Android
-
How to programmatically interact with USSD dialog box in Android
I want to use the USSD dialog box, which will appear after dialing any USSD code of * 123#. The dialog box requires th…… -
The android-okhttp3 publishing method keeps returning 404 errors
I want to use okhttp3 for post, but it always returns 404. Is there a problem with my code? The server keeps telling m…… -
Java – not a closed class
My menu option button is not in the same class as the class that gets HTTP data. It gives me the error that "photogall…… -
What is the reason that the object marked final can be modified and called non final method in Java?
I am a novice in Java. I come from C background I think final in Java works like const in C, but I don't think so Obje…… -
TimePicker without cancel button?
How do I create an Android time selector without a cancel button? I had hoped that setcancelable (false) could do this…… -
Android ImageView is very slow
My problem is that my Scrollview is very slow and slow Each time I scroll, I receive the following warning: Skipped 14…… -
Android – uninstalling the application from the device does not delete the database
I encountered some problems uninstalling the application from the device. The related database does not seem to have b…… -
Android studio gradle 2.0.0-alpha1 build error
Try the latest version of gradle 2.0.0-alpha1. It gave me errors during compilation. I don't know what's wrong at all.…… -
Material design elevation – how to operate on a solid black background
If I want to use shadows to merge the elevation of material design in the GUI with a black background, can I? I can't …… -
Dagger 2 – how to inject only basic activities / fragments
I am studying dagger 2 from many sources, such as: http://fernandocejas.com/2015/04/11/tasting-dagger-2-on-android/ Bu…… -
Java – background process that programmatically clears the cache
I have developed a simple application that can load four mobile web views side by side. After a new installation, the …… -
Android – how to get the text language in textview?
I have a textview in the Android messaging application. I receive messages from my Android phone and display them in t…… -
Android – how do I flip (mirror) a video in videoview?
I know there are many ways to use textureviews and other methods, but can we flip the video in videoview? I tried to s…… -
Android – how to create Cordova plug-in for ionic
I am a novice in plug-in creation. I have searched how to create Cordova plug-in and got this link https://blogs.oracl…… -
How do I use the android app to subscribe to YouTube channels?
I'm trying to create a YouTube based application, but I can't find any information about how to subscribe users to dif…… -
Compiling VLC Android does not work properly – iconv not found
I am trying to compile VLC Android. Androidcompile from source code according to this manual I received this error: …… -
How to adapt to the corner of ImageView only on the side to adapt to the parent layout in Android?
I'm a beginner of Android. Now, I'm learning how to correctly design android app. But I have problems with ImageView. …… -
Rxjava / Android monitors the progress of multiple subscribers triggered at different times
I'm looking for a way to use rxjava to maintain consistency to monitor the progress of multiple subscribers that may b…… -
Java – why is an exception thrown when an unused activity is uploaded to the play store?
I have an application that was recently uploaded to the play store and enabled crashlytics. In this application, there…… -
Android ADB shell script – how to extract all SharedPreferences
I need to run a script in debugging mode, which will pull all SharedPreferences into a folder. According to my researc…… -
Android: viewgroup.marginlayoutparams does not work properly
I use it to programmatically set margins, but it doesn't work. Margins are not applied. In the constructor: public Tim…… -
Java – how to view the gradle source set path?
I am currently working on an Android project. Due to various traditional reasons, the project uses a non-standard grad…… -
Parsing httpurlconnection to get response
I have a method that uses the httpurlconnection get method to call the API, Please find my way to write: privat…… -
Android CTS and GTS query
I have some questions about the CTS test We are using a Windows 7 system with 64 bit and 8GB ram and the CTS test suit…… -
Activity in Java
Source: https://blog.csdn.net/lidandan2016/article/details/78030688 Activity first, activity is one of the four compon…… -
Running the react native running tutorial ‘awesomeproject’ on Android causes the red screen of ‘unable to download JS bundle’
When I am following this Facebook tutorial and running react native run Android from the awesomeproject directory, I d…… -
Android – crashes when adding tags to Google Maps
I have this method: class getuser extends AsyncTask<String, String, String> { protected String doInBa…… -
android-Xamarin Visual Studio 2015
I installed xamarin in Visual Studio 2015. I created a new project - xamarin.forms (portable) with an error: I encount…… -
Does the Android device owner application obtain system application permissions?
I'm trying to put together something about the device owner application For the newly released EMM API, does the devic…… -
Java – uploading an image to the server will damage the image
There is an image upload method in my application, which needs to send images and strings to the server The problem is…… -
Android – what makes retrofitting faster than asynctask of httpurlconnection class?
The following blog gives a comparison between the speeds of various Android async HTTP clients. Can anyone explain wha…… -
Android – how to display the trimmed ImageView so that the height is equal to the width?
I need to make an Android application that displays square images. But it receives images with width greater than heig……