Examples with SslErrorHandler android.webkit.SslErrorHandler used on opensource projects

Example 16 with SslErrorHandler

use of android.webkit.SslErrorHandler in project IbookerEditorAndroid by zrunker.

the class IbookerEditorWebView method init.

// 初始化
@SuppressLint({ "AddJavascriptInterface", "SetJavaScriptEnabled" })
private void init() {
    webSettings = this.getSettings();
    // 支持内容重新布局
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    // 允许JS
    webSettings.setJavaScriptEnabled(true);
    // 支持插件
    webSettings.setPluginState(WebSettings.PluginState.ON);
    // 设置允许JS弹窗
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    // access Assets and resources
    webSettings.setAllowFileAccess(true);
    webSettings.setAppCacheEnabled(false);
    // 提高渲染优先级
    webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);
    // 设置编码格式
    webSettings.setDefaultTextEncodingName("utf-8");
    // 支持自动加载图片
    webSettings.setLoadsImagesAutomatically(true);
    // 关闭webview中缓存
    webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    // 将图片调整到适合webview的大小
    webSettings.setUseWideViewPort(true);
    // 缩放至屏幕的大小
    webSettings.setLoadWithOverviewMode(true);
    // 支持缩放，默认为true。
    webSettings.setSupportZoom(true);
    // 设置内置的缩放控件。若为false，则该WebView不可缩放
    webSettings.setBuiltInZoomControls(true);
    // 隐藏原生的缩放控件
    webSettings.setDisplayZoomControls(false);
    // 获取当前字体大小
    if (webSettings.getTextSize() == WebSettings.TextSize.SMALLEST) {
        currentFontSize = 1;
    } else if (webSettings.getTextSize() == WebSettings.TextSize.SMALLER) {
        currentFontSize = 2;
    } else if (webSettings.getTextSize() == WebSettings.TextSize.NORMAL) {
        currentFontSize = 3;
    } else if (webSettings.getTextSize() == WebSettings.TextSize.LARGER) {
        currentFontSize = 4;
    } else if (webSettings.getTextSize() == WebSettings.TextSize.LARGEST) {
        currentFontSize = 5;
    }
    // 隐藏滚动条
    setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
    // 使页面获取焦点，防止点击无响应
    requestFocus();
    // 设置WebViewClient
    setWebViewClient(new WebViewClient() {

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (ibookerEditorWebViewUrlLoadingListener != null)
                return ibookerEditorWebViewUrlLoadingListener.shouldOverrideUrlLoading(view, url);
            else {
                // view.loadUrl(url, additionalHttpHeaders);
                Intent intent = new Intent();
                intent.setAction(Intent.ACTION_VIEW);
                intent.setData(Uri.parse(url));
                getContext().startActivity(intent);
                return true;
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
            if (ibookerEditorWebViewUrlLoadingListener != null)
                return ibookerEditorWebViewUrlLoadingListener.shouldOverrideUrlLoading(view, request);
            else {
                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
                    // view.loadUrl(request.getUrl().toString(), additionalHttpHeaders);
                    Intent intent = new Intent();
                    intent.setAction(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(request.getUrl().toString()));
                    getContext().startActivity(intent);
                }
                return true;
            }
        }

        @Override
        public void onReceivedError(WebView view, WebResourceRequest request, WebResourceError error) {
            if (ibookerEditorWebViewUrlLoadingListener != null)
                ibookerEditorWebViewUrlLoadingListener.onReceivedError(view, request, error);
            else
                // 当网页加载出错时，加载本地错误文件
                IbookerEditorWebView.this.loadUrl("file:///android_asset/error.html", additionalHttpHeaders);
            isLoadError = true;
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            if (error.getPrimaryError() == SslError.SSL_DATE_INVALID || error.getPrimaryError() == SslError.SSL_EXPIRED || error.getPrimaryError() == SslError.SSL_INVALID || error.getPrimaryError() == SslError.SSL_UNTRUSTED) {
                handler.proceed();
            } else {
                handler.cancel();
            }
            if (ibookerEditorWebViewUrlLoadingListener != null)
                ibookerEditorWebViewUrlLoadingListener.onReceivedSslError(view, handler, error);
            else
                // 当网页加载出错时，加载本地错误文件
                IbookerEditorWebView.this.loadUrl("file:///android_asset/error.html", additionalHttpHeaders);
            isLoadError = true;
        }

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            super.onPageStarted(view, url, favicon);
            if (ibookerEditorWebViewUrlLoadingListener != null)
                ibookerEditorWebViewUrlLoadingListener.onPageStarted(view, url, favicon);
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            super.onPageFinished(view, url);
            isLoadFinished = true;
            if (isExecuteCompile) {
                ibookerCompile(ibookerEditorText);
            } else if (isExecuteHtmlCompile) {
                ibookerHtmlCompile(ibookerEditorHtml);
            } else {
                addWebViewListener();
            }
            if (ibookerEditorWebViewUrlLoadingListener != null)
                ibookerEditorWebViewUrlLoadingListener.onPageFinished(view, url);
        }
    });
    // 添加js
    ibookerEditorJsCheckImgEvent = new IbookerEditorJsCheckImgEvent();
    addJavascriptInterface(ibookerEditorJsCheckImgEvent, "ibookerEditorJsCheckImgEvent");
    // 加载本地HTML
    loadUrl("file:///android_asset/ibooker_editor_index.html", additionalHttpHeaders);
    isLoadError = false;
}