Mobile Development Forum

Hi! I'm here to ask for an opinion as someone who want to develop an Android app for the first time. Can someone suggest to me whether I should use Java or Kotlin to write my code? My app will constantly need to fetch and submit data to phpmyadmin which …

Hello i want to ask How can i learn aflutter and ux/ui to make my app an Design it

Has anyone developed the WhatsApp protocol?

Hi DW. Anyone who knows how can I achieve this? `List<String> dynamic[i];` The reason why I need this is that I'm creating a dynamic list with nested lists so there's no fixed number of data the list can be, this is inside the `for` statement which receive the json data …

Hey guys is there a way to intercept shut down to make the user enter password if the state is in the locked state? Its just that I am engineering an anti-theft app and would to disable shut down from lock screen while the device is in the locked state. …

I am contemplating writing a speech-controlled music player app for android. I am experienced in writing PC applications, and wrote a rather sharp speech controlled MP3 player using VB in the 1990s. I have also used c, c++, and several other languages in the past, but I have zero experience …

Hey guys, I am trying to upload text entered by a user of my app in an edit text to a google firebase application. Tried to find some reference online on how to do this, the article suggested I add Firebase.FirebaseDatabae.net which I added to the project via the Nuget …

You have discussion forums, where I can discuss.

Hello there. I'd like to develop a mobile app with cutting-edge functionality. A rider app, a passenger app, and an admin portal are all included. It is necessary to register and edit your profile. Can someone provide me with a cost estimate for app development? or else any other way …

I'm broadcasting an intent in my app and receiving it with a broadcast receiver. I can handle the broadcasting and receiving. No problem with that. However, I want to register the receiver completely programmatically instead of doing it in the manifest file. Notice, that in the manifest file, there are …

I have been trying to connect to watermelonDB however i keep getting this error TypeError : null isnot an object (evaluating 'DatabaseBridge[methodName]') I looked all over the network but couldn't find a solution the problem that i am not generting or writing the DataBaseBridge it should be generated automatically with …

hi there i have a python http post request with no request but theres the code: requests.post("https://api.i66v1xg2.org/v3/moderate/+" + userid + "/") i dont know how to make it in java and in okhttp3 help pls thanks

In my hometown, I'm a budding entrepreneur with a cab business that I'd want to develop to meet current market demands. It would be more expensive to create a mobile app for both iOS and Android. As a result, I resorted to Android to build my own taxi booking application. …

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 …

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 …

Pls let me know which tool or software to use to develop mobile app. I have 27 yes exp in vb6 and sql. Need to change to mobile app. Pls guide

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 ## 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 …

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 …

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 …

Hi.please support my mobile

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 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 …

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 …

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 …

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

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 …

Real Estate and Other Industries That Will Be Transformed by dApp Development Smart contracts represent a new technological breakthrough that will transform many industries. Smart contracts allow decentralized applications (dApps) to be built on the blockchain. Smart contracts are self-executing contracts that can be coded onto the blockchain. There are …

Hi DW. I'm developing an App that uses the FCM notification, but the problem is that my code doesn't seem to get the actual data like when I extract the `message` or `body` it shows just the icon only if the notification was received when the App is open, and …

I'm writing a VERY simple clock to run on an old tablet using Android Studio - it displays the current time and day (I'm retired and regularly forget what day it is). I want to add the first calendar event for the current day to the display so it goes …

Hello i want to show html5 video with content over it . Like background image. The whole div html5 video must be of 400px height <div style="height: 400px"> <video controls poster="{{item.media_pic}}"> <source src="{{item.image_path}}" type="video/webm" /> <source src="{{item.image_path}}" type="video/mp4"> <source src="{{item.image_path}}" type="video/ogg"> Your browser does not support HTML5 video. </video> <ion-row> …

Hello i am using Ionic 3 and Angular 5. Does anyone has an example for displaying items in different ion-cols (col-6, col-8,col-12)? Pinterest wise?

Hey all long time no see!! As i started Internet Marketing i quited to code but somehow everything is about coding... :D So i am trying to come up with new method but i will talk about that in the next thread :) so I am trying to create push …

Hello i want to make a button that mutes and unmutes sound in html5 <video> tag. Here what i have so far. Sadly it doesnt work .ts soundOnOff() { let audio = document.getElementById('muteSound') as HTMLMediaElement audio.muted = true; } html <button onclick="enableMute()" type="button">Mute sound</button> <video id="muteSound" muted="true" playsinline autoplay loop …

When posting code, I get error > begin a line with 4 spaces in a row (or one tab), preceded by a blank line. 4+ spaces or tabs may not be used anywhere else.

Last week a group of six 'm-commerce' experts took part in a round robin discussion in Manchester, England to determine the best ways forward for developers interested in creating a serious mobile web presence yet wanting to make money through the medium of mobile advertising at the same time. Anyone …