mirror of https://github.com/espruino/BangleApps
Merge branch 'master' of https://github.com/pinq-/BangleApps
pinq-
commit
39d91dd4ac
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@ -1,284 +0,0 @@
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// Rings watch face
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// for Bangle.js 2
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// by Amos Blanton
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// Remixed from / inspired by Rinkulainen watch face by Jukio Kallio
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// To Do:
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// Make Month / year text buffer 1/2 size
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// Optimize text positioning transforms
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const watch = {
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x:0, y:0, w:0, h:0,
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color:"#000000",
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dateRing : { size:109, weight:20, color:"#00FF00", numbers: true, range: 30 , bubble:true},
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hourRing : { size:82, weight:20, color:"#00FFFF", numbers: true, range: 12, bubble:true},
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minuteRing : { size:55, weight:18, color:"#FFFF00", numbers: true, range: 60, bubble:false},
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batteryRing: { size :30, weight:10, color:"#ff3300", numbers: false, range: 100, bubble:false},
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screen : { width:g.getWidth(), height:g.getHeight(), centerX: g.getWidth() *0.5, centerY: g.getHeight() * 0.5, cursor: 14, font:"6x8:2" },
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};
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const month= ["JANUARY","FEBRUARY","MARCH","APRIL","MAY","JUNE","JULY",
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"AUGUST","SEPTEMBER","OCTOBER","NOVEMBER","DECEMBER"];
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var wait = 60000; // wait time, normally a minute
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// timeout used to update every minute
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var drawTimeout;
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// Global for use in shrink / unshrink animations
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var counter = 1;
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// Buffer for month circle text, 1/2 screen size (will be scaled up)
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var monthCircleTextBuffer= Graphics.createArrayBuffer(watch.screen.width,watch.screen.height,1,{msb:true});
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var monthCircleTextImg = monthCircleTextBuffer.asImage();
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monthCircleTextImg.transparent = 1;
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var lastMonthCircleImageText = "";
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// Calculate number of days in this month / year for date ring
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const getDays = (year, thisMonth) => {
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return new Date(year, thisMonth, 0).getDate(); // getMonth() Jan = 0.
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};
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// Schedule a draw for the next minute
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function queueDraw() {
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if (drawTimeout) clearTimeout(drawTimeout);
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drawTimeout = setTimeout(function() {
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drawTimeout = undefined;
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draw();
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}, wait - (Date.now() % wait));
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}
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// Draws a time circle (date, hours, minutes)
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function drawTimeCircle(color, size, weight, range, value ) {
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// variables for vertex transformations and positioning time
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var tver, tobj, tran;
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var ttime = (value / range) * (Math.PI * 2);
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// draw circle and line
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g.setColor(color).fillCircle(watch.screen.centerX, watch.screen.centerY, size);
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g.setColor("#000000").fillCircle(watch.screen.centerX, watch.screen.centerY, size - weight);
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tver = [-watch.screen.cursor, 0, watch.screen.cursor, 0, watch.screen.cursor, -size*1.01, -watch.screen.cursor, -size*1.05];
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tobj = { x:watch.screen.centerX, y:watch.screen.centerY, scale:1, rotate:ttime };
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tran = g.transformVertices(tver, tobj);
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g.fillPoly(tran);
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// Draw numbers
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g.setFontAlign(0,0).setFont(watch.screen.font, 2).setColor(1,1,1);
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// size - 21 is the right offset to get the numbers aligned in the circle.
