Questions tagged as 'android-studio'

Tagged questions
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Upload video on node js that I do wrong

I have a special server to upload files in nodejs that is this var express = require("express"); var app = express(); var multer, storage, path, crypto; multer = require('multer') path = require('path'); crypto = require('crypto'); var form =...
asked by 15.11.2018 / 14:36
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Component on top of others, android

I have a problem in android studio, I have two fragments in which the first fragment sends data to the second fragment, what happens is that when loading the second fragment I get a button that belongs to the first fragment. And the only thing I...
asked by 14.11.2018 / 01:05
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Activate alarm manager 5 minutes before scheduled

I am investigating with AlarmManager and until now it is activated according to the programmed. This is what I use intent = new Intent(mContext, AlarmReceiver.class); alarm.toIntent(intent); sender = PendingIntent.getBroadcast(m...
asked by 13.11.2018 / 17:14
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Problem with Login SQLITE Android Studio

I have been with this problem a few hours ago I do not understand in which failure I will attach the class MainActivity and the class Helper corresponding: package com.example.note.sv2; import android.content.Intent; import andr...
asked by 12.11.2018 / 22:57
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How to make the textHint go to the top of the editText by cutting the edge?

I made this custom editText but I would like to achieve this transition effect when you click on the editText the textHint goes to the top of the editText cutting the border and staying like this: I would like to do it by code,...
asked by 12.11.2018 / 03:58
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How to generate a TimePicker from a fragment?

How I need to generate a Time Picker from a fragment, the problem is that the TimePicker that I've seen (examples) are generated from an Activity, and it turns out that for the fragment is not the same, I need to store a period of time and in th...
asked by 12.11.2018 / 08:09
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Pass data between 3 fragments or more

I have an application that consists of 3 tabs, the first contains two EditText that receive a URL and send them to the Webview of the second and third tab respectively at the push of a button, or at least that should do, until now I have achieve...
asked by 12.11.2018 / 02:31
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ZXingScannerView Android issues

I have a problem with the scanner on a Huawei Tag-L13 When the app opens and they scan a Qr code it does everything right, that is, it opens the camera, reads the QR and shows its value, however when they give it back and wish to scan again it d...
asked by 12.11.2018 / 21:08
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Android Studio Search for gps devices

I am developing an application that shows on the map different types of information, such as points of locomotion stops and lines (polyline) of the route of these same and I must also create a functionality that allows me to know in what positio...
asked by 19.11.2018 / 02:20
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Android Studio - How to extract the id from the main container of an activity?

How can I make the BlankFragment.java extract the id from the main container of the fragment_blank? BlankFragment.java public class BlankFragment extends Fragment { // TODO: Rename parameter arguments, choose names that match // the fragmen...
asked by 14.11.2018 / 22:49