Android
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How do I save the Android application log to a file on a physical device?
I want to know why my Android application service occasionally fails (whether the operating system kills or crashes), …… -
Android – error running ‘SBT start device’
I tried to set up on Mac OS 10.6.6 using SBT and SBT Android plugin. I installed all the files and was able to launch …… -
Java – ‘Swizzle’ (maybe reflection?) addview() on Android
I know you can't actually do Swizzle in Java I'm doing some research. I think 'maybe' you can use Java as reflection t…… -
android – SCROLL_ STATE_ Numberpicker. Getvalue() on idle may not be the last updated value
When the user completes the scrolling selection on numberpicker, I am using the following function to detect the last …… -
Android – auto fill cannot be selected from Google
I'm developing an ion application running on Android. On a specific screen, I have a Google map and a search box. I us…… -
Android – send email using JavaMail and oauth2
I'm developing a basic e-mail sender application that only sends e-mail to Gmail. After a while, I came up with the oa…… -
JavaScript – Cordova callback in iframe
I created some Android web applications using Cordova and nanohttpd. The main page loads the localhost URL from nanoht…… -
Gradle couldn’t find Android_ native_ app_ glue
I have a native library. I try to build it with gradle. If I call the NDK build command from the gradle file, I can bu…… -
Android – how to change the size of LinearLayout from code
I have linearlayot and LinearLayout, tablelayout and tablerow. When I click the button, a changes the size. When I do …… -
Android – the bandwidth limit for viewing PDF files in WebView is reached through Google Documents
I have an Android application that uses the link prefix of Google doc in WebView to display PDF files from links. Some…… -
Android – customize the actionmenu of EditText
I want to provide simple formatting buttons for EditText. For example, insert the button < strong > < / stron…… -
Java – simpleexpandablelistadapter and expandedgrouplayout
I'm trying to use simple expandable list adapter. I need different layouts, whether they are extended or not There is …… -
Android two ways to set full screen activity
The first is to set it in our code, as shown in the following two lines of code: However, these two pieces of code mus…… -
Does the RTP Library of Java – Android support multicast?
I'm trying to multicast audio streams from one device to other devices using Android's RTP class If possible, I don't …… -
Android – NullPointerException in onactivityresult after calling camera intent
This is my question: I need to save photos to the default camera location instead of copying photos to my private loca…… -
Correctly locate pop ups in Android
I insist on using pop-up positioning. When I click a button, a pop-up window is displayed. I hope it should be positio…… -
The third secret of Android Development: parsing HTML pages with jsoup
This section mainly explains how jsoup parses HTML pages. Because the process of Android development inevitably involv…… -
Android tutorial 2020 – getting started with recyclerview
This article is a link to this article to introduce you to the use of recyclerview. Here is a common use. Android tuto…… -
One of the secrets of Android Development: creating clickable buttons
I feel it necessary to learn about mobile phone development, whether for future work needs or current company projects…… -
Android tutorial 2020 – actual use of recyclerview
For example, make a list with the item of recyclerview. Android tutorial 2020 - series overview Here we make a specifi…… -
The second secret of Android Development: importing existing projects and precautions
When I saw an example written by jsoup on the Internet, I downloaded it for research, but found that it would not be i…… -
Android MMAP file mapping to memory introduction
Android 2020 Link to this article: introduction to Android MMAP file mapping to memory During Android development, we …… -
Default interface methods are only supported starting with Android N
Operating environment Click the green hammer "make project" and the following error appears Default interface methods …… -
Several common operations of Android bitmap: zoom, crop, rotate and offset
Android bitmap related operations Several common operations: scaling, clipping, rotation, offset Many operations need …… -
Duplicate class android.support.v4.widget.TintableCompoundButton found in modules classes.jar
For an old Android project, change support-v4 in gradle to the reference of Android x, and compile and report an error…… -
Android mediaplayer plays audio
Link to this article: playing audio with Android mediaplayer It mainly introduces how to play audio with mediaplayer. …… -
Building an adaptive interface for Android constraintlayout
Original link Constraintlayout lets you create complex large layouts using a flat view hierarchy (no nested view group…… -
Android downloads audio files using urlconnection
Link to this article: Android downloads audio files using urlconnection Use mediaplayer to play online audio, please r…… -
Introduction to Android thread pool
This article mainly uses kotlin to discuss the usage of thread pool in Android development. When we want to use thread…… -
Introduction to Android MediaPlayer Basics
Link to this article: introduction to Android MediaPlayer Foundation Briefly introduce the basic concept, status, comm…… -
Android View Post method
Resolve the view.post method. Analyze the flow of this method. Speaking of the post method, we can easily think of the…… -
Android seekbar custom thumb, thumb rotation animation effect
On the interface of some music or video playback, when resources are still loaded, the origin (thumb) of the progress ……