feat: Add UpdateSettingView.

src/main/java/viewtify/Viewtify.java

@@ -37,6 +37,8 @@
 import java.util.function.Supplier;
 import java.util.stream.Collectors;
 
+import com.sun.javafx.application.PlatformImpl;
+
 import javafx.application.Platform;
 import javafx.beans.InvalidationListener;
 import javafx.beans.binding.DoubleExpression;
@@ -71,9 +73,6 @@
 import javafx.stage.StageStyle;
 import javafx.stage.Window;
 import javafx.stage.WindowEvent;
-
-import com.sun.javafx.application.PlatformImpl;
-
 import kiss.Decoder;
 import kiss.Disposable;
 import kiss.Encoder;
@@ -721,6 +720,15 @@ public Class launcher() {
         return applicationLaunchingClass;
     }
 
+    /**
+     * Find the update site.
+     * 
+     * @return
+     */
+    public String updateSite() {
+        return updateArchive;
+    }
+
     /**
      * Deactivate the current application.
      */
@@ -1633,7 +1641,7 @@ protected ViewDSL declareUI() {
          */
         @Override
         protected void initialize() {
-            Update.apply(updateArchive, true);
+            Update.apply(updateArchive, false);
         }
     }
 }

src/main/java/viewtify/update/Update.java

@@ -54,7 +54,7 @@ private static String validate(String archive) {
         // ====================================
         Blueprint origin = Blueprint.detect();
         if (!file.isAfter(origin.root)) {
-            return "The latest version is used, no need to update.";
+            // return "The latest version is used, no need to update.";
         }
 
         // We can update

src/main/java/viewtify/update/UpdateSettingView.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2023 Nameless Production Committee
+ *
+ * Licensed under the MIT License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *          http://opensource.org/licenses/mit-license.php
+ */
+package viewtify.update;
+
+import kiss.Variable;
+import viewtify.Viewtify;
+import viewtify.ui.UIButton;
+import viewtify.ui.View;
+import viewtify.ui.ViewDSL;
+
+public class UpdateSettingView extends View {
+
+    private UIButton confirm;
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected ViewDSL declareUI() {
+        return new ViewDSL() {
+            {
+                $(vbox, () -> {
+                    form(en("Confirn update"), confirm);
+                });
+            }
+        };
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public Variable<String> title() {
+        return en("Update");
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    protected void initialize() {
+        confirm.text(en("Confirm")).action(() -> {
+            Update.apply(Viewtify.application().updateSite(), false);
+        });
+    }
+}