Refactor Node Info activity to RecyclerView, make visual consistency of style of Node Info activity

app/src/main/java/io/github/chronosx88/yggdrasil/CopyLocalNodeInfoActivity.kt

@@ -1,12 +1,12 @@
 package io.github.chronosx88.yggdrasil
 
 import android.os.Bundle
-import android.widget.ListView
+import android.view.MenuItem
 import androidx.appcompat.app.AppCompatActivity
 import androidx.preference.PreferenceManager
-import io.github.chronosx88.yggdrasil.models.NodeInfo
-import io.github.chronosx88.yggdrasil.models.config.CopyInfoAdapter
-import io.github.chronosx88.yggdrasil.models.config.SelectDNSInfoListAdapter
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import io.github.chronosx88.yggdrasil.models.config.NodeInfoListAdapter
 
 class CopyLocalNodeInfoActivity: AppCompatActivity() {
 
@@ -17,12 +17,24 @@ class CopyLocalNodeInfoActivity: AppCompatActivity() {
         val preferences =
             PreferenceManager.getDefaultSharedPreferences(this.baseContext)
         val ipv6Address = intent.extras!!.getString(MainActivity.IPv6, "")
-        val signingPublicKey = preferences.getString(MainActivity.signingPublicKey, "")
-        val encryptionPublicKey = preferences.getString(MainActivity.encryptionPublicKey, "")
-        var nodeInfoListView = findViewById<ListView>(R.id.nodeInfoList)
-        val nodeInfoList = listOf<NodeInfo>(NodeInfo("IP address", ipv6Address!!), NodeInfo("Encryption Public Key", encryptionPublicKey!!), NodeInfo("Signing Public Key", signingPublicKey!!));
-        var adapter = CopyInfoAdapter(this, nodeInfoList)
+        val signingPublicKey = preferences.getString(MainActivity.signingPublicKey, "***")
+        val encryptionPublicKey = preferences.getString(MainActivity.encryptionPublicKey, "***")
+        var nodeInfoListView = findViewById<RecyclerView>(R.id.node_info_list)
+        val nodeInfoList = listOf<Pair<String, String>>(Pair("IP address", ipv6Address!!), Pair("Encryption Public Key", encryptionPublicKey!!), Pair("Signing Public Key", signingPublicKey!!));
+        val adapter =
+            NodeInfoListAdapter(
+                this,
+                nodeInfoList.toTypedArray()
+            )
         nodeInfoListView.adapter = adapter
+        nodeInfoListView.layoutManager = LinearLayoutManager(this)
+
+        getSupportActionBar()?.setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar()?.setDisplayShowHomeEnabled(true);
     }
 
+    override fun onSupportNavigateUp(): Boolean {
+        onBackPressed()
+        return true
+    }
 }

app/src/main/java/io/github/chronosx88/yggdrasil/models/config/CopyInfoAdapter.kt

