Android
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Java – some questions about gradle for Android Development
I have some questions about gradle >What is the difference between buildscript. Dependencies and? Dependency? > …… -
Cannot find explicit activity class. Have you declared this activity in androidmanifest.xml
I am trying to implement preferenceactivity in my application, following the answers accepted in this question I got t…… -
Java – do immortal objects really exist?
In this article: xamarin – use weak references to prevent immortal objects. It says that if two objects strongly refer…… -
Android – add text to layout?
I have a horizontal small screen layout. I have some text in the textview in the layout... But it is not displayed. I …… -
Charles notes
1. Installation: configuration of ubuntu16.04 system Charles 2. Use Charles to capture the HTTPS request of android ap…… -
C# – setsupportactionbar crashed in visual studio and xamarin
I'm trying to create an Android application using xamarin and visual studio. Suddenly, I encountered a strange error w…… -
Unable to resolve com.android.billingclient: billing: 1.0
I have similar problems, such as here, but in my case, gradle cannot solve the billing library v1.0, even if I add the…… -
Java – how to automatically fill edit text from the middle?
I'm developing a contact manager project for android.in. I want to automatically fill in the end of the e-mail address…… -
java – AWS Lambda：ClassNotFoundException
Whenever I try to test my lambda function on AWS lambda, I currently get a classnotfoundexception. The exception is sh…… -
Android – context sensitive issues within MVP presenters
I am a novice in Android MVP mode and work on my project. I have some basic questions related to Android context in th…… -
Android – how to set a background image in text
Who can tell me how to set the background image in the text? (not a textview background picture) can I use drawable or…… -
How does Android place autocomplete get the search location list by default
I implemented the local autocomplete function in my application, and wrote the search keyword in EditText to obtain th…… -
Android – firebase searches by character
I use firebaserecycleradapter in my firebase application. Until now, I don't know how to search firebase by character.…… -
Options for effectively drawing byte array streams for display in Android
In short, what I need to do is to display the real-time stream of video frames in Android (each frame is in YUV420 for…… -
Android – how do I listen to fragment Backstack pop only?
I want to know when the clip pops up from the background My code is as follows private void setupChildFragmentPopListe…… -
Java – invalid paintable tag vector – appcompat-v7: 24.1.1
OK, I've read most of the available answers to similar questions, but it doesn't solve my problem gradle classpath’com…… -
Java – AdMob native ads in recyclerview
I hope to implement AdMob native advertising in my quotation application, which has recyclerview. I am learning the pr…… -
Android – when listening to deskclock alarm intent, logcat cannot work in onReceive in the broadcast receiver
I am using my broadcast receiver to listen to the deskclock alert change intention. When the onreceive() method in my …… -
C# – application xamarin cannot be deployed correctly
My Android application is not built and deployed correctly. When a new instance is started, it will start my applicati…… -
Android – how to create an extensible listview in the navigation drawer?
I need to create a navigation drawer, such as flipkart or Astro file manager application. How to replace listview with…… -
Android – edit text cursor bug after closing the dialog box
I have a problem. I don't know what to call it or what causes it I'm learning Android SQLite and starting to write a s…… -
Android – fitssystemwindows ignored by constraintlayout
I try to display an activity in my application. The status bar is completely transparent. I add to my style: <item …… -
Android – login to the Facebook SDK using an existing token
I am developing an Android application with social network login support. Now I have the problem of logging in and out…… -
Java – how to properly add listeners to taxi
I'm using slide to show the album cover, but somehow I can't show it. I want to add a listener to slide to find errors…… -
After uninstalling the application, Android 6.0 and later will not clear SQLite data from the phone
In Android 6.0 and above, uninstall the application and install the same application (the same package) again. Then it…… -
Android – unit testing using mockito for transformation API call – argumentcaptor
Please forgive me if my question looks repetitive, but I don't get how to test and transform API calls. Build.gradle a…… -
Android – how do I make buttons submit multiple textviews to my email?
I checked. This is the most common way to send e-mail Intent i = new Intent(Intent.ACTION_SEND); i.setType("message/rf…… -
Android – navigationview setnavigationitemselectedlistener this API is marked as internal to the support library and should not be accessed from the application
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentVie…… -
android – Applozic ConversationActivity to Fragment
I want to add applozic coverationactivity to the navigation drawer as a fragment. Do you think it's possible? resolven…… -
Java – expansion exception after sliding between tab views several times
I am using the tablayout setting with viewpager to slide between three clips. The application can initialize the switc…… -
Android – write Cordova console.log to a file
Who knows if console.log can be written to a file or something like that? I have logged in to my application, but it i…… -
Android – cannot update recyclerview from my model class?
Invalid Sign Invalid Sign The problem is that I cannot notify fetchexecute of the changed data through the postexecute……