/******************************************************************************* | |
* Copyright (c) 2005, 2012 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.bpel.ui.properties; | |
import org.eclipse.bpel.common.ui.details.ChangeHelper; | |
import org.eclipse.bpel.common.ui.details.IDetailsAreaConstants; | |
import org.eclipse.bpel.common.ui.details.viewers.CComboViewer; | |
import org.eclipse.bpel.common.ui.flatui.FlatFormAttachment; | |
import org.eclipse.bpel.common.ui.flatui.FlatFormData; | |
import org.eclipse.bpel.model.EndpointReferenceRole; | |
import org.eclipse.bpel.model.PartnerLink; | |
import org.eclipse.bpel.model.partnerlinktype.Role; | |
import org.eclipse.bpel.ui.Messages; | |
import org.eclipse.bpel.ui.adapters.IVirtualCopyRuleSide; | |
import org.eclipse.bpel.ui.details.providers.ModelLabelProvider; | |
import org.eclipse.bpel.ui.details.providers.PartnerLinkContentProvider; | |
import org.eclipse.bpel.ui.details.providers.RoleContentProvider; | |
import org.eclipse.bpel.ui.util.BPELUtil; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.gef.commands.Command; | |
import org.eclipse.jface.viewers.IStructuredSelection; | |
import org.eclipse.jface.viewers.StructuredSelection; | |
import org.eclipse.jface.viewers.TableViewer; | |
import org.eclipse.swt.SWT; | |
import org.eclipse.swt.custom.CCombo; | |
import org.eclipse.swt.events.SelectionEvent; | |
import org.eclipse.swt.events.SelectionListener; | |
import org.eclipse.swt.widgets.Composite; | |
import org.eclipse.swt.widgets.Label; | |
import org.eclipse.swt.widgets.Table; | |
/** | |
* An AssignCategory allowing the selection of a Partner. If the category is | |
* used for a From (not for a To), it also provides a combo for choosing which | |
* Role of the Partner is referenced (myRole or partnerRole). | |
*/ | |
public class PartnerRoleAssignCategory extends AssignCategoryBase { | |
protected static final int PARTNER_CONTEXT = 0; | |
protected static final int ROLE_CONTEXT = 1; | |
protected int lastChangeContext = -1; | |
Table partnerTable; | |
TableViewer partnerViewer; | |
ChangeHelper partnerChangeHelper, roleChangeHelper; | |
CCombo roleCombo; | |
CComboViewer roleViewer; | |
protected boolean fIsFrom = false; | |
protected PartnerRoleAssignCategory(BPELPropertySection ownerSection, | |
boolean isFrom) { | |
super(ownerSection); | |
fIsFrom = isFrom; | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.IAssignCategory#getName() | |
*/ | |
@Override | |
public String getName() { | |
return Messages.PartnerRoleAssignCategory_Partner_Reference_1; | |
} | |
@Override | |
protected void createClient2(Composite parent) { | |
FlatFormData data; | |
if (fIsFrom) { | |
roleChangeHelper = new ChangeHelper(getCommandFramework()) { | |
public String getLabel() { | |
return Messages.PartnerRoleAssignCategory_Role_Change_2; | |
} | |
public Command createApplyCommand() { | |
lastChangeContext = ROLE_CONTEXT; | |
return wrapInShowContextCommand(newStoreModelCommand()); | |
} | |
public void restoreOldState() { | |
updateCategoryWidgets(); | |
} | |
}; | |
Label roleLabel = fWidgetFactory.createLabel(parent, | |
Messages.PartnerRoleAssignCategory_Role__3); | |
roleCombo = fWidgetFactory.createCCombo(parent); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, BPELUtil.calculateLabelWidth( | |
roleLabel, STANDARD_LABEL_WIDTH_SM)); | |
data.right = new FlatFormAttachment(100, 0); | |
data.bottom = new FlatFormAttachment(100, 0); | |
roleCombo.setLayoutData(data); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.right = new FlatFormAttachment(roleCombo, | |
-IDetailsAreaConstants.HSPACE); | |
data.top = new FlatFormAttachment(roleCombo, 0, SWT.CENTER); | |
roleLabel.setLayoutData(data); | |
roleViewer = new CComboViewer(roleCombo); | |
roleViewer.setContentProvider(new RoleContentProvider()); | |
roleViewer.setLabelProvider(new ModelLabelProvider()); | |
// TODO: does this need a sorter? | |
roleChangeHelper.startListeningTo(roleCombo); | |
} | |
partnerChangeHelper = new ChangeHelper(getCommandFramework()) { | |
public String getLabel() { | |
return Messages.PartnerRoleAssignCategory_Partner_Change_4; | |
} | |
public Command createApplyCommand() { | |
lastChangeContext = PARTNER_CONTEXT; | |
return wrapInShowContextCommand(newStoreModelCommand()); | |
} | |
public void restoreOldState() { | |
updateCategoryWidgets(); | |
} | |
}; | |
partnerTable = fWidgetFactory.createTable(parent, SWT.NONE); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.top = new FlatFormAttachment(0, 0); | |
