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"Hello everyone, I'm currently working on developing a shopping app, and I'd like to gather some insights from the community. What do you believe are the essential key features that should be considered when developing a shopping app? Your expertise and suggestions would be greatly appreciated. Thank you!"

Mobile Development android-development
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Member Avatar for Stefce

Does all .apk files can be decompiled no matter on how they are protected and secured, and recompile back in apk file? I have an apk file which i need the source code to change something a little bit. I tried using [javadecompilers](http://www.javadecompilers.com) but i did not get the main …

Mobile Development android-development
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I'm currently working on enhancing the user experience for the <snipped> app, and I've run into a bit of a roadblock. I'm trying to optimize the game lobby to ensure smooth navigation and quick loading times, especially as our user base continues to grow. However, I'm finding that even with …

Mobile Development android-development app-store
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Identifying the purpose of your app is the first step in selecting the finest Mobile app development. Are you okay with the app sending you to push notifications? What are the characteristics that must be present for it to function

Mobile Development
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523
Member Avatar for Mikekelvin

When working with RecyclerView, always utilize the ViewHolder pattern to improve performance by minimizing the number of findViewById() calls. public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> { public static class ViewHolder extends RecyclerView.ViewHolder { TextView textView; public ViewHolder(View itemView) { super(itemView); textView = itemView.findViewById(R.id.textView); } } @Override public ViewHolder onCreateViewHolder(ViewGroup parent, int …

Mobile Development
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Member Avatar for Mr.M

Hi DW. I'm a bit confused and lost on how this App is working called Ha Tunnel Plus (You can check it on Playstore, and have a look on YouTube for the configuration file). Basically it somehow uses the internet connection of the server, it tunnels it to your Android …

Mobile Development android-development
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So here, I am gonna to ask developers around which is the most popular language is used to develop a game for students or professionals.

Mobile Development android-development java python
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Hi DW, I've faced an issue with my project, it has been working these years till I think last year or the other year. When I sync it fails saying unable to resolve dependency no matter which version I try I get similar error differs with version number.

Mobile Development android-development java
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Member Avatar for dimitrilc

## Introduction ## In Android Studio, we can run multiple tests in parallel across multiple devices using the dropdown menu. ![Screen_Shot_2022-09-26_at_3.02.02_PM.png](https://static.daniweb.com/attachments/4/a7966192c6b1c265a65010a9d1fa236d.png) Running instrumented tests this way is very convenient during development, but there is a problem with this method when your tests are run on a remote build server: * …

Mobile Development android-development
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Hi Everyone 👋🏼, I'm in a bit of a pickle, hopefully someone can provide some guidance. I have stale Firebase notification tokens in a database for an existing Xamarin application, initially (years back) the application never contained logic to refresh notification tokens. With the most recent update to the application …

Mobile Development firebase multithreading xamarin
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Uninstall/reinstall or update Android Studio for this case...? My Android Studio App hasn't been updated and used, for 3 years since September 2020,... on my Windows 11 Pro PC,... Any idea about my question Uninstall/reinstall or update Android Studio ...? I plan return to continue, in Android hybrid app development …

Mobile Development android-development
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Dear community members, I'm exploring the development of a real estate app and would love to tap into your expertise. In your experience, which programming languages and frameworks have you found to be most effective for building robust and feature-rich real estate apps? Your insights and recommendations will be greatly …

Mobile Development android-development
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It has to be said that Apple in recent years has not had any particularly eye-catching upgrades. Even, some features that users like very much have been removed, such as fingerprint unlocking. I'm using iPhone 13 now, if I wear makeup sometimes, iPhone 13 can't recognize my face. Once, I …

Mobile Development ios iphone smartphone
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Hi DW, I'm having an issue on my Android studio I'm getting this error `Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve com.google.gms:play-services-measurement-api:[16.0.3].` Does anyone know how to solve this error?

