org.jboss.tools.forge.ui.ext.control.JavaClassChooserControlBuilder.java Source code

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Here is the source code for org.jboss.tools.forge.ui.ext.control.JavaClassChooserControlBuilder.java

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/*
 * Copyright 2013 Red Hat, Inc. and/or its affiliates.
 *
 * 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.ext.control;

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.Text;
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.forge.addon.ui.input.UIInput;
import org.jboss.tools.forge.ui.ext.ForgeUIPlugin;
import org.jboss.tools.forge.ui.ext.util.BusyIndicatorRunnableContext;
import org.jboss.tools.forge.ui.ext.wizards.ForgeWizardPage;

public class JavaClassChooserControlBuilder extends AbstractTextButtonControl {

    @Override
    protected void browseButtonPressed(ForgeWizardPage page, InputComponent<?, Object> input, Text containerText) {
        IRunnableContext context = new BusyIndicatorRunnableContext();
        IJavaSearchScope scope = SearchEngine.createWorkspaceScope();
        int style = IJavaElementSearchConstants.CONSIDER_ALL_TYPES;
        try {
            SelectionDialog dialog = JavaUI.createTypeDialog(page.getShell(), context, scope, style, false,
                    containerText.getText());
            dialog.setTitle("Type Selection");
            dialog.setMessage("Choose type name:");
            if (dialog.open() == Window.OK) {
                IType res = (IType) dialog.getResult()[0];
                containerText.setText(res.getFullyQualifiedName('.'));
            }
        } catch (JavaModelException ex) {
            ForgeUIPlugin.log(ex);
        }
    }

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

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

    @Override
    protected Class<?>[] getSupportedInputComponentTypes() {
        return new Class<?>[] { UIInput.class };
    }
}