Posts by renan silva das neves • 159 points
20 posts
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answer116
viewsQ: anuncio admob no Fragment android studio
I am trying to add banner ad in my app by Fragment, but I could not, nothing appears. What can I do to solve? fragment_inicio.xml <androidx.constraintlayout.widget.ConstraintLayout…
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answer146
viewsQ: Placing findViewById on the fragment
I am trying to put a webView inside a fragment that refers to webView that I put inside the xml for the findViewByIdmethod Fragment only works if I extend an Activity class. Is there any way I can…
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answer187
viewsQ: How to open an Activity when you don’t have internet?
I’m with a project that uses internet, and when there is no internet the same does not leave the menu because I put a lock access to other activit when there is no internet, but in did not open I…
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answers609
viewsQ: How to change the Gradle build to an earlier version ( android studio )?
I’m creating a project that runs on android studio version 3.1, and I have this old version of android studio but the build Gradle is updated and I can’t make my codes run I don’t want to change my…
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answer107
viewsQ: I can’t notify Push by firebase
I’m trying to create an application that notifies through firebase and by what I researched I got to a part that I don’t leave anymore wanted help to see if I’m doing right and to fix my mistake.…
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answers50
viewsQ: help with the wallpaper app?
I’m having trouble with my app that puts wallpaper on mobile, in my programming I managed to put 1 image and I managed to put the button that adds the app wallpaper on mobile, but I want to put an…
androidasked renan silva das neves 159 -
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answer927
viewsQ: How to share app audio for Whatsapp?
My code can open Whatsapp but when selecting the person does not send anything back to Whatsapp, how can I share audio from my app ? code I’m using public void onClickshe (View v) { Intent…
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answer44
viewsQ: Music app does not run on Android
Hello I was creating a music app whose I hit the button touch the music, I copied all code and went to run the program not debugged on my phone and opened an error then opens a screen of the music…
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answer655
viewsQ: How to associate/open mp3 files in raw folder?
I’m in trouble with songs, whenever I add some music and I will run some error code, whenever I click on the music in the raw folder appears a text , in tutorials that I saw the person clicks on the…
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answer26
viewsQ: Mainactivity error :non-static method set(int,int)
I was running the codes when I got to the end and came across errors in MainActivity, I’m using API 16, someone help me ? **code ** import android.app.AlarmManager; import…
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answers21
viewsQ: notify every day schedule X
I was running the code in android studio but the code has some flaws and I can not solve,. Mainactivity @Override protected void onCreate(Bundle savedInstanceState) {…
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answer31
viewsQ: How you notify in the Jsoup function
I have to notify an action that occurs within the site , I have the following code that. It appears in a texview and wanted to notify enves of sending the name to textview. Textview txv; @Override…
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answers140
viewsQ: How to use Jobscheduler?
I’m with a project to make my Activity wake up every 12 hours and couldn’t find code that sure about Jobscheduler, someone can help me with the code ?
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answers7082
viewsQ: You uploaded an APK with an invalid signature
I went to put my apk on the console and gave this following error. Sending failed You have uploaded an APK with an invalid signature. apksigner error: ERROR: JAR_SIG_NO_SIGNATURES: In JAR Signatures…
androidasked renan silva das neves 159 -
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answer95
viewsQ: How to block my app if you don’t have internet
I’m creating an app that needs internet, If this person’s mobile phone is without internet the application would not start because it would only open if it was with internet. How does that help…
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answers36
viewsQ: How to let app run on 2° plan?
I have an Activity and I want it running at 2°; plan, permanent time, I know it will waste Cellular battery but I need help . The code I have to implement is a webView this : new…
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answer193
viewsA: How to leave my Activity in 2 plane by executing a function ?
I found an efficient way for me to do this, Jobschedeler He wakes up when he needs to and does his thing and turns it off .
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answer193
viewsQ: How to leave my Activity in 2 plane by executing a function ?
My project is to put a Webview in Activity and when I quit the application, and it stay at 2° plan updating from time to time the Activity so that the site that is Webview also updates. someone help…
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answers759
viewsQ: How to give Restart in an Activity?
I want to re-start my activity without the help of buttons, I want it to restart automatically within a while. How do I do this?
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answer83
viewsQ: How to let my Webview auto restart every 30 m
I wanted to know how to automatically restart my page every 30 minutes in the background. Who can help, thank you. Public class tela2 extends AppCompatActivity implementa tela2 { private Timer t;…