Warning: file_get_contents(/data/phpspider/zhask/data//catemap/2/sharepoint/4.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Android 如何在同一webview应用程序中打开两个不同的url_Android_Webview - Fatal编程技术网

Android 如何在同一webview应用程序中打开两个不同的url

Android 如何在同一webview应用程序中打开两个不同的url,android,webview,Android,Webview,我正在开发一个android电子商务应用程序,我使用webview将响应网站调用到移动应用程序中,每个功能都可以正常工作,但当我单击PaynLine时,它会在浏览器中打开支付网关页面。如何在同一应用程序中隐藏浏览器并打开支付网关页面 MainActivity.java package com.prashantlaldas; import android.app.Activity; import android.os.Bundle; import

我正在开发一个android电子商务应用程序,我使用webview将响应网站调用到移动应用程序中,每个功能都可以正常工作,但当我单击PaynLine时,它会在浏览器中打开支付网关页面。如何在同一应用程序中隐藏浏览器并打开支付网关页面

MainActivity.java

package com.prashantlaldas;

        import android.app.Activity;
        import android.os.Bundle;
        import android.view.View;
        import android.webkit.WebSettings;
        import android.webkit.WebView;


public class MainActivity extends Activity {

    public WebView mWebView;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mWebView = (WebView) findViewById(R.id.webView);
        WebSettings webSettings = mWebView.getSettings();
        mWebView.getSettings().setUseWideViewPort(false);
        webSettings.setJavaScriptEnabled(true);
        mWebView.loadUrl("http://www.google.com/");



        mWebView.setWebViewClient(new MyAppWebViewClient() {
                                      public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                                          // mWebView.loadUrl("file:///android_asset/error.html");
                                          String data = "\n" +
                                                  "\n" +
                                                  "<div id=\"container\">\n" +
                                                  "\n" +
                                                  "<div class=\"connection-problem\">\n" +
                                                  "<p><img src=\"noconnection.png\" width=\"100px\" height=\"69px\"></p>\n" +
                                                  "\n" +
                                                  "<p>No internet connection.</br>Please Turn ON your data or wifi</p>\n" +
                                                  "<a href=\"http://www.google.com/ class=\"button\" style=\"background-color: #fff;border: none;color: #de1616;padding: 8px 22px;text-align: center;border-radius: 4px;text-decoration: none;display: inline-block;font-size: 16px;margin: 4px 2px;cursor: pointer;border: 1px solid #de1616;\">Retry</a>\n" +
                                                  "</div>\n" +
                                                  "</div>\n" +
                                                  "<style>\n" +
                                                  ".connection-problem{text-align: center;margin-top: 50%;}\n" +
                                                  "#container {\n" +
                                                  "    display: flex;              /* establish flex container */\n" +
                                                  "    flex-direction: column;     /* stack flex items vertically */\n" +
                                                  "    justify-content: center;    /* center items vertically, in this case */\n" +
                                                  "    align-items: center;        /* center items horizontally, in this case */\n" +
                                                  "    height: 300px; \n" +
                                                  "\n" +
                                                  "}\n" +
                                                  "   \n" +
                                                  "   \n" +
                                                  "   \n" +
                                                  "\n" +
                                                  "</style>";

                                          mWebView.loadDataWithBaseURL("file:///android_asset/error.html", data, "text/html", "utf-8", null);
                                      }


                                      @Override
                                      public void onPageFinished(WebView view, String url) {
                                          //hide loading image
                                          findViewById(R.id.progressBar).setVisibility(View.GONE);
                                          //show webview
                                          findViewById(R.id.webView).setVisibility(View.VISIBLE);

                                      }


                                  }

            );



        }



        @Override
    public void onBackPressed() {
        if (mWebView.canGoBack()) {
            mWebView.goBack();
        } else {
            super.onBackPressed();
            finish();
        }
    }



}
看看这个

public class MainActivity extends AppCompatActivity {

    private WebView mWebView = null;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);


        setContentView(R.layout.activity_main);

        mWebView = (WebView) findViewById(R.id.webView);
        mWebView.setVerticalScrollBarEnabled(true);
        mWebView.setHorizontalScrollBarEnabled(true);
        mWebView.setWebViewClient(new myWebClient());
        WebSettings webSettings = mWebView.getSettings();
        webSettings.setDomStorageEnabled(true);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);

        // load URL here
        mWebView.loadUrl("http://www.google.com/");
    }


    /**
     * The type My web client.
     */
    public class myWebClient extends WebViewClient {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            // page started event
        }

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

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
        }

        @Override
        public void onPageFinished(final WebView view, final String url) {
            super.onPageFinished(view, url);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    // hide progress bar 
                }
            }).start();
        }
    }
}

假设你在印度。我用你的代码重现了这个问题。它在外部浏览器中加载google.co.in.yes I an from indiaString host=Uri.parse(url.getHost();如果(host.contains(“www.google.co.in”){return false;}使用contains代替endwith@PrashantDas我很高兴能帮上忙
public class MainActivity extends AppCompatActivity {

    private WebView mWebView = null;

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);


        setContentView(R.layout.activity_main);

        mWebView = (WebView) findViewById(R.id.webView);
        mWebView.setVerticalScrollBarEnabled(true);
        mWebView.setHorizontalScrollBarEnabled(true);
        mWebView.setWebViewClient(new myWebClient());
        WebSettings webSettings = mWebView.getSettings();
        webSettings.setDomStorageEnabled(true);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);

        // load URL here
        mWebView.loadUrl("http://www.google.com/");
    }


    /**
     * The type My web client.
     */
    public class myWebClient extends WebViewClient {
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            // page started event
        }

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

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            super.onReceivedError(view, errorCode, description, failingUrl);
        }

        @Override
        public void onPageFinished(final WebView view, final String url) {
            super.onPageFinished(view, url);
            new Thread(new Runnable() {
                @Override
                public void run() {
                    // hide progress bar 
                }
            }).start();
        }
    }
}