Create AbsoluteLayout and BorderLayout with nested Slots

api/src/main/java/com/bartlomiejpluta/base/api/game/gui/component/AbsoluteLayout.java

@@ -0,0 +1,57 @@
+package com.bartlomiejpluta.base.api.game.gui.component;
+
+import com.bartlomiejpluta.base.api.game.context.Context;
+import com.bartlomiejpluta.base.api.game.gui.base.GUI;
+import com.bartlomiejpluta.base.api.game.gui.base.SizeMode;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+
+public class AbsoluteLayout extends BaseContainer {
+
+   public AbsoluteLayout(Context context, GUI gui) {
+      super(context, gui);
+      super.setSizeMode(SizeMode.ABSOLUTE, SizeMode.ABSOLUTE);
+      super.setSize(0f, 0f);
+   }
+
+   @Override
+   public final void setWidth(Float width) {
+      throw new UnsupportedOperationException("Absolute layout does not define a size");
+   }
+
+   @Override
+   public final void setHeight(Float height) {
+      throw new UnsupportedOperationException("Absolute layout does not define a size");
+   }
+
+   @Override
+   public final void setSizeMode(SizeMode widthMode, SizeMode heightMode) {
+      throw new UnsupportedOperationException("Absolute layout does not define a size");
+   }
+
+   @Override
+   public final void setWidthMode(SizeMode mode) {
+      throw new UnsupportedOperationException("Absolute layout does not define a size");
+   }
+
+   @Override
+   public final void setHeightMode(SizeMode mode) {
+      throw new UnsupportedOperationException("Absolute layout does not define a size");
+   }
+
+   @Override
+   protected final float getContentWidth() {
+      return 0;
+   }
+
+   @Override
+   protected final float getContentHeight() {
+      return 0;
+   }
+
+   @Override
+   public void draw(Screen screen, GUI gui) {
+      for (var child : children) {
+         child.draw(screen, gui);
+      }
+   }
+}

api/src/main/java/com/bartlomiejpluta/base/api/game/gui/component/BorderLayout.java

@@ -0,0 +1,185 @@
+package com.bartlomiejpluta.base.api.game.gui.component;
+
+import com.bartlomiejpluta.base.api.game.context.Context;
+import com.bartlomiejpluta.base.api.game.gui.base.GUI;
+import com.bartlomiejpluta.base.api.game.gui.base.SizeMode;
+import com.bartlomiejpluta.base.api.game.screen.Screen;
+
+public class BorderLayout extends BaseContainer {
+
+   public BorderLayout(Context context, GUI gui) {
+      super(context, gui);
+      super.setSizeMode(SizeMode.RELATIVE, SizeMode.RELATIVE);
+      super.setSize(1f, 1f);
+   }
+
+   @Override
+   public void add(Component component) {
+      if (!(component instanceof Slot)) {
+         throw new IllegalStateException("Border layout directly accepts only Slot children");
+      }
+
+      super.add(component);
+   }
+
+   @Override
+   public final void setSizeMode(SizeMode widthMode, SizeMode heightMode) {
+      if (widthMode == SizeMode.AUTO || heightMode == SizeMode.AUTO) {
+         throw new IllegalStateException("Border layout does not support AUTO sizing mode");
+      }
+
+      super.setSizeMode(widthMode, heightMode);
+   }
+
+   @Override
+   public final void setWidthMode(SizeMode mode) {
+      if (mode == SizeMode.AUTO) {
+         throw new IllegalStateException("Border layout does not support AUTO sizing mode");
+      }
+
+      super.setWidthMode(mode);
+   }
+
+   @Override
+   public final void setHeightMode(SizeMode mode) {
+      if (mode == SizeMode.AUTO) {
+         throw new IllegalStateException("Border layout does not support AUTO sizing mode");
+      }
+
+      super.setHeightMode(mode);
+   }
+
+   @Override
+   protected final float getContentWidth() {
+      return 0;
+   }
+
+   @Override
+   protected final float getContentHeight() {
+      return 0;
+   }
+
+   @Override
+   public void draw(Screen screen, GUI gui) {
+      for (var child : children) {
+         ((Slot) child).setPosition(this);
+         child.draw(screen, gui);
+      }
+   }
+
+   public static abstract class Slot extends ComponentWrapper {
+      protected Slot(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      protected abstract void setPosition(BorderLayout layout);
+   }
+
+   public static class Top extends Slot {
+
+      public Top(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition((layout.getWidth() - getWidth()) / 2, layout.getMarginTop());
+      }
+   }
+
+   public static class TopRight extends Slot {
+
+      public TopRight(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(layout.getWidth() - getWidth() - getMarginRight(), getMarginTop());
+      }
+   }
+
+   public static class Right extends Slot {
+
+      public Right(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(layout.getWidth() - getWidth() - getMarginRight(), (layout.getHeight() - getHeight()) / 2);
+      }
+   }
+
+   public static class BottomRight extends Slot {
+
+      public BottomRight(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(layout.getWidth() - getWidth() - getMarginRight(), layout.getHeight() - getHeight() - getMarginBottom());
+      }
+   }
+
+   public static class Bottom extends Slot {
+
+      public Bottom(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition((layout.getWidth() - getWidth()) / 2, layout.getHeight() - getHeight() - getMarginBottom());
+      }
+   }
+
+   public static class BottomLeft extends Slot {
+
+      public BottomLeft(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(getMarginLeft(), layout.getHeight() - getHeight() - getMarginBottom());
+      }
+   }
+
+   public static class Left extends Slot {
+
+      public Left(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(getMarginLeft(), (layout.getHeight() - getHeight()) / 2);
+      }
+   }
+
+   public static class TopLeft extends Slot {
+
+      public TopLeft(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition(getMarginLeft(), getMarginTop());
+      }
+   }
+
+   public static class Center extends Slot {
+
+      public Center(Context context, GUI gui) {
+         super(context, gui);
+      }
+
+      @Override
+      protected void setPosition(BorderLayout layout) {
+         setPosition((layout.getWidth() - getWidth()) / 2, (layout.getHeight() - getHeight()) / 2);
+      }
+   }
+}