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/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-5-20 16:38:39 by JACK
* $Id$
*
*****************************************************************************/
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.window.ApplicationWindow;
import org.eclipse.jface.wizard.WizardDialog;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.jface.wizard.WizardPage;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.DialogSettings;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.wizard.Wizard;
// The data model.
class ReservationData {
Date arrivalDate;
Date departureDate;
int roomType;
String customerName;
String customerPhone;
String customerEmail;
String customerAddress;
int creditCardType;
String creditCardNumber;
String creditCardExpiration;
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("* HOTEL ROOM RESERVATION DETAILS *\n");
sb.append("Arrival date:\t" + arrivalDate.toString() + "\n");
sb.append("Departure date:\t" + departureDate.toString() + "\n");
sb.append("Room type:\t" + roomType + "\n");
sb.append("Customer name:\t" + customerName + "\n");
sb.append("Customer email:\t" + customerEmail + "\n");
sb.append("Credit card no.:\t" + creditCardNumber + "\n");
return sb.toString();
}
}
/**
*
*/
class ReservationWizard extends Wizard {
static final String DIALOG_SETTING_FILE = "userInfo.xml";
static final String KEY_CUSTOMER_NAME = "customer-name";
static final String KEY_CUSTOMER_EMAIL = "customer-email";
static final String KEY_CUSTOMER_PHONE = "customer-phone";
static final String KEY_CUSTOMER_ADDRESS = "customer-address";
// the model object.
ReservationData data = new ReservationData();
public ReservationWizard() {
setWindowTitle("Hotel room reservation wizard");
setNeedsProgressMonitor(true);
setDefaultPageImageDescriptor(ImageDescriptor.createFromFile(null, "icons/hotel.gif"));
DialogSettings dialogSettings = new DialogSettings("userInfo");
try {
// loads existing settings if any.
dialogSettings.load(DIALOG_SETTING_FILE);
} catch (IOException e) {
e.printStackTrace();
}
setDialogSettings(dialogSettings);
}
/* (non-Javadoc)
* @see org.eclipse.jface.wizard.IWizard#addPages()
*/
public void addPages() {
addPage(new FrontPage());
addPage(new CustomerInfoPage());
addPage(new PaymentInfoPage());
}
/* (non-Javadoc)
* @see org.eclipse.jface.wizard.IWizard#performFinish()
*/
public boolean performFinish() {
if(getDialogSettings() != null) {
getDialogSettings().put(KEY_CUSTOMER_NAME, data.customerName);
getDialogSettings().put(KEY_CUSTOMER_PHONE, data.customerPhone);
getDialogSettings().put(KEY_CUSTOMER_EMAIL, data.customerEmail);
getDialogSettings().put(KEY_CUSTOMER_ADDRESS, data.customerAddress);
try {
// Saves the dialog settings into the specified file.
getDialogSettings().save(DIALOG_SETTING_FILE);
} catch (IOException e1) {
e1.printStackTrace();
}
}
try {
// puts the data into a database ...
getContainer().run(true, true, new IRunnableWithProgress() {
public void run(IProgressMonitor monitor)
throws InvocationTargetException, InterruptedException {
monitor.beginTask("Store data", 100);
monitor.worked(40);
// store data here ...
