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Minor tweak - avoid flicker when date is rendered again after minutes slides off

master
Gordon Williams 2022-11-02 16:37:40 +00:00
parent ee1675d5f0
commit 219fe891af
1 changed files with 6 additions and 7 deletions
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13
apps/slopeclock/app.js
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@ -12,7 +12,7 @@ Graphics.prototype.setFontPaytoneOne = function(scale) {
{ // must be inside our own scope here so that when we are unloaded everything disappears { // must be inside our own scope here so that when we are unloaded everything disappears
// we also define functions using 'let fn = function() {..}' for the same reason. function decls are global // we also define functions using 'let fn = function() {..}' for the same reason. function decls are global
let drawTimeout; let drawTimeout;
let g2 = Graphics.createArrayBuffer(g.getWidth(),90,1,{msb:true}); let g2 = Graphics.createArrayBuffer(g.getWidth(),90,1,{msb:true});
let g2img = { let g2img = {
width:g2.getWidth(), height:g2.getHeight(), bpp:1, width:g2.getWidth(), height:g2.getHeight(), bpp:1,
@ -42,7 +42,7 @@ let draw = function() {
// Draw hour // Draw hour
g.reset().clearRect(R); // clear whole background (w/o widgets) g.reset().clearRect(R); // clear whole background (w/o widgets)
g.setFontAlign(-1, 0).setFont("PaytoneOne"); g.setFontAlign(-1, 0).setFont("PaytoneOne");
g.drawString(hourStr, fontBorder, y-offsy); g.drawString(hourStr, fontBorder, y-offsy);
// add slope in background color // add slope in background color
g.setColor(g.theme.bg).fillPoly([0,y+slope-slopeBorderUpper, R.w,y-slope-slopeBorderUpper, g.setColor(g.theme.bg).fillPoly([0,y+slope-slopeBorderUpper, R.w,y-slope-slopeBorderUpper,
R.w,y-slope, 0,y+slope]); R.w,y-slope, 0,y+slope]);
@ -84,17 +84,16 @@ let animate = function(isIn, callback) {
if (isAnimIn && minuteX>=0) { if (isAnimIn && minuteX>=0) {
minuteX=0; minuteX=0;
stop = true; stop = true;
} else if (!isAnimIn && minuteX>=R.w) } else if (!isAnimIn && minuteX>=R.w)
stop = true; stop = true;
drawMinute(); drawMinute();
if (stop) { if (stop) {
clearInterval(animInterval); clearInterval(animInterval);
animInterval=undefined; animInterval=undefined;
if (isAnimIn) // draw the date
g.setColor(g.theme.bg).setFontAlign(0, 0).setFont("6x15").drawString(dateStr, R.x + R.w/2, R.y+R.h-9);
if (callback) callback(); if (callback) callback();
if (isAnimIn) { }
// draw the date
g.setColor(g.theme.bg).setFontAlign(0, 0).setFont("6x15").drawString(dateStr, R.x + R.w/2, R.y+R.h-9);}
}
}, 20); }, 20);
}; };