helloevents.py

#!/usr/bin/env python3

import termuxgui as tg
import time
import threading

with tg.Connection() as c:
    a = tg.Activity(c)

    # For each View or Layout you create you can specify the parent Layout to create a hierarchy.
    # If you don't specify a parent, it will replace the current root View.
    # We first create a LinearLayout as our root View.
    root = tg.LinearLayout(a)

    # Then we create a TextView that we will use as a title
    title = tg.TextView(a, "Awesome Title", root)

    # We set the font size a bit bigger
    title.settextsize(30)

    contenttext = "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod " \
                  "tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At " \
                  "vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, " \
                  "no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit " \
                  "amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut " \
                  "labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam " \
                  "et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata " \
                  "sanctus est Lorem ipsum dolor sit amet."
    # Now we create a TextView for the main content
    content = tg.TextView(a, contenttext, root)

    # And we add a Button at the end
    button = tg.Button(a, "Click here!", root)

    # Now we give the layout priority to our content Textview so it is bigger than the Button and the title.
    content.setlinearlayoutparams(10)

    count = 0

    # create a thread to handle the events, so we can still exit the program after 5 seconds no matter what
    def handleEvents():
        global count
        for ev in c.events():  # waits for events from the gui
            # checks for click events. We don't need to check the id, as there is only one Button in our example
            if ev.type == tg.Event.click:
                count = count + 1


    watcher = threading.Thread(target=handleEvents, daemon=True)
    watcher.start()

    time.sleep(5)
    print("button pressed", count, "times")