponent.pane.indexOfTabComponent(tabComponent);
                 if (i != -1) {
                     tabComponent.pane.remove(i);
                 }
             }
         }
+    }
 }

core/src/main/resources/com/github/weisj/darklaf/bundles/actions.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Cut
 Actions.copy                     = Copy
 Actions.paste                    = Paste
+Actions.closableTabbedPane.close = Close. Alt-Click to close others

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_ar.properties

@@ -27,3 +27,5 @@
 Actions.cut                      = يقطع
 Actions.copy                     = نسخ
 Actions.paste                    = لصق
+Actions.closableTabbedPane.close = قريب. Alt انقر لإغلاق الآخرين
+

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_da.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Skære
 Actions.copy                     = Kopi
 Actions.paste                    = Sæt ind
+Actions.closableTabbedPane.close = Tæt. Alt-Klik for at lukke andre

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_de.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Ausschneiden
 Actions.copy                     = Kopieren
 Actions.paste                    = Einfügen
+Actions.closableTabbedPane.close = Schließen. Alt-Klicken, um andere zu schließen

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_en.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Cut
 Actions.copy                     = Copy
 Actions.paste                    = Paste
+Actions.closableTabbedPane.close = Close. Alt-Click to close others

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_es.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Cortar
 Actions.copy                     = Copiar
 Actions.paste                    = Pegar
+Actions.closableTabbedPane.close = Cerca. Alt-Click para cerrar otros

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_fr.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Couper
 Actions.copy                     = Copie
 Actions.paste                    = Pâte
+Actions.closableTabbedPane.close = Proche. Alt-Cliquez pour fermer les autres

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_it.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Taglio
 Actions.copy                     = Copia
 Actions.paste                    = Incolla
+Actions.closableTabbedPane.close = Vicino. Alt-clic per chiudere gli altri

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_ja.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = 切る
 Actions.copy                     = 写し
 Actions.paste                    = 貼付
+Actions.closableTabbedPane.close = 閉じる。 Alt-クリックして他を閉じる

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_nl.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Knippen
 Actions.copy                     = Kopiëren
 Actions.paste                    = Plakken
+Actions.closableTabbedPane.close = Dichtbij. Alt-klik om anderen te sluiten

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_no.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Klipp
 Actions.copy                     = Kopi
 Actions.paste                    = Pasta
+Actions.closableTabbedPane.close = Lukk. Alt-klikk for å lukke andre

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_pl.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Wytnij
 Actions.copy                     = Kopię
 Actions.paste                    = Wklej
+Actions.closableTabbedPane.close = Blisko. Alt-Kliknij, aby zamknąć inne

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_ru.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Резать
 Actions.copy                     = Копия
 Actions.paste                    = Вставить
+Actions.closableTabbedPane.close = Близко. Alt-Click, чтобы закрыть другие

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_sv.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = Skära
 Actions.copy                     = Kopia
 Actions.paste                    = Klistra
+Actions.closableTabbedPane.close = Stänga. Alt-Klicka för att stänga andra

core/src/main/resources/com/github/weisj/darklaf/bundles/actions_zh.properties

@@ -27,3 +27,4 @@
 Actions.cut                      = 切
 Actions.copy                     = 复制
 Actions.paste                    = 糊
+Actions.closableTabbedPane.close = 关。 Alt单击以关闭其他人