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 import java.net.URL;
  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
  24 import eu.etaxonomy.cdm.common.UrlUtf8Coder;
  25 import eu.etaxonomy.taxeditor.l10n.Messages;
  26 import eu.etaxonomy.taxeditor.model.ImageResources;
  27 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  28 import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
  29 import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
  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                         WorkbenchUtility.openWebpage(uri.toURL());
  78                     } catch (IOException pie) {
  79                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
  80                     } catch (IllegalArgumentException iae) {
  81                         MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, iae));
  82                     }
  83                 }
  84                 else{
  85                     MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, null));
  86                 }
  87             }
  88         });
  89         btnOpenBrowser.setLayoutData(LayoutConstants.RIGHT());
  90
  91         initExceptionLabel(getLayoutComposite(), formFactory, initialObject);
  92     }
  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         String uriText = super.getText();
 113         if(uriText!=null){
 114             try{
 115                 return new URI(super.getText());
 116             }catch(Exception e){
 117                 URL url = new URL(uriText);
 118                 String[] pathElements =  url.getPath().split("/");
 119
 120                 for (String element: pathElements){
 121                     String replacement = UrlUtf8Coder.encode(element);
 122                     uriText = uriText.replace(element, replacement);
 123                 }
 124                 if (url.getQuery() != null){
 125                     uriText = uriText.replace(url.getQuery(), UrlUtf8Coder.encode(url.getQuery()));
 126                 }
 127                 url = new URL(uriText);
 128                 return url.toURI();
 129
 130             }
 131
 132         }
 133         return null;
 134     }
 135
 136 }