Merge pull request #1 from lawale/master

Specifying targetSdkVersion

Author: Akinnagbe

PaystackInline.Forms.Plugin/Renderer.android.cs

@@ -19,7 +19,7 @@ public class PaystackWebViewRenderer : ViewRenderer<PaystackWebView, Android.Web
         private const string CallBackJavaScriptFunction = "function invokeCSharpAction(data){jsBridge.invokeCallbackAction(data);}";
         private const string CloseJavaScriptFunction = "function invokeCSharpCloseAction(){jsBridge.invokeCloseAction();}";
         private Context _context;
-
+        
         public PaystackWebViewRenderer(Context context) : base(context)
         {
             _context = context;
@@ -46,13 +46,17 @@ protected override void OnElementChanged(ElementChangedEventArgs<PaystackWebView
                 var webviewElement = Element;
                 Control.AddJavascriptInterface(new JSBridge(this, _context), "jsBridge");
                 string content = LoadHtmlString();
-                Control.SetWebViewClient(new CustomWebViewClient(webviewElement.Data));
+                var InjectJsAction = new Action(() =>
+                {
+                    InjectJS(CallBackJavaScriptFunction);
+                    InjectJS(CloseJavaScriptFunction);
+                });
+                Control.SetWebViewClient(new CustomWebViewClient(webviewElement.Data, InjectJsAction));
                 // Control.LoadUrl("file:///android_asset/paystack.html");
 
 
                 Control.LoadDataWithBaseURL("", content, "text/html", "UTF-8", null);
-                InjectJS(CallBackJavaScriptFunction);
-                InjectJS(CloseJavaScriptFunction);
+                
             }
         }
 
@@ -115,15 +119,18 @@ internal string LoadHtmlString()
     internal class CustomWebViewClient : WebViewClient
     {
         private string Record = "";
-        public CustomWebViewClient(string record)
+        public Action InjectJsAction = null;
+        public CustomWebViewClient(string record, Action injectJsAction)
         {
             Record = record;
+            injectJsAction = injectJsAction;
         }
         public override void OnPageFinished(Android.Webkit.WebView view, string url)
         {
             base.OnPageFinished(view, url);
 
             view.LoadUrl(string.Format("javascript:payWithPaystack({0})", Record));
+            InjectJsAction?.Invoke();
         }
         public override void OnPageStarted(Android.Webkit.WebView view, string url, Bitmap favicon)
         {

PaystackInline.Forms.Plugin/readme.txt

@@ -1,6 +1 @@
 You need to add a reference to Mono.Android.Export.dll in your Android Project
-
-
-
-Android:
-Set the Target Android Version: to Use Comple using SDK version

README.md

@@ -22,7 +22,6 @@ Paystack Inline Payment Plugin for Xamarin Forms and Windows
 
 ## Android Requirements
 1. Add a reference to Mono.Android.Export, or a compiler error will result.
-2. On Android Oreo ensure that the Android manifest sets the Target Android version to Automatic. Otherwise, the iframe won't load.
 
 ## Usage
    ### XAML