cho*_*how 2 wxpython statusbar
我相信这对你们来说很容易,但我很难找到解决方案......
我有一个框架,由一堆导入的文件构成,以构建一个笔记本...类似于:
class myFrame(wx.Frame):
"""
Frame that holds all other widgets
"""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
wx.Frame.__init__(self, None, wx.ID_ANY, "My Frame", size=(520,635))
panel = wx.Panel(self)
notebook = myFrameNotebook(panel)
sizer = wx.BoxSizer(wx.VERTICAL)
sizer.Add(notebook, 1, wx.ALL|wx.EXPAND, 5)
panel.SetSizer(sizer)
self.CreateStatusBar(style=0)
self.SetStatusText("Welcome to My Frame...")
self.Layout()
self.Show()
self.Centre()
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我想,从笔记本的各个页面内更改整个框架的状态文本...如果以上称为myFile,是否有办法SetStatusText从单独的笔记本页面(存储在单独的文件中) ?)
我想做的是,当你从笔记本页面移动到笔记本页面时,状态栏会反映你当前在应用程序中的位置......?
非常感谢,
周(对wxPython来说还是新手)
最好使用PubSub,将你的类依赖于另一个(并减少那个GetParent().GetParent()noise :))
import random, string
import wx
from wx.lib.pubsub import Publisher
class Frame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, size=(300, 300))
self.CreateStatusBar(style=0)
self.notebook = wx.Notebook(self)
btn = wx.Button(self, label="add page")
btn.Bind(wx.EVT_BUTTON, lambda evt: self.create_page(random.choice(string.letters)))
box = wx.BoxSizer(wx.VERTICAL)
box.Add(btn, 0)
box.Add(self.notebook, 1, wx.EXPAND)
self.SetSizer(box)
Publisher().subscribe(self.change_statusbar, 'change_statusbar')
self.create_page("1")
self.create_page("2")
self.Layout()
def create_page(self, text):
self.notebook.AddPage(Page(self.notebook, text), text)
def change_statusbar(self, msg):
self.SetStatusText(msg.data)
class Page(wx.Panel):
def __init__(self, parent, text):
wx.Panel.__init__(self, parent)
Publisher().sendMessage(('change_statusbar'), text)
app = wx.App(redirect=False)
top = Frame()
top.Show()
app.MainLoop()
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