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//
// 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.indicator.forms.impl;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.emf.common.util.EList;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.jface.viewers.ICellModifier;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITableLabelProvider;
import org.eclipse.jface.viewers.TableLayout;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.TableItem;
import org.talend.dataprofiler.core.ImageLib;
import org.talend.dataprofiler.core.i18n.internal.DefaultMessagesImpl;
import org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractIndicatorForm;
import org.talend.dataprofiler.core.ui.wizard.indicator.forms.FormEnum;
import org.talend.dataquality.domain.Domain;
import org.talend.dataquality.domain.JavaUDIIndicatorParameter;
import org.talend.dataquality.helpers.DomainHelper;
import org.talend.dataquality.indicators.IndicatorParameters;
/**
* DOC klliu class global comment. Detailled comment figure 13429 2010-08-03
*/
public class JavaUDIParametersForm extends AbstractIndicatorForm {
private List<JavaUDIIndicatorParameter> content = new ArrayList<JavaUDIIndicatorParameter>();
private static final String NAME_PROPERTY = "Parameter Key"; //$NON-NLS-1$
private static final String VALUE_PROPERTY = "Parameter Value"; //$NON-NLS-1$
private TableViewer viewer;
private Table table;
/**
* DOC klliu JavaUDIParametersForm constructor comment.
*
* @param parent
* @param style
* @param parameters
*/
public JavaUDIParametersForm(Composite parent, int style, IndicatorParameters parameters) {
super(parent, style, parameters);
setupForm();
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractIndicatorForm#getFormEnum()
*/
@Override
public FormEnum getFormEnum() {
return FormEnum.JavaUDIParametersForm;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractIndicatorForm#performFinish()
*/
@Override
public boolean performFinish() {
boolean isNull = content.isEmpty();
if (!isNull) {
Domain indicatorValidDomain = parameters.getIndicatorValidDomain();
if (indicatorValidDomain == null) {
indicatorValidDomain = DomainHelper.createDomain("JAVA_UDI_PARAMETERS"); //$NON-NLS-1$
parameters.setIndicatorValidDomain(indicatorValidDomain);
}
parameters.getIndicatorValidDomain().getJavaUDIIndicatorParameter().clear();
parameters.getIndicatorValidDomain().getJavaUDIIndicatorParameter().addAll(content);
}
return true;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#adaptFormToReadOnly()
*/
@Override
protected void adaptFormToReadOnly() {
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#addFields()
*/
@Override
protected void addFields() {
// this.setLayout(new FillLayout());
Group group = new Group(this, SWT.NONE);
group.setLayout(new GridLayout(1, false));
group.setLayoutData(new GridData(GridData.FILL_BOTH));
group.setText(DefaultMessagesImpl.getString("JavaUDIParametersForm.replace")); //$NON-NLS-1$
buildControls(group);
}
/**
* DOC klliu Comment method "buildControls".
*
* @param group
*/
private void buildControls(Group group) {
table = new Table(group, SWT.FULL_SELECTION);
GridData data = new GridData(GridData.FILL_BOTH);
table.setLayoutData(data);
viewer = buildAndLayoutTable(table);
attachContentProvider(viewer);
attachLabelProvider(viewer);
attachCellEditors(viewer, table);
MenuManager popupMenu = new MenuManager();
IAction newRowAction = new NewRowAction();
popupMenu.add(newRowAction);
IAction delRowAction = new DelRowAction();
popupMenu.add(delRowAction);
Menu menu = popupMenu.createContextMenu(table);
table.setMenu(menu);
table.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
checkFieldsValue();
}
});
viewer.setInput(content);
// viewer.addSelectionChangedListener(new listener)
createDefinitionParametersButton(group, viewer);
}
private void createDefinitionParametersButton(Composite comp, final TableViewer parView) {
Composite composite = new Composite(comp, SWT.NONE);
GridData gd = new GridData();
gd.horizontalSpan = 2;
gd.horizontalAlignment = SWT.CENTER;
composite.setLayout(new GridLayout(2, false));
composite.setLayoutData(gd);
final Button addButton = new Button(composite, SWT.NONE);
addButton.setImage(ImageLib.getImage(ImageLib.ADD_ACTION));
addButton.setToolTipText(DefaultMessagesImpl.getString("PatternMasterDetailsPage.add")); //$NON-NLS-1$
GridData labelGd = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
labelGd.horizontalAlignment = SWT.RIGHT;
labelGd.widthHint = 65;
addButton.setLayoutData(labelGd);
addButton.addListener(SWT.MouseDown, new Listener() {
public void handleEvent(Event event) {
JavaUDIIndicatorParameter newItem = DomainHelper.createJavaUDIIndicatorParameter("key", "value"); //$NON-NLS-1$ //$NON-NLS-2$
content.add(newItem);
viewer.refresh();
checkFieldsValue();
}
});
final Button romveButton = new Button(composite, SWT.NONE);
romveButton.setImage(ImageLib.getImage(ImageLib.DELETE_ACTION));
romveButton.setToolTipText(DefaultMessagesImpl.getString("PatternMasterDetailsPage.del")); //$NON-NLS-1$
