/*******************************************************************************
* Copyright (c) 2000, 2006 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.actions;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.IDialogSettings;
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.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.dialogs.NewWizard;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.IIDEHelpContextIds;
import org.eclipse.ui.internal.registry.WizardsRegistryReader;
/**
* Standard action for launching the create project selection
* wizard.
* <p>
* This class may be instantiated; it is not intended to be subclassed.
* </p>
*/
public class NewExampleAction extends Action {
/**
* The wizard dialog width
*/
private static final int SIZING_WIZARD_WIDTH = 500;
/**
* The wizard dialog height
*/
private static final int SIZING_WIZARD_HEIGHT = 500;
/**
* The workbench window this action will run in
*/
private IWorkbenchWindow window;
/**
* This default constructor allows the the action to be called from the welcome page.
*/
public NewExampleAction() {
this(PlatformUI.getWorkbench().getActiveWorkbenchWindow());
}
/**
* Creates a new action for launching the new project
* selection wizard.
*
* @param window the workbench window to query the current
* selection and shell for opening the wizard.
*/
public NewExampleAction(IWorkbenchWindow window) {
super(IDEWorkbenchMessages.NewExampleAction_text);
if (window == null) {
throw new IllegalArgumentException();
}
this.window = window;
ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
setImageDescriptor(images
.getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD));
setDisabledImageDescriptor(images
.getImageDescriptor(ISharedImages.IMG_TOOL_NEW_WIZARD_DISABLED));
setToolTipText(IDEWorkbenchMessages.NewExampleAction_toolTip);
PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
org.eclipse.ui.internal.IWorkbenchHelpContextIds.NEW_ACTION);
}
/* (non-Javadoc)
* Method declared on IAction.
*/
public void run() {
// Create wizard selection wizard.
IWorkbench workbench = PlatformUI.getWorkbench();
NewWizard wizard = new NewWizard();
wizard
.setCategoryId(WizardsRegistryReader.FULL_EXAMPLES_WIZARD_CATEGORY);
ISelection selection = window.getSelectionService().getSelection();
IStructuredSelection selectionToPass = StructuredSelection.EMPTY;
if (selection instanceof IStructuredSelection) {
selectionToPass = (IStructuredSelection) selection;
}
wizard.init(workbench, selectionToPass);
IDialogSettings workbenchSettings = IDEWorkbenchPlugin.getDefault()
.getDialogSettings();
IDialogSettings wizardSettings = workbenchSettings
.getSection("NewWizardAction"); //$NON-NLS-1$
if (wizardSettings == null) {
wizardSettings = workbenchSettings.addNewSection("NewWizardAction"); //$NON-NLS-1$
}
wizard.setDialogSettings(wizardSettings);
wizard.setForcePreviousAndNextButtons(true);
// Create wizard dialog.
Shell parent = window.getShell();
WizardDialog dialog = new WizardDialog(parent, wizard);
dialog.create();
wizard.setWindowTitle(IDEWorkbenchMessages.NewExample_title);
dialog.getShell().setSize(
Math.max(SIZING_WIZARD_WIDTH, dialog.getShell().getSize().x),
SIZING_WIZARD_HEIGHT);
PlatformUI.getWorkbench().getHelpSystem().setHelp(dialog.getShell(),
IIDEHelpContextIds.NEW_PROJECT_WIZARD);
// Open wizard.
dialog.open();
}
}
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