Show version name in settings, fix progress bar when purchase ended wit error

android/app/src/main/java/com/dinect/checker/MainActivity.java

@@ -19,6 +19,7 @@ import android.Manifest;
 import android.content.pm.PackageManager;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.app.ActivityCompat;
+import android.content.pm.PackageInfo;
 
 import java.util.*;
 
@@ -99,12 +100,25 @@ public class MainActivity extends FlutterActivity {
                 Log.d("kifio", call.method);
                 finish();
                 break;
+            case "getVersionName":
+                result.success(getVersion());
+                break;
             default:
                 result.notImplemented();
                 break;
         }
     }
 
+    private String getVersion() {
+      try {
+        PackageInfo pInfo = this.getPackageManager().getPackageInfo(getPackageName(), 0);
+        return pInfo.versionName;
+      } catch (PackageManager.NameNotFoundException e) {
+        e.printStackTrace();
+        return "";
+      }
+    }
+
     private String getLanguage() {
         List<String> availableLanguages = Arrays.asList("ru", "en");
         if (availableLanguages.contains(Locale.getDefault().getLanguage())) {
@@ -233,6 +247,10 @@ public class MainActivity extends FlutterActivity {
 
     }
 
+    public void getVersionName() {
+
+    }
+
     public void setStrings() {
 
     }

ios/Podfile.lock

@@ -3,6 +3,8 @@ PODS:
   - FMDB (2.7.2):
     - FMDB/standard (= 2.7.2)
   - FMDB/standard (2.7.2)
+  - image_picker (0.0.1):
+    - Flutter
   - path_provider (0.0.1):
     - Flutter
   - sqflite (0.0.1):
@@ -14,6 +16,7 @@ PODS:
 
 DEPENDENCIES:
   - Flutter (from `/Users/kifio/flutter/bin/cache/artifacts/engine/ios`)
+  - image_picker (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/image_picker-0.1.5/ios`)
   - path_provider (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios`)
   - sqflite (from `/Users/kifio/.pub-cache/hosted/pub.dartlang.org/sqflite-0.8.2/ios`)
   - ZXingObjC (~> 3.2.2)
@@ -21,6 +24,8 @@ DEPENDENCIES:
 EXTERNAL SOURCES:
   Flutter:
     :path: /Users/kifio/flutter/bin/cache/artifacts/engine/ios
+  image_picker:
+    :path: /Users/kifio/.pub-cache/hosted/pub.dartlang.org/image_picker-0.1.5/ios
   path_provider:
     :path: /Users/kifio/.pub-cache/hosted/pub.dartlang.org/path_provider-0.2.2/ios
   sqflite:
@@ -29,6 +34,7 @@ EXTERNAL SOURCES:
 SPEC CHECKSUMS:
   Flutter: 9d0fac939486c9aba2809b7982dfdbb47a7b0296
   FMDB: 6198a90e7b6900cfc046e6bc0ef6ebb7be9236aa
+  image_picker: ee00aab0487cedc80a304085219503cc6d0f2e22
   path_provider: 09407919825bfe3c2deae39453b7a5b44f467873
   sqflite: edb0e4df7640c26fea6a107c21ed1542219e761a
   ZXingObjC: 2c95a0dc52daac69b23ec78fad8fa2fec05f8981

ios/Runner/AppDelegate.m

@@ -110,6 +110,8 @@
             result(buildSettings[@"appTitle"]);
         } else if ([@"showBonus" isEqualToString:call.method]) {
             result(buildSettings[@"showBonus"]);
+        } else if ([@"getVersionName" isEqualToString:call.method]) {
+            result([[NSBundle mainBundle] objectForInfoDictionaryKey: @"CFBundleShortVersionString"]);
         } else {
           result(FlutterMethodNotImplemented);
         }

lib/screens/purchase.dart

@@ -386,6 +386,9 @@ class PurchaseScreenState<T> extends BaseState<PurchaseScreen> {
         }
 
         if (purchase.containsKey('errors')) {
+          setState(() {
+            loading = false;
+          });
           List<String> errors = purchase['errors'];
           purchaseInProgress = false;
           apiErrorAlert(errors[0]);

lib/screens/settings.dart

@@ -39,6 +39,7 @@ class SettingsState extends BaseState<SettingsScreen> {
   ];
 
   bool returnToScanner;
+  String versionName = "";
 
   bool isAutomaticallyImplyLeading() => true;
 
@@ -46,12 +47,14 @@ class SettingsState extends BaseState<SettingsScreen> {
     this.returnToScanner = returnToScanner;
   }
 
-  @override
-  void initState() {
-    super.initState();
-  }
-
   @override Widget build(BuildContext ctx) {
+    if (this.versionName == "") {
+      platform.invokeMethod('getVersionName').then((versionName) {
+        setState(() {
+          this.versionName = versionName;
+        });
+      });
+    }
     // TODO: Перенести в initStater
     helper.getSettings(true).then((info) {
       setState(() {
@@ -204,6 +207,6 @@ class SettingsState extends BaseState<SettingsScreen> {
 
   @override
   String getTitle() {
-    return StringsLocalization.settings();
+    return StringsLocalization.settings() + " ($versionName)";
   }
 }