GridData reGd = new GridData();
reGd.horizontalAlignment = SWT.LEFT;
reGd.widthHint = 65;
romveButton.setLayoutData(reGd);
romveButton.addListener(SWT.MouseDown, new Listener() {
public void handleEvent(Event event) {
IStructuredSelection selection = (IStructuredSelection) parView.getSelection();
Object o = selection.getFirstElement();
if (o instanceof JavaUDIIndicatorParameter) {
content.remove(o);
viewer.refresh(content);
checkFieldsValue();
}
}
});
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#addFieldsListeners()
*/
@Override
protected void addFieldsListeners() {
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#addUtilsButtonListeners()
*/
@Override
protected void addUtilsButtonListeners() {
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#checkFieldsValue()
*/
@Override
protected boolean checkFieldsValue() {
if (content.isEmpty()) { //$NON-NLS-1$
updateStatus(IStatus.ERROR, MSG_EMPTY);
return false;
}
updateStatus(IStatus.OK, MSG_OK);
return true;
}
/*
* (non-Javadoc)
*
* @see org.talend.dataprofiler.core.ui.wizard.indicator.forms.AbstractForm#initialize()
*/
@Override
protected void initialize() {
EList<JavaUDIIndicatorParameter> javaUDIIndicatorParameter = parameters.getIndicatorValidDomain()
.getJavaUDIIndicatorParameter();
for (JavaUDIIndicatorParameter judip : javaUDIIndicatorParameter) {
content.add(judip);
}
viewer.refresh(content);
}
/**
* DOC klliu class global comment. Detailled comment figure 13429 2010-08-03
*/
private class NewRowAction extends Action {
public NewRowAction() {
super("Insert New Row"); //$NON-NLS-1$
}
public void run() {
JavaUDIIndicatorParameter newItem = DomainHelper.createJavaUDIIndicatorParameter("key", "value"); //$NON-NLS-1$ //$NON-NLS-2$
content.add(newItem);
viewer.refresh();
checkFieldsValue();
}
}
/**
* DOC klliu class global comment. Detailled comment figure 13429 2010-08-03
*/
private class DelRowAction extends Action {
public DelRowAction() {
super("Delete Row"); //$NON-NLS-1$
}
public void run() {
IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
Object o = selection.getFirstElement();
if (o instanceof JavaUDIIndicatorParameter) {
content.remove(o);
viewer.refresh(content);
checkFieldsValue();
}
}
}
/**
*
* DOC klliu Comment method "attachLabelProvider". figure 13429 2010-08-03
*
* @param viewer
*/
private void attachLabelProvider(TableViewer viewer) {
viewer.setLabelProvider(new ITableLabelProvider() {
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
public String getColumnText(Object element, int columnIndex) {
switch (columnIndex) {
case 0:
return ((JavaUDIIndicatorParameter) element).getKey();
case 1:
return ((JavaUDIIndicatorParameter) element).getValue();
default:
return "Invalid column: " + columnIndex; //$NON-NLS-1$
}
}
public void addListener(ILabelProviderListener listener) {
}
public void dispose() {
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener lpl) {
}
});
}
/**
*
* DOC klliu Comment method "attachContentProvider".figure 13429 2010-08-03.
*
* @param viewer
*/
private void attachContentProvider(TableViewer viewer) {
viewer.setContentProvider(new IStructuredContentProvider() {
public Object[] getElements(Object inputElement) {
return ((List<?>) inputElement).toArray();
}
public void dispose() {
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
}
});
}
/**
*
* DOC klliu Comment method "buildAndLayoutTable".figure 13429 2010-08-03.
*
* @param table
* @return
*/
private TableViewer buildAndLayoutTable(final Table table) {
TableViewer tableViewer = new TableViewer(table);
TableLayout layout = new TableLayout();
layout.addColumnData(new ColumnWeightData(50, 75, true));
layout.addColumnData(new ColumnWeightData(50, 75, true));
table.setLayout(layout);
TableColumn nameColumn = new TableColumn(table, SWT.CENTER);
nameColumn.setText("Parameter Key"); //$NON-NLS-1$
TableColumn valColumn = new TableColumn(table, SWT.CENTER);
valColumn.setText("Parameter Value"); //$NON-NLS-1$
table.setHeaderVisible(true);
return tableViewer;
}
/**
*
* DOC klliu Comment method "attachCellEditors".figure 13429 2010-08-03.
*
* @param viewer
* @param parent
*/
private void attachCellEditors(final TableViewer viewer, Composite parent) {
viewer.setCellModifier(new ICellModifier() {
public boolean canModify(Object element, String property) {
return true;
}
public Object getValue(Object element, String property) {
if (NAME_PROPERTY.equals(property)) {
return ((JavaUDIIndicatorParameter) element).getKey();
} else {
return ((JavaUDIIndicatorParameter) element).getValue();
}
}
public void modify(Object element, String property, Object value) {
TableItem tableItem = (TableItem) element;
JavaUDIIndicatorParameter data = (JavaUDIIndicatorParameter) tableItem.getData();
if (NAME_PROPERTY.equals(property)) {
data.setKey(value.toString());
} else {
data.setValue(value.toString());
}
viewer.refresh(data);
checkFieldsValue();
}
});
viewer.setCellEditors(new CellEditor[] { new TextCellEditor(parent), new TextCellEditor(parent) });
viewer.setColumnProperties(new String[] { NAME_PROPERTY, VALUE_PROPERTY });
}
}