mirror of https://github.com/espruino/BangleApps
72 lines
1.6 KiB
JavaScript
72 lines
1.6 KiB
JavaScript
var m = require("openstmap");
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var HASWIDGETS = true;
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var y1,y2;
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var fix = {};
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function redraw() {
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g.setClipRect(0,y1,g.getWidth()-1,y2);
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m.draw();
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drawMarker();
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if (WIDGETS["gpsrec"] && WIDGETS["gpsrec"].plotTrack) {
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g.flip(); // force immediate draw on double-buffered screens - track will update later
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g.setColor(0.75,0.2,0);
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WIDGETS["gpsrec"].plotTrack(m);
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}
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g.setClipRect(0,0,g.getWidth()-1,g.getHeight()-1);
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}
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function drawMarker() {
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if (!fix.fix) return;
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var p = m.latLonToXY(fix.lat, fix.lon);
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g.setColor(1,0,0);
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g.fillRect(p.x-2, p.y-2, p.x+2, p.y+2);
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}
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var fix;
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Bangle.on('GPS',function(f) {
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fix=f;
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g.reset().clearRect(0,y1,g.getWidth()-1,y1+8).setFont("6x8").setFontAlign(0,0);
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var txt = fix.satellites+" satellites";
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if (!fix.fix)
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txt += " - NO FIX";
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g.drawString(txt,g.getWidth()/2,y1 + 4);
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drawMarker();
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});
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Bangle.setGPSPower(1, "app");
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if (HASWIDGETS) {
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Bangle.loadWidgets();
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Bangle.drawWidgets();
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y1 = 24;
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var hasBottomRow = Object.keys(WIDGETS).some(w=>WIDGETS[w].area[0]=="b");
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y2 = g.getHeight() - (hasBottomRow ? 24 : 1);
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} else {
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y1=0;
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y2=g.getHeight()-1;
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}
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redraw();
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function recenter() {
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if (!fix.fix) return;
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m.lat = fix.lat;
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m.lon = fix.lon;
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redraw();
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}
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setWatch(recenter, global.BTN2?BTN2:BTN1, {repeat:true});
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var hasScrolled = false;
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Bangle.on('drag',e=>{
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if (e.b) {
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g.setClipRect(0,y1,g.getWidth()-1,y2);
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g.scroll(e.dx,e.dy);
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m.scroll(e.dx,e.dy);
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g.setClipRect(0,0,g.getWidth()-1,g.getHeight()-1);
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hasScrolled = true;
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} else if (hasScrolled) {
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hasScrolled = false;
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redraw();
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}
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});
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