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.Insets;
  import java.awt.event.ContainerEvent;
  import java.awt.event.ContainerListener;
  import javax.swing.AbstractButton;
  import javax.swing.JComponent;
  import javax.swing.border.Border;
  import javax.swing.plaf.ComponentUI;
  import javax.swing.plaf.basic.BasicToolBarUI;
  
  /**
   * Provides the Flat LaF UI delegate for {@link javax.swing.JToolBar}.
   *
   * <!-- BasicToolBarUI -->
   *
   * @uiDefault ToolBar.font								Font
   * @uiDefault ToolBar.background						Color
   * @uiDefault ToolBar.foreground						Color
   * @uiDefault ToolBar.border							Border
   * @uiDefault ToolBar.dockingBackground					Color
   * @uiDefault ToolBar.dockingForeground					Color
   * @uiDefault ToolBar.floatingBackground				Color
   * @uiDefault ToolBar.floatingForeground				Color
   * @uiDefault ToolBar.isRollover						boolean
   *
   * @author Karl Tauber
   */
  public class FlatToolBarUI
  	extends BasicToolBarUI
  {
  	public static ComponentUI createUI( JComponent c ) {
  		return new FlatToolBarUI();
  	}
  
  	@Override
  	protected ContainerListener createToolBarContListener() {
  		return new ToolBarContListener() {
  			@Override
  			public void componentAdded( ContainerEvent e ) {
  				super.componentAdded( e );
  
  				Component c = e.getChild();
  				if( c instanceof AbstractButton )
  					c.setFocusable( false );
  			}
  
  			@Override
  			public void componentRemoved( ContainerEvent e ) {
  				super.componentRemoved( e );
  
  				Component c = e.getChild();
  				if( c instanceof AbstractButton )
  					c.setFocusable( true );
  			}
  		};
  	}
  
  	// disable rollover border
  	@Override protected void setBorderToRollover( Component c ) {}
  	@Override protected void setBorderToNonRollover( Component c ) {}
  	@Override protected void setBorderToNormal( Component c ) {}
  	@Override protected void installRolloverBorders( JComponent c ) {}
  	@Override protected void installNonRolloverBorders( JComponent c ) {}
  	@Override protected void installNormalBorders( JComponent c ) {}
  	@Override protected Border createRolloverBorder() { return null; }
  	@Override protected Border createNonRolloverBorder() { return null; }
  
  	@Override
  	public void setOrientation( int orientation ) {
  		if( orientation != toolBar.getOrientation() ) {
  			// swap margins if orientation changes when floating
  			Insets margin = toolBar.getMargin();
  			Insets newMargin = new Insets( margin.left, margin.top, margin.right, margin.bottom );
  			if( !newMargin.equals( margin ) )
  				toolBar.setMargin( newMargin );
  		}
  
  		super.setOrientation( orientation );
  	}
  }
  