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Shhh Clock is my first attempt at creating a Bangle.js 2 clock, based off the clock tutorial. As a demanding-baby-haver, I needed a way to quickly turn on Quiet Mode and turn down the brightness, preferably without looking. Tap the bottom half of the screen to toggle Shhh mode.
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| /* | |
| // shhhclock.info | |
| // Pasted this into the left side of the IDE. | |
| require("Storage").write("shhhclock.info",{ | |
| "id":"shhhclock", | |
| "name":"Shhh Clock", | |
| "type":"clock", | |
| "src":"shhhclock.app.js" | |
| }); | |
| */ | |
| const locale = require('locale'); | |
| const storage = require('Storage'); | |
| const SCREEN_WIDTH = g.getWidth(); | |
| const SCREEN_HEIGHT = g.getHeight(); | |
| const WIDGET_BAR_H = 24; | |
| let settings = storage.readJSON('setting.json',true)||{}; | |
| // Preferences for type of quiet mode and brightness level. | |
| let shhhOn = { | |
| quiet: 1, | |
| brightness: 0.1 | |
| }; | |
| let shhhOff = { | |
| quiet: 0, | |
| brightness: 1 | |
| }; | |
| // Draw timeout (from BW Clock) | |
| // timeout used to update every minute | |
| var drawTimeout; | |
| // schedule a draw for the next minute | |
| function queueDraw() { | |
| if (drawTimeout) clearTimeout(drawTimeout); | |
| drawTimeout = setTimeout(function() { | |
| drawTimeout = undefined; | |
| draw(); | |
| }, 60000 - (Date.now() % 60000)); | |
| } | |
| function draw() { | |
| // Reset the state of the graphics library | |
| g.reset(); | |
| // Get current date/time | |
| var dateObj = new Date(); | |
| var hours = dateObj.getHours(), minutes = dateObj.getMinutes(); | |
| if (hours > 12) hours = hours-12; | |
| minutes = ("0"+minutes).substr(-2); | |
| var dayOfWeek = locale.dow(dateObj, true).toUpperCase(); | |
| var date = dateObj.getDate(); | |
| var month = locale.month(dateObj, 1).toUpperCase(); | |
| var dateStr = dayOfWeek + "\n\n\n" + month; | |
| // Queue draw again | |
| queueDraw(); | |
| // Black bg with white text | |
| g.setTheme({bg:"#000", fg: "#fff", dark:true}); | |
| g.setColor("#000000"); | |
| g.fillRect(0, WIDGET_BAR_H, SCREEN_WIDTH, SCREEN_HEIGHT); | |
| g.setColor("#ffffff"); | |
| // Draw shhh indicator if quiet mode is on | |
| if (settings.quiet == 1) { | |
| drawShhhIcon(); | |
| } | |
| // Draw day/month part of date on the left | |
| g.setFont("Vector",25); | |
| g.setFontAlign(0,-1); | |
| var w = g.stringWidth(dateStr); | |
| g.drawString(dateStr, 3 + w/2, WIDGET_BAR_H + 30, false); | |
| // Draw number part of date in larger font | |
| g.setFont("Vector",50); | |
| g.drawString(date, 3 + w/2, WIDGET_BAR_H + 55, false); | |
| // draw current time on the right | |
| g.setFont("Vector",80); | |
| g.setFontAlign(1,1); | |
| g.drawString(hours, SCREEN_WIDTH, SCREEN_HEIGHT - 70, false); | |
| g.drawString(minutes, SCREEN_WIDTH, SCREEN_HEIGHT, false); | |
| } | |
| function drawShhhIcon() { | |
| g.setColor("#ffffff"); | |
| g.setFont("Vector",18); | |
| g.setFontAlign(-1,-1); | |
| g.drawString("shhh...", 10, WIDGET_BAR_H + 3, false); | |
| } | |
| function clearShhhIcon() { | |
| g.clearRect(3,WIDGET_BAR_H,60,WIDGET_BAR_H+20); | |
| } | |
| // Stop updates when LCD is off, restart when on (from BW Clock) | |
| Bangle.on('lcdPower',on=>{ | |
| if (on) { | |
| draw(); // draw immediately, queue redraw | |
| } else { // stop draw timer | |
| if (drawTimeout) clearTimeout(drawTimeout); | |
| drawTimeout = undefined; | |
| } | |
| }); | |
| // Toggle Quiet Mode if bottom half of screen is tapped | |
| Bangle.on('touch', function(btn, e){ | |
| if (e.y > parseInt(SCREEN_HEIGHT/2)) { | |
| // Buzz to confirm tap | |
| Bangle.buzz(40, 0.6); | |
| if ((settings.quiet == 0) || (settings.quiet == undefined)) { // Turn shhh on | |
| settings.quiet = shhhOn.quiet; | |
| settings.brightness = shhhOn.brightness; | |
| drawShhhIcon(); | |
| } else { // Turn shhh off | |
| settings.quiet = shhhOff.quiet; | |
| settings.brightness = shhhOff.brightness; | |
| clearShhhIcon(); | |
| } | |
| // Save new Quiet Mode setting | |
| storage.writeJSON('setting.json',settings); | |
| // Set new brightness | |
| Bangle.setLCDBrightness(settings.brightness); | |
| } | |
| }); | |
| // Clear the screen once, at startup | |
| g.clear(); | |
| // draw immediately at first | |
| draw(); | |
| // Show launcher when middle button pressed | |
| Bangle.setUI("clock"); | |
| // Load widgets | |
| Bangle.loadWidgets(); | |
| Bangle.drawWidgets(); |
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