Improved enabling, ordering, and disabling codecs

app/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-kapt'
 
 android {
     compileSdkVersion = 32
@@ -23,6 +24,7 @@ android {
 	    lintOptions {
             checkDependencies true
         }
+        vectorDrawables.useSupportLibrary = true
     }
     splits {
         abi {
@@ -38,6 +40,7 @@ android {
     }
     buildFeatures {
         viewBinding true
+        dataBinding true
     }
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -52,7 +55,7 @@ android {
 
 dependencies {
     implementation fileTree(include: ['*.jar'], dir: 'libs')
-    implementation 'androidx.appcompat:appcompat:1.5.0'
+    implementation 'androidx.appcompat:appcompat:1.5.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
     implementation 'com.google.android.material:material:1.6.1'

app/src/main/kotlin/com/tutpro/baresip/Codec.kt

@@ -0,0 +1,3 @@
+package com.tutpro.baresip
+
+data class Codec(val name: String, var enabled: Boolean)

app/src/main/kotlin/com/tutpro/baresip/CodecsActivity.kt

@@ -1,22 +1,26 @@
 package com.tutpro.baresip
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
-import android.widget.*
-import android.widget.LinearLayout.LayoutParams
 import androidx.appcompat.app.AppCompatActivity
-
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.ItemTouchHelper.*
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.tutpro.baresip.databinding.ActivityCodecsBinding
+import java.util.*
 
 class CodecsActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityCodecsBinding
     private lateinit var acc: Account
     private lateinit var ua: UserAgent
+    private lateinit var codecsAdapter: CodecsAdapter
+
     private var aor = ""
-    private var newCodecs = ArrayList<String>()
+    private var newCodecs = ArrayList<Codec>()
     private var media = ""
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -35,68 +39,90 @@ class CodecsActivity : AppCompatActivity() {
         ua = UserAgent.ofAor(aor)!!
         acc = ua.account
 
-        val codecs: ArrayList<String>
+        val allCodecs: ArrayList<String>
         val accCodecs: ArrayList<String>
 
-        val title = binding.CodecsTitle
+        val codecsTitle = binding.CodecsTitle
+        val codecList = binding.CodecList
+
+        itemTouchHelper.attachToRecyclerView(codecList)
 
         if (media == "audio") {
-            title.text = getString(R.string.audio_codecs)
+            codecsTitle.text = getString(R.string.audio_codecs)
-            codecs = ArrayList(Api.audio_codecs().split(","))
+            allCodecs = ArrayList(Api.audio_codecs().split(","))
             accCodecs = acc.audioCodec
         } else {
-            title.text = getString(R.string.video_codecs)
+            codecsTitle.text = getString(R.string.video_codecs)
-            codecs = ArrayList(Api.video_codecs().split(",").distinct())
+            allCodecs = ArrayList(Api.video_codecs().split(",").distinct())
             accCodecs = acc.videoCodec
         }
 
-        newCodecs.addAll(accCodecs)
+        for (codec in accCodecs)
+            newCodecs.add(Codec(codec, true))
+        for (codec in allCodecs)
+            if (codec !in accCodecs)
+                newCodecs.add(Codec(codec, false))
 
-        while (newCodecs.size < codecs.size) newCodecs.add("-")
+        codecsAdapter = CodecsAdapter(newCodecs)
 
-        val layout = binding.SpinnerTable
+        codecList.layoutManager = LinearLayoutManager(this)
-        val spinnerList = Array(codecs.size) { ArrayList<String>() }
+        codecList.adapter = codecsAdapter
-        for (i in codecs.indices) {
+
-            val spinner = Spinner(applicationContext)
+        codecsAdapter.setOnItemClickListener(object : CodecsAdapter.OnItemClickListener {
-            spinner.id = i + 100
+            @SuppressLint("NotifyDataSetChanged")
-            spinner.layoutParams = TableRow.LayoutParams(LayoutParams.MATCH_PARENT,
+            override fun onItemClick(position: Int) {
-                    LayoutParams.WRAP_CONTENT)
+                if (!newCodecs[position].enabled) {
-            spinner.layoutParams.height = 75
+                    codecsAdapter.enableItem(position)
-            layout.addView(spinner)
+                    codecsAdapter.notifyDataSetChanged()
-            if (accCodecs.size > i) {
-                val codec = accCodecs[i]
-                spinnerList[i].add(codec)
-                spinnerList[i].add("-")
-                for (c in codecs) if (c != codec) spinnerList[i].add(c)
-            } else {
-                spinnerList[i].addAll(codecs)
-                spinnerList[i].add(0, "-")
-            }
-            val codecSpinner = findViewById<Spinner>(spinner.id)
-            val adapter = ArrayAdapter(this, android.R.layout.simple_spinner_item,
-                    spinnerList[i])
-            adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item)
-            codecSpinner.adapter = adapter
-            codecSpinner.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
-                override fun onItemSelected(parent: AdapterView<*>, view: View, position: Int, id: Long) {
-                    newCodecs[parent.id - 100] = parent.selectedItem.toString()
-                }
-                override fun onNothingSelected(parent: AdapterView<*>) {
                 }
             }
-        }
+        })
 
