|
| 1 | +# bin files: |
| 2 | +# All icons took: 1085ms |
| 3 | +# All icons took: 1051ms |
| 4 | +# All icons took: 1032ms |
| 5 | +# All icons took: 1118ms |
| 6 | +# png files: |
| 7 | +# All icons took: 1258ms |
| 8 | +# All icons took: 1457ms |
| 9 | +# All icons took: 1250ms |
| 10 | +# Most of this time is actually spent reading and parsing manifests. |
| 11 | + |
| 12 | +import uos |
| 13 | +import lvgl as lv |
| 14 | + |
| 15 | +# Create a container for the grid |
| 16 | +cont = lv.obj(subwindow) |
| 17 | +cont.set_size(lv.pct(100), lv.pct(100)) |
| 18 | +cont.set_style_pad_all(10, 0) |
| 19 | +cont.set_flex_flow(lv.FLEX_FLOW.ROW_WRAP) |
| 20 | + |
| 21 | +# Grid parameters |
| 22 | +icon_size = 64 # Adjust based on your display |
| 23 | +label_height = 24 |
| 24 | +iconcont_width = icon_size + 24 |
| 25 | +iconcont_height = icon_size + label_height |
| 26 | + |
| 27 | +import time |
| 28 | +start = time.ticks_ms() |
| 29 | + |
| 30 | +def load_icon(icon_path): |
| 31 | + with open(icon_path, 'rb') as f: |
| 32 | + f.seek(12) # first 12 bytes are headers |
| 33 | + image_data = f.read() |
| 34 | + image_dsc = lv.image_dsc_t({ |
| 35 | + "header": { |
| 36 | + "magic": lv.IMAGE_HEADER_MAGIC, |
| 37 | + "w": 64, |
| 38 | + "h": 64, |
| 39 | + "stride": 64 * 2, |
| 40 | + "cf": lv.COLOR_FORMAT.RGB565A8 |
| 41 | + }, |
| 42 | + 'data_size': len(image_data), |
| 43 | + 'data': image_data |
| 44 | + }) |
| 45 | + return image_dsc |
| 46 | + |
| 47 | +# Check and collect subdirectories from existing directories |
| 48 | +apps_dir = "/apps" |
| 49 | +apps_dir_builtin = "/apps_builtin" |
| 50 | +app_dirs = [] |
| 51 | +seen_base_names = set() |
| 52 | + |
| 53 | +# Check and collect unique subdirectories from existing directories |
| 54 | +for dir_path in [apps_dir, apps_dir_builtin]: |
| 55 | + try: |
| 56 | + # Verify directory exists and is a directory |
| 57 | + if uos.stat(dir_path)[0] & 0x4000: |
| 58 | + # Iterate over subdirectories |
| 59 | + for d in uos.listdir(dir_path): |
| 60 | + full_path = f"{dir_path}/{d}" |
| 61 | + # Check if it's a directory |
| 62 | + if uos.stat(full_path)[0] & 0x4000: |
| 63 | + # Extract base name (e.g., 'example' from '/apps/example') |
| 64 | + base_name = d |
| 65 | + # Only add if base name hasn't been seen |
| 66 | + if base_name not in seen_base_names: |
| 67 | + app_dirs.append(full_path) |
| 68 | + seen_base_names.add(base_name) |
| 69 | + except OSError: |
| 70 | + # Skip if directory doesn't exist or isn't accessible |
| 71 | + pass |
| 72 | + |
| 73 | +# Should we skip 'Launcher' apps from the list here? |
| 74 | +for app_dir in app_dirs: |
| 75 | + # Paths |
| 76 | + app_dir_fullpath = f"{apps_dir}/{app_dir}" |
| 77 | + app_name, main_script = parse_manifest(f"{app_dir_fullpath}/META-INF/MANIFEST.MF") |
| 78 | + # Create a container for each app (icon + label) |
| 79 | + app_cont = lv.obj(cont) |
| 80 | + app_cont.set_size(iconcont_width, iconcont_height) |
| 81 | + app_cont.set_style_border_width(0, 0) |
| 82 | + app_cont.set_style_pad_all(0, 0) |
| 83 | + # Load and display icon |
| 84 | + icon_path = f"{app_dir_fullpath}/res/mipmap-mdpi/icon_64x64.bin" |
| 85 | + image = lv.image(app_cont) |
| 86 | + try: |
| 87 | + image.set_src(load_icon(icon_path)) |
| 88 | + except Exception as e: |
| 89 | + print(f"Error loading icon {icon_path}: {e} - loading default icon") |
| 90 | + icon_path = "/resources/default_icon_64x64.bin" |
| 91 | + try: |
| 92 | + image.set_src(load_icon(icon_path)) |
| 93 | + except Exception as e: |
| 94 | + print(f"Error loading default icon {icon_path}: {e} - using symbol") |
| 95 | + image.set_src(lv.SYMBOL.STOP) # square block |
| 96 | + image.align(lv.ALIGN.TOP_MID, 0, 0) |
| 97 | + image.set_size(icon_size, icon_size) |
| 98 | + # Create label |
| 99 | + label = lv.label(app_cont) |
| 100 | + label.set_text(app_name) |
| 101 | + label.set_long_mode(lv.label.LONG.WRAP) |
| 102 | + label.set_width(iconcont_width) |
| 103 | + label.align(lv.ALIGN.BOTTOM_MID, 0, 0) |
| 104 | + label.set_style_text_align(lv.TEXT_ALIGN.CENTER, 0) |
| 105 | + app_cont.add_event_cb(lambda e, app_dir_fullpath=app_dir_fullpath: start_app(app_dir_fullpath), lv.EVENT.CLICKED, None) |
| 106 | + |
| 107 | +end = time.ticks_ms() |
| 108 | +print(f"Displaying all icons took: {end-start}ms") |
| 109 | + |
0 commit comments