ImportFromWorkbookAction.java

package org.xmind.ui.internal.actions;

import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.util.SafeRunnable;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.xmind.ui.internal.MindMapMessages;
import org.xmind.ui.internal.wizards.WorkbookImportWizard;

public class ImportFromWorkbookAction extends Action {

    public ImportFromWorkbookAction() {
        super(MindMapMessages.ImportWorkbook_text);
        setToolTipText(MindMapMessages.ImportWorkbook_toolTip);
        setId("org.xmind.ui.importWorkbook"); //$NON-NLS-1$
    }

    public void run() {
        SafeRunner.run(new SafeRunnable() {

            public void run() throws Exception {

                IWorkbench workbench = PlatformUI.getWorkbench();
                ISelection selection;
                ISelectionService ss = (ISelectionService) PlatformUI
                        .getWorkbench().getService(ISelectionService.class);
                if (ss != null) {
                    selection = ss.getSelection();
                    if (!(selection instanceof IStructuredSelection))
                        selection = StructuredSelection.EMPTY;
                } else {
                    selection = StructuredSelection.EMPTY;
                }

                WorkbookImportWizard wizard = new WorkbookImportWizard();
                wizard.init(workbench, (IStructuredSelection) selection);

                WizardDialog dialog = new WizardDialog(Display.getCurrent()
                        .getActiveShell(), wizard);
                dialog.open();
            }

        });
    }

}