clkinfo stopw: add option for format

apps/clkinfostopw/ChangeLog

@@ -1,2 +1,2 @@
 0.01: New clkinfo!
-0.02: changed format to h:mm:ss, to reduce size of text string
+0.02: Added format option, reduced battery usage

apps/clkinfostopw/clkinfo.ts

@@ -2,6 +2,8 @@
   let durationOnPause = "---";
   let redrawInterval: number | undefined;
   let startTime: number | undefined;
+  let { format = StopWatchFormat.HMS }: StopWatchSettings
+    = require("Storage").readJSON("clkinfostopw.setting.json", true) || {};
 
   const unqueueRedraw = () => {
     if (redrawInterval) clearInterval(redrawInterval);
@@ -25,12 +27,16 @@
     seconds %= 60;
 
     if (mins < 60)
-      return `${pad2(mins)}m${pad2(seconds)}s`;
+      return format === StopWatchFormat.HMS
+        ? `${pad2(mins)}m${pad2(seconds)}s`
+        : `${mins.toFixed(0)}:${pad2(seconds)}`;
 
     let hours = mins / 60;
     mins %= 60;
 
-    return `${Math.round(hours)}h${pad2(mins)}m${pad2(seconds)}s`;
+    return format === StopWatchFormat.HMS
+      ? `${hours.toFixed(0)}h${pad2(mins)}m${pad2(seconds)}s`
+      : `${hours.toFixed(0)}:${pad2(mins)}:${pad2(seconds)}`;
   };
 
   const img = () => atob("GBiBAAAAAAB+AAB+AAAAAAB+AAH/sAOB8AcA4A4YcAwYMBgYGBgYGBg8GBg8GBgYGBgAGAwAMA4AcAcA4AOBwAH/gAB+AAAAAAAAAA==");

apps/clkinfostopw/metadata.json

@@ -10,6 +10,7 @@
   "readme":"README.md",
   "allow_emulator": true,
   "storage": [
-    {"name":"stopw.clkinfo.js","url":"clkinfo.js"}
+    {"name":"stopw.clkinfo.js","url":"clkinfo.js"},
+    {"name":"stopw.settings.js","url":"settings.js"}
   ]
 }

apps/clkinfostopw/settings.ts

@@ -0,0 +1,32 @@
+const enum StopWatchFormat {
+  HMS,
+  Colon,
+}
+type StopWatchSettings = {
+  format: StopWatchFormat,
+};
+
+((back: () => void) => {
+  const SETTINGS_FILE = "clkinfostopw.setting.json";
+
+  const storage = require("Storage");
+  const settings: StopWatchSettings = storage.readJSON(SETTINGS_FILE, true) || {};
+  settings.format ??= StopWatchFormat.HMS;
+
+  const save = () => {
+    storage.writeJSON(SETTINGS_FILE, settings)
+  };
+
+  E.showMenu({
+    "": { "title": "stopwatch" },
+    "< Back": back,
+    "Format": {
+      value: settings.format,
+      format: () => settings.format == StopWatchFormat.HMS ? "12h34m56s" : "12:34:56",
+      onchange: () => {
+        settings.format = (settings.format + 1) % 2;
+        save();
+      },
+    },
+  });
+})