Android compose observeAsState

관련 영상에는 모두 사용하는데,

어떻게 사용하는지 설명하는 곳은 한 곳도 못 봐서 저처럼 헤매고 있을 사람을 위해 남겨 봅니다.

LiveData.observeAsState()는 androidx.compose.runtime:runtime-livedata:$composeVersion
아티팩트에 포함됩니다.

출처: https://developer.android.com/jetpack/compose/libraries

Compose 및 기타 라이브러리  |  Jetpack Compose  |  Android Developers

 

이거 너무 당연한건데 나 혼자 멍청해서 고생한거 아닐까....?

조금 걱정이... ㅠㅠ 😅

 

dependencies {

    implementation 'androidx.core:core-ktx:1.6.0'
    implementation "androidx.compose.ui:ui:$compose_version"
    implementation "androidx.compose.material:material:$compose_version"
    implementation "androidx.compose.ui:ui-tooling-preview:$compose_version"
    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.3.1'
    implementation 'androidx.activity:activity-compose:1.3.0'
    testImplementation 'junit:junit:4.13.2'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
    androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"
    debugImplementation "androidx.compose.ui:ui-tooling:$compose_version"

    // -- viewModel
    def viewmodel_version = "1.0.0-alpha07"
    implementation "androidx.lifecycle:lifecycle-viewmodel-compose:$viewmodel_version"
    // -- LiveData.observeAsState()
    implementation "androidx.compose.runtime:runtime-livedata:$compose_version"
}