eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/UriWithLabelElement.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.ui.element;
  11
  12 import java.io.IOException;
  13 import java.net.URI;
  14
  15 import org.eclipse.core.runtime.IStatus;
  16 import org.eclipse.core.runtime.Status;
  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.widgets.Button;
  21 import org.eclipse.swt.widgets.Composite;
  22
  23 import eu.etaxonomy.taxeditor.l10n.Messages;
  24 import eu.etaxonomy.taxeditor.model.ImageResources;
  25 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  26 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  27 import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
  28
  29 /**
  30  * @author n.hoffmann
  31  * @created Dec 20, 2010
  32  * @version 1.0
  33  */
  34 public class UriWithLabelElement extends AbstractUriWithExceptionLabelElement<URI> {
  35
  36     private Button btnOpenBrowser;
  37
  38     protected UriWithLabelElement(CdmFormFactory formFactory, ICdmFormElement parentElement, String labelString,
  39             URI initialObject, Integer textHeight, int style) {
  40         super(formFactory, parentElement, labelString, initialObject, textHeight, style);
  41
  42         }
  43
  44     /**
  45      * {@inheritDoc}
  46      */
  47     @Override
  48     protected void init(CdmFormFactory formFactory, String labelString, URI initialObject, Integer textHeight, int style) {
  49
  50         //label
  51         initLabel(formFactory, labelString, false, getLayoutComposite());
  52
  53         //composite(uri + button)
  54         Composite textAndButton = formFactory.createComposite(getLayoutComposite(), style);
  55         addControl(textAndButton);
  56         textAndButton.setLayout(LayoutConstants.LAYOUT(2, false));
  57         textAndButton.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  58
  59         //uri text
  60         initText(formFactory, null, textHeight, null, false, style, textAndButton);
  61
  62         //button
  63         btnOpenBrowser = formFactory.createButton(textAndButton, "", SWT.NONE); //$NON-NLS-1$
  64         btnOpenBrowser.setImage(ImageResources.getImage(ImageResources.WEB));
  65         btnOpenBrowser.setToolTipText(Messages.UriWithLabelElement_OPEN_EXTERNAL_BROWSER);
  66         btnOpenBrowser.addSelectionListener(new SelectionAdapter() {
  67             @Override
  68             public void widgetSelected(SelectionEvent e) {
  69                 String errorTitle = Messages.UriWithLabelElement_INVALID_URL;
  70                 String errorText = Messages.UriWithLabelElement_COULD_NOT_OPEN_BROWSER;
  71
  72                 URI uri = parseText();
  73                 if(uri!=null){
  74                     try {
  75                         WorkbenchUtility.openWebpage(uri.toURL());
  76                     } catch (IOException pie) {
  77                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
  78                     } catch (IllegalArgumentException iae) {
  79                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, iae));
  80                     }
  81                 }
  82                 else{
  83                     MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, null));
  84                 }
  85             }
  86         });
  87         btnOpenBrowser.setLayoutData(LayoutConstants.RIGHT());
  88
  89         initExceptionLabel(getLayoutComposite(), formFactory, initialObject);
  90     }
  91
  92
  93
  94
  95     /**
  96      * {@inheritDoc}
  97      */
  98     @Override
  99     public void setParsedText(URI object) {
 100         if(object != null){
 101             super.setText(object.toString());
 102         }
 103     }
 104
 105     /**
 106      * {@inheritDoc}
 107      */
 108     @Override
 109     protected URI getParsedText() throws Exception {
 110         String uriText = super.getText();
 111         if(uriText!=null){
 112             return new URI(super.getText());
 113         }
 114         return null;
 115     }
 116
 117 }