Merge pull request #619 from jeffmer/master

Desktop Style Launcher App

apps.json

@@ -2479,6 +2479,19 @@
     {"name":"gmeter.img","url":"app-icon.js","evaluate":true}
   ]
 },
+{ "id": "dtlaunch",
+  "name": "Desktop Launcher",
+  "icon": "icon.png",
+  "version":"0.02",
+  "description": "Desktop style App Launcher with six apps per page - fast access if you have lots of apps installed.",
+  "readme": "README.md",
+  "tags": "tool,system,launcher",
+  "type":"launch",
+  "storage": [
+    {"name":"dtlaunch.app.js","url":"app.js"},
+    {"name":"dtlaunch.img","url":"app-icon.js","evaluate":true}
+  ]
+},
 { "id": "HRV",
   "name": "HRV monitor app",
   "shortName":"HRV monitor",

apps/dtlaunch/ChangeLog

@@ -0,0 +1,2 @@
+0.01: Initial version
+0.02: Multiple pages

apps/dtlaunch/README.md

@@ -0,0 +1,16 @@
+# Desktop style App Launcher
+
+![](screenshot.jpg)
+
+In the picture above, the Settings app is selected.
+## Controls
+
+**BTN1** - move backward through app icons on a page
+
+**BTN2** - run the selected app
+
+**BTN3** - move forward through app icons
+
+**Swipe Left** -  move to next page of app icons
+
+**Swipe Right** - move to previous page of app icons

apps/dtlaunch/app-icon.js

@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwwhC/AH4ATxAAQC+2N7vd7AX/C/6/7a/4X/a/4X/C/4X/C/4Xfl3iC6vu9wXtI653WAH4A/ABg"))

apps/dtlaunch/app.js

@@ -0,0 +1,73 @@
+/* Desktop launcher
+*
+*/
+
+var s = require("Storage");
+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));
+apps.sort((a,b)=>{
+  var n=(0|a.sortorder)-(0|b.sortorder);
+  if (n) return n; // do sortorder first
+  if (a.name<b.name) return -1;
+  if (a.name>b.name) return 1;
+  return 0;
+});
+
+var Napps = apps.length;
+var Npages = Math.ceil(Napps/6);
+var maxPage = Npages-1;
+var selected = -1;
+var oldselected = -1;
+var page = 0;
+
+function draw_icon(p,n,selected) {
+    var x = (n%3)*80; 
+    var y = n>2?130:40;
+    (selected?g.setColor(0.3,0.3,0.3):g.setColor(0,0,0)).fillRect(x,y,x+79,y+89);
+    g.drawImage(s.read(apps[p*6+n].icon),x+10,y+10,{scale:1.25});
+    g.setColor(-1).setFontAlign(0,-1,0).setFont("6x8",1);
+    var txt =  apps[p*6+n].name.split(" ");
+    for (var i = 0; i < txt.length; i++) {
+        txt[i] = txt[i].trim();
+        g.drawString(txt[i],x+40,y+70+i*8);
+    }
+}
+
+function drawPage(p){
+    g.setColor(0,0,0).fillRect(0,0,239,239);
+    g.setFont("6x8",2).setFontAlign(0,-1,0).setColor(1,1,1).drawString("Bangle ("+(p+1)+"/"+Npages+")",120,12);
+    for (var i=0;i<6;i++) {
+        if (!apps[p*6+i]) return i;
+        draw_icon(p,i,selected==i);
+    }
+}
+
+Bangle.on("swipe",(dir)=>{
+    selected = 0;
+    oldselected=-1;
+    if (dir<0){
+        ++page; if (page>maxPage) page=maxPage;
+        drawPage(page);
+    } else {
+        --page; if (page<0) page=0;
+        drawPage(page);
+    }  
+});
+
+function nextapp(d){
+    oldselected = selected;
+    selected+=d;
+    selected = selected<0?5:selected>5?0:selected;
+    selected = (page*6+selected)>=Napps?0:selected;
+    draw_icon(page,selected,true);
+    if (oldselected>=0) draw_icon(page,oldselected,false);
+}
+
+function doselect(){
+    load(apps[page*6+selected].src);
+}
+
+setWatch(nextapp.bind(null,-1), BTN1, {repeat:true,edge:"falling"});
+setWatch(doselect, BTN2, {repeat:true,edge:"falling"});
+setWatch(nextapp.bind(null,1), BTN3, {repeat:true,edge:"falling"});
+
+drawPage(0);