Add wakelock feature

package.json

@@ -15,7 +15,8 @@
   "cordova": {
     "plugins": {
       "cordova-plugin-geolocation": {},
-      "cordova-plugin-whitelist": {}
+      "cordova-plugin-whitelist": {},
+      "at.gofg.sportscomputer.powermanagement": {}
     },
     "platforms": [
       "android"
@@ -23,6 +24,7 @@
   },
   "dependencies": {
     "cordova-android": "^8.0.0",
+    "cordova-plugin-powermanagement-orig": "git+https://github.com/boltex/cordova-plugin-powermanagement.git",
     "cordova-plugin-whitelist": "^1.3.4"
   }
 }

www/assets/js/platform.js

@@ -73,7 +73,19 @@ function initCordova() {
     }, false);
 
     document.addEventListener("deviceready", function () {
-
+        if (localStorage.getItem("wakelock") == "true") {
+            window.powerManagement.dim(function () {
+                console.log('Partial wakelock acquired');
+            }, function () {
+                console.log('Failed to acquire partial wakelock');
+            });
+        } else {
+            window.powerManagement.release(function () {
+                console.log('Wakelock released');
+            }, function () {
+                console.log('Failed to release wakelock');
+            });
+        }
     }, false);
 
     openBrowser = function (url) {

www/assets/js/settings.js

@@ -17,6 +17,35 @@ $('.item-content[data-setting=darktheme] .toggle input').on("change", function (
     }
 });
 
+$('.item-content[data-setting=wakelock] .toggle input').on("change", function () {
+    var checked = $(this).prop('checked');
+    console.log(checked);
+    localStorage.setItem("wakelock", checked);
+
+    if (platform_type == "cordova") {
+        if (localStorage.getItem("wakelock") == "true") {
+            window.powerManagement.dim(function () {
+                console.log('Partial wakelock acquired');
+            }, function () {
+                console.log('Failed to acquire partial wakelock');
+            });
+        } else {
+            window.powerManagement.release(function () {
+                console.log('Wakelock released');
+            }, function () {
+                console.log('Failed to release wakelock');
+            });
+        }
+    } else {
+        app.toast.show({
+            text: "This setting won't do anything on your device.",
+            position: "bottom",
+            destroyOnClose: true,
+            closeTimeout: 1000 * 10
+        });
+    }
+});
+
 function pickAlertSound() {
     var currentalertsound = localStorage.getItem("alertsound");
     app.dialog.create({

www/routes.js

@@ -81,10 +81,18 @@ var routes = [
                             text: "Select which sound to play when a package is nearby.",
                             onclick: "pickAlertSound()"
                         },
+                        {
+                            setting: "wakelock",
+                            title: "Keep screen on",
+                            text: "Improves GPS accuracy and alert sound reliability, but uses more battery.",
+                            toggle: true,
+                            checked: localStorage.getItem("wakelock") == "true",
+                            onclick: ""
+                        },
                         {
                             setting: "darktheme",
                             title: "Use dark theme",
-                            text: "",
+                            text: "Saves power on phones with OLED screens.",
                             toggle: true,
                             checked: localStorage.getItem("darktheme") == "true",
                             onclick: ""