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.ui;
  
  import java.awt.Component;
  import java.awt.Container;
  import java.awt.Insets;
  import javax.swing.JScrollPane;
  import javax.swing.UIManager;
  import themeengine.include.com.formdev.flatlaf.util.UIScale;
  
  /**
   * Border for {@link javax.swing.JPopupMenu}.
   *
   * @uiDefault PopupMenu.borderInsets			Insets
   * @uiDefault PopupMenu.borderColor				Color
   *
   * @author Karl Tauber
   */
  public class FlatPopupMenuBorder
  	extends FlatLineBorder
  {
  	public FlatPopupMenuBorder() {
  		super( UIManager.getInsets( "PopupMenu.borderInsets" ),
  			UIManager.getColor( "PopupMenu.borderColor" ) );
  	}
  
  	@Override
  	public Insets getBorderInsets( Component c, Insets insets ) {
  		if( c instanceof Container &&
  			((Container)c).getComponentCount() > 0 &&
  			((Container)c).getComponent( 0 ) instanceof JScrollPane )
  		{
  			// e.g. for combobox popups
  			insets.left = insets.top = insets.right = insets.bottom = UIScale.scale( 1 );
  			return insets;
  		}
  
  		return super.getBorderInsets( c, insets );
  	}
  }
  