BangleApps/apps/widsmartbatt/widget.js

95 lines
2.3 KiB
JavaScript

(function(){
var showPercent = false;
const width = 40;
const height = 24;
let COLORS = {
'bg': g.theme.bg,
'fg': g.theme.fg,
'charging': "#08f",
'high': g.theme.dark ? "#fff" : "#000",
'low': "#f00",
};
const levelColor = (l) => {
if (Bangle.isCharging()) return COLORS.charging;
if (l >= 30) return COLORS.high;
return COLORS.low;
};
function draw() {
let batt=E.getBattery();
let data = require("smartbatt").get();
let hrsLeft=data.hrsLeft;
let days = hrsLeft / 24;
let txt = showPercent
? batt
: (days >= 1
? Math.round(Math.min(days, 99)) + "d"
: Math.round(hrsLeft) + "h");
if(Bangle.isCharging()) txt=E.getBattery();
let s = 29;
let x = this.x, y = this.y;
let xl = x + 4 + batt * (s - 12) / 100;
// Drawing code follows...
g.setColor(COLORS.bg);
g.fillRect(x + 2, y + 5, x + s - 6, y + 18);
g.setColor(levelColor(batt));
g.fillRect(x + 1, y + 3, x + s - 5, y + 4);
g.fillRect(x + 1, y + 19, x + s - 5, y + 20);
g.fillRect(x, y + 4, x + 1, y + 19);
g.fillRect(x + s - 5, y + 4, x + s - 4, y + 19);
g.fillRect(x + s - 3, y + 8, x + s - 2, y + 16);
g.fillRect(x + 4, y + 15, xl, y + 16);
g.setColor(COLORS.fg);
g.setFontAlign(0, 0);
g.setFont('6x8');
g.drawString(txt, x + 14, y + 10);
}
WIDGETS["widsmartbatt"] = {
area: "tr",
width: 30,
draw: function() {
// Call your drawing function
draw();
}
};
// Touch to temporarily show battery percent
Bangle.on("touch", function (_btn, xy) {
if (WIDGETS["back"] || !xy) return;
var oversize = 5;
var w = WIDGETS["widsmartbatt"];
var x = xy.x, y = xy.y;
if (w.x - oversize <= x && x < w.x + width + oversize
&& w.y - oversize <= y && y < w.y + height + oversize) {
E.stopEventPropagation && E.stopEventPropagation();
Bangle.buzz(20);
showPercent = true;
setTimeout(() => {
showPercent = false;
w.draw(w);
}, 3000);
w.draw(w);
}
});
// Update widget on charging state change
Bangle.on('charging', function () {
WIDGETS["widsmartbatt"].draw();
});
//draw once per minute...
var id = setInterval(() => WIDGETS["widsmartbatt"].draw(), 60000);
})();