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gpstrek - Update map overview only on changes

pull/2768/head
Martin Boonk 2023-05-20 16:12:54 +02:00
parent fe88f676d9
commit 67647c61fe
1 changed files with 11 additions and 7 deletions
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18
apps/gpstrek/app.js
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@ -197,10 +197,10 @@ XX XX
const point = Graphics.createImage(`
XXX
XXXXXXX
XXX XXX
XX XX
XX XX
XXX XXX
XXX XXX
XX XX
XX XX
XXX XXX
XXXXXXX
XXX
`);
@ -210,6 +210,7 @@ let isGpsCourse = function(){
};
let isMapOverview = false;
let isMapOverviewChanged = true;
let getMapSlice = function(){
let lastMode = isMapOverview;
@ -221,6 +222,7 @@ let getMapSlice = function(){
draw: function (graphics, x, y, height, width){
graphics.setClipRect(x,y,x+width,y+height);
let s = WIDGETS.gpstrek.getState();
let course = 0;
if (!isMapOverview){
course = s.currentPos.course;
@ -247,8 +249,9 @@ let getMapSlice = function(){
(Math.abs(lastCourse - course) > SETTINGS.minCourseChange
|| (!lastStart || lastStart.x != startingPoint.x || lastStart.y != startingPoint.y)
|| (!lastCurrent || (Math.abs(lastCurrent.x - current.x)) > 10 || (Math.abs(lastCurrent.y - current.y)) > 10))
|| isMapOverview || lastMode != isMapOverview) {
|| isMapOverviewChanged) {
lastMode = isMapOverview;
isMapOverviewChanged = false;
graphics.clearRect(x,y,x+width,y+height);
lastDrawn = Date.now();
lastCourse = course;
@ -645,11 +648,12 @@ mapOverviewScale = SETTINGS.overviewScale;
let onAction = function(_,xy){
if (WIDGETS.gpstrek.getState().route && global.screen == 1){
if (xy.y > Bangle.appRect.y+Bangle.appRect.h-g.getHeight()*0.2 && xy.y <= Bangle.appRect.y2){
if (xy && xy.y > Bangle.appRect.y+Bangle.appRect.h-g.getHeight()*0.2 && xy.y <= Bangle.appRect.y2){
if (xy.x < Bangle.appRect.x + Bangle.appRect.w/2)
mapOverviewScale *=0.3;
else
mapOverviewScale *=1.5;
isMapOverviewChanged = true;
} else {
isMapOverview = !isMapOverview;
if (!isMapOverview){
@ -667,6 +671,7 @@ let onSwipe = function(dirLR,dirUD){
if (WIDGETS.gpstrek.getState().route && global.screen == 1 && isMapOverview){
if (dirLR) mapOverviewX += SETTINGS.overviewScroll*dirLR;
if (dirUD) mapOverviewY += SETTINGS.overviewScroll*dirUD;
isMapOverviewChanged = true;
} else {
if (dirLR < 0) {
nextScreen();
@ -1237,4 +1242,3 @@ switchNav();
clear();
}