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/*****************************************************************************
* Copyright (c) 2014, 2017 CEA LIST.
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Thanh Liem PHAN (ALL4TEC) thanhliem.phan@all4tec.net - Bug 515806
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.utils;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.RemoveCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.papyrus.infra.emf.gmf.command.GMFtoEMFCommandWrapper;
import org.eclipse.papyrus.infra.nattable.Activator;
import org.eclipse.papyrus.infra.nattable.manager.cell.ICellManager;
import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
import org.eclipse.papyrus.infra.nattable.model.nattable.NattablePackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.Table;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.Cell;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.ICellAxisWrapper;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.IdAxisWrapper;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.NattablecellFactory;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablecell.NattablecellPackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableconfiguration.NattableconfigurationPackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableproblem.NattableproblemFactory;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableproblem.NattableproblemPackage;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableproblem.Problem;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableproblem.StringResolutionProblem;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattablestyle.StyledElement;
import org.eclipse.papyrus.infra.nattable.paste.IValueSetter;
import org.eclipse.papyrus.infra.nattable.paste.ReferenceValueSetter;
import org.eclipse.papyrus.infra.nattable.preferences.pages.CellPreferencePage;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.papyrus.infra.ui.converter.ConvertedValueContainer;
import org.eclipse.papyrus.infra.ui.converter.StringValueConverterStatus;
public class CellHelper {
private CellHelper() {
// to prevent instanciation
}
/**
* Create the string problems if required.
*
* @param tableManager
* the table manager
* @param columnElement
* the column element
* @param rowElement
* the row element
* @param pastedText
* the pasted text
* @param valueContainer
* the value container
* @param sharedMap
* the shared map
*/
public static final void createStringResolutionProblem(final INattableModelManager tableManager, final Object columnElement, final Object rowElement, final String pastedText, final ConvertedValueContainer<?> valueContainer, final Map<?, ?> sharedMap) {
final IStatus status = valueContainer.getStatus();
if (!status.isOK()) {
if (status.matches(IStatus.ERROR)) {
@SuppressWarnings("unchecked")
final List<IValueSetter> references = (List<IValueSetter>) sharedMap.get(Constants.REFERENCES_TO_SET_KEY);
if (status.matches(IStatus.ERROR)) {
Cell cell = tableManager.getCell(columnElement, rowElement);
if (cell == null) {
// we create the cell
cell = NattablecellFactory.eINSTANCE.createCell();
// create the columnWrapper;
final Object column = AxisUtils.getRepresentedElement(columnElement);
ICellAxisWrapper columnWrapper = null;
if (column instanceof String) {
columnWrapper = NattablecellFactory.eINSTANCE.createIdAxisWrapper();
((IdAxisWrapper) columnWrapper).setElement((String) column);
} else if (column instanceof EObject) {
columnWrapper = NattablecellFactory.eINSTANCE.createEObjectAxisWrapper();
ReferenceValueSetter structure = new ReferenceValueSetter(columnWrapper, NattablecellPackage.eINSTANCE.getEObjectAxisWrapper_Element(), column);
references.add(structure);
}
final Object row = AxisUtils.getRepresentedElement(rowElement);
ICellAxisWrapper rowWrapper = null;
if (row instanceof String) {
rowWrapper = NattablecellFactory.eINSTANCE.createIdAxisWrapper();
((IdAxisWrapper) rowWrapper).setElement((String) row);
} else if (row instanceof EObject) {
rowWrapper = NattablecellFactory.eINSTANCE.createEObjectAxisWrapper();
