eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/ui/element/UriWithLabelElement.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.ui.element;
  12
  13 import java.net.MalformedURLException;
  14 import java.net.URI;
  15
  16 import org.eclipse.core.runtime.IStatus;
  17 import org.eclipse.core.runtime.Status;
  18 import org.eclipse.swt.SWT;
  19 import org.eclipse.swt.events.SelectionAdapter;
  20 import org.eclipse.swt.events.SelectionEvent;
  21 import org.eclipse.swt.widgets.Button;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.eclipse.ui.PartInitException;
  24 import org.eclipse.ui.PlatformUI;
  25
  26 import eu.etaxonomy.taxeditor.Messages;
  27 import eu.etaxonomy.taxeditor.model.ImageResources;
  28 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  29 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  30
  31 /**
  32  * @author n.hoffmann
  33  * @created Dec 20, 2010
  34  * @version 1.0
  35  */
  36 public class UriWithLabelElement extends AbstractUriWithExceptionLabelElement<URI> {
  37
  38     private Button btnOpenBrowser;
  39
  40     protected UriWithLabelElement(CdmFormFactory formFactory, ICdmFormElement parentElement, String labelString,
  41             URI initialObject, Integer textHeight, int style) {
  42         super(formFactory, parentElement, labelString, initialObject, textHeight, style);
  43
  44         }
  45
  46     /**
  47      * {@inheritDoc}
  48      */
  49     @Override
  50     protected void init(CdmFormFactory formFactory, String labelString, URI initialObject, Integer textHeight, int style) {
  51
  52         //label
  53         initLabel(formFactory, labelString, false, getLayoutComposite());
  54
  55         //composite(uri + button)
  56         Composite textAndButton = formFactory.createComposite(getLayoutComposite(), style);
  57         addControl(textAndButton);
  58         textAndButton.setLayout(LayoutConstants.LAYOUT(2, false));
  59         textAndButton.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
  60
  61         //uri text
  62         initText(formFactory, null, textHeight, null, false, style, textAndButton);
  63
  64         //button
  65         btnOpenBrowser = formFactory.createButton(textAndButton, "", SWT.NONE); //$NON-NLS-1$
  66         btnOpenBrowser.setImage(ImageResources.getImage(ImageResources.WEB));
  67         btnOpenBrowser.setToolTipText(Messages.UriWithLabelElement_OPEN_EXTERNAL_BROWSER);
  68         btnOpenBrowser.addSelectionListener(new SelectionAdapter() {
  69             @Override
  70             public void widgetSelected(SelectionEvent e) {
  71                 String errorTitle = Messages.UriWithLabelElement_INVALID_URL;
  72                 String errorText = Messages.UriWithLabelElement_COULD_NOT_OPEN_BROWSER;
  73
  74                 URI uri = parseText();
  75                 if(uri!=null){
  76                     try {
  77                         PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(uri.toURL());
  78                     } catch (PartInitException pie) {
  79                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
  80                     } catch (MalformedURLException mue) {
  81                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, mue));
  82                     } catch (IllegalArgumentException iae) {
  83                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, iae));
  84                     }
  85                 }
  86                 else{
  87                     MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, null));
  88                 }
  89             }
  90         });
  91         btnOpenBrowser.setLayoutData(LayoutConstants.RIGHT());
  92
  93         initExceptionLabel(getLayoutComposite(), formFactory, initialObject);
  94     }
  95
  96
  97
  98     /**
  99      * {@inheritDoc}
 100      */
 101     @Override
 102     public void setParsedText(URI object) {
 103         if(object != null){
 104             super.setText(object.toString());
 105         }
 106     }
 107
 108     /**
 109      * {@inheritDoc}
 110      */
 111     @Override
 112     protected URI getParsedText() throws Exception {
 113         return new URI(super.getText());
 114     }
 115
 116 }