Merge pull request 'Fixed animations! Updated version-naming scheme (this project doesn't depend on the protocol version)' (#1) from dev into master

Reviewed-on: #1

pom.xml

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+<project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.openautonomousconnection</groupId>
     <artifactId>OACSwing</artifactId>
-    <version>1.0.0-BETA.1.0</version>
+    <version>0.0.0-STABLE.1.3</version>
     <organization>
         <name>Open Autonomous Connection</name>
         <url>https://open-autonomous-connection.org/</url>
@@ -57,8 +57,7 @@
             <name>GNU General Public License v3.0</name>
             <url>https://www.gnu.org/licenses/gpl-3.0.html</url>
             <comments>
-                Default license: Applies to all users and projects unless an explicit alternative license has been
+                Default license: Applies to all users and projects unless an explicit alternative license has been granted.
-                granted.
             </comments>
         </license>
         <license>

src/main/java/org/openautonomousconnection/oacswing/animated/AnimatedComponent.java

@@ -7,6 +7,8 @@ package org.openautonomousconnection.oacswing.animated;
 import javax.swing.*;
 import java.util.concurrent.atomic.AtomicInteger;
 
+// TODO: Implement pause functionality
+//  (preferably not interfering with play() always reliably playing the animation from the start; aka define it as "setPaused(bool)" or "pause()" and "unpause()")
 public interface AnimatedComponent {
     void setCurrentRun(Timer timer);
     Timer getCurrentRun();
@@ -16,26 +18,48 @@ public interface AnimatedComponent {
 
     void setBounds(int x, int y, int width, int height);
 
-    default void play(double speed, boolean loop) {
+    //TODO: implement momentum
+    /**
+     * Plays this object's animation path
+     * @param speed how fast the animation should play percentage (0 to 100; can be more)
+     * @param loop if should the animation should loop
+     * @param momentum basically how far an object "shoots off" from a specified keyframe when stopping at proportional speed
+     *                 (linear keyframes are excluded from this). Not implemented yet
+     */
+    default void play(double speed, boolean loop, double momentum) {
+
+        // Speed has to be calculated like this since it heavily impacts animations with low inbetweens
+        // TODO: definetly shouhld fix this, so that speed means the same for every animation and does not depend on framerate
+        speed /= 100;
+
         AtomicInteger ticksPassed = new AtomicInteger();
 
+        // Cloning the animation path to not mess with the original,
+        // If an extra frame is to be added because loop is set to true
+
+        AnimationPath playedPath = this.getAnimationPath().clone();
+
+        if(loop)
+            playedPath.add(playedPath.getNext());
+
+        // Finalize for timer
+        double finalSpeed = speed;
         this.setCurrentRun(new Timer(0, e -> {
-
+            if (!playedPath.anyMore()) {
-            if(ticksPassed.get() * speed / (100) < 1) {
+                if (loop)
-                ticksPassed.addAndGet(this.getAnimationPath().getInbetweens());
+                    playedPath.reset();
-                return;
-            }
-
-            KeyFrame next = this.getAnimationPath().getNext();
-
-            if(next == null) {
-                if(loop)
-                    this.getAnimationPath().reset();
                 else
                     ((Timer) e.getSource()).stop();
                 return;
             }
 
+            if(ticksPassed.get() * finalSpeed / (100) < 1) {
+                ticksPassed.addAndGet(playedPath.getInbetweens());
+                return;
+            }
+
+            KeyFrame next = playedPath.getNext();
+
             this.setBounds(next.position().x, next.position().y, next.width(), next.height());
 
             ticksPassed.set(0);
@@ -44,14 +68,33 @@ public interface AnimatedComponent {
         this.getCurrentRun().start();
     }
 
+    /**
+     * Plays this object's animation path
+     * @param speed how fast the animation should play percentage (0 to 100; can be more)
+     * @param loop if should the animation should loop
+     */
+    default void play(double speed, boolean loop) {
+        this.play(speed, loop, 0);
+    }
+
+    /**
+     * Plays this object's animation path
+     * @param speed how fast the animation should play percentage (0 to 100; can be more)
+     */
     default void play(double speed) {
         this.play(speed, false);
     }
 
+    /**
+     * Plays this object's animation path
+     */
     default void play() {
         this.play(1, false);
     }
 
+    /**
+     * Stops and resets replay of this object's animation path
+     */
     default void stop() {
         if(this.getCurrentRun() != null)
             if(this.getCurrentRun().isRunning())

src/main/java/org/openautonomousconnection/oacswing/animated/AnimationPath.java

@@ -80,10 +80,6 @@ public class AnimationPath extends ArrayList<KeyFrame> {
     }
 
     private KeyFrame getKeyFrame(KeyFrame current, KeyFrame next, int subIterator) {
-        // How far the transition should be finished
-
-        double transition = this.linear(subIterator);
-
         CombinedPathMethod method;
 
         KeyFrame.PathMethod
@@ -95,26 +91,16 @@ public class AnimationPath extends ArrayList<KeyFrame> {
         if(currentMethod.equals(KeyFrame.PathMethod.EASE_OUT) || currentMethod.equals(KeyFrame.PathMethod.EASE_IN_AND_OUT))
             currentMethod = KeyFrame.PathMethod.EASE_OUT;
 
-        if(nextMethod.equals(KeyFrame.PathMethod.EASE_OUT) || nextMethod.equals(KeyFrame.PathMethod.EASE_IN_AND_OUT))
+        if(nextMethod.equals(KeyFrame.PathMethod.EASE_IN) || nextMethod.equals(KeyFrame.PathMethod.EASE_IN_AND_OUT))
-            nextMethod = KeyFrame.PathMethod.EASE_OUT;
+            nextMethod = KeyFrame.PathMethod.EASE_IN;
 
         method = switch (currentMethod) {
             case LINEAR -> switch (nextMethod) {
                 case LINEAR -> CombinedPathMethod.LINEAR;
                 case EASE_IN -> CombinedPathMethod.LINEAR_EASE_IN;
-                // Removed this case, as ease-out doesn't make sense right before a keyframe
-//                case EASE_OUT -> CombinedPathMethod.LINEAR_EASE_OUT;
                 default -> throw new IllegalStateException("Unexpected value: " + nextMethod);
             };
 
-            // Removed this case, as ease-in doesn't make sense right after a keyframe
-//            case EASE_IN -> switch (nextMethod) {
-//                case LINEAR -> CombinedPathMethod.EASE_IN_LINEAR;
-//                case EASE_IN -> CombinedPathMethod.EASE_IN;
-//                case EASE_OUT -> CombinedPathMethod.EASE_OUT_LINEAR;
-//                default -> throw new IllegalStateException("Unexpected value: " + nextMethod);
-//            };
-
             case EASE_OUT -> switch (nextMethod) {
                 case LINEAR -> CombinedPathMethod.EASE_OUT_LINEAR;
                 case EASE_IN -> CombinedPathMethod.EASE_OUT_AND_IN;
@@ -124,36 +110,7 @@ public class AnimationPath extends ArrayList<KeyFrame> {
             default -> throw new IllegalStateException("Unexpected value: " + currentMethod);
         };
 
-        double threshold = Math.min(current.transition(), next.transition());
+        return this.inBetween(current, next, method, subIterator);
-
-        boolean thresholdReached;
-
-        if(current.transition() < next.transition())
-            thresholdReached = transition > threshold;
-        else
-            thresholdReached = transition <= next.transition();
-
-        if(thresholdReached)
-            transition = 2 * transition - 1;
-
-        transition = switch (method) {
-            case LINEAR -> transition;
-
-            case LINEAR_EASE_IN -> thresholdReached ? easeIn(subIterator) : transition;
-
-//            case EASE_IN -> easeIn(subIterator);
-
-            case EASE_OUT -> easeOut(subIterator);
-
-            case EASE_OUT_LINEAR -> thresholdReached ? transition : easeOut(subIterator);
-
-            case EASE_OUT_AND_IN -> thresholdReached ? easeOut(subIterator) : easeIn(subIterator);
-
-        };
-
-        System.out.println(method + " " + transition + " - linear: " + linear(subIterator));
-
-        return inBetween(current, next, transition, thresholdReached);
 
     }
 
@@ -233,6 +190,7 @@ public class AnimationPath extends ArrayList<KeyFrame> {
         return new Point(point.x - subtrahend.x, point.y - subtrahend.y);
     }
 
+    // Unused right now
     /**
      * Calculate point between both points
      * @param p1 first point
@@ -248,28 +206,72 @@ public class AnimationPath extends ArrayList<KeyFrame> {
         );
     }
 
+    private static Point onLine(Point p1, Point p2, double scalar) {
+        return add(
+                p1,
+                multiply(
+                        subtract(p2, p1),
+                        scalar
+                )
+        );
+    }
+
     /**
      * Find in-between with given scalar
      * @param kf1 first frame
      * @param kf2 next frame
-     * @param scalar factor (ideally between 0 and 1, representing 0% transition to 100% transition)
+     * @param subIterator how far the animation path has proceeded
-     * @param overHalf if this inbetween is over halfway through the transition process
      * @return in-between frame
      */
-    private static KeyFrame inBetween(KeyFrame kf1, KeyFrame kf2, double scalar, boolean overHalf) {
+    private KeyFrame inBetween(KeyFrame kf1, KeyFrame kf2, CombinedPathMethod method, int subIterator) {
-        // create halfway marked point
+        double scalar = this.linear(subIterator);
-        if(overHalf)
+
-            kf1.position().setLocation(
+        double remainder = kf1.transition() - kf2.transition();
-                    middle(kf1.position(), kf2.position())
+
+        double transition = 0.01;
+
+        if(remainder > 0) {
+            if(kf1.transition() > kf2.transition())
+                transition = kf1.transition() + remainder / 2;
+            else
+                transition = 1 - kf2.transition() - remainder / 2;
+        }
+
+        double threshold = Math.min(kf1.transition(), 1 - kf2.transition());
+
+        boolean thresholdReached = scalar > threshold;
+
+        // Create point on the line between both keyframes
+        if(thresholdReached) {
+
+            kf1 = new KeyFrame(
+                    onLine(kf1.position(), kf2.position(), threshold),
+
+                    (int) (kf1.width() + (kf2.width() - kf1.width()) * threshold),
+                    (int) (kf1.height() + (kf2.height() - kf1.height()) * threshold)
             );
 
