/**
* Copyright 2009 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.safehaus.penrose.studio.jdbc.source.wizard;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.FillLayout;
import org.safehaus.penrose.studio.PenroseImage;
import org.safehaus.penrose.studio.PenroseStudio;
import org.safehaus.penrose.studio.dialog.ErrorDialog;
import org.safehaus.penrose.source.FieldConfig;
import org.apache.log4j.Logger;
import java.util.*;
/**
* @author Endi S. Dewata
*/
public class JDBCSourceFieldsWizardPage extends WizardPage {
Logger log = Logger.getLogger(getClass());
public final static String NAME = "Source Fields";
Table availableTable;
Table selectedTable;
private Map<String,FieldConfig> availableFieldConfigs;
private Map<String,FieldConfig> selectedFieldConfigs;
public JDBCSourceFieldsWizardPage() {
super(NAME);
setDescription("Select columns to be used as source fields.");
}
public void createControl(final Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
setControl(composite);
composite.setLayout(new GridLayout(3, false));
Label adapterLabel = new Label(composite, SWT.NONE);
adapterLabel.setText("Available:");
new Label(composite, SWT.NONE);
Label infoLabel = new Label(composite, SWT.NONE);
infoLabel.setText("Selected:");
availableTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
availableTable.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite buttons = new Composite(composite, SWT.NONE);
buttons.setSize(50, 100);
buttons.setLayout(new FillLayout(SWT.VERTICAL));
Button addButton = new Button(buttons, SWT.PUSH);
addButton.setText(">");
addButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
if (availableTable.getSelectionCount() == 0) return;
for (TableItem item : availableTable.getSelection()) {
FieldConfig fieldConfig = (FieldConfig) item.getData();
selectedFieldConfigs.put(fieldConfig.getName(), fieldConfig);
availableFieldConfigs.remove(fieldConfig.getName());
}
refresh();
setPageComplete(validatePage());
}
});
Button removeButton = new Button(buttons, SWT.PUSH);
removeButton.setText("<");
removeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
if (selectedTable.getSelectionCount() == 0) return;
for (TableItem item : selectedTable.getSelection()) {
FieldConfig fieldConfig = (FieldConfig) item.getData();
availableFieldConfigs.put(fieldConfig.getName(), fieldConfig);
selectedFieldConfigs.remove(fieldConfig.getName());
}
refresh();
setPageComplete(validatePage());
}
});
Button addAllButton = new Button(buttons, SWT.PUSH);
addAllButton.setText(">>");
addAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
selectedFieldConfigs.putAll(availableFieldConfigs);
availableFieldConfigs.clear();
refresh();
setPageComplete(validatePage());
}
});
Button removeAllButton = new Button(buttons, SWT.PUSH);
removeAllButton.setText("<<");
removeAllButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
availableFieldConfigs.putAll(selectedFieldConfigs);
selectedFieldConfigs.clear();
refresh();
setPageComplete(validatePage());
}
});
selectedTable = new Table(composite, SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
selectedTable.setLayoutData(new GridData(GridData.FILL_BOTH));
setPageComplete(validatePage());
}
public void setVisible(boolean b) {
super.setVisible(b);
if (b) refresh();
}
public void refresh() {
try {
availableTable.removeAll();
for (FieldConfig fieldConfig : availableFieldConfigs.values()) {
String name = fieldConfig.getName();
if (selectedFieldConfigs.containsKey(name)) continue;
TableItem item = new TableItem(availableTable, SWT.NONE);
item.setImage(PenroseStudio.getImage(fieldConfig.isPrimaryKey() ? PenroseImage.KEY : PenroseImage.NOKEY));
item.setText(name);
item.setData(fieldConfig);
}
selectedTable.removeAll();
for (FieldConfig fieldConfig : selectedFieldConfigs.values()) {
String name = fieldConfig.getName();
TableItem item = new TableItem(selectedTable, SWT.NONE);
item.setImage(PenroseStudio.getImage(fieldConfig.isPrimaryKey() ? PenroseImage.KEY : PenroseImage.NOKEY));
item.setText(name);
item.setData(fieldConfig);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
public boolean validatePage() {
return getSelectedFieldConfigs().size() > 0;
}
public Map<String, FieldConfig> getAvailableFieldConfigs() {
return availableFieldConfigs;
}
public void setAvailableFieldConfigs(Map<String, FieldConfig> availableFieldConfigs) {
this.availableFieldConfigs = availableFieldConfigs;
}
public Map<String, FieldConfig> getSelectedFieldConfigs() {
return selectedFieldConfigs;
}
public void setSelectedFieldConfigs(Map<String, FieldConfig> selectedFieldConfigs) {
this.selectedFieldConfigs = selectedFieldConfigs;
}
}