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// $Id$
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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.net.MalformedURLException;
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import java.net.URI;
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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.jface.resource.JFaceResources;
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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 org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.PlatformUI;
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import org.eclipse.ui.forms.widgets.TableWrapLayout;
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import eu.etaxonomy.taxeditor.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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/**
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* @author n.hoffmann
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* @created Dec 20, 2010
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* @version 1.0
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*/
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public class UriWithLabelElement extends TextWithLabelElement {
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private final Label labelException;
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private final Button btnOpenBrowser;
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protected UriWithLabelElement(CdmFormFactory formFactory,
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ICdmFormElement parentElement, String labelString,
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URI initialUri, Integer textHeight, int style) {
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super(formFactory, parentElement, false);
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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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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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//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 = getUri();
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if(uri!=null){
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try {
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PlatformUI.getWorkbench().getBrowserSupport().getExternalBrowser().openURL(uri.toURL());
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} catch (PartInitException pie) {
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MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, pie));
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} catch (MalformedURLException mue) {
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MessagingUtils.informationDialog(errorTitle, new Status(IStatus.WARNING, TaxeditorStorePlugin.PLUGIN_ID, errorText, mue));
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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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labelException = formFactory.createLabel(getLayoutComposite(), "", SWT.WRAP); //$NON-NLS-1$
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int numColumns = AbstractFormSection.DEFAULT_NUM_COLUMNS;
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if(getLayoutComposite().getLayout() instanceof TableWrapLayout){
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numColumns = ((TableWrapLayout)getLayoutComposite().getLayout()).numColumns;
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}
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labelException.setLayoutData(LayoutConstants.FILL_HORIZONTALLY(numColumns, 1));
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addControl(labelException);
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setUri(initialUri);
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}
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public void setUri(URI uri) {
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if(uri != null){
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super.setText(uri.toString());
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}
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}
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public URI getUri(){
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try {
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labelException.setFont(JFaceResources.getFontRegistry().get(JFaceResources.DEFAULT_FONT));
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labelException.setForeground(getPersistentBackground());
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labelException.setText(""); //$NON-NLS-1$
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return new URI(super.getText());
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} catch (Exception e) {
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labelException.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DEFAULT_FONT));
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labelException.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
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labelException.setText(Messages.UriWithLabelElement_URL_NOT_SAVED+e.getMessage());
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return null;
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}
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}
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}
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