Skip to content
DeveloperMemos
Contact

Android

View all tags
Flutter 3.29: Migrating from Deprecated PluginRegistry.Registrar

— Flutter, Android, Plugins, Migration, Mobile Development

Fixing the Kotlin Gradle Plugin Version Error in Flutter

— Flutter, Kotlin, Android, Troubleshooting, Mobile Development

How to Enable Developer Mode on Android Devices

— Android, Development, Mobile, Tutorial

Handling Deprecated flavorDimensions in Android's build.gradle

— Android, Gradle, Build Configuration, Migration, Development

Understanding Android's fitsSystemWindows

— Android, UI Development, fitsSystemWindows, Layout Design

Using Transparent Colors in Android XML

— Android, XML, Colors, UI Design

Checking Device's Android Version with Flutter

— Flutter, Android, Mobile Development

Cutout Display Issue with Interstitial Ads in Google Mobile Ads SDK for Flutter (Android)

— Flutter, Google Mobile Ads, Interstitial Ads, Android, Screen Cutouts

Leveraging CompositionLocal for Passing Data in Jetpack Compose

— Jetpack Compose, Android, CompositionLocal

Saving an Object to SharedPreferences(with GSON)

— Android, SharedPreferences, Kotlin

Using Android's registerForActivityResult

— Android, Kotlin, registerForActivityResult

Handling the Deprecation of Handler() in Android

— Android, Handler, Deprecation

Understanding the @Expose Annotation in GSON

— GSON, Kotlin, Android

Disabling OneSignal Notifications in Android Applications

— OneSignal, Android, Push Notifications

Attempt to invoke virtual method 'java.lang.String com.onesignal.language.LanguageContext.getLanguage()' on a null object reference

— Android, OneSignal, Bug Fixing, Mobile Development

Reading an Android Text File Asset in Kotlin

— Kotlin, Android, File Handling

Uninstalling an App Programmatically in Android

— Android, App Development, Uninstalling Apps

Adding Multidex to an Android Project

— Android, Multidex, Mobile Development

Getting the Size of an APK File Programmatically

— APK, Android, Programming

Understanding versionCode vs versionName in Android

— Android, App Development, versionCode, versionName

Adding a JAR File to An Android Project

— Android, JAR File, Android Studio

Passing data to a WorkManager Worker with setInputData

— Android, WorkManager, Background Processing

Printing to the Command Line in Android

— Android, Command Line, Logging

Creating a Uri and Adding Parameters with Uri.parse and appendQueryParameter

— Android, Kotlin, Uri.parse, appendQueryParameter

Using Picasso to Load Images in Android

— Android, Image Loading, Picasso Library

Checking for a Debug Build with BuildConfig

— Android, BuildConfig, Debug Build

Showing a Toast in Android

— Android, Kotlin, Toast

Validating a Phone Number with android.util.patterns

— Android, Phone Number Validation

The Deprecation of android.permission.GET_TASKS

— Android, Permissions, GET_TASKS

Resolving the "Namespace not specified" Error in Android with AGP 8.x

— Android, Gradle, Error Resolution

Opening Android Device Settings Programmatically with Kotlin

— Android, Kotlin, Device Settings

Creating a Directory With a Gradle Script

— Gradle, Android, Scripting

Importing an AAR Library File Into an Android Project

— Android, AAR Library, Import

Solving the `InvalidDefinitionException` Issue with Kotlin 1.8.10 and Jackson

— Kotlin, Android, Jackson, InvalidDefinitionException

Creating an Empty Drawable in Android

— Android, Kotlin, Drawable

The Difference between compileSdkVersion and targetSdkVersion

— Android, Kotlin

Disconnecting a Device with ADB

— Android, ADB, Device

System.currentTimeMillis Alternatives (Android)

