def __init__(self):
self.fDialogButton = Button("Show Dialog", self)
self.fPopupButton = Button("Show Popup", self)
panel = VerticalPanel()
panel.add(self.fPopupButton)
panel.add(self.fDialogButton)
list = ListBox()
list.setVisibleItemCount(5)
for i in range(10):
list.addItem("list item " + i)
panel.add(list)
panel.setSpacing(8)
self.setWidget(panel)
def __init__(self):
self.fDialogButton = Button("Show Dialog", self)
self.fPopupButton = Button("Show Popup", self)
panel = VerticalPanel()
panel.add(self.fPopupButton)
panel.add(self.fDialogButton)
list = ListBox()
list.setVisibleItemCount(5)
for i in range(10):
list.addItem("list item " + i)
panel.add(list)
panel.setSpacing(8)
self.initWidget(panel)
def onModuleLoad(self):
# Create a FormPanel and point it at a service.
self.form = FormPanel()
self.form.setAction("/chat-service/test/")
# Because we're going to add a FileUpload widget, we'll need to set the
# form to use the POST method, and multipart MIME encoding.
self.form.setEncoding(FormPanel.ENCODING_MULTIPART)
self.form.setMethod(FormPanel.METHOD_POST)
# Create a panel to hold all of the form widgets.
panel = VerticalPanel()
self.form.setWidget(panel)
# Create a TextBox, giving it a name so that it will be submitted.
self.tb = TextBox()
self.tb.setName("textBoxFormElement")
panel.add(self.tb)
# Create a ListBox, giving it a name and some values to be associated with
# its options.
lb = ListBox()
lb.setName("listBoxFormElement")
lb.addItem("foo", "fooValue")
lb.addItem("bar", "barValue")
lb.addItem("baz", "bazValue")
panel.add(lb)
# Create a FileUpload widget.
upload = FileUpload()
upload.setName("uploadFormElement")
panel.add(upload)
# Add a 'submit' button.
panel.add(Button("Submit", self))
# Add an event handler to the form.
self.form.addFormHandler(self)
RootPanel().add(self.form)
class JSONRPCExample:
def onModuleLoad(self):
self.TEXT_WAITING = "Waiting for response..."
self.TEXT_ERROR = "Server Error"
self.METHOD_ECHO = "Echo"
self.METHOD_REVERSE = "Reverse"
self.METHOD_UPPERCASE = "UPPERCASE"
self.METHOD_LOWERCASE = "lowercase"
self.methods = [self.METHOD_ECHO, self.METHOD_REVERSE, self.METHOD_UPPERCASE, self.METHOD_LOWERCASE]
self.remote_php = EchoServicePHP()
self.remote_py = EchoServicePython()
self.status=Label()
self.text_area = TextArea()
self.text_area.setText(r"{'Test'} [\"String\"]")
#self.text_area.setCharacterWidth(80)
self.text_area.setVisibleLines(8)
self.method_list = ListBox()
#self.method_list.setMultipleSelect(True)
self.method_list.setVisibleItemCount(1)
for method in self.methods:
self.method_list.addItem(method)
self.method_list.setSelectedIndex(0)
method_panel = HorizontalPanel()
method_panel.add(HTML("Remote string method to call: "))
method_panel.add(self.method_list)
method_panel.setSpacing(8)
self.button_php = Button("Send to PHP Service", self)
self.button_py = Button("Send to Python Service", self)
buttons = HorizontalPanel()
buttons.add(self.button_php)
buttons.add(self.button_py)
buttons.setSpacing(8)
info = r"<h2>JSON-RPC Example</h2><p>This example demonstrates the calling of server services with <a href=\"http://json-rpc.org/\">JSON-RPC</a>."
