mirror of https://github.com/espruino/BangleApps
90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
/* Desktop launcher
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*
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*/
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function wdog(handle,timeout){
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if(handle !== undefined){
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wdog.handle = handle;
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wdog.timeout = timeout;
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}
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if(wdog.timer){
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clearTimeout(wdog.timer)
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}
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wdog.timer = setTimeout(wdog.handle,wdog.timeout)
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}
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// reset after two minutes of inactivity
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wdog(load,120000)
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var s = require("Storage");
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var apps = s.list(/\.info$/).map(app=>{var a=s.readJSON(app,1);return a&&{name:a.name,type:a.type,icon:a.icon,sortorder:a.sortorder,src:a.src};}).filter(app=>app && (app.type=="app" || app.type=="clock" || !app.type));
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apps.sort((a,b)=>{
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var n=(0|a.sortorder)-(0|b.sortorder);
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if (n) return n; // do sortorder first
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if (a.name<b.name) return -1;
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if (a.name>b.name) return 1;
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return 0;
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});
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var Napps = apps.length;
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var Npages = Math.ceil(Napps/6);
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var maxPage = Npages-1;
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var selected = 0;
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var oldselected = -1;
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var page = 0;
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function draw_icon(p,n,selected) {
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var x = (n%3)*80;
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var y = n>2?130:40;
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(selected?g.setColor(0.3,0.3,0.3):g.setColor(0,0,0)).fillRect(x,y,x+79,y+89);
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g.drawImage(s.read(apps[p*6+n].icon),x+10,y+10,{scale:1.25});
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g.setColor(-1).setFontAlign(0,-1,0).setFont("6x8",1);
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var txt = apps[p*6+n].name.split(" ");
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for (var i = 0; i < txt.length; i++) {
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txt[i] = txt[i].trim();
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g.drawString(txt[i],x+40,y+70+i*8);
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}
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}
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function drawPage(p){
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g.setColor(0,0,0).fillRect(0,0,239,239);
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g.setFont("6x8",2).setFontAlign(0,-1,0).setColor(1,1,1).drawString("Bangle ("+(p+1)+"/"+Npages+")",120,12);
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for (var i=0;i<6;i++) {
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if (!apps[p*6+i]) return i;
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draw_icon(p,i,selected==i);
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}
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}
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Bangle.on("swipe",(dir)=>{
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wdog()
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selected = 0;
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oldselected=-1;
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if (dir<0){
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++page; if (page>maxPage) page=0;
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drawPage(page);
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} else {
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--page; if (page<0) page=maxPage;
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drawPage(page);
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}
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});
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function nextapp(d){
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wdog();
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oldselected = selected;
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selected+=d;
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selected = selected<0?5:selected>5?0:selected;
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selected = (page*6+selected)>=Napps?0:selected;
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draw_icon(page,selected,true);
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if (oldselected>=0) draw_icon(page,oldselected,false);
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}
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function doselect(){
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load(apps[page*6+selected].src);
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}
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setWatch(nextapp.bind(null,-1), BTN1, {repeat:true,edge:"falling"});
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setWatch(doselect, BTN2, {repeat:true,edge:"falling"});
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setWatch(nextapp.bind(null,1), BTN3, {repeat:true,edge:"falling"});
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drawPage(0);
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