content: /*
   * Copyright 2019 FormDev Software GmbH
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package themeengine.include.com.formdev.flatlaf.icons;
  
  import java.awt.Color;
  import java.awt.Component;
  import java.awt.Graphics2D;
  import java.awt.Shape;
  import java.awt.geom.Path2D;
  import javax.swing.UIManager;
  import themeengine.include.com.formdev.flatlaf.ui.FlatUIUtils;
  
  /**
   * Base class for icons for {@link javax.swing.JOptionPane}.
   *
   * @uiDefault OptionPane.icon.foreground			Color	default is transparent
   *
   * @author Karl Tauber
   */
  public abstract class FlatOptionPaneAbstractIcon
  	extends FlatAbstractIcon
  {
  	protected final Color foreground = UIManager.getColor( "OptionPane.icon.foreground" );
  
  	protected FlatOptionPaneAbstractIcon( String colorKey, String defaultColorKey ) {
  		super( 32, 32, FlatUIUtils.getUIColor( colorKey, defaultColorKey ) );
  	}
  
  	@Override
  	protected void paintIcon( Component c, Graphics2D g ) {
  		if( foreground != null ) {
  			g.fill( createOutside() );
  
  			g.setColor( foreground );
  			g.fill( createInside() );
  		} else {
  			Path2D path = new Path2D.Float( Path2D.WIND_EVEN_ODD );
  			path.append( createOutside(), false );
  			path.append( createInside(), false );
  			g.fill( path );
  		}
  	}
  
  	protected abstract Shape createOutside();
  	protected abstract Shape createInside();
  }
  