Clean app and add delete

app/src/main/java/com/example/myapplication/MainActivity.kt

@@ -6,7 +6,6 @@ import android.content.Intent
 import android.content.pm.PackageManager
 import android.media.MediaMetadataRetriever
 import android.net.Uri
-import android.os.Build
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
@@ -30,7 +29,6 @@ import com.example.myapplication.ui.completed.CompletedAdapter
 import com.example.myapplication.ui.completed.CompletedItem
 import com.example.myapplication.ui.compressing.CompressingAdapter
 import com.example.myapplication.ui.compressing.CompressingItem
-import com.example.myapplication.ui.settings.SettingsFragment
 import com.example.myapplication.ui.settings.SettingsViewModel
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import java.io.File
@@ -152,11 +150,11 @@ class MainActivity : AppCompatActivity() {
                 Log.i("ethan",command)
                 val session = FFmpegKit.executeAsync(command) {
                     compressingItems.remove(item)
-                    adapter.refreshList(this)
+                    completedAdapter.refreshList(this)
 
                     handler.post {
                         Toast.makeText(this, "Finished converting $fileName", Toast.LENGTH_SHORT).show()
-                        adapter.notifyDataSetChanged()
+                        compressingAdapter.notifyDataSetChanged()
                     }
                 }
 
@@ -165,7 +163,7 @@ class MainActivity : AppCompatActivity() {
                 Log.i("Tag", session.output)
 
 
-                adapter.notifyDataSetChanged()
+                compressingAdapter.notifyDataSetChanged()
             }else{
                 Toast.makeText(applicationContext,"File is less than target size",Toast.LENGTH_LONG).show()
             }

app/src/main/java/com/example/myapplication/ui/completed/CompletedAdapter.kt

@@ -1,6 +1,7 @@
 package com.example.myapplication.ui.completed
 
 import android.annotation.SuppressLint
+import android.app.AlertDialog
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -20,7 +21,8 @@ class CompletedAdapter(private val mCompletedList: MutableList<CompletedItem>):
     inner class ViewHolder(itemView: View): RecyclerView.ViewHolder(itemView) {
         val filename: TextView = itemView.findViewById(R.id.compressed_filename)
         val date: TextView = itemView.findViewById(R.id.compressed_date)
-        var shareButton: ImageButton = itemView.findViewById(R.id.compressed_share)
+        val shareButton: ImageButton = itemView.findViewById(R.id.compressed_share)
+        val deleteButton: ImageButton = itemView.findViewById(R.id.compressed_delete)
     }
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
@@ -33,12 +35,30 @@ class CompletedAdapter(private val mCompletedList: MutableList<CompletedItem>):
         holder.filename.text = compressingItem.filename
         holder.date.text = compressingItem.date.toString()
         holder.shareButton.setOnClickListener { shareFile(holder.itemView.context, compressingItem.uri) }
+        holder.deleteButton.setOnClickListener { deleteFile(holder.itemView.context, compressingItem.uri) }
 
     }
 
+    @SuppressLint("NotifyDataSetChanged")
+    private fun deleteFile(context: Context?, uri: Uri) {
+        val policy = VmPolicy.Builder().build()
+        StrictMode.setVmPolicy(policy) // this is a hack to allow the file to be deleted
+
+        AlertDialog.Builder(context)
+            .setTitle("Delete file")
+            .setMessage("Are you sure you want to delete this file?")
+            .setPositiveButton("Yes") { _, _ ->
+                val file = java.io.File(uri.path!!)
+                file.delete()
+                refreshList(context!!)
+            }
+            .setNegativeButton("No") { _, _ -> }
+            .show()
+    }
+
     private fun shareFile(context: Context?, uri: Uri) {
-        val builder = VmPolicy.Builder()
+        val policy = VmPolicy.Builder().build()
-        StrictMode.setVmPolicy(builder.build()) // this is a hack to allow sharing files from the app
+        StrictMode.setVmPolicy(policy) // this is a hack to allow sharing files from the app
 
 
         val intent = Intent(Intent.ACTION_SEND)
@@ -57,7 +77,7 @@ class CompletedAdapter(private val mCompletedList: MutableList<CompletedItem>):
         mCompletedList.clear()
         context.getExternalFilesDir(null)?.listFiles()?.forEach {
             if (it.name.endsWith(".mp4")) {
-                val completedItem = CompletedItem(it.name, Date(it.lastModified()), ImageButton(context), Uri.fromFile(it))
+                val completedItem = CompletedItem(it.name, Date(it.lastModified()), ImageButton(context), ImageButton(context), Uri.fromFile(it))
                 mCompletedList.add(completedItem)
             }
         }

