wxPython控件学习之wx.lib.scrolledpanel.ScrolledPanel

 

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1. ScrolledPanel类，wx.ScrolledWindow的子类之一。提供了自动滚动条和滚动行为。此外也提供了wx.ScrolledWindow不具有的标签遍历管理功能(tab traversal management)

2. 方法集

 SetupScrolling(self, scroll_x, scroll_y, rate_x, rate_y, scrollToTop)该方法需要显示调用，绑定必须的的事件去完成适合的滚动

 

# -*- coding: UTF-8 -*-

#-------------------------------------------------------------------------------
# Name:        模块1
# Purpose:
#
# Author:      ankier
#
# Created:     10/11/2012
# Copyright:   (c) ankier 2012
# Licence:     <your licence>
#-------------------------------------------------------------------------------

import wx
import  wx.lib.scrolledpanel as scrolled

class ScrolledPanelFrame(wx.Frame):
    def __init__(self):
        wx.Frame.__init__(self, None, -1, 'Combo Box Example')        
        
        mainFlexSizer = wx.FlexGridSizer(2,1,25,-1)
        panel = scrolled.ScrolledPanel(self, -1)        
        headLabel = wx.StaticText(self, -1, "Head label, you will always see it")
        
        panelFlexSizer = wx.FlexGridSizer(3,4,6,6)        
        staticText1 = wx.StaticText(panel, -1, "First name:")
        textBox1 = wx.wx.TextCtrl(panel, -1, size =(210, 50))        
        staticText2 = wx.StaticText(panel, -1, "Second name:")
        textBox2 = wx.wx.TextCtrl(panel, -1, size =(210, 50))
        staticText3 = wx.StaticText(panel, -1, "Last name:")
        textBox3 = wx.wx.TextCtrl(panel, -1, size =(210, 50))
        staticText4 = wx.StaticText(panel, -1, "Sex:")
        textBox4 = wx.wx.TextCtrl(panel, -1, size =(210, 50))
        
        staticText5 = wx.StaticText(panel, -1, "First name:")
        textBox5 = wx.wx.TextCtrl(panel, -1, size =(210, 50))        
        staticText6 = wx.StaticText(panel, -1, "Second name:")
        textBox6 = wx.wx.TextCtrl(panel, -1, size =(210, 50))
        panelFlexSizer.AddMany([
                                (staticText1, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox1, 0, wx.SHAPED)
                                ,(staticText2, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox2, 0, wx.SHAPED)
                                ,(staticText3, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox3, 0, wx.SHAPED)
                                ,(staticText4, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox4, 0, wx.SHAPED)
                                ,(staticText5, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox5, 0, wx.SHAPED)
                                ,(staticText6, 0, wx.SHAPED|wx.ALIGN_LEFT),(textBox6, 0, wx.SHAPED)
                                ])
        panelFlexSizer.AddGrowableCol(1)
        panelFlexSizer.AddGrowableCol(3)
        
        panel.SetSizerAndFit(panelFlexSizer)
        panel.SetAutoLayout(1)
        panel.SetupScrolling()
        
        
        
        mainFlexSizer.AddMany([
                               (headLabel, 0, wx.SHAPED|wx.ALIGN_LEFT),
                                 (panel, 1, wx.EXPAND)
                               ])
        mainFlexSizer.AddGrowableCol(0)
        mainFlexSizer.AddGrowableRow(1)        
        
        self.SetSizerAndFit(mainFlexSizer)
        
        #由于Frame的MinSize的计算是有其sizer所包括的控件所占的空间，所决定的。
        #所以如果我们想继续拖动Frame以改变其大小，我们需要重新计算和修正改Frame的MinSize，        
        self.SetMinSize((300,200))        
       

def main():
    app = wx.PySimpleApp()
    ScrolledPanelFrame().Show()
    app.MainLoop()


if __name__ == '__main__':
    main()

 

import wx 
import wx.lib.scrolledpanel as scrolled  
######################################################################## 
class MyForm(wx.Frame):      
    #----------------------------------------------------------------------     
    def __init__(self):         
        wx.Frame.__init__(self, None, wx.ID_ANY, "Tutorial", size=(200,500))          
        # Add a panel so it looks the correct on all platforms         
        self.panel = wx.Panel(self, wx.ID_ANY)          
        # --------------------         
        # Scrolled panel stuff         
        self.scrolled_panel = scrolled.ScrolledPanel(self.panel, -1,  style = wx.TAB_TRAVERSAL|wx.SUNKEN_BORDER, name="panel1")         
        self.scrolled_panel.SetAutoLayout(1)         
        self.scrolled_panel.SetupScrolling()          
        words = "A Quick Brown Insane Fox Jumped Over the Fence and Ziplined to Cover".split()         
        self.spSizer = wx.BoxSizer(wx.VERTICAL)         
        for word in words:             
            text = wx.TextCtrl(self.scrolled_panel, value=word)             
            self.spSizer.Add(text)         
            self.scrolled_panel.SetSizer(self.spSizer)         
        # --------------------          
        btn = wx.Button(self.panel, label="Add Widget")         
        btn.Bind(wx.EVT_BUTTON, self.onAdd)          
        panelSizer = wx.BoxSizer(wx.VERTICAL)       
       
        panelSizer.Add(self.scrolled_panel, 1, wx.EXPAND)         
        panelSizer.Add(btn)         
        
        self.panel.SetSizer(panelSizer)      
            #----------------------------------------------------------------------     
    
    def onAdd(self, event):       
      
        new_text = wx.TextCtrl(self.scrolled_panel, value="New Text")         
        self.spSizer.Add(new_text)         
        self.scrolled_panel.Layout()         
        self.scrolled_panel.SetupScrolling()  
        
# Run the program 
if __name__ == "__main__":     
        app = wx.App(False)     
        frame = MyForm().Show()     
        app.MainLoop()