| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.motorola.studio.android.command; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| 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.SWT; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.INewWizard; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Abstract class intended to be used to create menu commands |
| * for items in the MOTODEV Menu |
| */ |
| abstract class NewWizardHandler extends AbstractHandler |
| { |
| private static final int WIZARD_WIDTH = 500; |
| |
| /** |
| * Opens a wizard |
| * |
| * @param wizard the wizard to be opened |
| */ |
| protected void openWizard(final INewWizard wizard) |
| { |
| if (!PlatformUI.getWorkbench().isClosing()) |
| { |
| Shell shell = new Shell(); |
| |
| ISelection selection = |
| PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService() |
| .getSelection(); |
| IStructuredSelection structuredSelection; |
| |
| if (selection instanceof IStructuredSelection) |
| { |
| structuredSelection = (IStructuredSelection) selection; |
| } |
| else |
| { |
| structuredSelection = new StructuredSelection(); |
| } |
| |
| wizard.init(PlatformUI.getWorkbench(), structuredSelection); |
| WizardDialog dialog = new WizardDialog(shell, wizard); |
| |
| dialog.setPageSize(WIZARD_WIDTH, SWT.DEFAULT); |
| shell.pack(); |
| centralizeShell(shell); |
| |
| dialog.open(); |
| } |
| } |
| |
| /** |
| * Centralizes a shell on the display |
| * |
| * @param shell The shell to be centralized |
| */ |
| private void centralizeShell(Shell shell) |
| { |
| int displayWidth = shell.getDisplay().getClientArea().width; |
| int displayHeight = shell.getDisplay().getClientArea().height; |
| |
| int x = (displayWidth - shell.getSize().x) / 2; |
| int y = (displayHeight - shell.getSize().y) / 2; |
| |
| shell.setLocation(x, y); |
| } |
| } |