//------------------------------------------------------------------------------
// Copyright (c) 2005, 2006 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 implementation
//------------------------------------------------------------------------------
package org.eclipse.epf.authoring.ui.forms;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.edit.ui.provider.AdapterFactoryContentProvider;
import org.eclipse.epf.authoring.ui.AuthoringUIResources;
import org.eclipse.epf.authoring.ui.AuthoringUIText;
import org.eclipse.epf.authoring.ui.editors.MethodElementEditor;
import org.eclipse.epf.authoring.ui.filters.ContentFilter;
import org.eclipse.epf.library.edit.IFilter;
import org.eclipse.epf.library.edit.TngAdapterFactory;
import org.eclipse.epf.library.edit.command.IActionManager;
import org.eclipse.epf.library.edit.itemsfilter.FilterConstants;
import org.eclipse.epf.library.edit.util.TngUtil;
import org.eclipse.epf.uma.Role;
import org.eclipse.epf.uma.Task;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.VariabilityElement;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorSite;
import org.eclipse.ui.forms.editor.FormEditor;
/**
* The Roles page in the Task editor.
*
* @author Shilpa Toraskar
* @author Kelvin Low
* @since 1.0
*/
public class TaskRolesPage extends AssociationFormPage {
private static final String FORM_PAGE_ID = "taskRolesPage"; //$NON-NLS-1$
private Task task;
private IActionManager actionMgr;
/**
* Creates a new instance.
*/
public TaskRolesPage(FormEditor editor) {
super(editor, FORM_PAGE_ID, AuthoringUIText.ROLES_PAGE_TITLE);
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#init(org.eclipse.ui.IEditorSite, org.eclipse.ui.IEditorInput)
*/
public void init(IEditorSite site, IEditorInput input) {
super.init(site, input);
task = (Task) contentElement;
actionMgr = ((MethodElementEditor) getEditor()).getActionManager();
setUseCategory3(false);
setAllowChange1(true);
setAllowChange2(true);
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#initContentProviderSelected()
*/
protected void initContentProviderSelected() {
contentProviderSelected = new AdapterFactoryContentProvider(
TngAdapterFactory.INSTANCE
.getNavigatorView_ComposedAdapterFactory()) {
public Object[] getElements(Object object) {
if (getProviderExtender().useContentProviderAPIs()) {
return getProviderExtender().getElements(object, 1);
}
return ((Task) object).getPerformedBy().toArray();
}
};
viewer_selected.setContentProvider(contentProviderSelected);
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#addItemsToModel1(ArrayList)
*/
protected void addItemsToModel1(ArrayList addItems) {
// Update the model.
if (!addItems.isEmpty()) {
List elementList = retrieveTableViewerContents(viewer_selected);
List addItemsFiltered = new ArrayList();
for (int i = 0; i < addItems.size(); i++) {
if (!elementList.contains(((Role) addItems.get(i)))) {
addItemsFiltered.add(addItems.get(i));
}
}
if (addItems.size() > 0) {
actionMgr.doAction(IActionManager.ADD_MANY, task,
UmaPackage.eINSTANCE.getTask_PerformedBy(),
addItemsFiltered, -1);
}
}
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#removeItemsFromModel1(ArrayList)
*/
protected void removeItemsFromModel1(ArrayList rmItems) {
// Update the model.
if (!rmItems.isEmpty()) {
actionMgr.doAction(IActionManager.REMOVE_MANY, task,
UmaPackage.eINSTANCE.getTask_PerformedBy(),
rmItems, -1);
}
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#initContentProviderSelected2()
*/
protected void initContentProviderSelected2() {
contentProviderSelected2 = new AdapterFactoryContentProvider(
TngAdapterFactory.INSTANCE
.getNavigatorView_ComposedAdapterFactory()) {
public Object[] getElements(Object object) {
if (getProviderExtender().useContentProviderAPIs()) {
return getProviderExtender().getElements(object, 2);
}
return ((Task) object).getAdditionallyPerformedBy().toArray();
}
};
viewer_selected2.setContentProvider(contentProviderSelected2);
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#addItemsToModel2(ArrayList)
*/
protected void addItemsToModel2(ArrayList addItems) {
// Update the model.
