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Thomas Farstrike
104 lines
2.8 KiB
Python
104 lines
2.8 KiB
Python
import lcd_bus
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import lvgl as lv
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import sdl_display
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import task_handler
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import sys
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sys.path.append('lib/')
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import sdl_pointer
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import sdl_keyboard
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# Initialize display
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TFT_HOR_RES = 320
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TFT_VER_RES = 240
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bus = lcd_bus.SDLBus(flags=0)
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buf1 = bus.allocate_framebuffer(TFT_HOR_RES * TFT_VER_RES * 2, 0)
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display = sdl_display.SDLDisplay(
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data_bus=bus,
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display_width=TFT_HOR_RES,
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display_height=TFT_VER_RES,
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frame_buffer1=buf1,
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color_space=lv.COLOR_FORMAT.RGB565
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)
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display.init()
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# Initialize mouse
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mouse = sdl_pointer.SDLPointer()
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# Initialize keyboard
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keyboard = sdl_keyboard.SDLKeyboard()
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# Create group
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group = lv.group_create()
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group.set_default() # Set as default group
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keyboard.set_group(group)
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# Create widgets
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screen = lv.screen_active()
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# Textarea
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ta = lv.textarea(screen)
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ta.set_one_line(True)
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ta.set_placeholder_text("Type here")
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ta.align(lv.ALIGN.TOP_LEFT, 10, 10)
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group.add_obj(ta)
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# Switch
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sw = lv.switch(screen)
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sw.align(lv.ALIGN.TOP_LEFT, 10, 50)
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group.add_obj(sw)
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# Button
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btn = lv.button(screen)
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btn.align(lv.ALIGN.TOP_LEFT, 10, 90)
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lbl = lv.label(btn)
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lbl.set_text("Test Button")
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group.add_obj(btn)
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# Simulate NEXT key button
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btn_next = lv.button(screen)
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btn_next.align(lv.ALIGN.BOTTOM_LEFT, 10, -10)
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lbl_next = lv.label(btn_next)
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lbl_next.set_text("NEXT")
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def btn_next_cb(event):
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if event.get_code() == lv.EVENT.CLICKED:
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keyboard.send_event(lv.EVENT.KEY, lv.KEY.NEXT)
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btn_next.add_event_cb(btn_next_cb, lv.EVENT.CLICKED, None)
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# Simulate ENTER key button
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btn_enter = lv.button(screen)
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btn_enter.align(lv.ALIGN.BOTTOM_LEFT, 100, -10)
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lbl_enter = lv.label(btn_enter)
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lbl_enter.set_text("ENTER")
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def btn_enter_cb(event):
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if event.get_code() == lv.EVENT.CLICKED:
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keyboard.send_event(lv.EVENT.KEY, lv.KEY.ENTER)
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btn_enter.add_event_cb(btn_enter_cb, lv.EVENT.CLICKED, None)
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# Debug focus
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def check_focus():
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focused = lv.group_get_focused(group)
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print(f"Focused widget: {focused}")
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th = task_handler.TaskHandler(duration=5)
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th.register_task(check_focus, 1000) # Check focus every 1s
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# Debug textarea events
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def ta_event_cb(event):
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event_code = event.get_code()
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name = getattr(lv, 'EVENT_' + str(event_code), 'UNKNOWN')
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print(f"Textarea event: code={event_code}, name={name}")
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ta.add_event_cb(ta_event_cb, lv.EVENT.ALL, None)
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# Debug switch events
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def sw_event_cb(event):
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event_code = event.get_code()
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name = getattr(lv, 'EVENT_' + str(event_code), 'UNKNOWN')
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print(f"Switch event: code={event_code}, name={name}")
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sw.add_event_cb(sw_event_cb, lv.EVENT.ALL, None)
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# Debug button events
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def btn_event_cb(event):
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event_code = event.get_code()
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name = getattr(lv, 'EVENT_' + str(event_code), 'UNKNOWN')
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print(f"Button event: code={event_code}, name={name}")
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btn.add_event_cb(btn_event_cb, lv.EVENT.ALL, None)
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