Android ViewModel Context

 

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.bokchi.viewmodelcontext">

    <application
        android:name=".App"
        android:allowBackup="true"
        android:dataExtractionRules="@xml/data_extraction_rules"
        android:fullBackupContent="@xml/backup_rules"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.ViewModelContext"
        tools:targetApi="31">
        <activity
            android:name=".MainActivity"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

 

class App : Application() {

    init {
        instance = this
    }

    companion object {

        private var instance: App? = null

        fun context() : Context {
            return instance!!.applicationContext
        }
    }

}

 

 

 

 

 

- 참조

 

https://dreamaz.tistory.com/53

[안드로이드] <application>의 android:name

 

https://ddangeun.tistory.com/78

[안드로이드] application context 어디서나 쉽게 가져오기 ― companion object에서 context 사용