-        // position
+        }
 
+        scalar = switch (method) {
+            case LINEAR -> scalar;
+
+            case LINEAR_EASE_IN -> thresholdReached ? this.easeIn(subIterator) * (1 - transition) : scalar;
+
+            case EASE_OUT -> easeOut(subIterator);
+
+            case EASE_OUT_LINEAR -> thresholdReached ? 2 * (scalar - 0.5) : this.easeOut(subIterator);
+
+            case EASE_OUT_AND_IN -> thresholdReached ? this.easeOut(subIterator) : this.easeIn(subIterator) * (1 - transition);
+
+        };
+
+        // Position
         Point difference = subtract(kf2.position(), kf1.position());
 
         Point pos = add(kf1.position(), multiply(difference, scalar));
 
-        // scale
+        // Scale
 
         int width, height;
 
@@ -288,25 +290,27 @@ public class AnimationPath extends ArrayList<KeyFrame> {
         return new AnimationPath(this.inbetweens, new ArrayList<>(this));
     }
 
-    private double linear(int subIterator) {
+    private double linear(double subIterator) {
-        return (double) subIterator/2 / this.inbetweens;
+        return subIterator / this.inbetweens;
     }
 
-    private double  easeIn(int subIterator) {
+    private double easeIn(double subIterator) {
-        return this.linear(subIterator*2) * this.linear(subIterator*2);
+        return this.linear(subIterator - 1) * this.linear(subIterator - 1) + 1;
     }
 
-    public double easeOut(int subIterator) {
+    private double easeOut(double subIterator) {
-        return Math.sqrt(this.linear(subIterator*2));
+        return 2 * this.linear(subIterator) * this.linear(subIterator);
+
     }
 
+
+
     /**
      * Enumerator purely to describe two combined PathMethods, like a 2-dimensional PathMethod enum
      */
     private enum CombinedPathMethod {
         LINEAR,
         LINEAR_EASE_IN,
-//        EASE_IN,
         EASE_OUT,
         EASE_OUT_LINEAR,
         EASE_OUT_AND_IN;

src/main/java/org/openautonomousconnection/oacswing/animated/KeyFrame.java

@@ -73,11 +73,15 @@ public record KeyFrame(Point position, int width, int height, PathMethod pathMet
     }
 
 
-
     public enum PathMethod {
         LINEAR,
         EASE_IN,
         EASE_OUT,
         EASE_IN_AND_OUT
     }
+
+    @Override
+    public KeyFrame clone() {
+        return new KeyFrame(this.position, this.width, this.height, this.pathMethod, this.transition);
+    }
 }

src/main/java/org/openautonomousconnection/oacswing/component/OACButton.java

@@ -81,6 +81,7 @@ public class OACButton extends JButton implements OACPressable {
         setContentAreaFilled(false);
         setOpaque(false);
         setFocusPainted(false);
+        setBorderPainted(false);
 
         if (!isEnabled() && getDisabledColor() != null) {
             super.setBackground(getDisabledColor());

src/main/java/org/openautonomousconnection/oacswing/component/OACComboBox.java

@@ -5,8 +5,10 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.border.EmptyBorder;
 import java.awt.*;
 import java.util.Vector;
 
@@ -27,6 +29,40 @@ public class OACComboBox<E> extends JComboBox<E> implements OACComponent {
         super();
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setRenderer(createDesignRenderer());
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        setRenderer(createDesignRenderer());
+    }
+
+    private ListCellRenderer<? super E> createDesignRenderer() {
+        Color fallbackBg = getBackground() != null ? getBackground() : UIManager.getColor("ComboBox.background");
+        Color fallbackFg = getForeground() != null ? getForeground() : UIManager.getColor("ComboBox.foreground");
+        if (fallbackBg == null) fallbackBg = Color.DARK_GRAY;
+        if (fallbackFg == null) fallbackFg = Color.LIGHT_GRAY;
+
+        Color bg = DesignManager.resolveBackground(OACComboBox.class, fallbackBg);
+        Color fg = DesignManager.resolveForeground(OACComboBox.class, fallbackFg);
+        Color selBg = DesignManager.resolveHovered(OACButton.class, bg.darker());
+        Color selFg = fg;
+
+        DefaultListCellRenderer base = new DefaultListCellRenderer();
+        return (list, value, index, isSelected, cellHasFocus) -> {
+            JLabel label = (JLabel) base.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
+            label.setOpaque(true);
+            label.setBorder(new EmptyBorder(4, 8, 4, 8));
+            label.setBackground(isSelected ? selBg : bg);
+            label.setForeground(isSelected ? selFg : fg);
+            return label;
+        };
+    }
+
     @Override
     public Component add(Component comp) {
         return OACComponent.super.add(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACDialog.java

@@ -0,0 +1,251 @@
+package org.openautonomousconnection.oacswing.component;
+
+import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
+
+import javax.swing.*;
+import javax.swing.border.Border;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.EmptyBorder;
+import java.awt.*;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+
+public class OACDialog extends JDialog implements OACComponent {
+    private static final int TITLE_HEIGHT = 30;
+    private static final EmptyBorder TITLE_INSET = new EmptyBorder(TITLE_HEIGHT, 0, 0, 0);
+    private static final String CONTENT_BASE_BORDER_PROPERTY = "oac.dialog.content.baseBorder";
+    private static final String CONTENT_BORDER_CAPTURED_PROPERTY = "oac.dialog.content.baseBorderCaptured";
+
+    private OACPanel titleRoot;
+    private OACLabel titleLabel;
+    private boolean titleBarInstalled;
+    private boolean titleHandlersInstalled;
+    private Point dragStartOnScreen;
+    private Point dragStartDialogLocation;
+
+    public OACDialog() {
+        super();
+        initDialog();
+    }
+
+    public OACDialog(Frame owner) {
+        super(owner);
+        initDialog();
+    }
+
+    public OACDialog(Frame owner, boolean modal) {
+        super(owner, modal);
+        initDialog();
+    }
+
+    public OACDialog(Frame owner, String title) {
+        super(owner, title);
+        initDialog();
+    }
+
+    public OACDialog(Frame owner, String title, boolean modal) {
+        super(owner, title, modal);
+        initDialog();
+    }
+
+    public OACDialog(Dialog owner) {
+        super(owner);
+        initDialog();
+    }
+
+    public OACDialog(Dialog owner, boolean modal) {
+        super(owner, modal);
+        initDialog();
+    }
+
+    public OACDialog(Dialog owner, String title) {
+        super(owner, title);
+        initDialog();
+    }
+
+    public OACDialog(Dialog owner, String title, boolean modal) {
+        super(owner, title, modal);
+        initDialog();
+    }
+
+    private void initDialog() {
+        setUndecorated(true);
+        DesignManager.apply(this);
+        Color dialogBackground = DesignManager.resolveBackground(OACDialog.class, getBackground());
+        Color dialogForeground = DesignManager.resolveForeground(OACDialog.class, getForeground());
+        setBackground(dialogBackground);
+        getContentPane().setBackground(dialogBackground);
+        getContentPane().setForeground(dialogForeground);
+
+        installTitleHandlersIfNeeded();
+        updateTitleBar();
+    }
+
+    private void installTitleHandlersIfNeeded() {
+        if (titleHandlersInstalled) {
+            return;
+        }
+        addComponentListener(new ComponentAdapter() {
+            @Override
+            public void componentResized(ComponentEvent e) {
+                if (titleRoot != null) {
+                    titleRoot.setBounds(0, 0, getWidth(), TITLE_HEIGHT);
+                }
+            }
+
+            @Override
+            public void componentShown(ComponentEvent e) {
+                if (titleRoot != null) {
+                    titleRoot.setBounds(0, 0, getWidth(), TITLE_HEIGHT);
+                }
+            }
+        });
+        titleHandlersInstalled = true;
+    }
+
+    private void ensureTitleComponents() {
+        if (titleRoot != null && titleLabel != null) {
+            return;
+        }
+        titleRoot = new OACPanel(new BorderLayout());
+        titleRoot.setOpaque(true);
+        titleRoot.setBorder(new EmptyBorder(6, 12, 6, 12));
+
+        titleLabel = new OACLabel();
+        titleRoot.add(titleLabel, BorderLayout.WEST);
+
+        MouseAdapter drag = new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                dragStartOnScreen = e.getLocationOnScreen();
+                dragStartDialogLocation = getLocation();
+            }
+
+            @Override
+            public void mouseDragged(MouseEvent e) {
+                if (dragStartOnScreen == null || dragStartDialogLocation == null) {
+                    return;
+                }
+                Point now = e.getLocationOnScreen();
+                int dx = now.x - dragStartOnScreen.x;
+                int dy = now.y - dragStartOnScreen.y;
+                setLocation(dragStartDialogLocation.x + dx, dragStartDialogLocation.y + dy);
+            }
+        };
+        titleRoot.addMouseListener(drag);
+        titleRoot.addMouseMotionListener(drag);
+    }
+
+    private void updateTitleBar() {
+        String title = getTitle();
+        boolean hasTitle = title != null && !title.isBlank();
+        JLayeredPane layeredPane = getLayeredPane();
+
+        if (!hasTitle) {
+            if (titleBarInstalled && titleRoot != null && layeredPane != null) {
+                layeredPane.remove(titleRoot);
+                layeredPane.revalidate();
+                layeredPane.repaint();
+                titleBarInstalled = false;
+            }
+            applyContentInset(false);
+            return;
+        }
+
+        ensureTitleComponents();
+
+        Color bg = DesignManager.resolveBackground(OACDialog.class, getBackground());
+        Color fg = DesignManager.resolveForeground(OACDialog.class, getForeground());
+        titleRoot.setBackground(bg);
+        titleLabel.setForeground(fg);
+        titleLabel.setText(title);
+
+        if (!titleBarInstalled && layeredPane != null) {
+            layeredPane.add(titleRoot, JLayeredPane.DRAG_LAYER);
+            titleBarInstalled = true;
+        }
+
+        titleRoot.setBounds(0, 0, getWidth(), TITLE_HEIGHT);
+        applyContentInset(true);
+    }
+
+    private void applyContentInset(boolean hasTitle) {
+        Container content = super.getContentPane();
+        if (!(content instanceof JComponent jContent)) {
+            return;
+        }
+
+        if (!Boolean.TRUE.equals(jContent.getClientProperty(CONTENT_BORDER_CAPTURED_PROPERTY))) {
+            jContent.putClientProperty(CONTENT_BASE_BORDER_PROPERTY, jContent.getBorder());
+            jContent.putClientProperty(CONTENT_BORDER_CAPTURED_PROPERTY, Boolean.TRUE);
+        }
+
+        Border baseBorder = (Border) jContent.getClientProperty(CONTENT_BASE_BORDER_PROPERTY);
+        if (hasTitle) {
+            jContent.setBorder(baseBorder == null ? TITLE_INSET : new CompoundBorder(TITLE_INSET, baseBorder));
+        } else {
+            jContent.setBorder(baseBorder);
+        }
+
+        jContent.revalidate();
+        jContent.repaint();
+    }
+
+    @Override
+    public void setContentPane(Container contentPane) {
+        super.setContentPane(contentPane);
+
+        if (contentPane instanceof Component component) {
+            component.setBackground(DesignManager.resolveBackground(OACDialog.class, component.getBackground()));
+            component.setForeground(DesignManager.resolveForeground(OACDialog.class, component.getForeground()));
+        }
+        if (contentPane instanceof JComponent jContent) {
+            jContent.putClientProperty(CONTENT_BORDER_CAPTURED_PROPERTY, Boolean.FALSE);
+            jContent.putClientProperty(CONTENT_BASE_BORDER_PROPERTY, null);
+        }
+        if (contentPane instanceof OACComponent oacComponent) {
+            oacComponent.initDesign();
+        }
+
+        updateTitleBar();
+    }
+
+    @Override
+    public void setTitle(String title) {
+        super.setTitle(title);
+        updateTitleBar();
+    }
+
+    @Override
+    public Component add(Component comp) {
+        this.initOther(comp);
+        return super.add(comp);
+    }
+
+    @Override
+    public Component add(Component comp, int index) {
+        this.initOther(comp);
+        return super.add(comp, index);
+    }
+
+    @Override
+    public void add(@NonNull Component comp, Object constraints) {
+        this.initOther(comp);
+        super.add(comp, constraints);
+    }
+
+    @Override
+    public Component add(String name, Component comp) {
+        this.initOther(comp);
+        return super.add(name, comp);
+    }
+
+    @Override
+    public void add(Component comp, Object constraints, int index) {
+        this.initOther(comp);
+        super.add(comp, constraints, index);
+    }
+}