info += "<p>Enter some text below, and press a button to send the text to an Echo service on your server. An echo service simply sends the exact same text back that it receives.</p>"
panel = VerticalPanel()
panel.add(HTML(info))
panel.add(self.text_area)
panel.add(method_panel)
panel.add(buttons)
panel.add(self.status)
RootPanel().add(panel)
def onClick(self, sender):
self.status.setText(self.TEXT_WAITING)
method = self.methods[self.method_list.getSelectedIndex()]
text = self.text_area.getText()
print repr(text)
# demonstrate proxy & callMethod()
if sender == self.button_php:
if method == self.METHOD_ECHO:
id = self.remote_php.echo(text, self)
elif method == self.METHOD_REVERSE:
id = self.remote_php.callMethod("reverse", [text], self)
elif method == self.METHOD_UPPERCASE:
id = self.remote_php.uppercase(text, self)
elif method == self.METHOD_LOWERCASE:
id = self.remote_php.lowercase(text, self)
else:
if method == self.METHOD_ECHO:
id = self.remote_py.echo(text, self)
elif method == self.METHOD_REVERSE:
id = self.remote_py.reverse(text, self)
elif method == self.METHOD_UPPERCASE:
id = self.remote_py.uppercase(text, self)
elif method == self.METHOD_LOWERCASE:
id = self.remote_py.lowercase(text, self)
if id<0:
self.status.setText(self.TEXT_ERROR)
def onRemoteResponse(self, response, request_info):
self.status.setText(response)
def onRemoteError(self, code, message, request_info):
self.status.setText("Server Error or Invalid Response: ERROR " + code + " - " + message)
class Lists(Sink):
def __init__(self):
Sink.__init__(self)
self.sStrings = [["foo0", "bar0", "baz0", "toto0", "tintin0"],
["foo1", "bar1", "baz1", "toto1", "tintin1"],
["foo2", "bar2", "baz2", "toto2", "tintin2"],
["foo3", "bar3", "baz3", "toto3", "tintin3"],
["foo4", "bar4", "baz4", "toto4", "tintin4"]]
self.combo = ListBox()
self.list = ListBox()
self.echo = Label()
self.combo.setVisibleItemCount(1)
self.combo.addChangeListener(self)
self.list.setVisibleItemCount(10)
self.list.setMultipleSelect(True)
for i in range(len(self.sStrings)):
self.combo.addItem("List %d" % i)
self.combo.setSelectedIndex(0)
self.fillList(0)
self.list.addChangeListener(self)
horz = HorizontalPanel()
horz.setVerticalAlignment(HasAlignment.ALIGN_TOP)
horz.setSpacing(8)
horz.add(self.combo)
horz.add(self.list)
panel = VerticalPanel()
panel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT)
panel.add(horz)
panel.add(self.echo)
self.initWidget(panel)
self.echoSelection()
def onChange(self, sender):
print sender, self.list, self.combo
if sender is self.combo:
print "fill list"
self.fillList(self.combo.getSelectedIndex())
elif sender is self.list:
print "echo "
self.echoSelection()
else:
print "oops"
def onShow(self):
pass
def fillList(self, idx):
self.list.clear()
strings = self.sStrings[idx]
for i in range(len(strings)):
self.list.addItem(strings[i])
self.echoSelection()
def echoSelection(self):
msg = "Selected items: "
print msg, self.list.getItemCount()
for i in range(self.list.getItemCount()):
if self.list.isItemSelected(i):
msg += "%d" % i + self.list.getItemText(i) + " "
self.echo.setText(msg)
class AutoCompleteTextBox(TextBox):
def __init__(self):
self.choicesPopup = PopupPanel(True)
self.choices = ListBox()
self.items = SimpleAutoCompletionItems()
self.popupAdded = False
self.visible = False
TextBox.__init__(self)
self.addKeyboardListener(self)
self.choices.addChangeListener(self)
self.setStyleName("AutoCompleteTextBox")
self.choicesPopup.add(self.choices)