-        binding.CodecsTitle.setOnClickListener {
+        itemTouchHelper.attachToRecyclerView(binding.CodecList)
+
+        codecsTitle.setOnClickListener {
             if (media == "audio")
                 Utils.alertView(this, getString(R.string.audio_codecs),
-                    getString(R.string.audio_codecs_help))
+                        getString(R.string.audio_codecs_help))
             else
                 Utils.alertView(this, getString(R.string.video_codecs),
-                    getString(R.string.video_codecs_help))
+                        getString(R.string.video_codecs_help))
         }
 
     }
 
+    private val itemTouchHelper by lazy {
+        val simpleItemTouchCallback = object : ItemTouchHelper.SimpleCallback(
+                UP or DOWN or START or END,
+                RIGHT
+        ) {
+            override fun onMove(
+                    recyclerView: RecyclerView,
+                    viewHolder: RecyclerView.ViewHolder,
+                    target: RecyclerView.ViewHolder
+            ): Boolean {
+                val fromPosition = viewHolder.adapterPosition
+                val toPosition = target.adapterPosition
+                codecsAdapter.moveItem(fromPosition, toPosition)
+                codecsAdapter.notifyItemMoved(fromPosition, toPosition)
+                return true
+            }
+
+            override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+                codecsAdapter.removeItem(viewHolder.adapterPosition)
+                codecsAdapter.notifyItemRemoved(viewHolder.adapterPosition)
+            }
+
+            @SuppressLint("NotifyDataSetChanged")
+            override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+                super.clearView(recyclerView, viewHolder)
+                recyclerView.post { codecsAdapter.notifyDataSetChanged() }
+            }
+        }
+
+        ItemTouchHelper(simpleItemTouchCallback)
+    }
+
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
 
         super.onCreateOptionsMenu(menu)
@@ -116,28 +142,33 @@ class CodecsActivity : AppCompatActivity() {
             R.id.checkIcon -> {
 
                 var save = false
-                val mc = ArrayList(LinkedHashSet<String>(newCodecs.filter { it != "-" } as ArrayList<String>))
+                val codecs = ArrayList<String>()
-                val mcList = Utils.implode(mc, ",")
+
+                for (codec in newCodecs)
+                    if (codec.enabled)
+                        codecs.add(codec.name)
+
+                val codecList = Utils.implode(codecs, ",")
 
                 if (media == "audio")
-                    if (mc != acc.audioCodec) {
+                    if (codecs != acc.audioCodec) {
-                        if (Api.account_set_audio_codecs(acc.accp, mcList) == 0) {
+                        if (Api.account_set_audio_codecs(acc.accp, codecList) == 0) {
-                            Log.d(TAG, "New audio codecs '$mcList'")
+                            Log.d(TAG, "New audio codecs '$codecList'")
-                            acc.audioCodec = mc
+                            acc.audioCodec = codecs
                             save = true
                         } else {
-                            Log.e(TAG, "Setting of audio codecs '$mcList' failed")
+                            Log.e(TAG, "Setting of audio codecs '$codecList' failed")
                         }
                     }
 
                 if (media == "video")
-                    if (mc != acc.videoCodec) {
+                    if (codecs != acc.videoCodec) {
-                        if (Api.account_set_video_codecs(acc.accp, mcList) == 0) {
+                        if (Api.account_set_video_codecs(acc.accp, codecList) == 0) {
-                            Log.d(TAG, "New video codecs '$mcList'")
+                            Log.d(TAG, "New video codecs '$codecs'")
-                            acc.videoCodec = mc
+                            acc.videoCodec = codecs
                             save = true
                         } else {
-                            Log.e(TAG, "Setting of video codecs '$mcList' failed")
+                            Log.e(TAG, "Setting of video codecs '$codecs' failed")
                         }
                     }
 

