Get data from Api in flutter - HTTP Requests in flutter

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  • เผยแพร่เมื่อ 15 ก.ย. 2024
  • In this video we will see how we can get data from API and upload that in our list.
    This video will be first part of the series where we will learn how to handle http requests in flutter.
    In the next video we will be covering on how to post request through the same principles.
    Let me know in comments how you find this tutorial and also any changes that you would like me to make on the same.

ความคิดเห็น • 190

  • @roohomecom8345
    @roohomecom8345 2 ปีที่แล้ว +11

    Thank you for your tutorial. It really helps me, find a lot but most of them not working with flutter 2022. Containing many bugs. One bug to fix, is to add AsyncSnapshot before snapshot
    "builder: (context,AsyncSnapshot snapshot)"
    Anyway, I have just subscribe to your channel.

    • @minerva8658
      @minerva8658 2 ปีที่แล้ว

      bro you are great

    • @mdxenon4749
      @mdxenon4749 2 ปีที่แล้ว

      dude, u Legend

    • @velinfo7745
      @velinfo7745 ปีที่แล้ว

      Super Bro😃😃 Thank You

  • @nuur6019
    @nuur6019 2 ปีที่แล้ว +55

    if you have problems with the data.length; fix it with putting 'AsyncSnapshot' before snapshot in the builder parameter;
    builder: (context, AsyncSnapshot snapshot)

    • @clinihard
      @clinihard 2 ปีที่แล้ว +2

      Thank you, my friend! You saved me!!!

    • @abhishekdeshpande8256
      @abhishekdeshpande8256 2 ปีที่แล้ว +1

      Thank Buddy

    • @jeroenwolff
      @jeroenwolff 2 ปีที่แล้ว

      Thanks, can you explain why? because snapshot is allready a AsyncSnapshot? or not?

    • @adityamore7471
      @adityamore7471 2 ปีที่แล้ว

      thanks bro

    • @huzaifaahmad63
      @huzaifaahmad63 2 ปีที่แล้ว +1

      Thanks Buddy.............!

  • @nishantj1685
    @nishantj1685 3 ปีที่แล้ว +17

    It would be really helpful if the code was available in text on medium or git. Nice work by the way.

  • @vicsystems
    @vicsystems 3 ปีที่แล้ว +4

    there are alot of explanations I have watched, but yours really helped me.

  • @muhammadharis1923
    @muhammadharis1923 3 ปีที่แล้ว +2

    really appreciated this is the first video in which i become cleared about the concept of api and how to work with it

  • @my_wave_app
    @my_wave_app 2 หลายเดือนก่อน

    thanks for this tutorial video it really helped me to build my mobile app, (analytics dashboard for social media content creator) which is now live! it has been few days only but this video was very helpful!
    API was a bit trickier but could make it work :) cheers

  • @bensosfrequents
    @bensosfrequents ปีที่แล้ว

    This tutorial ignores two important things that video makers keeps ignorering all the times. (1) Showing an error if network is not available. (2) Detecting if returned Map(data) is empty and show "not data text" or something and probably showing a loading spinner for the slow networks instead of keeping users waiting on a blank screen, but loading spinner isn't important. Anyways it was a great tutorial.
    Many thanks

  • @haeven6938
    @haeven6938 ปีที่แล้ว

    Yo!!! you just got a new subscriber, your lecture is suscint and clear. Wow!!! i love you sir. Keep up the good work. i'll definitly watch all your videos and drop feedbacks.

  • @ir2guru
    @ir2guru 3 ปีที่แล้ว +1

    you just saved me from a terrible nightmares. Thanks a lot

  • @muhmmadusmananwar2037
    @muhmmadusmananwar2037 2 ปีที่แล้ว +1

    Amazing Huge Concept in less time Thank You Sir...!!!!!!