Mobile Development android-development
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Hi, I am a beginner. I am trying to get a audio notification when the Android battery is full and low. I understand the logic. As in, check battery status, then if battery_full run Android Media Player. I am trying to use it for my home needs. This is the …

Mobile Development android-development java
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Member Avatar for Williams Brown

It is difficult to predict with certainty which specific types of apps will be in demand in the future, as it depends on a variety of factors. However, considering recent trends, apps for games will continue to dominate and be the most demanded apps in the future followed by education …

Mobile Development
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177
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Hello! I have created a project on Android studio, and i use java as langage, i want to create a biometric system with fingerprint, what i mean is that i want to use android fingerprint device to get fingerprint id and store it in MySQL with some personal informations, so …

Mobile Development android-development mysql
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I have a requirement that says something like this, I need to make an ios app that reads the hardware data that's being sent, it's ble hid based, and now I need an objective-c demo. Somebody tell me. Thank you

Mobile Development ios
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179
Member Avatar for peter.ding

How do I get the physical keys of a connected Bluetooth device and set system related functions for the keys As shown here: ![IMG_57177A6B2642-1.jpeg](https://static.daniweb.com/attachments/4/7aa01a1f769619a4221e30317b5f9f83.jpeg) ![IMG_5E8A6E9B5D86-1.jpeg](https://static.daniweb.com/attachments/4/bd4254b2df72e705ffcdef69b223fa6a.jpeg) ![IMG_26BB5884272B-1.jpeg](https://static.daniweb.com/attachments/4/d7de67d43f5a4254a7ae3be5f837f7b8.jpeg)

Mobile Development ios objective-c
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Member Avatar for dimitrilc

## Introduction ## When working with ViewModels, instead of using the default, it is best practice that we inject coroutine dispatchers instead of hard-coding them. The reasoning behind this is that it is easier to switch to a testable dispatcher in tests. In this tutorial, we will learn how to …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## When working with RecyclerView, sometimes we are required to scroll the RecyclerView in code, especially after addition of a list item. In this tutorial, we will learn how to scroll to specific positions on a RecyclerView. ## Goals ## At the end of the tutorial, you would …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## In a previous tutorial, we learned [how to create a notification on Android](https://www.daniweb.com/programming/mobile-development/tutorials/536756/android-native-how-to-create-a-notification#post2282507). In that tutorial, we did not have to request any permission because applications did not need permission to post notifications on Android 12 and below. It has been almost a year since the release …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## In a previous tutorial, we learned [how to set an exact alarm](https://www.daniweb.com/programming/mobile-development/tutorials/537920/android-native-how-to-launch-activity-from-an-exact-alarm). A permission called `SCHEDULE_EXACT_ALARM` was used in that tutorial. Initially, I thought that it was only a normal install-time permission, but I have recently found out that this specific permission also belongs to a rare …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## Taking what we already learned from the previous tutorials about drawing custom shapes and animating along elements along a Path. In this tutorial, we will combine what we learned about animation so far to create an alternating Yin Yang symbol. To those unfamiliar with the Yin Yang …

Mobile Development android-development
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Member Avatar for dimitrilc

## Animation Strategy ## Welcome to part three of the tutorial; part two can be found [here](https://www.daniweb.com/programming/mobile-development/tutorials/538947/android-native-animate-alternating-yin-yang-symbol-part-2). For this animation, I have chosen to redraw the YinYang Drawable at each frame. This means recreating the YinYang object with different constructor parameters on every frame (the current YinYang implementation has a …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## In the last tutorial, we learned [how to draw basic shapes](https://www.daniweb.com/programming/mobile-development/tutorials/538942/android-native-draw-basic-shapes-on-canvas) on Android using premade methods from the graphics library. In this tutorial, we step up the difficulty a notch by learning how to draw using the Path class. The Path class allows for drawing of technically …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## Even though the built-in vector library included in Android Studio contains many icons readily for use, you might eventually run into a situation where a custom icon is needed. In this tutorial, we will learn how to create our own icons from basic shapes drawn on a …

Mobile Development android-development
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Member Avatar for dimitrilc

## Introduction ## Android includes many options to add animations to your app. In this tutorial, we will learn how to add a type of animation called frame-by-frame animation into our Android app. ## Goals ## At the end of the tutorial, you would have learned: 1. How to add …

Mobile Development android-development
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The End.