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App Inventor 2 Tutorial - How to create and store text files on your phone 

App Inventor Teacher
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17 окт 2024

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Комментарии : 109   
@bengarner9231
@bengarner9231 5 лет назад
I was able to finish my app with the help of this tutorial. Much thanks. The only thing that messed me up was, I used the append instead of the save function. It kept on adding everything that was saved upon everything else that I saved, but I needed it cleared for the next use.
@cmylonas78
@cmylonas78 3 года назад
May I ask you a question? If I create a txt file with a application in AppInventor, how can I find it inside my phone? Thank you!
@bengarner9231
@bengarner9231 8 лет назад
This helped me almost complete my app. But is there a way to clear the stored data in /savedfile/text so that new data can be saved again without bringing up the old data along with it?
@shanayakabnur8332
@shanayakabnur8332 5 лет назад
Thank you so much. This helped me prove to my friends that i can actually do something productive. thanks man you da best.
@DoubleRisTwoRs
@DoubleRisTwoRs 2 года назад
Thank you very much! Our teacher gave us no instruction on what to make for our app so I ended up looking around on youtube for help. After seeing this video I was able to make what i needed so thank you very much!
@mark8664
@mark8664 8 лет назад
Wonderful! I love how easy you made programming seem, and the British accent is so refreshing to hear. Just one question, can I use this to save data base type data this same way?
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
Hi Mark. Thank you for that kind comment. You can use TinyDB to store database data on the phone. Or you could save the data in a delimited file type suchas csv and then import that into your app.
@mark8664
@mark8664 8 лет назад
Awesome! Thanks I didn't know I could us the tinyDB to store on the phone, great!
@lorenzopastore6719
@lorenzopastore6719 4 года назад
grazie zio, mi hai salvato la vita in classe, perchè non sapevo fare un clacson...gentilissimo come al solito, canale incredibilmente interessante, ciò passato delle ore, complimenti per i 3000 iscritti, un ottimo traguardo
@johnantoniou2714
@johnantoniou2714 4 года назад
Hello sir. What about the textbox under the button retrieve? when does it work? After what will something show? Thank you in advance.
@niceman567
@niceman567 3 года назад
thanks Teacher, been looking around for examples of this simple block but can't find. this helped me to get over the barrier.
@jacobapelbaum2791
@jacobapelbaum2791 5 лет назад
Did you check it after installing the app on the mobile? I am trying to get the text file and I can't find it. (with the Al companion it's ok). The file is saved somewhere for sure but be seen!!!??? Do you know where and how can I find it? Thanks
@venkatyalamati3285
@venkatyalamati3285 Год назад
Sir, the app works but I cannot locate the file.... where the file gets stored? I am not having memory card but having only internal storage... But i am not able to locate the file in entire memory...
@rvd4317
@rvd4317 3 месяца назад
Thank you, thank you, thank you. I looked a lot for a example to write and read to phone in mit ai2. Could not find an simple example i could follow. Your simple example i can follow. It works on my phone... Big step further with programming for phone. And by the way did i mention : Thank You :-)
@Markmsv
@Markmsv 8 лет назад
How can i store vocabulary and type letters in a text box so it will show me the words i can write from these letters, using the vocabulary?
@kionentertainment8124
@kionentertainment8124 3 года назад
If someone wants to upload a file from their system on my app what code should I give ???
@josanestibeiro1879
@josanestibeiro1879 8 лет назад
thanks for the tutorial! if u was not there i couldn't learn anything about this
@vangeluz777
@vangeluz777 8 лет назад
I ask you a question, I unzipped an app from a Bible, and decompressing could see in the folder called (assets) within the same, there is another folder called (Bible) and within the same more folders (Cap1, Cap2) and within xml files. I would like to know how to create it and how to call the xml file and display it in a textbox !!! .... Thank you !!! thanks for sharing
@monikakumar1489
@monikakumar1489 8 лет назад
Hi..Im currently working on a messaging app..I would like to display all the received texts on the screen but with a line left in between...how to do that??