  • @anandrago6826
    @anandrago6826 3 ปีที่แล้ว

    Last few days i try to know flutter api integration. so I watch lot of api integration videos on TH-cam. but all the videos are uploaded minimum 4 month ago. So all my tried was failed i facing lot of error. finally I watch this video i see lot of different from that old videos.
    Thank you for this video.

  • @danishshaikh1790
    @danishshaikh1790 2 ปีที่แล้ว

    Very informative and helpful video.
    Love from PAKISTAN.

  • @mubeenulhaq8379
    @mubeenulhaq8379 3 ปีที่แล้ว +2

    simple and easy method of teaching. thanks!

  • @sundar8601
    @sundar8601 2 ปีที่แล้ว +1

    Simplicity is your asset. Great!

  • @thaaranyagandhi580
    @thaaranyagandhi580 2 ปีที่แล้ว

    Thank you bro it's too easy and helpful, I saw most of the video but that's not clear and give more errors, but in this video is perfectly used, Thank you so much 🤝

  • @karolcu2618
    @karolcu2618 ปีที่แล้ว

    you' are amazing! Thanks for the video

  • @pritishpattnaik4674
    @pritishpattnaik4674 3 ปีที่แล้ว +2

    bro u literally solved my problem , thank you so much

  • @apurvabhalerao26
    @apurvabhalerao26 2 ปีที่แล้ว +1

    Thank you soooo much sir for this video.. it is very helpful..

  • @drew230
    @drew230 2 ปีที่แล้ว

    I've been struggling with this.
    Instant sub

  • @BBFTW36
    @BBFTW36 3 ปีที่แล้ว +1

    Ty so so much dude, especially for the Uri part.

  • @codeinbantai5663
    @codeinbantai5663 3 ปีที่แล้ว +1

    Very much thank You saved my day with the Uri fact

  • @backyardfreestyler7866
    @backyardfreestyler7866 2 ปีที่แล้ว

    You are really good

  • @xpwahab1
    @xpwahab1 3 ปีที่แล้ว

    your teaching style is awesome.
    Sad to see you inactive

  • @SantoshYadav-lc3hi
    @SantoshYadav-lc3hi 2 ปีที่แล้ว +1

    i like to way to explain it just amazing

  • @hedayetulislam8211
    @hedayetulislam8211 2 ปีที่แล้ว +2

    I think this code wouldn't work any more because of null safety

  • @chandrachaan3137
    @chandrachaan3137 3 ปีที่แล้ว +2

    Well done ✅

  • @debidattaray6646
    @debidattaray6646 3 ปีที่แล้ว +1

    Sir please add some more content your style of teaching has clarity

  • @akshayvilawadekar5266
    @akshayvilawadekar5266 2 ปีที่แล้ว

    The type 'Map' used in the 'for' loop must implement Iterable.

  • @royalscart6613
    @royalscart6613 3 ปีที่แล้ว +2

    I am facing the error on snapshot.data.length . Error Shows In The Property 'length' can't be unconditionly accessed because the receiver can be 'null',

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      Check if you have upgraded to null safety and update the code accordingly.

  • @bougarytamega5059
    @bougarytamega5059 2 ปีที่แล้ว

    thank you so much, it really helps me!

  • @johnmungandi4413
    @johnmungandi4413 2 ปีที่แล้ว

    Thank you so much it's helpful 👍

  • @zahrayousefi9400
    @zahrayousefi9400 3 ปีที่แล้ว +1

    simple and amazing. well done

  • @aleksandraweber4220
    @aleksandraweber4220 ปีที่แล้ว

    Hi :). I'm doing everything like you and here what happens: '_Map' is not a subtype of type 'Iterable'
    What am I doing wrong if you don't have this issue?
    I start to become powerless...

  • @SirHelios
    @SirHelios 3 ปีที่แล้ว +1

    Thanks a lot - great tutorial!

