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Title
d

Deepti M

05/24/2020, 8:02 AM
Hi Everyone, I have one old Android project, written in Java and recently created a library using Kotlin and all latest features. When I imported it in Java Android project, I am stuck with this error... java.lang.RuntimeException: Unable to start activity ComponentInfo{MainActivity}: android.view.InflateException: Binary XML file line #29: Error inflating class com.google.android.material.navigation.NavigationView Can't I use Kotlin library in Java project?
f

fatih

05/24/2020, 8:49 AM
You can use Kotlin in Java project. The error should be related with something else. You better check xml. Did you add material components in your gradle?
d

Deepti M

05/24/2020, 9:41 AM
yes I did
The library is running fine with other Kotlin project but fails with my Android project
here is the complete crash log...
05-23 22:51:54.884 22728-22728/? E/AndroidRuntime: FATAL EXCEPTION: main Process: com.alivewallpaper.free, PID: 22728 java.lang.RuntimeException: Unable to start activity ComponentInfo{MainActivity}: android.view.InflateException: Binary XML file line #29: Error inflating class com.google.android.material.navigation.NavigationView at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2379) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2442) at android.app.ActivityThread.access$800(ActivityThread.java:156) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:211) at android.app.ActivityThread.main(ActivityThread.java:5389) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815) Caused by: android.view.InflateException: Binary XML file line #29: Error inflating class com.google.android.material.navigation.NavigationView at android.view.LayoutInflater.createView(LayoutInflater.java:633) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743) at android.view.LayoutInflater.rInflate(LayoutInflater.java:806) at android.view.LayoutInflater.inflate(LayoutInflater.java:504) at android.view.LayoutInflater.inflate(LayoutInflater.java:414) at android.view.LayoutInflater.inflate(LayoutInflater.java:365) at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555) at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161) at com.alivewallpaper.replicantlib.MainActivity.onCreate(MainActivity.kt:89) at android.app.Activity.performCreate(Activity.java:5990) at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106) at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2332) at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2442)  at android.app.ActivityThread.access$800(ActivityThread.java:156)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351)  at android.os.Handler.dispatchMessage(Handler.java:102)  at android.os.Looper.loop(Looper.java:211)  at android.app.ActivityThread.main(ActivityThread.java:5389)  at java.lang.reflect.Method.invoke(Native Method)  at java.lang.reflect.Method.invoke(Method.java:372)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815)  Caused by: java.lang.reflect.InvocationTargetException at java.lang.reflect.Constructor.newInstance(Native Method) at java.lang.reflect.Constructor.newInstance(Constructor.java:288) at android.view.LayoutInflater.createView(LayoutInflater.java:607) at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:743)  at android.view.LayoutInflater.rInflate(LayoutInflater.java:806)  at android.view.LayoutInflater.inflate(LayoutInflater.java:504)  at android.view.LayoutInflater.inflate(LayoutInflater.java:414)  at android.view.LayoutInflater.inflate(LayoutInflater.java:365)  at androidx.appcompat.app.AppCompatDelegateImpl.setContentView(AppCompatDelegateImpl.java:555)  at androidx.appcompat.app.AppCompatActivity.setContentView(AppCompatActivity.java:161)  at com.alivewallpaper.replicantlib.MainActivity.onCreate(MainActivity.kt:89)  at android.app.Activity.performCreate(Activity.java:5990)  at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1106)  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2332)  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2442)  at android.app.ActivityThread.access$800(ActivityThread.java:156)  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1351)  at android.os.Handler.dispatchMessage(Handler.java:102)  at android.os.Looper.loop(Looper.java:211)  at android.app.ActivityThread.main(ActivityThread.java:5389)  at java.lang.reflect.Method.invoke(Native Method)  at java.lang.reflect.Method.invoke(Method.java:372)  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1020)  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:815)  Caused by: android.content.res.Resources$NotFoundException: Resource ID #0x0 at android.content.res.Resources.getValue(Resources.java:1307) at androidx.appcompat.content.res.AppCompatResources.isColorInt(AppCompatResources.java:165) at androidx.appcompat.content.res.AppCompatResources.inflateColorStateList(AppCompatResources.java:112) at androidx.appcompat.content.res.AppCompatResources.getColorStateList(AppCompatResources.java:78) at com.google.android.material.navigation.NavigationView.createDefaultColorStateList(NavigationView.java:640) at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:186) at com.google.android.material.navigation.NavigationView.<init>(NavigationView.java:119)
f

fatih

05/24/2020, 9:47 AM
It says resource not found. I think it is for the color resource. What is your NavigationView in xml
d

Deepti M

05/24/2020, 10:17 AM
com.google.android.material.navigation.NavigationView
f

fatih

05/24/2020, 10:18 AM
What are the attributes like
color, background...
etc
d

Deepti M

05/24/2020, 10:23 AM
I have not set anything specific. Here is the complete view...
<com.google.android.material.navigation.NavigationView
        android:id="@+id/nav_view"
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="start"
        android:fitsSystemWindows="true"
        app:menu="@menu/menu_nav_drawer" />
Thanks @fatih! Your hint related to color resource, helped me to resolve the issue 🙂
f

fatih

05/24/2020, 11:14 AM
Np 😄 happy to help