105 lines
3.8 KiB
JavaScript
105 lines
3.8 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 settings = Object.assign({
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showClocks: true,
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fullscreen: false,
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height: 52
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}, s.readJSON("launch.json", true) || {});
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let font = settings.font;
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if (!font || font=="Vector"/*compat with old settings*/) {
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let fonts = g.getFonts();
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font = fonts.includes("12x20") ? "12x20" : "6x8:2";
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if (fonts.includes("22")) font="22"; // 2v26+
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}
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let height = 0|Math.max(settings.height,12), pad = 2;
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let imgsize = height-pad*2, imgscale = imgsize/48;
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// Load widgets if we need to
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if (!settings.fullscreen) {
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Bangle.loadWidgets();
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} else if (global.WIDGETS) {
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require("widget_utils").hide();
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}
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{ // Draw 'placeholder'
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let R = Bangle.appRect, mid = height/2, th = g.setFont(font).stringMetrics("X").height/2;
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g.reset().clearRect(R).setColor("#888");
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for (var y=R.y;y<R.y2;y+=height) {
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g.drawRect(pad*2,y+pad*2,imgsize-pad,y+imgsize-pad) // image
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.drawRect(imgsize+pad*2,y+mid-th,R.y2-R.w/3, y+mid+th); // text
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}
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g.flip();
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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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const drawMenu = () => {
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E.showScroller({
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h : height, 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).setFont(font).setFontAlign(-1,0).drawString(app.name,imgsize+pad*2,r.y+2+r.h/2);
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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, pad, r.y+pad, {scale: imgscale});} 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.showScroller();
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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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back : Bangle.showClock, // button press or tap in top left shows clock now
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remove : () => {
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// cleanup the timeout to not leave anything behind after being removed from ram
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if (lockTimeout) clearTimeout(lockTimeout);
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Bangle.removeListener("lock", lockHandler);
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// Restore widgets if they were hidden by fullscreen setting
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if (global.WIDGETS) require("widget_utils").show();
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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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// 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(Bangle.showClock, 10000);
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};
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Bangle.on("lock", lockHandler);
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};
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// Now apps list is loaded - render
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drawMenu();
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// finally draw widgets
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if (!settings.fullscreen)
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Bangle.drawWidgets();
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} |