Mobile Development Forum

I have updated my Android Studio to the Artic Fox Version. After that neither the projects with old Gradle versions running nor the new projects with latest Gradle versions running. Only the following errors appears: Could not install Gradle distribution from 'https: //services.gradle.org/distributions/gradle-7.0.2-bin.zip' After this error I manually downloaded the …

Hi DW, I'm experiencing an issue I've tried invalidating, fixed the offline sync but still I'm getting this error. My App uses Firebase FCM. On the dependencies I have `com.google.firebase:firebase-core:16.0.5 com.google.firebase:firebase-messaging:17.3.4` My implementation `com.android.support:appcompact-v7:28.0.0-alpha1` This implementation is underlined with a red line and I think it is what having the …

Hello I want to send multiple values from a to an api function. on the db i store the values in text format. The value that is stored is array on the Swal alert, I am getting [object object] but i want to get each value e.g. Painting or Graphic …

## Introduction ## The release of Android 12 also came together with Material 3. Whether you love it or hate it, it is likely to be here to stay for a couple of years, therefore, it would be useful to know how to use it. In this tutorial, we will …

## Introduction ## In Android development, the MediaStore API is a great API to use if you are building a music player. In this tutorial, we will learn how to query for audio files in the MediaStore database. ## Goals ## At the end of the tutorial, you would have …

## Introduction ## Coil is a popular image loading library for Kotlin-first Android projects. It is lightweight, fast and is super easy to use. In this tutorial, we will learn how to use Coil to load images into our project. ## Goals ## At the end of the tutorial, you …

## Introduction ## WorkManager is the preferred method of managing background tasks on Android. It also includes convenient extensions for RxJava3 and Kotlin Coroutines. In this tutorial, we will learn how to use WorkManager as well as how to observe the background task with the debugging tool Background Task Inspector. …

I've been code for android/ios using flutter more than a year. Now I would like to learn new things by using software to **create image** instead of just getting icons from google material design (just like image below). Any recommended ? Thanks. 

## Introduction ## In this tutorial, we will learn how to capture a picture with the new **ActivityResult** APIs(`androidx.activity.result`), which replace the `startActivityForResult()` and `onActivityResult()` APIs(*from Activity class*). Additionally, we will also learn about the ContentProvider **FileProvider**, which we will have to set up to save our images. ## Goal …

## Introduction ## Navigation component is an abstraction on top of FragmentManager, which simplifies navigation between fragments. In this tutorial, we will learn how to use the Navigation component in our App. ## Goal ## At the end of the tutorial, you would have learned: 1. How to use the …

## Introduction ## In Android development, Espresso can be combined with Junit to create powerful UI automation tests. In this tutorial, we will learn how to create Espresso tests. ## Goals ## At the end of the tutorial, you would have learned: 1. How to create Espresso tests. ## Tools …

## Introduction ## Based on the latest report from Appbrain, Samsung has the highest market share(*>35%*) among all of the Android OEMs, therefore it is important that your apps are tested against Samsung phones. In this tutorial, we will learn how to load Samsung Emulator skins onto our emulator devices. …

## Introduction ## Regardless of whether you like notches on your devices or not, they exist, so as developers, we will have to adapt our Apps to work with them. In this tutorial, we will learn how to adapt our code to work with notches. The device used in this …

## Introduction ## UI Automator is a library that allows you to create tests that can interact with other components besides your App, such as Settings or other Android components. In this tutorial, we will learn how to incorporate UI Automator into our tests. ## Goals ## At the end …

## Introduction ## In Android development, Intents are used to request an action from an app component. There are two types of Intents: explicit and implicit. Explicit Intents are used when you know the exact package name of the component you need started. Implicit Intents, however, do not need a …

## Introduction ## Snackbars are great for displaying brief messages providing feedback to your users. In this tutorial, we will learn how to create Snackbars. ## Goals ## At the end of the tutorial, you would have learned: 1. How to create a Snackbar. ## Tools Required ## 1. Android …

## Introduction ## Notification is a great way to display information outside of your Android application. Your end users most likely already interact with notifications everyday, so knowing how to create notifications can greatly boost your user experience (*but can also backfire if used incorrectly*). In this tutorial, we will …

## Introduction ## Starting on API level 25, static Shortcuts can be used to quickly navigate to a specific point in your app. In this tutorial, we will learn how to create static shortcuts for an Android app. ## Goals ## At the end of the tutorial, you would have …

Does anyone now if google requires parameters on .htaccess file for php function calls? I used to have a different .htaccess file and my google sign in used to work. Now i changed it and it doesnt. htaccess RewriteEngine On #RewriteBase /api/ Header add Access-Control-Allow-Headers "origin, x-requested-with, content-type" Header add …

## Introduction ## All TextView objects have a special attribute called `textAppearance`. This attribute can be used to set the style for text content in a TextView without affecting other styling attributes on the same TextView object. In this tutorial, we will learn how to apply `textAppearance` to TextView objects. …

## Introduction ## With OLED screens becoming more and more common on smartphones, adapting a dark theme to your app can provide a boost to battery life. In this tutorial, we will learn how to add a dark theme to your native Android app. ## Goals ## At the end …

## Introduction ## Complex Views can use up RAM and reduce the performance of your Android apps. If a View is rarely used, you should consider delaying its rendering until it is needed by your app. One way to do that is to use the ViewStub View. ViewStub is very …

Hello i have a Ionic Angular project with PHP as backend. I created a search for users but in order for the project to run more faster i put a LIMIT of 20 users in the php function that calls the users and call the next 20 with an Angular …

## Introduction ## If your Android app is available to a global audience, you might have wondered how to load localized **String**s into your app. This tutorial will teach you how to do just that. There are quite a few steps involved, but once you understand the concepts, it will …

