| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.wst.xsd.ui.internal.properties.section; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertyConstants; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory; |
| import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin; |
| import org.eclipse.xsd.XSDConcreteComponent; |
| import org.eclipse.xsd.XSDParticle; |
| import org.eclipse.xsd.XSDParticleContent; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| |
| public class MinMaxSection extends AbstractSection |
| { |
| CCombo minCombo; |
| CCombo maxCombo; |
| |
| /** |
| * |
| */ |
| public MinMaxSection() |
| { |
| super(); |
| } |
| |
| |
| public void doHandleEvent(Event event) |
| { |
| if (event.widget == minCombo) |
| { |
| updateMinAttribute(); |
| } |
| else if (event.widget == maxCombo) |
| { |
| updateMaxAttribute(); |
| } |
| } |
| |
| public void doWidgetSelected(SelectionEvent e) |
| { |
| if (e.widget == minCombo) |
| { |
| updateMinAttribute(); |
| } |
| else if (e.widget == maxCombo) |
| { |
| updateMaxAttribute(); |
| } |
| } |
| |
| private void updateMinAttribute() |
| { |
| XSDParticle particle = null; |
| Object input = getInput(); |
| |
| if (input instanceof XSDParticleContent) |
| { |
| particle = getAssociatedParticle((XSDParticleContent)input); |
| } |
| if (particle != null) |
| { |
| Element element = particle.getElement(); |
| String newValue = ""; //$NON-NLS-1$ |
| String id = ""; //$NON-NLS-1$ |
| |
| newValue = minCombo.getText(); |
| id = XSDConstants.MINOCCURS_ATTRIBUTE; |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_MINOCCURS_CHANGE"), element); //$NON-NLS-1$ |
| if (newValue.length()==0) |
| { |
| particle.unsetMinOccurs(); |
| } |
| try |
| { |
| if (newValue.equals("unbounded") || newValue.equals("*")) //$NON-NLS-1$ |
| { |
| particle.setMinOccurs(XSDParticle.UNBOUNDED); |
| } |
| else |
| { |
| int val = Integer.parseInt(newValue); |
| particle.setMinOccurs(val); |
| } |
| } |
| catch (NumberFormatException e) |
| { |
| |
| } |
| finally |
| { |
| endRecording(element); |
| } |
| } |
| } |
| |
| private void updateMaxAttribute() |
| { |
| XSDParticle particle = null; |
| Object input = getInput(); |
| |
| if (input instanceof XSDParticleContent) |
| { |
| particle = getAssociatedParticle((XSDParticleContent)input); |
| } |
| if (particle != null) |
| { |
| Element element = particle.getElement(); |
| String newValue = ""; |
| String id = ""; |
| newValue = maxCombo.getText(); |
| id = XSDConstants.MAXOCCURS_ATTRIBUTE; |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_MAXOCCURS_CHANGE"), element); //$NON-NLS-1$ |
| if (newValue.length()==0) |
| { |
| particle.unsetMaxOccurs(); |
| } |
| try |
| { |
| if (newValue.equals("unbounded") || newValue.equals("*")) //$NON-NLS-1$ |
| { |
| particle.setMaxOccurs(XSDParticle.UNBOUNDED); |
| } |
| else |
| { |
| int val = Integer.parseInt(newValue); |
| particle.setMaxOccurs(val); |
| } |
| } |
| catch (NumberFormatException e) |
| { |
| |
| } |
| finally |
| { |
| endRecording(element); |
| } |
| } |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.wst.common.ui.properties.internal.provisional.TabbedPropertySheetWidgetFactory) |
| */ |
| |
| public void createControls(Composite parent,TabbedPropertySheetWidgetFactory factory) |
| { |
| super.createControls(parent, factory); |
| composite = getWidgetFactory().createFlatFormComposite(parent); |
| FormData data; |
| |
| minCombo = getWidgetFactory().createCCombo(composite, SWT.FLAT); |
| data = new FormData(); |
| data.left = new FormAttachment(0, 100); |
| data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(0, 0); |
| minCombo.setLayoutData(data); |
| minCombo.add("0"); //$NON-NLS-1$ |
| minCombo.add("1"); //$NON-NLS-1$ |
| minCombo.addListener(SWT.Modify, this); |
| minCombo.addSelectionListener(this); |
| |
| CLabel minLabel = getWidgetFactory().createCLabel(composite, XSDConstants.MINOCCURS_ATTRIBUTE + ":"); |
| data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(minCombo, -ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(minCombo, 0, SWT.CENTER); |
| minLabel.setLayoutData(data); |
| |
| maxCombo = getWidgetFactory().createCCombo(composite, SWT.FLAT); |
| data = new FormData(); |
| data.left = new FormAttachment(0, 100); |
| data.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(minCombo, +ITabbedPropertyConstants.VSPACE); |
| maxCombo.setLayoutData(data); |
| maxCombo.add("0"); //$NON-NLS-1$ |
| maxCombo.add("1"); //$NON-NLS-1$ |
| maxCombo.add("unbounded"); //$NON-NLS-1$ |
| maxCombo.addListener(SWT.Modify, this); |
| maxCombo.addSelectionListener(this); |
| |
| CLabel maxLabel = getWidgetFactory().createCLabel(composite, XSDConstants.MAXOCCURS_ATTRIBUTE + ":"); |
| data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(maxCombo, -ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(maxCombo, 0, SWT.CENTER); |
| maxLabel.setLayoutData(data); |
| } |
| |
| /* |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.view.ITabbedPropertySection#refresh() |
| */ |
| public void refresh() |
| { |
| if (doRefresh) |
| { |
| if (isReadOnly) |
| { |
| composite.setEnabled(false); |
| } |
| else |
| { |
| composite.setEnabled(true); |
| } |
| |
| setListenerEnabled(false); |
| boolean refreshMinText = true; |
| boolean refreshMaxText = true; |
| if (minCombo.isFocusControl()) |
| { |
| refreshMinText = false; |
| } |
| if (maxCombo.isFocusControl()) |
| { |
| refreshMaxText = false; |
| } |
| if (refreshMinText) |
| { |
| minCombo.setText(""); //$NON-NLS-1$ |
| } |
| if (refreshMaxText) |
| { |
| maxCombo.setText(""); //$NON-NLS-1$ |
| } |
| Object input = getInput(); |
| if (input != null) |
| { |
| if (input instanceof XSDParticleContent) |
| { |
| XSDParticle particle = getAssociatedParticle((XSDParticleContent)input); |
| if (particle != null) |
| { |
| // minText.setText(String.valueOf(particle.getMinOccurs())); |
| // maxText.setText(String.valueOf(particle.getMaxOccurs())); |
| Element element = particle.getElement(); |
| if (element != null) |
| { |
| String min = element.getAttribute(XSDConstants.MINOCCURS_ATTRIBUTE); |
| String max = element.getAttribute(XSDConstants.MAXOCCURS_ATTRIBUTE); |
| if (min != null && refreshMinText) |
| { |
| minCombo.setText(min); |
| } |
| if (max != null && refreshMaxText) |
| { |
| maxCombo.setText(max); |
| } |
| } |
| } |
| } |
| } |
| setListenerEnabled(true); |
| } |
| } |
| |
| public boolean shouldUseExtraSpace() |
| { |
| return false; |
| } |
| |
| private XSDParticle getAssociatedParticle(XSDParticleContent particleContent) |
| { |
| XSDConcreteComponent xsdComp = particleContent.getContainer(); |
| if (xsdComp instanceof XSDParticle) |
| { |
| return (XSDParticle)xsdComp; |
| } |
| return null; |
| } |
| |
| } |