auswahllogik im dropdown implementiert

Projekte/jme-common/src/main/resources/Interface/Lemur/pp-styles.groovy

@@ -258,3 +258,30 @@ selector("menu-button", "pp") {
     buttonCommands = stdButtonCommands
 }
 
+// Style for Selector text
+selector("selector.item.label") {
+    color = color(0, 0, 0, 1)  // Black text
+    fontSize = 16  // Optional: Adjust the text size if needed
+    textHAlignment = HAlignment.Left  // Optional: Align text to the left
+    insets = new Insets3f(2, 2, 2, 2)  // Optional: Add padding around text
+}
+// Style the popup container background
+selector("selector.popup") {
+    background = new QuadBackgroundComponent(new ColorRGBA(1, 1, 1, 0.8f))  // Translucent white background
+    insets = new Insets3f(5, 5, 5, 5)  // Padding inside the popup container
+}
+
+// Style the text of dropdown options
+selector("selector.item.label") {
+    color = color(0, 0, 0, 1)  // Black text
+    fontSize = 16  // Optional: Adjust font size
+    textHAlignment = HAlignment.Left  // Align text to the left
+    insets = new Insets3f(2, 5, 2, 5)  // Add padding for each option
+}
+
+// Style the hover state of dropdown options
+selector("selector.item.label", "hover") {
+    color = color(1, 1, 1, 1)  // White text when hovered
+    background = new QuadBackgroundComponent(new ColorRGBA(0.2f, 0.6f, 1.0f, 0.9f))  // Highlighted background
+}
+

Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/LobbyMenu.java

@@ -1,5 +1,7 @@
 package pp.monopoly.client.gui;
 
+import com.jme3.app.Application;
+import com.jme3.app.state.BaseAppState;
 import com.jme3.material.Material;
 import com.jme3.math.ColorRGBA;
 import com.jme3.math.Vector3f;
@@ -16,14 +18,19 @@ import com.simsilica.lemur.TextField;
 import com.simsilica.lemur.component.QuadBackgroundComponent;
 import com.simsilica.lemur.component.SpringGridLayout;
 
+import com.simsilica.lemur.core.VersionedList;
+import com.simsilica.lemur.core.VersionedReference;
 import com.simsilica.lemur.style.ElementId;
 import pp.monopoly.client.MonopolyApp;
 
+import java.util.Set;
+
 public class LobbyMenu {
 
     private final MonopolyApp app;
     private final Container menuContainer;
     private Geometry background;
+    private final Selector<String> dropdown;
 
     public LobbyMenu(MonopolyApp app) {
         this.app = app;
@@ -76,20 +83,20 @@ public class LobbyMenu {
         playerListContainer.setBackground(null);
         Label playersLabel = playerListContainer.addChild(new Label("Noch keine Spieler verbunden.")); // Beispieltext
 
-        // Dropdown menu for game options
+        VersionedList<String> items = new VersionedList<>();
-        Selector<String> dropdown = new Selector<>();
+        items.add("Alpha");
-        for (int i = 1; i <= 10; i++) { // Generate 10 options
+        items.add("Beta");
-            dropdown.getModel().add("Option " + i);
+        items.add("Gamma");
-        }
+        items.add("Back");
 
-        menuContainer.addChild(new Label("Game Options:")); // Add a label for clarity
+        dropdown = new Selector<>(items);
+        dropdown.setBackground(new QuadBackgroundComponent(ColorRGBA.Black));
         menuContainer.addChild(dropdown);
 
-        // Adjust the dropdown's popup container size if necessary
+        // Add the custom action listener
-        Vector3f dimens = menuContainer.getPreferredSize();
+        addSelectionActionListener(dropdown, this::onDropdownSelectionChanged);
-        Vector3f dimens2 = dropdown.getPopupContainer().getPreferredSize();
+
-        dimens2.setX(dimens.getX());
+
-        dropdown.getPopupContainer().setPreferredSize(dimens2);
 
         // Buttons
         Container buttonContainer = menuContainer.addChild(new Container(new SpringGridLayout(Axis.X, Axis.Y)));
@@ -146,4 +153,71 @@ public class LobbyMenu {
         app.getGuiNode().detachChild(background); // Entfernt das Hintergrundbild
         new CreateGameMenu(app);
     }
+
+    /**
+     * Adds a custom action listener to the Selector.
+     */
+    private void addSelectionActionListener(Selector<String> selector, SelectionActionListener<String> listener) {
+        VersionedReference<Set<Integer>> selectionRef = selector.getSelectionModel().createReference();
+
+        app.getStateManager().attach(new BaseAppState() {
+            @Override
+            public void update(float tpf) {
+                if (selectionRef.update()) {
+                    String selected = selectionRef.get().toString();
+                    System.out.println(selected);
+                    listener.onSelectionChanged(selected);
+                }
+            }
+
+            @Override
+            protected void initialize(Application app) {
+            }
+
+            @Override
+            protected void cleanup(Application app) {
+            }
+
+            @Override
+            protected void onEnable() {
+
+            }
+
+            @Override
+            protected void onDisable() {
+
+            }
+        });
+    }
+
+    /**
+     * Callback for when the dropdown selection changes.
+     */
+    private void onDropdownSelectionChanged(String selected) {
+        System.out.println("Selected: " + selected);
+        switch (selected) {
+            case "[0]":
+                System.out.println("Alpha selected");
+                break;
+            case "[1]":
+                System.out.println("Beta selected");
+                break;
+            case "[2]":
+                System.out.println("Gamma selected");
+                break;
+            case "[3]":
+                goBackToCreateGame();
+                break;
+            default:
+                System.out.println("Unknown selection");
+        }
+    }
+
+    /**
+     * Functional interface for a selection action listener.
+     */
+    @FunctionalInterface
+    private interface SelectionActionListener<T> {
+        void onSelectionChanged(T selection);
+    }
 }

Projekte/monopoly/client/src/main/java/pp/monopoly/client/gui/popups/SelectionListener.java

@@ -0,0 +1,49 @@
+package pp.monopoly.client.gui.popups;
+
+/*
+ * $Id$
+ *
+ * Copyright (c) 2013-2013 jMonkeyEngine
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
+ *   may be used to endorse or promote products derived from this software
+ *   without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+
+import com.jme3.scene.Spatial;
+
+
+/**
+ *  Notified when the current selection changes.
+ *
+ *  @author    Paul Speed
+ */
+public interface SelectionListener {
+
+    public void selectionChanged( Spatial selection, Spatial previous );
+}