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MetaDataSection.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 org.apache.uima.taeconfigurator.editors.ui;

import org.apache.uima.taeconfigurator.editors.MultiPageEditor;
import org.apache.uima.taeconfigurator.model.DescriptorMetaData;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.IManagedForm;

00030 public class MetaDataSection extends AbstractSection {

  public void enable() {
  }

  private Text nameText;

  private Text descriptionText;

  private Text versionText;

  private Text vendorText;

  private DescriptorMetaData dmd = null;

  /**
   * Creates a section to enter meta data. Including a text field for name, description, version and
   * vendor.
   * 
   * @param editor
   *          the referenced multipage editor
   */
00052   public MetaDataSection(MultiPageEditor editor, Composite parent) {
    super(editor, parent, "Overall Identification Information",
            "This section specifies the basic identification information for this descriptor");
  }

  public void initialize(IManagedForm form) {
    super.initialize(form);
    Composite sectionClient = new2ColumnComposite(this.getSection());

    nameText = newLabeledTextField(sectionClient, "Name", "NameTextToolTip", SWT.NULL);
    versionText = newLabeledTextField(sectionClient, "Version", "VersionTextToolTip", SWT.NULL);
    vendorText = newLabeledTextField(sectionClient, "Vendor", "VendorTextToolTip", SWT.NULL);

    // description enter field
    descriptionText = newDescriptionTextBox(sectionClient,
            "Enter a description of this component here.");
    toolkit.paintBordersFor(sectionClient);

  }

  /*
   * (non-Javadoc)
   * 
   * @see org.eclipse.ui.forms.IFormPart#refresh()
   */
  public void refresh() {
    if (null == dmd)
      dmd = new DescriptorMetaData(editor);
    super.refresh();
    String name = null;
    String version = null;
    String description = null;
    String vendor = null;

    name = dmd.getName();
    version = dmd.getVersion();
    description = dmd.getDescription();
    vendor = dmd.getVendor();

    nameText.setText(convertNull(name));
    versionText.setText(convertNull(version));
    vendorText.setText(convertNull(vendor));
    descriptionText.setText(convertNull(description));
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event)
   */
  public void handleEvent(Event event) {
    valueChanged = false;

    dmd.setName(setValueChanged(nameText.getText(), dmd.getName()));
    dmd.setVersion(setValueChanged(versionText.getText(), dmd.getVersion()));
    dmd.setVendor(setValueChanged(vendorText.getText(), dmd.getVendor()));
    dmd.setDescription(setValueChanged(multiLineFix(descriptionText.getText()), dmd
            .getDescription()));

    if (valueChanged)
      setFileDirty();
  }

}

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