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…… -
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…… -
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 – changes the repository schema of data on the server over time
I am paying attention to the clean building proposed by the famous Robert C. Martin. The aerial view of the clean buil…… -
Android – example of conversion of shared elements from activity to fragment
Android – handles the transformation of Android shared elements. I have an activity a, which contains a list with imag…… -
Android – gradle build scan error: event sink closed
I want to try gradle build scans as suggested by the previous Android weekly. Unfortunately, after adding the plug-in …… -
Android – load recyclerview using images and videos
I'm trying to build an application that displays twitter, Facebook and instagram feeds. I have a total of three clips …… -
Android – ripple effects cannot use shared element transformation and recyclerview
When the ` recyclerview item is clicked to start a detailed activity, I have a shared element transformation, but the …… -
Send messages from one Android emulator to another?
I want to know how to send messages, for example, server simulator, which is an Android project and runs to another An…… -
Java – certificate registration process
I am looking for a registration certificate program I have searched a lot, but I haven't found a good answer. So far, …… -
Java – Proguard configuration modification retrofit
My application works normally in debugging, but when creating APK for publishing, I received the following error Proce…… -
Android – libgdx – imagebutton – set image and background
According to my understanding, the imagebutton in libgdx is a frame containing images. Can I set the background of the…… -
Android – retrieves and sets data from the dialog fragment (datepicker)
When I press the button on the activity, my dialogfragment class will be called. I want the date set through this dial…… -
Android: Zhihu open source image selection Library
Before starting the text, enjoy the effect of this image selector Does it feel quite simple and beautiful? Anyway, I t…… -
Will the activity of Android – ontouchevent() be triggered 3 times?
In my titlescreen activity, I have @Override public boolean onTouchEvent(MotionEvent event) { Log.d("MyActivity", "……