Java tutorial
/** * This file Copyright (c) 2005-2008 Aptana, Inc. This program is * dual-licensed under both the Aptana Public License and the GNU General * Public license. You may elect to use one or the other of these licenses. * * This program is distributed in the hope that it will be useful, but * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or * NONINFRINGEMENT. Redistribution, except as permitted by whichever of * the GPL or APL you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or modify this * program under the terms of the GNU General Public License, * Version 3, as published by the Free Software Foundation. You should * have received a copy of the GNU General Public License, Version 3 along * with this program; if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Aptana provides a special exception to allow redistribution of this file * with certain other free and open source software ("FOSS") code and certain additional terms * pursuant to Section 7 of the GPL. You may view the exception and these * terms on the web at http://www.aptana.com/legal/gpl/. * * 2. For the Aptana Public License (APL), this program and the * accompanying materials are made available under the terms of the APL * v1.0 which accompanies this distribution, and is available at * http://www.aptana.com/legal/apl/. * * You may view the GPL, Aptana's exception and additional terms, and the * APL in the file titled license.html at the root of the corresponding * plugin containing this source file. * * Any modifications to this file must keep this entire header intact. */ package com.aptana.ide.debug.internal.ui.dialogs; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.IInputValidator; import org.eclipse.jface.dialogs.InputDialog; import org.eclipse.jface.layout.GridDataFactory; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Shell; import com.aptana.ide.debug.internal.ui.actions.Messages; /** * * @author Max Stepanov * */ public class HitCountDialog extends InputDialog { private boolean enabled; public HitCountDialog(Shell parentShell, String dialogTitle, String dialogMessage, String initialValue, IInputValidator validator) { super(parentShell, dialogTitle, dialogMessage, initialValue, validator); } protected Control createDialogArea(Composite parent) { Composite composite = (Composite) super.createDialogArea(parent); Button checkbox = new Button(composite, SWT.CHECK); checkbox.setText(Messages.BreakpointHitCountAction_EnableHitCount); GridDataFactory.fillDefaults().grab(true, false) .hint(convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH), SWT.DEFAULT) .applyTo(checkbox); checkbox.setFont(parent.getFont()); checkbox.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent e) { enabled = ((Button) e.widget).getSelection(); getText().setEnabled(enabled); if (enabled) { validateInput(); } else { setErrorMessage(null); } } }); enabled = true; checkbox.setSelection(enabled); return composite; } public boolean isHitCountEnabled() { return enabled; } }