data.right = new FlatFormAttachment(100, 0); | |
if (fIsFrom) { | |
data.bottom = new FlatFormAttachment(roleCombo, | |
-IDetailsAreaConstants.VSPACE); | |
} else { | |
data.bottom = new FlatFormAttachment(100, 0); | |
} | |
// data.borderType = IBorderConstants.BORDER_1P1_BLACK; | |
partnerTable.setLayoutData(data); | |
partnerViewer = new TableViewer(partnerTable); | |
partnerViewer.setContentProvider(new PartnerLinkContentProvider()); | |
partnerViewer.setLabelProvider(new ModelLabelProvider()); | |
// partnerViewer.setSorter(ModelViewerSorter.getInstance()); | |
partnerViewer.setInput(getProcess()); | |
partnerChangeHelper.startListeningTo(partnerTable); | |
partnerTable.addSelectionListener(new SelectionListener() { | |
public void widgetSelected(SelectionEvent e) { | |
IStructuredSelection sel = (IStructuredSelection) partnerViewer | |
.getSelection(); | |
PartnerLink partnerLink = (PartnerLink) sel.getFirstElement(); | |
if (roleViewer != null) | |
roleViewer.setInput(partnerLink); | |
if (!partnerChangeHelper.isNonUserChange()) { | |
if (roleCombo != null) { | |
roleChangeHelper.startNonUserChange(); | |
try { | |
roleCombo.select(0); | |
} finally { | |
roleChangeHelper.finishNonUserChange(); | |
} | |
} | |
} | |
} | |
public void widgetDefaultSelected(SelectionEvent e) { | |
widgetSelected(e); | |
} | |
}); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.IAssignCategory#isCategoryForModel(org.eclipse.emf.ecore.EObject) | |
*/ | |
@Override | |
public boolean isCategoryForModel(EObject aModel) { | |
IVirtualCopyRuleSide side = BPELUtil.adapt(aModel, | |
IVirtualCopyRuleSide.class); | |
return side != null && side.getPartnerLink() != null; | |
} | |
@Override | |
protected void load(IVirtualCopyRuleSide side) { | |
PartnerLink selPartnerLink = side.getPartnerLink(); | |
boolean isMyRole = false; | |
EndpointReferenceRole reference = side.getEndpointReference(); | |
if (reference != null) { | |
int roleMarker = reference.getValue(); | |
if (roleMarker == EndpointReferenceRole.MY_ROLE) { | |
isMyRole = true; | |
} | |
} | |
partnerChangeHelper.startNonUserChange(); | |
try { | |
if (selPartnerLink == null) { | |
partnerViewer.setSelection(StructuredSelection.EMPTY, false); | |
if (roleViewer != null) { | |
roleChangeHelper.startNonUserChange(); | |
try { | |
roleViewer.setInput(null); | |
} finally { | |
roleChangeHelper.finishNonUserChange(); | |
} | |
} | |
} else { | |
partnerViewer.setSelection(new StructuredSelection( | |
selPartnerLink), true); | |
if (roleViewer != null) { | |
roleChangeHelper.startNonUserChange(); | |
try { | |
roleViewer.setInput(selPartnerLink); | |
Role role = isMyRole ? selPartnerLink.getMyRole() | |
: selPartnerLink.getPartnerRole(); | |
if (role != null) { | |
roleViewer.setSelection(new StructuredSelection( | |
role), true); | |
} else { | |
roleViewer.setSelection(StructuredSelection.EMPTY); | |
} | |
} finally { | |
roleChangeHelper.finishNonUserChange(); | |
} | |
} | |
} | |
} finally { | |
partnerChangeHelper.finishNonUserChange(); | |
} | |
} | |
@Override | |
protected void store(IVirtualCopyRuleSide side) { | |
IStructuredSelection sel = (IStructuredSelection) partnerViewer | |
.getSelection(); | |
PartnerLink partnerLink = (PartnerLink) sel.getFirstElement(); | |
side.setPartnerLink(partnerLink); | |
// To: doesn't have roleViewer, so check roleViewer for null | |
if (roleViewer == null) { | |
return; | |
} | |
Object role = ((IStructuredSelection) roleViewer.getSelection()) | |
.getFirstElement(); | |
if (role == null) { | |
return; | |
} | |
if (role.equals(partnerLink.getMyRole())) { | |
side.setEndpointReference(EndpointReferenceRole.MY_ROLE_LITERAL); | |
} else if (role.equals(partnerLink.getPartnerRole())) { | |
side | |
.setEndpointReference(EndpointReferenceRole.PARTNER_ROLE_LITERAL); | |
} | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#getUserContext() | |
*/ | |
@Override | |
public Object getUserContext() { | |
return Integer.valueOf( lastChangeContext ); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#restoreUserContext(java.lang.Object) | |
*/ | |
@Override | |
public void restoreUserContext(Object userContext) { | |
int i = ((Integer) userContext).intValue(); | |
switch (i) { | |
case PARTNER_CONTEXT: | |
partnerTable.setFocus(); | |
return; | |
case ROLE_CONTEXT: | |
roleCombo.setFocus(); | |
return; | |
} | |
throw new IllegalStateException(); | |
} | |
} |