Handle recyclerview touches and add single app activity

app/src/main/AndroidManifest.xml

@@ -18,6 +18,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".activities.SingleAppActivity" android:screenOrientation="portrait"
+            tools:ignore="LockedOrientationActivity">
+        </activity>
         <activity android:name=".activities.AppsListActivity" />
     </application>
 

app/src/main/java/com/illusionware/npsbrowser/RecyclerTouchListener.kt

@@ -0,0 +1,44 @@
+package com.illusionware.npsbrowser
+
+import android.content.Context
+import android.view.GestureDetector
+import android.view.GestureDetector.SimpleOnGestureListener
+import android.view.MotionEvent
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+import androidx.recyclerview.widget.RecyclerView.OnItemTouchListener
+
+class RecyclerTouchListener(context: Context?, recyclerView: RecyclerView,
+                            private val clickListener: ClickListener?) : OnItemTouchListener {
+    interface ClickListener {
+        fun onClick(view: View?, position: Int)
+        fun onLongClick(view: View?, recyclerView: RecyclerView?, position: Int)
+    }
+
+    private val gestureDetector: GestureDetector
+    override fun onInterceptTouchEvent(rv: RecyclerView, e: MotionEvent): Boolean {
+        val child = rv.findChildViewUnder(e.x, e.y)
+        if (child != null && clickListener != null && gestureDetector.onTouchEvent(e)) {
+            clickListener.onClick(child, rv.getChildAdapterPosition(child))
+        }
+        return false
+    }
+
+    override fun onTouchEvent(rv: RecyclerView, e: MotionEvent) {}
+    override fun onRequestDisallowInterceptTouchEvent(disallowIntercept: Boolean) {}
+
+    init {
+        gestureDetector = GestureDetector(context, object : SimpleOnGestureListener() {
+            override fun onSingleTapUp(e: MotionEvent): Boolean {
+                return true
+            }
+
+            override fun onLongPress(e: MotionEvent) {
+                val child = recyclerView.findChildViewUnder(e.x, e.y)
+                if (child != null && clickListener != null) {
+                    clickListener.onLongClick(child, recyclerView, recyclerView.getChildAdapterPosition(child))
+                }
+            }
+        })
+    }
+}

app/src/main/java/com/illusionware/npsbrowser/activities/AppsListActivity.kt

@@ -5,7 +5,6 @@ import android.os.Bundle
 import android.view.View
 import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
-import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.illusionware.npsbrowser.AppData
@@ -31,6 +30,20 @@ class AppsListActivity : AppCompatActivity() {
         recyclerView.apply {
             layoutManager = LinearLayoutManager(applicationContext)
             adapter = viewAdapter
+
+            recyclerView.addOnItemTouchListener(RecyclerTouchListener(applicationContext, recyclerView, object : RecyclerTouchListener.ClickListener {
+                override fun onClick(view: View?, position: Int) {
+                    val myIntent = Intent(context, SingleAppActivity::class.java)
+                    SingleAppActivity.app = apps[position]
+
+                    startActivity(myIntent)
+                }
+
+                override fun onLongClick(view: View?, recyclerView: RecyclerView?, position: Int) {
+                    Toast.makeText(applicationContext, "TODO: Long Click ", Toast.LENGTH_SHORT).show()
+                }
+            }
+            ))
         }
     }
 }

app/src/main/java/com/illusionware/npsbrowser/activities/SingleAppActivity.kt

@@ -0,0 +1,20 @@
+package com.illusionware.npsbrowser.activities
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.illusionware.npsbrowser.AppData
+import com.illusionware.npsbrowser.databinding.ActivitySingleGameBinding
+
+class SingleAppActivity: AppCompatActivity() {
+    companion object {
+        lateinit var app : AppData
+    }
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val binding = ActivitySingleGameBinding.inflate(layoutInflater);
+        setContentView(binding.root)
+
+        binding.titleID.text = app.TitleID
+        binding.gameTitle.text = app.Title;
+    }
+}

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

@@ -0,0 +1,61 @@
+<?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">
+
+    <TextView
+        android:id="@+id/gameTitle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="48dp"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="48dp"
+        android:fontFamily="sans-serif-medium"
+        android:text="gameTitle"
+        android:textAlignment="center"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/titleID" />
+
+    <TextView
+        android:id="@+id/titleID"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="48dp"
+        android:layout_marginTop="56dp"
+        android:layout_marginEnd="48dp"
+        android:fontFamily="sans-serif-smallcaps"
+        android:text="titleID"
+        android:textAlignment="center"
+        android:textSize="24sp"
+        android:textStyle="bold"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/linearLayout" />
+
+    <LinearLayout
+        android:id="@+id/linearLayout"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/gameIcon"
+            android:layout_width="match_parent"
+            android:layout_height="160dp"
+            android:layout_marginStart="140dp"
+            android:layout_marginTop="30dp"
+            android:layout_marginEnd="141dp"
+            android:contentDescription="Game Icon"
+            app:srcCompat="@drawable/ic_games_black_24dp" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>