Python ListBox.getValue方法代码示例

# 需要导入模块: from pyjamas.ui.ListBox import ListBox [as 别名]
# 或者: from pyjamas.ui.ListBox.ListBox import getValue [as 别名]
class SoftChordApp:
    def onModuleLoad(self):
        """
        Gets run when the page is first loaded.
        Creates the widgets.
        """

        self.remote = DataService()
        
        main_layout = VerticalPanel()

        h_layout = HorizontalPanel()
        h_layout.setPadding(10)
        
        songlist_layout = VerticalPanel()
        
        songlist_layout.add(Label("Add New Song:"))
 	

        self.newSongTextBox = TextBox()
	self.newSongTextBox.addKeyboardListener(self)
        songlist_layout.add(self.newSongTextBox)
        
       	self.addSongButton = Button("Add Song")
	self.addSongButton.addClickListener(self)
	songlist_layout.add(self.addSongButton)

        #songlist_layout.add(Label("Click to Remove:"))

        self.songListBox = ListBox()
        self.songListBox.setVisibleItemCount(7)
        self.songListBox.setWidth("300px")
        self.songListBox.setHeight("400px")
        self.songListBox.addClickListener(self)
        songlist_layout.add(self.songListBox)
        
        self.deleteSongButton = Button("Delete")
        self.deleteSongButton.addClickListener(self)
        songlist_layout.add(self.deleteSongButton)
         
        h_layout.add(songlist_layout)
        
        #self.textArea = TextArea()
        #self.textArea.setCharacterWidth(30)
        #self.textArea.setVisibleLines(50)
        #h_layout.add(self.textArea)
        
        #self.scrollPanel = ScrollPanel(Size=("400px", "500px"))
        self.songHtml = HTML("<b>Please select a song in the left table</b>")
        #self.scrollPanel.add(self.songHtml)
        #h_layout.add(self.scrollPanel)
        h_layout.add(self.songHtml)
        
        main_layout.add(h_layout)
        
        self.status = Label()
        main_layout.add(self.status)
        
        RootPanel().add(main_layout)
        
        # Populate the song table:
        self.remote.getAllSongs(self)
    

    def onKeyUp(self, sender, keyCode, modifiers):
        pass

    def onKeyDown(self, sender, keyCode, modifiers):
        pass

    def onKeyPress(self, sender, keyCode, modifiers):
        """
        This functon handles the onKeyPress event
        """
        if keyCode == KeyboardListener.KEY_ENTER and sender == self.newSongTextBox:
            id = self.remote.addSong(self.newSongTextBox.getText(), self)
            self.newSongTextBox.setText("")

            if id<0:
                self.status.setText("Server Error or Invalid Response")

    def onClick(self, sender):
        """
        Gets called when a user clicked in the <sender> widget.
        Currently deletes the song on which the user clicked.
        """
        if sender == self.songListBox:
            song_id = self.songListBox.getValue(self.songListBox.getSelectedIndex())
            self.status.setText("selected song_id: %s" % song_id)
            id = self.remote.getSong(song_id, self)
            if id<0:
                self.status.setText("Server Error or Invalid Response")
        
	elif sender == self.addSongButton:
            id = self.remote.addSong(self.newSongTextBox.getText(), self)
            self.newSongTextBox.setText("")
            if id<0:
                self.status.setText("Server Error or Invalid Response")
 
        elif sender == self.deleteSongButton:
#.........这里部分代码省略.........

# 需要导入模块: from pyjamas.ui.ListBox import ListBox [as 别名]
# 或者: from pyjamas.ui.ListBox.ListBox import getValue [as 别名]
class DirectionsSimple(DockPanel):

    def __init__(self):
        DockPanel.__init__(self)
        self.setSize('100%', '100%')

        # widgets

        topPanel = HorizontalPanel()
        self.add(topPanel, DockPanel.NORTH)

        places = {
            "chicago, il": "Chicago",

            "st louis, mo": "St Louis",
            "joplin, mo": "Joplin, MO",
            "oklahoma city, ok": "Oklahoma City",
            "amarillo, tx": "Amarillo",
            "gallup, nm": "Gallup, NM",
            "flagstaff, az": "Flagstaff, AZ",

            "winona, az": "Winona",
            "kingman, az": "Kingman",
            "barstow, ca": "Barstow",
            "san bernardino, ca": "San Bernardino",
            "los angeles, ca": "Los Angeles"}

        self.start = ListBox()
        self.end = ListBox()

        for value in places:
            self.start.addItem(places[value], value)
            self.end.addItem(places[value], value)

        self.start.addChangeListener(self.calcRoute)
        self.end.addChangeListener(self.calcRoute)

        topPanel.add(self.start)
        topPanel.add(self.end)

