Create a appmenu to be opened by three dots

This menu is located in the `ChooseActivity`, helps managing apps (info 
/ delete)

app/src/main/java/com/finnmglas/launcher/ChooseActivity.kt

@@ -12,7 +12,6 @@ import com.finnmglas.launcher.choose.AppsRecyclerAdapter
 import com.finnmglas.launcher.extern.*
 import kotlinx.android.synthetic.main.activity_choose.*
 
-
 class ChooseActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -67,6 +66,10 @@ class ChooseActivity : AppCompatActivity() {
         finish()
     }
 
+    override fun onResume() {
+        super.onResume()
+    }
+
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (requestCode == REQUEST_UNINSTALL) {

app/src/main/java/com/finnmglas/launcher/choose/AppsRecyclerAdapter.kt

@@ -3,20 +3,20 @@ package com.finnmglas.launcher.choose
 import android.app.Activity
 import android.content.Context
 import android.content.Intent
-import android.content.pm.ApplicationInfo
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.ImageView
+import android.widget.PopupMenu
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
 import com.finnmglas.launcher.R
 import com.finnmglas.launcher.extern.FontAwesome
 import com.finnmglas.launcher.extern.REQUEST_CHOOSE_APP
 import com.finnmglas.launcher.extern.REQUEST_UNINSTALL
-
+import com.finnmglas.launcher.extern.openAppSettings
 
 class AppsRecyclerAdapter(val activity: Activity, val action: String?, val forApp: String?):
     RecyclerView.Adapter<AppsRecyclerAdapter.ViewHolder>() {
@@ -62,11 +62,30 @@ class AppsRecyclerAdapter(val activity: Activity, val action: String?, val forAp
         viewHolder.textView.text = appLabel
         viewHolder.img.setImageDrawable(appIcon)
 
-        viewHolder.delete.setOnClickListener{
+        viewHolder.delete.setOnClickListener{ //creating a popup menu
+
+            val popup = PopupMenu(activity, viewHolder.delete)
+            popup.inflate(R.menu.menu_app)
+
+            popup.setOnMenuItemClickListener {
+                when (it.itemId) {
+                    R.id.app_menu_delete -> { // delete
                         val intent = Intent(Intent.ACTION_UNINSTALL_PACKAGE)
                         intent.data = Uri.parse("package:$appPackageName")
                         intent.putExtra(Intent.EXTRA_RETURN_RESULT, true)
                         activity.startActivityForResult(intent, REQUEST_UNINSTALL)
+
+                        true
+                    }
+                    R.id.app_menu_info -> { // open app settings
+                        openAppSettings(appPackageName, activity)
+                        true
+                    }
+                    else -> false
+                }
+            }
+
+            popup.show()
         }
 
         viewHolder.delete.visibility = if(isSystemApp || action == "pick") View.INVISIBLE else View.VISIBLE

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

@@ -36,7 +36,7 @@
         android:layout_width="20sp"
         android:layout_height="wrap_content"
         android:gravity="center"
-        android:text="@string/fas_trash"
+        android:text="@string/fas_three_dots"
         android:textSize="20sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"

app/src/main/res/menu/menu_app.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@+id/app_menu_delete"
+        android:title="Delete" />
+    <item android:id="@+id/app_menu_info"
+        android:title="Info" />
+</menu>

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

@@ -11,7 +11,8 @@
   <string name="fas_donate" translatable="false">&#xf4b9;</string>
   <string name="fas_share" translatable="false">&#xf064;</string>
   <string name="fas_trash" translatable="false">&#xf1f8;</string>
-  <string name="fas_times" translatable="false">&#xf00d;</string>
+  <string name="fas_times" translatable="false">&#xf00d;</string> <!-- 'close' -->
+  <string name="fas_three_dots" translatable="false">&#xf142;</string> <!-- 'ellipsis-v' -->
 
   <!-- icons that can be used with type="brands" -->
   <string name="fab_apple" translatable="false">&#xf179;</string>