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Thomas Farstrike
60 lines
1.4 KiB
Python
60 lines
1.4 KiB
Python
print("app2 is running")
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import time
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import _thread
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print("App2 running")
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# Quit flag
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should_continue = True
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canary = lv.obj(subwindow)
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canary.add_flag(lv.obj.FLAG.HIDDEN)
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def app2_thread():
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count=0
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while should_continue and canary.is_valid():
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print(f"app2_thread: thread_id {_thread.get_ident()} - {count}")
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count+=1
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time.sleep(1)
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_thread.start_new_thread(app2_thread, ())
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# Label
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label = lv.label(subwindow)
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label.set_text("App2: 0")
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label.align(lv.ALIGN.TOP_MID, 0, 10)
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# Button
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button = lv.button(subwindow)
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button.set_size(100, 60)
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button.align(lv.ALIGN.CENTER, 0, 0)
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button_label = lv.label(button)
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button_label.set_text("Quit")
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button_label.center()
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# Slider
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slider = lv.slider(subwindow)
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slider.set_range(0, 100)
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slider.set_value(50, lv.ANIM.OFF)
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slider.align(lv.ALIGN.BOTTOM_MID, 0, -30)
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# Button callback
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def button_cb(e):
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global should_continue
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print("Quit button clicked, exiting child")
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should_continue = False
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button.add_event_cb(button_cb, lv.EVENT.CLICKED, None)
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# Slider callback
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def slider_cb(e):
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value = slider.get_value()
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#print("Child slider value:", value)
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slider.add_event_cb(slider_cb, lv.EVENT.VALUE_CHANGED, None)
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# Update loop
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count = 0
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while should_continue:
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count += 1
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#print("Child coroutine: Updating label to", count)
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label.set_text(f"App2: {count}")
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time.sleep_ms(1000) # shorter makes it more responive to the quit button
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print("Child coroutine: Exiting")
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