在Android浏览器(WebView)中打开链接

时间:2018-09-11 22:56:40

标签: android webview android-webview

我最近实现了shouldInterceptRequest方法,以检测何时单击了链接“ http://sitemercado.com.br/valida”以在android浏览器中打开它,而不是在webview中内部打开,直到它起作用为止,直到在浏览器中打开了链接,但是当我来时回到webview应用程序,它也已加载,我希望仅在浏览器中加载。

我的代码如下:

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

        pb = (findViewById(R.id.pb));
        mWebView = findViewById(R.id.webview);
        mWebView.setListener(this, this);
        mWebView.loadUrl("https://www.sitemercado.com.br/frade");
        mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(true);
        mWebView.setWebViewClient(new WebViewClient(){
            @Override
            public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
                super.onReceivedError(view, request, error);
                Intent i = new Intent(MainActivity.this, off.class);
                startActivity(i);
                overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
                finish();
            }
        });

        mWebView.setWebViewClient(new WebViewClient(){
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                if (Uri.parse(url).getHost().equals("www.sitemercado.com.br/valida")) {
                    return true;

                }
                String valida = "https://www.sitemercado.com.br/valida";
                Intent i = new Intent(Intent.ACTION_VIEW);
                i.setData(Uri.parse(valida));
                startActivity(i);
                Toast.makeText(getApplicationContext(), "1Detectou", Toast.LENGTH_SHORT).show();

                return false;
                }
        });

我要去哪里错了?

1 个答案:

答案 0 :(得分:0)

除非我弄错了,否则以下内容是错误的:

    mWebView.setWebViewClient(new WebViewClient(){
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (Uri.parse(url).getHost().equals("www.sitemercado.com.br/valida")) {
                return true;

            }
            String valida = "https://www.sitemercado.com.br/valida";
            Intent i = new Intent(Intent.ACTION_VIEW);
            i.setData(Uri.parse(valida));
            startActivity(i);
            Toast.makeText(getApplicationContext(), "1Detectou", Toast.LENGTH_SHORT).show();

            return false;
        }
    });

您要获取URL的主机,然后将其与完整URL进行比较。那永远是不平等的。

然后仅在该语句为假时才启动链接?这是相反的,因为您在问题中说只有在URL为/valida时才希望它在浏览器中启动。无论您尝试加载哪个URL,Android都将启动指向/valida的浏览器。

尝试以下方法:

    mWebView.setWebViewClient(new WebViewClient(){
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (Uri.parse(url).getPath().contains("valida")) {
                Intent i = new Intent(Intent.ACTION_VIEW);
                i.setData(Uri.parse(url));
                startActivity(i);
                Toast.makeText(getApplicationContext(), "1Detectou", Toast.LENGTH_SHORT).show();

                return true;
            }

            return false;
        }
    });