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gpstrek - Simplyfy refreshing decision code

master
Martin Boonk 2023-05-16 18:15:52 +02:00
parent 69eaed2fad
commit f9fb2d1289
1 changed files with 5 additions and 18 deletions
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23
apps/gpstrek/app.js
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@ -103,17 +103,14 @@ let matchFontSize = function(graphics, text, height, width){
} }
}; };
let getDoubleLineSlice = function(title1,title2,provider1,provider2,refreshTime){ let getDoubleLineSlice = function(title1,title2,provider1,provider2){
let lastDrawn = Date.now() - Math.random()*refreshTime;
let lastValue1 = 0; let lastValue1 = 0;
let lastValue2 = 0; let lastValue2 = 0;
return { return {
refresh: function (){ refresh: function (){
let bigChange1 = (Math.abs(lastValue1 - provider1()) > 1); let bigChange1 = (Math.abs(lastValue1 - provider1()) > 1);
let bigChange2 = (Math.abs(lastValue2 - provider2()) > 1); let bigChange2 = (Math.abs(lastValue2 - provider2()) > 1);
let refresh = (Bangle.isLocked()?(refreshTime?refreshTime*5:10000):(refreshTime?refreshTime*2:1000)); return (bigChange1 || bigChange2);
let old = (Date.now() - lastDrawn) > refresh;
return (bigChange1 || bigChange2) && old;
}, },
draw: function (graphics, x, y, height, width){ draw: function (graphics, x, y, height, width){
lastDrawn = Date.now(); lastDrawn = Date.now();
@ -138,11 +135,9 @@ let getDoubleLineSlice = function(title1,title2,provider1,provider2,refreshTime)
}; };
}; };
let getMapSlice = function(refreshTime){ let getMapSlice = function(){
let lastDrawn = Date.now() - Math.random()*refreshTime;
return { return {
draw: function (graphics, x, y, height, width){ draw: function (graphics, x, y, height, width){
lastDrawn = Date.now();
graphics.clearRect(x,y,x+width,y+height); graphics.clearRect(x,y,x+width,y+height);
graphics.setClipRect(x,y,x+width,y+height); graphics.setClipRect(x,y,x+width,y+height);
@ -199,13 +194,8 @@ let getMapSlice = function(refreshTime){
let getTargetSlice = function(targetDataSource){ let getTargetSlice = function(targetDataSource){
let nameIndex = 0; let nameIndex = 0;
let lastDrawn = Date.now() - Math.random()*3000;
return { return {
refresh: function (){
return Date.now() - lastDrawn > (Bangle.isLocked()?3000:10000);
},
draw: function (graphics, x, y, height, width){ draw: function (graphics, x, y, height, width){
lastDrawn = Date.now();
graphics.clearRect(x,y,x+width,y+height); graphics.clearRect(x,y,x+width,y+height);
if (targetDataSource.icon){ if (targetDataSource.icon){
graphics.drawImage(targetDataSource.icon,x,y + (height - 16)/2); graphics.drawImage(targetDataSource.icon,x,y + (height - 16)/2);
@ -288,15 +278,12 @@ let drawCompass = function(graphics, x, y, height, width, increment, start){
}; };
let getCompassSlice = function(compassDataSource){ let getCompassSlice = function(compassDataSource){
let lastDrawn = Date.now() - Math.random()*2000;
let lastDrawnValue = 0; let lastDrawnValue = 0;
const buffers = 4; const buffers = 4;
let buf = []; let buf = [];
return { return {
refresh : function (){ refresh : function (){
let bigChange = (Math.abs(lastDrawnValue - compassDataSource.getCourse()) > 2); return (Math.abs(lastDrawnValue - compassDataSource.getCourse()) > 2);
let old = (Bangle.isLocked()?(Date.now() - lastDrawn > 2000):true);
return bigChange && old;
}, },
draw: function (graphics, x,y,height,width){ draw: function (graphics, x,y,height,width){
lastDrawn = Date.now(); lastDrawn = Date.now();
@ -893,7 +880,7 @@ let status2Slice = getDoubleLineSlice("Compass","GPS",()=>{
let course = "---°"; let course = "---°";
if (WIDGETS.gpstrek.getState().currentPos && WIDGETS.gpstrek.getState().currentPos.course) course = WIDGETS.gpstrek.getState().currentPos.course + "°"; if (WIDGETS.gpstrek.getState().currentPos && WIDGETS.gpstrek.getState().currentPos.course) course = WIDGETS.gpstrek.getState().currentPos.course + "°";
return course; return course;
},200); });
let healthSlice = getDoubleLineSlice("Heart","Steps",()=>{ let healthSlice = getDoubleLineSlice("Heart","Steps",()=>{
return WIDGETS.gpstrek.getState().bpm || "---"; return WIDGETS.gpstrek.getState().bpm || "---";