// ============================================================================
//
// Copyright (C) 2006-2016 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.dataprofiler.core.ui.wizard.analysis.column;
import java.util.ArrayList;
import java.util.List;
import org.apache.log4j.Logger;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.talend.dataprofiler.core.i18n.internal.DefaultMessagesImpl;
import org.talend.dataprofiler.core.ui.utils.RepNodeUtils;
import org.talend.dq.nodes.ColumnRepNode;
import org.talend.repository.model.IRepositoryNode;
import org.talend.repository.model.RepositoryNode;
/**
* this select data page only can select numerical data for analysis: Discrete Data Analysis Summary Statistics Analysis
*
*/
public class NumericalDPSelectionPage extends ColumnAnalysisDOSelectionPage {
protected static Logger log = Logger.getLogger(NumericalDPSelectionPage.class);
public NumericalDPSelectionPage() {
super();
setPageComplete(false);
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.analysis.column.ColumnAnalysisDOSelectionPage#addListeners()
*/
@Override
protected void addListeners() {
addListener(new IDoubleClickListener() {
public void doubleClick(DoubleClickEvent event) {
Object object = ((IStructuredSelection) event.getSelection()).getFirstElement();
nodes = new ArrayList<IRepositoryNode>();
if (object instanceof ColumnRepNode) {
// only support interger type
RepositoryNode repositoryNode = (ColumnRepNode) object;
nodes.add(repositoryNode);
if (RepNodeUtils.isAllNumberalColumns(nodes)) {
advanceToNextPageOrFinish();
}
}
}
});
addListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
try {
Object object = ((IStructuredSelection) event.getSelection()).getFirstElement();
nodes = new ArrayList<IRepositoryNode>();
if (object instanceof ColumnRepNode) {
List<IRepositoryNode> list = ((IStructuredSelection) event.getSelection()).toList();
nodes.addAll(list);
if (nodes.size() == 0 || RepNodeUtils.isValidSelectionFromSameTable(nodes)) {
if (RepNodeUtils.isAllNumberalColumns(nodes)) {
setPageComplete(true);
setMessage(chooseConnStr);
} else {
setPageComplete(false);
setMessage(
DefaultMessagesImpl.getString("ColumnAnalysisDOSelectionPage.selectColumnError2"), ERROR); //$NON-NLS-1$
}
} else {
setPageComplete(false);
setMessage(DefaultMessagesImpl.getString("ColumnAnalysisDOSelectionPage.selectColumnError1"), ERROR); //$NON-NLS-1$
}
} else {
setPageComplete(false);
setMessage(chooseConnStr);
}
} catch (Exception e) {
log.error(e, e);
}
}
});
}
}