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/*****************************************************************************
* Copyright (c) 2013 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
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.properties.modelelement;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.Viewer;
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.nattableaxisconfiguration.AbstractHeaderAxisConfiguration;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxisconfiguration.NattableaxisconfigurationPackage;
import org.eclipse.papyrus.infra.nattable.properties.observable.AbstractAxisHeaderConfigurationElementObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.ColumnDisplayFilterHeaderObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.ColumnDisplayIndexHeaderObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.ColumnDisplayLabelHeaderObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.ColumnIndexHeaderStyleObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.RowDisplayIndexHeaderObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.RowDisplayLabelHeaderObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.observable.RowIndexHeaderStyleObservableValue;
import org.eclipse.papyrus.infra.nattable.properties.utils.Constants;
import org.eclipse.papyrus.infra.nattable.utils.HeaderAxisConfigurationManagementUtils;
import org.eclipse.papyrus.infra.widgets.creation.ReferenceValueFactory;
import org.eclipse.papyrus.infra.widgets.providers.IStaticContentProvider;
import org.eclipse.papyrus.views.properties.modelelement.EMFModelElement;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
public class NatTableModelElement extends EMFModelElement {
/**
* this listener used to update the value of the property view
*/
private Adapter tableListener;
/**
* the map linking the propertypath and the observable values
*/
private Map<String, AbstractAxisHeaderConfigurationElementObservableValue> observableValues;
/**
* the collection of the interesting features to update the property view
*/
private Collection<EStructuralFeature> interestingFeatures;
/**
* the row header axis configuration
*/
private AbstractHeaderAxisConfiguration rowHeaderAxisConfiguration;
/**
* the column header axis configuration
*/
private AbstractHeaderAxisConfiguration columnHeaderAxisConfiguration;
/**
*
* Constructor.
*
* @param source
* the table
* @param domain
* the editing domain
*/
public NatTableModelElement(final Table source, final EditingDomain domain) {
super(source, domain);
init();
}
/**
* Add the listener
*/
private void init() {
this.observableValues = new HashMap<String, AbstractAxisHeaderConfigurationElementObservableValue>();
this.interestingFeatures = new ArrayList<EStructuralFeature>();
interestingFeatures.add(NattablePackage.eINSTANCE.getTable_InvertAxis());
interestingFeatures.add(NattablePackage.eINSTANCE.getTable_LocalColumnHeaderAxisConfiguration());
interestingFeatures.add(NattablePackage.eINSTANCE.getTable_LocalRowHeaderAxisConfiguration());
interestingFeatures.add(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_DisplayFilter());
interestingFeatures.add(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_DisplayIndex());
interestingFeatures.add(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_DisplayLabel());
interestingFeatures.add(NattableaxisconfigurationPackage.eINSTANCE.getAbstractHeaderAxisConfiguration_IndexStyle());
this.tableListener = new AdapterImpl() {
/**
*
* @see org.eclipse.emf.common.notify.impl.AdapterImpl#notifyChanged(org.eclipse.emf.common.notify.Notification)
*
* @param msg
*/
@Override
public void notifyChanged(Notification msg) {
if(interestingFeatures.contains(msg.getFeature())) {
updateValues();
}
}
};
columnHeaderAxisConfiguration = HeaderAxisConfigurationManagementUtils.getColumnAbstractHeaderAxisInTable(getEditedTable());
