Set FlatLaf Dark as deafult Look and Feel

jme3-dark-laf/nbproject/project.xml

@@ -15,6 +15,12 @@
                         <implementation-version/>
                     </run-dependency>
                 </dependency>
+                <dependency>
+                    <code-name-base>org.netbeans.swing.laf.flatlaf</code-name-base>
+                    <run-dependency>
+                        <specification-version>1.11</specification-version>
+                    </run-dependency>
+                </dependency>
                 <dependency>
                     <code-name-base>org.netbeans.swing.plaf</code-name-base>
                     <build-prerequisite/>

jme3-dark-laf/src/org/jme3/netbeans/plaf/darkmonkey/Installer.java

@@ -14,12 +14,13 @@ public class Installer extends ModuleInstall {
 
     @Override
     public void restored() {
+        DarkMonkeyLookAndFeel darkMonkeyLaf = new DarkMonkeyLookAndFeel();
         UIManager.installLookAndFeel(new UIManager.LookAndFeelInfo(
-                new DarkMonkeyLookAndFeel().getName(),
+                darkMonkeyLaf.getName(),
                 DarkMonkeyLookAndFeel.class.getName()));
-        // TODO
-        
-        String[] fontsToLoad = { 
+        UIManager.put("Nb.DarkMonkeyLFCustoms", new DarkMonkeyLFCustoms(darkMonkeyLaf));
+
+        String[] fontsToLoad = {
             "fonts/DejaVuSans.ttf",
             "fonts/DejaVuSans-Bold.ttf",
             "fonts/DejaVuSans-Oblique.ttf",
@@ -34,32 +35,19 @@ public class Installer extends ModuleInstall {
             "fonts/DejaVuSansMono-BoldOblique.ttf"
         };
         DMUtils.loadFontsFromJar(this, fontsToLoad);
-    }
-    
-    static {
-        // Set DarkMonkey as the default LaF (Note: This code could also be placed inside the DarkMonkey LaF, so it'll be executed )
-        try {
-            if (NbPreferences.root().nodeExists("laf")) {
-                String LaF = NbPreferences.root().node("laf").get("laf", null);
-                if (LaF == null) { /* Did the user already set a LaF? */
-                   NbPreferences.root().node("laf").put("laf", "org.jme3.netbeans.plaf.darkmonkey.DarkMonkeyLookAndFeel"); // Set DarkMonkey as default LaF
-                    // TODO: Make this more generic and code independant. Read some other properties file
-                    
-                    /* The laf file is parsed before this code is executed so we set the LaF once programatically */
-                   UIManager.setLookAndFeel("org.jme3.netbeans.plaf.darkmonkey.DarkMonkeyLookAndFeel");
-                   
-                   /* Calling Netbeans Internal API, unfortunately there is no way around that, apart from manually fiddling with the config/.nbattrs file,
-                   which would need some parsing and a restart to take effect: <fileobject name=""> <attr name="Editors\currentFontColorProfile" stringvalue="Dark Monkey"/></fileobject>
-                   Also see http://www.netbeans.org/dtds/attributes-1_0.dtd
-                   */
-                   EditorSettings setting = org.netbeans.modules.editor.settings.storage.api.EditorSettings.getDefault();
-                   setting.setCurrentFontColorProfile("Dark Monkey");
-                }
-            }
-            
-            UIManager.put("Nb.DarkMonkeyLFCustoms", new DarkMonkeyLFCustoms((DarkMonkeyLookAndFeel)UIManager.getLookAndFeel()));
-        } catch (Exception e) {}
         
+        EditorSettings setting = org.netbeans.modules.editor.settings.storage.api.EditorSettings.getDefault();
+        setting.setCurrentFontColorProfile("Dark Monkey");
+    }
+
+    @Override
+    public void validate() throws IllegalStateException {
+
+        String LaF = NbPreferences.root().node("laf").get("laf", null);
+        if (LaF == null) {
+            /* Did the user already set a LaF? */
+            NbPreferences.root().node("laf").put("laf", "com.formdev.flatlaf.FlatDarkLaf"); // Set Flatlaf Dark as default LaF
+        }
     }
 
 }

jme3-welcome-screen/src/com/jme3/gde/welcome/GradPanel.java

@@ -5,6 +5,7 @@ import java.awt.GradientPaint;
 import java.awt.Graphics;
 import java.awt.Graphics2D;
 import javax.swing.JPanel;
+import javax.swing.UIManager;
 
 /**
  *
@@ -18,10 +19,18 @@ public class GradPanel extends JPanel {
         int w = getWidth();
         int h = getHeight();
         Graphics2D g2d = (Graphics2D) grphcs;
-        GradientPaint gp = new GradientPaint(
-                0, 0, Color.WHITE,
-                0, h, Color.LIGHT_GRAY);
-
+        
+        GradientPaint gp;
+        if (UIManager.getBoolean("nb.dark.theme")) {
+            gp = new GradientPaint(
+                    0, 0, Color.DARK_GRAY,
+                    0, h, Color.GRAY);
+        } else {
+            gp = new GradientPaint(
+                    0, 0, Color.WHITE,
+                    0, h, Color.LIGHT_GRAY);
+        }
+       
         g2d.setPaint(gp);
         g2d.fillRect(0, 0, w, h);
     }