包含标签：Android 的文章
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Android spinner: drop down list control
Spinner provides a drop-down list input method, which can effectively save the display space on the mobile phone scree…… -
Java – how do I know if my phone is charging
I need to know (through my app) whether the Android device is charging. Any ideas? thank you resolvent: One thing I fo…… -
What is KTX (kotlin extension library) and why is it becoming more and more popular in Android development
How to start with KTX for Android? resolvent: Android KTX - a set of extensions designed to make Android kotlin code w…… -
Catch all exceptions in Android (xamarin)
I use the code below here Thread.setDefaultUncaughtExceptionHandler(new Thread.UncaughtExceptionHandler() { …… -
Unable to install Intel haxm. Error x86 emulation for Android studio. Hardware acceleration is currently required
I just installed Android studio without any problems. But when I ran the simulator, I received an error: I found many …… -
Java – do not stop the Android service when stopservice() is called
I have a problem stopping the service I have started The service will be called when the user logs in and starts track…… -
How does Android change the GridView highlight color?
How to change the highlight color of ImageView in GridView I tried this, public View getView(int position, View conve…… -
Android – why so much memory?
I have a 1000 × 1500 pixel bitmap, I want to make a variable copy in Android When I run the following code // int widt…… -
Android – pending tent getbroadcast lost assignable data
That's the problem. My program runs perfectly in Android 6.0. After updating the device to Android 7.0, pendingtent ca…… -
Android studio has built two applications for the same project at the same time
I am using Android studio v0.5.9 to create an application with a library project as a dependency. However, every time …… -
Can Android systrace events be recorded directly from native code without JNI?
Invalid Sign Is there any way to add events to the main systrace trace buffer or even generate separate logs from nati…… -
Android file names with spaces cannot be opened
When I open a file in sdcard, my code works normally. However, if I open a file name with spaces, an error will appear…… -
Android: how to use Tamil fonts
This is my Tamil HTML Unicode string முதல்பக்கக்திகள் I am using this Code: TextView text=(TextView)findViewById(R…… -
Android – type mismatch: inferred type is string, but charset is expected in kotlin
My main activities have the following codes: var qNa_list = parseQuestions(loadJSONFromAsset("qna_list.json")) fun l…… -
Android – custom UI on exoplayer sample
**If you don't know anything, I really need help. Don't give me a negative point of view: | if something bothers your …… -
Java – invoke the method from another fragment.
I've been trying for a while (searching here at the same time) to help me refresh listview in my mainframe. When I pre…… -
Blue screen in Google Maps for Android
When I load Google Maps on Android, I will see a blue screen. I don't know what I did wrong. This is my code to get th…… -
How to calculate the distance between two points in an Android Application
In my application, I try to calculate the distance a person travels from one place to another. For this purpose, I use…… -
Android – text selection pop-up?
I want to display a pop-up window when the user selects text in EditText This is what I want to do: (screenshot from G…… -
Android – reaction to native running Hello World
I am using this tutorial https://facebook.github.io/react-native/docs/getting-started.html#content I am using Windows …… -
Android permission processing, thorough analysis of source code
In the "Java background learning suggestions for Android programmers" I wrote, it is mentioned that because of the inh…… -
Java – how to run a thread repeatedly after a period of time
I want to run a thread (perform some time-consuming tasks in the background and do not update the UI). It just downloa…… -
Android – this handler class should be static, otherwise it may leak (null)
This Handler class should be static or leaks may occur (null) The 'class' of this message refers to' myactivity ', b…… -
Android – I failed [install_failed_already_exists] when I tried “ADB install”
See the English answer > failure [install_failed_ready_exists] when I tried to update my application 5 apks do not …… -
Android – alert dialogue protects access
I'm trying Android development and getting the location of the device The following lists my gpstrancker classes and r…… -
Android – invoking active methods from fragments
I'm dealing with fragments. I have an activity and different fragments. Each fragment needs to access a class (called …… -
Android – detects whether the input method is selected
In my application, I need to let the user select an input method. Once it is selected, I should perform some tasks. Ho…… -
Android – listview. Setfooterview (V) footer changes are not visible in the listview displayed by viewpager
I called listView.setFooterView(v) Now I should add that listview is located in a view (not a frame) added to viewpa…… -
Android – is it safe to convert using getactivity()?
I am writing an application with a parent activity and several child fragments. I try to make the fragment communicate…… -
Android – how to query complex nested objects in the room?
I have several entities, as you can see below. The problem is how to correctly select nested lists when you have multi…… -
Java – Android OpenGL: illegalargumentexception direct buffer using native commands
Android developers! I'm in trouble. My Android application must use OpenGL to draw a few lines. I take this as an exam…… -
Android – how do I send applications to the background?
How do I send my application to the background code? How do I capture events when I press the home key? Thank you. res……