【发布时间】:2021-12-19 17:07:24
【问题描述】:
我想在 Android 中使用 safeargs 进行导航。不幸的是,我总是从 Grandle 文件中收到错误消息,告诉我“无法为 org.gradle.api.internal.artifacts.dsl.dependencies.DefaultDependencyHandler 类型的对象获取未知属性 'nav_version'”。
实际上我认为问题可能是因为混合了 Java 和 Kotlin?我将一些 kotlin 文件转换为 Java,但在 build.gradle 文件中插入 safeargs 的参数时收到此错误消息。所以实际上我在 build.grandl 文件中不再需要任何与 Kotlin 相关的东西,我试图删除它们,但后来我收到了相同的错误消息。你知道我该如何解决这个问题吗?
这是我的 build.gradle 文件:
// Top-level build file where you can add configuration options common to all sub-projects/modules.
buildscript {
ext.kotlin_version = "1.4.10"
repositories {
google()
jcenter()
}
dependencies {
classpath "com.android.tools.build:gradle:4.1.1"
classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
classpath "androidx.navigation:navigation-safe-args-gradle-plugin:$nav_version"
// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}
allprojects {
repositories {
google()
jcenter()
}
}
task clean(type: Delete) {
delete rootProject.buildDir
}
这里是第二个:
plugins {
id 'com.android.application'
id 'kotlin-android'
}
apply plugin: "androidx.navigation.safeargs"
android {
compileSdkVersion 30
buildToolsVersion "30.0.3"
defaultConfig {
applicationId "com.nikhiljain.canvasdrawingsample"
minSdkVersion 21
targetSdkVersion 30
versionCode 1
versionName "1.0"
viewBinding {
enabled = true
}
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
compileOptions {
sourceCompatibility JavaVersion.VERSION_1_8
targetCompatibility JavaVersion.VERSION_1_8
}
kotlinOptions {
jvmTarget = '1.8'
}
}
dependencies {
implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
implementation 'androidx.core:core-ktx:1.3.2'
implementation 'androidx.appcompat:appcompat:1.2.0'
implementation 'com.google.android.material:material:1.3.0'
implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
testImplementation 'junit:junit:4.+'
androidTestImplementation 'androidx.test.ext:junit:1.1.2'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
implementation "androidx.navigation:navigation-fragment:$nav_version"
implementation "androidx.navigation:navigation-ui:$nav_version"
}
【问题讨论】:
标签: java android kotlin gradle