Nar*_*yan 3 android android-fragments kotlin android-navigation android-architecture-navigation
我有 androidx.navigation 上次更新的问题
我注意到,如果构建是RELEASE ,则在新更新(2.2.2) 后崩溃,错误如下
Caused by: android.view.InflateException: Binary XML file line #12 in
com.somedomain.android:layout/activity_main: Binary XML file line #12 in
com.somedomain.android:layout/activity_main: Error inflating class
androidx.fragment.app.FragmentContainerView
Caused by: android.view.InflateException: Binary XML file line #12 in
com.somedomain.android:layout/activity_main: Error inflating class
androidx.fragment.app.FragmentContainerView
androidx.fragment.app.Fragment$e: Unable to instantiate fragment
androidx.navigation.fragment.NavHostFragment: make sure class name exists
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我在用:
ext.versions = [
...
nav_version : '2.2.2',
]
ext.libs = [
...
nav_fragment : "androidx.navigation:navigation-fragment-ktx:$versions.nav_version",
nav_ui : "androidx.navigation:navigation-ui-ktx:$versions.nav_version",
]
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在应用程序gradle
...
buildTypes {
debug {
manifestPlaceholders = [crashlyticsCollectionEnabled: "false"]
ext.enableCrashlytics = false
signingConfig signingConfigs.debug
debuggable = true
}
release {
manifestPlaceholders = [crashlyticsCollectionEnabled: "true"]
ext.enableCrashlytics = true
minifyEnabled true
shrinkResources true
debuggable = false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
signingConfig signingConfigs.release
}
}
...
implementation libs.nav_fragment
implementation libs.nav_ui
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activity_main.xml 中的导航主机
<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context=".MainActivity">
<FrameLayout
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent">
<androidx.fragment.app.FragmentContainerView
android:id="@+id/main_nav_host"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:defaultNavHost="true"
app:navGraph="@navigation/main_navigation" />
</FrameLayout>
</layout>
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语言:科特林
有没有人遇到过这样的问题?
注意:使用 2.2.1 版一切正常。调试版build也OK
我认为这个问题与此更改有关。根据官方Android导航组件发布说明
navigation-common-ktx ProGuard 规则现在正确地只保留使用的 NavArgs 类而不是所有 NavArgs 实例。这是之前在 Navigation 2.3.0-alpha03 中发布的。(b/150213558
该死。我发现。
需要添加 -keep class androidx.navigation.fragment.NavHostFragment
在proguard-rules.pro文件中。
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