delaylock: delay lock 5 sec after backlight off

New bootloader app for delaying the locking of the touchscreen to 5 seconds after the backlight turns off. Giving you the chance to interact with the watch without having to press the hardware button again.

Inspired by the conversation between Gordon Williams and user156427 linked here: https://forum.espruino.com/conversations/392219/

apps/delaylock/ChangeLog

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+0.01: New App!

apps/delaylock/README.md

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+# Delayed Locking
+
+Delay the locking of the touchscreen to 5 seconds after the backlight turns off. Giving you the chance to interact with the watch without having to press the hardware button again.
+
+## Usage
+
+Just install and the behavior is tweaked at boot time.
+
+## Features
+
+- respects the LCD Timeout and Brightness as configured in the settings app.
+
+## Requests
+
+Tag @thyttan in an issue to https://gitbub.com/espruino/BangleApps/issues to report problems or suggestions.
+
+## Creator
+
+thyttan
+
+## Acknowledgements
+
+Inspired by the conversation between Gordon Williams and user156427 linked here: https://forum.espruino.com/conversations/392219/

apps/delaylock/boot.js

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+{
+  let backlightTimeout = Bangle.getOptions().backlightTimeout;
+  let brightness = require("Storage").readJSON("setting.json", true);
+  brightness = brightness?brightness.brightness:1;
+
+  Bangle.setOptions({
+    backlightTimeout: backlightTimeout,
+    lockTimeout: backlightTimeout+5000
+  });
+
+  let turnLightsOn = (_,numOrObj)=>{
+    if (!Bangle.isBacklightOn()) {
+      Bangle.setLCDPower(brightness);
+      if (typeof numOrObj !== "number") E.stopEventPropagation(); // Touches will not be passed on to other listeners, but swipes will.
+    }
+  };
+
+  setWatch(turnLightsOn, BTN1, { repeat: true, edge: 'rising' });
+  Bangle.prependListener("swipe", turnLightsOn);
+  Bangle.prependListener("touch", turnLightsOn);
+}

apps/delaylock/metadata.json

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+{ "id": "delaylock",
+  "name": "Delayed Locking",
+  "version":"0.01",
+  "description": "Delay the locking of the screen to 5 seconds after the backlight turns off.",
+  "icon": "app.png",
+  "tags": "settings, configuration, backlight, touchscreen, screen",
+  "type": "bootloader",
+  "supports" : ["BANGLEJS2"],
+  "readme": "README.md",
+  "storage": [
+    {"name":"delaylock.boot.js","url":"boot.js"}
+  ]
+}