System.out.println(data);
Thread.sleep(2000);
monitor.done();
}
});
} catch (InvocationTargetException e) {
e.printStackTrace();
} catch (InterruptedException e) {
e.printStackTrace();
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jface.wizard.IWizard#performCancel()
*/
public boolean performCancel() {
boolean ans = MessageDialog.openConfirm(getShell(), "Confirmation", "Are you sure to cancel the task?");
if(ans)
return true;
else
return false;
}
}
/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-5-20 20:08:05 by JACK
* $Id$
*
*****************************************************************************/
/**
*
*/
class PaymentInfoPage extends WizardPage {
Combo comboCreditCardTypes;
Text textCreditCardNumber;
Text textCreditCardExpiration;
public PaymentInfoPage() {
super("PaymentInfo");
setTitle("Payment information");
setDescription("Please enter your credit card details");
setPageComplete(false);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout(2, false));
new Label(composite, SWT.NULL).setText("Credit card type: ");
comboCreditCardTypes = new Combo(composite, SWT.READ_ONLY | SWT.BORDER);
comboCreditCardTypes.add("American Express");
comboCreditCardTypes.add("Master Card");
comboCreditCardTypes.add("Visa");
comboCreditCardTypes.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NULL).setText("Credit card number: ");
textCreditCardNumber = new Text(composite, SWT.SINGLE | SWT.BORDER);
textCreditCardNumber.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NULL).setText("Expiration (MM/YY)");
textCreditCardExpiration = new Text(composite, SWT.SINGLE | SWT.BORDER);
textCreditCardExpiration.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
comboCreditCardTypes.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
((ReservationWizard)getWizard()).data.creditCardType = comboCreditCardTypes.getSelectionIndex();
if(((ReservationWizard)getWizard()).data.creditCardNumber != null &&
((ReservationWizard)getWizard()).data.creditCardExpiration != null)
setPageComplete(true);
else
setPageComplete(false);
}
});
textCreditCardNumber.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
((ReservationWizard)getWizard()).data.creditCardNumber = textCreditCardNumber.getText();
if(((ReservationWizard)getWizard()).data.creditCardNumber != null &&
((ReservationWizard)getWizard()).data.creditCardExpiration != null)
setPageComplete(true);
else
setPageComplete(false);
}
});
textCreditCardExpiration.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
String text = textCreditCardExpiration.getText().trim();
if(text.length() == 5 && text.charAt(2) == '/') {
((ReservationWizard)getWizard()).data.creditCardExpiration = text;
setErrorMessage(null);
}else{
((ReservationWizard)getWizard()).data.creditCardExpiration = null;
setErrorMessage("Invalid expiration date: " + text);
}
if(((ReservationWizard)getWizard()).data.creditCardNumber != null &&
((ReservationWizard)getWizard()).data.creditCardExpiration != null)
setPageComplete(true);
else
setPageComplete(false);
}
});
setControl(composite);
}
}
/*******************************************************************************
* All Right Reserved. Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-5-20 19:18:40 by JACK $Id$
*
******************************************************************************/
/**
*
*/
class CustomerInfoPage extends WizardPage {
Text textName;
Text textPhone;
Text textEmail;
Text textAddress;
public CustomerInfoPage() {
super("CustomerInfo");
setTitle("Customer Information");
setPageComplete(false);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout(2, false));
new Label(composite, SWT.NULL).setText("Full name: ");
textName = new Text(composite, SWT.SINGLE | SWT.BORDER);
textName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NULL).setText("Phone Number: ");
textPhone = new Text(composite, SWT.SINGLE | SWT.BORDER);
textPhone.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NULL).setText("Email address: ");
textEmail = new Text(composite, SWT.SINGLE | SWT.BORDER);
textEmail.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Label(composite, SWT.NULL).setText("Address: ");
textAddress = new Text(composite, SWT.MULTI | SWT.BORDER);
textAddress.setText("\r\n\r\n\r\n");
textAddress.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Listener listener = new Listener() {
public void handleEvent(Event event) {
if (event.widget == null || !(event.widget instanceof Text))
return;
String string = ((Text) event.widget).getText();
