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Thomas Farstrike
90 lines
3.1 KiB
Python
90 lines
3.1 KiB
Python
import uos
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import uio
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import machine
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def parse_manifest(manifest_path):
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name = "Unknown"
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try:
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with uio.open(manifest_path, 'r') as f:
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for line in f:
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#print(f"Parsing line: {line}")
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line = line.strip()
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if line.startswith("Name:"):
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name = line.split(":", 1)[1].strip()
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break
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except OSError:
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print(f"Error reading {manifest_path}")
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return name
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def on_app_click(event, app_name, main_script, app_dir):
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if event.get_code() == lv.EVENT.CLICKED:
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print(f"Launching app: {app_name} by starting {main_script} in {app_dir})")
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run_app(main_script, True)
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# Create a container for the grid
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cont = lv.obj(subwindow)
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cont.set_size(lv.pct(100), lv.pct(100))
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cont.set_style_pad_all(10, 0)
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cont.set_style_border_width(0, 0)
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cont.set_flex_flow(lv.FLEX_FLOW.ROW_WRAP)
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# Grid parameters
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icon_size = 64 # Adjust based on your display
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label_height = 24
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iconcont_width = icon_size + 24
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iconcont_height = icon_size + label_height
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# Get list of app directories
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apps_dir = "/apps"
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for app_dir in [d for d in uos.listdir(apps_dir) if uos.stat(f"{apps_dir}/{d}")[0] & 0x4000]: # TODO: skip 'Launcher' apps from the list here
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# Paths
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base_path = f"{apps_dir}/{app_dir}"
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#icon_path = f"{base_path}/res/mipmap-mdpi/launcher_icon.png"
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icon_path = "/resources/icon_64x64.bin"
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manifest_path = f"{base_path}/META-INF/MANIFEST.MF"
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main_script = f"{base_path}/assets/main.py"
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# Get app name from MANIFEST.MF
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app_name = parse_manifest(manifest_path)
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# Create a container for each app (icon + label)
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app_cont = lv.obj(cont)
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app_cont.set_size(iconcont_width, iconcont_height)
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app_cont.set_style_border_width(0, 0)
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app_cont.set_style_pad_all(0, 0)
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#app_cont.set_style_bg_color(lv.color_hex(0x00FF00), 0)
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# Load and display icon
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image = lv.image(app_cont)
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try:
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with open(icon_path, 'rb') as f:
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f.seek(12) # first 12 bytes are headers
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image_data = f.read()
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image_dsc = lv.image_dsc_t({
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"header": {
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"magic": lv.IMAGE_HEADER_MAGIC,
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"w": 64,
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"h": 64,
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"stride": 64 * 2,
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"cf": lv.COLOR_FORMAT.RGB565
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},
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'data_size': len(image_data),
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'data': image_data
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})
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image.set_src(image_dsc)
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except Exception as e:
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print(f"Error loading icon {icon_path}: {e}")
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# Fallback: create a placeholder image
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image.set_src(lv.SYMBOL.DUMMY) # Or use a default image
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image.align(lv.ALIGN.TOP_MID, 0, 0)
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image.set_size(icon_size, icon_size)
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# Create label
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label = lv.label(app_cont)
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label.set_text(app_name)
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label.set_long_mode(lv.label.LONG.WRAP)
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label.set_width(iconcont_width)
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label.align(lv.ALIGN.BOTTOM_MID, 0, 0)
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label.set_style_text_align(lv.TEXT_ALIGN.CENTER, 0)
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app_cont.add_event_cb(lambda e, name=app_name, main_script=main_script, dir=app_dir: on_app_click(e, name, main_script, dir), lv.EVENT.CLICKED, None)
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