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tver = [-1, 0, 1, 0, 1, -size, -1, -(size -21)];
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tran = g.transformVertices(tver, tobj);
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g.setColor(1,1,1);
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g.drawString(value, (tran[4]+tran[6]) / 2 , (tran[5]+tran[7]) / 2 );
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}
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function drawArc(percent, color, ArchR) {
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let offset = 0;
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let end = 360;
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let radius = ArchR + 2;
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if (percent <= 0) return; // no gauge needed
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if (percent > 1) percent = 1;
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let startRotation = -offset;
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let endRotation = startRotation - (end * percent);
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g.setColor(color);
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// convert to radians
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startRotation *= Math.PI / 180;
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let amt = Math.PI / 10;
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endRotation = (endRotation * Math.PI / 180) - amt;
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// all we need to draw is an arc, because we'll fill the center
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let poly = [watch.screen.centerX, watch.screen.centerY];
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for (let r = startRotation; r > endRotation; r -= amt)
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poly.push(
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watch.screen.centerX - radius * Math.sin(r),
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watch.screen.centerY - radius * Math.cos(r)
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);
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g.fillPoly(poly);
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g.setColor("#000000").fillCircle(watch.screen.centerX, watch.screen.centerY, ArchR - 10);
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g.setColor(color).fillCircle(watch.screen.centerX - (radius -5) * Math.sin(endRotation + amt), watch.screen.centerY - (radius -5) * Math.cos(endRotation + amt), 4);
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}
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function drawCircle(ringValues, offset, value ) {
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// variables for vertex transformations and positioning time
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let tver, tobj, tran;
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let ttime = (value / ringValues.range) * (Math.PI * 2);
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// draw circle
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g.setColor(ringValues.color).fillCircle(watch.screen.centerX, watch.screen.centerY, ringValues.size + offset);
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g.setColor("#000000").fillCircle(watch.screen.centerX, watch.screen.centerY, ringValues.size - ringValues.weight + offset);
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// draw line
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//let location_x = watch.screen.centerX +(ringValues.size + offset) * Math.cos((-(value / ringValues.range)+0.25)*2*Math.PI);
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//let location_y = watch.screen.centerY -(ringValues.size + offset) * Math.sin((-(value / ringValues.range)+0.25)*2*Math.PI);
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tobj = { x:watch.screen.centerX, y:watch.screen.centerY, scale:1, rotate:ttime };
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if(ringValues.bubble){
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tver = [-1, 0, 1, 0, 1, -ringValues.size-offset, -1, -(ringValues.size + offset -21)];
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tran = g.transformVertices(tver, tobj);
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g.setColor("#000000").fillCircle((tran[4]+tran[6]) / 2 , (tran[5]+tran[7]) / 2, 17 + offset/10);
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}else{
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tver = [-watch.screen.cursor, 0, watch.screen.cursor, 0, watch.screen.cursor, -ringValues.size*1.01 - offset, -watch.screen.cursor, -ringValues.size*1.05 - offset];
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tran = g.transformVertices(tver, tobj);
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g.fillPoly(tran);
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}
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// Draw numbers
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if(ringValues.numbers){
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// size - 21 is the right offset to get the numbers aligned in the circle.
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tver = [-1, 0, 1, 0, 1, -ringValues.size-offset, -1, -(ringValues.size + offset -21)];
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tran = g.transformVertices(tver, tobj);
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//g.setColor(1,1,1);
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g.setFontAlign(0,0).setFont(watch.screen.font, 2).setColor(1,1,1);
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g.drawString(value, (tran[4]+tran[6]) / 2 , (tran[5]+tran[7]) / 2 );
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}
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}
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// Draws text for month and year in date circle
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function drawMonthCircleText( text, circleSize, range, value, delta){
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// If the text isn't the same as last time, write it into a graphic object.
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if(text != lastMonthCircleImageText){
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monthCircleTextBuffer.clear();
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monthCircleTextBuffer.fillRect(0,0,watch.screen.width,watch.screen.height);
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var tver, tobj, tran;
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// From here: https://forum.espruino.com/comments/16781795/
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var gr = Graphics.createArrayBuffer(24,16,1,{msb:true});
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var grimg = gr.asImage();
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grimg.transparent = 1;
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monthCircleTextBuffer.setColor(1,1,1);
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for(z=0; z < text.length; z++){
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tobj = { x:watch.screen.centerX, y:watch.screen.centerY, scale:1, rotate: ((z + 1) / range) * (Math.PI * 2) };
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tver = [-1, 0, 1, 0, 1, -circleSize, -1, -(circleSize -21)];
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tran = monthCircleTextBuffer.transformVertices(tver, tobj);
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gr.clear().setColor(1,1,1).fillRect(0,0,24,16).setColor(0,0,0).setFont(watch.screen.font).setFontAlign(0,0).drawString(text[z],12,8);
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monthCircleTextBuffer.drawImage(grimg,
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(tran[4]+tran[6]) / 2,
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(tran[5]+tran[7]) / 2,
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{rotate:((z+1) / range) * (Math.PI * 2) });
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}
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lastMonthCircleImageText = text;
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}
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// Determine correct rotation for text in ring ( opposite the date position )
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var offset = value + (range / 2) - (text.length / 2);
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if(offset > range)
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offset = offset - range;
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var rotation = (offset / range) * (Math.PI * 2);
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// Draw the image of text to the screen at that rotation
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g.drawImage(monthCircleTextImg, watch.screen.centerX, watch.screen.centerY, {scale:1, rotate:rotation });
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}
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// Animate by shrinking or expanding circles
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function shrinkCircles(toggle){
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// If there's a queued draw operation,removeit so animation isn't interrupted.
