just-input-gui.py

import os
import wx


class FormUtama(wx.Frame):
    def __init__(self, parent=None):
        super(FormUtama, self).__init__(parent)
        self.edit_data = wx.TextCtrl(self, style=wx.TE_MULTILINE, size=(350,200))
        self.button_simpan = wx.Button(self, label='Simpan')
        # Events
        self.button_simpan.Bind(wx.EVT_BUTTON, self.simpan)
        # Layout
        sizerGrid = wx.GridSizer(1, 1)
        sizerGrid.Add(self.edit_data, 0, wx.EXPAND)
        sizer = wx.BoxSizer( wx.VERTICAL )
        sizer.Add(sizerGrid, 1, wx.EXPAND)
        sizer.Add(self.button_simpan, 0, wx.ALIGN_CENTER)
        self.SetAutoLayout(True)
        self.SetSizer(sizer)                
        self.SetSize((400, 300))
        self.Centre()
        # Default
        self.SetTitle('Pendataan')
        self.reset()
        
    def simpan(self, event):
        lines = self.edit_data.GetValue()
        results = []
        for line in lines.splitlines():
            line = clean(line)
            if not line:
                continue
            if tulis(line):
                s = 'Data "%s" sudah ditambahkan di %s.' % (line, filename)
            else:
                s = 'Data "%s" sudah ada di %s.' % (line, filename)
            results.append(s)
        s = '\n'.join(results)
        wx.MessageBox(s)
        self.reset()

    def reset(self):
        self.edit_data.Clear()
        self.edit_data.SetFocus()
        

def clean(s):
    s = s.strip()
    if s.find('http://') == 0:
        s = s[7:]
    if s.find('www.') == 0:
        s = s[4:] 
    return s 

def baca():
    if os.path.exists(filename):
        f = open(filename)
        s = f.read()
        f.close()
        return s.splitlines()
    return []


def tulis(new):
    lines = baca()
    if new in lines:
        return
    lines.append(new)
    s = '\n'.join(lines)
    f = open(filename, 'w')
    f.write(s)
    f.close()
    return True


filename = 'data.txt'


if __name__ == '__main__':
    app = wx.App()
    fm = FormUtama()
    fm.Show()
    app.MainLoop()