src/main/java/org/openautonomousconnection/oacswing/component/OACFrame.java

@@ -1,10 +1,10 @@
 package org.openautonomousconnection.oacswing.component;
 
-import lombok.Getter;
-import lombok.NonNull;
 import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.border.EmptyBorder;
+import javax.swing.border.LineBorder;
 import java.awt.*;
 import java.awt.event.ComponentAdapter;
 import java.awt.event.ComponentEvent;
@@ -13,51 +13,42 @@ import java.awt.event.MouseEvent;
 import java.awt.geom.RoundRectangle2D;
 
 /**
- * OAC Swing frame with a custom title bar.
+ * Custom undecorated frame with rounded visuals without using Window#setShape.
+ *
+ * <p>Windows note:</p>
+ * <ul>
+ *   <li>Fully transparent pixels (alpha=0) are click-through on per-pixel transparent windows.</li>
+ *   <li>Therefore this implementation ensures alpha is NEVER 0 anywhere in the window.</li>
+ * </ul>
  */
 public class OACFrame extends JFrame {
-    private static final int RESIZE_MARGIN = 8;
+
+    private static final int RESIZE_MARGIN = 2;
     private static final int TITLE_BAR_HEIGHT = 42;
+    private static final int CORNER_ARC = 30;
+
     private Point dragStart;
     private Rectangle startBounds;
     private int resizeCursor = Cursor.DEFAULT_CURSOR;
-    @Getter
+
     private OACTitleBar titleBar;
 
-    /**
+    private final RoundedRootPanel roundedRoot = new RoundedRootPanel(CORNER_ARC);
-     * Creates a new frame.
+
-     */
     public OACFrame() {
-        super();
         init();
     }
 
-    /**
-     * Creates a new frame with the given graphics configuration.
-     *
-     * @param gc graphics configuration
-     */
     public OACFrame(GraphicsConfiguration gc) {
         super(gc);
         init();
     }
 
-    /**
-     * Creates a new frame with the given title.
-     *
-     * @param title frame title
-     */
     public OACFrame(String title) {
         super(title);
         init();
     }
 
-    /**
-     * Creates a new frame with the given title and graphics configuration.
-     *
-     * @param title frame title
-     * @param gc    graphics configuration
-     */
     public OACFrame(String title, GraphicsConfiguration gc) {
         super(title, gc);
         init();
@@ -71,12 +62,16 @@ public class OACFrame extends JFrame {
         setMinimumSize(new Dimension(900, 600));
         setLocationByPlatform(true);
 
-        OACPanel content = new OACPanel(new BorderLayout());
+        // CRITICAL: Do NOT use alpha=0. Alpha=0 pixels are click-through on Windows.
-        setContentPane(content);
+        setBackground(new Color(0, 0, 0, 1));
+
+        roundedRoot.setLayout(new BorderLayout());
+        roundedRoot.setBorder(new EmptyBorder(TITLE_BAR_HEIGHT, 0, 0, 0));
+        setContentPane(roundedRoot);
 
         titleBar = new OACTitleBar(this);
 
-        OACPanel titleRoot = new OACPanel(new BorderLayout());
+        final OACPanel titleRoot = new OACPanel(new BorderLayout());
         titleRoot.setOpaque(false);
         titleRoot.add(titleBar, BorderLayout.CENTER);
 
@@ -87,42 +82,97 @@ public class OACFrame extends JFrame {
             @Override
             public void componentResized(ComponentEvent e) {
                 titleRoot.setBounds(0, 0, getWidth(), TITLE_BAR_HEIGHT);
-
+                updateWindowChrome();
-                setShape(new RoundRectangle2D.Double(0, 0, getWidth(), getHeight(), 30, 30));
+                roundedRoot.repaint();
             }
 
             @Override
             public void componentShown(ComponentEvent e) {
                 titleRoot.setBounds(0, 0, getWidth(), TITLE_BAR_HEIGHT);
-
+                updateWindowChrome();
-                setShape(new RoundRectangle2D.Double(0, 0, getWidth(), getHeight(), 30, 30));
+                roundedRoot.repaint();
             }
         });
 
+        addWindowStateListener(e -> updateWindowChrome());
+
         setSize(900, 600);
 
         SwingUtilities.invokeLater(() -> {
             titleRoot.setBounds(0, 0, getWidth(), TITLE_BAR_HEIGHT);
-            setShape(new RoundRectangle2D.Double(0, 0, getWidth(), getHeight(), 30, 30));
+            roundedRoot.repaint();
         });
 
-        MouseAdapter adapter = new MouseAdapter() {
+        installResizeHandling();
 
+        DesignManager.apply(this);
+        updateWindowChrome();
+    }
+
+    @Override
+    protected OACRootPane createRootPane() {
+        OACRootPane rp = new OACRootPane();
+        rp.setOpaque(false);
+        return rp;
+    }
+
+    @Override
+    public OACRootPane getRootPane() {
+        return (OACRootPane) rootPane;
+    }
+
+    @Override
+    public OACLayeredPane getLayeredPane() {
+        return (OACLayeredPane) super.getLayeredPane();
+    }
+
+    @Override
+    public void setLayeredPane(JLayeredPane layeredPane) {
+        if (layeredPane instanceof OACLayeredPane) {
+            super.setLayeredPane(layeredPane);
+        }
+    }
+
+    public void setLayeredPane(OACLayeredPane layeredPane) {
+        setLayeredPane((JLayeredPane) layeredPane);
+    }
+
+    /**
+     * Returns the title bar.
+     *
+     * @return title bar
+     */
+    public OACTitleBar getTitleBar() {
+        return titleBar;
+    }
+
+    private void installResizeHandling() {
+        MouseAdapter adapter = new MouseAdapter() {
             @Override
             public void mouseMoved(MouseEvent e) {
+                if (isInFullscreenState()) {
+                    resizeCursor = Cursor.DEFAULT_CURSOR;
+                    setCursor(Cursor.getDefaultCursor());
+                    return;
+                }
                 resizeCursor = getResizeCursor(e);
-
                 setCursor(Cursor.getPredefinedCursor(resizeCursor));
             }
 
             @Override
             public void mousePressed(MouseEvent e) {
+                if (isInFullscreenState()) {
+                    dragStart = null;
+                    startBounds = null;
+                    return;
+                }
                 dragStart = e.getLocationOnScreen();
                 startBounds = getBounds();
             }
 
             @Override
             public void mouseDragged(MouseEvent e) {
+                if (isInFullscreenState()) return;
                 if (resizeCursor == Cursor.DEFAULT_CURSOR) return;
 
                 Point dragNow = e.getLocationOnScreen();
@@ -132,20 +182,15 @@ public class OACFrame extends JFrame {
                 Rectangle newBounds = new Rectangle(startBounds);
 
                 switch (resizeCursor) {
-                    case Cursor.E_RESIZE_CURSOR -> newBounds.width += dx;
+                    case Cursor.SW_RESIZE_CURSOR -> {
-                    case Cursor.S_RESIZE_CURSOR -> newBounds.height += dy;
+                        newBounds.x += dx;
+                        newBounds.width -= dx;
+                        newBounds.height += dy;
+                    }
                     case Cursor.SE_RESIZE_CURSOR -> {
                         newBounds.width += dx;
                         newBounds.height += dy;
                     }
-                    case Cursor.W_RESIZE_CURSOR -> {
-                        newBounds.x += dx;
-                        newBounds.width -= dx;
-                    }
-                    case Cursor.N_RESIZE_CURSOR -> {
-                        newBounds.y += dy;
-                        newBounds.height -= dy;
-                    }
                     case Cursor.NW_RESIZE_CURSOR -> {
                         newBounds.x += dx;
                         newBounds.y += dy;
@@ -157,101 +202,34 @@ public class OACFrame extends JFrame {
                         newBounds.width += dx;
                         newBounds.height -= dy;
                     }
-                    case Cursor.SW_RESIZE_CURSOR -> {
+                    case Cursor.N_RESIZE_CURSOR -> {
+                        newBounds.y += dy;
+                        newBounds.height -= dy;
+                    }
+                    case Cursor.S_RESIZE_CURSOR -> newBounds.height += dy;
+                    case Cursor.W_RESIZE_CURSOR -> {
                         newBounds.x += dx;
                         newBounds.width -= dx;
-                        newBounds.height += dy;
                     }
+                    case Cursor.E_RESIZE_CURSOR -> newBounds.width += dx;
                 }
 
                 setBounds(newBounds);
-
+                e.getComponent().dispatchEvent(
-                e.getComponent().dispatchEvent(new ComponentEvent(e.getComponent(), ComponentEvent.COMPONENT_RESIZED));
+                        new ComponentEvent(e.getComponent(), ComponentEvent.COMPONENT_RESIZED)
+                );
             }
         };
 
         addMouseListener(adapter);
         addMouseMotionListener(adapter);
-
-        DesignManager.apply(this);
     }
 
