wxPython – wx.ToolBar 中的 SetToolLongHelp()函数

在本文中，我们将学习与 wxPython 的 wx.ToolBar 类关联的 SetToolLongHelp()函数。 SetToolLongHelp() 设置给定工具的长帮助。 SetToolLongHelp() 将 toolId 和 helpString 作为参数。

Syntax:

Parameters:

Parameter	Input Type	Description
toolId	int	ID of the tool in question, as passed to AddTool .
helpString	string	A string for the long help.

代码示例：

wx.ToolBar.SetToolLongHelp(self, toolId, helpString)

输出：

import wx
  
class Example(wx.Frame):
  
    def __init__(self, *args, **kwargs):
        super(Example, self).__init__(*args, **kwargs)
        self.InitUI()
  
    def InitUI(self):
        self.locale = wx.Locale(wx.LANGUAGE_ENGLISH)
        self.toolbar = self.CreateToolBar()
  
        td = self.toolbar.AddTool(1, 'right', wx.Bitmap('right.png'))
        # set disabled bitmap for tool wit id = 1
        self.toolbar.SetToolDisabledBitmap(id = 1, bitmap = wx.Bitmap('wrong.png'))
        self.toolbar.Realize()
        self.Bind(wx.EVT_TOOL, self.OnOne, td)
  
        self.SetSize((350, 250))
        self.SetTitle('Undo redo')
        self.Centre()
  
    def OnOne(self, e):
        # set long help string for tool
        self.toolbar.SetToolLongHelp(toolId = 1, helpString ="This is new Long Help String.")
        str = self.toolbar.GetToolLongHelp(toolId = 1)
        print(str)
        # Realize() called to finalize new added tools
        self.toolbar.Realize()
  
    def OnQuit(self, e):
        self.Close()
  
  
def main():
  
    app = wx.App()
    ex = Example(None)
    ex.Show()
    app.MainLoop()
  
  
if __name__ == '__main__':
    main()