@expresandomusica
@expresandomusica 5 лет назад
Could you add a comment box to your application? I want people to comment on a story app i’m building so i’m just wondering if this is posible with this app maker
@confusedfox2554
@confusedfox2554 4 года назад
May I ask how I can create a weekly report for all the data received on MIT app inventor
@lorenzopastore6719
@lorenzopastore6719 4 года назад
you are you are the reason why im still hanging on, and you are you are the reason why my head stilling above the water
@tigreal2576
@tigreal2576 7 лет назад
what if i use multiple files??? can you make a tutorial about that
@dtdx-vp7gk
@dtdx-vp7gk 7 лет назад
How if i want to write images to file (maybe .doc)? Do you have any ideas?
@cedoizkie
@cedoizkie 5 лет назад
Hi Sir, how about storing data in multiple Screens?
@teguhsampurna1482
@teguhsampurna1482 3 года назад
how its possible to upload that file to ftp?i mean the .txt file
@johnmichaelking7334
@johnmichaelking7334 5 лет назад
Can you make an app tutorial based on my logo/template, faithscroll1 the scroll of a book, the hand on top scroll being my search engine, when clicked , ask any thing in the scriotures, & the results will be dusplayed in the 3 scrolls below as well as chp & vrse displayed on top scroll in sed order.
@RoelBeckers702
@RoelBeckers702 8 лет назад
Great tutorial! You have a really nice voice to listen to. One thing to mention: you were talking quite slow. After setting the video's speed to *1.5 no problems with That
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
Ha ha! thanks for the feedback! I'll try and speed up next time lol!
@nickwalco
@nickwalco 8 лет назад
heh maybe it's just me, but I thought your speed was good...especially for a beginner like me.
@MaybeScratcher
@MaybeScratcher 2 года назад
Wow nice course! It is working after 7 years too 😀
@anandavardhana9560
@anandavardhana9560 2 года назад
Thank you very much. It was very informative and helpful.
@amsahu
@amsahu 7 лет назад
Hi Thanks for your training, i want to know one more thing how i can Read the content from existing .txt file , Ex: I have file called a.txt ..how i can read could plz guide me thanks
@tayaaron1921
@tayaaron1921 9 лет назад
thanks for the tutorial! btw, if i close the app and then open it again. Will the text in the file be gone?
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
Nope.
@tayaaron1921
@tayaaron1921 9 лет назад
How do i display what ever written in the Textbox without having to press a button? can I retrieve the File without pressing the button?
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
You can retrieve the file at screen initialisation if you don't want to press a button.
@prateektsc
@prateektsc Год назад
How do I use a tinyDB to save text
@Toontic
@Toontic 8 лет назад
Thanks for this lesson. Can you please show us how to do text but with headings, and line spaces so I can have separate paragraphs and also have fields where a third party can enter info into this text document from a smart phone or tablet. Thanks
@OldManSprinting
@OldManSprinting 8 лет назад
+Toontic Hey. You'll need to embed the ASCII charachters for the linespaces and formatting and so on into the string itself depending on which app will be unencoding it.
@Toontic
@Toontic 8 лет назад
Hi Brian. Many thanks for responding to my query. I'm trying to create an app with app inventor that does not use any third party apps so is self contained. I was hoping that I could send from the app an email that has the Text not all bunched together but has separate paragraphs and headings from text saved to separate files in the tinyDB, including picture files, and amalgamate selected paragraphs and pics in an email. I've created separate Labels buttons where I call the selected paragraphs too. So it works fine on the screen of the app but not when I create a send button and duplicate the code I have on the screen and assign it to email. Any ideas? Best Felix
@albertkwansa3546
@albertkwansa3546 7 лет назад
nice but am trying to make an idcard interface but can not find a way to save the data I input
@bilalbo1644
@bilalbo1644 9 лет назад
this tutorial was helpful! my question is if i needed to store 10 different names on a file and them retrieve them one at a time how can that be accomplished?
