android-studio tag

159 questions


1 answers
136 views
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Question about Android studio error! Attempt to invoke virtual method 'void android.widget.ListView.setAdapter(android.widget.ListAdapter)' on a null object reference

I'm making a simple note app with Android studio.However, I try to run it on the emulator, but it keeps turning off and not running.There was no problem in the build window, so I faced a difficulty in...


1 answers
65 views
0
Where can I find the source code for classes like AppCompatActivity or functions like setContentView() in Android Studio?

I can see the explanations with ctrl+q, but I wonder where the source is and where the file is imported.And,If I make a button called Button1 in activity_main.xml,Allows coding of button1.setOnClickLi...

2 years ago

1 answers
53 views
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Questions about Android Studio App Development

There are already many in the market, but I'm going to make a wise saying app as a portfolio and practice.The method I thought of before starting the project was Write json data with HTml file and upl...


1 answers
50 views
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Android Studio AVD API Connection

Hello, seniors. I would like to ask a question about API connection at Android Studio AVD.Currently, the application I'm making uses YouTube, Google Map, and public data API.This is being developed by...

2 years ago

1 answers
208 views
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Android Studio Error Execution failed for task ':app:pressDebugAsets'

I don't think it's a grammar error because the error keeps appearing every time I turn on the project. I don't know how to solve it even if I search on the InternetExecuting tasks: [:app:assembleDebug...


1 answers
56 views
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It's a question from Android Studio

I wrote it in the code below But if you change the shape, the application dies...The error code isE/eglCodecCommon: glUtilsParamSize: unknow param 0x000082daE/eglCodecCommon: glUtilsParamSize: unknow ...

2 years ago

1 answers
53 views
0
Why doesn't the static variable value of the static class change?

When I created a static class with an internal class for the purpose of using a variable without creating an object and called a static variable, I first read the value of the edit text and sprayed it...

2 years ago

1 answers
129 views
0
Click on Android Studio Google Map Marker

I want to get the num value of the marker when I click on the marker in for and put it in putxtra, so please help me how to get the num value.


2 answers
114 views
0
It works on avd, but if you connect to the air meter and press the Radio button, the app is forced to end

2022-03-13 18:18:27.081 22531-22531/com.example.plausibleapp E/Zygote: v22022-03-13 18:18:27.086 22531-22531/com.example.plausibleapp E/Zygote: accessInfo : 02022-03-13 18:19:38.291 22531-22531/com.ex...

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