В первом (с использованием recyclerview) оно отображается, а во втором (обычный фрагмент) — нет работаю, и я получаю ошибку разрешения.
Я предоставил необходимые разрешения в манифесте (иначе это не работало бы в recyclerview).
Здесь все работает нормально:
Код: Выделить всё
package com.example.travelfriends.data
import android.net.Uri
import android.util.Log
import android.view.LayoutInflater
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.example.travelfriends.R
class BookAdapter(
private val books: List,
private val onBookClick: (Book) -> Unit
) : RecyclerView.Adapter() {
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BookViewHolder {
val view = LayoutInflater.from(parent.context).inflate(R.layout.item_book, parent, false)
return BookViewHolder(view)
}
override fun onBindViewHolder(holder: BookViewHolder, position: Int) {
val book = books[position]
holder.bookTitle.text = book.name
holder.bookDescription.text = book.description
Log.d("Glide", "Context available: ${holder.itemView.context}")
Log.d("Glide", "Loading image from URI: ${book.image}")
// Verwende Glide, um das Bild zu laden
Glide.with(holder.itemView.context)
.load(Uri.parse(book.image))
.placeholder(R.drawable.ic_launcher_foreground)
.error(R.drawable.ic_launcher_foreground)
.into(holder.bookImage)
holder.itemView.setOnClickListener {
onBookClick(book)
}
}
override fun getItemCount(): Int {
return books.size
}
// ViewHolder für jedes Buch
class BookViewHolder(view: android.view.View) : RecyclerView.ViewHolder(view) {
val bookTitle: TextView = view.findViewById(R.id.tvRecViewBookTitle)
val bookDescription: TextView = view.findViewById(R.id.tvRecViewBookDescription)
val bookImage: ImageView = view.findViewById(R.id.ivRecViewBookImage)
}
}
Код: Выделить всё
package com.example.travelfriends.ui.fragments
import android.os.Bundle
import android.util.Log
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.fragment.findNavController
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.example.travelfriends.R
import com.example.travelfriends.data.AppViewModel
import com.example.travelfriends.data.BookAdapter
import com.example.travelfriends.data.Question
class LibraryShowBooksFragment : Fragment() {
private lateinit var appViewModel: AppViewModel
private lateinit var recyclerView: RecyclerView
private lateinit var bookAdapter: BookAdapter
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
val view = inflater.inflate(R.layout.fragment_library_show_books, container, false)
recyclerView = view.findViewById(R.id.recyclerViewBooks)
recyclerView.layoutManager = LinearLayoutManager(requireContext())
appViewModel = ViewModelProvider(requireActivity())[AppViewModel::class.java]
//Alle Bücher laden
appViewModel.getAllBooks()
// Lade alle Bücher und setze den Adapter
appViewModel.allBooks.observe(viewLifecycleOwner) { books ->
recyclerView.adapter = BookAdapter(books) { book ->
// Navigiere zu BookDetailsFragment mit dem Buch als Argument
val action = LibraryShowBooksFragmentDirections.actionLibraryShowBooksFragmentToBookDetailsFragment(book.bookId)
findNavController().navigate(action)
}
}
return view
}
}
Код: Выделить всё
package com.example.travelfriends.ui.fragments
import android.net.Uri
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import android.widget.TextView
import androidx.fragment.app.Fragment
import androidx.lifecycle.ViewModelProvider
import androidx.navigation.fragment.navArgs
import androidx.recyclerview.widget.LinearLayoutManager
import androidx.recyclerview.widget.RecyclerView
import com.bumptech.glide.Glide
import com.example.travelfriends.R
import com.example.travelfriends.data.AppViewModel
import com.example.travelfriends.data.QuestionAdapter
class BookDetailsFragment : Fragment() {
private lateinit var appViewModel: AppViewModel
private lateinit var imageBook: ImageView
private lateinit var bookTitle: TextView
private val args: BookDetailsFragmentArgs by navArgs()
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
return inflater.inflate(R.layout.fragment_book_details, container, false)
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
appViewModel = ViewModelProvider(requireActivity())[AppViewModel::class.java]
imageBook = view.findViewById(R.id.imageBook)
bookTitle = view.findViewById(R.id.tvBookDetailsTitle)
val bookId = args.bookId
// Buchdaten beobachten und anzeigen
appViewModel.getBookDetailsById(bookId)
appViewModel.bookDetails.observe(viewLifecycleOwner) { book ->
if (isAdded && book != null) {
bookTitle.text = book.name
val imageUri = book.image
Log.d("Glide", "uri: ${imageUri}")
Log.d("Glide", "context: ${context}")
if (imageUri.isNotEmpty()) {
context?.let {
Glide.with(it)
.load(imageUri)
.placeholder(R.drawable.ic_launcher_foreground)
.error(R.drawable.ic_launcher_foreground)
.into(imageBook)
}
} else {
imageBook.setImageResource(R.drawable.ic_launcher_foreground)
}
}
}
}
}
Код: Выделить всё
2025-01-08 23:15:37.489 10919-10919 Glide com.example.travelfriends D Context available: com.example.travelfriends.ui.MainActivity@5de4605
2025-01-08 23:15:37.489 10919-10919 Glide com.example.travelfriends D Loading image from URI: content://media/external/images/media/1000000032
2025-01-08 23:15:39.895 10919-10919 Glide com.example.travelfriends D uri: content://media/external/images/media/1000000032
2025-01-08 23:15:39.896 10919-10919 Glide com.example.travelfriends D context: com.example.travelfriends.ui.MainActivity@5de4605
2025-01-08 23:15:39.899 10919-10919 ViewTarget com.example.travelfriends I Glide treats LayoutParams.WRAP_CONTENT as a request for an image the size of this device's screen dimensions. If you want to load the original image and are ok with the corresponding memory cost and OOMs (depending on the input size), use override(Target.SIZE_ORIGINAL). Otherwise, use LayoutParams.MATCH_PARENT, set layout_width and layout_height to fixed dimension, or use .override() with fixed dimensions.
2025-01-08 23:15:39.900 10919-10919 ViewTarget com.example.travelfriends I Glide treats LayoutParams.WRAP_CONTENT as a request for an image the size of this device's screen dimensions. If you want to load the original image and are ok with the corresponding memory cost and OOMs (depending on the input size), use override(Target.SIZE_ORIGINAL). Otherwise, use LayoutParams.MATCH_PARENT, set layout_width and layout_height to fixed dimension, or use .override() with fixed dimensions.
2025-01-08 23:15:39.982 10919-10919 Glide com.example.travelfriends W Load failed for [content://media/external/images/media/1000000032] with dimensions [746x746]
class com.bumptech.glide.load.engine.GlideException: Failed to load resource
There was 1 root cause:
java.lang.SecurityException(com.example.travelfriends has no access to content://media/external/images/media/1000000032)
call GlideException#logRootCauses(String) for more detail
Cause (1 of 1): class java.lang.SecurityException: com.example.travelfriends has no access to content://media/external/images/media/1000000032
2025-01-08 23:15:39.983 10919-10956 GlideExecutor com.example.travelfriends E Request threw uncaught throwable
java.lang.SecurityException: com.example.travelfriends has no access to content://media/external/images/media/1000000032
Я не нашел никого, кто сталкивался бы с этой проблемой в прошлом

Спасибо!
Подробнее здесь: https://stackoverflow.com/questions/793 ... d-studio-u