rowHeaderAxisConfiguration = HeaderAxisConfigurationManagementUtils.getRowAbstractHeaderAxisInTable(getEditedTable());
if(columnHeaderAxisConfiguration != null) {
columnHeaderAxisConfiguration.eAdapters().add(tableListener);
}
if(rowHeaderAxisConfiguration != null) {
rowHeaderAxisConfiguration.eAdapters().add(tableListener);
}
source.eAdapters().add(tableListener);
}
/**
* update all values in the property view
*/
private void updateValues() {
//we do the update with asyncExec to be sure that the new value will be set before to update it
Display.getDefault().asyncExec(new Runnable() {
/**
*
* @see java.lang.Runnable#run()
*
*/
@Override
public void run() {
if(columnHeaderAxisConfiguration != null) {
columnHeaderAxisConfiguration.eAdapters().remove(tableListener);
}
if(rowHeaderAxisConfiguration != null) {
rowHeaderAxisConfiguration.eAdapters().remove(tableListener);
}
columnHeaderAxisConfiguration = HeaderAxisConfigurationManagementUtils.getColumnAbstractHeaderAxisInTable(getEditedTable());
rowHeaderAxisConfiguration = HeaderAxisConfigurationManagementUtils.getRowAbstractHeaderAxisInTable(getEditedTable());
if(columnHeaderAxisConfiguration != null) {
columnHeaderAxisConfiguration.eAdapters().add(tableListener);
}
if(rowHeaderAxisConfiguration != null) {
rowHeaderAxisConfiguration.eAdapters().add(tableListener);
}
Event event = new Event();
for(final AbstractAxisHeaderConfigurationElementObservableValue current : observableValues.values()) {
current.handleEvent(event);
}
}
});
}
/**
*
* @see org.eclipse.papyrus.views.properties.modelelement.AbstractModelElement#dispose()
*
*/
@Override
public void dispose() {
super.dispose();
source.eAdapters().remove(tableListener);
if(columnHeaderAxisConfiguration != null) {
columnHeaderAxisConfiguration.eAdapters().remove(tableListener);
}
if(rowHeaderAxisConfiguration != null) {
rowHeaderAxisConfiguration.eAdapters().remove(tableListener);
}
observableValues.clear();
}
/**
*
* @return
*/
private Table getEditedTable() {
return (Table)source;
}
/**
*
* @see org.eclipse.papyrus.views.properties.modelelement.EMFModelElement#doGetObservable(java.lang.String)
*
* @param propertyPath
* @return
*/
@Override
protected IObservable doGetObservable(String propertyPath) {
AbstractAxisHeaderConfigurationElementObservableValue value = this.observableValues.get(propertyPath);
if(value == null) {
Table table = getEditedTable();
//column properties
if(Constants.LOCAL_COLUMN_HEADER_AXIS_CONFIGURATION_DISPLAY_FILTER.equals(propertyPath)) {
value = new ColumnDisplayFilterHeaderObservableValue(table);
} else if(Constants.LOCAL_COLUMN_HEADER_AXIS_CONFIGURATION_DISPLAY_INDEX.equals(propertyPath)) {
value = new ColumnDisplayIndexHeaderObservableValue(table);
} else if(Constants.LOCAL_COLUMN_HEADER_AXIS_CONFIGURATION_DISPLAY_LABEL.equals(propertyPath)) {
value = new ColumnDisplayLabelHeaderObservableValue(table);
} else if(Constants.LOCAL_COLUMN_HEADER_AXIS_CONFIGURATION_INDEX_STYLE.equals(propertyPath)) {
value = new ColumnIndexHeaderStyleObservableValue(table);
//row property
} else if(Constants.LOCAL_ROW_HEADER_AXIS_CONFIGURATION_DISPLAY_INDEX.equals(propertyPath)) {
value = new RowDisplayIndexHeaderObservableValue(table);
} else if(Constants.LOCAL_ROW_HEADER_AXIS_CONFIGURATION_DISPLAY_LABEL.equals(propertyPath)) {
value = new RowDisplayLabelHeaderObservableValue(table);
} else if(Constants.LOCAL_ROW_HEADER_AXIS_CONFIGURATION_INDEX_STYLE.equals(propertyPath)) {
value = new RowIndexHeaderStyleObservableValue(table);
}
if(value != null) {
this.observableValues.put(propertyPath, (AbstractAxisHeaderConfigurationElementObservableValue)value);
}
}
if(value != null) {
return value;
}
return super.doGetObservable(propertyPath);
}
}
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