mirror of https://github.com/espruino/BangleApps
98 lines
3.3 KiB
JavaScript
98 lines
3.3 KiB
JavaScript
{ // must be inside our own scope here so that when we are unloaded everything disappears
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let s = require("Storage");
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// handle customised launcher
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let scaleval = 1;
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let vectorval = 20;
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let font = g.getFonts().includes("12x20") ? "12x20" : "6x8:2";
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let settings = Object.assign({
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showClocks: true,
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fullscreen: false
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}, s.readJSON("launch.json", true) || {});
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if ("vectorsize" in settings)
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vectorval = parseInt(settings.vectorsize);
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if ("font" in settings){
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if(settings.font == "Vector"){
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scaleval = vectorval/20;
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font = "Vector"+(vectorval).toString();
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} else{
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font = settings.font;
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scaleval = (font.split("x")[1])/20;
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}
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}
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// cache app list so launcher loads more quickly
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let launchCache = s.readJSON("launch.cache.json", true)||{};
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let launchHash = require("Storage").hash(/\.info/);
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if (launchCache.hash!=launchHash) {
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launchCache = {
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hash : launchHash,
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apps : s.list(/\.info$/)
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.map(app=>{var a=s.readJSON(app,1);return a&&{name:a.name,type:a.type,icon:a.icon,sortorder:a.sortorder,src:a.src};})
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.filter(app=>app && (app.type=="app" || (app.type=="clock" && settings.showClocks) || !app.type))
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.sort((a,b)=>{
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var n=(0|a.sortorder)-(0|b.sortorder);
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if (n) return n; // do sortorder first
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if (a.name<b.name) return -1;
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if (a.name>b.name) return 1;
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return 0;
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}) };
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s.writeJSON("launch.cache.json", launchCache);
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}
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let apps = launchCache.apps;
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// Now apps list is loaded - render
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if (!settings.fullscreen)
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Bangle.loadWidgets();
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E.showScroller({
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h : 64*scaleval, c : apps.length,
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draw : (i, r) => {
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var app = apps[i];
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if (!app) return;
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g.clearRect((r.x),(r.y),(r.x+r.w-1), (r.y+r.h-1));
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g.setFont(font).setFontAlign(-1,0).drawString(app.name,64*scaleval,r.y+(32*scaleval));
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if (app.icon) {
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if (!app.img) app.img = s.read(app.icon); // load icon if it wasn't loaded
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try {g.drawImage(app.img,8*scaleval, r.y+(8*scaleval), {scale: scaleval});} catch(e){}
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}
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},
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select : i => {
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var app = apps[i];
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if (!app) return;
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if (!app.src || require("Storage").read(app.src)===undefined) {
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E.showMessage(/*LANG*/"App Source\nNot found");
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setTimeout(drawMenu, 2000);
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} else {
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load(app.src);
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}
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}
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});
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g.flip(); // force a render before widgets have finished drawing
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let returnToClock = function() {
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// unload everything manually
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// ... or we could just call `load();` but it will be slower
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Bangle.setUI(); // remove scroller's handling
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if (lockTimeout) clearTimeout(lockTimeout);
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Bangle.removeListener("lock", lockHandler);
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// now load the default clock - just call .bootcde as this has the code already
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setTimeout(eval,0,s.read(".bootcde"));
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}
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// on bangle.js 2, the screen is used for navigating, so the single button goes back
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// on bangle.js 1, the buttons are used for navigating
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if (process.env.HWVERSION==2) {
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setWatch(returnToClock, BTN1, {edge:"falling"});
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}
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// 10s of inactivity goes back to clock
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Bangle.setLocked(false); // unlock initially
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let lockTimeout;
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let lockHandler = function(locked) {
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if (lockTimeout) clearTimeout(lockTimeout);
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lockTimeout = undefined;
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if (locked)
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lockTimeout = setTimeout(returnToClock, 10000);
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}
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Bangle.on("lock", lockHandler);
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if (!settings.fullscreen) // finally draw widgets
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Bangle.drawWidgets();
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}
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