JavaFXUtil.java

/*
 * Copyright 2006-2015 The MZmine 3 Development Team
 * 
 * This file is part of MZmine 3.
 * 
 * MZmine 3 is free software; you can redistribute it and/or modify it under the terms of the GNU
 * General Public License as published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 * 
 * MZmine 3 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with MZmine 3; if not,
 * write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 * USA
 */

package io.github.mzmine.util;

import javafx.scene.Node;
import javafx.scene.paint.Color;

/**
 * JavaFX related utilities
 */
public class JavaFXUtil {

  /**
   * Convenience method for searching above comp in the component hierarchy and returns the first
   * object of class c it finds.
   * 
   * @return
   */
  @SuppressWarnings("unchecked")
  public static <Type> Type getAncestorOfClass(Class<Type> c, Node node) {

    while (node != null) {
      if (c.isInstance(node)) {
        return (Type) node;
      }
      node = node.getParent();
    }

    return null;
  }

  public static java.awt.Color convertColorToAWT(Color col) {
    int r = (int) (col.getRed() * 255);
    int g = (int) (col.getGreen() * 255);
    int b = (int) (col.getBlue() * 255);
    int a = (int) (col.getOpacity() * 255);

    return new java.awt.Color(r, g, b, a);
  }

  public static Color convertColorToJavaFX(java.awt.Color col) {
    return Color.rgb(col.getRed(), col.getGreen(), col.getBlue(), (double) col.getAlpha() / 255.0);
  }

}