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.net.MalformedURLException;
  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 import org.eclipse.ui.PartInitException;
  23 import org.eclipse.ui.PlatformUI;
  24
  25 import eu.etaxonomy.taxeditor.Messages;
  26 import eu.etaxonomy.taxeditor.model.ImageResources;
  27 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  28 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  29
  30 /**
  31  * @author n.hoffmann
  32  * @created Dec 20, 2010
  33  * @version 1.0
  34  */
  35 public class UriWithLabelElement extends AbstractUriWithExceptionLabelElement<URI> {
  36
  37     private Button btnOpenBrowser;
  38
  39     protected UriWithLabelElement(CdmFormFactory formFactory, ICdmFormElement parentElement, String labelString,
  40             URI initialObject, Integer textHeight, int style) {
  41         super(formFactory, parentElement, labelString, initialObject, textHeight, style);
  42
  43         }
  44
  45     /**
  46      * {@inheritDoc}
  47      */
  48     @Override
  49     protected void init(CdmFormFactory formFactory, String labelString, URI initialObject, Integer textHeight, int style) {
  50
  51         //label
  52         initLabel(formFactory, labelString, false, getLayoutComposite());
  53
  54         //composite(uri + button)
  55         Composite textAndButton = formFactory.createComposite(getLayoutComposite(), style);
  56         addControl(textAndButton);
  57         textAndButton.setLayout(LayoutConstants.LAYOUT(2, false));
  58         textAndButton.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  59
  60         //uri text
  61         initText(formFactory, null, textHeight, null, false, style, textAndButton);
  62
  63         //button
  64         btnOpenBrowser = formFactory.createButton(textAndButton, "", SWT.NONE); //$NON-NLS-1$
  65         btnOpenBrowser.setImage(ImageResources.getImage(ImageResources.WEB));
  66         btnOpenBrowser.setToolTipText(Messages.UriWithLabelElement_OPEN_EXTERNAL_BROWSER);
  67         btnOpenBrowser.addSelectionListener(new SelectionAdapter() {
  68             @Override
  69             public void widgetSelected(SelectionEvent e) {
  70                 String errorTitle = Messages.UriWithLabelElement_INVALID_URL;
  71                 String errorText = Messages.UriWithLabelElement_COULD_NOT_OPEN_BROWSER;
  72
  73                 URI uri = parseText();
  74                 if(uri!=null){
  75                     try {
  76                         PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(uri.toURL());
  77                     } catch (PartInitException pie) {
  78                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
  79                     } catch (MalformedURLException mue) {
  80                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, mue));
  81                     } catch (IllegalArgumentException iae) {
  82                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, iae));
  83                     }
  84                 }
  85                 else{
  86                     MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, null));
  87                 }
  88             }
  89         });
  90         btnOpenBrowser.setLayoutData(LayoutConstants.RIGHT());
  91
  92         initExceptionLabel(getLayoutComposite(), formFactory, initialObject);
  93     }
  94
  95
  96
  97     /**
  98      * {@inheritDoc}
  99      */
 100     @Override
 101     public void setParsedText(URI object) {
 102         if(object != null){
 103             super.setText(object.toString());
 104         }
 105     }
 106
 107     /**
 108      * {@inheritDoc}
 109      */
 110     @Override
 111     protected URI getParsedText() throws Exception {
 112         return new URI(super.getText());
 113     }
 114
 115 }