ReferenceValueSetter structure = new ReferenceValueSetter(rowWrapper, NattablecellPackage.eINSTANCE.getEObjectAxisWrapper_Element(), row);
references.add(structure);
}
if (rowWrapper == null || columnWrapper == null) {
throw new UnsupportedOperationException("Case not managed"); //$NON-NLS-1$
}
cell.setColumnWrapper(columnWrapper);
cell.setRowWrapper(rowWrapper);
@SuppressWarnings("unchecked")
final List<Cell> cells = (List<Cell>) sharedMap.get(Constants.CELLS_TO_ADD_KEY);
cells.add(cell);
}
final StringResolutionProblem problem = NattableproblemFactory.eINSTANCE.createStringResolutionProblem();
problem.setName("Set Value As Text Problem"); //$NON-NLS-1$
problem.setDescription(status.getMessage());
problem.setValueAsString(pastedText);
if (status instanceof StringValueConverterStatus) {
problem.getUnresolvedString().addAll(((StringValueConverterStatus) status).getUnresolvedString());
}
if (cell.eContainer() == null) {
cell.eSet(NattablecellPackage.eINSTANCE.getCell_Problems(), Collections.singleton(problem));
} else {
final ReferenceValueSetter structure = new ReferenceValueSetter(cell, NattablecellPackage.eINSTANCE.getCell_Problems(), problem);
references.add(structure);
}
}
}
}
}
/**
*
* @param domain
* the editing domain
* @param tableManager
* the table manager
* @param rowElement
* the row element
* @param columnElement
* the column element
* @param pastedText
* the pasted text
* @param valueContainer
* the converted value
* @return
* the command to create a String resolution Problem
*/
public static final Command getCreateStringResolutionProblemCommand(final TransactionalEditingDomain domain, final INattableModelManager tableManager, final Object columnElement, final Object rowElement, final String pastedText,
final ConvertedValueContainer<?> valueContainer) {
final IStatus status = valueContainer.getStatus();
if (!status.isOK()) {
if (status.matches(IStatus.ERROR)) {
final CompositeCommand command = new CompositeCommand("Create Cell For Error Command"); //$NON-NLS-1$
Cell cell = tableManager.getCell(columnElement, rowElement);
if (cell == null) {
// we create the cell
final Table table = tableManager.getTable();
cell = NattablecellFactory.eINSTANCE.createCell();
SetRequest request = new SetRequest(domain, table, NattablePackage.eINSTANCE.getTable_Cells(), cell);
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(table);
command.add(provider.getEditCommand(request));
// create the columnWrapper;
final Object column = AxisUtils.getRepresentedElement(columnElement);
ICellAxisWrapper columnWrapper = null;
if (column instanceof String) {
columnWrapper = NattablecellFactory.eINSTANCE.createIdAxisWrapper();
provider = ElementEditServiceUtils.getCommandProvider(columnWrapper);
request = new SetRequest(domain, columnWrapper, NattablecellPackage.eINSTANCE.getIdAxisWrapper_Element(), column);
command.add(provider.getEditCommand(request));
} else if (column instanceof EObject) {
columnWrapper = NattablecellFactory.eINSTANCE.createEObjectAxisWrapper();
provider = ElementEditServiceUtils.getCommandProvider(columnWrapper);
request = new SetRequest(domain, columnWrapper, NattablecellPackage.eINSTANCE.getEObjectAxisWrapper_Element(), column);
command.add(provider.getEditCommand(request));
}
final Object row = AxisUtils.getRepresentedElement(rowElement);
ICellAxisWrapper rowWrapper = null;
if (row instanceof String) {
rowWrapper = NattablecellFactory.eINSTANCE.createIdAxisWrapper();
provider = ElementEditServiceUtils.getCommandProvider(rowWrapper);
request = new SetRequest(domain, rowWrapper, NattablecellPackage.eINSTANCE.getIdAxisWrapper_Element(), row);
command.add(provider.getEditCommand(request));
} else if (row instanceof EObject) {
rowWrapper = NattablecellFactory.eINSTANCE.createEObjectAxisWrapper();
provider = ElementEditServiceUtils.getCommandProvider(rowWrapper);
request = new SetRequest(domain, rowWrapper, NattablecellPackage.eINSTANCE.getEObjectAxisWrapper_Element(), row);
command.add(provider.getEditCommand(request));
}
if (rowWrapper == null || columnWrapper == null) {
throw new UnsupportedOperationException("Case not managed"); //$NON-NLS-1$