## Introduction ## One of the best debugging tools in Android Studio is the *live database inspector*. It allows developers to peek at the current state of the database and even run queries against it. In this tutorial, we will learn how to use it to debug a local SQLite …

Hi.please support my mobile

## Introduction ## In Android development, the current recommended library for Dependency Injection is Hilt. The most obvious benefits of using Hilt are reduced boilerplate code and lifecycle-aware components(*and their associated annotations*). Hilt is a great library, but it is not perfect. Hilt is built on top of Dagger 2, …

Hello I am currently learning Android app development, and using Android Studio 4.1.3. I have noticed that when I run any project, even like a simple "Hello World", the Gradle build takes more than 10 minutes to complete. I have a laptop which is a Core i5 7th Gen, with …

Hi everyone. I wana ask to the experianced person that is it possible to make the exact replica of a website's android app ? I mean of I have a site related to novel or books can I make its exact android app? Which later can be published to Play …

Hello to all! I have been Using google firebase with my android apps for more than 2 years. Today while developing a new app I am facing a weird problem. I set up my firebase project on Google firebase Console successfully. I write the code to push data on firebase …

Hi guys, I'm having a weird problem regarding the simple ListView. On my emulator everything is allright and the data is loaded correctly from JSON API, the data also loads on my device. The problem is that on my emulator, the listview is populated but on my real device, not, …

Want to order a clone of Clubhouse from app development company. How much it would cost ?

Hello, I am creating an app that will list the recent govt job openings. For this, I am looking for some solution that can give me updates for jobs. I know there is no such API available that could do this job. I am thinking to scrape some websites that …

Hello i want to add external .js files into my Ionic Angular Project Ionic CLI : 5.4.16 (/usr/local/lib/node_modules/ionic) Ionic Framework : @ionic/angular 5.2.3 @angular-devkit/build-angular : 0.901.11 @angular-devkit/schematics: 9.1.11 @angular/cli : 9.1.11 @ionic/angular-toolkit: 2.3.0 Utility: cordova-res (update available: 0.15.2) : 0.15.1 native-run (update available: 1.3.0) : 0.3.0 I created a js …

I am developing an android app for the first time and I wanted to make the sessions for login and logout. I saw that most of the people suggested using SharedPreferences. But how can I check if the user logged out? If the user does not and clicks on my …

i want to unserialize? and display Array from my text field in db table. This is what i use to serialize on Insert statement. `$persons = serialize(array($paymentData['anArray']));` and this returns after var_dump `["persons"]=> string(104) "a:1:{i:0;a:2:{i:0;a:1:{s:5:"value";s:15:"Producer: Simon";}i:1;a:1:{s:5:"value";s:13:"Writer: Simon";}}}" ` Now the object that i return from Select statement is memberDetails $sql …

Dark theme is setted up correctly for React Native expo app and works correctly everywhere but when I switch it on the theme changes to dark everything works perfectly except the web view. How to make the webview part convert into dark theme on button switch. Here is my code …

I see countless of so call "docks" or "toolbars" that all share the same features: 1) they only take up part of the android screen 2) they can be collapsed and popped up by a single fingertip (either on the side or as an icon in the notification bar) 3) …

Hi to all! I am making an android app for a ready made social medial website. Website url is: "www.MixMasala.in" I am using webview for this site, all the functionality working accept two. As this is a social media website it has also audio and video calling option. When I …

Hi every1, can anyone lead me to the end of the tunnel in which Cordova had pushed me in? I just want to see the light, at the end of the tunnel. I've read ,re-read, and re-read again the doc, and I've explored dozens of pages according to what Google …

Hi Folks, Can anyone suggest me something regarding this topic?

Hey everyone! I would like to create a crossplatform mobile app to showcase our dinner events which we run. I want the app to have a chat, to have the ability to send invites and I would want it to send push-notifications. By the way, I'm planning to outsource, maybe …

I am making an adroid application. I am saving sales data on firebase with current date. I have formatted the System.currentTimeMillis() into SimpleDateFormat. The date is successfully stored on firebase . Now I want to retrieve sales between two dates. I made two demo sales, one on (30-5-2019) and second …

Hello i want to be able to change the primary, secondary etc $colors variables in Ionic 3 in order to implemeny dark mode. variable.scss $primary-color: #333!default; .dark-theme { $primary-color: whitesmoke ; } $colors: ( primary:$primary-color, ) So using Sass !default is like adding an “unless this is already assigned” qualifier …

 I want to make a grid with different column sizes ('ITEM = V' covers all width 'ITEM A' or 'P' or 'T' cover each 50 percent of the grid width), as shown in the image. Any help? CSS .newspaper1 { columns: 100% 1; border-style:solid } .newspaper1 { columns: 2; …

In my main activity, I have two tab, named tab1 and tab 2. Tab 2 page consists of a listView and I use StreamSubscription to listen upload progress result. On tab2 action bar, it has one icon. When icon is pressed, it will navigate to pageC,which consists of listView, and …

Helloi want to put a play/pause button on a html5 video tag. Any suggestions?

Hi, I am wonder if Flutter is the right choice for Mobile begginer. I have a lot of web experience but I would like to create simple mobile app on API that already exist. I try with Ionic 3 but it was not working corecly with GraphQL API. Thank you …

Hi! I am now using androidx libraries in my andriod application. But the problem which I am facing is that the Image view of androidx library does not show/display any image on android 5(i-e lollipop) real device. But if I run the app on emulator , then my imagview shows …

Mobile devices now offer a smooth and efficient method to reach customers. Attract new consumers and retain existing customers. Indeed, a mobile application is better than a website. To do this, you can create an application yourself if you have the right knowledge of the process. Or you can choose …