/examples/mail/Contacts.py

 1from ui import ClickListener, Composite, HTML, HorizontalPanel, Image, PopupPanel, VerticalPanel, Widget, Label
 2from Logger import Logger
 3
 4class Contact:
 5    def __init__(self, name, email):
 6        self.photo = "http://code.google.com/webtoolkit/documentation/examples/desktopclone/default_photo.jpg"
 7        self.name = name
 8        self.email = email
 9
10class ContactPopup(PopupPanel):
11    def __init__(self, contact):
12        # The popup's constructor's argument is a boolean specifying that it
13        # auto-close itself when the user clicks outside of it.
14
15        PopupPanel.__init__(self, True)
16
17        inner = VerticalPanel()
18        nameLabel = Label(contact.name)
19        emailLabel = Label(contact.email)
20        inner.add(nameLabel)
21        inner.add(emailLabel)
22        
23        panel = HorizontalPanel()
24        panel.setSpacing(4)
25        panel.add(Image(contact.photo))
26        panel.add(inner)
27        
28        self.add(panel)
29        self.setStyleName("mail-ContactPopup")
30        nameLabel.setStyleName("mail-ContactPopupName")
31        emailLabel.setStyleName("mail-ContactPopupEmail")
32
33
34class Contacts(Composite):
35    def __init__(self):
36        self.contacts = []
37        self.contacts.append(Contact("Benoit Mandelbrot", "benoit@example.com"))
38        self.contacts.append(Contact("Albert Einstein", "albert@example.com"))
39        self.contacts.append(Contact("Rene Descartes", "rene@example.com"))
40        self.contacts.append(Contact("Bob Saget", "bob@example.com"))
41        self.contacts.append(Contact("Ludwig von Beethoven", "ludwig@example.com"))
42        self.contacts.append(Contact("Richard Feynman", "richard@example.com"))
43        self.contacts.append(Contact("Alan Turing", "alan@example.com"))
44        self.contacts.append(Contact("John von Neumann", "john@example.com"))
45
46        self.panel = VerticalPanel()
47
48        # Add all the contacts to the list.
49        i = 0
50        while (i < len(self.contacts)):
51            self.addContact(self.contacts[i])
52            i =  i + 1
53
54        self.initWidget(self.panel)
55        self.setStyleName("mail-Contacts")
56
57    def addContact(self, contact):
58        link = HTML("<a href='javascript:;'>" + contact.name + "</a>")
59        self.panel.add(link)
60        
61        # Add a click listener that displays a ContactPopup when it is clicked.
62        listener = ContactListener(contact, link)
63        link.addClickListener(listener)
64
65class ContactListener:
66    def __init__(self, contact, link):
67        self.cont = contact
68        self.link = link
69        
70    def onClick(self, sender):
71        if (sender == self.link):
72            popup = ContactPopup(self.cont)
73            left = self.link.getAbsoluteLeft() + 32
74            top = self.link.getAbsoluteTop() + 8
75            popup.setPopupPosition(left, top)
76            popup.show()