-    /**
-     * Adds a component into the content area (center) by default.
-     *
-     * @param comp component
-     */
-    @Override
-    public Component add(Component comp) {
-        initIfOACComponent(comp);
-        return super.add(comp);
-    }
-
-    @Override
-    public Component add(Component comp, int index) {
-        initIfOACComponent(comp);
-        return super.add(comp, index);
-    }
-
-    @Override
-    public void add(@NonNull Component comp, Object constraints) {
-        initIfOACComponent(comp);
-        super.add(comp, constraints);
-    }
-
-    @Override
-    public Component add(String name, Component comp) {
-        initIfOACComponent(comp);
-        return super.add(name, comp);
-    }
-
-    @Override
-    public void add(Component comp, Object constraints, int index) {
-        initIfOACComponent(comp);
-        super.add(comp, constraints, index);
-    }
-
-    private void initIfOACComponent(Component comp) {
-        if (comp instanceof OACComponent component) {
-            component.initDesign();
-        }
-    }
-
-    @Override
-    protected OACRootPane createRootPane() {
-        OACRootPane rp = new OACRootPane();
-        rp.setOpaque(true);
-        return rp;
-    }
-
-    @Override
-    public OACRootPane getRootPane() {
-        return (OACRootPane) this.rootPane;
-    }
-
-    @Override
-    public OACLayeredPane getLayeredPane() {
-        return (OACLayeredPane) super.getLayeredPane();
-    }
-
-    @Override
-    public void setLayeredPane(JLayeredPane layeredPane) {
-        if (layeredPane instanceof OACLayeredPane)
-            super.setLayeredPane(layeredPane);
-    }
-
-    public void setLayeredPane(OACLayeredPane layeredPane) {
-        setLayeredPane((JLayeredPane) layeredPane);
-    }
-
-    /**
-     * Get the resize cursor for the given edge / corner of this frame.
-     * Required, since undecorated Frames cannot be resized by default
-     *
-     * @param e event passed by mouse adapter
-     * @return id of detected resize cursor
-     */
     private int getResizeCursor(MouseEvent e) {
+        if (isInFullscreenState()) {
+            return Cursor.DEFAULT_CURSOR;
+        }
+
         int x = e.getX();
         int y = e.getY();
         int w = e.getComponent().getWidth();
@@ -273,4 +251,88 @@ public class OACFrame extends JFrame {
 
         return Cursor.DEFAULT_CURSOR;
     }
+
+    private boolean isInFullscreenState() {
+        return (getExtendedState() & Frame.MAXIMIZED_BOTH) == Frame.MAXIMIZED_BOTH;
+    }
+
+    /**
+     * Root panel that paints a near-transparent full-window layer (alpha=1)
+     * to prevent click-through, then paints the rounded background and clips children.
+     */
+    private void updateWindowChrome() {
+        boolean fullscreen = isInFullscreenState();
+        roundedRoot.setArc(fullscreen ? 0 : CORNER_ARC);
+        if (fullscreen) {
+            getRootPane().setBorder(new LineBorder(DesignManager.resolveBorderColor(Color.GRAY), 1));
+            setCursor(Cursor.getDefaultCursor());
+        } else {
+            getRootPane().setBorder(new EmptyBorder(0, 0, 0, 0));
+        }
+        repaint();
+    }
+
+    private static final class RoundedRootPanel extends OACPanel {
+
+        private int arc;
+
+        private RoundedRootPanel(int arc) {
+            super(new BorderLayout());
+            this.arc = Math.max(0, arc);
+            setOpaque(false);
+        }
+
+        private void setArc(int arc) {
+            this.arc = Math.max(0, arc);
+        }
+
+        @Override
+        protected void paintComponent(Graphics g) {
+            Graphics2D g2 = (Graphics2D) g.create();
+            try {
+                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+
+                int w = getWidth();
+                int h = getHeight();
+                if (w <= 0 || h <= 0) return;
+
+                // 1) Hit-test filler: alpha MUST be > 0 everywhere, otherwise clicks go through.
+                g2.setComposite(AlphaComposite.Src);
+                g2.setColor(new Color(0, 0, 0, 1));
+                g2.fillRect(0, 0, w, h);
+
+                // 2) Rounded background.
+                Shape rr = new RoundRectangle2D.Double(0, 0, w, h, arc, arc);
+
+                Color bg = getBackground();
+                if (bg == null) bg = new Color(0, 0, 0);
+                // Force opaque fill for the visible area.
+                Color opaqueBg = new Color(bg.getRed(), bg.getGreen(), bg.getBlue(), 255);
+
+                g2.setColor(opaqueBg);
+                g2.fill(rr);
+            } finally {
+                g2.dispose();
+            }
+        }
+
+        @Override
+        protected void paintChildren(Graphics g) {
+            Graphics2D g2 = (Graphics2D) g.create();
+            try {
+                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+
+                int w = getWidth();
+                int h = getHeight();
+                if (w <= 0 || h <= 0) return;
+
+                Shape clip = new RoundRectangle2D.Double(0, 0, w, h, arc, arc);
+                g2.clip(clip);
+
+                super.paintChildren(g2);
+            } finally {
+                g2.dispose();
+            }
+        }
+    }
 }

src/main/java/org/openautonomousconnection/oacswing/component/OACList.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import java.awt.*;
@@ -27,6 +28,30 @@ public class OACList<E> extends JList<E> implements OACComponent {
         super();
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+    }
+
+    private void applyDesignColors() {
+        Color bg = DesignManager.resolveBackground(OACList.class, getBackground());
+        Color fg = DesignManager.resolveForeground(OACList.class, getForeground());
+        Color selBg = DesignManager.resolveHovered(OACButton.class, bg.darker());
+        Color selFg = fg;
+
+        setOpaque(true);
+        setBackground(bg);
+        setForeground(fg);
+        setSelectionBackground(selBg);
+        setSelectionForeground(selFg);
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACMenu.java

@@ -4,10 +4,18 @@
 
 package org.openautonomousconnection.oacswing.component;
 
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
+
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.ContainerAdapter;
+import java.awt.event.ContainerEvent;
+import java.awt.event.ComponentAdapter;
+import java.awt.event.ComponentEvent;
 
 public class OACMenu extends JMenu implements OACComponent {
+    private JPopupMenu observedPopup;
+
     public OACMenu() {
         super();
     }
@@ -24,6 +32,61 @@ public class OACMenu extends JMenu implements OACComponent {
         super(s, b);
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+        setOpaque(true);
+        installPopupAutoApply();
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+        installPopupAutoApply();
+    }
+
+    private void applyDesignColors() {
+        setBackground(DesignManager.resolveBackground(OACMenu.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACMenu.class, getForeground()));
+        applyPopupDesign();
+    }
+
+    private void installPopupAutoApply() {
+        JPopupMenu popup = getPopupMenu();
+        if (observedPopup == popup) {
+            return;
+        }
+        popup.addContainerListener(new ContainerAdapter() {
+            @Override
+            public void componentAdded(ContainerEvent e) {
+                applyPopupDesign();
+            }
+        });
+        popup.addComponentListener(new ComponentAdapter() {
+            @Override
+            public void componentShown(ComponentEvent e) {
+                applyPopupDesign();
+            }
+        });
+        observedPopup = popup;
+    }
+
+    private void applyPopupDesign() {
+        JPopupMenu popup = getPopupMenu();
+        popup.setBackground(DesignManager.resolveBackground(OACPopupMenu.class, popup.getBackground()));
+        popup.setForeground(DesignManager.resolveForeground(OACPopupMenu.class, popup.getForeground()));
+        for (Component child : popup.getComponents()) {
+            if (child instanceof OACComponent oac) {
+                oac.initDesign();
+            } else if (child instanceof JComponent jc) {
+                jc.setOpaque(true);
+                jc.setBackground(DesignManager.resolveBackground(OACMenuItem.class, jc.getBackground()));
+                jc.setForeground(DesignManager.resolveForeground(OACMenuItem.class, jc.getForeground()));
+            }
+        }
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACMenuBar.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import java.awt.*;
@@ -14,6 +15,20 @@ public class OACMenuBar extends JMenuBar implements OACComponent {
         super();
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setBackground(DesignManager.resolveBackground(OACMenuBar.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACMenuBar.class, getForeground()));
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        setBackground(DesignManager.resolveBackground(OACMenuBar.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACMenuBar.class, getForeground()));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACMenuItem.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import java.awt.*;
@@ -34,6 +35,23 @@ public class OACMenuItem extends JMenuItem implements OACComponent {
         super(text, mnemonic);
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+        setOpaque(true);
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+    }
+
+    private void applyDesignColors() {
+        setBackground(DesignManager.resolveBackground(OACMenuItem.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACMenuItem.class, getForeground()));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACOptionPane.java

