MainActivity: Warn users if battery optimizations are enabled

Signed-off-by: Aayush Gupta <aayushgupta219@gmail.com>

app/src/main/java/com/aurora/store/MainActivity.kt

@@ -21,12 +21,14 @@
 package com.aurora.store
 
 import android.Manifest
+import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.ColorStateList
 import android.os.Build
 import android.os.Bundle
 import android.os.Environment
+import android.os.PowerManager
 import android.provider.Settings
 import android.view.Menu
 import android.view.MenuItem
@@ -54,6 +56,7 @@ import coil.transform.RoundedCornersTransformation
 import com.aurora.Constants
 import com.aurora.extensions.accentColor
 import com.aurora.extensions.applyThemeAccent
+import com.aurora.extensions.isMAndAbove
 import com.aurora.extensions.isRAndAbove
 import com.aurora.extensions.toast
 import com.aurora.store.data.model.NetworkStatus
@@ -219,6 +222,12 @@ class MainActivity : AppCompatActivity() {
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.menu_main, menu)
+
+        // Show warning if battery optimizations is enabled
+        val powerManager = getSystemService(Context.POWER_SERVICE) as PowerManager
+        if (isMAndAbove() && !powerManager.isIgnoringBatteryOptimizations(packageName)) {
+            menu.findItem(R.id.menu_doze_info)?.isVisible = true
+        }
         return true
     }
 
@@ -228,6 +237,10 @@ class MainActivity : AppCompatActivity() {
                 navController.navigate(R.id.downloadFragment)
                 return true
             }
+            R.id.menu_doze_info -> {
+                navController.navigate(R.id.dozeWarningSheet)
+                return true
+            }
         }
         return super.onOptionsItemSelected(item)
     }

app/src/main/java/com/aurora/store/view/ui/sheets/DozeWarningSheet.kt

@@ -0,0 +1,59 @@
+package com.aurora.store.view.ui.sheets
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.os.PowerManager
+import android.provider.Settings
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.activity.result.contract.ActivityResultContracts
+import com.aurora.extensions.isMAndAbove
+import com.aurora.extensions.toast
+import com.aurora.store.R
+import com.aurora.store.databinding.SheetDozeWarningBinding
+
+class DozeWarningSheet : BaseBottomSheet() {
+
+    private val startForDozeResult =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            context?.let {
+                val powerManager = it.getSystemService(Context.POWER_SERVICE) as PowerManager
+                if (isMAndAbove() && powerManager.isIgnoringBatteryOptimizations(it.packageName)) {
+                    toast(R.string.toast_permission_granted)
+                    activity?.recreate()
+                } else {
+                    toast(R.string.permissions_denied)
+                }
+                dismissAllowingStateLoss()
+            }
+        }
+
+    private var _binding: SheetDozeWarningBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreateContentView(
+        inflater: LayoutInflater,
+        container: ViewGroup,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = SheetDozeWarningBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onContentViewCreated(view: View, savedInstanceState: Bundle?) {
+        binding.btnSecondary.setOnClickListener { dismissAllowingStateLoss() }
+        binding.btnPrimary.setOnClickListener { requestDozePermission() }
+    }
+
+    private fun requestDozePermission() {
+        if (isMAndAbove()) {
+            val intent = Intent(Settings.ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS).apply {
+                data = Uri.parse("package:${requireContext().packageName}")
+            }
+            startForDozeResult.launch(intent)
+        }
+    }
+}

app/src/main/res/drawable/ic_download_manager.xml

@@ -20,9 +20,10 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
+    android:tint="?attr/colorControlNormal"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@android:color/white"
         android:pathData="M4,19h16v-7h2v8a1,1 0,0 1,-1 1H3a1,1 0,0 1,-1 -1v-8h2v7zM14,9h5l-7,7 -7,-7h5V3h4v6z" />
 </vector>

app/src/main/res/drawable/ic_menu_about.xml

@@ -20,9 +20,10 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
+    android:tint="?attr/colorControlNormal"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FF000000"
+        android:fillColor="@android:color/white"
         android:pathData="M12,22C6.477,22 2,17.523 2,12S6.477,2 12,2s10,4.477 10,10 -4.477,10 -10,10zM12,20a8,8 0,1 0,0 -16,8 8,0 0,0 0,16zM11,7h2v2h-2L11,7zM11,11h2v6h-2v-6z" />
 </vector>