app/src/main/kotlin/com/tutpro/baresip/CodecsAdapter.kt

@@ -0,0 +1,78 @@
+package com.tutpro.baresip
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView
+import java.util.*
+
+class CodecsAdapter(private val codecs: ArrayList<Codec>):
+        RecyclerView.Adapter<CodecsAdapter.CodecViewHolder>() {
+
+    private var codecListener: OnItemClickListener? = null
+
+    interface OnItemClickListener {
+        fun onItemClick(position: Int)
+    }
+
+    fun setOnItemClickListener(listener: OnItemClickListener) {
+        codecListener = listener
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CodecViewHolder {
+        val v = LayoutInflater.from(parent.context).inflate(R.layout.codec, parent, false)
+        return CodecViewHolder(v, codecListener!!)
+    }
+
+    override fun getItemCount(): Int {
+        return codecs.size
+    }
+
+    fun moveItem(fromPosition: Int, toPosition: Int) {
+        val codec: Codec = codecs[fromPosition]
+        codec.enabled = codecs[toPosition].enabled
+        codecs.removeAt(fromPosition)
+        codecs.add(toPosition, codec)
+    }
+
+    fun removeItem(position: Int) {
+        val codec: Codec = codecs[position]
+        if (codec.enabled) {
+            codec.enabled = false
+            codecs.removeAt(position)
+            codecs.add(codec)
+        }
+    }
+
+    fun enableItem(position: Int) {
+        val codec: Codec = codecs[position]
+        codec.enabled = true
+        codecs.removeAt(position)
+        codecs.add(0, codec)
+    }
+
+    override fun onBindViewHolder(holder: CodecViewHolder, position: Int) {
+        val codec = codecs[position]
+        holder.codecName.text = codec.name
+        holder.codecName.alpha = if (codec.enabled) 1.0f else 0.5f
+        holder.actionImage.setImageResource(
+                if (codec.enabled) R.drawable.reorder else R.drawable.add
+        )
+    }
+
+    class CodecViewHolder(itemView: View, listener: OnItemClickListener):
+            RecyclerView.ViewHolder(itemView) {
+        var codecName: TextView = itemView.findViewById(R.id.codecName)
+        var actionImage: ImageView = itemView.findViewById(R.id.actionImage)
+        init {
+            itemView.setOnClickListener {
+                val position = adapterPosition
+                if (position != RecyclerView.NO_POSITION) {
+                    listener.onItemClick(position)
+                }
+            }
+        }
+    }
+}

app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt

@@ -38,7 +38,6 @@ import java.io.File
 import java.net.URLDecoder
 import kotlin.system.exitProcess
 
-
 class MainActivity : AppCompatActivity() {
 
     private lateinit var binding: ActivityMainBinding

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

@@ -0,0 +1,8 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path android:fillColor="@android:color/white" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM17,13h-4v4h-2v-4L7,13v-2h4L11,7h2v4h4v2z"/>
+</vector>

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

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M3,15h18v-2L3,13v2zM3,19h18v-2L3,17v2zM3,11h18L21,9L3,9v2zM3,5v2h18L21,5L3,5z"/>
+</vector>

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

@@ -140,6 +140,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentStart="true"
+                android:layout_centerVertical="true"
                 android:layout_toStartOf="@id/Register"
                 android:textSize="18sp"
                 android:text="@string/register" >
@@ -150,6 +151,7 @@
                 android:layout_height="wrap_content"
                 android:layout_alignParentEnd="true"
                 android:layout_gravity="end"
+                android:layout_centerVertical="true"
                 android:checked="false" >
             </CheckBox>
         </RelativeLayout>
@@ -367,6 +369,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentStart="true"
+                android:layout_centerVertical="true"
                 android:layout_toStartOf="@id/Default"
                 android:textSize="18sp"
                 android:text="@string/default_account" >
@@ -376,6 +379,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_alignParentEnd="true"
+                android:layout_centerVertical="true"
                 android:layout_gravity="end"
                 android:checked="false" >
             </CheckBox>

