#!/usr/bin/python3

import remi.gui as gui
from remi import start, App
import random

class MyApp(App):
    def __init__(self, *args):
        super(MyApp, self).__init__(*args)
    
    def changeValues(self,widget):
        for w in self.lots_of_widgets:
            w.set_text(str(random.random()))
    
    def main(self):
        self.main_container=gui.VBox()
        self.button=gui.Button("Change all widgets")
        self.button.onclick.do(self.changeValues)
        self.main_container.append(self.button)
        self.lots_of_widgets=[]
        for i in range(100):
            self.lots_of_widgets.append(gui.Label(str(i)))
            self.main_container.append(self.lots_of_widgets[-1])
        return self.main_container

if __name__ == "__main__":
    start(MyApp, debug=True, address='0.0.0.0', port=8026)