@@ -5,9 +5,14 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.border.EmptyBorder;
 import java.awt.*;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.util.concurrent.atomic.AtomicInteger;
 
 public class OACOptionPane extends JOptionPane implements OACComponent {
     public OACOptionPane() {
@@ -38,6 +43,219 @@ public class OACOptionPane extends JOptionPane implements OACComponent {
         super(message, messageType, optionType, icon, options, initialValue);
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setBackground(DesignManager.resolveBackground(OACOptionPane.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACOptionPane.class, getForeground()));
+    }
+
+    public static int showOptionDialog(Component parentComponent,
+                                       Object message,
+                                       String title,
+                                       int optionType,
+                                       int messageType,
+                                       Icon icon,
+                                       Object[] options,
+                                       Object initialValue) throws HeadlessException {
+        AtomicInteger result = new AtomicInteger(CLOSED_OPTION);
+        OACDialog dialog = new OACDialog(JOptionPane.getFrameForComponent(parentComponent), null, true);
+        dialog.setUndecorated(true);
+        dialog.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
+        dialog.setContentPane(buildDialogContent(title, message, icon, optionType, options, result, dialog));
+        dialog.setResizable(false);
+        dialog.addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e) {
+                result.set(CLOSED_OPTION);
+            }
+        });
+        dialog.pack();
+        dialog.setMinimumSize(new Dimension(420, dialog.getHeight()));
+        dialog.setLocationRelativeTo(parentComponent);
+        dialog.setVisible(true);
+        dialog.dispose();
+        return result.get();
+    }
+
+    public static int showConfirmDialog(Component parentComponent, Object message) throws HeadlessException {
+        return showConfirmDialog(parentComponent, message, "Select an Option", YES_NO_CANCEL_OPTION);
+    }
+
+    public static int showConfirmDialog(Component parentComponent,
+                                        Object message,
+                                        String title,
+                                        int optionType) throws HeadlessException {
+        return showConfirmDialog(parentComponent, message, title, optionType, QUESTION_MESSAGE);
+    }
+
+    public static int showConfirmDialog(Component parentComponent,
+                                        Object message,
+                                        String title,
+                                        int optionType,
+                                        int messageType) throws HeadlessException {
+        return showConfirmDialog(parentComponent, message, title, optionType, messageType, null);
+    }
+
+    public static int showConfirmDialog(Component parentComponent,
+                                        Object message,
+                                        String title,
+                                        int optionType,
+                                        int messageType,
+                                        Icon icon) throws HeadlessException {
+        return showOptionDialog(
+                parentComponent,
+                message,
+                title,
+                optionType,
+                messageType,
+                icon != null ? icon : resolveDefaultIcon(messageType),
+                null,
+                null
+        );
+    }
+
+    public static void showMessageDialog(Component parentComponent, Object message) throws HeadlessException {
+        showMessageDialog(parentComponent, message, "Message", INFORMATION_MESSAGE);
+    }
+
+    public static void showMessageDialog(Component parentComponent,
+                                         Object message,
+                                         String title,
+                                         int messageType) throws HeadlessException {
+        showMessageDialog(parentComponent, message, title, messageType, null);
+    }
+
+    public static void showMessageDialog(Component parentComponent,
+                                         Object message,
+                                         String title,
+                                         int messageType,
+                                         Icon icon) throws HeadlessException {
+        showOptionDialog(
+                parentComponent,
+                message,
+                title,
+                DEFAULT_OPTION,
+                messageType,
+                icon != null ? icon : resolveDefaultIcon(messageType),
+                new Object[]{"OK"},
+                "OK"
+        );
+    }
+
+    private static Container buildDialogContent(String title,
+                                                Object message,
+                                                Icon icon,
+                                                int optionType,
+                                                Object[] options,
+                                                AtomicInteger result,
+                                                OACDialog dialog) {
+        OACPanel root = new OACPanel(new BorderLayout());
+        Color background = DesignManager.resolveBackground(OACOptionPane.class, root.getBackground());
+        Color foreground = DesignManager.resolveForeground(OACOptionPane.class, Color.LIGHT_GRAY);
+        Color borderColor = DesignManager.resolveBorderColor(foreground.darker());
+
+        root.setBackground(background);
+        root.setBorder(BorderFactory.createLineBorder(borderColor, 1));
+
+        OACPanel header = new OACPanel(new BorderLayout());
+        header.setBorder(new EmptyBorder(0, 12, 8, 12));
+        header.setBackground(background);
+
+        OACLabel titleLabel = new OACLabel(title == null ? "" : title);
+        titleLabel.setForeground(foreground);
+        header.add(titleLabel, BorderLayout.WEST);
+
+        OACPanel center = new OACPanel(new BorderLayout(10, 0));
+        center.setBackground(background);
+        center.setBorder(new EmptyBorder(14, 12, 12, 12));
+
+        if (icon != null) {
+            OACLabel iconLabel = new OACLabel(icon);
+            iconLabel.setForeground(foreground);
+            center.add(iconLabel, BorderLayout.WEST);
+        }
+
+        if (message instanceof Component messageComponent) {
+            if (messageComponent instanceof OACComponent oacComponent) {
+                oacComponent.initDesign();
+            } else {
+                messageComponent.setBackground(background);
+                messageComponent.setForeground(foreground);
+            }
+            center.add(messageComponent, BorderLayout.CENTER);
+        } else {
+            JTextArea messageArea = new JTextArea(String.valueOf(message));
+            messageArea.setEditable(false);
+            messageArea.setLineWrap(true);
+            messageArea.setWrapStyleWord(true);
+            messageArea.setOpaque(false);
+            messageArea.setForeground(foreground);
+            messageArea.setBorder(null);
+            center.add(messageArea, BorderLayout.CENTER);
+        }
+
+        OACPanel buttons = new OACPanel(new FlowLayout(FlowLayout.RIGHT, 8, 8));
+        buttons.setBackground(background);
+
+        Object[] displayOptions = resolveOptions(optionType, options);
+        for (int i = 0; i < displayOptions.length; i++) {
+            final int index = i;
+            OACButton button = new OACButton(String.valueOf(displayOptions[i]));
+            button.initDesign();
+            button.setBackground(DesignManager.resolveBackground(OACButton.class, button.getBackground()));
+            button.setForeground(DesignManager.resolveForeground(OACButton.class, button.getForeground()));
+            button.setHoveredColor(DesignManager.resolveHovered(OACButton.class, button.getBackground().brighter()));
+            button.setPressedColor(DesignManager.resolvePressed(OACButton.class, button.getBackground().darker()));
+            button.setBorder(BorderFactory.createLineBorder(borderColor, 1, true));
+            button.setPreferredSize(new Dimension(100, 32));
+            button.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
+            button.addActionListener(e -> {
+                result.set(mapResult(optionType, options, index));
+                dialog.dispose();
+            });
+            buttons.add(button);
+        }
+
+        root.add(header, BorderLayout.NORTH);
+        root.add(center, BorderLayout.CENTER);
+        root.add(buttons, BorderLayout.SOUTH);
+        return root;
+    }
+
+    private static Object[] resolveOptions(int optionType, Object[] options) {
+        if (options != null && options.length > 0) {
+            return options;
+        }
+        return switch (optionType) {
+            case YES_NO_OPTION -> new Object[]{"Yes", "No"};
+            case YES_NO_CANCEL_OPTION -> new Object[]{"Yes", "No", "Cancel"};
+            case OK_CANCEL_OPTION -> new Object[]{"OK", "Cancel"};
+            default -> new Object[]{"OK"};
+        };
+    }
+
+    private static int mapResult(int optionType, Object[] providedOptions, int clickedIndex) {
+        if (providedOptions != null && providedOptions.length > 0) {
+            return clickedIndex;
+        }
+        return switch (optionType) {
+            case YES_NO_OPTION -> clickedIndex == 0 ? YES_OPTION : NO_OPTION;
+            case YES_NO_CANCEL_OPTION -> clickedIndex == 0 ? YES_OPTION : (clickedIndex == 1 ? NO_OPTION : CANCEL_OPTION);
+            case OK_CANCEL_OPTION -> clickedIndex == 0 ? OK_OPTION : CANCEL_OPTION;
+            default -> OK_OPTION;
+        };
+    }
+
+    private static Icon resolveDefaultIcon(int messageType) {
+        return switch (messageType) {
+            case ERROR_MESSAGE -> UIManager.getIcon("OptionPane.errorIcon");
+            case WARNING_MESSAGE -> UIManager.getIcon("OptionPane.warningIcon");
+            case QUESTION_MESSAGE -> UIManager.getIcon("OptionPane.questionIcon");
+            default -> UIManager.getIcon("OptionPane.informationIcon");
+        };
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACPasswordField.java

@@ -5,8 +5,10 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.border.EmptyBorder;
 import javax.swing.text.Document;
 import java.awt.*;
 
@@ -31,6 +33,39 @@ public class OACPasswordField extends JPasswordField implements OACComponent {
         super(doc, txt, columns);
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        applyInputBorder();
+        setCaretColor(getForeground());
+        setSelectionColor(getForeground().darker());
+        setSelectedTextColor(getBackground().brighter());
+        setPreferredSize(new Dimension(Math.max(160, getPreferredSize().width), 34));
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyInputBorder();
+    }
+
+    private void applyInputBorder() {
+        setBorder(new EmptyBorder(6, 10, 6, 10));
+    }
+
+    @Override
+    protected void paintBorder(Graphics g) {
+        Graphics2D g2 = (Graphics2D) g.create();
+        try {
+            g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+            g2.setColor(DesignManager.resolveBorderColor(getForeground()));
+            g2.setStroke(new BasicStroke(2f));
+            g2.drawRoundRect(1, 1, getWidth() - 3, getHeight() - 3, 10, 10);
+        } finally {
+            g2.dispose();
+        }
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACPopupMenu.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import java.awt.*;
@@ -18,6 +19,20 @@ public class OACPopupMenu extends JPopupMenu implements OACComponent {
         super(label);
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setBackground(DesignManager.resolveBackground(OACPopupMenu.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACPopupMenu.class, getForeground()));
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        setBackground(DesignManager.resolveBackground(OACPopupMenu.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACPopupMenu.class, getForeground()));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACScrollBar.java

