| /****************************************************************************** |
| * Copyright (c) 2008 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.gmf.runtime.diagram.ui.printing.render.dialogs; |
| |
| import org.eclipse.core.databinding.DataBindingContext; |
| import org.eclipse.core.databinding.beans.BeansObservables; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.value.ComputedValue; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.internal.l10n.DiagramUIPrintingMessages; |
| import org.eclipse.gmf.runtime.diagram.ui.printing.render.model.PrintOptions; |
| import org.eclipse.jface.databinding.swt.SWTObservables; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Text; |
| |
| |
| /** |
| * A section of the JPS print dialog that adds range checking. |
| * |
| * @author Christian Damus (cdamus) |
| * @author James Bruck (jbruck) |
| */ |
| class RangeBlock extends DialogBlock { |
| private final DataBindingContext bindings; |
| private final PrintOptions options; |
| |
| RangeBlock(IDialogUnitConverter dluConverter, DataBindingContext bindings, |
| PrintOptions options) { |
| super(dluConverter); |
| |
| this.bindings = bindings; |
| this.options = options; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.gmf.runtime.common.ui.printing.internal.dialogs.DialogBlock#createContents(org.eclipse.swt.widgets.Composite) |
| */ |
| public Control createContents(Composite parent) { |
| final Realm realm = bindings.getValidationRealm(); |
| |
| Composite result = group(parent, |
| DiagramUIPrintingMessages.JPSPrintDialog_PrintRange); |
| layout(result, 4); |
| |
| Button allRadio = radio(result, |
| DiagramUIPrintingMessages.JPSPrintDialog_All); |
| layoutSpanHorizontal(allRadio, 4); |
| |
| final IObservableValue allValue = BeansObservables.observeValue(realm, |
| options, PrintOptions.PROPERTY_ALL_PAGES); |
| bindings.bindValue(SWTObservables.observeSelection(allRadio), allValue, |
| null, null); |
| |
| Button rangeRadio = radio(result, |
| DiagramUIPrintingMessages.JPSPrintDialog_Pages); |
| layoutSpanHorizontal(rangeRadio, 4); |
| |
| IObservableValue rangeValue = new ComputedValue(realm) { |
| protected Object calculate() { |
| return Boolean.valueOf(!((Boolean) allValue.getValue()) |
| .booleanValue()); |
| } |
| }; |
| bindings.bindValue(SWTObservables.observeSelection(rangeRadio), |
| rangeValue, null, null); |
| |
| layoutHorizontalIndent(label(result, |
| DiagramUIPrintingMessages.JPSPrintDialog_From)); |
| Text textFrom = text(result, 20); |
| |
| layoutHorizontalIndent(label(result, |
| DiagramUIPrintingMessages.JPSPrintDialog_To)); |
| Text textTo = text(result, 20); |
| |
| bindings.bindValue(SWTObservables.observeText(textFrom, SWT.Modify), |
| BeansObservables.observeValue(realm, options, |
| PrintOptions.PROPERTY_RANGE_FROM), null, null); |
| bindings.bindValue(SWTObservables.observeEnabled(textFrom), rangeValue, |
| null, null); |
| bindings.bindValue(SWTObservables.observeText(textTo, SWT.Modify), |
| BeansObservables.observeValue(realm, options, |
| PrintOptions.PROPERTY_RANGE_TO), null, null); |
| bindings.bindValue(SWTObservables.observeEnabled(textTo), rangeValue, |
| null, null); |
| |
| return result; |
| } |
| |
| @Override |
| public void dispose() { |
| // nothing special to dispose currently |
| } |
| } |