Posts by Thed Santana • 53 points
9 posts
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answers183
viewsA: Welcome the logged in user
class I managed to solve my problem. inside the login button I made the comparison with what I wanted, it was like this. btnLogin = findViewById(R.id.btnLogin); btnLogin.setOnClickListener(new…
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votes2
answers183
viewsQ: Welcome the logged in user
I am creating a database to register users, I would like that after the user shows the login in another Activity one textView with a welcome message of some data entered at the time of registration.…
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votes1
answer35
viewsA: Install app if it does not exist on the smartphone
Good afternoon! After some researches I managed to solve my own questioning. follows the code. public void uri_intent(){ PackageManager pm = getPackageManager(); try { if (pm!=null){ // PRIMEIRA…
androidanswered Thed Santana 53 -
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votes1
answer35
viewsQ: Install app if it does not exist on the smartphone
I developed an app that needs to open the file manager, on my device it works perfectly, but in others it did not work, because the manager is not installed, I would like the app itself to identify…
androidasked Thed Santana 53 -
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votes0
answers19
viewsQ: Error while trying to generate signed apk from my application
Hello, I am trying to generate a signed apk of my application and is showing the following error; error: this class should provide a default constructor (a public constructor with no…
androidasked Thed Santana 53 -
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votes1
answer109
viewsQ: Open a directory
I’m developing an application that when I click on a button it exports my entire database to an excel file, this file gets inside a folder created by the application itself, this folder created gets…
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votes2
answers720
viewsA: How to pass image from one Imageview to an Imageview from another Activity?
Gentlemen, good morning, gentlemen! I thank the comments, I come here to inform that I managed to resolve my doubt. follows below all the code, I’m sure it will help other people who are starting…
androidanswered Thed Santana 53 -
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votes2
answers720
viewsQ: How to pass image from one Imageview to an Imageview from another Activity?
I made an app that takes the image from the gallery and puts it in a Imageview, So far so good. Now I’d like to take this image that’s on Imageview and move on to a Imageview other’s Activity. I…
androidasked Thed Santana 53 -
0
votes1
answer40
viewsQ: Save togglebuttom state
Good afternoon! As I could save the state of a togglebuttom, I created an app where I save and delete an edittext, however I do not know how to save the state of that button, every time I left the…
androidasked Thed Santana 53