@@ -5,8 +5,10 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.plaf.basic.BasicScrollBarUI;
 import java.awt.*;
 
 public class OACScrollBar extends JScrollBar implements OACComponent {
@@ -22,6 +24,90 @@ public class OACScrollBar extends JScrollBar implements OACComponent {
         super();
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        setUI(createDesignUI());
+        applyDesignColors();
+    }
+
+    private void applyDesignColors() {
+        setBackground(DesignManager.resolveBackground(OACScrollBar.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACScrollBar.class, getForeground()));
+        setOpaque(true);
+        setBorder(null);
+    }
+
+    private BasicScrollBarUI createDesignUI() {
+        Color track = DesignManager.resolveBackground(OACScrollBar.class, getBackground());
+        Color thumb = DesignManager.resolveHovered(OACButton.class, track.darker());
+        if (thumb == null || thumb.equals(track)) {
+            thumb = DesignManager.resolveBorderColor(track.brighter());
+        }
+        final Color trackColor = track;
+        final Color thumbColor = thumb;
+
+        return new BasicScrollBarUI() {
+            @Override
+            protected JButton createDecreaseButton(int orientation) {
+                return createZeroButton();
+            }
+
+            @Override
+            protected JButton createIncreaseButton(int orientation) {
+                return createZeroButton();
+            }
+
+            @Override
+            protected void paintTrack(Graphics g, JComponent c, Rectangle trackBounds) {
+                g.setColor(trackColor);
+                g.fillRect(trackBounds.x, trackBounds.y, trackBounds.width, trackBounds.height);
+            }
+
+            @Override
+            protected void paintThumb(Graphics g, JComponent c, Rectangle thumbBounds) {
+                if (thumbBounds.isEmpty() || !scrollbar.isEnabled()) {
+                    return;
+                }
+                Graphics2D g2 = (Graphics2D) g.create();
+                try {
+                    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+                    g2.setColor(thumbColor);
+                    int arc = scrollbar.getOrientation() == Adjustable.VERTICAL ? thumbBounds.width : thumbBounds.height;
+                    g2.fillRoundRect(
+                            thumbBounds.x + 2,
+                            thumbBounds.y + 2,
+                            Math.max(0, thumbBounds.width - 4),
+                            Math.max(0, thumbBounds.height - 4),
+                            arc,
+                            arc
+                    );
+                } finally {
+                    g2.dispose();
+                }
+            }
+
+            private JButton createZeroButton() {
+                JButton button = new JButton();
+                button.setOpaque(false);
+                button.setFocusable(false);
+                button.setBorderPainted(false);
+                button.setContentAreaFilled(false);
+                button.setBorder(null);
+                Dimension zero = new Dimension(0, 0);
+                button.setPreferredSize(zero);
+                button.setMinimumSize(zero);
+                button.setMaximumSize(zero);
+                return button;
+            }
+        };
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACScrollPane.java

@@ -5,8 +5,10 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.plaf.UIResource;
 import java.awt.*;
 
 public class OACScrollPane extends JScrollPane implements OACComponent {
@@ -26,6 +28,142 @@ public class OACScrollPane extends JScrollPane implements OACComponent {
         super();
     }
 
+    @Override
+    public JScrollBar createVerticalScrollBar() {
+        return new OACScrollBar(JScrollBar.VERTICAL);
+    }
+
+    @Override
+    public JScrollBar createHorizontalScrollBar() {
+        return new OACScrollBar(JScrollBar.HORIZONTAL);
+    }
+
+    @Override
+    protected JViewport createViewport() {
+        return new OACViewport();
+    }
+
+    @Override
+    public void init() {
+        applyDesignColors();
+        ensureOACSubcomponents();
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+        ensureOACSubcomponents();
+    }
+
+    private void applyDesignColors() {
+        setOpaque(true);
+        Color bg = DesignManager.resolveBackground(OACScrollPane.class, getBackground());
+        Color fg = DesignManager.resolveForeground(OACScrollPane.class, getForeground());
+        setBackground(bg);
+        setForeground(fg);
+        setBorder(null);
+        setViewportBorder(null);
+
+        JViewport viewport = getViewport();
+        if (viewport != null) {
+            viewport.setOpaque(true);
+            viewport.setBackground(bg);
+            viewport.setForeground(fg);
+        }
+
+        JScrollBar vertical = getVerticalScrollBar();
+        if (vertical != null) {
+            vertical.setBackground(DesignManager.resolveBackground(OACScrollBar.class, bg));
+            vertical.setForeground(DesignManager.resolveForeground(OACScrollBar.class, fg));
+        }
+
+        JScrollBar horizontal = getHorizontalScrollBar();
+        if (horizontal != null) {
+            horizontal.setBackground(DesignManager.resolveBackground(OACScrollBar.class, bg));
+            horizontal.setForeground(DesignManager.resolveForeground(OACScrollBar.class, fg));
+        }
+
+        setCorner(UPPER_LEFT_CORNER, createCorner(bg));
+        setCorner(UPPER_RIGHT_CORNER, createCorner(bg));
+        setCorner(LOWER_LEFT_CORNER, createCorner(bg));
+        setCorner(LOWER_RIGHT_CORNER, createCorner(bg));
+
+        applyViewportViewDesign(bg, fg);
+    }
+
+    private void ensureOACSubcomponents() {
+        if (!(getVerticalScrollBar() instanceof OACScrollBar)) {
+            JScrollBar old = getVerticalScrollBar();
+            OACScrollBar replacement = new OACScrollBar(JScrollBar.VERTICAL);
+            replacement.setModel(old.getModel());
+            setVerticalScrollBar(replacement);
+        }
+        if (!(getHorizontalScrollBar() instanceof OACScrollBar)) {
+            JScrollBar old = getHorizontalScrollBar();
+            OACScrollBar replacement = new OACScrollBar(JScrollBar.HORIZONTAL);
+            replacement.setModel(old.getModel());
+            setHorizontalScrollBar(replacement);
+        }
+        if (!(getViewport() instanceof OACViewport)) {
+            JViewport oldViewport = getViewport();
+            OACViewport replacement = new OACViewport();
+            replacement.setView(oldViewport.getView());
+            setViewport(replacement);
+        }
+
+        if (getVerticalScrollBar() instanceof OACComponent oacVertical) {
+            oacVertical.initDesign();
+        }
+        if (getHorizontalScrollBar() instanceof OACComponent oacHorizontal) {
+            oacHorizontal.initDesign();
+        }
+        if (getViewport() instanceof OACComponent oacViewport) {
+            oacViewport.initDesign();
+        }
+        applyViewportViewDesign(
+                DesignManager.resolveBackground(OACScrollPane.class, getBackground()),
+                DesignManager.resolveForeground(OACScrollPane.class, getForeground())
+        );
+    }
+
+    private static JComponent createCorner(Color color) {
+        JPanel corner = new JPanel(new BorderLayout());
+        corner.setOpaque(true);
+        corner.setBackground(color);
+        corner.setBorder(null);
+        return corner;
+    }
+
+    private void applyViewportViewDesign(Color bg, Color fg) {
+        JViewport viewport = getViewport();
+        if (viewport == null) {
+            return;
+        }
+        Component view = viewport.getView();
+        if (view == null) {
+            return;
+        }
+
+        if (view instanceof OACComponent oacView) {
+            oacView.initDesign();
+            return;
+        }
+
+        if (view instanceof JComponent jView) {
+            if (jView.getBackground() == null || jView.getBackground() instanceof UIResource) {
+                jView.setBackground(bg);
+            }
+            if (jView.getForeground() == null || jView.getForeground() instanceof UIResource) {
+                jView.setForeground(fg);
+            }
+            return;
+        }
+
+        view.setBackground(bg);
+        view.setForeground(fg);
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACTabbedPane.java

@@ -5,11 +5,15 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
+import javax.swing.plaf.basic.BasicTabbedPaneUI;
 import java.awt.*;
 
 public class OACTabbedPane extends JTabbedPane implements OACComponent {
+    private boolean selectionSyncInstalled;
+
     public OACTabbedPane() {
         super();
     }
@@ -22,22 +26,136 @@ public class OACTabbedPane extends JTabbedPane implements OACComponent {
         super(tabPlacement, tabLayoutPolicy);
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+    }
+
+    private void applyDesignColors() {
+        Color bg = DesignManager.resolveBackground(OACTabbedPane.class, getBackground());
+        Color fg = DesignManager.resolveForeground(OACTabbedPane.class, getForeground());
+        Color selectedBg = DesignManager.resolveHovered(OACButton.class, bg.darker());
+        Color selectedFg = fg;
+        Color border = DesignManager.resolveBorderColor(bg.darker());
+
+        setOpaque(true);
+        setBackground(bg);
+        setForeground(fg);
+        setUI(new DesignTabbedPaneUI(bg, selectedBg, border));
+        applyTabItemColors(bg, fg, selectedBg, selectedFg);
+        installSelectionSyncIfNeeded();
+    }
+
+    private void applyTabItemColors(Color bg, Color fg, Color selectedBg, Color selectedFg) {
+        int selectedIndex = getSelectedIndex();
+        for (int i = 0; i < getTabCount(); i++) {
+            boolean selected = i == selectedIndex;
+            setBackgroundAt(i, selected ? selectedBg : bg);
+            setForegroundAt(i, selected ? selectedFg : fg);
+        }
+        repaint();
+    }
+
+    private void installSelectionSyncIfNeeded() {
+        if (selectionSyncInstalled) {
+            return;
+        }
+        addChangeListener(e -> {
+            Color bg = DesignManager.resolveBackground(OACTabbedPane.class, getBackground());
+            Color fg = DesignManager.resolveForeground(OACTabbedPane.class, getForeground());
+            Color selectedBg = DesignManager.resolveHovered(OACButton.class, bg.darker());
+            applyTabItemColors(bg, fg, selectedBg, fg);
+        });
+        selectionSyncInstalled = true;
+    }
+
+    private static final class DesignTabbedPaneUI extends BasicTabbedPaneUI {
+        private final Color background;
+        private final Color selectedBackground;
+        private final Color borderColor;
+
+        private DesignTabbedPaneUI(Color background, Color selectedBackground, Color borderColor) {
+            this.background = background;
+            this.selectedBackground = selectedBackground;
+            this.borderColor = borderColor;
+        }
+
+        @Override
+        protected void paintTabBackground(Graphics g, int tabPlacement, int tabIndex,
+                                          int x, int y, int w, int h, boolean isSelected) {
+            g.setColor(isSelected ? selectedBackground : background);
+            g.fillRect(x, y, w, h);
+        }
+
+        @Override
+        protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex,
+                                      int x, int y, int w, int h, boolean isSelected) {
+            g.setColor(borderColor);
+            g.drawRect(x, y, w, h);
+        }
+
+        @Override
+        protected void paintFocusIndicator(Graphics g, int tabPlacement, Rectangle[] rects,
+                                           int tabIndex, Rectangle iconRect, Rectangle textRect, boolean isSelected) {
+            // no-op to avoid bright LAF focus ring
+        }
+
+        @Override
+        protected void paintContentBorder(Graphics g, int tabPlacement, int selectedIndex) {
+            int width = tabPane.getWidth();
+            int height = tabPane.getHeight();
+            Insets insets = tabPane.getInsets();
+
+            int x = insets.left;
+            int y = insets.top;
+            int w = width - insets.right - insets.left;
+            int h = height - insets.top - insets.bottom;
+
+            switch (tabPlacement) {
+                case LEFT -> {
+                    x += calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
+                    w -= (x - insets.left);
+                }
+                case RIGHT -> w -= calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth);
+                case BOTTOM -> h -= calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
+                default -> {
+                    y += calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight);
+                    h -= (y - insets.top);
+                }
+            }
+
+            g.setColor(background);
+            g.fillRect(x, y, w, h);
+            g.setColor(borderColor);
+            g.drawRect(x, y, Math.max(0, w - 1), Math.max(0, h - 1));
+        }
+    }
+
     @Override
     public void addTab(String title, Component component) {
         this.initOther(component);
         super.addTab(title, component);
+        applyDesignColors();
     }
 
