wrap WebView with ProgressBar - Android User Interface

Android examples for User Interface:WebView

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Description

wrap WebView with ProgressBar

Demo Code


//package com.java2s;
import android.graphics.Bitmap;
import android.net.http.SslError;
import android.view.View;
import android.webkit.SslErrorHandler;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.ProgressBar;
import android.widget.Toast;

public class Main {
    public static void wrapWebView(WebView webView,
            final ProgressBar progress) {
        WebSettings webSettings = webView.getSettings();
        webSettings.setSavePassword(false);
        webSettings.setSaveFormData(false);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setDomStorageEnabled(true);
        webSettings.setSupportZoom(false);
        webView.setWebChromeClient(new WebChromeClient());
        webView.setWebViewClient(new WebViewClient() {

            ///*from  w w  w .  j  a  va2s .  c  om*/
            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                view.loadUrl(url);
                return true;
            }

            //
            @Override
            public void onPageStarted(WebView view, String url,
                    Bitmap favicon) {
                super.onPageStarted(view, url, favicon);
                if (progress != null) {
                    progress.setVisibility(View.VISIBLE);
                }
            }

            //
            @Override
            public void onPageFinished(WebView view, String url) {
                super.onPageFinished(view, url);
                if (progress != null) {
                    progress.setVisibility(View.GONE);
                }
            }

            @Override
            public void onReceivedSslError(WebView view,
                    SslErrorHandler handler, SslError error) {
                // TODO Auto-generated method stub
                super.onReceivedSslError(view, handler, error);
            }

            //webview
            @Override
            public void onReceivedError(WebView view, int errorCode,
                    String description, String failingUrl) {
                super.onReceivedError(view, errorCode, description,
                        failingUrl);
                view.loadData("", "text/html", "utf-8");
                Toast.makeText(view.getContext(), "received",
                        android.widget.Toast.LENGTH_LONG).show();
            }
        });

    }
}

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