Application showing ANR(App Not Responding)

[mpriyanka2k]

Please check the following before submitting a new issue.

• I have searched the existing issues.
• I have carefully read the documentation and verified I have added the required platform specific configuration.

Please select affected platform(s)

• Android
• iOS
• Windows

Steps to reproduce

When location permission is granted, the app displays a "Too much work on the main thread" message and triggers an ANR (App Not Responding) popup. However, the app functions properly when location permission is denied.

Expected results

If location permissions are granted, then want to an application will function properly.

Actual results

When location permission is granted, the app displays a "Too much work on the main thread" message and triggers an ANR (App Not Responding) popup. However, the app functions properly when location permission is denied.

Code sample

#AndroidManifest.xml

<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.INTERNET"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>

<uses-permission android:name="android.permission.WAKE_LOCK" />
<uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
<uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />

<uses-permission android:name="android.permission.CAMERA" />
<uses-feature android:name="android.hardware.camera" />
<uses-permission android:name="android.permission.FLASHLIGHT" />
<uses-feature android:name="android.hardware.camera" />
<uses-feature android:name="android.hardware.camera.front" />
<uses-feature android:name="android.hardware.camera2" android:required="false"/>
<uses-feature android:name="android.hardware.camera.autofocus" android:required="false"/>
<uses-feature android:name="android.hardware.camera.flash" android:required="false" />
<uses-permission android:minSdkVersion="34" android:name="android.permission.USE_EXACT_ALARM" />
// not in use now
<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION"/>
<uses-permission android:name="android.permission.READ_PHONE_STATE" />

// for samsung android version 14
<uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>

<uses-permission android:minSdkVersion="34" android:name="android.permission.FOREGROUND_SERVICE_HEALTH"/>
<uses-permission android:minSdkVersion="34" android:name="android.permission.FOREGROUND_SERVICE_LOCATION"/>
<uses-permission android:minSdkVersion="34" android:name="android.permission.USE_FULL_SCREEN_INTENT"/>


<application
    android:name=".Application"
    tools:replace="android:label"
    android:label="EAS"
    android:extractNativeLibs="false"
    android:icon="@mipmap/launcher_icon"
    android:hardwareAccelerated="false"
    android:largeHeap="true"
    android:networkSecurityConfig="@xml/network_security_config"
    android:usesCleartextTraffic="true"
    android:allowBackup="false"
    android:fullBackupOnly="false"
>


    <meta-data android:name="com.transistorsoft.locationmanager.license" android:value="our_key" />

    <meta-data android:name="com.google.firebase.messaging.default_notification_icon"
        android:resource="@mipmap/launcher_icon" />
    <meta-data
        android:name="com.google.mlkit.vision.DEPENDENCIES"
        android:value="face" />
    <!-- To use multiple models: android:value="ica,model2,model3" -->

    <activity
        android:name=".MainActivity"
        android:exported="true"
        android:launchMode="singleTop"
        android:theme="@style/LaunchTheme"
        android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
        android:hardwareAccelerated="false"
        android:largeHeap="true"
        android:windowSoftInputMode="adjustResize">

        <!-- Specifies an Android theme to apply to this Activity as soon as
             the Android process has started. This theme is visible to the user
             while the Flutter UI initializes. After that, this theme continues
             to determine the Window background behind the Flutter UI. -->


        <meta-data
            android:name="io.flutter.embedding.android.NormalTheme"
            android:resource="@style/NormalTheme"
            />
        <!-- Displays an Android View that continues showing the launch screen
             Drawable until Flutter paints its first frame, then this splash
             screen fades out. A splash screen is useful to avoid any visual
             gap between the end of Android's launch screen and the painting of
             Flutter's first frame. -->
        <meta-data
            android:name="io.flutter.embedding.android.SplashScreenDrawable"
            android:resource="@drawable/launch_background"
            />
        <intent-filter>
            <action android:name="android.intent.action.MAIN"/>
            <category android:name="android.intent.category.LAUNCHER"/>
        </intent-filter>

        <intent-filter>
            <action android:name="FLUTTER_NOTIFICATION_CLICK" />
            <category android:name="android.intent.category.DEFAULT" />
        </intent-filter>

    </activity>

    <provider
        android:name="vn.hunghd.flutterdownloader.DownloadedFileProvider"
        android:exported="false"
        android:authorities="${applicationId}.flutter_downloader.provider"
        android:grantUriPermissions="true">
        <meta-data
            android:name="android.support.FILE_PROVIDER_PATHS"
            android:resource="@xml/provider_paths"/>
    </provider>

    <!-- Google Maps API KEY -->
    <!--       <meta-data-->
    <!--           android:name="com.google.android.geo.API_KEY"-->
    <!--           android:value="AIzaSyCHZlts47h-ZLLIgBK7D0m8LLzCNA4xkmY" />-->

    <meta-data
        android:name="com.google.firebase.messaging.default_notification_channel_id"
        android:value="high_importance_channel" />

    <!-- Don't delete the meta-data below.
         This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
    <meta-data
        android:name="flutterEmbedding"
        android:value="2" />


    <service
        android:name=".com.transistorsoft.locationmanager.service.TrackingService"
        android:enabled="true"
        android:exported="false"
        android:foregroundServiceType="location">
        <!-- Additional service settings here -->
    </service>

    <service
        android:name=".com.transistorsoft.locationmanager.service.LocationRequestService"
        android:enabled="true"
        android:exported="false"
        android:foregroundServiceType="location">
        <!-- Additional service settings here -->
    </service>

</application>

#Location permission request code
await permission.Permission.locationAlways.request().isGranted ||
await permission.Permission.locationWhenInUse.request().isGranted ||
await permission.Permission.location.request().isGranted

Screenshots or video

Screenshots or video demonstration

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Version

permission_handler: ^11.3.1

Flutter Doctor output

[✓] Flutter (Channel stable, 3.24.3, on macOS 14.5 23F79 darwin-arm64, locale en-IN)
[✓] Android toolchain - develop for Android devices (Android SDK version 35.0.0)
[✓] Xcode - develop for iOS and macOS (Xcode 16.0)
[✓] Chrome - develop for the web
[✓] Android Studio (version 2022.3)
[✓] VS Code (version 1.96.4)
[✓] Connected device (4 available)
[✓] Network resources

• No issues found!

[TimHoogstrate]

Dear @mpriyanka2k,

It is hard to pinpoint the issue, but it has likely to do with how you are handling the output of the locations. Do you have seething like a stack trace?

Kind regards,

[github-actions]

Without additional information, we are unfortunately not able to resolve this issue. Therefore, we reluctantly closed this issue for now. If you run into this issue later, feel free to file a new issue with a reference to this issue. Add a description of detailed steps to reproduce, expected and current behaviour, logs and the output of 'flutter doctor -v'. Thanks for your contribution.