        # now, the map

        mapPanel = SimplePanel()
        mapPanel.setSize('800', '500')
        self.add(mapPanel, DockPanel.CENTER)

        chigado = LatLng(41.850033, -87.6500523)
        options = MapOptions(zoom=7, center=chigado,
                           mapTypeId=MapTypeId.ROADMAP)

        self.map = Map(mapPanel.getElement(), options)

        # initialize the renderer
        self.directionsDisplay = DirectionsRenderer()
        self.directionsDisplay.setMap(self.map)

        self.directionsService = DirectionsService()

    def calcRoute(self):
        start = self.start.getValue(self.start.getSelectedIndex())
        end = self.end.getValue(self.end.getSelectedIndex())

        print "calcRoute start:", start, "end:", end

        request = DirectionsRequest(origin=start, destination=end, \
            travelMode=DirectionsTravelMode.DRIVING)

        self.directionsService.route(request, self.directionsResult)

    def directionsResult(self, response, status):
        print "directionsResult:"

        if status == DirectionsStatus.OK:

            for trip in response.trips:
                print "copyrights:", trip.copyrights

                for route in trip.routes:
                    print route.start_geocode.formatted_address
                    print route.end_geocode.formatted_address
                    print route.steps[0].start_point
                    print route.steps[0].end_point

                print "\n"

            self.directionsDisplay.setDirections(response)

# 需要导入模块: from pyjamas.ui.ListBox import ListBox [as 别名]
# 或者: from pyjamas.ui.ListBox.ListBox import getValue [as 别名]
class CompaniesAppGUI(AbsolutePanel):
	def __init__(self):
		AbsolutePanel.__init__(self)
		
		self.app = CompaniesApp()
		
		self.history = []
		
		self.save = Button("save", self)
		self.selectDepartment = Button("select", self)
		self.selectEmployee = Button("select", self)
		self.edit = Button("edit", self)
		self.cut = Button("cut", self)
		self.back = Button("back", self)
		
		self.name = TextBox()
		self.address = TextBox()
		self.manager = TextBox()
		self.departments = ListBox(Size=("100%"), VisibleItemCount="5")
		self.employees = ListBox(Size=("100%"), VisibleItemCount="5")
		self.total = TextBox()

		self.errors = VerticalPanel()
		
		self.grid = Grid()
		self.allPanels = VerticalPanel()
		self.allPanels.add(self.grid)
		self.allPanels.add(self.errors)
		self.add(self.allPanels)
		
		self.initCompanyGUI()
		
	def onClick(self, sender):
                self.errors.clear()
		if sender == self.cut:
			self.current.cut()
			self.total.setText(self.current.total())
		if sender == self.save:
			if self.current.__class__.__name__ == "Employee":
                                if self.validateEmployee(self.current.id, self.name.getText(), self.address.getText(), self.total.getText()) == True:
                                        self.current.save(self.name.getText(), self.address.getText(), float(self.total.getText()))
			else:
                                if self.validateDepartment(self.current.id, self.name.getText()) == True:
                                        self.current.save(self.name.getText())
		if sender == self.selectDepartment:
			if (self.departments.getSelectedIndex() > -1):
				self.history.append(self.current)
				self.current = self.app.getDepartment(self.departments.getValue(self.departments.getSelectedIndex()))
				self.initDepartmentGUI()
		if sender == self.selectEmployee:
			if (self.employees.getSelectedIndex() > -1):
				self.history.append(self.current)
				self.current = self.app.getEmployee(self.employees.getValue(self.employees.getSelectedIndex()))
				self.initEmployeeGUI()
		if sender == self.edit:
			self.history.append(self.current)
			self.current = self.current.getManager()
			self.initEmployeeGUI()
		if sender == self.back:
			if len(self.history) > 0:
				self.current = self.history.pop()
				if self.current.__class__.__name__ == "Company":
					self.initCompanyGUI()
				else:
					self.initDepartmentGUI()

	def validateDepartment(self, index, name):
                valid = True

                if name == "":
                        self.errors.add(Label("- Enter a valid name, please."))
                        valid = False
                
                for item in self.app.departments:
                        if item.id != index and name == item.name:
                                self.errors.add(Label("- There is already a department with the same name. Enter a valid name, please."))
                                valid = False
                return valid

        def validateEmployee(self, index, name, address, salary):
                valid = True

                if name == "":
                        self.errors.add(Label("- Enter a valid name, please."))
                        valid = False

                if address == "":
                        self.errors.add(Label("- Enter a valid address, please."))
                        valid = False

                if salary == "":
                        self.errors.add(Label("- Enter a valid salary, please."))
                        valid = False

                try:
                        float(salary)
                except ValueError:
                        self.errors.add(Label("- The salary must be a number. Enter a valid salary, please."))
                        valid = False
                        
#.........这里部分代码省略.........