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gpstrek - Remove obsolete drawing timeout

master
Martin Boonk 2022-11-05 23:45:40 +01:00
parent c55db65961
commit bc9e7b4c86
1 changed files with 6 additions and 10 deletions
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16
apps/gpstrek/app.js
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@ -6,7 +6,6 @@ const BAT_FULL = require("Storage").readJSON("setting.json").batFullVoltage || 0
let init = function(){
global.screen = 1;
global.drawTimeout = undefined;
global.scheduledDrawTimeout = undefined;
global.lastDrawnScreen = 0;
global.firstDraw = true;
global.slices = [];
@ -20,10 +19,8 @@ let init = function(){
let cleanup = function(){
if (global.drawTimeout) clearTimeout(global.drawTimeout);
if (global.scheduledDrawTimeout) clearTimeout(global.scheduledDrawTimeout);
delete global.screen;
delete global.drawTimeout;
delete global.scheduledDrawTimeout;
delete global.lastDrawnScreen;
delete global.firstDraw;
delete global.slices;
@ -679,7 +676,6 @@ let switchMenu = function(){
let stopDrawing = function(){
if (drawTimeout) clearTimeout(drawTimeout);
if (scheduledDrawTimeout) clearTimeout(scheduledDrawTimeout);
scheduleDraw = false;
};
@ -688,11 +684,7 @@ let drawInTimeout = function(){
drawTimeout = setTimeout(()=>{
drawTimeout = undefined;
draw();
if (scheduleDraw){
if (scheduledDrawTimeout)clearTimeout(scheduledDrawTimeout);
scheduledDrawTimeout = setTimeout(drawInTimeout, 0);
}
},0);
},50);
};
let switchNav = function(){
@ -880,7 +872,7 @@ let draw = function(){
let force = lastDrawnScreen != screen || firstDraw;
if (force){
clear();
}
}
if (firstDraw) Bangle.drawWidgets();
lastDrawnScreen = screen;
@ -891,6 +883,10 @@ let draw = function(){
ypos += sliceHeight+1;
g.drawLine(0,ypos-1,g.getWidth(),ypos-1);
}
if (scheduleDraw){
drawInTimeout();
}
firstDraw = false;
};