eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/io/wizard/ImportFromFileDataSourceWizardPage.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.io.wizard;
  12
  13 import java.io.File;
  14 import java.net.URI;
  15
  16 import org.eclipse.jface.wizard.WizardPage;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.SelectionAdapter;
  19 import org.eclipse.swt.events.SelectionEvent;
  20 import org.eclipse.swt.layout.GridData;
  21 import org.eclipse.swt.layout.GridLayout;
  22 import org.eclipse.swt.widgets.Button;
  23 import org.eclipse.swt.widgets.Composite;
  24 import org.eclipse.swt.widgets.FileDialog;
  25 import org.eclipse.swt.widgets.Label;
  26 import org.eclipse.swt.widgets.Text;
  27
  28 import eu.etaxonomy.cdm.common.CdmUtils;
  29
  30 /**
  31  * <p>ImportFromFileDataSourceWizardPage class.</p>
  32  *
  33  * @author n.hoffmann
  34  * @created 04.08.2009
  35  * @version 1.0
  36  */
  37 public class ImportFromFileDataSourceWizardPage extends WizardPage {
  38
  39         /** Constant <code>PAGE_NAME="CdmXmlDataSourceWizardPage"</code> */
  40         public static final String PAGE_NAME = "CdmXmlDataSourceWizardPage";
  41
  42         private String[] extensions = {"*.xml"};
  43
  44         private FileDialog fileDialog;
  45
  46         private Text text_file;
  47
  48
  49         /**
  50          * <p>Constructor for ImportFromFileDataSourceWizardPage.</p>
  51          *
  52          * @param title a {@link java.lang.String} object.
  53          * @param description a {@link java.lang.String} object.
  54          * @param extensions an array of {@link java.lang.String} objects.
  55          */
  56         protected ImportFromFileDataSourceWizardPage(String title, String description, String[] extensions) {
  57                 super(PAGE_NAME);
  58
  59                 setTitle(title);
  60
  61                 setDescription(description);
  62
  63                 this.extensions = extensions;
  64         }
  65
  66         /**
  67          * <p>XML</p>
  68          *
  69          * @return a {@link eu.etaxonomy.taxeditor.io.wizard.ImportFromFileDataSourceWizardPage} object.
  70          */
  71         protected static ImportFromFileDataSourceWizardPage XML(){
  72                 return new ImportFromFileDataSourceWizardPage("Xml File", "Select XML file.", new String[]{"*.xml","*.*"});
  73         }
  74
  75
  76
  77         /* (non-Javadoc)
  78          * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
  79          */
  80         /** {@inheritDoc} */
  81         @Override
  82     public void createControl(Composite parent) {
  83                 final Composite composite = new Composite(parent, SWT.NULL);
  84
  85                 setPageComplete(false);
  86
  87                 GridLayout gridLayout = new GridLayout();
  88                 gridLayout.numColumns = 3;
  89                 composite.setLayout(gridLayout);
  90
  91                 Label folderLabel = new Label(composite, SWT.NONE);
  92                 folderLabel.setText("File");
  93
  94                 fileDialog = new FileDialog(parent.getShell());
  95
  96                 fileDialog.setFilterExtensions(extensions);
  97
  98                 text_file = new Text(composite, SWT.BORDER);
  99                 text_file.setEditable(false);
 100                 text_file.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
 101
 102
 103                 Button button = new Button(composite, SWT.PUSH);
 104                 button.setText("Browse...");
 105
 106                 button.addSelectionListener(new SelectionAdapter(){
 107
 108                         /* (non-Javadoc)
 109                          * @see org.eclipse.swt.events.SelectionAdapter#widgetSelected(org.eclipse.swt.events.SelectionEvent)
 110                          */
 111                         @Override
 112                         public void widgetSelected(SelectionEvent e) {
 113                                 String path = fileDialog.open();
 114                                 if(path!=null){
 115                                     text_file.setText(path);
 116                                     setPageComplete(true);
 117                                 }
 118                         }
 119
 120                 });
 121
 122
 123                 setControl(composite);
 124         }
 125
 126         /**
 127          * <p>getFile</p>
 128          *
 129          * @return a {@link java.io.File} object.
 130          */
 131         public File getFile() {
 132                 return new File(text_file.getText());
 133         }
 134
 135         /**
 136          * <p>getUri</p>
 137          *
 138          * @return a {@link java.net.URI} object.
 139          */
 140         public URI getUri() {
 141                 return getFile().toURI();
 142         }
 143
 144         @Override
 145         public boolean isPageComplete() {
 146                 return CdmUtils.isNotBlank(text_file.getText());
 147         }
 148
 149 }