if (event.widget == textName) {
((ReservationWizard) getWizard()).data.customerName =
string;
} else if (event.widget == textPhone) {
((ReservationWizard) getWizard()).data.customerPhone =
string;
} else if (event.widget == textEmail) {
if (string.indexOf('@') < 0) {
setErrorMessage("Invalid email address: " + string);
((ReservationWizard) getWizard()).data.customerEmail =
null;
} else {
setErrorMessage(null);
((ReservationWizard) getWizard()).data.customerEmail =
string;
}
} else if (event.widget == textAddress) {
((ReservationWizard) getWizard()).data.customerAddress =
string;
}
ReservationData data = ((ReservationWizard) getWizard()).data;
if (data.customerName != null
&& data.customerPhone != null
&& data.customerEmail != null
&& data.customerAddress != null) {
setPageComplete(true);
} else {
setPageComplete(false);
}
}
};
textName.addListener(SWT.Modify, listener);
textPhone.addListener(SWT.Modify, listener);
textEmail.addListener(SWT.Modify, listener);
textAddress.addListener(SWT.Modify, listener);
if (getDialogSettings() != null && validDialogSettings()) {
textName.setText(
getDialogSettings().get(
ReservationWizard.KEY_CUSTOMER_NAME));
textPhone.setText(
getDialogSettings().get(
ReservationWizard.KEY_CUSTOMER_PHONE));
textEmail.setText(
getDialogSettings().get(
ReservationWizard.KEY_CUSTOMER_EMAIL));
textAddress.setText(
getDialogSettings().get(
ReservationWizard.KEY_CUSTOMER_ADDRESS));
}
setControl(composite);
}
private boolean validDialogSettings() {
if (getDialogSettings().get(ReservationWizard.KEY_CUSTOMER_NAME)
== null
|| getDialogSettings().get(ReservationWizard.KEY_CUSTOMER_ADDRESS)
== null
|| getDialogSettings().get(ReservationWizard.KEY_CUSTOMER_EMAIL)
== null
|| getDialogSettings().get(ReservationWizard.KEY_CUSTOMER_PHONE)
== null)
return false;
return true;
}
}
/******************************************************************************
* All Right Reserved.
* Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-5-20 15:09:10 by JACK
* $Id$
*
*****************************************************************************/
/**
*
*/
class FrontPage extends WizardPage {
Combo comboRoomTypes;
Combo comboArrivalYear;
Combo comboArrivalMonth;
Combo comboArrivalDay;
Combo comboDepartureYear;
Combo comboDepartureMonth;
Combo comboDepartureDay;
FrontPage() {
super("FrontPage");
setTitle("Your reservation information");
setDescription("Select the type of room and your arrival date & departure date");
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
GridLayout gridLayout = new GridLayout(2, false);
composite.setLayout(gridLayout);
new Label(composite, SWT.NULL).setText("Arrival date: ");
Composite compositeArrival = new Composite(composite, SWT.NULL);
compositeArrival.setLayout(new RowLayout());
String[] months = new String[]{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
};
Calendar calendar = new GregorianCalendar(); // today.
((ReservationWizard)getWizard()).data.arrivalDate = calendar.getTime();
comboArrivalMonth = new Combo(compositeArrival, SWT.BORDER | SWT.READ_ONLY);
for(int i=0; i<months.length; i++)
comboArrivalMonth.add(months[i]);
comboArrivalMonth.select(calendar.get(Calendar.MONTH));
comboArrivalDay = new Combo(compositeArrival, SWT.BORDER | SWT.READ_ONLY);
for(int i=0; i<31; i++)
comboArrivalDay.add("" + (i+1));
comboArrivalDay.select(calendar.get(Calendar.DAY_OF_MONTH)-1);
comboArrivalYear = new Combo(compositeArrival, SWT.BORDER | SWT.READ_ONLY);
for(int i=2004; i<2010; i++)
comboArrivalYear.add("" + i);
comboArrivalYear.select(calendar.get(Calendar.YEAR)-2004);
calendar.add(Calendar.DATE, 1); // tomorrow.
((ReservationWizard)getWizard()).data.departureDate = calendar.getTime();
new Label(composite, SWT.NULL).setText("Departure date: ");
Composite compositeDeparture = new Composite(composite, SWT.NULL | SWT.READ_ONLY);
compositeDeparture.setLayout(new RowLayout());
comboDepartureMonth = new Combo(compositeDeparture, SWT.NULL | SWT.READ_ONLY);
for(int i=0; i<months.length; i++)
comboDepartureMonth.add(months[i]);
comboDepartureMonth.select(calendar.get(Calendar.MONTH));
comboDepartureDay = new Combo(compositeDeparture, SWT.NULL | SWT.READ_ONLY);
for(int i=0; i<31; i++)
comboDepartureDay.add("" + (i+1));
comboDepartureDay.select(calendar.get(Calendar.DAY_OF_MONTH)-1);
comboDepartureYear = new Combo(compositeDeparture, SWT.NULL | SWT.READ_ONLY);
for(int i=2004; i<2010; i++)
comboDepartureYear.add("" + i);
comboDepartureYear.select(calendar.get(Calendar.YEAR)-2004);
// draws a line.
