Android
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Java – about Android firebase retrieving data (no setter / field error)
I just want to retrieve data from my firebase database, but I don't know the correct way to get the data. This is my e…… -
Android – firebase crashlytics invalid key error
I want to integrate firebase crashlytics into my Android game (developed using cocos2d-x engine) I have followed the s…… -
Android – how to test whether the native app installation banner is valid
hello everyone, I have created a native app install banner for my website that meets the following conditions: >Hav…… -
Java – Android studio does not recognize the import statement
I have a problem that stems from a core problem: Android studio does not recognize import For example, in my class "ac…… -
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 – how to bundle the realm database file with my application for installation
I have a dataset of about 50K records and I want to put it in the real database. I'm not sure how to create this datab…… -
Android – floating operation button hidden behind the navigation drawer
I'm trying to advertise a fab to my clip, but it's hidden behind the navigation bar. The problem is that the layout th…… -
Android – collapsingtoolbarlayout set animation threshold?
In my application, when I start scrolling the layout, collapsing toolbar layout almost immediately starts changing the…… -
Android – hidden toolbar visible under status bar
Use coordinatorlayout to hide my toolbar when scrolling down The toolbar thinks it's hidden - but that's not the case …… -
Java – to access a variable (dialogview) from an internal class, you need to declare final
I'm trying to create a warning dialog with layout "yes" or "no". I want to close the dialog by clicking the "no" butto…… -
Android – there are so many ways to get the last location
mGoogleApiClient = new GoogleApiClient.Builder(this) .addConnectionCallbacks(this) …… -
Android phone license plate recognition OCR
Introduction and development of OCR technology for Android mobile phone license plate recognition The concept of OCR w…… -
Cascading effect of 3D GameObjects (Tango, unity, Android)
I started using unity to build Tango applications for Android. I had experience with unity and Android before, but I w…… -
Android camera runtime permission error?
I'm trying to use the Camera2 API in my application, even if I use the following code to check the runtime camera perm…… -
Android – the intention for a specific activity when you click the push notification
When the app is in the background / not running, the specific activity is not opened when the notification is clicked …… -
How do I use gson to parse the following JSON in Android?
Because keysarray (a, B, c) is dynamic, and the core has the same object name? Please help!!! { "result":"success", …… -
Android canvas (I)
* onDraw() * diapatchDraw() * 通过Bitmap创建 * 通过SurfaceView的SurfaceHolder.lockCanvas() GradientDrawable(Gradient…… -
Detect Android: weight in JavaFX
I am developing a small software for JavaFX training In Android, inside LinearLayout, I can expand the view to fill th…… -
JavaScript – lose focus and close the keyboard when you click outside the textinput field locally?
I have studied it and found that this article: react-native: hide keyboard But it didn't work for me. When I touched t…… -
Android – saves battery by not painting each render call
I think there must be a simple solution, which I ignored. I think one option is framebuffer, but I'm not sure whether …… -
Java – how to get the version code of dependent packages?
public static int getPackageVersion(Context context, Class<?> tClass) { int versionCode = 0; //#1) Get …… -
Android – failed to deploy to App Engine – you must log in to perform this operation
I am new to Android studio and have just completed this tutorial https://github.com/GoogleCloudPlatform/gradle-appengi…… -
Does the Android – will monkey test occasionally enter the settings and click the restart button to restart the device?
When conducting monkey test on Android device, I send adb shell monkey --ignore-security-exceptions --ignore-crashes -…… -
Android – drawable already belongs to another owner but does not expose constant state
Error: invalid drawable added to layerdrawable! Drawable already belongs to another owner but does not expose constant…… -
Git cannot see remote branches in Android studio
I only have the basic knowledge of GIT I only use the command line and the following commands to clone a single branch…… -
How to programmatically find the CPU load of any Android device
I want the same details in my android app. Does anyone have any solution? resolvent: import android.support.v7.app.App…… -
Android – Google plus shared URL cannot be rendered
I'm using plusshare. Builder to share the URL of Google plus, but it doesn't render It's rendered successfully when I ……