Android
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Android textview: text box control
Textview is a component used to display text on the interface. The displayed text cannot be edited directly by the use…… -
Android – get / set the sharedpreference global value
Hi, I have a class (mycustomform. XML) that I use as the loginform of the user. Now I want to use SharedPreferences to…… -
Android – rxjava2 converts flowable to single
How to convert flowable to single? Or, if there is another way to make it stop emitting light after the first response…… -
Java – navigationdrawer with background image
I want to have an image in the background of the drawer behind the menu. In this code, the image is in front of the me…… -
Android – opens the device contact list in the button click event
How to open the Android device contact list in the button click event resolvent: Try this code yourButton.setOnCli…… -
Android – how do I set the same height in relativelayout?
Here is my XML code: <RelativeLayout android:id="@+id/ib" android:layout_width="match_parent" android:l…… -
Android rectf warning
I drew an ellipse on the canvas: RectF f = new RectF(-r, -r, r, r); canvas.drawOval(f , mPaint); Why do I see a wa…… -
Java – databases are not copied from assets
It's hard to say. Just paste my code. I hope someone will see what I'm missing: Database.Java package gr.peos; import…… -
C# – Android EditText sets the maximum length
Hi, everyone, I have a problem. I tried to set the maximum length of EditText, but I didn't succeed I've tried this: a…… -
How to use code programming to obtain the IMEI / ESN number of the device, but in Android > 6
How to find / get IMEI number > 6 in Android programmatically Note: I added read to the androidmanifest. XML file_ …… -
AutoCompleteTextView and email domain Android
So there is an autocomplete text view field in my application. I want the user to enter his e-mail address. Now, in or…… -
Java – make Android applications that cannot be uninstalled / deleted
I want to make a secure app for Android phones. Basically, I don't want anyone to uninstall it without having to enter…… -
Android – phonegap splashScreen direction
When setting the startup screen for the mobile screen application, even if I make a large picture with a logo in the c…… -
How do I update a recyclerview project without animation?
I have a recyclerview. When I click the button in the project in recyclerview, I want to change the color of the view …… -
Android architecture: Part 1 — mistakes we made in those years
This series of articles aims to outline the problems we may encounter when building an Android application architectur…… -
Java – how to link library projects in Android studio
I recently downloaded Android studio, and now I'm trying to build a project I used to use eclipse. The project also us…… -
Android – force Proguard gives each method in a class a unique name?
I'm using Proguard to confuse Android applications. Everything's fine, but I'm trying to backtrack the stack trace fro…… -
Java – unable to start a timer in a service in Android
I don't know what error happened... I can't start the timer in my service. Follow the code public class BkgService ext…… -
Android – exoplayer plays multiple videos at the same time
I want to play video lists at the same time (one by one, like a video) I'm using exoplayer to play these videos now, b…… -
Java – Android – checkbox is repeated every 10 times in listview
Hello, I've been trying to create a list view using a custom adapter to place two textviews and a check box in it. The…… -
Android senior engineer series learning route introduction, unexpected surprise
Recently, I found that some readers wrote a message about job hopping interview. Among them, several programming veter…… -
Android – how to invalidate glide cache for certain images
I'm writing an application that needs to load a lot of images from the Internet (comic book reader). I need to cache s…… -
Android – how to open a button click URL in the default browser or WebView
How do I open a web address in WebView or the default browser after clicking the button? At present, when I click the …… -
Android – issue: the specified child node already has a parent node. You must first call removeview() on the child’s parents
I develop applications to add dynamic data to multiple table views. The structure is as follows My code in onpostexecu…… -
Android – error this API project is not authorized to use this API. Please make sure to activate this API in the console
I created an Android project using Google Places API. Once I send the nearest place request, I receive this error: I h…… -
The security encryption provider is deprecated in Android n
I know Google has abandoned the crypto provider in Android n, but what is the best way to migrate old encrypted data r…… -
Android – Google maps apiv2 authentication failed
Error: 08-15 12:59:17.435: E/Google Maps Android API(14665): Failed to load map. Error contacting Google servers. This…… -
Access external URL (Google. Com) from phonegap (Android)
I'm new to phonegap and Android. I can't access the external URL. Like Google from phonegap, I tried iframe and window…… -
Java – retrieve WiFi connection status (Android)
I follow the following link to connect to my local WiFi. It works perfectly. I can connect to my local WiFi However, I…… -
Android – change the default design theme to a custom color
I am new to Android studio. As a beginner, I have created a simple application for testing purposes only and see the a…… -
The Android application faces an error when adding to Lib using android-support-v4.jar and tries to log in using Proguard in IntelliJ idea
I'm trying to sign my application. If I don't check Proguard, the login process is OK. But if I use Proguard, I'll get…… -
Android fills the text in textview on the left, image on the left and text on the right
I have a textview, which contains the image on the left and the text on the right: I want to create a space between th……