/**
* Copyright (c) 2014, Martin Uhlir
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * The name of the author may not be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package eu.musoft.eclipse.xpath.evaluation.plugin.views.listeners;
import java.util.ResourceBundle;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.ui.progress.UIJob;
import eu.musoft.eclipse.xpath.evaluation.plugin.views.GUIException;
import eu.musoft.eclipse.xpath.evaluation.plugin.views.XPathEvaluationView;
import eu.musoft.eclipse.xpath.evaluation.plugin.views.components.Notification;
import eu.musoft.eclipse.xpath.evaluation.plugin.views.namespaces.NamespacesTable;
public class NamespaceLoadTrigger implements SelectionListener {
private static final ResourceBundle bundle = ResourceBundle.getBundle("messages");
private Combo query;
private NamespacesTable namespacesTable;
public NamespaceLoadTrigger(Combo query, NamespacesTable namespacesTable) {
this.query = query;
this.namespacesTable = namespacesTable;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.events.SelectionListener#widgetSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetSelected(SelectionEvent e) {
// widget selected should be triggered only by Button widget
if (e.getSource() instanceof Button) {
query.forceFocus(); // used to hide any tooltip if previously visible
loadNamespaces(e);
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.swt.events.SelectionListener#widgetDefaultSelected(org.eclipse.swt.events.SelectionEvent)
*/
public void widgetDefaultSelected(SelectionEvent e) {
}
private void loadNamespaces(SelectionEvent event) {
String xml = null;
try {
xml = XPathEvaluationView.getActiveTextEditorContent();
} catch (final GUIException e) {
new UIJob(bundle.getString("label.namespace.loader")) {
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
Notification.showToolTip(SWT.BALLOON | SWT.ICON_ERROR, bundle.getString("label.error"), e.getMessage(), query);
return Status.OK_STATUS;
}
}.schedule();
return;
}
// execute the Namespace loader job (new thread will be created!)
new NamespaceLoadJob(xml, namespacesTable, query).schedule();
}
}