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
+Bilal Bo I would store them in a delimited text field in the file and them retrieve them directly into a list. You can then use the Split text function in conjunction with the "for each" command to separate the usernames. Here's a link to a tutorial on how to use it: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-xMxAAAj7QrQ.html
@bilalbo1644
@bilalbo1644 9 лет назад
Thanks a lot. This was helpful. Your help is much appreciated!
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
+Bilal Bo Thanks!
@bouchtajaouad
@bouchtajaouad 4 года назад
hi how can save for ather screen ?
@syndicatelim8862
@syndicatelim8862 9 лет назад
Dude, thank you so much for doin this video it helped me alot for my project!
@penehelophe
@penehelophe 5 лет назад
Sssaaaaaammmmeeeee
@amiruddin5461
@amiruddin5461 4 года назад
How to delete the text in the file? But don't delete the file.txt (the file.txt become empty text)
@harshanathamilselvam3051
@harshanathamilselvam3051 6 лет назад
did u know how to link storage in mobile phone by using mit inventor application
@annat5337
@annat5337 9 лет назад
That was extremely to the point and helpful! thank u!
@mahuwadas3309
@mahuwadas3309 4 года назад
What if I wanted to retrieve the text in another screen, how to do that?
@YoutubeMcode
@YoutubeMcode 4 года назад
As long as you have the same tag it will work on another screen.
@coinswallet6340
@coinswallet6340 3 года назад
Is this still working till now ?
@ahmedel-kafrawy9658
@ahmedel-kafrawy9658 6 лет назад
Thanks for this nice explanation but i didn't get where is this massage saved
@rotcataergeht
@rotcataergeht 8 лет назад
Please show us how to create upload button so users can upload photos and videos.
@stellakat2270
@stellakat2270 8 лет назад
yeah
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
+rotcataergeht Sounds like a good idea for a tutorial. But first tell me where you want to upload the photos to?
@MrThebetateam
@MrThebetateam 9 лет назад
If I exit the app and load it back up will it still have the text files?
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
Mrthebetateam Yes. The file will still be there. You can find it using the File Manager App just to make sure. AIT
@MrThebetateam
@MrThebetateam 9 лет назад
Ok thank you
@aniketgupta1340
@aniketgupta1340 7 лет назад
Sir pls help me to display .csv file and save it through tiny db
@egesehlikoglu
@egesehlikoglu 4 года назад
Thank you so much, it helped me a lot in my project.
@egesehlikoglu
@egesehlikoglu 4 года назад
But i have one question, what is the purpose of the second text box?
@freshitha1000
@freshitha1000 8 лет назад
Thaks for the tutorial. I have a doubt, i need to get the file and i tried looking for the file, but i cant found the adress where the file is saved. Thaks for your help
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
sorry - I only just saw this! You need to use "File Manager" App to find it.
@susniynarezchik
@susniynarezchik 2 года назад
I am a bit late, but did u find adress where the file is saved?)))
@susniynarezchik
@susniynarezchik 2 года назад
Alright got it, path is unique bc it stores in the application files folder, sorry for necroposting
@somethingaboutcoding7324
@somethingaboutcoding7324 3 года назад
I have a question: My phone does not have an SD card so can I store it somehow in internal storage? (100th comment)
@somethingaboutcoding7324
@somethingaboutcoding7324 3 года назад
5:34 what happened to that cursor?!
@OldManSprinting
@OldManSprinting 3 года назад
Good spot! I had not seen that before.
@nickwalco
@nickwalco 8 лет назад
can you post a tutorial on how to make a diary app?
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
Hi Nick, there's a tutorial here. It's the previous version but the blocks translate quite well. Hope that helps. ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-m9Nk8hcWPCs.html
@sahanasuthan1988
@sahanasuthan1988 4 года назад
Thank you for this tutorial
@josanestibeiro1879
@josanestibeiro1879 8 лет назад
hiii this is the best video that i have seen
@manuelsph
@manuelsph 8 лет назад
great tutorial :D, i love it, thanks!!
