implement in app review

app/build.gradle

@@ -10,7 +10,7 @@ android {
         applicationId "me.zobrist.tichucounter"
         minSdkVersion 16
         targetSdkVersion 30
-        versionCode 5
+        versionCode 6
         versionName "1.0.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"

app/src/main/java/me/zobrist/tichucounter/MainActivity.kt

@@ -12,6 +12,10 @@ import android.widget.ScrollView
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.widget.doOnTextChanged
+import com.google.android.play.core.review.ReviewInfo
+import com.google.android.play.core.review.ReviewManager
+import com.google.android.play.core.review.ReviewManagerFactory
+import com.google.android.play.core.review.testing.FakeReviewManager
 import com.google.gson.Gson
 import kotlinx.android.synthetic.main.content_main.*
 
@@ -22,6 +26,9 @@ class MainActivity : AppCompatActivity() {
     private lateinit var history: History
     private var currentRound = Round()
 
+    lateinit var manager: ReviewManager
+    lateinit var reviewInfo: ReviewInfo
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
@@ -42,6 +49,8 @@ class MainActivity : AppCompatActivity() {
         nameTeamB.setText(this.getSharedPreferences("Settings", Context.MODE_PRIVATE).getString("nameTeamB", "TeamB"))
         updateView()
 
+        initReviews()
+
 
         inputTeamA.setOnFocusChangeListener { view, b ->
             if (b) {
@@ -62,7 +71,7 @@ class MainActivity : AppCompatActivity() {
                         currentRound = try {
                             Round(text.toString().toInt(), true)
 
-                        } catch (e: java.lang.Exception) {
+                        } catch (e: Exception) {
                             Round(1, 1)
                         }
                         inputTeamB.setText(currentRound.scoreB.toString())
@@ -91,7 +100,7 @@ class MainActivity : AppCompatActivity() {
                         currentRound = try {
                             Round(text.toString().toInt(), false)
 
-                        } catch (e: java.lang.Exception) {
+                        } catch (e: Exception) {
                             Round(1, 1)
                         }
                         inputTeamA.setText(currentRound.scoreA.toString())
@@ -385,6 +394,30 @@ class MainActivity : AppCompatActivity() {
         scoreB.text = "0"
 
         history.clearAll()
+
+        askForReview()
+
+    }
+
+    private fun initReviews() {
+        manager = ReviewManagerFactory.create(this)
+        manager.requestReviewFlow().addOnCompleteListener { request ->
+            if (request.isSuccessful) {
+                reviewInfo = request.result
+            }
+        }
+    }
+
+    // Call this when you want to show the dialog
+    private fun askForReview() {
+        try{
+            manager.launchReviewFlow(this, reviewInfo).addOnFailureListener {
+                // Log error and continue with the flow
+            }.addOnCompleteListener { _ ->
+                // Log success and continue with the flow
+            }
+        } catch (e: Exception){
+        }
     }
 
     private fun appendToFocusedInput(toAppend: Char) {