     @Override
     public void addTab(String title, Icon icon, Component component) {
         this.initOther(component);
         super.addTab(title, icon, component);
+        applyDesignColors();
     }
 
     @Override
     public void addTab(String title, Icon icon, Component component, String tip) {
         this.initOther(component);
         super.addTab(title, icon, component, tip);
+        applyDesignColors();
     }
 
     @Override

src/main/java/org/openautonomousconnection/oacswing/component/OACTextArea.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import javax.swing.text.Document;
@@ -35,6 +36,29 @@ public class OACTextArea extends JTextArea implements OACComponent {
         super(doc, text, rows, columns);
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+        setOpaque(true);
+        setMargin(new Insets(6, 10, 6, 10));
+        setBorder(DesignManager.createTextComponentBorder());
+        setCaretColor(getForeground());
+        setSelectionColor(getForeground().darker());
+        setSelectedTextColor(getBackground().brighter());
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+        setBorder(DesignManager.createTextComponentBorder());
+    }
+
+    private void applyDesignColors() {
+        setBackground(DesignManager.resolveBackground(OACTextArea.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACTextArea.class, getForeground()));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACTextField.java

@@ -4,7 +4,12 @@
 
 package org.openautonomousconnection.oacswing.component;
 
+import org.openautonomousconnection.oacswing.border.RoundedBorder;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
+
 import javax.swing.*;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.EmptyBorder;
 import javax.swing.text.Document;
 import java.awt.*;
 
@@ -29,6 +34,36 @@ public class OACTextField extends JTextField implements OACComponent {
         super(doc, text, columns);
     }
 
+    @Override
+    public void init() {
+        applyDesignColors();
+        setOpaque(true);
+        applyInputBorder();
+        setCaretColor(getForeground());
+        setSelectionColor(getForeground().darker());
+        setSelectedTextColor(getBackground().brighter());
+        setPreferredSize(new Dimension(Math.max(160, getPreferredSize().width), 34));
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        applyDesignColors();
+        applyInputBorder();
+    }
+
+    private void applyDesignColors() {
+        setBackground(DesignManager.resolveBackground(OACTextField.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACTextField.class, getForeground()));
+    }
+
+    private void applyInputBorder() {
+        setBorder(new CompoundBorder(
+                new RoundedBorder(DesignManager.resolveBorderColor(getForeground()), 10, 2),
+                new EmptyBorder(6, 10, 6, 10)
+        ));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACTextPane.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import javax.swing.text.StyledDocument;
@@ -18,6 +19,16 @@ public class OACTextPane extends JTextPane implements OACComponent {
         super(doc);
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setMargin(new Insets(6, 10, 6, 10));
+        setBorder(DesignManager.createTextComponentBorder());
+        setCaretColor(getForeground());
+        setSelectionColor(getForeground().darker());
+        setSelectedTextColor(getBackground().brighter());
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/OACTitleBar.java

@@ -6,6 +6,7 @@ package org.openautonomousconnection.oacswing.component;
 
 import lombok.Getter;
 import lombok.Setter;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import javax.swing.border.EmptyBorder;
@@ -39,6 +40,9 @@ public class OACTitleBar extends OACPanel {
         super(new BorderLayout());
         this.frame = frame;
 
+        setOpaque(true);
+        setBackground(DesignManager.resolveBackground(OACTitleBar.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACTitleBar.class, getForeground()));
         setPreferredSize(new Dimension(1, HEIGHT));
         setBorder(new EmptyBorder(6, 10, 6, 10));
 
@@ -109,6 +113,7 @@ public class OACTitleBar extends OACPanel {
         b.setBorderPainted(false);
         b.setContentAreaFilled(true);
         b.setOpaque(true);
+        b.setBorder(null);
         b.setPreferredSize(new Dimension(42, 28));
 
         return b;

src/main/java/org/openautonomousconnection/oacswing/component/OACViewport.java

@@ -5,6 +5,7 @@
 package org.openautonomousconnection.oacswing.component;
 
 import lombok.NonNull;
+import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
 import javax.swing.*;
 import java.awt.*;
@@ -14,6 +15,20 @@ public class OACViewport extends JViewport implements OACComponent {
         super();
     }
 
+    @Override
+    public void init() {
+        setOpaque(true);
+        setBackground(DesignManager.resolveBackground(OACViewport.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACViewport.class, getForeground()));
+    }
+
+    @Override
+    public void updateUI() {
+        super.updateUI();
+        setBackground(DesignManager.resolveBackground(OACViewport.class, getBackground()));
+        setForeground(DesignManager.resolveForeground(OACViewport.class, getForeground()));
+    }
+
     @Override
     public Component add(Component comp) {
         this.initOther(comp);

src/main/java/org/openautonomousconnection/oacswing/component/design/DesignManager.java

@@ -10,38 +10,66 @@ import org.openautonomousconnection.oacswing.border.RoundedBorder;
 import org.openautonomousconnection.oacswing.component.*;
 
 import javax.swing.*;
+import javax.swing.border.Border;
+import javax.swing.border.CompoundBorder;
+import javax.swing.border.EmptyBorder;
+import javax.swing.border.LineBorder;
+import javax.swing.text.JTextComponent;
+import java.awt.*;
+import java.awt.event.ContainerAdapter;
+import java.awt.event.ContainerEvent;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
 
 public class DesignManager {
+    private static final String OAC_INIT_PROPERTY = "oac.design.initialized";
+    private static final String OAC_LISTENER_PROPERTY = "oac.design.listener";
+    private static final Border INVISIBLE_BORDER = new EmptyBorder(0, 0, 0, 0);
+
     @Getter
     @Setter
     private static Design globalDesign;
     private static DesignManager instance;
 
     static {
-        Design.DARK.getElements().put(OACButton.class, new DesignFlags(OACColor.DARK_BUTTON, OACColor.DARK_TEXT, OACColor.DARK_BUTTON_HOVER, OACColor.DARK_BUTTON_HOVER, OACColor.DARK_INACTIVE_BUTTON, true));
+        Design.DARK.getElements().put(OACButton.class, new DesignFlags(
-        Design.DARK.getElements().put(OACCheckBox.class, new DesignFlags(OACColor.DARK_INPUT_FIELD));
+                OACColor.DARK_INPUT_BUTTON,   // background
-        Design.DARK.getElements().put(OACCheckBoxMenuItem.class, new DesignFlags(OACColor.DARK_ITEM));
+                OACColor.DARK_TEXT,           // foreground
-        Design.DARK.getElements().put(OACColorChooser.class, new DesignFlags(OACColor.DARK_SECTION));
+                OACColor.DARK_INPUT_BUTTON_HOVER,
-        Design.DARK.getElements().put(OACComboBox.class, new DesignFlags(OACColor.DARK_INPUT_FIELD));
+                OACColor.DARK_INPUT_BUTTON_HOVER,
-        Design.DARK.getElements().put(OACFrame.class, new DesignFlags(OACColor.DARK_BACKGROUND));
+                OACColor.DARK_INACTIVE_BUTTON,
-        Design.DARK.getElements().put(OACLabel.class, new DesignFlags(OACColor.DARK_TEXT));
+                false
-        Design.DARK.getElements().put(OACLayeredPane.class, new DesignFlags(OACColor.DARK_BACKGROUND));
+        ));
-        Design.DARK.getElements().put(OACList.class, new DesignFlags(OACColor.DARK_SECTION));
-        Design.DARK.getElements().put(OACMenu.class, new DesignFlags(OACColor.DARK_INPUT_BUTTON));
-        Design.DARK.getElements().put(OACMenuBar.class, new DesignFlags(OACColor.DARK_SECTION));
-        Design.DARK.getElements().put(OACMenuItem.class, new DesignFlags(OACColor.DARK_ITEM));
-        Design.DARK.getElements().put(OACOptionPane.class, new DesignFlags(OACColor.DARK_BACKGROUND));
-        Design.DARK.getElements().put(OACPanel.class, new DesignFlags(OACColor.DARK_BACKGROUND, true));
-        Design.DARK.getElements().put(OACPasswordField.class, new DesignFlags(OACColor.DARK_INPUT_FIELD));
-        Design.DARK.getElements().put(OACPopupMenu.class, new DesignFlags(OACColor.DARK_BACKGROUND));
-        Design.DARK.getElements().put(OACProgressBar.class, new DesignFlags(OACColor.DARK_ITEM));
-        Design.DARK.getElements().put(OACRadioButton.class, new DesignFlags(OACColor.DARK_BUTTON));
-        Design.DARK.getElements().put(OACTitleBar.class, new DesignFlags(OACColor.DARK_SECTION));
 
-        Design.DARK.border = new RoundedBorder(OACColor.DARK_BORDERS.getColor(), 8, 1);
+        Design.DARK.getElements().put(OACCheckBox.class, new DesignFlags(OACColor.DARK_INPUT_FIELD, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACCheckBoxMenuItem.class, new DesignFlags(OACColor.DARK_INPUT_BUTTON, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACTextField.class, new DesignFlags(OACColor.DARK_INPUT_FIELD, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACTextArea.class, new DesignFlags(OACColor.DARK_INPUT_FIELD, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACColorChooser.class, new DesignFlags(OACColor.DARK_SECTION));
+        Design.DARK.getElements().put(OACComboBox.class, new DesignFlags(OACColor.DARK_INPUT_FIELD, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACTabbedPane.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACFrame.class, new DesignFlags(OACColor.DARK_BACKGROUND));
+        Design.DARK.getElements().put(OACLabel.class, new DesignFlags(OACColor.DARK_BACKGROUND, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACLayeredPane.class, new DesignFlags(OACColor.DARK_BACKGROUND));
+        Design.DARK.getElements().put(OACList.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACMenu.class, new DesignFlags(OACColor.DARK_INPUT_BUTTON, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACMenuBar.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACMenuItem.class, new DesignFlags(OACColor.DARK_INPUT_BUTTON, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACOptionPane.class, new DesignFlags(OACColor.DARK_BACKGROUND));
+        Design.DARK.getElements().put(OACPanel.class, new DesignFlags(OACColor.DARK_BACKGROUND, false));
+        Design.DARK.getElements().put(OACPasswordField.class, new DesignFlags(OACColor.DARK_INPUT_FIELD, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACPopupMenu.class, new DesignFlags(OACColor.DARK_BACKGROUND, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACProgressBar.class, new DesignFlags(OACColor.DARK_ITEM, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACRadioButton.class, new DesignFlags(OACColor.DARK_BUTTON, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACScrollPane.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACScrollBar.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACViewport.class, new DesignFlags(OACColor.DARK_SECTION, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACDialog.class, new DesignFlags(OACColor.DARK_BACKGROUND, OACColor.DARK_TEXT));
+        Design.DARK.getElements().put(OACTitleBar.class, new DesignFlags(OACColor.DARK_HEADER, OACColor.DARK_TEXT));
+
+        Design.DARK.border = new RoundedBorder(OACColor.DARK_BORDERS.getColor(), 18, 1);
+        globalDesign = Design.DARK;
 
