Java tutorial
/******************************************************************************* * Copyright (c) 2004, 2010 BREDEX GmbH. * 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: * BREDEX GmbH - initial API and implementation and/or initial documentation *******************************************************************************/ package org.eclipse.jubula.client.ui.rcp.dialogs; import java.util.Arrays; import org.eclipse.jface.dialogs.IMessageProvider; import org.eclipse.jface.dialogs.TitleAreaDialog; import org.eclipse.jubula.client.ui.constants.IconConstants; import org.eclipse.jubula.client.ui.rcp.i18n.Messages; import org.eclipse.jubula.client.ui.utils.LayoutUtil; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; /** * @author BREDEX GmbH * @created Oct 15, 2007 */ public class ReusedProjectSelectionDialog extends TitleAreaDialog { /** horizontal span = 3 */ private static final int HORIZONTAL_SPAN = 3; /** number of columns = 1 */ private static final int NUM_COLUMNS_1 = 1; /** number of columns = 4 */ private static final int NUM_COLUMNS_4 = 4; /** vertical spacing = 2 */ private static final int VERTICAL_SPACING = 2; /** margin width = 2 */ private static final int MARGIN_WIDTH = 2; /** margin height = 2 */ private static final int MARGIN_HEIGHT = 2; /** width hint = 300 */ private static final int WIDTH_HINT = 300; /** Names of projects to be displayed */ private String[] m_projectNames; /** The widget used to select the project */ private Combo m_selectionWidget; /** Selected project name */ private String m_selectedName; /** dialog title */ private String m_title; /** initial dialog message */ private String m_message; /** initial dialog hint */ private boolean m_isWarning; /** path to dialog title image */ private String m_titleImage; /** title of dialog shell */ private String m_shellTitle; /** * Constructor * * @param parentShell The parent of the dialog. * @param projectNames The project names to display. * @param title Title of the dialog. * @param message Message of the dialog. * @param isWarning is the dialog with a warning message?. * @param titleImage Title image of the dialog. * @param shellTitle Title of the dialog shell. */ public ReusedProjectSelectionDialog(Shell parentShell, String[] projectNames, String title, String message, boolean isWarning, String titleImage, String shellTitle) { this(parentShell, projectNames, title, message, titleImage, shellTitle); m_isWarning = isWarning; } /** * Constructor * * @param parentShell The parent of the dialog. * @param projectNames The project names to display. * @param title Title of the dialog. * @param message Message of the dialog. * @param titleImage Title image of the dialog. * @param shellTitle Title of the dialog shell. */ public ReusedProjectSelectionDialog(Shell parentShell, String[] projectNames, String title, String message, String titleImage, String shellTitle) { super(parentShell); m_projectNames = projectNames; Arrays.sort(m_projectNames); m_title = title; m_message = message; m_titleImage = titleImage; m_shellTitle = shellTitle; } /** * * @return the selected name. If "Cancel" was pressed, the return value of * this method is undefined. */ public String getSelectedName() { return m_selectedName; } /** * * {@inheritDoc} */ protected Control createDialogArea(Composite parent) { setTitle(m_title); if (m_isWarning) { setMessage(m_message, IMessageProvider.WARNING); } else { setMessage(m_message); } setTitleImage(IconConstants.getImage(m_titleImage)); getShell().setText(m_shellTitle); // new Composite as container final GridLayout gridLayoutParent = new GridLayout(); gridLayoutParent.numColumns = NUM_COLUMNS_1; gridLayoutParent.verticalSpacing = VERTICAL_SPACING; gridLayoutParent.marginWidth = MARGIN_WIDTH; gridLayoutParent.marginHeight = MARGIN_HEIGHT; parent.setLayout(gridLayoutParent); LayoutUtil.createSeparator(parent); Composite area = new Composite(parent, SWT.NONE); final GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = NUM_COLUMNS_4; area.setLayout(gridLayout); GridData gridData = new GridData(); gridData.grabExcessHorizontalSpace = true; gridData.grabExcessVerticalSpace = true; gridData.horizontalAlignment = GridData.FILL; gridData.verticalAlignment = GridData.FILL; gridData.widthHint = WIDTH_HINT; area.setLayoutData(gridData); new Label(area, SWT.NONE).setText(Messages.MoveTestCaseDialogLabel); GridData selectionGridData = new GridData(); selectionGridData.grabExcessHorizontalSpace = true; selectionGridData.horizontalAlignment = GridData.FILL; selectionGridData.horizontalSpan = HORIZONTAL_SPAN; m_selectionWidget = new Combo(area, SWT.READ_ONLY); m_selectionWidget.setLayoutData(selectionGridData); for (String name : m_projectNames) { m_selectionWidget.add(name); } m_selectionWidget.select(0); LayoutUtil.createSeparator(parent); return area; } /** * {@inheritDoc} */ protected void buttonPressed(int buttonId) { m_selectedName = m_selectionWidget.getItem(m_selectionWidget.getSelectionIndex()); super.buttonPressed(buttonId); } }