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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.ui.element;
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import java.io.IOException;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.core.runtime.Status;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.events.SelectionAdapter;
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import org.eclipse.swt.events.SelectionEvent;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import eu.etaxonomy.cdm.common.URI;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.ImageResources;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin;
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import eu.etaxonomy.taxeditor.workbench.WorkbenchUtility;
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/**
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* @author n.hoffmann
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* @created Dec 20, 2010
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*/
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public class UriWithLabelElement extends AbstractUriWithExceptionLabelElement<URI> {
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private Button btnOpenBrowser;
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private boolean isValidUri = false;
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protected UriWithLabelElement(CdmFormFactory formFactory, ICdmFormElement parentElement, String labelString,
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URI initialObject, Integer textHeight, int style) {
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super(formFactory, parentElement, labelString, initialObject, textHeight, style);
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exceptionString = Messages.UriWithLabelElement_URL_NOT_SAVED;
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}
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@Override
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protected void init(CdmFormFactory formFactory, String labelString, URI initialObject, Integer textHeight, int style) {
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//label
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initLabel(formFactory, labelString, false, getLayoutComposite());
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//composite(uri + button)
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Composite textAndButton = formFactory.createComposite(getLayoutComposite(), style);
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addControl(textAndButton);
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textAndButton.setLayout(LayoutConstants.LAYOUT(2, false));
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textAndButton.setLayoutData(LayoutConstants.FILL_HORIZONTALLY());
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//uri text
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initText(formFactory, null, textHeight, null, false, style, textAndButton);
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setParsedText(initialObject);
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//button
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btnOpenBrowser = formFactory.createButton(textAndButton, "", SWT.NONE); //$NON-NLS-1$
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btnOpenBrowser.setImage(ImageResources.getImage(ImageResources.WEB));
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btnOpenBrowser.setToolTipText(Messages.UriWithLabelElement_OPEN_EXTERNAL_BROWSER);
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btnOpenBrowser.addSelectionListener(new SelectionAdapter() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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String errorTitle = Messages.UriWithLabelElement_INVALID_URL;
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String errorText = Messages.UriWithLabelElement_COULD_NOT_OPEN_BROWSER;
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URI uri = parseText();
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if(uri!=null){
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try {
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WorkbenchUtility.openWebpage(uri.toURL());
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} catch (IOException pie) {
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MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
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} catch (IllegalArgumentException iae) {
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MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, iae));
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}
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}
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else{
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MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, null));
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}
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}
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});
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btnOpenBrowser.setLayoutData(LayoutConstants.RIGHT());
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initExceptionLabel(getLayoutComposite(), formFactory);
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}
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@Override
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public void setParsedText(URI object) {
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if(object != null){
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super.setText(object.toString());
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}
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}
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@Override
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protected URI getParsedText() throws Exception {
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String uriText = super.getText();
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if(uriText!=null){
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btnOpenBrowser.setEnabled(true);
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try{
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URI uri = new URI(super.getText());
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return uri;
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}catch (Exception e){
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btnOpenBrowser.setEnabled(false);
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throw e;
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}
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}else{
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btnOpenBrowser.setEnabled(false);
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return null;
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}
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}
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}
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