/**
* 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.driver;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.GridData;
import org.safehaus.penrose.studio.dialog.ErrorDialog;
import org.safehaus.penrose.config.Parameter;
import org.apache.log4j.Logger;
import java.util.*;
import java.util.List;
/**
* @author Endi S. Dewata
*/
public class DriverParameterPage extends WizardPage implements SelectionListener {
Logger log = Logger.getLogger(getClass());
public final static String NAME = "Driver Parameters";
List<Parameter> parameters = new ArrayList<Parameter>();
Table parameterTable;
public DriverParameterPage() {
super(NAME);
setDescription("Add driver parameters.");
}
public void createControl(final Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
setControl(composite);
GridLayout sectionLayout = new GridLayout();
sectionLayout.numColumns = 2;
composite.setLayout(sectionLayout);
Label adapterLabel = new Label(composite, SWT.NONE);
adapterLabel.setText("Parameters:");
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
adapterLabel.setLayoutData(gd);
parameterTable = new Table(composite, SWT.BORDER | SWT.FULL_SELECTION);
parameterTable.setLayoutData(new GridData(GridData.FILL_BOTH));
parameterTable.addSelectionListener(this);
parameterTable.setHeaderVisible(true);
parameterTable.setLinesVisible(true);
TableColumn tc = new TableColumn(parameterTable, SWT.NONE);
tc.setText("Name");
tc.setWidth(150);
tc = new TableColumn(parameterTable, SWT.NONE);
tc.setText("Display Name");
tc.setWidth(150);
tc = new TableColumn(parameterTable, SWT.NONE);
tc.setText("Default Value");
tc.setWidth(150);
Composite buttons = new Composite(composite, SWT.NONE);
buttons.setLayoutData(new GridData(GridData.FILL_VERTICAL));
buttons.setLayout(new GridLayout());
Button addButton = new Button(buttons, SWT.PUSH);
addButton.setText("Add");
addButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
addButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
Parameter parameter = new Parameter();
ParameterDialog dialog = new ParameterDialog(parent.getShell(), SWT.NONE);
dialog.setText("Add Parameter...");
dialog.setParameter(parameter);
dialog.open();
if (dialog.getAction() == ParameterDialog.CANCEL) return;
addParameter(parameter);
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
Button editButton = new Button(buttons, SWT.PUSH);
editButton.setText("Edit");
editButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
editButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (parameterTable.getSelectionCount() == 0) return;
TableItem item = parameterTable.getSelection()[0];
Parameter parameter = (Parameter)item.getData();
ParameterDialog dialog = new ParameterDialog(parent.getShell(), SWT.NONE);
dialog.setText("Edit Parameter...");
dialog.setParameter(parameter);
dialog.open();
if (dialog.getAction() == ParameterDialog.CANCEL) return;
refresh();
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
Button removeButton = new Button(buttons, SWT.PUSH);
removeButton.setText("Remove");
removeButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
removeButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (parameterTable.getSelectionCount() == 0) return;
TableItem item = parameterTable.getSelection()[0];
Parameter parameter = (Parameter)item.getData();
removeParameter(parameter);
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
new Label(buttons, SWT.NONE);
Button moveUpButton = new Button(buttons, SWT.PUSH);
moveUpButton.setText("Move Up");
moveUpButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
moveUpButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (parameterTable.getSelectionCount() == 0) return;
TableItem item = parameterTable.getSelection()[0];
Parameter parameter = (Parameter)item.getData();
moveUp(parameter);
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
Button moveDownButton = new Button(buttons, SWT.PUSH);
moveDownButton.setText("Move Down");
moveDownButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
moveDownButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent event) {
try {
if (parameterTable.getSelectionCount() == 0) return;
TableItem item = parameterTable.getSelection()[0];
Parameter parameter = (Parameter)item.getData();
moveDown(parameter);
} catch (Exception e) {
log.error(e.getMessage(), e);
ErrorDialog.open(e);
}
}
});
refresh();
setPageComplete(validatePage());
}
public void setVisible(boolean visible) {
System.out.println("[DriverParameterPage] setVisible: "+visible);
super.setVisible(visible);
if (visible) init();
}
public void init() {
try {
DriverWizard wizard = (DriverWizard)getWizard();
Driver driver = wizard.getDriver();
if (driver == null) return;
parameters.clear();
parameters.addAll(driver.getParameters());
refresh();
} catch (Exception e) {
log.error(e.getMessage(), e);
throw new RuntimeException(e.getMessage(), e);
}
}
public void refresh() {
parameterTable.removeAll();
for (Parameter parameter : parameters) {
TableItem item = new TableItem(parameterTable, SWT.NONE);
item.setText(0, parameter.getName());
item.setText(1, parameter.getDisplayName());
item.setText(2, parameter.getDefaultValue() == null ? "" : parameter.getDefaultValue());
item.setData(parameter);
}
}
public void addParameter(Parameter parameter) {
System.out.println("Adding parameter: "+parameter);
if (parameters.contains(parameter)) return;
parameters.add(parameter);
System.out.println("Added parameter: "+parameter);
refresh();
}
public void removeParameter(Parameter parameter) {
parameters.remove(parameter);
refresh();
}
public void moveUp(Parameter parameter) {
int i = parameters.indexOf(parameter);
if (i <= 0) return;
parameters.remove(parameter);
parameters.add(i-1, parameter);
refresh();
parameterTable.setSelection(i-1);
}
public void moveDown(Parameter parameter) {
int i = parameters.indexOf(parameter);
if (i >= parameters.size()-1) return;
parameters.remove(parameter);
parameters.add(i+1, parameter);
refresh();
parameterTable.setSelection(i+1);
}
public Collection getParameters() {
return parameters;
}
public boolean validatePage() {
return true;
}
public void widgetSelected(SelectionEvent event) {
setPageComplete(validatePage());
}
public void widgetDefaultSelected(SelectionEvent event) {
}
}