         DesignManager.getInstance().registerDesign(Design.DARK);
     }
@@ -63,7 +91,7 @@ public class DesignManager {
         if (globalDesign == null)
             return;
 
-        DesignFlags designFlags = globalDesign.getElements().get(component.getClass());
+        DesignFlags designFlags = resolveFlags(component.getClass());
 
         if (designFlags == null)
             return;
@@ -86,22 +114,106 @@ public class DesignManager {
             if (disabled != null) pressable.setDisabledColor(disabled.getColor());
         }
 
-        if (component instanceof JComponent jComponent) {
+        if (component instanceof Component awtComponent) {
-            jComponent.setBackground(backgroundColour.getColor());
+            awtComponent.setBackground(backgroundColour.getColor());
 
             if (foregroundColour != null) {
-                jComponent.setForeground(foregroundColour.getColor());
+                awtComponent.setForeground(foregroundColour.getColor());
             }
+        }
 
+        if (component instanceof JComponent jComponent) {
             if (hasBorder) {
                 jComponent.setBorder(globalDesign.getBorder());
                 jComponent.setOpaque(false);
+            } else if (!(jComponent instanceof OACTitleBar)
+                    && !(jComponent instanceof JTextComponent)
+                    && !(jComponent instanceof JViewport)
+                    && !(jComponent instanceof JScrollPane)
+                    && !(jComponent instanceof JScrollBar)
+                    && !(jComponent instanceof JTabbedPane)) {
+                Border currentBorder = jComponent.getBorder();
+                if (currentBorder == null || hasZeroInsets(currentBorder, jComponent)) {
+                    jComponent.setBorder(INVISIBLE_BORDER);
+                }
             }
 
+            if (jComponent instanceof JTextComponent textComponent) {
+                textComponent.setOpaque(true);
+                textComponent.setBorder(createTextComponentBorder());
+            }
+
+            if (!Boolean.TRUE.equals(jComponent.getClientProperty(OAC_INIT_PROPERTY))) {
+                component.init();
+                jComponent.putClientProperty(OAC_INIT_PROPERTY, Boolean.TRUE);
+            }
+        } else {
             component.init();
         }
     }
 
+    private static boolean hasZeroInsets(Border border, JComponent component) {
+        Insets insets = border.getBorderInsets(component);
+        return insets.top == 0 && insets.left == 0 && insets.bottom == 0 && insets.right == 0;
+    }
+
+    public static DesignFlags getFlagsFor(Class<?> type) {
+        if (globalDesign == null) {
+            return null;
+        }
+        return resolveFlags(type);
+    }
+
+    public static Color resolveBackground(Class<?> type, Color fallback) {
+        DesignFlags flags = getFlagsFor(type);
+        if (flags != null && flags.background() != null) {
+            return flags.background().getColor();
+        }
+        return fallback;
+    }
+
+    public static Color resolveForeground(Class<?> type, Color fallback) {
+        DesignFlags flags = getFlagsFor(type);
+        if (flags != null && flags.foreground() != null) {
+            return flags.foreground().getColor();
+        }
+        if (globalDesign != null && globalDesign.getForegroundColour() != null) {
+            return globalDesign.getForegroundColour().getColor();
+        }
+        return fallback;
+    }
+
+    public static Color resolveHovered(Class<?> type, Color fallback) {
+        DesignFlags flags = getFlagsFor(type);
+        if (flags != null && flags.hovered() != null) {
+            return flags.hovered().getColor();
+        }
+        return fallback;
+    }
+
+    public static Color resolvePressed(Class<?> type, Color fallback) {
+        DesignFlags flags = getFlagsFor(type);
+        if (flags != null && flags.pressed() != null) {
+            return flags.pressed().getColor();
+        }
+        return fallback;
+    }
+
+    public static Border createTextComponentBorder() {
+        Color borderColor = resolveBorderColor(new Color(120, 120, 120));
+        return new CompoundBorder(
+                new LineBorder(borderColor, 2, true),
+                new EmptyBorder(4, 8, 4, 8)
+        );
+    }
+
+    public static Color resolveBorderColor(Color fallback) {
+        if (globalDesign != null && globalDesign.getBorder() instanceof RoundedBorder roundedBorder) {
+            return roundedBorder.getColor();
+        }
+        return fallback;
+    }
+
     public static void apply(OACFrame frame) {
         DesignFlags designFlags;
 
@@ -112,8 +224,50 @@ public class DesignManager {
             frame.getContentPane().setBackground(designFlags.background().getColor());
 
         }
+        applyTree(frame.getRootPane());
+        applyTree(frame.getLayeredPane());
+        installAutoApply(frame.getRootPane());
+        installAutoApply(frame.getLayeredPane());
+    }
 
+    private static DesignFlags resolveFlags(Class<?> type) {
+        Class<?> current = type;
+        while (current != null) {
+            DesignFlags flags = globalDesign.getElements().get(current);
+            if (flags != null) {
+                return flags;
+            }
+            current = current.getSuperclass();
+        }
+        return null;
+    }
 
+    private static void applyTree(Component component) {
+        if (component instanceof OACComponent oacComponent) {
+            oacComponent.initDesign();
+        }
+        if (component instanceof Container container) {
+            installAutoApply(container);
+            for (Component child : container.getComponents()) {
+                applyTree(child);
+            }
+        }
+    }
+
+    private static void installAutoApply(Container container) {
+        if (!(container instanceof JComponent jComponent)) {
+            return;
+        }
+        if (Boolean.TRUE.equals(jComponent.getClientProperty(OAC_LISTENER_PROPERTY))) {
+            return;
+        }
+        container.addContainerListener(new ContainerAdapter() {
+            @Override
+            public void componentAdded(ContainerEvent e) {
+                applyTree(e.getChild());
+            }
+        });
+        jComponent.putClientProperty(OAC_LISTENER_PROPERTY, Boolean.TRUE);
     }
 
     public void registerDesign(Design design) {

src/test/java/org/openautonomousconnection/oacswing/test/AnimationTests.java

@@ -22,7 +22,7 @@ public class AnimationTests {
 
         OACFrame frame = TestUtils.mockOacFrame();
 
-        AnimationPath animationPath = new AnimationPath(50);
+        AnimationPath animationPath = new AnimationPath(100);
 
         // This test was too simple
 //        animationPath.add(new KeyFrame(new Point(400, 400), 400, 400));
@@ -30,8 +30,8 @@ public class AnimationTests {
 //        animationPath.add(new KeyFrame(new Point(100, 100), 400, 400));
 //        animationPath.add(new KeyFrame(new Point(400, 400), 400, 400));
 
-        animationPath.add(new KeyFrame(new Point(400, 400), 400, 400, KeyFrame.PathMethod.EASE_OUT));
+        animationPath.add(new KeyFrame(new Point(400, 600), 400, 400, KeyFrame.PathMethod.EASE_OUT));
-        animationPath.add(new KeyFrame(new Point(400, 300), 400, 400));
+        animationPath.add(new KeyFrame(new Point(400, 100), 400, 400, KeyFrame.PathMethod.LINEAR));
 
         JAnimatedPanel animatedPanel = new JAnimatedPanel(animationPath);
 
@@ -39,7 +39,7 @@ public class AnimationTests {
 
         frame.add(animatedPanel);
 
-        animatedPanel.play(5, true);
+        animatedPanel.play(10, true);
 
         frame.setVisible(true);
 

src/test/java/org/openautonomousconnection/oacswing/test/CustomizedTests.java

@@ -5,11 +5,11 @@
 package org.openautonomousconnection.oacswing.test;
 
 import org.junit.jupiter.api.Test;
-import org.openautonomousconnection.oacswing.component.OACButton;
+import org.openautonomousconnection.oacswing.component.*;
-import org.openautonomousconnection.oacswing.component.OACFrame;
 import org.openautonomousconnection.oacswing.component.design.Design;
 import org.openautonomousconnection.oacswing.component.design.DesignManager;
 
+import javax.swing.*;
 import java.awt.*;
 
 public class CustomizedTests {
@@ -18,15 +18,28 @@ public class CustomizedTests {
         DesignManager designManager = DesignManager.getInstance();
 
         DesignManager.setGlobalDesign(Design.DARK);
-
+        OACPanel navBar = new OACPanel(new BorderLayout(8, 0));
         OACFrame frame = TestUtils.mockOacFrame();
+        OACTextField textField = new OACTextField();
 
-        frame.setLayout(new FlowLayout());
+        textField.setText("Hello");
-
+        textField.setToolTipText("test");
-        frame.add(new OACButton());
 
+        navBar.add(textField, BorderLayout.CENTER);
+        frame.getContentPane().add(navBar, BorderLayout.NORTH);
+frame.add(navBar);
         frame.setVisible(true);
-
+        Object[] options = {"Continue", "Cancel"};
-        wait(15000);
+//        OACOptionPane.showOptionDialog(
+//                frame,
+//                "You never connected to this INS before!\n" +
+//                        "Fingerprint: " + "caFingerprint" + "\nDo you want to connect?",
+//                "INS Connection",
+//                OACOptionPane.YES_NO_OPTION,
+//                OACOptionPane.INFORMATION_MESSAGE,
+//                null,
+//                options,
+//                options[0]
+//        );        wait(15000);
     }
 }