Label line = new Label(composite, SWT.SEPARATOR | SWT.HORIZONTAL);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.horizontalSpan = 2;
line.setLayoutData(gridData);
new Label(composite, SWT.NULL).setText("Room type: ");
comboRoomTypes = new Combo(composite, SWT.BORDER | SWT.READ_ONLY);
comboRoomTypes.add("Standard room (rate: $198)");
comboRoomTypes.add("Deluxe room (rate: $298)");
comboRoomTypes.select(0);
Listener selectionListener = new Listener() {
public void handleEvent(Event event) {
int arrivalDay = comboArrivalDay.getSelectionIndex() + 1;
int arrivalMonth = comboArrivalMonth.getSelectionIndex();
int arrivalYear = comboArrivalYear.getSelectionIndex() + 2004;
int departureDay = comboDepartureDay.getSelectionIndex() + 1;
int departureMonth = comboDepartureMonth.getSelectionIndex();
int departureYear = comboDepartureYear.getSelectionIndex() + 2004;
setDates(arrivalDay, arrivalMonth, arrivalYear,
departureDay, departureMonth, departureYear);
}
};
comboArrivalDay.addListener(SWT.Selection, selectionListener);
comboArrivalMonth.addListener(SWT.Selection, selectionListener);
comboArrivalYear.addListener(SWT.Selection, selectionListener);
comboDepartureDay.addListener(SWT.Selection, selectionListener);
comboDepartureMonth.addListener(SWT.Selection, selectionListener);
comboDepartureYear.addListener(SWT.Selection, selectionListener);
comboRoomTypes.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
((ReservationWizard)getWizard()).data.roomType = comboRoomTypes.getSelectionIndex();
}
});
setControl(composite);
}
// validates the dates and update the model data object.
private void setDates(int arrivalDay, int arrivalMonth, int arrivalYear, int departureDay, int departureMonth, int departureYear) {
Calendar calendar = new GregorianCalendar();
calendar.set(Calendar.DAY_OF_MONTH, arrivalDay);
calendar.set(Calendar.MONTH, arrivalMonth);
calendar.set(Calendar.YEAR, arrivalYear);
Date arrivalDate = calendar.getTime();
calendar.set(Calendar.DAY_OF_MONTH, departureDay);
calendar.set(Calendar.MONTH, departureMonth);
calendar.set(Calendar.YEAR, departureYear);
Date departureDate = calendar.getTime();
System.out.println(arrivalDate + " - " + departureDate);
if(! arrivalDate.before(departureDate)) { // arrival date is before dep. date.
setErrorMessage("The arrival date is not before the departure date");
setPageComplete(false);
}else{
setErrorMessage(null); // clear error message.
setPageComplete(true);
((ReservationWizard)getWizard()).data.arrivalDate = arrivalDate;
((ReservationWizard)getWizard()).data.departureDate = departureDate;
}
}
}
/*******************************************************************************
* All Right Reserved. Copyright (c) 1998, 2004 Jackwind Li Guojie
*
* Created on 2004-5-20 14:41:48 by JACK $Id$
*
******************************************************************************/
public class HotelReservation extends ApplicationWindow {
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.window.Window#createContents(org.eclipse.swt.widgets.Composite)
*/
protected Control createContents(Composite parent) {
Button button = new Button(parent, SWT.PUSH);
button.setText("Make a reservation");
button.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
ReservationWizard wizard = new ReservationWizard();
WizardDialog dialog = new WizardDialog(getShell(), wizard);
dialog.setBlockOnOpen(true);
int returnCode = dialog.open();
if(returnCode == Dialog.OK)
System.out.println(wizard.data);
else
System.out.println("Cancelled");
}
});
return button;
}
/**
* @param parentShell
*/
public HotelReservation(Shell parentShell) {
super(parentShell);
}
public static void main(String[] args) {
HotelReservation reservation = new HotelReservation(null);
reservation.setBlockOnOpen(true);
reservation.open();
}
}
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