包含标签：Android 的文章
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Detailed explanation of Android architecture component room functions and sharing of insights
Where should Android programmers who have worked for 2-5 years go? Direction: deeply study the current popular technol…… -
Java – IllegalStateException: arrayadapter requires the resource ID to be textview
I ran my code once. It's good. I ran it again. Now it crashes every time. Logcat gave me this: 04-11 03:15:57.293: D/d…… -
Android – how do I get bitmap bytes at API level 11?
There has been a useful method bitmap. Getbytecount () since API level 12, but how do you get the same value in API 11…… -
Android – width and height of alertdialog appcompat
My customer style for alertdialog is as follows: <style name="Testing.Dialog" parent="Theme.AppCompat.Light.Dialog.…… -
Android – genymotion crashes in a few minutes
I have built a perfect demo application, as follows: After several runs, genymotion suddenly stops working and the fol…… -
Java – how to change text when scanning a barcode with zxing in Android?
When you start the barcode scanner (zxing) by intention, can you change the prompt text of "put barcode in viewfinder.…… -
Android – get the data in EditText from listview
Invalid Sign Textview Edittext --------------------------------- Textview Edittext -------------------…… -
Hide tabs in Android tabhost
if( ......) { tabHost.getTabWidget().getChildAt(0).setVisibility(View.GONE); //to hi…… -
The Android imagebutton onclick method was not called
Edit: publish the complete code (except XML, because it is a bunch of absurd tabular format!) please ignore the code t…… -
Android – using the material button will result in a classnotfound runtime error
I am replacing buttons and material buttons in my application with < com.google.android.material.button.materialbut…… -
Java – Android studio – AVD cannot recognize gestures (simulator cannot be unlocked)
I've just started learning to program for Android. Unfortunately, I've encountered a problem after making a program (H…… -
What APIs do Google Android apps use?
There is a Google Mobile App for Android. To receive all information, you must use some APIs How do I retrieve this in…… -
Android – why is my soundpool muted?
I set up my soundpool and load sound resources in oncreate(): soundPool = new SoundPool(4, AudioManager.STREAM_MUSIC, …… -
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…… -
Android – the new preference library supports incorrect themes at runtime
I'm trying to use the new preference V14 support library. In order to provide material styles for preferences, I use t…… -
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……