app/src/main/res/layout/sheet_doze_warning.xml

@@ -0,0 +1,93 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:divider="@drawable/divider"
+        android:orientation="vertical"
+        android:padding="@dimen/padding_large"
+        android:showDividers="middle">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <ImageView
+                android:id="@+id/img_icon"
+                android:layout_width="@dimen/icon_size_category"
+                android:layout_height="@dimen/icon_size_category"
+                android:src="@drawable/ic_download_manager"
+                android:layout_centerVertical="true"
+                app:tint="@color/colorAccent" />
+
+            <TextView
+                android:id="@+id/txt_header"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:layout_marginStart="@dimen/margin_normal"
+                android:layout_marginBottom="@dimen/margin_normal"
+                android:layout_toEndOf="@id/img_icon"
+                android:maxLines="1"
+                android:text="@string/device_doze_title"
+                android:textAlignment="viewStart"
+                android:textColor="?android:textColorPrimary"
+                android:textSize="18sp" />
+        </RelativeLayout>
+
+        <TextView
+            android:id="@+id/txt_line2"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:maxLines="10"
+            android:text="@string/device_doze_subtitle"
+            android:textAlignment="viewStart" />
+
+        <TextView
+            android:id="@+id/txt_line3"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:background="@drawable/bg_changelog"
+            android:maxLines="10"
+            android:text="@string/device_doze_description"
+            android:textAlignment="viewStart" />
+
+        <TextView
+            android:id="@+id/txt_line4"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:maxLines="10"
+            android:text="@string/device_doze_extra"
+            android:textAlignment="viewStart"
+            android:textColor="@color/colorRed" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="horizontal"
+        android:weightSum="2">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_secondary"
+            style="@style/Widget.Material3.Button.TextButton.Dialog.Flush"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/height_button"
+            android:layout_weight="1"
+            android:text="@string/action_ignore" />
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/btn_primary"
+            style="@style/Widget.Material3.Button.TextButton.Dialog.Flush"
+            android:layout_width="0dp"
+            android:layout_height="@dimen/height_button"
+            android:layout_weight="1"
+            android:text="@string/action_disable" />
+    </LinearLayout>
+</LinearLayout>

app/src/main/res/menu/menu_main.xml

@@ -19,9 +19,17 @@
 
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
+
     <item
         android:id="@+id/menu_download_manager"
         android:icon="@drawable/ic_download"
         android:title="@string/title_download_manager"
         app:showAsAction="always" />
-</menu>
+
+    <item
+        android:id="@+id/menu_doze_info"
+        android:icon="@drawable/ic_menu_about"
+        android:title="@string/device_doze_title"
+        android:visible="false"
+        app:showAsAction="always" />
+</menu>

app/src/main/res/navigation/mobile_navigation.xml

@@ -458,4 +458,9 @@
             android:name="extra"
             app:argType="string" />
     </dialog>
+    <dialog
+        android:id="@+id/dozeWarningSheet"
+        android:name="com.aurora.store.view.ui.sheets.DozeWarningSheet"
+        android:label="DozeWarningSheet"
+        tools:layout="@layout/sheet_doze_warning"/>
 </navigation>

app/src/main/res/values/strings.xml

@@ -396,7 +396,10 @@
     <string name="android_market_desc">Android Market was an online store offering software applications designed for Android devices, retired in 2017.</string>
     <string name="app_link_amazon_appstore" translatable="false">www.amazon.com</string>
     <string name="amazon_appstore_desc">Amazon Appstore is an app store for Android-compatible platforms operated by Amazon.</string>
-
+    <string name="device_doze_title">Battery optimizations detected!</string>
+    <string name="device_doze_subtitle">Aurora Store can not install download or update apps in background due to battery optimizations.</string>
+    <string name="device_doze_description">Please, disable battery optimizations to allow background operations.</string>
+    <string name="device_doze_extra">Optionally you can choose to keep the optimizations enabled, but then you won\'t be able to take benefit of background downloads and automated updates, so choice is yours.</string>
     <string name="pref_self_update_title">Self-updates</string>
     <string name="pref_self_update_summary">Check and notify if a new stable version of Aurora Store is available</string>
 </resources>