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android - Unresolved reference :viewModels

转载 作者:行者123 更新时间:2023-12-02 13:25:04 27 4
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我是Android Kotlin的新手,我在OCR应用程序中使用viewModel。“import androidx.fragment.app.viewModels”未显示。我已添加所有必要的依赖项。这是怎么做的?
这里是依赖项。

dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
implementation 'androidx.core:core-ktx:1.3.2'
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.2'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'



implementation 'com.google.android.material:material:1.2.1'

//lottie animation
implementation 'com.airbnb.android:lottie:3.4.1'

// Add CameraX dependencies
def camerax_version = "1.0.0-beta05"
implementation "androidx.camera:camera-core:${camerax_version}"
implementation "androidx.camera:camera-camera2:${camerax_version}"
implementation "androidx.camera:camera-lifecycle:${camerax_version}"
implementation "androidx.camera:camera-view:1.0.0-alpha12"

// Add ML Kit dependencies
implementation 'com.google.android.gms:play-services-mlkit-text-recognition:16.0.0'
implementation 'com.google.mlkit:language-id:16.0.0'
implementation 'com.google.mlkit:translate:16.0.0'



}
这些是导入错误。
enter image description here

最佳答案

添加此依赖项以在Fragment中使用by viewModels():

implementation 'androidx.fragment:fragment-ktx:1.2.5'

关于android - Unresolved reference :viewModels,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/64593332/

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