}
provider = ElementEditServiceUtils.getCommandProvider(cell);
request = new SetRequest(domain, cell, NattablecellPackage.eINSTANCE.getCell_ColumnWrapper(), columnWrapper);
command.add(provider.getEditCommand(request));
request = new SetRequest(domain, cell, NattablecellPackage.eINSTANCE.getCell_RowWrapper(), rowWrapper);
command.add(provider.getEditCommand(request));
}
final List<Problem> problems = cell.getProblems();
StringResolutionProblem problem = null;
for (final Problem current : problems) {
if (current instanceof StringResolutionProblem) {
problem = (StringResolutionProblem) current;
break;
}
}
// we create a new string problem
if (problem == null) {
problem = NattableproblemFactory.eINSTANCE.createStringResolutionProblem();
problem.setName("Set Value As Text Problem"); //$NON-NLS-1$
problem.setDescription(status.getMessage());
problem.setValueAsString(pastedText);
if (status instanceof StringValueConverterStatus) {
problem.getUnresolvedString().addAll(((StringValueConverterStatus) status).getUnresolvedString());
SetRequest setProblemRequest = new SetRequest(domain, cell, NattablecellPackage.eINSTANCE.getCell_Problems(), problem);
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(cell);
command.add(provider.getEditCommand(setProblemRequest));
}
} else {// we update the string problem
IElementEditService provider = ElementEditServiceUtils.getCommandProvider(problem);
SetRequest request = new SetRequest(domain, problem, NattableproblemPackage.eINSTANCE.getStringResolutionProblem_ValueAsString(), pastedText);
command.add(provider.getEditCommand(request));
request = new SetRequest(domain, problem, NattableproblemPackage.eINSTANCE.getStringResolutionProblem_UnresolvedString(), ((StringValueConverterStatus) status).getUnresolvedString());
command.add(provider.getEditCommand(request));
request = new SetRequest(domain, problem, NattableconfigurationPackage.eINSTANCE.getTableNamedElement_Description(), status.getMessage());
command.add(provider.getEditCommand(request));
}
return new GMFtoEMFCommandWrapper(command);
}
}
return null;
}
/**
*
* @param domain
* the editing domain
* @param columnElement
* the column element
* @param rowElement
* the row element
* @param newValue
* the new value
* @param tableManager
* the table manager
* @return
* the command to use to destroy the string problem referenced by a cell
*/
public static final Command getDestroyStringResolutionProblemCommand(final TransactionalEditingDomain domain, final Object columnElement, final Object rowElement, final Object newValue, final INattableModelManager tableManager) {
Cell cell = tableManager.getCell(columnElement, rowElement);
CompoundCommand removeProblemCommand = new CompoundCommand("Destroy string problem command"); //$NON-NLS-1$
// we remove the problems of this cells
if (cell != null && !cell.getProblems().isEmpty()) {
for (Problem current : cell.getProblems()) {
if (current instanceof StringResolutionProblem) {
RemoveCommand rc = new RemoveCommand(domain, cell, NattablecellPackage.eINSTANCE.getCell_Problems(), current);
removeProblemCommand.append(rc);
}
}
// now the cell has no problem
if (cell.getEAnnotations().isEmpty()) {
if (cell instanceof StyledElement) {// currenlty it is impossible, but it could change in future version of Papyrus
StyledElement styledElement = (StyledElement) cell;
if (styledElement.getStyles().isEmpty()) {
RemoveCommand rc = new RemoveCommand(domain, tableManager.getTable(), NattablePackage.eINSTANCE.getTable_Cells(), cell);
removeProblemCommand.append(rc);
}
} else {
RemoveCommand rc = new RemoveCommand(domain, tableManager.getTable(), NattablePackage.eINSTANCE.getTable_Cells(), cell);
removeProblemCommand.append(rc);
}
}
}
if (!removeProblemCommand.isEmpty()) {
return removeProblemCommand;
}
return null;
}
/**
* @return the text of cell to be displayed with unsupported column
* @since 4.0
*/
public static final String getUnsupportedCellContentsText() {
return Activator.getDefault().getPreferenceStore().getString(CellPreferencePage.UNSUPPORTED_COLUMN_CELL_TEXT);
}
}
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