/******************************************************************************* | |
* 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 2.0 | |
* which accompanies this distribution, and is available at | |
* https://www.eclipse.org/legal/epl-2.0/ | |
* | |
* SPDX-License-Identifier: EPL-2.0 | |
* | |
* Contributors: | |
* IBM Corporation - initial API and implementation | |
*******************************************************************************/ | |
package org.eclipse.bpel.ui.properties; | |
import org.eclipse.bpel.common.ui.details.ButtonIValue; | |
import org.eclipse.bpel.common.ui.details.DelegateIValue; | |
import org.eclipse.bpel.common.ui.details.FocusContext; | |
import org.eclipse.bpel.common.ui.details.IDetailsAreaConstants; | |
import org.eclipse.bpel.common.ui.details.IValue; | |
import org.eclipse.bpel.common.ui.details.TextIValue; | |
import org.eclipse.bpel.common.ui.flatui.FlatFormAttachment; | |
import org.eclipse.bpel.common.ui.flatui.FlatFormData; | |
import org.eclipse.bpel.model.BPELFactory; | |
import org.eclipse.bpel.model.BPELPackage; | |
import org.eclipse.bpel.model.Variable; | |
import org.eclipse.bpel.ui.IHelpContextIds; | |
import org.eclipse.bpel.ui.Messages; | |
import org.eclipse.bpel.ui.factories.BPELUIObjectFactory; | |
import org.eclipse.bpel.ui.util.BPELUtil; | |
import org.eclipse.bpel.ui.util.XSDUtils; | |
import org.eclipse.emf.ecore.EObject; | |
import org.eclipse.swt.SWT; | |
import org.eclipse.swt.widgets.Button; | |
import org.eclipse.swt.widgets.Composite; | |
import org.eclipse.swt.widgets.Label; | |
import org.eclipse.swt.widgets.Text; | |
import org.eclipse.ui.PlatformUI; | |
/** | |
* Details section for the ForEach activity | |
*/ | |
public class ForEachSection extends BPELPropertySection { | |
Text fCounterNameText; | |
Composite counterNameVariableComposite; | |
Button fIsParallelCheckbox; | |
Composite isParallelComposite; | |
EditController fParallelExecutionController ; | |
EditController fVariableNameController; | |
IValue fContext; | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#getUserContext() | |
*/ | |
@Override | |
public Object getUserContext() { | |
return fContext.get(); | |
} | |
/** | |
* @see org.eclipse.bpel.ui.properties.BPELPropertySection#restoreUserContext(java.lang.Object) | |
*/ | |
@Override | |
public void restoreUserContext (Object userContext) { | |
fContext.set(userContext); | |
} | |
@Override | |
protected void basicSetInput(EObject newInput) { | |
super.basicSetInput(newInput); | |
fParallelExecutionController.setInput(newInput); | |
fVariableNameController.setInput(newInput); | |
} | |
void createChangeTrackers() { | |
/** Parallel execution setting/un-setting */ | |
fParallelExecutionController = createEditController(); | |
fParallelExecutionController.setFeature( BPELPackage.eINSTANCE.getForEach_Parallel() ); | |
fParallelExecutionController.setViewIValue( new ButtonIValue( fIsParallelCheckbox )); | |
fParallelExecutionController.startListeningTo( fIsParallelCheckbox ); | |
/** Variable name setting/un-setting */ | |
fVariableNameController = createEditController(); | |
fVariableNameController.setFeature( BPELPackage.eINSTANCE.getForEach_CounterName() ); | |
fVariableNameController.setViewIValue( new DelegateIValue( new TextIValue ( fCounterNameText ) ) { | |
@Override | |
public Object get() { | |
String name = (String) fDelegate.get(); | |
if (name.length() == 0) { | |
return null; | |
} | |
/** Convert text to variable for insertion into for each */ | |
Variable variable = BPELFactory.eINSTANCE.createVariable(); | |
variable.setName(name); | |
variable.setType( XSDUtils.getPrimitive(BPELUIObjectFactory.FOR_EACH_COUNTER_VARIABLE_TYPE) ); | |
return variable; | |
} | |
@Override | |
public void set( Object object ) { | |
if( object == null ) | |
fDelegate.set( null ); | |
else | |
fDelegate.set(((Variable) object).getName()); | |
} | |
}); | |
fVariableNameController.startListeningTo(fCounterNameText); | |
} | |
private void createCounterNameWidgets(Composite parentComposite) { | |
FlatFormData data; | |
counterNameVariableComposite = createFlatFormComposite(parentComposite); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.top = new FlatFormAttachment(isParallelComposite, | |
IDetailsAreaConstants.VSPACE); | |
data.right = new FlatFormAttachment(100, 0); | |
counterNameVariableComposite.setLayoutData(data); | |
Label variableLabel = fWidgetFactory | |
.createLabel( | |
counterNameVariableComposite, | |
Messages.ForEachSection_COUNTER_NAME); | |
fCounterNameText = fWidgetFactory.createText(counterNameVariableComposite,EMPTY_STRING); | |
data = new FlatFormData(); | |
data.top = new FlatFormAttachment(0, 0); | |
data.left = new FlatFormAttachment(0, BPELUtil.calculateLabelWidth( | |
variableLabel, STANDARD_LABEL_WIDTH_AVG)); | |
data.right = new FlatFormAttachment(100, 0); | |
fCounterNameText.setLayoutData(data); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.right = new FlatFormAttachment(fCounterNameText, | |
-IDetailsAreaConstants.HSPACE); | |
data.top = new FlatFormAttachment(fCounterNameText, 0, SWT.CENTER); | |
variableLabel.setLayoutData(data); | |
} | |
private void createIsParallelWidgets(Composite parentComposite) { | |
FlatFormData data; | |
isParallelComposite = createFlatFormComposite(parentComposite); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.top = new FlatFormAttachment(0, 0); | |
data.right = new FlatFormAttachment(100, 0); | |
isParallelComposite.setLayoutData(data); | |
fIsParallelCheckbox = fWidgetFactory | |
.createButton( | |
isParallelComposite, | |
Messages.ForEachSection_IS_PARALLEL, | |
SWT.CHECK); | |
data = new FlatFormData(); | |
data.left = new FlatFormAttachment(0, 0); | |
data.top = new FlatFormAttachment(0, 0); | |
fIsParallelCheckbox.setLayoutData(data); | |
} | |
@Override | |
protected void createClient(Composite parent) { | |
Composite parentComposite = createFlatFormComposite(parent); | |
createIsParallelWidgets(parentComposite); | |
createCounterNameWidgets(parentComposite); | |
fContext = new FocusContext ( fIsParallelCheckbox, fCounterNameText ); | |
createChangeTrackers(); | |
PlatformUI.getWorkbench().getHelpSystem().setHelp( | |
parentComposite, IHelpContextIds.PROPERTY_PAGE_FOR_EACH); | |
} | |
} |