org.eclipse.datatools.sqltools.common.ui.resource.CreateProjectAction.java Source code

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Here is the source code for org.eclipse.datatools.sqltools.common.ui.resource.CreateProjectAction.java

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/*******************************************************************************
 * Copyright (c) 2005 -- 2007 Sybase, Inc.
 * 
 * All rights reserved. This program and the accompanying materials are 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: Sybase, Inc. - initial API and implementation
 ******************************************************************************/
package org.eclipse.datatools.sqltools.common.ui.resource;

import org.eclipse.core.resources.IProject;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.swt.widgets.TreeItem;

/**
 * @author Zhi-hong(Bryan) Yang
 */
public class CreateProjectAction //extends NewProjectAction
{
    private TreeViewer _viewer;

    /**
     * @param tree
     */
    public CreateProjectAction(TreeViewer tree) {
        super();
        //  this.setText(Messages.ContainerSelectionGroup_createProjectAction_label);
        this._viewer = tree;
        tree.getTree().setFocus();

    }

    /*
     * (non-Javadoc)
     * 
     * @see org.eclipse.jface.action.IAction#run()
     */
    public void run() {
        //remember the old items for comparasion
        TreeItem[] items = ((Tree) _viewer.getControl()).getItems();
        IProject ops[] = new IProject[items == null ? 0 : items.length];
        for (int i = 0; i < ops.length; i++) {
            ops[i] = (IProject) items[i].getData();
        }
        //   super.run();

        //views can implement ISetSelectionTarget but dialogs have to update and reveal resource by themselves.
        this._viewer.refresh();
        TreeItem[] nitems = ((Tree) _viewer.getControl()).getItems();
        IProject nps[] = new IProject[nitems == null ? 0 : nitems.length];
        for (int i = 0; i < nps.length; i++) {
            nps[i] = (IProject) nitems[i].getData();
        }
        for (int i = 0; i < nps.length; i++) {
            boolean found = false;
            for (int j = 0; j < ops.length; j++) {
                if (ops[j].equals(nps[i])) {
                    found = true;
                    break;
                }
            }
            if (!found) {
                final IProject project = nps[i];
                if (project != null) {
                    _viewer.getControl().getShell().getDisplay().asyncExec(new Runnable() {
                        public void run() {
                            StructuredSelection ssel = new StructuredSelection(project);
                            _viewer.getControl().setRedraw(false);
                            _viewer.setSelection(ssel, true);
                            _viewer.getControl().setRedraw(true);
                        }
                    });
                }
                break;
            }
        }
    }

}