Merge pull request #2203 from halemmerich/quicklaunch

Quicklaunch - Improve performance

apps/quicklaunch/ChangeLog

@@ -1,2 +1,3 @@
 0.01: Initial version
 0.02: Moved settings from launcher to settings->apps menu
+0.03: Better performance by not scanning on every boot

apps/quicklaunch/boot.js

@@ -1,67 +1,29 @@
-(function() {
+{
-  var settings = Object.assign(require("Storage").readJSON("quicklaunch.json", true) || {});
+  let settings = Object.assign(require("Storage").readJSON("quicklaunch.json", true) || {});
 
-  //list all sources
+  let hash = require("Storage").hash(/\.info/);
-  var apps = require("Storage").list(/\.info$/).map(app=>{var a=require("Storage").readJSON(app,1);return a&&{src:a.src};});
+  if (settings.hash!=hash) {
+    //apps changed, rescan and remove no longer existing apps
+    let apps = require("Storage").list(/\.info$/).map(app=>{var a=require("Storage").readJSON(app,1);return a&&{src:a.src};});
 
-  //populate empty app list
+    for (let c of ["leftapp","rightapp","upapp","downapp","tapapp"]){
-      
+      if (!settings[c]) settings[c] = {"name":"(none)"};
-  if (!settings.leftapp) {
+      if (!require("Storage").read(settings[c].src)) settings[c] = {"name":"(none)"};
-    settings["leftapp"] = {"name":"(none)"};
-    require("Storage").write("quicklaunch.json",settings);
     }
-  if (!settings.rightapp) {
+    settings.hash = hash;
-    settings["rightapp"] = {"name":"(none)"};
-    require("Storage").write("quicklaunch.json",settings);
-  }
-    if (!settings.upapp) {
-    settings["upapp"] = {"name":"(none)"};
-    require("Storage").write("quicklaunch.json",settings);
-  }
-    if (!settings.downapp) {
-    settings["downapp"] = {"name":"(none)"};
-    require("Storage").write("quicklaunch.json",settings);
-  }
-    if (!settings.tapapp) {
-    settings["tapapp"] = {"name":"(none)"};
     require("Storage").write("quicklaunch.json",settings);
   }
 
-  //activate on clock faces
+  Bangle.on("touch", () => {
-  var sui = Bangle.setUI;
+    if (!Bangle.CLOCK) return;
-  Bangle.setUI = function(mode, cb) {
+    if (settings.tapapp.src) load(settings.tapapp.src);
-    sui(mode,cb);
-    if(!mode) return;
-    if ("object"==typeof mode) mode = mode.mode;
-    if (!mode.startsWith("clock")) return;
-
-  function tap() {
-    //tap, check if source exists, launch
-    if ((settings.tapapp.src) && apps.some(e => e.src === settings.tapapp.src)) load (settings.tapapp.src);
-  }
-    
-  let drag;
-  let e;
-  
-  Bangle.on("touch",tap);
-  Bangle.on("drag", e => {
-    if (!drag) { // start dragging
-      drag = {x: e.x, y: e.y};
-    } else if (!e.b) { // released
-      const dx = e.x-drag.x, dy = e.y-drag.y;
-      drag = null;
-      //horizontal swipes, check if source exists, launch
-      if (Math.abs(dx)>Math.abs(dy)+10) {
-        if ((settings.leftapp.src) && apps.some(e => e.src === settings.leftapp.src) && dx<0) load(settings.leftapp.src);
-        if ((settings.rightapp.src) && apps.some(e => e.src === settings.rightapp.src) && dx>0) load(settings.rightapp.src);
-      } 
-      //vertical swipes, check if source exists, launch
-      else if (Math.abs(dy)>Math.abs(dx)+10) {
-        if ((settings.upapp.src) && apps.some(e => e.src === settings.upapp.src) && dy<0) load(settings.upapp.src);
-        if ((settings.downapp.src) && apps.some(e => e.src === settings.downapp.src) && dy>0) load(settings.downapp.src);
-      }
-    }
   });
+  Bangle.on("swipe", (lr,ud) => {
+    if (!Bangle.CLOCK) return;
 
-  };
+    if (lr == -1 && settings.leftapp.src) load(settings.leftapp.src);
-})();
+    if (lr == 1 && settings.rightapp.src) load(settings.rightapp.src);
+    if (ud == 1 && settings.upapp.src) load(settings.upapp.src);
+    if (ud == -1 && settings.downapp.src) load(settings.downapp.src);
+  });
+}

apps/quicklaunch/metadata.json

@@ -2,7 +2,7 @@
   "id": "quicklaunch",
   "name": "Quick Launch",
   "icon": "app.png",
-  "version":"0.02",
+  "version":"0.03",
   "description": "Tap or swipe left/right/up/down on your clock face to launch up to five apps of your choice. Configurations can be accessed through Settings->Apps.",
   "type": "bootloader",
   "tags": "tools, system",

apps/quicklaunch/settings.js

@@ -1,6 +1,10 @@
 (function(back) {
 var settings = Object.assign(require("Storage").readJSON("quicklaunch.json", true) || {});
 
+for (let c of ["leftapp","rightapp","upapp","downapp","tapapp"]){
+  if (!settings[c]) settings[c] = {"name":"(none)"};
+}
+
 var apps = require("Storage").list(/\.info$/).map(app=>{var a=require("Storage").readJSON(app,1);return a&&{name:a.name,type:a.type,sortorder:a.sortorder,src:a.src};}).filter(app=>app && (app.type=="app" || app.type=="launch" || app.type=="clock" || !app.type));
 
 apps.sort((a,b)=>{
@@ -119,4 +123,4 @@ apps.forEach((a)=>{
 });
 
 showMainMenu();
-});
+})