@@ -1,67 +0,0 @@
-package io.github.chronosx88.yggdrasil.models.config
-
-import android.content.ClipData
-import android.content.ClipboardManager
-import android.content.Context
-import android.view.Gravity
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
-import android.widget.*
-import io.github.chronosx88.yggdrasil.R
-import io.github.chronosx88.yggdrasil.models.NodeInfo
-
-class CopyInfoAdapter(
-    context: Context,
-    nodeInfoList: List<NodeInfo>,
-) : ArrayAdapter<NodeInfo?> (context, 0, nodeInfoList) {
-
-    private val mContext: Context = context
-    private var nodeInfoList: MutableList<NodeInfo> = nodeInfoList as MutableList<NodeInfo>
-
-    override fun getItem(position: Int): NodeInfo? {
-        return nodeInfoList[position]
-    }
-
-    override fun getCount(): Int {
-        return nodeInfoList.size
-    }
-
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-        var copyNodeInfoHolder = CopyInfoHolder()
-        var listItem: View? = convertView
-        if (listItem == null) {
-            listItem = LayoutInflater.from(mContext).inflate(R.layout.copy_node_info_list_item, parent, false)
-            copyNodeInfoHolder.copyButton = listItem.findViewById(R.id.nodeInfoButton) as Button
-            copyNodeInfoHolder.nodeInfoText = listItem.findViewById(R.id.nodeInfoText) as TextView
-            copyNodeInfoHolder.nodeInfoKey = listItem.findViewById(R.id.nodeInfoKey) as TextView
-            listItem.tag = copyNodeInfoHolder
-        } else {
-            copyNodeInfoHolder = listItem.tag as CopyInfoHolder
-        }
-        copyNodeInfoHolder.nodeInfoKey.text = nodeInfoList[position].key
-        copyNodeInfoHolder.nodeInfoText.text = nodeInfoList[position].value
-        copyNodeInfoHolder.copyButton.setOnClickListener{ _ ->
-            val clipboard: ClipboardManager =
-                context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
-            val clip =
-                ClipData.newPlainText(nodeInfoList[position].key, nodeInfoList[position].value)
-            clipboard.setPrimaryClip(clip)
-            showToast(nodeInfoList[position].key + " " + context.getString(R.string.node_info_copied))
-        }
-        return listItem!!
-    }
-
-    private fun showToast(text: String){
-        val duration = Toast.LENGTH_SHORT
-        val toast = Toast.makeText(context, text, duration)
-        toast.setGravity(Gravity.CENTER, 0, 0)
-        toast.show()
-    }
-
-    class CopyInfoHolder {
-        lateinit var nodeInfoKey: TextView
-        lateinit var nodeInfoText: TextView
-        lateinit var copyButton: Button
-    }
-}

app/src/main/java/io/github/chronosx88/yggdrasil/models/config/NodeInfoListAdapter.kt

@@ -0,0 +1,60 @@
+package io.github.chronosx88.yggdrasil.models.config
+
+import android.content.ClipData
+import android.content.ClipboardManager
+import android.content.Context
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import android.widget.Toast
+import androidx.recyclerview.widget.RecyclerView
+import io.github.chronosx88.yggdrasil.R
+
+class NodeInfoListAdapter(private val context: Context, private val infoSet: Array<Pair<String, String>>) :
+    RecyclerView.Adapter<NodeInfoListAdapter.ViewHolder>() {
+
+    class ViewHolder(private val context: Context, view: View) : RecyclerView.ViewHolder(view) {
+        val key: TextView
+        val value: TextView
+
+        init {
+            key = view.findViewById(R.id.node_info_key)
+            value = view.findViewById(R.id.node_info_value)
+
+            value.setOnClickListener {
+                val clipboard: ClipboardManager =
+                    context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
+                val clip =
+                    ClipData.newPlainText(key.text, value.text)
+                clipboard.setPrimaryClip(clip)
+                Toast.makeText(context, key.text.toString() + " " + context.getString(R.string.node_info_copied), Toast.LENGTH_LONG).show()
+            }
+        }
+    }
+
+    // Create new views (invoked by the layout manager)
+    override fun onCreateViewHolder(viewGroup: ViewGroup, viewType: Int): ViewHolder {
+        // Create a new view, which defines the UI of the list item
+        val view = LayoutInflater.from(viewGroup.context)
+            .inflate(R.layout.node_info_row, viewGroup, false)
+
+        return ViewHolder(
+            context,
+            view
+        )
+    }
+
+    // Replace the contents of a view (invoked by the layout manager)
+    override fun onBindViewHolder(viewHolder: ViewHolder, position: Int) {
+
+        // Get element from your dataset at this position and replace the
+        // contents of the view with that element
+        viewHolder.key.text = infoSet[position].first
+        viewHolder.value.text = infoSet[position].second
+    }
+
+    // Return the size of your dataset (invoked by the layout manager)
+    override fun getItemCount() = infoSet.size
+
+}

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

@@ -16,7 +16,8 @@
             android:orientation="vertical"
             app:layout_constraintTop_toTopOf="parent"
             android:animateLayoutChanges="true"
-            android:visibility="gone">
+            android:visibility="gone"
+            android:elevation="8dp">
         <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -54,8 +55,11 @@
                 app:layout_constraintStart_toStartOf="parent"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintEnd_toStartOf="@+id/nodeInfo"
+                android:layout_marginBottom="10dp"
+                android:layout_marginEnd="5dp"
                 android:text=""
-                android:textColor="@color/white"/>
+                android:textColor="@color/white"
+                android:layout_marginRight="5dp" />
     </LinearLayout>
 