  • @MegaKuqi
    @MegaKuqi 3 ปีที่แล้ว +1

    What is exactly datafromapi.iml ? this file is missing by me. That is maybe the reason why nothing shows in the console when I press the Button ?

  • @manasasalapaka8436
    @manasasalapaka8436 3 ปีที่แล้ว +1

    very nice explanation..would you please tell me how to add images??
    thanks in advance

  • @CHOTADONTHEGAMER
    @CHOTADONTHEGAMER 3 ปีที่แล้ว +1

    Brother so here is the error The Getter length isnt defined and []. Isnt drfined for type OBJECT

  • @LohithManideep
    @LohithManideep 3 ปีที่แล้ว +2

    Bro I am getting this error (error: The operator '[]' isn't defined for the type 'Object'. ) did the same way as u. snapshot.data[i].country this is showing me error I've been trying this from 2 days help me out but while trying to print the data in for loop at 7:35 it is getting printed

    • @souravagarwal5785
      @souravagarwal5785 2 ปีที่แล้ว

      I had the same problem so Someone on TH-cam suggested that we should use (context, AsyncSnapshot snapshot) instead of (context, snapshot).
      And then I got the length with this snapshot.data!.length

  • @m.tuladharreddy8234
    @m.tuladharreddy8234 2 ปีที่แล้ว

    Thank you so much it was sooo helpfull

  • @abdullamustafa2276
    @abdullamustafa2276 ปีที่แล้ว

    Thank You very match

  • @abhishekbali1069
    @abhishekbali1069 2 ปีที่แล้ว +1

    After run this code I have faced some problems. Like..
    1.The method '[]' can't be unconditionally invoked because the receiver can be 'null.
    2. The property 'length' can't be unconditionally accessed because the receiver can be 'null'.
    Please tell me what was the solution.

    • @NguyenQuangBDS9999
      @NguyenQuangBDS9999 2 ปีที่แล้ว +4

      fix it with putting 'AsyncSnapshot' before snapshot in the builder parameter;
      builder: (context, AsyncSnapshot snapshot)

  • @Twu77
    @Twu77 ปีที่แล้ว

    But what if json data it self is non-string type ? i tried to use my boolean type json but it wont work

  • @prabaljainn
    @prabaljainn 3 ปีที่แล้ว

    Literally helped me, thanks Dude

  • @rhadityawahyu6690
    @rhadityawahyu6690 3 ปีที่แล้ว +6

    thanks for the tutorial bro, but i have an error like this "The property 'length' can't be unconditionally accessed because the receiver can be 'null'.
    Try making the access conditional (using '?.') or adding a null check to the target ('!')." what should i do?

    • @senayudha2497
      @senayudha2497 3 ปีที่แล้ว +4

      ubah sdk agan ke sdk: ">=2.7.0 < 3.0.0"
      nanti akan banyak sintax yg berubah seperti penggunaan required dan late
      akan di hilangkan

    • @khalidfaisal8999
      @khalidfaisal8999 2 ปีที่แล้ว

      @@senayudha2497 Thanks, Bro I was stuck here since 4hrs

    • @ashikislam8370
      @ashikislam8370 2 ปีที่แล้ว

      @@khalidfaisal8999 vai help me. kivabe sdk 2.7.0 anbo

    • @shariqali2827
      @shariqali2827 2 ปีที่แล้ว

      same issue

  • @arpitrahi5917
    @arpitrahi5917 3 ปีที่แล้ว

    You did not tell how to fetch that address which was inside another jsonArray? tell us that too.

  • @sumidsilva8912
    @sumidsilva8912 3 ปีที่แล้ว +2

    I tried this code. But i am facing an error at snapshot.data.length
    Showing that - property length cannot be unconditionally accessed because the receiver can be null.
    Can u pls tell me hw to correct it.

