ui-desktop/src/main/java/market/guess/ui/desktop/util/Views.java


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package market.guess.ui.desktop.util;

import java.io.IOException;
import java.io.UncheckedIOException;
import java.net.URL;
import javafx.css.PseudoClass;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.Parent;
import market.guess.ui.desktop.AppView;

/** Shared JavaFX view mechanics, pseudo-class management, and FXML root loading. */
public final class Views {
  private Views() {}

  public static final PseudoClass SELECTED = PseudoClass.getPseudoClass("selected");

  public static void setSelected(Node node, boolean selected) {
    if (node != null) {
      node.pseudoClassStateChanged(SELECTED, selected);
    }
  }

  public static void loadRoot(Parent root, String fxmlName) {
    URL res = AppView.class.getResource(fxmlName);
    if (res == null) {
      res = AppView.class.getResource("/market/guess/ui/desktop/" + fxmlName);
    }
    if (res == null) {
      throw new IllegalArgumentException("Cannot find FXML resource: " + fxmlName);
    }
    FXMLLoader loader = new FXMLLoader(res);
    loader.setRoot(root);
    loader.setController(root);
    try {
      loader.load();
    } catch (IOException e) {
      throw new UncheckedIOException("Failed to load " + fxmlName, e);
    }
  }
}