@johnmichaelking7334
@johnmichaelking7334 5 лет назад
Johnmichael king , love these tutorials
@josanestibeiro1879
@josanestibeiro1879 8 лет назад
Hallo ich bedanke mich, dass Sie mir geantwortet haben ja ja ist Arabische schrift Symbole. aber ich will : Deutsche persische Sprache ZB : halllo bedeutet auf persische oder Danke (Tashakor تشکر) ich brauche ein Programm dass ich das Wort Suchen kann und wenn ich auf das Wort drucke dann muss die Bedeutung kommen :- :- :-
@AppInventorTeacher
@AppInventorTeacher 8 лет назад
+josan estibeiro Did you try the Yandex Translate component?
@alizafarnazari4302
@alizafarnazari4302 9 лет назад
hallo und danke wie kann ich ein Wörterbuch bilden ?
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
Hallo - was für ein Wörterbuch haben Sie erstellen möchten ?
@alizafarnazari4302
@alizafarnazari4302 9 лет назад
Danke dass Sie mir geantwortet haben ich brauche ein Programm Deutsch persisch dass ich auch selbst Wörter weiter verschreiben kann
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
Ali Zafar Nazari ok. Sie könnten besser mit der Verwendung eines TinyDB anstatt eine Textdatei sein. Es ist ein interessantes Projekt, das ist sicher.
@AppInventorTeacher
@AppInventorTeacher 9 лет назад
Ali Zafar Nazari Außerdem können Sie mich Ihnen ein Beispiel für die Art von Worten und Übersetzung, die Sie im Kopf haben zu geben. Werden Sie arabische Schrift Symbole verwenden ?
@alizafarnazari4302
@alizafarnazari4302 9 лет назад
Hallo ich bedanke mich, dass Sie mir geantwortet haben ja ja ist Arabische schrift Symbole. aber ich will : Deutsche persische Sprache ZB : halllo bedeutet auf persische (Salam سلام ) oder Danke (Tashakor تشکر) ich brauche ein Programm dass ich das Wort Suchen kann und wenn ich auf das Wort drucke dann muss die Bedeutung kommen nochmal Vielen Dank
@2051joha
@2051joha 6 лет назад
very good explanation, thx,
@YoutubeMcode
@YoutubeMcode 4 года назад
So helpful
@jacobvaandrager1363
@jacobvaandrager1363 8 лет назад
Good job!
@jacobapelbaum2791
@jacobapelbaum2791 5 лет назад
... but can not be seen...
@YouCubeHD
@YouCubeHD 7 лет назад
many thanks!
@TheWizardAlvin
@TheWizardAlvin 7 лет назад
just got error 2103
@franciscomiguelcarreraslom6804
Thanks
@TheWizardAlvin
@TheWizardAlvin 7 лет назад
does not work
@TheWizardAlvin
@TheWizardAlvin 7 лет назад
will not read write or do anything like this error 2103 i think i should forgetthis stupid mit ai2 and go back to php
@AppInventorTeacher
@AppInventorTeacher 7 лет назад
1. remove any spaces in the filename 2. and if you want to save to sdcard, you have to prefix the filename with /
@AppInventorTeacher
@AppInventorTeacher 7 лет назад
From the forums: 1. remove any spaces in the filename 2. and if you want to save to sdcard, you have to prefix the filename with / 3. and use Do it to find out, how your created filename looks like...(see below) Use "Do It" to debug your blocks In case you are unsure, what's happening in your blocks, there is the Do it functionality, which can help you to find out, what's going on. Just right-click onto a block and select Do it from the menu to get a Do it result in a comment window. Note: you need a connection to a device or emulator for this to work.
@balkrishnawagle7205
@balkrishnawagle7205 8 лет назад
great
@devilrastoukaw4148
@devilrastoukaw4148 5 лет назад
salut mec
@lorenzoserafini1243
@lorenzoserafini1243 5 лет назад
sin vie
@mehmetuckun5451
@mehmetuckun5451 7 лет назад
f
@AppInventorTeacher
@AppInventorTeacher 7 лет назад
?
@yashjadhav2907
@yashjadhav2907 6 лет назад
THANKS
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