Create basic option choice layouts

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

@@ -0,0 +1,56 @@
+package com.bartlomiejpluta.base.api.game.gui.component;
+
+import com.bartlomiejpluta.base.api.game.input.Key;
+import com.bartlomiejpluta.base.api.game.input.KeyAction;
+import com.bartlomiejpluta.base.api.game.input.KeyEvent;
+
+import java.util.EnumSet;
+
+public class HOptionChoice extends HLayout {
+   private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
+   private int selected = 0;
+
+   @Override
+   public void focus() {
+      super.focus();
+
+      if (!children.isEmpty()) {
+         children.get(selected).focus();
+      }
+   }
+
+   @Override
+   public void handleKeyEvent(KeyEvent event) {
+      if (children.isEmpty()) {
+         return;
+      }
+
+      // First we want to propagate it down tree
+      children.get(selected).handleKeyEvent(event);
+
+      // If event is still not consumed, we try to consume it right here
+      if (event.isConsumed()) {
+         return;
+      }
+
+      if (event.getKey() == Key.KEY_RIGHT && ACTIONS.contains(event.getAction())) {
+         blurAll();
+         selected = (++selected) % children.size();
+         children.get(selected).focus();
+         event.consume();
+
+      } else if (event.getKey() == Key.KEY_LEFT && ACTIONS.contains(event.getAction())) {
+         blurAll();
+         var size = children.size();
+         selected = (((--selected) % size) + size) % size;
+         children.get(selected).focus();
+         event.consume();
+      }
+   }
+
+   private void blurAll() {
+      for (var child : children) {
+         child.blur();
+      }
+   }
+}

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

@@ -0,0 +1,61 @@
+package com.bartlomiejpluta.base.api.game.gui.component;
+
+import com.bartlomiejpluta.base.api.game.input.Key;
+import com.bartlomiejpluta.base.api.game.input.KeyAction;
+import com.bartlomiejpluta.base.api.game.input.KeyEvent;
+
+import java.util.EnumSet;
+
+public class VOptionChoice extends VLayout {
+   private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
+   private int selected = 0;
+
+   @Override
+   public void focus() {
+      super.focus();
+
+      if (!children.isEmpty()) {
+         children.get(selected).focus();
+      }
+   }
+
+   @Override
+   public void handleKeyEvent(KeyEvent event) {
+      if (children.isEmpty()) {
+         return;
+      }
+
+      // First we want to propagate it down tree
+      children.get(selected).handleKeyEvent(event);
+
+      // If event is still not consumed, we try to consume it right here
+      if (event.isConsumed()) {
+         return;
+      }
+
+      if (event.getKey() == Key.KEY_DOWN) {
+         if (ACTIONS.contains(event.getAction())) {
+            blurAll();
+            selected = (++selected) % children.size();
+            children.get(selected).focus();
+            event.consume();
+         }
+      } else if (event.getKey() == Key.KEY_UP) {
+         if (ACTIONS.contains(event.getAction())) {
+            blurAll();
+            var size = children.size();
+            selected = (((--selected) % size) + size) % size;
+            children.get(selected).focus();
+            event.consume();
+         }
+      } else {
+
+      }
+   }
+
+   private void blurAll() {
+      for (var child : children) {
+         child.blur();
+      }
+   }
+}