46 lines
1.1 KiB
Python
46 lines
1.1 KiB
Python
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#
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# get an icon
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#
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def get_icon(filename,xres,yres):
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try:
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sdl_filename = "../../assets/" + filename + "_" + str(xres) + "x" + str(yres) + "_argb8888.fnt"
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print("file name: ", sdl_filename)
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with open(sdl_filename,'rb') as f:
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icon_data = f.read()
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except:
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print("Could not find image file: " + filename)
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return None
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icon_dsc = lv.img_dsc_t(
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{
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"header": {"always_zero": 0, "w": xres, "h": yres, "cf": lv.img.CF.TRUE_COLOR_ALPHA},
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"data": icon_data,
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"data_size": len(icon_data),
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}
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)
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return icon_dsc
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#
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# Bar with stripe pattern and ranged value
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#
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img_skew_strip_dsc = get_icon("img_skew_strip",80,20)
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style_indic = lv.style_t()
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style_indic.init()
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style_indic.set_bg_img_src(img_skew_strip_dsc)
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style_indic.set_bg_img_tiled(True)
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style_indic.set_bg_img_opa(lv.OPA._30)
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bar = lv.bar(lv.scr_act())
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bar.add_style(style_indic, lv.PART.INDICATOR)
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bar.set_size(260, 20)
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bar.center()
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bar.set_mode(lv.bar.MODE.RANGE)
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bar.set_value(90, lv.ANIM.OFF)
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bar.set_start_value(20, lv.ANIM.OFF)
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