Posts by Everson D. Ferreira • 45 points
7 posts
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viewsA: Difficulty writing in cloud firestore
The problem is that you are trying to use firebase before initializing the app and firebase itself. try it this way: void main(){ runApp(App()); } class App extends StatelessWidget { @override…
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answers65
viewsA: How to make a filter with != or Isnotiqualto in the Firestore?
Just use: var snapshots = Firestore.instance .collection('livros') .where('email', '!=', _email ) .snapshots();
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answer38
viewsA: Tabs with different sizes (Viewpager)
I found the answer: getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN); actionBar = getSupportActionBar(); actionBar.hide();…
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answers37
viewsQ: Photo Album Android
I’m putting together an album, and with the code below, I can see all the images: @Override public View getView(int position, View view, ViewGroup viewGroup) { view =…
androidasked Everson D. Ferreira 45 -
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votes1
answer38
viewsQ: Tabs with different sizes (Viewpager)
I need to create an APP with multiple tabs, same as Tagram and Whatsapp. And that when you pass to a specific Tab, it stays in fullScreem, or unless the Actionbar disappears, and when you pass to…
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votes1
answer1983
viewsA: Create folder in Android directory
I used this snippet for the user to give the permission at runtime. private final int PERMISSAO_REQUEST = 1; In onCreate: //USUARIA DAR A PERMISSAO PARA LER if…
androidanswered Everson D. Ferreira 45 -
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answer1983
viewsQ: Create folder in Android directory
I made an APP that monitors events, and finally generates a PDF report with the data of this event. But when creating the file, if the device is with Android Nougat, nothing is generated. I’ve tried…
androidasked Everson D. Ferreira 45