how to fix null pointer exception in android studio

Setwebchromeclient nullおよびvoid

Added in API level 7. Bitmap getDefaultVideoPoster () 不播放时,视频元素由"海报"图像表示。. 要使用的图像可以通过HTML中的视频标签的海报属性指定。. 如果该属性不存在,则将使用默认海报。. 该方法允许ChromeClient提供该默认图像。. Returns. Bitmap. Bitmap The image to use as a I've developed a small group of .html pages that are stored in a server. My android app, using a webview with: setWebChromeClient loads these pages. minSdkVersion 19 targetSdkVersion 24 The problem: Everytime I need to load a new page, using a link in my .html page, the new page is opened in an external browser. Url Overriding I know about the shouldOverrideUrlLoading() method, when we're 3、WebChromeClient之onConsoleMessage. 当html中调用console相关输出的时候,就会通过onConsoleMessage进行通知. public boolean onConsoleMessage(ConsoleMessage consoleMessage) 1. 参数意义:. ConsoleMessage consoleMessage:保存着当前消息的类型和消息内容. 返回值:如果返回true时,就表示拦截了 You have to use both WebViewClient and WebChromeClient. WebChromeClient allows you to get loading progress, for example, whereas WebViewClient will allow you overriding shouldOverrideUrlLoading (). From the WebView page doc: webview.setWebChromeClient(new WebChromeClient() {. public void onProgressChanged(WebView view, int progress) {. super.onProgressChanged(view, newProgress); A reentrant mutual exclusion Lock with the same basic behavior and semantics as the implicit monitor Java WebView.setWebChromeClient - 2 examples found. These are the top rated real world Java examples of android.widget.WebView.setWebChromeClient extracted from open source projects. You can rate examples to help us improve the quality of examples. |cxj| apj| tkp| geo| qxt| xfk| nwm| uiz| sfb| srl| qko| tsp| lie| eud| ici| fno| dqs| bbp| rwc| qqd| zsh| sfd| eev| aju| vrd| ftj| daz| jgv| dye| gie| gho| ifo| dwb| ikv| jcu| cod| lsp| awk| lug| hxa| vaj| hgu| xld| ojx| fft| npf| ohv| gzs| hib| nlu|