if (!addItems.isEmpty()) {
List elementList = retrieveTableViewerContents(viewer_selected);
List addItemsFiltered = new ArrayList();
for (int i = 0; i < addItems.size(); i++) {
if (!elementList.contains(((Role) addItems.get(i)))) {
addItemsFiltered.add(addItems.get(i));
}
}
if (addItems.size() > 0) {
actionMgr.doAction(IActionManager.ADD_MANY, task,
UmaPackage.eINSTANCE.getTask_AdditionallyPerformedBy(),
addItemsFiltered, -1);
}
}
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#removeItemsFromModel2(ArrayList)
*/
protected void removeItemsFromModel2(ArrayList rmItems) {
// Update the model.
if (!rmItems.isEmpty()) {
actionMgr.doAction(IActionManager.REMOVE_MANY, task,
UmaPackage.eINSTANCE.getTask_AdditionallyPerformedBy(),
rmItems, -1);
}
}
/**
* @see org.eclipse.epf.authoring.ui.forms.DescriptionFormPage#getContentElement()
*/
protected Object getContentElement() {
return task;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.DescriptionFormPage#getTabString()
*/
protected String getTabString() {
return FilterConstants.ROLES;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.DescriptionFormPage#getFilter()
*/
protected IFilter getFilter() {
return filter = new ContentFilter (){
protected boolean childAccept(Object obj) {
if(task.getAdditionallyPerformedBy() != null){
List list = task.getAdditionallyPerformedBy();
for(Iterator it = list.iterator(); it.hasNext();){
Object next = it.next();
if(next instanceof Role){
if(obj == next) return false;
if(!checkContribution((VariabilityElement)next, obj))
return false;
}
}
}
return (obj instanceof Role);
}
};
}
/**
* @see org.eclipse.epf.authoring.ui.forms.DescriptionFormPage#getFilter2()
*/
protected IFilter getFilter2() {
return filter = new ContentFilter (){
protected boolean childAccept(Object obj) {
if(task.getPerformedBy() != null){
List list = task.getPerformedBy();
for(Iterator it = list.iterator(); it.hasNext();){
Object next = it.next();
if(next instanceof Role){
if(obj == next) return false;
if(!checkContribution((Role)next, obj))
return false;
}
}
}
return (obj instanceof Role);
}
};
}
/**
* Role filter
*
*/
public class RoleFilter extends ContentFilter {
protected boolean childAccept(Object obj) {
if(task.getPerformedBy() != null){
List list = task.getPerformedBy();
for(Iterator it = list.iterator(); it.hasNext();){
Object next = it.next();
if(next instanceof Role){
if(obj == next) return false;
if(!checkContribution((Role)next, obj))
return false;
}
}
}
return (obj instanceof Role);
}
};
/**
* Check contribution
* @param contributor
* @param obj
*/
public boolean checkContribution(VariabilityElement contributor, Object obj){
if(TngUtil.isContributor(contributor) && obj instanceof Role){
VariabilityElement e = contributor.getVariabilityBasedOnElement();
if(e != null){
if(e.equals(obj)) return false;
if(TngUtil.isContributor(e))
return checkContribution(e, obj);
}
}
return true;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#getMultipleSelectDescription(int)
*/
protected String getMultipleSelectDescription(int count) {
return super.getMultipleSelectDescription(count, AuthoringUIResources.taskRolesPage_multipleSelectDescription);
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#getSectionDescription()
*/
protected String getSectionDescription() {
return AuthoringUIResources.taskRolesPage_sectionDescription;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#getSectionName()
*/
protected String getSectionName() {
return AuthoringUIResources.taskRolesPage_sectionName;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#getSelectedLabel()
*/
protected String getSelectedLabel() {
return AuthoringUIResources.taskRolesPage_selectedLabel;
}
/**
* @see org.eclipse.epf.authoring.ui.forms.AssociationFormPage#getSelectedLabel2()
*/
protected String getSelectedLabel2() {
return AuthoringUIResources.taskRolesPage_selectedLabel2;
}
@Override
public EReference getReference(int ix) {
if (ix == 1) {
return UmaPackage.eINSTANCE.getTask_PerformedBy();
}
if (ix == 2) {
return UmaPackage.eINSTANCE.getTask_AdditionallyPerformedBy();
}
return super.getReference(ix);
}
}