org.jboss.tools.forge.ui.internal.ext.control.many.JavaClassChooserMultipleControlBuilder.java Source code

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Here is the source code for org.jboss.tools.forge.ui.internal.ext.control.many.JavaClassChooserMultipleControlBuilder.java

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/**
 * Copyright (c) Red Hat, Inc., contributors and others 2013 - 2014. All rights reserved
 *
 * Licensed under the Eclipse Public License version 1.0, available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.jboss.tools.forge.ui.internal.ext.control.many;

import org.eclipse.jdt.core.IType;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.search.IJavaSearchScope;
import org.eclipse.jdt.core.search.SearchEngine;
import org.eclipse.jdt.ui.IJavaElementSearchConstants;
import org.eclipse.jdt.ui.JavaUI;
import org.eclipse.jface.operation.IRunnableContext;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.List;
import org.eclipse.ui.dialogs.SelectionDialog;
import org.jboss.forge.addon.ui.hints.InputType;
import org.jboss.forge.addon.ui.input.InputComponent;
import org.jboss.tools.forge.ui.internal.ForgeUIPlugin;
import org.jboss.tools.forge.ui.internal.ext.util.BusyIndicatorRunnableContext;
import org.jboss.tools.forge.ui.internal.ext.wizards.ForgeWizardPage;

/**
 * 
 * @author <a href="ggastald@redhat.com">George Gastaldi</a>
 */
public class JavaClassChooserMultipleControlBuilder extends AbstractListButtonControl {

    @Override
    protected void addButtonPressed(ForgeWizardPage page, InputComponent<?, ?> input, List containerList) {
        IRunnableContext context = new BusyIndicatorRunnableContext();
        IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
        int style = IJavaElementSearchConstants.CONSIDER_ALL_TYPES;
        try {
            SelectionDialog dialog = JavaUI.createTypeDialog(page.getShell(), context, scope, style, true);
            dialog.setTitle("Type Selection");
            dialog.setMessage("Choose type name:");
            if (dialog.open() == Window.OK) {
                for (Object item : dialog.getResult()) {
                    IType res = (IType) item;
                    containerList.add(res.getFullyQualifiedName('.'));
                }
                updateItems(input, containerList);
            }
        } catch (JavaModelException ex) {
            ForgeUIPlugin.log(ex);
        }
    }

    @Override
    protected Class<String> getProducedType() {
        return String.class;
    }

    @Override
    protected String getSupportedInputType() {
        return InputType.JAVA_CLASS_PICKER;
    }

}