Kotlin conversion/barcode selector activity kt conversion

app/src/main/java/protect/card_locker/BarcodeSelectorActivity.kt

@@ -0,0 +1,116 @@
+package protect.card_locker
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.util.Log
+import android.view.MenuItem
+import android.view.View
+import android.widget.Toast
+import java.util.ArrayList
+import protect.card_locker.databinding.BarcodeSelectorActivityBinding
+
+/**
+ * This activity is callable and will allow a user to enter
+ * barcode data and generate all barcodes possible for
+ * the data. The user may then select any barcode, where its
+ * data and type will be returned to the caller.
+ */
+class BarcodeSelectorActivity : CatimaAppCompatActivity(), BarcodeSelectorAdapter.BarcodeSelectorListener {
+    private lateinit var binding: BarcodeSelectorActivityBinding
+
+    private companion object {
+        private const val TAG = "Catima"
+
+        // Result this activity will return
+        const val BARCODE_CONTENTS = "contents"
+        const val BARCODE_FORMAT = "format"
+    }
+
+    private val typingDelayHandler = Handler(Looper.getMainLooper())
+    private val INPUT_DELAY = 250
+
+    private lateinit var mAdapter: BarcodeSelectorAdapter
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = BarcodeSelectorActivityBinding.inflate(layoutInflater)
+        setTitle(R.string.selectBarcodeTitle)
+        setContentView(binding.root)
+        val toolbar = binding.toolbar
+        setSupportActionBar(toolbar)
+        enableToolbarBackButton()
+
+        val cardId = binding.cardId
+        val mBarcodeList = binding.barcodes
+        mAdapter = BarcodeSelectorAdapter(this, ArrayList(), this)
+        mBarcodeList.adapter = mAdapter
+
+        cardId.addTextChangedListener(object : SimpleTextWatcher() {
+            override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {
+                // Delay the input processing so we avoid overload
+                typingDelayHandler.removeCallbacksAndMessages(null)
+
+                typingDelayHandler.postDelayed({
+                    Log.d(TAG, "Entered text: $s")
+
+                    runOnUiThread {
+                        generateBarcodes(s.toString())
+                    }
+                }, INPUT_DELAY.toLong())
+            }
+        })
+
+        val b = intent.extras
+        val initialCardId = b?.getString(LoyaltyCard.BUNDLE_LOYALTY_CARD_CARD_ID)
+
+        if (initialCardId != null) {
+            cardId.setText(initialCardId)
+        } else {
+            generateBarcodes("")
+        }
+    }
+
+    private fun generateBarcodes(value: String) {
+        // Update barcodes
+        val barcodes = ArrayList<CatimaBarcodeWithValue>()
+        for (barcodeFormat in CatimaBarcode.barcodeFormats) {
+            val catimaBarcode = CatimaBarcode.fromBarcode(barcodeFormat)
+            barcodes.add(CatimaBarcodeWithValue(catimaBarcode, value))
+        }
+        mAdapter.setBarcodes(barcodes)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            android.R.id.home -> {
+                setResult(RESULT_CANCELED)
+                finish()
+                true
+            }
+            else -> super.onOptionsItemSelected(item)
+        }
+    }
+
+    override fun onRowClicked(inputPosition: Int, view: View) {
+        val barcodeWithValue = mAdapter.getItem(inputPosition)
+        val catimaBarcode = barcodeWithValue?.catimaBarcode()
+
+        if (!mAdapter.isValid(view)) {
+            Toast.makeText(this, getString(R.string.wrongValueForBarcodeType), Toast.LENGTH_LONG).show()
+            return
+        }
+
+        val barcodeFormat = catimaBarcode?.format()?.name
+        val value = barcodeWithValue?.value()
+
+        Log.d(TAG, "Selected barcode type $barcodeFormat")
+
+        val result = Intent()
+        result.putExtra(BARCODE_FORMAT, barcodeFormat)
+        result.putExtra(BARCODE_CONTENTS, value)
+        setResult(RESULT_OK, result)
+        finish()
+    }
+}