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if (drawTimeout) clearTimeout(drawTimeout);
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var date = new Date();
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var delta = 1;
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if(counter > 12)
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{
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counter = 1;
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// We're finished, so queue next draw.
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queueDraw();
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return;
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}
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if(toggle) // We are shrinking
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delta = counter * 2 * -1;
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else // We are expanding
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delta = counter *2 - 24;
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// Clear space on screen.
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g.setColor(watch.color);
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g.fillRect(0, 0, watch.screen.width, watch.screen.height);
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// Draw the date ring (unless it's the last run of an expansion).
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if(counter < 11 || toggle){
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drawTimeCircle(watch.dateRing.color, watch.dateRing.size + delta, watch.dateRing.weight, getDays(date.getFullYear(), date.getMonth()+1), date.getDate() );
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//drawCircle(watch.dateRing, delta, date.getDate());
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// Draw month and year in date ring
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drawMonthCircleText( month[date.getMonth()]+" "+date.getFullYear(), watch.dateRing.size - 24, getDays(date.getFullYear(), date.getMonth()+1), date.getDate()) ;
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}
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drawCircle(watch.hourRing, delta, date.getHours());
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drawCircle(watch.minuteRing, delta, date.getMinutes());
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counter += 1;
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setTimeout(shrinkCircles, 10, toggle);
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}
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// main draw function
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function draw() {
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// make date object
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var date = new Date();
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var unLockedOffset = 0;
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// Reset the state of the graphics library
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g.reset();
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// Clear the area where we want to draw the time
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g.setColor(watch.color);
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g.fillRect(0, 0, watch.screen.width, watch.screen.height);
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// If unlocked, draw date ring and text and make hour and minute rings smaller
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if(!Bangle.isLocked()){
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unLockedOffset = 24;
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var days_month = getDays(date.getFullYear(), date.getMonth()+1);
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// if the day has changed
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if(watch.dateRing.range != days_month) watch.dateRing.range = days_month;
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//drawTimeCircle(watch.dateRing.color, watch.dateRing.size - unLockedOffset, watch.dateRing.weight, getDays(date.getFullYear(), date.getMonth()+1), date.getDate() );
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drawCircle(watch.dateRing, -unLockedOffset, days_month);
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drawMonthCircleText( month[date.getMonth()]+" "+date.getFullYear(), watch.dateRing.size - unLockedOffset, getDays(date.getFullYear(), date.getMonth()+1), date.getDate()) ;
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}
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//drawTimeCircle(watch.hourRing.color, watch.hourRing.size - unLockedOffset, watch.hourRing.weight, 12, date.getHours() );
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//drawTimeCircle(watch.minuteRing.color, watch.minuteRing.size -unLockedOffset , watch.minuteRing.weight, 60, date.getMinutes() );
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drawCircle(watch.hourRing, -unLockedOffset, date.getHours());
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drawCircle(watch.minuteRing, -unLockedOffset, date.getMinutes());
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drawArc(1, watch.batteryRing.color, watch.batteryRing.size);
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//drawCircle(watch.batteryRing, -unLockedOffset, E.getBattery());
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queueDraw();
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}
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// Trigger shrink / expand animation on unlock / lock events
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Bangle.on('lock', on=>{
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if (on) { // locked, expand circles
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counter = 1;
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shrinkCircles(false);
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} else
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{ // unlocked, shrink circles and show date ring
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counter = 1;
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shrinkCircles(true);
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}
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});
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// End function definitions / start of initial execution.
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// Clear the screen once, at startup
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g.clear();
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// draw immediately at first
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draw();
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// console.log("Whatevs");
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// Show launcher when middle button pressed
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Bangle.setUI("clock");
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