self.choicesPopup.addStyleName("AutoCompleteChoices")
self.choices.setStyleName("list")
def setCompletionItems(self, items):
if not items.getCompletionItems:
items = SimpleAutoCompletionItems(items)
self.items = items
def getCompletionItems(self):
return self.items
def onKeyDown(self, arg0, arg1, arg2):
pass
def onKeyPress(self, arg0, arg1, arg2):
pass
def onKeyUp(self, arg0, arg1, arg2):
if arg1 == KeyboardListener.KEY_DOWN:
selectedIndex = self.choices.getSelectedIndex()
selectedIndex += 1
if selectedIndex > self.choices.getItemCount():
selectedIndex = 0
self.choices.setSelectedIndex(selectedIndex)
return
if arg1 == KeyboardListener.KEY_UP:
selectedIndex = self.choices.getSelectedIndex()
selectedIndex -= 1
if selectedIndex < 0:
selectedIndex = self.choices.getItemCount()
self.choices.setSelectedIndex(selectedIndex)
return
if arg1 == KeyboardListener.KEY_ENTER:
if self.visible:
self.complete()
return
if arg1 == KeyboardListener.KEY_ESCAPE:
self.choices.clear()
self.choicesPopup.hide()
self.visible = False
return
text = self.getText()
matches = []
if len(text) > 0:
matches = self.items.getCompletionItems(text)
if len(matches) > 0:
self.choices.clear()
for i in range(len(matches)):
self.choices.addItem(matches[i])
if len(matches) == 1 and matches[0] == text:
self.choicesPopup.hide()
else:
self.choices.setSelectedIndex(0)
self.choices.setVisibleItemCount(len(matches) + 1)
if not self.popupAdded:
RootPanel().add(self.choicesPopup)
self.popupAdded = True
self.choicesPopup.show()
self.visible = True
self.choicesPopup.setPopupPosition(self.getAbsoluteLeft(), self.getAbsoluteTop() + self.getOffsetHeight())
self.choices.setWidth(self.getOffsetWidth() + "px")
else:
self.visible = False
self.choicesPopup.hide()
def onChange(self, arg0):
self.complete()
def onClick(self, arg0):
self.complete()
def complete(self):
if self.choices.getItemCount() > 0:
self.setText(self.choices.getItemText(self.choices.getSelectedIndex()))
self.choices.clear()
self.choicesPopup.hide()
self.setFocus(True)
class Lists(Sink):
def __init__(self):
self.sStrings=[["foo0", "bar0", "baz0", "toto0", "tintin0"],
["foo1", "bar1", "baz1", "toto1", "tintin1"],
["foo2", "bar2", "baz2", "toto2", "tintin2"],
["foo3", "bar3", "baz3", "toto3", "tintin3"],
["foo4", "bar4", "baz4", "toto4", "tintin4"]]
self.combo=ListBox()
self.list=ListBox()
self.echo=Label()
self.combo.setVisibleItemCount(1)
self.combo.addChangeListener(self)
self.list.setVisibleItemCount(10)
self.list.setMultipleSelect(True)
for i in range(len(self.sStrings)):
self.combo.addItem("List " + i)
self.combo.setSelectedIndex(0)
self.fillList(0)
self.list.addChangeListener(self)
horz = HorizontalPanel()
horz.setVerticalAlignment(HasAlignment.ALIGN_TOP)
horz.setSpacing(8)
horz.add(self.combo)
horz.add(self.list)
panel = VerticalPanel()
panel.setHorizontalAlignment(HasAlignment.ALIGN_LEFT)
panel.add(horz)
panel.add(self.echo)
self.setWidget(panel)
self.echoSelection()
def onChange(self, sender):
if sender == self.combo:
self.fillList(self.combo.getSelectedIndex())
elif sender == self.list:
self.echoSelection()
def onShow(self):
pass
def fillList(self, idx):
self.list.clear()
strings = self.sStrings[idx]
for i in range(len(strings)):
self.list.addItem(strings[i])
self.echoSelection()
def echoSelection(self):
msg = "Selected items: "
for i in range(self.list.getItemCount()):
if self.list.isItemSelected(i):
msg += self.list.getItemText(i) + " "
self.echo.setText(msg)