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

@@ -17,11 +17,11 @@
         android:text="@string/audio_codecs" >
     </TextView>
 
-    <TableLayout
+    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/SpinnerTable"
+        android:id="@+id/CodecList"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:paddingTop="36dp" >
+        android:layout_marginTop="32dp"
-    </TableLayout>
+        android:scrollbars="vertical" />
 
 </RelativeLayout>

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

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView 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_marginBottom="4dp" >
+
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        android:layout_margin="4dp" >
+
+        <TextView
+            android:id="@+id/codecName"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:textColor="@android:color/black"
+            android:textSize="18sp"
+            android:padding="10dp"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintStart_toStartOf="parent" />
+
+        <ImageView
+            android:id="@+id/actionImage"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:srcCompat="@drawable/reorder"
+            android:contentDescription="@string/codec_action" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
+
+</androidx.cardview.widget.CardView>

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

@@ -143,12 +143,6 @@
     <string name="register_help">Jos merkitty, rekisteröinti on
         aktiivinen ja REGISTER-sanomat lähetetään noin 12 minuutin välein.
     </string>
-    <string name="audio_codecs">Audion koodausmenetelmät</string>
-    <string name="audio_codecs_help">Luettelo käytössä olevista audion
-        koodausmenetelmistä prioriteettijärjestyksessä</string>
-    <string name="video_codecs">Videon koodausmenetelmät</string>
-    <string name="video_codecs_help">Luettelo käytössä olevista videon
-        koodausmenetelmistä prioriteettijärjestyksessä</string>
     <string name="media_nat">Media NAT hallinta</string>
     <string name="media_nat_help">Valitsee media NAT hallintaprotokollan
         (vapaaehtoinen). Vaihtoehtoja ovat STUN (Session Traversal Utilities
@@ -291,6 +285,14 @@
     <string name="short_chat_question">Haluatko poistaa viestiketjun \'%1$s\'\?</string>
     <string name="delete_chats">Tyhjennä</string>
     <string name="delete_chats_alert">Haluatko tyhjentää tilin \'%1$s\' viestihistorian\?</string>
+    <!-- Codecs Activity -->
+    <string name="audio_codecs">Audion koodausmenetelmät</string>
+    <string name="audio_codecs_help">Luettelo käytössä olevista audion
+        koodausmenetelmistä prioriteettijärjestyksessä</string>
+    <string name="video_codecs">Videon koodausmenetelmät</string>
+    <string name="video_codecs_help">Luettelo käytössä olevista videon
+        koodausmenetelmistä prioriteettijärjestyksessä</string>
+    <string name="codec_action">Koodausmenetelmä toiminto (järjestä tai lisää)</string>
     <!-- Config Activity -->
     <string name="configuration">Asetukset</string>
     <string name="start_automatically">Käynnistä automaattisesti</string>

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

@@ -144,10 +144,6 @@
     <string name="register_help">If checked, registration is enabled and REGISTER requests are sent at
         12 minute intervals.
     </string>
-    <string name="audio_codecs">Audio Codecs</string>
-    <string name="audio_codecs_help">List of supported audio codecs in priority order</string>
-    <string name="video_codecs">Video Codecs</string>
-    <string name="video_codecs_help">List of supported video codecs in priority order</string>
     <string name="media_nat">Media NAT Traversal</string>
     <string name="media_nat_help">Selects media NAT traversal protocol (if any).  Possible choices are STUN
         (Session Traversal Utilities for NAT, RFC 5389) and ICE (Interactive Connectivity
@@ -281,6 +277,12 @@
     <string name="short_chat_question">Do you want to delete chat with \'%1$s\'\?</string>
     <string name="delete_chats">Delete</string>
     <string name="delete_chats_alert">Do you want to delete chat history of account \'%1$s\'\?</string>
+    <!-- Codecs Activity -->
+    <string name="audio_codecs">Audio Codecs</string>
+    <string name="audio_codecs_help">List of supported audio codecs in priority order</string>
+    <string name="video_codecs">Video Codecs</string>
+    <string name="video_codecs_help">List of supported video codecs in priority order</string>
+    <string name="codec_action">Codec action (reorder or add)</string>
     <!-- Config Activity -->
     <string name="configuration">Settings</string>
     <string name="start_automatically">Start Automatically</string>