androidx

问题 I am trying to use androidx navigation with bottom navigation view.So when i put fragment with android:name = "androidx.navigation.fragment.NavHostFragment" in xml file it gives me an error. I guess that xml doesn't see this library or this Fragment Here is xml file : <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout

问题 My current project is quite stable. Presently I don't want to migrate to Androidx. But I need to use this com.pierfrancescosoffritti.androidyoutubeplayer:core:10.0.3 library in my project, which is migrated to Androidx . So when I'm importing this library it causes gradle build failure. I found many ways for migrating to Androidx but not the other way. One solution I can think of downloading the library and replace the Androidx libraries with support and then import. Apart form this is there

问题 My current project is quite stable. Presently I don't want to migrate to Androidx. But I need to use this com.pierfrancescosoffritti.androidyoutubeplayer:core:10.0.3 library in my project, which is migrated to Androidx . So when I'm importing this library it causes gradle build failure. I found many ways for migrating to Androidx but not the other way. One solution I can think of downloading the library and replace the Androidx libraries with support and then import. Apart form this is there

问题 My current project is quite stable. Presently I don't want to migrate to Androidx. But I need to use this com.pierfrancescosoffritti.androidyoutubeplayer:core:10.0.3 library in my project, which is migrated to Androidx . So when I'm importing this library it causes gradle build failure. I found many ways for migrating to Androidx but not the other way. One solution I can think of downloading the library and replace the Androidx libraries with support and then import. Apart form this is there

问题 NavigationUI.setupWithNavController(bottomNavigationView, navController) When I run the app, the code is fine, but why it keeps showing compile error like this ? The bottom navigation I use is in com.google.android.material:material , and the bottom navigation in the param is android.support.design.widget.BottomNavigationView . I know they are the same thing, but why it complains ? 回答1: Just restart Android Studio. The lint gets confused sometimes. 回答2: Had the same issue. It's super

问题 I got Parcelable encountered IOException writing serializable object and it caused by java.io.NotSerializableException: androidx.appcompat.widget.Toolbar error only in Android Version 10 devices. I've searched many results for getting solutions to this problem but every solution I got, was telling to define implement serializable in both inner class and sub inner class and I've done it, still, I got this error only in Android version 10 devices. If I will use transient this keyword to define

问题 Today I have just updated my dependencies of material design from 1.0.0 to 1.1.0-alpha09 implementation 'com.google.android.material:material:1.1.0-alpha09' Now i"m getting strange issue in com.google.android.material.textfield.TextInputLayout Here is my Code <com.google.android.material.textfield.TextInputLayout android:id="@+id/emailTextInputLayout" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="@dimen/_10sdp"> <com.google.android.material

问题 I have a basic work manager class BackgroundSyncWorker ( appContext: Context, workerParams: WorkerParameters ): Worker(appContext, workerParams) { override fun doWork(): Result { return Result.success() } } And I want to inject my repository into this to do some work in my database. I've set Koin up correctly but can't seem to find a way of how to inject my dependency into the Worker. I've tried inheriting the KoinComponent and trying to do it using that, but by inject() doesn't exist, but

问题 I am using SelectionTracker to implement a multiple selection RecyclerView. the select/unselect feature works as expected if I do it manually (Item is on the screen and I change its state by tapping) but if I try to unselect all items, some of which are off screen, using clearSelection method of selection tracker it only unselects the items which are currently visible on the screen. This is how I am building the SelectionTracker tracker = SelectionTracker.Builder<Long>( "mySelection",

问题 I am using SelectionTracker to implement a multiple selection RecyclerView. the select/unselect feature works as expected if I do it manually (Item is on the screen and I change its state by tapping) but if I try to unselect all items, some of which are off screen, using clearSelection method of selection tracker it only unselects the items which are currently visible on the screen. This is how I am building the SelectionTracker tracker = SelectionTracker.Builder<Long>( "mySelection",