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app/src/main/AndroidManifest.xml

@@ -58,7 +58,6 @@
             android:exported="true" />
         <activity
             android:name=".activities.PreviewActivity"
-            android:theme="@style/Theme.AppCompat.NoActionBar"
             android:configChanges="orientation|screenSize"/>
     </application>
 

app/src/main/java/devs/org/calculator/adapters/ImagePreviewAdapter.kt

@@ -1,33 +1,98 @@
 package devs.org.calculator.adapters
 
 import android.content.Context
+import android.net.Uri
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
+import android.widget.MediaController
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
-import devs.org.calculator.databinding.ItemFileBinding
+import devs.org.calculator.databinding.ViewpagerItemsBinding
+import devs.org.calculator.utils.FileManager
 import java.io.File
 
 class ImagePreviewAdapter(
     private val context: Context,
-    private val images: List<File>
+    private val images: List<File>,
+    private var fileType: FileManager.FileType
 ) : RecyclerView.Adapter<ImagePreviewAdapter.ImageViewHolder>() {
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ImageViewHolder {
-        val binding = ItemFileBinding.inflate(
-            LayoutInflater.from(context), parent, false
+        val binding = ViewpagerItemsBinding.inflate(LayoutInflater.from(context), parent, false
         )
         return ImageViewHolder(binding)
     }
 
     override fun onBindViewHolder(holder: ImageViewHolder, position: Int) {
         val imageUrl = images[position]
-        Glide.with(context)
-            .load(imageUrl)
-            .into(holder.binding.imageView)
+        holder.bind(imageUrl)
+
     }
 
     override fun getItemCount(): Int = images.size
 
-    inner class ImageViewHolder(val binding: ItemFileBinding) : RecyclerView.ViewHolder(binding.root)
+    inner class ImageViewHolder(val binding: ViewpagerItemsBinding) : RecyclerView.ViewHolder(binding.root) {
+        fun bind(file: File) {
+            when (fileType) {
+                FileManager.FileType.VIDEO -> {
+                    binding.imageView.visibility = View.GONE
+                    binding.videoView.visibility = View.VISIBLE
+
+                    // Set up the VideoView with the current video file
+                    val videoUri = Uri.fromFile(file)
+                    binding.videoView.setVideoURI(videoUri)
+                    binding.videoView.start()
+
+                    // Create and attach MediaController
+                    val mediaController = MediaController(context)
+                    mediaController.setAnchorView(binding.videoView)
+                    binding.videoView.setMediaController(mediaController)
+
+                    // Handle the "Next" button logic
+                    mediaController.setPrevNextListeners(
+                        { // Next button clicked
+                            val nextPosition = (adapterPosition + 1) % images.size // Loop to start if last
+                            playVideoAtPosition(nextPosition)
+                        },
+                        { // Previous button clicked
+                            val prevPosition = if (adapterPosition - 1 < 0) images.size - 1 else adapterPosition - 1
+                            playVideoAtPosition(prevPosition)
+                        }
+                    )
+
+                    // Play next video automatically when the current one finishes
+                    binding.videoView.setOnCompletionListener {
+                        val nextPosition = (adapterPosition + 1) % images.size // Loop to start if last
+                        playVideoAtPosition(nextPosition)
+                    }
+                }
+                FileManager.FileType.IMAGE -> {
+                    binding.imageView.visibility = View.VISIBLE
+                    binding.videoView.visibility = View.GONE
+                    Glide.with(context)
+                        .load(file)
+                        .into(binding.imageView)
+                }
+                FileManager.FileType.AUDIO -> {
+                    // Handle audio if necessary
+                }
+                else -> {
+                    // Handle other types if necessary
+                }
+            }
+        }
+
+        private fun playVideoAtPosition(position: Int) {
+            val nextFile = images[position]
+            if (fileType == FileManager.FileType.VIDEO) {
+                val videoUri = Uri.fromFile(nextFile)
+                binding.videoView.setVideoURI(videoUri)
+                binding.videoView.start()
+            }
+        }
+    }
+
+
+
 }

app/src/main/res/layout/viewpager_items.xml

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<com.google.android.material.card.MaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:layout_margin="4dp"
+    app:cardCornerRadius="8dp">
+
+    <devs.org.calculator.views.SquareImageView
+        android:id="@+id/imageView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:scaleType="centerCrop"/>
+
+    <VideoView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/videoView"/>
+
+</com.google.android.material.card.MaterialCardView>