BangleApps_old/apps/launch/app.js

109 lines
3.9 KiB
JavaScript

{ // must be inside our own scope here so that when we are unloaded everything disappears
let s = require("Storage");
// handle customised launcher
let scaleval = 1, vectorval = 20, fonts = g.getFonts();
let font = fonts.includes("12x20") ? "12x20" : "6x8:2";
if (fonts.includes("22")) font="22"; // 2v26+
let settings = Object.assign({
showClocks: true,
fullscreen: false
}, s.readJSON("launch.json", true) || {});
if ("vectorsize" in settings)
vectorval = parseInt(settings.vectorsize);
if ("font" in settings){
if(settings.font == "Vector"){
scaleval = vectorval/20;
font = "Vector"+(vectorval).toString();
} else{
font = settings.font;
scaleval = g.setFont(font).stringMetrics("X").height / 20;
}
}
let height = 50*scaleval;
// Now apps list is loaded - render
if (!settings.fullscreen) {
Bangle.loadWidgets();
} else if (global.WIDGETS) {
require("widget_utils").hide();
}
let R = Bangle.appRect;
g.reset().clearRect(R).setColor("#888");
for (var y=R.y;y<R.y2;y+=height) {
g.drawRect(5*scaleval,y+5*scaleval,49*scaleval,y+49*scaleval) // image
.drawRect(54*scaleval,y+20*scaleval,R.y2-16,y+34*scaleval); // text
}
g.flip();
// cache app list so launcher loads more quickly
let launchCache = s.readJSON("launch.cache.json", true)||{};
let launchHash = require("Storage").hash(/\.info/);
if (launchCache.hash!=launchHash) {
launchCache = {
hash : launchHash,
apps : s.list(/\.info$/)
.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};})
.filter(app=>app && (app.type=="app" || (app.type=="clock" && settings.showClocks) || !app.type))
.sort((a,b)=>{
var n=(0|a.sortorder)-(0|b.sortorder);
if (n) return n; // do sortorder first
if (a.name<b.name) return -1;
if (a.name>b.name) return 1;
return 0;
}) };
s.writeJSON("launch.cache.json", launchCache);
}
let apps = launchCache.apps;
const drawMenu = () => {
let scroller = E.showScroller({
h : height, c : apps.length,
draw : (i, r) => {
var app = apps[i];
if (!app) return;
g.clearRect((r.x),(r.y),(r.x+r.w-1), (r.y+r.h-1)).setFont(font).setFontAlign(-1,0).drawString(app.name,54*scaleval,r.y+(27*scaleval));
if (app.icon) {
if (!app.img) app.img = s.read(app.icon); // load icon if it wasn't loaded
try {g.drawImage(app.img,3*scaleval, r.y+(3*scaleval), {scale: scaleval});} catch(e){}
}
},
select : i => {
var app = apps[i];
if (!app) return;
if (!app.src || require("Storage").read(app.src)===undefined) {
E.showScroller();
E.showMessage(/*LANG*/"App Source\nNot found");
setTimeout(drawMenu, 2000);
} else {
load(app.src);
}
},
back : Bangle.showClock, // button press or tap in top left shows clock now
remove : () => {
// cleanup the timeout to not leave anything behind after being removed from ram
if (lockTimeout) clearTimeout(lockTimeout);
Bangle.removeListener("lock", lockHandler);
// Restore widgets if they were hidden by fullscreen setting
if (global.WIDGETS && settings.fullscreen) require("widget_utils").show();
}
});
g.flip(); // force a render before widgets have finished drawing
// 10s of inactivity goes back to clock
Bangle.setLocked(false); // unlock initially
let lockTimeout;
let lockHandler = function(locked) {
if (lockTimeout) clearTimeout(lockTimeout);
lockTimeout = undefined;
if (locked)
lockTimeout = setTimeout(Bangle.showClock, 10000);
}
Bangle.on("lock", lockHandler);
};
drawMenu();
if (!settings.fullscreen) // finally draw widgets
Bangle.drawWidgets();
}