     <LinearLayout
@@ -67,7 +71,8 @@
             android:gravity="left"
             android:paddingLeft="20dp"
             android:orientation="vertical"
-            app:layout_constraintTop_toBottomOf="@id/ipLayout">
+            app:layout_constraintTop_toBottomOf="@id/ipLayout"
+            android:elevation="8dp">
         <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
@@ -114,7 +119,8 @@
             android:gravity="left"
             android:paddingLeft="20dp"
             android:orientation="vertical"
-            app:layout_constraintTop_toBottomOf="@id/peerLayout">
+            app:layout_constraintTop_toBottomOf="@id/peerLayout"
+            android:elevation="8dp">
         <androidx.constraintlayout.widget.ConstraintLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"

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

@@ -1,13 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
         xmlns:app="http://schemas.android.com/apk/res-auto"
+        xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior">
-    <ListView
-            android:id="@+id/nodeInfoList"
+
+    <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:divider="@color/dark_20"
-            android:dividerHeight="2px"/>
+            android:layout_height="wrap_content"
+            android:layout_margin="20dp"
+            android:background="@drawable/info_panel_rounded_corner"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            android:elevation="8dp">
+            <androidx.recyclerview.widget.RecyclerView
+                    android:id="@+id/node_info_list"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent"
+                    app:layout_constraintBottom_toBottomOf="parent"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,52 +0,0 @@
-<RelativeLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:app="http://schemas.android.com/apk/res-auto"
-        android:layout_height="wrap_content"
-        android:layout_width="match_parent">
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-            android:layout_height="wrap_content"
-            android:layout_width="match_parent"
-            android:layout_toLeftOf="@+id/nodeInfoButton"
-            android:id="@+id/data">
-
-        <TextView
-                android:id="@+id/nodeInfoKey"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:gravity="center_vertical"
-                android:textSize="10sp"
-                android:text = "nodeInfoKey"
-                android:textColor="@color/white"
-                android:layout_marginStart="10dp"
-                app:layout_constraintStart_toStartOf="parent"
-                app:layout_constraintBottom_toTopOf="@+id/nodeInfoText"
-                android:layout_marginLeft="10dp"
-                android:paddingBottom="5dp"/>
-
-        <TextView
-                android:id="@+id/nodeInfoText"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="10dp"
-                android:layout_marginLeft="10dp"
-                android:gravity="center_vertical"
-                android:minHeight="35dp"
-                android:text="nodeInfoText"
-                android:textColor="@color/white"
-                android:textSize="14sp"
-                app:layout_constraintBottom_toBottomOf="@+id/nodeInfoKey"
-                app:layout_constraintStart_toStartOf="parent" />
-
-    </androidx.constraintlayout.widget.ConstraintLayout>
-
-    <Button
-        android:id="@+id/nodeInfoButton"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="COPY"
-        android:textColor="@color/white"
-        android:layout_alignParentRight="true"
-        android:background="@android:color/transparent"/>
-
-</RelativeLayout>

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

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        xmlns:app="http://schemas.android.com/apk/res-auto"
+        xmlns:tools="http://schemas.android.com/tools"
+        android:layout_width="match_parent" android:layout_height="wrap_content">
+
+
+    <TextView
+            android:id="@+id/node_info_key"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Key"
+            android:layout_margin="10dp"
+            android:textColor="@color/dark_30"
+            android:background="@android:color/transparent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            />
+
+    <TextView
+            android:id="@+id/node_info_value"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Value"
+            android:layout_marginRight="10dp"
+            android:layout_marginLeft="10dp"
+            android:textSize="7pt"
+            android:textColor="@color/white"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@+id/node_info_key"
+            android:paddingBottom="10dp"
+            android:maxLines="1"
+            android:ellipsize="end"/>
+</androidx.constraintlayout.widget.ConstraintLayout>