Expose some helper methods in *OptionChoice components

api/src/main/java/com/bartlomiejpluta/base/lib/gui/BaseContainer.java

@@ -83,6 +83,12 @@ public abstract class BaseContainer extends BaseComponent {
       return childrenHeight;
    }
 
+   @Override
+   public void focus() {
+      blur();
+      super.focus();
+   }
+
    @Override
    public void blur() {
       super.blur();

api/src/main/java/com/bartlomiejpluta/base/lib/gui/HGridOptionChoice.java

@@ -11,9 +11,11 @@ import com.bartlomiejpluta.base.api.screen.Screen;
 import com.bartlomiejpluta.base.util.math.MathUtil;
 import lombok.Getter;
 import lombok.NonNull;
+import lombok.Setter;
 
 import java.util.EnumSet;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class HGridOptionChoice extends HGridLayout {
    private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
@@ -27,6 +29,9 @@ public class HGridOptionChoice extends HGridLayout {
    @Getter
    private Component selectedComponent = null;
 
+   @Setter
+   private Consumer<Component> onSelect;
+
    public HGridOptionChoice(Context context, GUI gui, Map<String, Component> refs) {
       super(context, gui, refs);
       addEventListener(KeyEvent.TYPE, this::switchOption);
@@ -56,6 +61,16 @@ public class HGridOptionChoice extends HGridLayout {
       }
    }
 
+   public void select(int row, int column) {
+      selectedRow = row;
+      selectedColumn = column;
+      selectedComponent = children.get(rows * selectedColumn + selectedRow);
+
+      if(onSelect != null) {
+         onSelect.accept(selectedComponent);
+      }
+   }
+
    @Override
    public <E extends Event> void handleEvent(E event) {
       var index = rows * selectedColumn + selectedRow;
@@ -69,19 +84,13 @@ public class HGridOptionChoice extends HGridLayout {
       }
    }
 
-   private void blurAll() {
-      for (var child : children) {
-         child.blur();
-      }
-   }
-
    private void switchOption(KeyEvent event) {
       if (children.isEmpty()) {
          return;
       }
 
       if (event.getKey() == Key.KEY_DOWN && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -93,9 +102,14 @@ public class HGridOptionChoice extends HGridLayout {
          selectedRow = (++selectedRow) % size;
          selectedComponent = children.get(rows * selectedColumn + selectedRow);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_UP && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -107,9 +121,14 @@ public class HGridOptionChoice extends HGridLayout {
          selectedRow = ((--selectedRow) + size) % size;
          selectedComponent = children.get(rows * selectedColumn + selectedRow);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_RIGHT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -121,9 +140,14 @@ public class HGridOptionChoice extends HGridLayout {
          selectedColumn = (++selectedColumn) % size;
          selectedComponent = children.get(rows * selectedColumn + selectedRow);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_LEFT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -135,6 +159,11 @@ public class HGridOptionChoice extends HGridLayout {
          selectedColumn = ((--selectedColumn) + size) % size;
          selectedComponent = children.get(rows * selectedColumn + selectedRow);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       }
    }

api/src/main/java/com/bartlomiejpluta/base/lib/gui/HOptionChoice.java

@@ -11,9 +11,11 @@ import com.bartlomiejpluta.base.api.screen.Screen;
 import com.bartlomiejpluta.base.util.math.MathUtil;
 import lombok.Getter;
 import lombok.NonNull;
+import lombok.Setter;
 
 import java.util.EnumSet;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class HOptionChoice extends HLayout {
    private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
@@ -24,6 +26,9 @@ public class HOptionChoice extends HLayout {
    @Getter
    private Component selectedComponent = null;
 
+   @Setter
+   private Consumer<Component> onSelect;
+
    public HOptionChoice(Context context, GUI gui, Map<String, Component> refs) {
       super(context, gui, refs);
       addEventListener(KeyEvent.TYPE, this::switchOption);
@@ -43,6 +48,15 @@ public class HOptionChoice extends HLayout {
       }
    }
 
+   public void select(int index) {
+      selected = index;
+      selectedComponent = children.get(selected);
+
+      if(onSelect != null) {
+         onSelect.accept(selectedComponent);
+      }
+   }
+
    @Override
    public <E extends Event> void handleEvent(E event) {
       if (selected < children.size()) {
@@ -61,24 +75,28 @@ public class HOptionChoice extends HLayout {
       }
 
       if (event.getKey() == Key.KEY_RIGHT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
          selected = (++selected) % children.size();
          selectedComponent = children.get(selected);
          selectedComponent.focus();
+
+         if (onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_LEFT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
          var size = children.size();
          selected = (((--selected) % size) + size) % size;
          selectedComponent = children.get(selected);
          selectedComponent.focus();
-         event.consume();
-      }
-   }
 
