Virtual Emulator Freeze in android studio on windows 10 - flutter

I am doing my first project on android studio but Virtual emulator is freezing every time I run, it start to get black screen and showing 'no device selected' even I have open virtual emulator and its up working fine but when I run code virtual emulator wont respond.

Try running a cold boot for your android emulator. You can do this by navigating to the emulator files on your OS. If you are using Windows OS, this terminal command would look something like this:
cd C:\Users\your-account\AppData\Local\Android\Sdk\emulator>
Once you have navigated to the emulator directory, you can force a cold boot by running the following command:
.\emulator.exe -avd Your_Device_Name -no-snapshot-load
It is not clear from your question what code editor you are using, but this is effective in Visual Studio Code, especially if you have installed the Android iOS Emulator extension.

Related

Emulator works in Android Studio but not VS Code

I'm running emulated devices in android studio just fine, but when i try running it in VS Code, I'm get this error: "Failed to launch Pixel 2 API 27: Error: Emulator didn't connect within 60 seconds"
saw some videos and guides, but they all say to reinstall the emulator or wipe the emulated device, which doesn't help.
what could be the problem?
trying to use this for a flutter project that i'm trying to create, and it kind hurts testing.
I found your problem is the same as this
Steps:
Open Android Studio Tools -> AVD Manager Virtual Device -> Actions (Refer Image) Click On Stop Now Start Emulator Now it's working fine :)
or please visit that link Failed to launch`
Apparently, the only way to run the emulator, is to run the device in Android studio, and then run the app in visual code.

available devices and emulators in the Flutter project

I want to run Flutter but the emulation I installed is not available in vs code. When I run the emulator, the emulator comes up, but the program does not run in it, only the programs run in Android Studio run in it.
I suggest you delete your emulator from avd folder and then create one again.
Also, try to run the project after running the emulator in android studio. Completely delete the folder of the installed emulator.
The emulator's folder is generally: USER/USERNAME/.android/avd

Visual Studio Code - Flutter : "Device emulator-5554 is offline"

I have just spent an hour reading through similar questions on Stack Overflow, and they are all for Android Studio, not Visual Studio Code. Also, I am doing Flutter development, so don't have access to adb commands, such as adb kill-server.
Everything was fine, unlike I clicked the power button on my emulated Android. Now, when I run/start debug and select active device, I get Failed to launch Nexus 5X API 29 x86: Error: Emulator didn't connect within 60 seconds.
How can I restart the emulated device? When it appears, clicking the power button does not seem to do anything. Is there a flutter terminal command?
Or can I somehow use a different emulator (if so, how)?
I faced the same issue with Android Virtual Device and Memu emulator so I switched to Genymotion.
I am using Genymotion personal edition which works amazingly and it's very light on resources too as compared to AVD and Memu.
You can download Genymotion Personal edition from Genymotion Personal Edition
Apart from Installing emulator Image you should also consider installing the GAPPS bundle in the emulator as it does not comes with it preinstalled. GAPPS will be needed in many apps requiring Google Play Services.
Here are the docs on how to install GAPPS in Genymotion emulator: GAAPS Docs
GAAPS Website
My Genymotion Emulator is Google Pixel 3a, 9.0 API 28.

Flutter : No Devices available [duplicate]

This question already has answers here:
Android Studio, Suddenly got GPU Driver Issue when running emulator
(11 answers)
Closed 10 months ago.
Good night people !!!!
I am making settings in the Flutter Framework to use Android Studio, I already did a lot of the settings but when interpreting the flutter in the command line, do not find the device, so I went to look for the settings in Android Studio and gave a stop in the AVD Manager to Virtual Devices ... the error
GPU#1
Make: 8068.
Model: Mobile Intel (R) 4 Series Express Chipset Family (Microsoft Corporation-WDD 1.1)
Device ID: 2a42
I ask for help solving the problem. Here is the error screenshot.
Try to run the emulator via command line/terminal/cmd.
first, find the emulator list:
emulator -list-avds
then run one of it:
emulator -avd avd_name -gpu mode
If you cant find the emulator command, try to look at the executable in
c:\Users\username\AppData\Local\Android\Sdk then add the path to your environment.
try running emulator from terminal, forcing it to run using hardware graphics (instead of letting emulator decide on which) using command
emulator -avd avd_name -gpu mode
where mode is host so that it will run with hardware.
example:
Using Android Studio terminal move to folder where the emulator is located. Default on Win10 is: C:\Users\userName\AppData\Local\Android\sdk\emulator
Find emulator to run by listing available ones: emulator -list-avds
Run emulator with -gpu host option: emulator -avd avd_name -gpu host
Checkout the following path.
File > Project Structure > Project SDK
If there is NO SDK selected. Then Select Appropriate Android SDK by configuring it.
Otherwise,
In your terminal, add following command
adb kill-server
adb start-server
I hope this will definitely work for you.

Nativescript project running with Visual Studio Emulator

I have a Nativescript application that I'm developing using VS Code and have no issues when I try to run it using the Nativescript launch configurations from the Nativescript extension, when I'm using a real device connected with USB or when I use one of the android-sdk emulators.
Now I need to run Hyper-V on the machine too and those emulators cannot run when hypervisor is on. So I downloaded and installed Visual Studio Android Emulator which runs fine when I launch it manually.
Problem is that the nativescript project doesn't recognize this device either with tns device or adb devices commands and if I try to launch the application from VS Code it tries to launch one of the other emulators, which obviously fails due to the hypervisor/Intel Haax incompatibility.
Did any of you had this problem before and have any solutions you can share?
Thanks.
Microsoft MSDN say :
If the emulator is running, but it does not appear to be connected to ADB or it does not appear in Android tools that make use of ADB (for example, Android Studio or Eclipse), you may need to adjust where the emulator looks for ADB.
The emulator uses a registry key to identify the base location of your Android SDK, and looks for the \platform-tools\adb.exe file under that directory.
Here We Go!! Step By Step ;)
Copy Your ANDROID SDK PATH for me it look like this :
To modify the Android SDK path used by the emulator:
Open Registry Editor by selecting Run from the Start buttons context menu, typing regedit in the dialog box, and choosing OK.
Navigate to HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Android SDK Tools in the folder tree on the left.
Note : if Android SDK Tools folder doesn't exist, Create it under WOW6432Node, And open it, And Create a String Value name it Path:)
Modify the Path registry variable to match the path to your Android SDK.
Restart the emulator and you should now be able to see the emulator connected to ADB and associated Android tools.
Now! Open Your Terminal (CMD), and Run ADB command
adb devices -l
YES YES !! The Visual Studio Emulator is running, and connected to ADB!
HERE WE GOO !!
Now We Want To Create A Demo App (for example FIRSTZAKI) ZAKI is my nickname :p
On Terminal (CMD) :
tns create FIRSTZAKI
Choose Android Platform
cd FIRSTZAKI\
tns platform add android
Check if VS EMULATOR is ready!
tns devices
YES YES ^^
Finally Step (RUN/BUILD) :
tns run android
WOW ... Great :)
AND .. Good Luck ♥ — ZAKI