Improve AutoSuggestAssetAdapter to use Bitsy's Asset model, which has a 'toString' method to automatically show the symbol of the AssetSelected in the AutoCompleteTextView. Also Add a variable to avoid clearing the QR code just after the user selects an Asset from the AutoComplete suggestions.

app/src/main/java/cy/agorise/bitsybitshareswallet/adapters/AutoSuggestAssetAdapter.kt

@@ -1,12 +1,8 @@
 package cy.agorise.bitsybitshareswallet.adapters
 
 import android.content.Context
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
 import android.widget.ArrayAdapter
-import android.widget.TextView
+import cy.agorise.bitsybitshareswallet.database.entities.Asset
-import cy.agorise.graphenej.Asset
 
 class AutoSuggestAssetAdapter(context: Context, resource: Int):
     ArrayAdapter<Asset>(context, resource) {
@@ -25,20 +21,4 @@ class AutoSuggestAssetAdapter(context: Context, resource: Int):
     override fun getItem(position: Int): Asset? {
         return mAssets[position]
     }
-
-    override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
-        var cv = convertView
-
-        if (cv == null) {
-            val inflater = context.getSystemService(Context.LAYOUT_INFLATER_SERVICE) as LayoutInflater
-            cv = inflater.inflate(android.R.layout.simple_spinner_dropdown_item, parent, false)
-        }
-
-        val text: TextView = cv!!.findViewById(android.R.id.text1)
-
-        val asset = getItem(position)
-        text.text = asset!!.symbol
-
-        return cv
-    }
 }

app/src/main/java/cy/agorise/bitsybitshareswallet/fragments/ReceiveTransactionFragment.kt

@@ -45,6 +45,7 @@ import java.text.DecimalFormat
 import java.text.DecimalFormatSymbols
 import java.util.*
 import java.util.concurrent.TimeUnit
+import kotlin.collections.ArrayList
 
 class ReceiveTransactionFragment : Fragment(), ServiceConnection {
     private val TAG = this.javaClass.simpleName
@@ -74,6 +75,9 @@ class ReceiveTransactionFragment : Fragment(), ServiceConnection {
 
     private var selectedAssetSymbol = ""
 
+    /** Used to avoid erasing the QR code when the user selects an item from the AutoComplete suggestions */
+    private var selectedInAutoCompleteTextView = false
+
     // Map used to keep track of request and response id pairs
     private val responseMap = HashMap<Long, Int>()
 
@@ -146,19 +150,6 @@ class ReceiveTransactionFragment : Fragment(), ServiceConnection {
             }
         }
 
-//        mAssetViewModel.getAll().observe(this,
-//            Observer<List<cy.agorise.bitsybitshareswallet.database.entities.Asset>> { assets ->
-//                val adapter = ArrayAdapter<cy.agorise.bitsybitshareswallet.database.entities.Asset>(context!!,
-//                    android.R.layout.simple_dropdown_item_1line, assets)
-//                actvAsset.setAdapter(adapter)
-//            })
-//
-//        actvAsset.setOnItemClickListener { parent, _, position, _ ->
-//            val asset = parent.adapter.getItem(position) as cy.agorise.bitsybitshareswallet.database.entities.Asset
-//            mAsset = Asset(asset.id, asset.symbol, asset.precision)
-//            updateQR()
-//        }
-
         // Use RxJava Debounce to create QR code only after the user stopped typing an amount
         mDisposables.add(
             RxTextView.textChanges(tietAmount)
@@ -180,8 +171,11 @@ class ReceiveTransactionFragment : Fragment(), ServiceConnection {
                 .map { it.toString().trim().toUpperCase() }
                 .observeOn(AndroidSchedulers.mainThread())
                 .subscribe {
-                    mAsset = null
+                    if (!selectedInAutoCompleteTextView) {
-                    updateQR()
+                        mAsset = null
+                        updateQR()
+                    }
+                    selectedInAutoCompleteTextView = false
 
                     // Get a list of assets that match the already typed string by the user
                     if (it.length > 1 && mNetworkService != null) {
@@ -192,6 +186,13 @@ class ReceiveTransactionFragment : Fragment(), ServiceConnection {
                 }
         )
 
+        actvAsset.setOnItemClickListener { parent, _, position, _ ->
+            val asset = parent.adapter.getItem(position) as cy.agorise.bitsybitshareswallet.database.entities.Asset
+            mAsset = Asset(asset.id, asset.symbol, asset.precision)
+            selectedInAutoCompleteTextView = true
+            updateQR()
+        }
+
         // Connect to the RxBus, which receives events from the NetworkService
         mDisposables.add(
             RxBus.getBusInstance()
@@ -221,7 +222,19 @@ class ReceiveTransactionFragment : Fragment(), ServiceConnection {
 
     private fun handleListAssets(assetList: List<Asset>) {
         Log.d(TAG, "handleListAssets")
-        mAutoSuggestAssetAdapter.setData(assetList)
+        val assets = ArrayList<cy.agorise.bitsybitshareswallet.database.entities.Asset>()
+        for (_asset in assetList) {
+            val asset = cy.agorise.bitsybitshareswallet.database.entities.Asset(
+                _asset.objectId,
+                _asset.symbol,
+                _asset.precision,
+                _asset.description ?: "",
+                _asset.bitassetId ?: ""
+            )
+
+            assets.add(asset)
+        }
+        mAutoSuggestAssetAdapter.setData(assets)
         mAutoSuggestAssetAdapter.notifyDataSetChanged()
     }