app/src/main/java/com/example/myapplication/ui/completed/CompletedFragment.kt

@@ -26,8 +26,6 @@ class CompletedFragment : Fragment() {
             container: ViewGroup?,
             savedInstanceState: Bundle?
     ): View {
-        val dashboardViewModel = ViewModelProvider(this).get(CompletedViewModel::class.java)
-
         _binding = FragmentCompletedBinding.inflate(inflater, container, false)
         val root: View = binding.root
 
@@ -36,10 +34,6 @@ class CompletedFragment : Fragment() {
         completedRecycler?.layoutManager = LinearLayoutManager(binding.root.context)
 
         MainActivity.completedAdapter.refreshList(binding.root.context)
-
-        dashboardViewModel.text.observe(viewLifecycleOwner) {
-            //do nothing
-        }
         return binding.root
     }
 

app/src/main/java/com/example/myapplication/ui/completed/CompletedItem.kt

@@ -4,4 +4,4 @@ import android.net.Uri
 import android.widget.ImageButton
 import java.util.*
 
-data class CompletedItem(val filename: String, val date: Date, val button: ImageButton, val uri: Uri)
+data class CompletedItem(val filename: String, val date: Date, val shareButton: ImageButton, val deleteButton: ImageButton, val uri: Uri)

app/src/main/java/com/example/myapplication/ui/completed/CompletedViewModel.kt

@@ -1,13 +0,0 @@
-package com.example.myapplication.ui.completed
-
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
-
-class CompletedViewModel : ViewModel() {
-
-    private val _text = MutableLiveData<String>().apply {
-        value = "This is completed Fragment"
-    }
-    val text: LiveData<String> = _text
-}

app/src/main/java/com/example/myapplication/ui/compressing/CompressingFragment.kt

@@ -23,8 +23,6 @@ class CompressingFragment : Fragment() {
     private val binding get() = _binding!!
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View {
-        ViewModelProvider(this)[CompressingViewModel::class.java]
-
         _binding = FragmentCompressingBinding.inflate(inflater, container, false)
 
 
@@ -32,9 +30,6 @@ class CompressingFragment : Fragment() {
         compressingRecycler?.adapter = MainActivity.compressingAdapter
         compressingRecycler?.layoutManager = LinearLayoutManager(binding.root.context)
 
-
-
-
         return binding.root
     }
 

app/src/main/java/com/example/myapplication/ui/compressing/CompressingViewModel.kt

@@ -1,13 +0,0 @@
-package com.example.myapplication.ui.compressing
-
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.ViewModel
-
-class CompressingViewModel : ViewModel() {
-
-    private val _text = MutableLiveData<String>().apply {
-        value = "This is compressing Fragment"
-    }
-    val text: LiveData<String> = _text
-}

app/src/main/res/drawable/ic_delete.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M6,19c0,1.1 0.9,2 2,2h8c1.1,0 2,-0.9 2,-2L18,7L6,7v12zM8,9h8v10L8,19L8,9zM15.5,4l-1,-1h-5l-1,1L5,4v2h14L19,4z"/>
+</vector>

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

@@ -5,9 +5,9 @@
     android:layout_height="wrap_content">
 
     <LinearLayout
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_weight="3"
+        android:layout_weight="5"
         android:orientation="vertical">
 
         <TextView
@@ -26,6 +26,14 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_weight="1"
-        app:srcCompat="@drawable/ic_share"
+        android:contentDescription="@string/share_button"
-        android:contentDescription="@string/share_button" />
+        app:srcCompat="@drawable/ic_share" />
+
+    <ImageButton
+        android:id="@+id/compressed_delete"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_weight="1"
+        android:contentDescription="@string/delete"
+        app:srcCompat="@drawable/ic_delete" />
 </LinearLayout>

app/src/main/res/values/strings.xml

@@ -12,5 +12,6 @@
     <string name="settings_custom_size_hint">Enter Size in MB</string>
     <string name="files">Files</string>
     <string name="youtube">Youtube</string>
-    <string name="share_button">Share Button</string>
+    <string name="share_button">Share</string>
+    <string name="delete">Delete</string>
 </resources>