— Android, System.currentTimeMillis, Date and Time

Understanding Context.MODE_PRIVATE in Android

— Android, Context, MODE_PRIVATE

Opening the Dialer App on Android Programmatically

— Android, Kotlin, Dialer App

Removing Unwanted Manifest Permissions With tools:node

— Android, Manifest Permissions, tools:node

Explaining android:exported

— Android, Manifest, Security

A Quick Guide to bundletool

— Android, bundletool

Observing SharedPreferences Changes in Android

— Android, SharedPreferences, Kotlin

Using keepScreenOn in Android

— Android, Development, keepScreenOn

Opening Links in Compose with LocalUriHandler

— Android, Compose, LocalUriHandler

Disabling a Button in Jetpack Compose

— Android, Jetpack Compose, UI Development

A Quick Moshi Tutorial

— Android, Moshi, JSON

How to Prepopulate an Android Room Database with Initial Data

— Android, Room, Database

Taking a Look at rememberCoroutineScope

— Android, Kotlin, Coroutine

Creating a NotificationChannel in Android

— Android, NotificationChannel, Kotlin

Getting and Setting App Standby Bucket Using ADB

— ADB, App Standby, Android

Using IconButton in Compose

— Compose, IconButton, Android

Using the Clickable Modifier in Jetpack Compose

— Android, Jetpack Compose, User Interaction

Using UseCases in Android Development

— Android, Kotlin, Architecture, UseCases

Modifier.then in Jetpack Compose

— Android, Jetpack Compose

How to Pass a Modifier as a Parameter in Jetpack Compose

— Android, Jetpack Compose

Using fillMaxSize Modifier in Jetpack Compose

— Android, Jetpack Compose

Implementing Timber in an Android app for logging

— Timber, Logging, Android

Using Room with Android

— Android, Kotlin, Room

Using RecyclerView in Android

— Android, Kotlin, RecyclerView

How to Use Android's JobScheduler

— Android, JobScheduler

Using api instead of implementation in build.gradle Dependencies

— Android, build.gradle, dependencies, API, Implementation

How to Check the Current Process in Android using Application.getProcessName()

— Android, Process Name, Application

How to Use Android’s HandlerThread in Kotlin

— Android, HandlerThread, Kotlin

Using Dispatcher.Main and Dispatcher.IO together(in an Android App)

— Kotlin Coroutines, Dispatcher.Main, Dispatcher.IO, Android

Using ViewModelScope in Android

— Android, ViewModel, ViewModelScope, Coroutines

Using LifecycleScope in Android

— Android, LifecycleScope, Coroutines, Async Tasks

Using MutableStateFlow in Android

— Android, MutableStateFlow, Kotlin Flow

How to Implement Jetpack View Binding in an Android Project

— Android, Jetpack, View Binding

How to Get an Android Device's Battery Level Using BatteryManager

— Kotlin, Android, Battery

Checking if a Composable is rendering in a Preview

— Android, Jetpack, Compose, Kotlin

Using Kotlin Serialization in an Android Project

— Android, Serialization, Kotlin

Could not find method ksp() for arguments

— Android, Jetpack, Compose, Kotlin, KSP

CreationExtras must have a value by `SAVED_STATE_REGISTRY_OWNER_KEY`

— Android, Jetpack, Compose, Kotlin

Using Hex Colors in Jetpack Compose

— Android, Jetpack, Compose, Kotlin

Listening to Lifecycle Events in Jetpack Compose

— Android, Jetpack, Compose, Kotlin

Detecting long clicks/presses in Jetpack Compose

— Android, Jetpack, Compose, Kotlin

Showing devices in a Jetpack Compose Preview

— Android, Jetpack, Compose, Kotlin

Measuring Composable size using BoxWithConstraints

— Android, Jetpack, Compose, Kotlin

Add a hint/placeholder to a TextField in Compose

— Android, Jetpack, Compose, Kotlin

TopAppBars in Compose Material 3(Material You)

— Android, Jetpack, Compose, Material3

Do something with a delay using LaunchedEffect

— Android, Jetpack, Compose, Kotlin

Using derivedStateOf in Jetpack Compose

— Android, Jetpack, Compose, Kotlin

Make a Spacer fill remaining space in Jetpack Compose

— Android, Jetpack, Compose

Displaying a Composable inside another Composable

— Android, Jetpack, Compose

Adding ktlint to an Android Project

— Kotlin, Android