23 lines
		
	
	
		
			788 B
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			788 B
		
	
	
	
		
			Python
		
	
	
	
	
	
| def event_cb(e,label):
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|     code = e.get_code()
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|     if code == lv.EVENT.PRESSED:
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|         label.set_text("The last button event:\nLV_EVENT_PRESSED")
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|     elif code == lv.EVENT.CLICKED:
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|         label.set_text("The last button event:\nLV_EVENT_CLICKED")
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|     elif code == lv.EVENT.LONG_PRESSED:
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|         label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED")
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|     elif code == lv.EVENT.LONG_PRESSED_REPEAT:
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|         label.set_text("The last button event:\nLV_EVENT_LONG_PRESSED_REPEAT")
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| btn = lv.btn(lv.scr_act())
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| btn.set_size(100, 50)
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| btn.center()
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| 
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| btn_label = lv.label(btn)
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| btn_label.set_text("Click me!")
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| btn_label.center()
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| 
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| info_label = lv.label(lv.scr_act())
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| info_label.set_text("The last button event:\nNone")
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| 
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| btn.add_event_cb(lambda e: event_cb(e,info_label), lv.EVENT.ALL, None)
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