bKash-post-order

public class MainActivity extends AppCompatActivity {

    WebView paymentWebView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        paymentWebView = findViewById(R.id.webView);

        loadBKashWebView("100000820", 12500);
    }

    private void loadBKashWebView(final String orderId, double grandTotal) {
        String postData = String.format(Locale.ENGLISH, "orderid=%s&sessionid=%s&grandtotal=%f", orderId, 48, grandTotal); //"submit=1&id=236";

        paymentWebView.setVisibility(View.VISIBLE);

        paymentWebView.getSettings().setJavaScriptEnabled(true);
        paymentWebView.getSettings().setLoadWithOverviewMode(true);
        paymentWebView.getSettings().setUseWideViewPort(true);
        paymentWebView.setWebViewClient(new WebViewClient() {

            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                super.onPageStarted(view, url, favicon);
                Log.d("PAYMENT", url);
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
            }

            @Override
            public void onPageFinished(WebView view, final String url) {

                if (url.equalsIgnoreCase("http://19s.pickaboo.com/restapis/bkash/success/")) {
                    Toast.makeText(MainActivity.this, "Payment Success", Toast.LENGTH_SHORT).show();
                }
            }

            @Override
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                Toast.makeText(MainActivity.this, "Payment Failed", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onReceivedHttpError(WebView view, WebResourceRequest request, WebResourceResponse errorResponse) {
                Toast.makeText(MainActivity.this, "Payment Failed onReceivedHttpError", Toast.LENGTH_SHORT).show();

            }
        });

        paymentWebView.setWebChromeClient(new WebChromeClient(){
            @Override
            public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
                Toast.makeText(MainActivity.this, "onJsAlert", Toast.LENGTH_SHORT).show();
                return super.onJsAlert(view, url, message, result);
            }

            @Override
            public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
                Toast.makeText(MainActivity.this, "onJsConfirm", Toast.LENGTH_SHORT).show();
                return super.onJsConfirm(view, url, message, result);
            }

            @Override
            public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
                Toast.makeText(MainActivity.this, "onJsPrompt", Toast.LENGTH_SHORT).show();
                return super.onJsPrompt(view, url, message, defaultValue, result);
            }

            @Override
            public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
                Toast.makeText(MainActivity.this, "onConsoleMessage", Toast.LENGTH_SHORT).show();
                return super.onConsoleMessage(consoleMessage);
            }

            @Override
            public void onProgressChanged(WebView view, int newProgress) {
//                Toast.makeText(MainActivity.this, "onProgressChanged", Toast.LENGTH_SHORT).show();
                super.onProgressChanged(view, newProgress);
            }
        });


        paymentWebView.postUrl("http://19s.pickaboo.com/bkash_app/checkout.php", postData.getBytes());
    }
}