From a8302d4d2ea6d077051496e0dd9bde5c53765a18 Mon Sep 17 00:00:00 2001
From: vishnuraghavb <design@vishnuraghav.com>
Date: Sun, 28 Feb 2021 23:04:27 +0530
Subject: [PATCH] fixed crash with blocked sensor

---
 app/components/EnRecipes.vue |  9 ++++++--
 app/components/Settings.vue  | 10 ++++++---
 app/shared/utils.js          | 43 ++++++++++++++++++++++++++++++------
 3 files changed, 50 insertions(+), 12 deletions(-)

diff --git a/app/components/EnRecipes.vue b/app/components/EnRecipes.vue
index 82acee80..5b6b9622 100644
--- a/app/components/EnRecipes.vue
+++ b/app/components/EnRecipes.vue
@@ -347,6 +347,7 @@ import EditRecipe from "./EditRecipe.vue";
 import ViewRecipe from "./ViewRecipe.vue";
 import ActionDialog from "./modal/ActionDialog.vue";
 import ConfirmDialog from "./modal/ConfirmDialog.vue";
+import * as utils from "~/shared/utils.js";
 let lastTime = 0;
 let lastShake = 0;
 let lastForce = 0;
@@ -465,6 +466,7 @@ export default {
       "setSortTypeAction",
       "deleteRecipeAction",
       "deleteRecipesAction",
+      "setShakeAction",
     ]),
     onPageLoad(args) {
       const page = args.object;
@@ -477,8 +479,11 @@ export default {
         ? this.setComponent("Filtered recipes")
         : this.setComponent("EnRecipes");
       if (!this.selectMode) this.showFAB = true;
-      if (this.shakeEnabled)
-        startAccelerometerUpdates((data) => this.onSensorData(data));
+      if (this.shakeEnabled) {
+        if (utils.hasAccelerometer())
+          startAccelerometerUpdates((data) => this.onSensorData(data));
+        else this.setShakeAction(false);
+      }
       if (this.showSearch || this.selectMode) this.hijackLocalBackEvent();
       this.showDrawer();
       this.closeDrawer();
diff --git a/app/components/Settings.vue b/app/components/Settings.vue
index 17db9532..b38f075e 100644
--- a/app/components/Settings.vue
+++ b/app/components/Settings.vue
@@ -397,9 +397,13 @@ export default {
     // SHAKE VIEW RANDOM RECIPE
     toggleShake(args) {
       let checked = args.object.checked;
-      // let checked = !this.shakeEnabled
-      ApplicationSettings.setBoolean("shakeEnabled", checked);
-      this.setShakeAction(checked);
+      if (checked && !utils.hasAccelerometer()) {
+        args.object.checked = false;
+        Toast.makeText(localize("noAccSensor"), "long").show();
+      } else {
+        ApplicationSettings.setBoolean("shakeEnabled", checked);
+        this.setShakeAction(checked);
+      }
     },
     // EXPORT HANDLERS
     exportCheck() {
diff --git a/app/shared/utils.js b/app/shared/utils.js
index eab82aea..ba2e7194 100644
--- a/app/shared/utils.js
+++ b/app/shared/utils.js
@@ -1,15 +1,44 @@
-import {Application} from "@nativescript/core"
+import { Application, Utils } from '@nativescript/core'
 export const restartApp = () => {
-  const mStartActivity = new android.content.Intent(Application.android.context, Application.android.startActivity.getClass())
+  const mStartActivity = new android.content.Intent(
+    Application.android.context,
+    Application.android.startActivity.getClass()
+  )
   const mPendingIntentId = parseInt(Math.random() * 100000, 10)
-  const mPendingIntent = android.app.PendingIntent.getActivity(Application.android.context, mPendingIntentId, mStartActivity, android.app.PendingIntent.FLAG_CANCEL_CURRENT)
-  const mgr = Application.android.context.getSystemService(android.content.Context.ALARM_SERVICE)
-  mgr.set(android.app.AlarmManager.RTC, java.lang.System.currentTimeMillis() + 100, mPendingIntent)
+  const mPendingIntent = android.app.PendingIntent.getActivity(
+    Application.android.context,
+    mPendingIntentId,
+    mStartActivity,
+    android.app.PendingIntent.FLAG_CANCEL_CURRENT
+  )
+  const mgr = Application.android.context.getSystemService(
+    android.content.Context.ALARM_SERVICE
+  )
+  mgr.set(
+    android.app.AlarmManager.RTC,
+    java.lang.System.currentTimeMillis() + 100,
+    mPendingIntent
+  )
   android.os.Process.killProcess(android.os.Process.myPid())
 }
 export const openAppSettingsPage = () => {
-  const intent = new android.content.Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+  const intent = new android.content.Intent(
+    android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS
+  )
   intent.addCategory(android.content.Intent.CATEGORY_DEFAULT)
-  intent.setData(android.net.Uri.parse("package:" + Application.android.context.getPackageName()))
+  intent.setData(
+    android.net.Uri.parse(
+      'package:' + Application.android.context.getPackageName()
+    )
+  )
   Application.android.foregroundActivity.startActivity(intent)
 }
+export const hasAccelerometer = () => {
+  let context = Utils.ad.getApplicationContext()
+  let sensorManager = context.getSystemService(
+    android.content.Context.SENSOR_SERVICE
+  )
+  return sensorManager.getDefaultSensor(
+    android.hardware.Sensor.TYPE_ACCELEROMETER
+  )
+}