-   private void blurAll() {
+         if (onSelect != null) {
-      for (var child : children) {
+            onSelect.accept(selectedComponent);
-         child.blur();
+         }
+
+         event.consume();
       }
    }
    

api/src/main/java/com/bartlomiejpluta/base/lib/gui/VGridOptionChoice.java

@@ -11,9 +11,11 @@ import com.bartlomiejpluta.base.api.screen.Screen;
 import com.bartlomiejpluta.base.util.math.MathUtil;
 import lombok.Getter;
 import lombok.NonNull;
+import lombok.Setter;
 
 import java.util.EnumSet;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class VGridOptionChoice extends VGridLayout {
    private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
@@ -27,6 +29,9 @@ public class VGridOptionChoice extends VGridLayout {
    @Getter
    private Component selectedComponent = null;
 
+   @Setter
+   private Consumer<Component> onSelect;
+
    public VGridOptionChoice(Context context, GUI gui, Map<String, Component> refs) {
       super(context, gui, refs);
       addEventListener(KeyEvent.TYPE, this::switchOption);
@@ -56,6 +61,16 @@ public class VGridOptionChoice extends VGridLayout {
       }
    }
 
+   public void select(int row, int column) {
+      selectedRow = row;
+      selectedColumn = column;
+      selectedComponent = children.get(columns * selectedRow + selectedColumn);
+
+      if(onSelect != null) {
+         onSelect.accept(selectedComponent);
+      }
+   }
+
    @Override
    public <E extends Event> void handleEvent(E event) {
       var index = columns * selectedRow + selectedColumn;
@@ -69,19 +84,13 @@ public class VGridOptionChoice extends VGridLayout {
       }
    }
    
-   private void blurAll() {
-      for (var child : children) {
-         child.blur();
-      }
-   }
-
    private void switchOption(KeyEvent event) {
       if (children.isEmpty()) {
          return;
       }
 
       if (event.getKey() == Key.KEY_DOWN && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -93,9 +102,14 @@ public class VGridOptionChoice extends VGridLayout {
          selectedRow = (++selectedRow) % size;
          selectedComponent = children.get(columns * selectedRow + selectedColumn);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_UP && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -107,9 +121,14 @@ public class VGridOptionChoice extends VGridLayout {
          selectedRow = ((--selectedRow) + size) % size;
          selectedComponent = children.get(columns * selectedRow + selectedColumn);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_RIGHT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -121,9 +140,14 @@ public class VGridOptionChoice extends VGridLayout {
          selectedColumn = (++selectedColumn) % size;
          selectedComponent = children.get(columns * selectedRow + selectedColumn);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_LEFT && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
 
          int size = 0;
          for (int i = 0; i < children.size(); ++i) {
@@ -135,6 +159,11 @@ public class VGridOptionChoice extends VGridLayout {
          selectedColumn = ((--selectedColumn) + size) % size;
          selectedComponent = children.get(columns * selectedRow + selectedColumn);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       }
    }

api/src/main/java/com/bartlomiejpluta/base/lib/gui/VOptionChoice.java

@@ -11,9 +11,11 @@ import com.bartlomiejpluta.base.api.screen.Screen;
 import com.bartlomiejpluta.base.util.math.MathUtil;
 import lombok.Getter;
 import lombok.NonNull;
+import lombok.Setter;
 
 import java.util.EnumSet;
 import java.util.Map;
+import java.util.function.Consumer;
 
 public class VOptionChoice extends VLayout {
    private static final EnumSet<KeyAction> ACTIONS = EnumSet.of(KeyAction.PRESS, KeyAction.REPEAT);
@@ -24,6 +26,9 @@ public class VOptionChoice extends VLayout {
    @Getter
    private Component selectedComponent = null;
 
+   @Setter
+   private Consumer<Component> onSelect;
+
    public VOptionChoice(Context context, GUI gui, Map<String, Component> refs) {
       super(context, gui, refs);
       addEventListener(KeyEvent.TYPE, this::switchOption);
@@ -43,6 +48,15 @@ public class VOptionChoice extends VLayout {
       }
    }
 
+   public void select(int index) {
+      selected = index;
+      selectedComponent = children.get(selected);
+
+      if(onSelect != null) {
+         onSelect.accept(selectedComponent);
+      }
+   }
+
    @Override
    public <E extends Event> void handleEvent(E event) {
       if (selected < children.size()) {
@@ -61,24 +75,28 @@ public class VOptionChoice extends VLayout {
       }
 
       if (event.getKey() == Key.KEY_DOWN && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
          selected = (++selected) % children.size();
          selectedComponent = children.get(selected);
          selectedComponent.focus();
+
+         if(onSelect != null) {
+            onSelect.accept(selectedComponent);
+         }
+
          event.consume();
       } else if (event.getKey() == Key.KEY_UP && ACTIONS.contains(event.getAction())) {
-         blurAll();
+         blur();
          var size = children.size();
          selected = (((--selected) % size) + size) % size;
          selectedComponent = children.get(selected);
          selectedComponent.focus();
-         event.consume();
-      }
-   }
 
-   private void blurAll() {
+         if(onSelect != null) {
-      for (var child : children) {
+            onSelect.accept(selectedComponent);
-         child.blur();
+         }
+
+         event.consume();
       }
    }