/*******************************************************************************
* Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Exadel, Inc. and Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.jboss.tools.common.model.ui.attribute.adapter.custom;
import java.lang.reflect.InvocationTargetException;
import java.text.MessageFormat;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.jboss.tools.common.model.ui.*;
import org.jboss.tools.common.model.ui.attribute.adapter.DefaultValueAdapter;
import org.eclipse.jdt.core.IJavaModel;
import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaCore;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.*;
import org.eclipse.jdt.ui.*;
import org.eclipse.jface.operation.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.jboss.tools.common.meta.key.WizardKeys;
import org.jboss.tools.common.model.ui.ModelUIPlugin;
public class EclipseClassChooserAdapter extends DefaultValueAdapter implements IActionHelper {
public String invoke(Control control) {
if(busy) return null;
IRunnableContext context = new RC(control);
try {
IJavaModel jm = (IJavaModel)JavaCore.create(ModelUIPlugin.getWorkspace().getRoot());
IJavaSearchScope scope = SearchEngine.createJavaSearchScope(jm.getJavaProjects());
int flags = IJavaElementSearchConstants.CONSIDER_CLASSES;
SelectionDialog dialog = JavaUI.createTypeDialog(control.getShell(), context, scope, flags, false, getStringValue(true));
dialog.create();
if(getAttribute() != null) {
String title = MessageFormat.format("Edit {0}", WizardKeys.getAttributeDisplayName(getAttribute(), true));
dialog.getShell().setText(title);
} else {
dialog.getShell().setText("Edit");
}
int q = dialog.open();
if(q != SelectionDialog.OK) return null;
Object[] os = dialog.getResult();
if(os == null) return null;
for (int i = 0; i < os.length; i++) {
IType type = (IType)os[i];
return type.getFullyQualifiedName();
}
} catch (JavaModelException e) {
ModelUIPlugin.getPluginLog().logError(e);
}
return null;
}
public String getCommand() {
return "..."; //$NON-NLS-1$
}
public Object getAdapter(Class adapter) {
if (adapter == IActionHelper.class) return this;
return super.getAdapter(adapter);
}
boolean busy = false;
class RC implements IRunnableContext {
Control control;
RC(Control control) {
this.control = control;
}
public void run(boolean fork, boolean cancelable, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
busy = true;
control.setEnabled(false);
try {
ModalContext.run(runnable, fork, new NullProgressMonitor(), Display.getCurrent());
} finally {
busy = false;
if(!control.isDisposed()) control.setEnabled(true);
}
}
}
}