ApplyFontFamilyAction.java :  » Report » Pentaho-Reporting-3.6.1 » org » pentaho » reporting » designer » core » actions » elements » format » Java Open Source

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Pentaho Reporting 3.6.1 » org » pentaho » reporting » designer » core » actions » elements » format » ApplyFontFamilyAction.java
/*
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * Copyright (c) 2009 Pentaho Corporation.  All rights reserved.
 */

package org.pentaho.reporting.designer.core.actions.elements.format;

import java.awt.event.ActionEvent;
import java.util.ArrayList;
import javax.swing.Action;
import javax.swing.JComboBox;

import org.pentaho.reporting.designer.core.actions.AbstractElementSelectionAction;
import org.pentaho.reporting.designer.core.actions.Messages;
import org.pentaho.reporting.designer.core.editor.ReportRenderContext;
import org.pentaho.reporting.designer.core.model.selection.ReportSelectionModel;
import org.pentaho.reporting.designer.core.util.KeyStrokeUtil;
import org.pentaho.reporting.designer.core.util.TranslationManager;
import org.pentaho.reporting.designer.core.util.undo.StyleEditUndoEntry;
import org.pentaho.reporting.designer.core.util.undo.UndoEntry;
import org.pentaho.reporting.designer.core.util.undo.CompoundUndoEntry;
import org.pentaho.reporting.engine.classic.core.Element;
import org.pentaho.reporting.engine.classic.core.style.TextStyleKeys;

/**
 * Todo: Document Me
 *
 * @author Thomas Morgner
 */
public final class ApplyFontFamilyAction extends AbstractElementSelectionAction
{
  private JComboBox comboBox;

  public ApplyFontFamilyAction(final JComboBox comboBox)
  {
    this.comboBox = comboBox;
    putValue(Action.NAME, Messages.getString("FontChooserCommand.Text"));
    putValue(Action.SHORT_DESCRIPTION, Messages.getString("FontChooserCommand.Description"));
    putValue(Action.MNEMONIC_KEY, Messages.getOptionalMnemonic("FontChooserCommand.Mnemonic"));
    putValue(Action.ACCELERATOR_KEY, Messages.getOptionalKeyStroke("FontChooserCommand.Accelerator"));
  }

  /**
   * Invoked when an action occurs.
   */
  public void actionPerformed(final ActionEvent e)
  {
    final Object o = comboBox.getSelectedItem();
    if (o != null && o instanceof String == false)
    {
      return;
    }
    final String font = (String) o;
    final ReportRenderContext activeContext = getActiveContext();
    if (activeContext == null)
    {
      return;
    }

    final ReportSelectionModel selectionModel1 = getSelectionModel();
    if (selectionModel1 == null)
    {
      return;
    }
    final Element[] visualElements = selectionModel1.getSelectedVisualElements();
    final ArrayList<UndoEntry> undos = new ArrayList<UndoEntry>();
    for (int i = 0; i < visualElements.length; i++)
    {
      final Element visualElement = visualElements[i];
      undos.add(StyleEditUndoEntry.createConditional(visualElement, TextStyleKeys.FONT, font));
      visualElement.getStyle().setStyleProperty(TextStyleKeys.FONT, font);
      visualElement.notifyNodePropertiesChanged();
    }
    getActiveContext().getUndo().addChange(Messages.getString("FontChooserCommand"),
        new CompoundUndoEntry(undos.toArray(new UndoEntry[undos.size()])));

  }
}
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