//------------------------------------------------------------------------------
// 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.properties;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.provider.AdapterFactoryTreeIterator;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.epf.authoring.ui.AuthoringUIPlugin;
import org.eclipse.epf.common.utils.StrUtil;
import org.eclipse.epf.library.edit.command.IActionManager;
import org.eclipse.epf.library.edit.process.IBSItemProvider;
import org.eclipse.epf.library.edit.util.ProcessUtil;
import org.eclipse.epf.library.edit.util.TngUtil;
import org.eclipse.epf.uma.BreakdownElement;
import org.eclipse.epf.uma.UmaFactory;
import org.eclipse.epf.uma.UmaPackage;
import org.eclipse.epf.uma.WorkBreakdownElement;
import org.eclipse.epf.uma.WorkOrder;
import org.eclipse.epf.uma.WorkOrderType;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
/**
* Dialog for adding predecessor dependency
*
* @author Shilpa Toraskar
* @since 1.0
*/
public class PredecessorDialog extends Dialog {
private Text predIdText;
private Text presentationName;
private Combo dependency;
/** Dependency Literals * */
private static final String FINISH_TO_START = PropertiesResources.WorkOrderType_FINISH_TO_START;
private static final String FINISH_TO_FINISH = PropertiesResources.WorkOrderType_FINISH_TO_FINISH;
private static final String START_TO_START = PropertiesResources.WorkOrderType_START_TO_START;
private static final String START_TO_FINISH = PropertiesResources.WorkOrderType_START_TO_FINISH;
private String[] dependencyList = new String[] { FINISH_TO_START,
FINISH_TO_FINISH, START_TO_START, START_TO_FINISH };
private WorkBreakdownElement element;
private Object process;
private AdapterFactory adapterFactory;
private List predecessors = new ArrayList();
private List predMapList;
private IActionManager actionMgr;
private PredecessorMap predMap;
/**
* Dialog for setting predecessor for the element
* @param parentShell
* The parent shell
* @param element
* Work Break down Element
* @param process
* Process of the workbreakdown element
* @param adapterFactory
* Adapter Factory
* @param predMap
* Predecessor Map
* @param predMapList
* Predecessor Map list
* @param actionMgr
* Action Manager
*/
public PredecessorDialog(Shell parentShell, WorkBreakdownElement element,
Object process, AdapterFactory adapterFactory,
PredecessorMap predMap, List predMapList, IActionManager actionMgr) {
super(parentShell);
this.element = element;
this.process = process;
this.adapterFactory = adapterFactory;
this.predMap = predMap;
this.predMapList = predMapList;
this.actionMgr = actionMgr;
}
/**
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
GridLayout layout = (GridLayout) composite.getLayout();
layout.numColumns = 2;
GridData gridData = new GridData(GridData.FILL_BOTH);
composite.setLayoutData(gridData);
// dialog header
Label label = new Label(composite, SWT.NONE);
label.setText(PropertiesResources.PredecessorDialog_HeaderMessage);
gridData = new GridData(GridData.BEGINNING);
gridData.horizontalSpan = 2;
label.setLayoutData(gridData);
// blank label
label = new Label(composite, SWT.NONE);
label.setText(""); //$NON-NLS-1$
gridData = new GridData(GridData.BEGINNING);
gridData.horizontalSpan = 2;
label.setLayoutData(gridData);
// Predecessor ID index
label = new Label(composite, SWT.NONE);
label.setText(PropertiesResources.PredecessorDialog_Index);
gridData = new GridData(GridData.BEGINNING);
label.setLayoutData(gridData);
predIdText = new Text(composite, SWT.BORDER);
gridData = new GridData(GridData.GRAB_HORIZONTAL);
gridData.widthHint = 100;
predIdText.setLayoutData(gridData);
predIdText.setText(new Integer(predMap.getId()).toString());
// predIdText.setEditable(false);
// Presentaion Name
label = new Label(composite, SWT.NONE);
label.setText(PropertiesResources.PredecessorDialog_PresentationName);
gridData = new GridData(GridData.BEGINNING);
label.setLayoutData(gridData);
presentationName = new Text(composite, SWT.BORDER);
gridData = new GridData(GridData.GRAB_HORIZONTAL);
gridData.widthHint = 400;
presentationName.setEditable(false);
presentationName.setLayoutData(gridData);
WorkOrder wo = predMap.getWorkOrder();
presentationName.setText(ProcessUtil.getPresentationName(wo.getPred()));
// Dependency
label = new Label(composite, SWT.NONE);
label.setText(PropertiesResources.PredecessorDialog_Dependency);
gridData = new GridData(GridData.BEGINNING);
label.setLayoutData(gridData);
dependency = new Combo(composite, SWT.SINGLE | SWT.READ_ONLY);
gridData = new GridData(GridData.BEGINNING);
dependency.setLayoutData(gridData);
dependency.setItems(dependencyList);
String depedencyName = wo.getLinkType().getName();
if (wo.getLinkType() == WorkOrderType.FINISH_TO_FINISH) {
depedencyName = FINISH_TO_FINISH;
} else if (wo.getLinkType() == WorkOrderType.FINISH_TO_START) {
depedencyName = FINISH_TO_START;
} else if (wo.getLinkType() == WorkOrderType.START_TO_FINISH) {
depedencyName = START_TO_FINISH;
} else if (wo.getLinkType() == WorkOrderType.START_TO_START) {
depedencyName = START_TO_START;
}
dependency.setText(depedencyName);
Label line = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL
