Python ListBox.setValue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 setValue [as 别名]
class TodoApp:
    def onModuleLoad(self):
        self.remote = DataService()
        panel = VerticalPanel()

        self.todoTextBox = TextBox()
        self.todoTextBox.addKeyboardListener(self)

        self.todoList = ListBox()
        self.todoList.setVisibleItemCount(7)
        self.todoList.setWidth("200px")
        self.todoList.addClickListener(self)

        panel.add(Label("Add New Todo:"))
        panel.add(self.todoTextBox)
        panel.add(Label("Click to Remove:"))
        panel.add(self.todoList)

        self.status = Label()
        panel.add(self.status)

        RootPanel().add(panel)



    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, and will add the item in the text box to the list when the user presses the enter key.  In the future, this method will also handle the auto complete feature.
        """
        if keyCode == KeyboardListener.KEY_ENTER and sender == self.todoTextBox:
            id = self.remote.addTask(sender.getText(),self)
            sender.setText("")

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


    def onClick(self, sender):
        id = self.remote.deleteTask(sender.getValue(sender.getSelectedIndex()),self)
        if id<0:
            self.status.setText("Server Error or Invalid Response")

    def onRemoteResponse(self, response, request_info):
        self.status.setText("response received")
        if request_info.method == 'getTasks' or request_info.method == 'addTask' or request_info.method == 'deleteTask':
            self.status.setText(self.status.getText() + "HERE!")
            self.todoList.clear()
            for task in response:
                self.todoList.addItem(task[0])
                self.todoList.setValue(self.todoList.getItemCount()-1,task[1])
        else:
            self.status.setText(self.status.getText() + "none!")

    def onRemoteError(self, code, errobj, request_info):
        message = errobj['message']
        self.status.setText("Server Error or Invalid Response: ERROR %s - %s" % (code, message))

# 需要导入模块: from pyjamas.ui.ListBox import ListBox [as 别名]
# 或者: from pyjamas.ui.ListBox.ListBox import setValue [as 别名]

#.........这里部分代码省略.........
        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:
            # Figure out what song is selected in the table:
            song_id = self.songListBox.getValue(self.songListBox.getSelectedIndex())
            self.status.setText("delete song_id: %s" % song_id)
            id = self.remote.deleteSong(song_id, self)
            if id<0:
                self.status.setText("Server Error or Invalid Response")
    
    def onRemoteResponse(self, response, request_info):
        """
        Gets called when the backend (django) sends a packet to us.
        Populates the song table with all songs in the database.
        """
        self.status.setText("response received")
        if request_info.method == 'getAllSongs' or request_info.method == 'addSong' or request_info.method == 'deleteSong':
            self.status.setText(self.status.getText() + " - song list received")
            self.songListBox.clear()
            for item in response:
                song_id, song_num, song_title = item
                if song_num:
                    song_title = "%i %s" % (song_num, song_title)
                self.songListBox.addItem(song_title)
                self.songListBox.setValue(self.songListBox.getItemCount()-1, song_id)
        
        elif request_info.method == 'getSong':
            self.status.setText(self.status.getText() + " - song received")
            song_obj = songs.Song(response)
            self.status.setText(self.status.getText() + "; id: %i; num-chords: %i" % (song_obj.id, len(song_obj.chords) ) )
            self.songHtml.setHTML(song_obj.getHtml())
            #self.textArea.setText(song_obj.text)
        
        else:
            # Unknown response received form the server
            self.status.setText(self.status.getText() + "none!")
    
    def onRemoteError(self, code, errobj, request_info):
        message = errobj['message']
        self.status.setText("Server Error or Invalid Response: ERROR %s - %s" % (code, message))

# 需要导入模块: from pyjamas.ui.ListBox import ListBox [as 别名]
# 或者: from pyjamas.ui.ListBox.ListBox import setValue [as 别名]

#.........这里部分代码省略.........

        panel.add(HTML("Status:"))
        panel.add(self.status)
        panel.add(self.fDialogButton)
        panel.add(Label("Create New Page (doesn't save current one!):"))
        panel.add(self.newpage)
        panel.add(Label("Add/Edit New Page:"))
        panel.add(self.todoTextName)
        panel.add(Label("Click to Load and Edit (doesn't save current one!):"))
        panel.add(self.todoList)
        panel.add(self.view)
        panel.add(Label("New Page HTML.  Click 'save' icon to save.  (pagename is editable as well)"))
        panel.add(self.todoTextArea)

        self.setWidget(panel)

        self.remote.getPages(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, and will add the item in the text box to the list when the user presses the enter key.  In the future, this method will also handle the auto complete feature.
        """
        pass

    def onSave(self, editor):
        self.status.setText("")
        name = self.todoTextName.getText()
        if not name:
            self.status.setText("Please enter a name for the page")
            return
        item = {"name": name, "text": self.todoTextArea.getHTML()}
        if self.todoId is None:
            rid = self.remote.addPage(item, self)
        else:
            item["id"] = self.todoId
            rid = self.remote.updatePage(item, self)

        if rid < 0:
            self.status.setHTML("Server Error or Invalid Response")
            return

    def onClick(self, sender):
        if sender == self.newpage:
            self.todoId = None
            self.todoTextName.setText("")
            self.todoTextArea.setHTML("")
            return
        elif sender == self.view:
            name = self.todoTextName.getText()
            html = self.todoTextArea.getHTML()
            if not html:
                return
            p = HTMLDialog(name, html)
            p.setPopupPosition(10, 10)
            p.setWidth(Window.getClientWidth() - 40)
            p.setHeight(Window.getClientHeight() - 40)
            p.show()
            return
        elif sender == self.fDialogButton:
            Window.open(fileedit_url, "fileupload", "width=800,height=600")
            return
            dlg = FileDialog(fileedit_url)
            left = self.fDialogButton.getAbsoluteLeft() + 10
            top = self.fDialogButton.getAbsoluteTop() + 10
            dlg.setPopupPosition(left, top)
            dlg.show()

        id = self.remote.getPage(sender.getValue(sender.getSelectedIndex()), self)
        if id < 0:
            self.status.setHTML("Server Error or Invalid Response")

    def onRemoteResponse(self, response, request_info):
        self.status.setHTML("response received")
        if request_info.method == "getPage":
            self.status.setHTML(self.status.getText() + "HERE!")
            item = response[0]
            self.todoId = item["pk"]
            self.todoTextName.setText(item["fields"]["name"])
            self.todoTextArea.setHTML(item["fields"]["text"])

        elif (
            request_info.method == "getPages" or request_info.method == "addPage" or request_info.method == "deletePage"
        ):
            self.status.setHTML(self.status.getText() + "HERE!")
            self.todoList.clear()
            for task in response:
                self.todoList.addItem(task["fields"]["name"])
                self.todoList.setValue(self.todoList.getItemCount() - 1, str(task["pk"]))

        else:
            self.status.setHTML(self.status.getText() + "none!")

    def onRemoteError(self, code, message, request_info):
        self.status.setHTML("Server Error or Invalid Response: ERROR " + str(code) + " - " + str(message))