forked from FOSS/BangleApps
99 lines
2.5 KiB
JavaScript
99 lines
2.5 KiB
JavaScript
/* jshint esversion: 6 */
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const timeFontSize = 6;
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const dateFontSize = 3;
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const gmtFontSize = 2;
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const font = "6x8";
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const xyCenter = g.getWidth() / 2;
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const xcol1=10;
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const xcol2=g.getWidth()-xcol1;
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const yposTime = 75;
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const yposDate = 130;
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//const yposYear = 175;
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//const yposGMT = 220;
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const yposWorld=170;
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var offsets = require("Storage").readJSON("worldclock.settings.json");
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// Check settings for what type our clock should be
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//var is12Hour = (require("Storage").readJSON("setting.json",1)||{})["12hour"];
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var secondInterval = undefined;
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function doublenum(x) {
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return x<10? "0"+x : ""+x;
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}
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function offset(dt,offset) {
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return new Date(dt.getTime() + (offset*60*60*1000));
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}
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function drawSimpleClock() {
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// get date
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var d = new Date();
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var da = d.toString().split(" ");
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g.reset(); // default draw styles
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// drawSting centered
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g.setFontAlign(0, 0);
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// draw time
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var time = da[4].substr(0, 5).split(":");
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var hours = time[0], minutes = time[1];
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g.setFont(font, timeFontSize);
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g.drawString(`${hours}:${minutes}`, xyCenter, yposTime, true);
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// draw Day, name of month, Date
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var date = [da[0], da[1], da[2]].join(" ");
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g.setFont(font, dateFontSize);
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g.drawString(date, xyCenter, yposDate, true);
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// draw year
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//g.setFont(font, dateFontSize);
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//g.drawString(d.getFullYear(), xyCenter, yposYear, true);
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// draw gmt
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//console.log(d.getTimezoneOffset());//offset to GMT in minutes
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var gmt = new Date(d.getTime()+(d.getTimezoneOffset()*60*1000));
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//gmt is now UTC+0
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for (var i=0; i<offsets.length; i++) {
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g.setFont(font, gmtFontSize);
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dx=offset(gmt,offsets[i][1]);
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hours=doublenum(dx.getHours());
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minutes=doublenum(dx.getMinutes());
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g.setFontAlign(-1, 0);
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g.drawString(offsets[i][0],xcol1,yposWorld+i*15, true);
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g.setFontAlign(1, 0);
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g.drawString(`${hours}:${minutes}`, xcol2, yposWorld+i*15, true);
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//g.drawString(gmt, xyCenter, yposWorld, true);
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}
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}
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// clean app screen
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g.clear();
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Bangle.loadWidgets();
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Bangle.drawWidgets();
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// refesh every 15 sec when screen is on
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Bangle.on('lcdPower',on=>{
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if (secondInterval) clearInterval(secondInterval);
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secondInterval = undefined;
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if (on) {
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secondInterval = setInterval(drawSimpleClock, 15E3);
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drawSimpleClock(); // draw immediately
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}
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});
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// draw now and every 15 sec until display goes off
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drawSimpleClock();
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if (Bangle.isLCDOn()) {
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secondInterval = setInterval(drawSimpleClock, 15E3);
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}
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// Show launcher when middle button pressed
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setWatch(Bangle.showLauncher, BTN2, {repeat:false,edge:"falling"});
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