org.eclipse.ui.wizards.IWizardDescriptor#createWizard ( )源码实例Demo

public void openWizard(String id) {
	IWizardDescriptor descriptor = PlatformUI.getWorkbench()
			.getNewWizardRegistry().findWizard(id);
	if (descriptor == null) {
		descriptor = PlatformUI.getWorkbench().getImportWizardRegistry()
				.findWizard(id);
	}
	if (descriptor == null) {
		descriptor = PlatformUI.getWorkbench().getExportWizardRegistry()
				.findWizard(id);
	}
	try {
		if (descriptor != null) {
			IWizard wizard = descriptor.createWizard();
			WizardDialog wd = new WizardDialog(Display.getDefault()
					.getActiveShell(), wizard);
			wd.setTitle(wizard.getWindowTitle());
			wd.open();
		}
	} catch (CoreException e) {
		e.printStackTrace();
	}
}
 

public static void openWizard(final String id, final IStructuredSelection selection) {
	// First see if this is a "new wizard".
	IWizardDescriptor descriptor = PlatformUI.getWorkbench().getNewWizardRegistry().findWizard(id);
	// If not check if it is an "import wizard".
	if (descriptor == null) {
		descriptor = PlatformUI.getWorkbench().getImportWizardRegistry().findWizard(id);
	}
	// Or maybe an export wizard
	if (descriptor == null) {
		descriptor = PlatformUI.getWorkbench().getExportWizardRegistry().findWizard(id);
	}
	try {
		// Then if we have a wizard, open it.
		if (descriptor != null) {
			final IWorkbenchWizard wizard = descriptor.createWizard();
			wizard.init(PlatformUI.getWorkbench(), selection);
			final WizardDialog wd = new WizardDialog(WorkbenchHelper.getDisplay().getActiveShell(), wizard);
			wd.setTitle(wizard.getWindowTitle());
			wd.open();
		}
	} catch (final CoreException e) {
		e.printStackTrace();
	}
}
 

/**
 * Opens the wizard with the given id and passes it the selection.
 *
 * @param wizardId
 *            The wizard id of the eclipse newWizard registry
 * @param selection
 *            The selection
 */
private void openWizardForModule(String wizardId, IStructuredSelection selection, boolean nested) {

	// Retrieve wizard from registry
	IWizardDescriptor wizardDescriptor = PlatformUI.getWorkbench().getNewWizardRegistry().findWizard(wizardId);

	if (wizardDescriptor == null) {
		return;
	}

	try {
		IWorkbenchWizard wizard = wizardDescriptor.createWizard();

		// Inject wizard members
		injector.injectMembers(wizard);

		// Create and open a new wizard dialog
		WizardDialog wizardDialog = new WizardDialog(UIUtils.getShell(), wizard);

		// If the wizard supports it, enable in module option
		if (wizard instanceof N4JSNewClassifierWizard<?>) {
			((N4JSNewClassifierWizard<?>) wizard).init(PlatformUI.getWorkbench(), selection, nested);
		} else {
			// Otherwise just pass it the initial selection
			wizard.init(PlatformUI.getWorkbench(), selection);
		}

		// wizardDialog.setTitle(wizard.getWindowTitle());
		wizardDialog.open();

	} catch (CoreException e) {
		/** Failed to create the wizard */
		Shell workbenchShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell();
		MessageDialog.open(MessageDialog.ERROR, workbenchShell, "Failed to launch wizard",
				String.format("Failed to launch wizard %s", wizardId), SWT.SHEET);
		return;
	}

}
 

public static void openWizard(String wizardId, Shell parentShell, ISelection selection) {
    // First see if this is a "new wizard".
    IWizardDescriptor descriptor = PlatformUI.getWorkbench().getNewWizardRegistry().findWizard(wizardId);
    // If not check if it is an "import wizard".
    if  (descriptor == null) {
      descriptor = PlatformUI.getWorkbench().getImportWizardRegistry().findWizard(wizardId);
    }
    // Or maybe an export wizard
    if  (descriptor == null) {
      descriptor = PlatformUI.getWorkbench().getExportWizardRegistry().findWizard(wizardId);
    }
    try  {
      // Then if we have a wizard, open it.
      if  (descriptor != null) {
        IWizard wizard = descriptor.createWizard();
        if (wizard instanceof IWorkbenchWizard) {
            IStructuredSelection structuredSelection = selection instanceof IStructuredSelection?  (IStructuredSelection)selection : new StructuredSelection();
            ((IWorkbenchWizard)wizard).init(PlatformUI.getWorkbench(), structuredSelection);
            WizardDialog wd = new WizardDialog(parentShell, wizard);
            wd.setTitle(wizard.getWindowTitle());
            wd.open();
        }
        else {
            Assert.isTrue(false, "Attempt to call not IWorkbenchWizard"); //$NON-NLS-1$
        }
      }
    } catch  (CoreException e) {
      e.printStackTrace();
    }
}