WebView图片点击查看

this.setWebViewClient(new WebViewClient() { ???????????@Override ???????????public boolean shouldOverrideUrlLoading(WebView view, String url) { ???????????????LogHelp.d("lyg", "shouldOverrideUrlLoading:" + url); ???????????????if (!TextUtils.isEmpty(url) && isAutoUrl() && (url.startsWith("http://") || url ???????????????????????.startsWith("xuehu://"))) { ???????????????????URLBus.doURL(url, "", getContext(), CustomWebView.this, isOpenNewActivity); ???????????????????return true; ???????????????} else { ???????????????????return super.shouldOverrideUrlLoading(view, url); ???????????????} ???????????} ???????????@Override ???????????public void onPageFinished(WebView view, String url) { ???????????????super.onPageFinished(view, url); ???????????????EventBus.getDefault().post(new WebViewCloseEvent()); ???????????????mLists.clear(); ???????????????addImageListener(); ???????????} ???????????@Override ???????????public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) { ???????????????super.onReceivedSslError(view, handler, error); ???????????????handler.proceed(); ???????????} ???????});

//---------webview图片点击开始------------------ ???private void addImageListener() { ???????//in some case, src of an img tag might be base64 string but no an url ???????//we can get image url by data-src if exists ???????loadUrl("javascript:(function(){ " ???????????????+ " var objs = document.getElementsByTagName(\"img\"); " ???????????????+ " for(var i=0;i<objs.length;i++) ?" ???????????????+ " {" ???????????????+ " ????if(objs[i].getAttributeNode(\"onclick\").specified) continue; " ???????????????+ " ????window.imageListener.addImage(objs[i].src, objs[i].dataset.src); " ???????????????+ " ????objs[i].onclick=function() ?" ???????????????+ " ???{ ?" ???????????????+ " ?????window.imageListener.openImage(this.src, this.dataset.src); ?" ???????????????+ " ????} ?" ???????????????+ " } " ???????????????+ " })()"); ???}