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Update widget.js 

Increase screen update rate when charging, as requested by issue https://github.com/espruino/BangleApps/issues/1137
master
Hilmar Strauch 2022-01-06 01:59:22 +01:00 committed by GitHub
parent b53a08fd9e
commit d305de0bdc
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 31 additions and 28 deletions
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59
apps/widbatpc/widget.js
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@ -1,6 +1,9 @@
(function(){
const intervalLow = 60000; // update time when not charging
const intervalHigh = 2000; // update time when charging
let COLORS = {};
if (process.env.HWVERSION == 1) {
COLORS = {
'white': -1, // White
@ -17,13 +20,13 @@
'high': "#0f0", // Green
'ok': "#ff0", // Orange
'low': "#f00", // Red
};
};
}
const SETTINGS_FILE = 'widbatpc.json'
const SETTINGS_FILE = 'widbatpc.json';
let settings
let settings;
function loadSettings() {
settings = require('Storage').readJSON(SETTINGS_FILE, 1) || {}
settings = require('Storage').readJSON(SETTINGS_FILE, 1) || {};
const DEFAULTS = {
'color': 'By Level',
'percentage': true,
@ -32,17 +35,17 @@
'alwaysoncharge': false,
};
Object.keys(DEFAULTS).forEach(k=>{
if (settings[k]===undefined) settings[k]=DEFAULTS[k]
if (settings[k]===undefined) settings[k]=DEFAULTS[k];
});
}
function setting(key) {
if (!settings) { loadSettings() }
if (!settings) { loadSettings(); }
return settings[key];
}
const levelColor = (l) => {
// "charging" is very bright -> percentage is hard to read, "high" is ok(ish)
const green = setting('percentage') ? COLORS.high : COLORS.charging
const green = setting('percentage') ? COLORS.high : COLORS.charging;
switch (setting('color')) {
case 'Monochrome': return COLORS.white; // no chance of reading the percentage here :-(
case 'Green': return green;
@ -59,10 +62,11 @@
if (l >= 15) return COLORS.ok;
return COLORS.low;
}
}
};
const chargerColor = () => {
return (setting('color') === 'Monochrome') ? COLORS.white : COLORS.charging
}
return (setting('color') === 'Monochrome') ? COLORS.white : COLORS.charging;
};
// sets width, returns true if it changed
function setWidth() {
var w = 40;
@ -77,6 +81,7 @@
WIDGETS["batpc"].width = w;
return changed;
}
function draw() {
// if hidden, don't draw
if (!WIDGETS["batpc"].width) return;
@ -106,11 +111,11 @@
if (!setting('percentage')) {
return;
}
let gfx = g
let gfx = g;
if (setting('color') === 'Monochrome') {
// draw text inverted on battery level
gfx = Graphics.createCallback(g.getWidth(),g.getHeight(), 1,
(x,y) => {g.setPixel(x,y,x<=xl?0:-1)})
(x,y) => {g.setPixel(x,y,x<=xl?0:-1);});
}
gfx.setFontAlign(-1,-1);
if (l >= 100) {
@ -122,19 +127,24 @@
gfx.drawString(l, x + 6, y + 4);
}
}
// reload widget, e.g. when settings have changed
function reload() {
loadSettings()
loadSettings();
// need to redraw all widgets, because changing the "charger" setting
// can affect the width and mess with the whole widget layout
setWidth()
setWidth();
g.clear();
Bangle.drawWidgets();
}
// update widget - redraw just widget, or all widgets if size changed
function update() {
if (setWidth()) Bangle.drawWidgets();
else WIDGETS["batpc"].draw();
if (Bangle.isCharging()) changeInterval(id, intervalHigh);
else changeInterval(id, intervalLow);
}
Bangle.on('charging',function(charging) {
@ -142,20 +152,13 @@
update();
g.flip();
});
var batteryInterval;
Bangle.on('lcdPower', function(on) {
if (on) {
update();
// refresh once a minute if LCD on
if (!batteryInterval)
batteryInterval = setInterval(update, 60000);
} else {
if (batteryInterval) {
clearInterval(batteryInterval);
batteryInterval = undefined;
}
}
if (on) update();
});
var id = setInterval(()=>WIDGETS["batpc"].draw(), intervalLow);
WIDGETS["batpc"]={area:"tr",width:40,draw:draw,reload:reload};
setWidth();
})()
})();