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ExportImportablePartDialog.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.dialogs;

import java.text.MessageFormat;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

import org.apache.uima.taeconfigurator.CDEpropertyPage;
import org.apache.uima.taeconfigurator.editors.ui.AbstractSection;

00039 public class ExportImportablePartDialog extends AbstractDialog {

  private Text baseFileNameUI;

  private Button importByNameUI;

  private Button importByLocationUI;

  public boolean isImportByName;

  private String rootPath;

  private DialogModifyListener m_dialogModifyListener = new DialogModifyListener();

  private Text genFilePathUI;

  public String genFilePath;

  public String baseFileName;

00059   private class DialogModifyListener implements ModifyListener {
    public void modifyText(ModifyEvent e) {
      String text = genFilePathUI.getText();
      int pos = text.lastIndexOf(baseFileName + ".xml");
      if (pos == -1)
        pos = text.length();
      baseFileName = baseFileNameUI.getText();
      genFilePathUI.setText(text.substring(0, pos) + baseFileName + ".xml");
      if (okButton != null)
        enableOK();
    }
  }

00072   private class DialogVerifyListener implements VerifyListener {
    public void verifyText(VerifyEvent e) {
      if (0 <= e.text.indexOf('.')) {
        setErrorMessage(MessageFormat.format("invalid character(s): ''{0}''",
                new Object[] { e.text }));
        e.doit = false;
      } else
        setErrorMessage("");
    }
  }

  public ExportImportablePartDialog(AbstractSection aSection) {
    super(aSection, "Export an importable part",
            "Specify a base file name, and perhaps alter the path where it should be stored, and press OK");
    rootPath = aSection.editor.getFile().getParent().getLocation().toString() + '/';
  }

  protected Control createDialogArea(Composite parent) {

    Composite composite = (Composite) super.createDialogArea(parent);
    AbstractSection.spacer(composite);

    createWideLabel(composite, "Base file name (without path or following \".xml\":");

    baseFileNameUI = new Text(composite, SWT.BORDER);
    baseFileNameUI.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    baseFileNameUI.addModifyListener(m_dialogModifyListener);
    baseFileNameUI.addVerifyListener(new DialogVerifyListener());
    baseFileName = "";

    newErrorMessage(composite);

    createWideLabel(composite, "Where the generated part descriptor file will be stored:");
    genFilePathUI = new Text(composite, SWT.BORDER | SWT.H_SCROLL);
    genFilePathUI.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
    genFilePathUI.setText(rootPath + ".xml");

    new Label(composite, SWT.NONE).setText("");
    importByNameUI = new Button(composite, SWT.RADIO);
    importByNameUI.setText("Import by Name");
    importByNameUI
            .setToolTipText("Importing by name looks up the name on the classpath and datapath.");

    importByLocationUI = new Button(composite, SWT.RADIO);
    importByLocationUI.setText("Import By Location");
    importByLocationUI.setToolTipText("Importing by location requires a relative or absolute URL");

    String defaultBy = CDEpropertyPage.getImportByDefault(editor.getProject());
    if (defaultBy.equals("location")) {
      importByNameUI.setSelection(false);
      importByLocationUI.setSelection(true);
    } else {
      importByNameUI.setSelection(true);
      importByLocationUI.setSelection(false);
    }

    baseFileNameUI.setFocus();
    return composite;
  }

  public void enableOK() {
    boolean bEnableOk = (baseFileNameUI != null && !baseFileNameUI.getText().trim().equals(""));
    okButton.setEnabled(bEnableOk);
  }

  /*
   * (non-Javadoc)
   * 
   * @see org.apache.uima.taeconfigurator.editors.ui.dialogs.AbstractDialog#copyValuesFromGUI()
   */
  public void copyValuesFromGUI() {
    genFilePath = genFilePathUI.getText();
    isImportByName = importByNameUI.getSelection();
    CDEpropertyPage.setImportByDefault(editor.getProject(), isImportByName ? "name" : "location");
  }

  public boolean isValid() {
    return true;
  }

}

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