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hwid-batt: simplify clearing old widget

master
Rob Pilling 2023-06-11 22:05:18 +01:00
parent 786b8db814
commit 37236b254e
1 changed files with 3 additions and 17 deletions
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20
apps/hwid_a_battery_widget/widget.js
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@ -1,7 +1,6 @@
(function(){
const intervalLow = 60000; // update time when not charging
const intervalHigh = 2000; // update time when charging
var old_l;
var old_x = this.x;
var old_y = this.y;
@ -22,29 +21,15 @@
};
function draw() {
if (typeof old_x === 'undefined') old_x = this.x;
if (typeof old_y === 'undefined') old_y = this.y;
var s = width - 1;
var x = this.x;
var y = this.y;
if ((typeof x === 'undefined') || (typeof y === 'undefined')) {
} else {
g.clearRect(old_x, old_y, old_x + width, old_y + height);
const l = E.getBattery(); // debug: Math.floor(Math.random() * 101);
let xl = x+4+l*(s-12)/100;
if ((l != old_l) && (typeof old_l != 'undefined') ){ // Delete the old value from screen
let xl_old = x+4+old_l*(s-12)/100;
g.setColor(COLORS.white);
// g.fillRect(x+2,y+5,x+s-6,y+18);
g.fillRect(x,y,xl+4,y+16+3); //Clear
g.setFontAlign(0,0);
g.setFont('Vector',16);
//g.fillRect(old_x,old_y,old_x+4+l*(s-12)/100,old_y+16+3); // clear (lazy)
g.drawString(old_l, old_x + 14, old_y + 10);
g.fillRect(x+4,y+14+3,xl_old,y+16+3); // charging bar
}
old_l = l;
//console.log(old_x);
g.setColor(levelColor(l));
g.fillRect(x+4,y+14+3,xl,y+16+3); // charging bar
@ -65,6 +50,7 @@
Bangle.on('charging',function(charging) { draw(); });
var id = setInterval(()=>WIDGETS["hwid_a_battery_widget"].draw(), intervalLow);
var width = 30;
var height = 19;
WIDGETS["hwid_a_battery_widget"]={area:"tr",width,draw:draw};
})();