| SWT.BOLD);
gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 2;
line.setLayoutData(gridData);
predIdText.addFocusListener(new FocusAdapter() {
public void focusLost(FocusEvent event) {
int newId;
try {
newId = new Integer(predIdText.getText()).intValue();
if (newId < 0)
throw new Exception();
} catch (Exception e) {
AuthoringUIPlugin
.getDefault()
.getMsgDialog()
.displayWarning(
PropertiesResources.Process_predecessors_validNumberTitle,
PropertiesResources.Process_predecessors_validNumberMessage);
predIdText.setText(new Integer(predMap.getId()).toString());
predIdText.setFocus();
predIdText.selectAll();
return;
}
if (alreadyExists(newId)) {
predIdText.setText(new Integer(predMap.getId()).toString());
predIdText.selectAll();
return;
}
String predIDList = getPredId(newId);
if (predIDList == null)
return;
String str = ProcessUtil.checkPredecessorList(element,
predIDList, adapterFactory, process, predecessors);
if (str != null) {
AuthoringUIPlugin
.getDefault()
.getMsgDialog()
.displayError(
PropertiesResources.PredecessorDialog_PredecessorErrorDialogTitle, str);
predIdText.setText(new Integer(predMap.getId()).toString());
return;
}
presentationName.setText(getName(newId));
}
});
return composite;
}
/**
* Get presentation name/name for this predecessor id
*
* @param newId
* @return
*/
private String getName(int newId) {
String name = null;
for (Iterator iter = new AdapterFactoryTreeIterator(adapterFactory,
process); iter.hasNext();) {
Object obj = iter.next();
IBSItemProvider itemProvider = (IBSItemProvider) adapterFactory
.adapt(obj, ITreeItemContentProvider.class);
Integer id = new Integer(itemProvider.getId());
obj = TngUtil.unwrap(obj);
if (newId == id.intValue()) {
name = ((BreakdownElement) obj).getPresentationName();
if (StrUtil.isBlank(name)) {
name = ((BreakdownElement) obj).getName();
}
}
}
return name;
}
/**
* Check to see whether predecessor Id already exists
*
* @param newId
* @return
*/
private boolean alreadyExists(int newId) {
for (Iterator itor = predMapList.iterator(); itor.hasNext();) {
PredecessorMap map = (PredecessorMap) itor.next();
if ((map.getId() == newId) && (predMap.getId() != newId)) {
AuthoringUIPlugin
.getDefault()
.getMsgDialog()
.displayError(
PropertiesResources.PredecessorDialog_PredecessorErrorDialogTitle,
PropertiesResources.PredecessorDialog_PredecessorErrorMessage);
return true;
}
}
return false;
}
/**
* Get command separated list of all predecessor
*
* @param newId
* @return
*/
private String getPredId(int newId) {
StringBuffer buf = new StringBuffer();
for (Iterator itor = predMapList.iterator(); itor.hasNext();) {
PredecessorMap map = (PredecessorMap) itor.next();
if (predMap.getId() == map.getId()) {
buf.append(newId);
} else {
buf.append(map.getId());
}
buf.append(","); //$NON-NLS-1$
}
return buf.toString();
}
/**
*
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell(Shell parent) {
super.configureShell(parent);
parent
.setText(PropertiesResources.PredecessorDialog_Title);
}
/**
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed() {
// new id
int newId = new Integer(predIdText.getText()).intValue();
// ne link type
WorkOrderType workOrderType = getWorkOrderType();
if ((newId != predMap.getId())
|| (!workOrderType.equals(predMap.getWorkOrder().getLinkType()))) {
String predIDList = getPredId(newId);
if (predIDList == null)
return;
String str = ProcessUtil.checkPredecessorList(element, predIDList,
adapterFactory, process, predecessors);
if (str != null) {
AuthoringUIPlugin
.getDefault()
.getMsgDialog()
.displayError(
PropertiesResources.PredecessorDialog_PredecessorErrorDialogTitle, str);
predIdText.setText(new Integer(predMap.getId()).toString());
}
// remove it
boolean status = actionMgr.doAction(IActionManager.REMOVE, element,
UmaPackage.eINSTANCE
.getWorkBreakdownElement_LinkToPredecessor(),
predMap.getWorkOrder(), -1);
if (!status) {
close();
return;
}
predMapList.remove(predMap);
int size = predecessors.size();
for (int i = 0; i < size; i++) {
WorkBreakdownElement e = (WorkBreakdownElement) predecessors
.get(i);
boolean found = false;
find_pred: for (Iterator iterator = element
.getLinkToPredecessor().iterator(); iterator.hasNext();) {
WorkOrder wo = (WorkOrder) iterator.next();
if (wo.getPred() == e) {
found = true;
break find_pred;
}
}
if (!found) {
WorkOrder wo = UmaFactory.eINSTANCE.createWorkOrder();
wo.setPred(e);
wo.setLinkType(workOrderType);
boolean stat = actionMgr
.doAction(
IActionManager.ADD,
element,
UmaPackage.eINSTANCE
.getWorkBreakdownElement_LinkToPredecessor(),
wo, -1);
if (!stat)
return;
predMap.setId(newId);
predMap.setWorkOrder(wo);
predMapList.add(predMap);
}
}
}
super.okPressed();
}
/**
* Get work order link type from UI
*
* @return
* Work Order type
*/
private WorkOrderType getWorkOrderType() {
int index = dependency.getSelectionIndex();
WorkOrderType type;
if (index == 0) {
type = WorkOrderType.FINISH_TO_START;
} else if (index == 1) {
type = WorkOrderType.FINISH_TO_FINISH;
} else if (index == 2) {
type = WorkOrderType.START_TO_START;
} else {
type = WorkOrderType.START_TO_FINISH;
}
return type;
}
/**
*
* @see org.eclipse.jface.dialogs.Dialog#close()
*/
public boolean close() {
return super.close();
}
}