    • @jeroenwolff
      @jeroenwolff 2 ปีที่แล้ว

      Look at the answer of Nuur: if you have problems with the data.length; fix it with putting 'AsyncSnapshot' before snapshot in the builder parameter;

  • @AndrewTSq
    @AndrewTSq ปีที่แล้ว

    in future videos, can you try to make the audio volume a bit better? I can hardly hear you even at high volume.

  • @alihyder7266
    @alihyder7266 2 ปีที่แล้ว

    Sir please make a video on Flutter Integrate DataBase

  • @theanh4843
    @theanh4843 ปีที่แล้ว

    flutter can enable or disable airplane mode on thirts with android. Thank you

  • @forme5794
    @forme5794 3 ปีที่แล้ว

    I am new to flutter , so I don't know details. I am getting "the property length cannot be unconditionally accessed because the reciever can be null" error. Found no proper solution in online. How do I solve this?

  • @thazeroword646
    @thazeroword646 3 ปีที่แล้ว +1

    Very nice tutorial

  • @dev.faizan
    @dev.faizan 2 ปีที่แล้ว

    great

  • @yassinabdulla368
    @yassinabdulla368 2 ปีที่แล้ว

    thanks, it helped a lot

  • @prabaljainn
    @prabaljainn 3 ปีที่แล้ว +1

    i understood this video of yours but in my emulator its showing WAIT as i created if(snapshot.data == null) return container(child: Text('WAIT")) meaning My SNAPSHOT.data == null
    what the heck is the problem i cant understand

  • @nawfel1067
    @nawfel1067 3 ปีที่แล้ว +2

    If you have error with snapshot.data.length just put sdk: ">=2.7.0 < 3.0.0"

    • @Benjay246
      @Benjay246 3 ปีที่แล้ว

      In the pubspec.yaml? Just wondering what the code would look like

    • @uveshsiddiqui2477
      @uveshsiddiqui2477 3 ปีที่แล้ว

      Thank you for solving my problem

    • @sudhanvahebbar1709
      @sudhanvahebbar1709 3 ปีที่แล้ว

      thanks bro 👍

  • @shohzodzet
    @shohzodzet 2 ปีที่แล้ว

    Thank you very much.

  • @toshinenkosen9976
    @toshinenkosen9976 2 ปีที่แล้ว

    Bravo !!!

  • @debidattaray6646
    @debidattaray6646 3 ปีที่แล้ว +2

    Snapshot.data.length is not working in itemCount for ListView.builder

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      would ask you to check the code again, it's working absolutely fine.
      What is the error you get?

    • @MegaKuqi
      @MegaKuqi 3 ปีที่แล้ว

      @@flutterwithme2530 when I press the Button it shows nothing in console, ?

  • @user-nf9sz6cy7l
    @user-nf9sz6cy7l 2 ปีที่แล้ว

    Bro. If you can reply. Can you please tell us how to implement search and create a new page with the user details in it?

  • @marcellodeus
    @marcellodeus 3 ปีที่แล้ว

    im doing the same as the video, but im reciving a error in snapshot.data.lenght: The property 'length' can't be unconditionally accessed because the receiver can be 'null'.
    Please, can someone help me?

  • @musamdaka1606
    @musamdaka1606 2 ปีที่แล้ว

    I have an error on class DataFromAPI extends statefulWidget how do you call that one to be fixed?

  • @JacoOlwagen
    @JacoOlwagen 3 ปีที่แล้ว +1

    great! thank you

  • @sejalarora6923
    @sejalarora6923 3 ปีที่แล้ว +1

    I'm still facing an error of "string' can't be assigned to the parameter type 'uri'" can you please help me out

    • @sejalarora6923
      @sejalarora6923 3 ปีที่แล้ว +1

      @Ram eklesia thnkyou so much🤗

  • @TienLenTrinh
    @TienLenTrinh 2 ปีที่แล้ว

    hey bro if api have Millions, hundreds of thousands of data, is it okay to use a for loop?

