MyWebViewClient.java
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package com.polysoft.nafmii.webview;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import com.tencent.smtt.export.external.interfaces.SslError;
import com.tencent.smtt.export.external.interfaces.SslErrorHandler;
import com.tencent.smtt.export.external.interfaces.WebResourceRequest;
import com.tencent.smtt.export.external.interfaces.WebResourceResponse;
import com.tencent.smtt.sdk.WebView;
import com.tencent.smtt.sdk.WebViewClient;
import java.util.Map;
import ren.yale.android.cachewebviewlib.WebViewCacheInterceptorInst;
public class MyWebViewClient extends WebViewClient {
private final WebviewLoadListener listener;
public MyWebViewClient(WebviewLoadListener listener) {
this.listener = listener;
}
/**
* 在开始加载网页时会回调
*/
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon) {
super.onPageStarted(view, url, favicon);
if (null != this.listener) {
this.listener.onWebviewLoad(WebviewLoadListener.TYPE_START, null);
}
}
/**
* 在结束加载网页时会回调
*/
@Override
public void onPageFinished(WebView view, String url) {
super.onPageFinished(view, url);
if (null != this.listener) {
this.listener.onWebviewLoad(WebviewLoadListener.TYPE_FINISH, null);
}
}
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
if (url.startsWith("tel:")) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
view.getContext().startActivity(intent);
return true;
}
// 禁止百度跳转APP
if (null != url && url.startsWith("baidu")) {
return true;
}
return super.shouldOverrideUrlLoading(view, url);
}
/**
* 加载错误的时候会回调，在其中可做错误处理，比如再请求加载一次，或者提示404的错误页面
*/
@Override
public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
super.onReceivedError(view, errorCode, description, failingUrl);
if (null != this.listener) {
this.listener.onWebviewLoad(WebviewLoadListener.TYPE_ERROR, description);
}
}
/**
* 当接收到https错误时，会回调此函数，在其中可以做错误处理
*/
@Override
public void onReceivedSslError(WebView webView, SslErrorHandler sslErrorHandler, SslError sslError) {
// super.onReceivedSslError(webView, sslErrorHandler, sslError);
sslErrorHandler.proceed();
}
@Override
public WebResourceResponse shouldInterceptRequest(WebView webView, String s) {
// return super.shouldInterceptRequest(webView, s);
android.webkit.WebResourceResponse response = WebViewCacheInterceptorInst.getInstance().interceptRequest(s);
if (null == response) {
return super.shouldInterceptRequest(webView, s);
}
return buildResponse(response);
}
@Override
public WebResourceResponse shouldInterceptRequest(WebView webView, WebResourceRequest request) {
android.webkit.WebResourceRequest res = new android.webkit.WebResourceRequest() {
@Override
public Uri getUrl() {
return request.getUrl();
}
@Override
public boolean isForMainFrame() {
return request.isForMainFrame();
}
@Override
public boolean isRedirect() {
return request.isRedirect();
}
@Override
public boolean hasGesture() {
return request.hasGesture();
}
@Override
public String getMethod() {
return request.getMethod();
}
@Override
public Map<String, String> getRequestHeaders() {
return request.getRequestHeaders();
}
};
android.webkit.WebResourceResponse response = WebViewCacheInterceptorInst.getInstance().interceptRequest(res);
if (null == response) {
return super.shouldInterceptRequest(webView, request);
}
return buildResponse(response);
}
private WebResourceResponse buildResponse(android.webkit.WebResourceResponse response) {
WebResourceResponse res = new WebResourceResponse();
res.setMimeType(response.getMimeType());
res.setEncoding(response.getEncoding());
res.setData(response.getData());
res.setResponseHeaders(response.getResponseHeaders());
res.setStatusCodeAndReasonPhrase(response.getStatusCode(), response.getReasonPhrase());
return res;
}
}