/*******************************************************************************
* Copyright (c) 2000, 2007 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.actions;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.ErrorDialog;
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.graphics.Point;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IPluginContribution;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.internal.IWorkbenchHelpContextIds;
import org.eclipse.ui.internal.LegacyResourceSupport;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.util.Util;
import org.eclipse.ui.wizards.IWizardDescriptor;
/**
* Opens a specific new wizard.
*/
public class NewWizardShortcutAction extends Action implements
IPluginContribution {
private IWizardDescriptor wizardElement;
/**
* The wizard dialog width
*/
private static final int SIZING_WIZARD_WIDTH = 500;
/**
* The wizard dialog height
*/
private static final int SIZING_WIZARD_HEIGHT = 500;
private IWorkbenchWindow window;
/**
* Create an instance of this class.
*
* @param window the workbench window in which this action will appear
* @param wizardDesc a wizard element
*/
public NewWizardShortcutAction(IWorkbenchWindow window,
IWizardDescriptor wizardDesc) {
super(wizardDesc.getLabel());
setToolTipText(wizardDesc.getDescription());
setImageDescriptor(wizardDesc.getImageDescriptor());
setId(ActionFactory.NEW.getId());
wizardElement = wizardDesc;
this.window = window;
}
/**
* Get the wizard descriptor for this action.
*
* @return the wizard descriptor
*/
public IWizardDescriptor getWizardDescriptor() {
return wizardElement;
}
/* (non-Javadoc)
* @see org.eclipse.jface.action.IAction#run()
*/
public void run() {
// create instance of target wizard
INewWizard wizard;
try {
wizard = (INewWizard) wizardElement.createWizard();
} catch (CoreException e) {
ErrorDialog.openError(window.getShell(), WorkbenchMessages.NewWizardShortcutAction_errorTitle,
WorkbenchMessages.NewWizardShortcutAction_errorMessage,
e.getStatus());
return;
}
ISelection selection = window.getSelectionService().getSelection();
IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
if (selection instanceof IStructuredSelection) {
selectionToPass = wizardElement
.adaptedSelection((IStructuredSelection) selection);
} else {
// Build the selection from the IFile of the editor
IWorkbenchPart part = window.getPartService().getActivePart();
if (part instanceof IEditorPart) {
IEditorInput input = ((IEditorPart) part).getEditorInput();
Class fileClass = LegacyResourceSupport.getFileClass();
if (input != null && fileClass != null) {
Object file = Util.getAdapter(input, fileClass);
if (file != null) {
selectionToPass = new StructuredSelection(file);
}
}
}
}
// even tho we MAY finish early without showing a dialog, prep the
// wizard with a dialog and such in case it's logic requires it
// - yes, it wastes a dialog but they are plentiful...
wizard.init(window.getWorkbench(), selectionToPass);
Shell parent = window.getShell();
WizardDialog dialog = new WizardDialog(parent, wizard);
dialog.create();
Point defaultSize = dialog.getShell().getSize();
dialog.getShell().setSize(
Math.max(SIZING_WIZARD_WIDTH, defaultSize.x),
Math.max(SIZING_WIZARD_HEIGHT, defaultSize.y));
window.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
IWorkbenchHelpContextIds.NEW_WIZARD_SHORTCUT);
// if the wizard can finish early and doesn't have any pages, just finish it.
if (wizardElement.canFinishEarly() && !wizardElement.hasPages()) {
wizard.performFinish();
dialog.close();
} else {
dialog.open();
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPluginContribution#getLocalId()
*/
public String getLocalId() {
IPluginContribution contribution = getPluginContribution();
if (contribution != null) {
return contribution.getLocalId();
}
return wizardElement.getId();
}
/* (non-Javadoc)
* @see org.eclipse.ui.IPluginContribution#getPluginId()
*/
public String getPluginId() {
IPluginContribution contribution = getPluginContribution();
if (contribution != null) {
return contribution.getPluginId();
}
return null;
}
/**
* Return the plugin contribution associated with the wizard.
*
* @return the contribution or <code>null</code>
* @since 3.1
*/
private IPluginContribution getPluginContribution() {
return (IPluginContribution) Util.getAdapter(wizardElement,
IPluginContribution.class);
}
}