wxpython:隐藏其中一个 splitterWindow 面板

wxpython: Hide one of splitterWindow panels

我有一个包含 wx.SplitterWindow 的框架,其中有两个子面板。我想通过单击按钮(show/hide 按钮)隐藏其中一个面板,即,第一个面板应该隐藏,第二个面板应该占据整个框架,窗扇不见了。再次单击该按钮应该会显示隐藏的面板,并且窗扇回到原位。这可能吗?

我查了文档,好像没有具体的方法?如何实现。

import wx
class MainFrame(wx.Frame):
    """"""

    #----------------------------------------------------------------------
    def __init__(self):
        wx.Frame.__init__(self, None, title="test", size=(800,600))

        self.splitter = wx.SplitterWindow(self, wx.ID_ANY)
        self.panelOne = wx.Panel(self.splitter,1)
        self.panelTwo = wx.Panel(self.splitter,1)
        self.panelOne.SetBackgroundColour('sky blue')
        self.panelTwo.SetBackgroundColour('pink')
        self.splitter.SplitHorizontally(self.panelOne, self.panelTwo)
        self.splitter.SetMinimumPaneSize(20)

        self.buttonpanel = wx.Panel(self, 1)
        self.buttonpanel.SetBackgroundColour('white')
        self.mybutton = wx.Button(self.buttonpanel,label = "Hide")
        self.Bind(wx.EVT_BUTTON, self.show_hide, self.mybutton)

        self.sizer = wx.BoxSizer(wx.VERTICAL)
        self.sizer.Add(self.splitter, 2, wx.EXPAND)
        self.sizer.Add(self.buttonpanel, 0, wx.EXPAND)
        self.SetSizer(self.sizer)

    def show_hide(self, event):
        label = self.mybutton.GetLabel()
        if label == "Hide":
            ### How to Hide panelOne ??
            self.mybutton.SetLabel("Show")
        if label == "Show":
            ### How to Show panelOne ??
            self.mybutton.SetLabel("Hide")


if __name__ == "__main__":
    app = wx.App(False)
    frame = MainFrame()
    frame.Show()
    app.MainLoop()

看了documentation几秒钟后,我注意到了Unsplit方法。你可以用它来取出 panelOne。然后当你想再次显示它时,你只需再次拆分 SplitterWindow 即可:

import wx
class MainFrame(wx.Frame):
    """"""

    #----------------------------------------------------------------------
    def __init__(self):
        wx.Frame.__init__(self, None, title="test", size=(800,600))

        self.splitter = wx.SplitterWindow(self, wx.ID_ANY)
        self.panelOne = wx.Panel(self.splitter,1)
        self.panelTwo = wx.Panel(self.splitter,1)
        self.panelOne.SetBackgroundColour('sky blue')
        self.panelTwo.SetBackgroundColour('pink')
        self.splitter.SplitHorizontally(self.panelOne, self.panelTwo)
        self.splitter.SetMinimumPaneSize(20)

        self.buttonpanel = wx.Panel(self, 1)
        self.buttonpanel.SetBackgroundColour('white')
        self.mybutton = wx.Button(self.buttonpanel,label = "Hide")
        self.Bind(wx.EVT_BUTTON, self.show_hide, self.mybutton)

        self.sizer = wx.BoxSizer(wx.VERTICAL)
        self.sizer.Add(self.splitter, 2, wx.EXPAND)
        self.sizer.Add(self.buttonpanel, 0, wx.EXPAND)
        self.SetSizer(self.sizer)

    def show_hide(self, event):
        label = self.mybutton.GetLabel()
        if label == "Hide":
            ### How to Hide panelOne ??
            self.mybutton.SetLabel("Show")
            self.splitter.Unsplit(self.panelOne)
        if label == "Show":
            ### How to Show panelOne ??
            self.splitter.SplitHorizontally(self.panelOne, self.panelTwo)
            self.mybutton.SetLabel("Hide")



if __name__ == "__main__":
    app = wx.App(False)
    frame = MainFrame()
    frame.Show()
    app.MainLoop()

注意:您在代码末尾停止了对 MainLoop 的调用。这使您的示例无法运行。