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LearningWorldz
United States
เข้าร่วมเมื่อ 26 เม.ย. 2020
Welcome to the largest dedicated tutorial channel on TH-cam. Learn how to make an app with Android Studio. let me help you turn your app idea into a reality. I answer every single comment so don't hesitate to leave your question and I will get back to you.
Android Kotlin MVVM Retrofit2 on RecyclerView | Picasso | 2024
In this video you can learn how to implement Retrofit2 with MVVM patter in android.
GitHub Link:
github.com/ravizworldz/
GitHub Link:
github.com/ravizworldz/
มุมมอง: 363
วีดีโอ
16#Kotlin Abstract Class and Abstract Methods in Kotlin Tutorial for beginner
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15#Kotlin Polymorphism in Kotlin Tutorial with Example | Kotlin For Beginners
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14#Kotlin Inheritance in Kotlin Tutorial
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Android | Kotlin Download PDF using Retrofit and Display on PDF Viewer and Share on email | MVVM
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In this video you can learn how to download a pfd file from a server using retrofit and display on pdf viewer, also you will learn how to share that pdf on email. this video is made in kotlin. Subscribe, Like, Share, Comment to get Git Hub Code link; Github link: github.com/ravizworldz Project#1 Android Shopping List in Java using MVVM, Room, RecyclerView, LiveData | 2021 th-cam.com/video/mfqOu...
13#Kotlin Primary and Secondary Constructor and Init Block in Kotlin Tutorial
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12#Kotlin Classes and Objects in Kotlin Tutorial
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11#Kotlin Arrays with example in Kotlin Tutorial
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10#Kotlin Function overloading in Kotlin Tutorial
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9#Kotlin Function with return type and default value in Kotlin Tutorial
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Project#3 Android Food Order Delivery/Pickup App (Kotlin) | 2021 | Part-3
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8#Kotlin For, Foreach, While, Do-While Looping Statement in Kotlin Tutorial
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7#Kotlin When and Range Statement & Expression in Kotlin Tutorial
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6# Kotlin If Else Statement and Expression in Kotlin
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Wow! I never find a tutorial that shows this code, it looks easy but that's a high level tutorial, great job man 👍 Make the same tutorial in (regular kotlin, )
COMPLETED!!
Completed!!
20:50 after clicking on the restaurant the app crashes
check the logcat to find the crash reason, if you aren't able to fix share in comments. will try help
@LearningWorldz Thanks bro but I have already completed the project ...Thank you so much for the tutorials.
Completed Part 1 !!
Thanks for your video, it is really useful.
Glad you found it useful!
where I can get the github, thanks.
you can find the link in description
Hi, i was importing this project from Github but they not run
reason could be the incompatibility of android studio version.
sir database k lie kya use kia h aap n
This app is not using any database, this is based on the json file kept in the raw folder.
Thanku
i can't see the glide and gson in my library
you can directly add in the gradle file
Which version of Andriod studio is this?
Thanks for this .. very informative
Hey bro code run. Ny ho rha pls help me
whats the error you are getting ?
Sir plz help me placeyourorderactivity.java file mein aik error show kr rha jis ki wajah sy aoo run nai ho rhi
Last pr private void mein cartItemsRecyckerView.setAdapter(placeYourOrderAdapter); mein error aa rha
whats the error you are getting, can you please post the error
Good tutorial. Cyrano de Bergerac
Thanks !
Cannot create an instance of class com.example.paging3.ViewModel.MainActivityViewModel . i am getting this error. what to do?
check the gradle you are using the correct version? also try clean and rebuild.
Thank you
You're welcome!
best
Thanks!
best
TQ. this tutorial is straight to the point.
Thanks for your feedback !
Hi, when the app is run, only 'Avengers' from the list is displayed, could anyone pls provide a solution to fix this issue?
Hi sir is there you can give me you telegram channel / WhatsApp number for talking I need your help really else I want to give you my one project hope you reply as soon as possible
product add to cart by uder id with php
Man you are lifesaver. Thanks you a lot!
Thanks for your feedback!
on which email can we reach you
sorry, if you have any query, please post here
How did u create restaurant.json file?
Its created manually, you can get it from the raw folder of github and modify as per your need.
Thank you.
You're welcome!
what is the backend used here
There are no backend used, it has just a local json, which is used to display restaurant and menu
This is exactly what i needed. But is there a version where you used Kotlin?
I have pretty similar to this..refer this video th-cam.com/video/5JsLk8IkhXE/w-d-xo.htmlsi=Ay_f2fDkplDi29oY
Hi, does this use MVVM?
Thanks for your feedback, But this particular project is not using MVVM, but I will consider this in future.
bro.. speek some loudly
Thanks for your feedback !
I'm stroing Arraylist<Pair>, how cna i convert this?
Git hub code
Please look at my github github.com/ravizworldz
Sir in this code how to convert dollers into rupees
you can use this For print rupee symbol: <string name="Rs">\u20B9</string> For print Rs text: <string name="rs">\u20A8</string>
@@LearningWorldz thank you sir
implemented as video shown but getting hilt error, error: [Hilt] Unsupported metadata version. Check that your Kotlin version is >= 1.0: java.lang.IllegalStateException: Unsupported metadata version. Check that your Kotlin version is >= 1.0 using Android Studio Flamingo.....plz help
you need to upgrade your kotlin version based on the Android studio latest version Old kotlin version are not supported.
Can you provide us code or github repo ?
github.com/ravizworldz
Please help Restaurant menuactivity,java file there logcat shows initRecyclerview and recyclerview.setlayout manager and tell to invoke the void.Recyclerview.setlayoutmanager.... for this app crushed. Please help needed !
you need to use the instance of your recyclerView. if you cannot access your recyclerview directly then you can use RecyclerView recyclerview = findViewById(R.id. recyclerview); recyclerview. setlayoutmanager()
God bless you soo much for this man!!
Thank you so much for your blessings.
Amazing! Finally I see one tutorial that shows how to create a list and a item list, 👍, please make this project in kotlin I'll wait for it, keep the good work
Thank you so much for your feedback !
Hi. Thank you for your App. We are using it to your University where we have an project to make some grocery lists app. Please can you help me? We have problem with the ShoppingListDao interface modul, where the second code: @Query("Select * from Items where categoryId = :catId"); - its error. Android studio show a recommending to delete this... Thank you for help
can you please post me the logs from logcat.
Hi, when are you uploading more such videos or playlists?
thanks for your feedback, Will resume soon.
@@LearningWorldz hello I am waiting for new topic
Amazing Video. I have A question. Can the json file be updated to connect to firebase?
if you want to use json, you can use any server and deployed it there and use it...else firebase have different ways to have data in it..I have firebase databse videos available on my channel you can follow that.
You have made a medicine that every Android Developer wants...let's see whether it is working for me or not
Thanks for your feedback !
Thanks man! Save my day!
Glad I could help!
Good video, would it be easy to add a calendar functionality for delivery dates and instead of having multiple restaurants would this app still work if I just have one? Thank you.
You can modify the json file which is local in the raw folder.
how to implement click functionality on particular item in adapter
Hi, thank you for this. Could you please provide the source code
you can find the github link in comment section
After add a new user it not show on recyclerview same for delete and update plz help me I add adapter.notifysetchange then also it got this type of issue
But I have another problem after creating new user it not show on recyclerview I add adapter.notifyDatasetChangs then also Sam's form delete and update
Just add authorization token to all @GET methods in @Header just like you have added to @POST method . Hope this solves your problem
Thank u so much it work