  • @snehanshubhattacharya228
    @snehanshubhattacharya228 2 ปีที่แล้ว +1

    Hi! it keeps on saying loading data, please help, data doesn't load even after the api is called successfully

    • @sayededriss2394
      @sayededriss2394 2 ปีที่แล้ว

      you forget to return the "users" from "getUserData" function.

  • @roc_kstark
    @roc_kstark 3 ปีที่แล้ว +1

    master!!

  • @volkankarakus8013
    @volkankarakus8013 2 ปีที่แล้ว

    how can I fetch the addresses ? and i wanna save it in a list with map

  • @chemuhammadiqmalchemohamed2041
    @chemuhammadiqmalchemohamed2041 2 ปีที่แล้ว

    Ty bosss

  • @anandrago6826
    @anandrago6826 3 ปีที่แล้ว +1

    I am facing error at
    itemCount: snapshot.data.length,
    anad
    title: Text(snapshot.data[i].name),
    Please help

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      What is the error you are getting?

    • @anandrago6826
      @anandrago6826 3 ปีที่แล้ว

      @@flutterwithme2530 i change SDK 2.12.0 to SDK 2.7.0 now it's working
      Thank you for your reply.

  • @yeisonandrescaperamatoma9684
    @yeisonandrescaperamatoma9684 2 ปีที่แล้ว

    I had a problem and it appears that it cannot be called because it is null

  • @ibnualwi9784
    @ibnualwi9784 2 ปีที่แล้ว

    sir, any chance we can fetch data from json using streambuilder ?

  • @jovanemullings
    @jovanemullings 3 ปีที่แล้ว +1

    so you would set the api key as the unencoded path ?

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      yes

    • @jovanemullings
      @jovanemullings 3 ปีที่แล้ว

      @@flutterwithme2530 you can also use Uri.parse to use the full api url

  • @mikoajlech7958
    @mikoajlech7958 2 ปีที่แล้ว

    @Flutter With Me Is there code on Github?

  • @marco_di
    @marco_di 3 ปีที่แล้ว

    Realy awesome :-)
    what does the code snippet look like if the data is saved as locale json? A search box would also be great on this code base

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว +1

      Will get a video on that soon.

    • @marco_di
      @marco_di 3 ปีที่แล้ว

      @@flutterwithme2530 I'm already looking forward to it :-)

  • @priteshsapkale200
    @priteshsapkale200 3 ปีที่แล้ว +1

    Username value can't be fetch ...rest working fine...plz others also do check...

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      You will need to write that code part to update username value which can then be returned.

  • @entertainmentzone8797
    @entertainmentzone8797 2 ปีที่แล้ว

    thanks a lot bro

  • @VQN_Code
    @VQN_Code 2 ปีที่แล้ว

    how to get street in address in that link

  • @shabnamnaseemahmed.5072
    @shabnamnaseemahmed.5072 2 ปีที่แล้ว

    how we can add custom headers in http headers?

  • @abhishekgiri1586
    @abhishekgiri1586 3 ปีที่แล้ว +1

    In this you not show how to display address values? Please I request you to make a seperate video and teach us how to display address value?

    • @clinihard
      @clinihard 2 ปีที่แล้ว

      Hello! Just put a subtitle in the "for":
      } else
      return ListView.builder(
      itemCount: snapshot.data.length,
      itemBuilder: (context, i) {
      return ListTile(
      title: Text(snapshot.data[i].nome),
      subtitle: Text(snapshot.data[i].endereco),
      );
      });

  • @yassineghadbane2319
    @yassineghadbane2319 2 ปีที่แล้ว

    how to get the data of company and geo

  • @ggsap
    @ggsap 2 ปีที่แล้ว

    Inverted commas?? They are called quotes

  • @omaryousifkamal4290
    @omaryousifkamal4290 3 ปีที่แล้ว

    thank you sir!

