Ejemplo n.º 1
0
 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)
Ejemplo n.º 2
0
 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)
Ejemplo n.º 3
0
    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)
Ejemplo n.º 4
0
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)
Ejemplo n.º 5
0
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)
Ejemplo n.º 6
0
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)