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/**
 * Copyright (C) cedarsoft GmbH.
 *
 * Licensed under the GNU General Public License version 3 (the "License")
 * with Classpath Exception; you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 *         http://www.cedarsoft.org/gpl3ce
 *         (GPL 3 with Classpath Exception)
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 3 only, as
 * published by the Free Software Foundation. cedarsoft GmbH designates this
 * particular file as subject to the "Classpath" exception as provided
 * by cedarsoft GmbH in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 3 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 3 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
 * or visit www.cedarsoft.com if you need additional information or
 * have any questions.
 */

package com.cedarsoft.swing.presenter;

import com.cedarsoft.commons.struct.StructPart;
import com.cedarsoft.lookup.Lookup;
import com.cedarsoft.presenter.Presenter;

import javax.annotation.Nonnull;

import javax.swing.JComponent;
import javax.swing.JPanel;
import java.awt.GridLayout;

/**
 * ButtonBarPresenter class.
 *
 * @author Johannes Schneider ([email protected])
 */
public class ButtonBarPresenter extends SwingPresenter {
  private final Orientation orientation;

  /**
   * Constructor for ButtonBarPresenter.
   */
  public ButtonBarPresenter() {
    this( Orientation.Horizontal );
  }

  /**
   * Constructor for ButtonBarPresenter.
   *
   * @param orientation a ButtonBarPresenter.Orientation object.
   */
  public ButtonBarPresenter( @Nonnull Orientation orientation ) {
    this.orientation = orientation;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  @Nonnull
  protected JPanel createPresentation() {
    return new JPanel( new GridLayout( orientation.getRowCount(), orientation.getColCount(), 4, 4 ) );
  }

  /**
   * {@inheritDoc}
   */
  @Override
  @Nonnull
  protected Presenter getChildPresenter( @Nonnull StructPart child ) {
    AbstractButtonPresenter presenter = child.getLookup().lookup( AbstractButtonPresenter.class );
    if ( presenter != null ) {
      return presenter;
    }
    return new JButtonPresenter();
  }

  /**
   * {@inheritDoc}
   */
  @Override
  protected boolean shallAddChildren() {
    return true;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  protected void bind( @Nonnull JPanel presentation, @Nonnull StructPart struct, @Nonnull Lookup lookup ) {
  }

  public enum Orientation {
    Vertical( 0, 1 ), Horizontal( 1, 0 ),;
    private final int rowCount;
    private final int colCount;


    Orientation( int rowCount, int colCount ) {
      this.rowCount = rowCount;
      this.colCount = colCount;
    }

    public int getRowCount() {
      return rowCount;
    }

    public int getColCount() {
      return colCount;
    }
  }
}