  • @isha3851
    @isha3851 3 ปีที่แล้ว +1

    Thank you very much for this tutorial. But i am facing issues with final keyword if i decalre a variable as final within a class and then creating a constructor just like you did then its showing me error and asking me to add required keyword in front of every final variable.
    example:-
    Class Users{
    final email,username;
    Users(required this.email, required this.username);
    }
    i cant make parameter as optional what should i do?

    • @mohitgajjar8862
      @mohitgajjar8862 3 ปีที่แล้ว

      give variable data types , use " final String email, username; "

  • @balamurugesan1838
    @balamurugesan1838 3 ปีที่แล้ว

    Hi. why do we need to use FOR loop for iterating the values?

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      we are going to repeat it to fetch all the data as per the data from array we want.
      Hope this helps.

  • @sanaboby5175
    @sanaboby5175 3 ปีที่แล้ว +1

    i want to get address in human readable format current location user how please make video

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      Will definitely try to get a video for that up soon.

  • @coyoute2
    @coyoute2 2 ปีที่แล้ว

    Nuur
    há 8 meses
    se você tiver problemas com o data.length; corrija-o colocando 'AsyncSnapshot' antes do snapshot no parâmetro do construtor; construtor: (contexto, instantâneo AsyncSnapshot)
    vlwww

  • @mahmudahmod3844
    @mahmudahmod3844 2 ปีที่แล้ว

    Can you please make a flutter music app with how to fetch api and play music

  • @jabsdbaa7727
    @jabsdbaa7727 2 ปีที่แล้ว

    thanks bro

  • @GlobalSpotlight
    @GlobalSpotlight 2 ปีที่แล้ว

    It keeps showing loading data.

  • @sridhargn1559
    @sridhargn1559 2 ปีที่แล้ว

    Still, snapshot.data.length not resolved, Even i used the AsyncSnapshot.. Please tell me the solution if any.. it so thankful

    • @mdxenon4749
      @mdxenon4749 2 ปีที่แล้ว

      replace builder with ->"builder: (context,AsyncSnapshot snapshot)"

  • @tuankietngo650
    @tuankietngo650 3 ปีที่แล้ว

    Do you have souce code this post ?

  • @alfonsoromero3092
    @alfonsoromero3092 3 ปีที่แล้ว

    nice videos, thanks. How you can import images? thank again

  • @onielbrea913
    @onielbrea913 2 ปีที่แล้ว

    Unhandled Exception: type 'Null' is not a subtype of type 'String' >(

  • @xavieracaling6866
    @xavieracaling6866 3 ปีที่แล้ว

    data.length can't be unconditionally accessed because the receiver can be null

    • @mrmusanda3576
      @mrmusanda3576 3 ปีที่แล้ว

      did you fix the issue?

    • @xavieracaling6866
      @xavieracaling6866 3 ปีที่แล้ว

      @@mrmusanda3576 yes i figured it out of my own code tho.. made my own line of code instead

  • @StarBattle08
    @StarBattle08 3 ปีที่แล้ว +1

    what if the data is xml?

  • @media.islamicityTV
    @media.islamicityTV 2 ปีที่แล้ว +1

    0:00

  • @srinivasvxefccyiju9003
    @srinivasvxefccyiju9003 3 ปีที่แล้ว

    Can u make same video with using django sir

  • @otukenn79
    @otukenn79 3 ปีที่แล้ว

    How can we get divs inside of html tag

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      Could you clarify your question a bit more?

    • @otukenn79
      @otukenn79 3 ปีที่แล้ว

      @@flutterwithme2530 I mean, I want to see between of tags

  • @HKOALFAHD
    @HKOALFAHD 3 ปีที่แล้ว

    I have this error

    • @flutterwithme2530
      @flutterwithme2530  3 ปีที่แล้ว

      Kindly share a screenshot of error and code snippet.

  • @nabilazaroual1729
    @nabilazaroual1729 3 ปีที่แล้ว

    can i have the source code please !!!?