jsf - Strange display of p:fileUpload component -


i trying use fileupload component of primefaces , working but empty error message displayed when component appeared no content , not understand why.

enter image description here

and if add file component disappeared still not pretty have when component loads.

// view <h:form>   <p:fileupload fileuploadlistener="#{bean.handlefileupload}" /> </h:form>  // managedbean public void handlefileupload(fileuploadevent event) {     uploadedfile file = event.getfile();     system.out.println("handlefileupload : " + file); }

the managed bean function called when click on upload button.

hope understand problem !

thanks in advance


Comments

Post a Comment

Popular posts from this blog

android - IllegalStateException: Cannot call this method while RecyclerView is computing a layout or scrolling -

i trying remove item recyclerview , error. java.lang.illegalstateexception: cannot call method while recyclerview computing layout or scrolling i using notifydatasetchanged() . how can solve this? here adapter code public class listadapters extends recyclerview.adapter<listadapters.myviewholder> { public arraylist<string> tvdatalist; context c; int pos; listadapters.myviewholder myviewholder; private layoutinflater layoutinflater; int[] arr; public class myviewholder extends recyclerview.viewholder implements view.onclicklistener { public edittext edttxt; public checkbox cb; public myviewholder(view view) { super(view); edttxt = (edittext) view.findviewbyid(r.id.edttxt); cb = (checkbox) view.findviewbyid(r.id.cb); } @override public void onclick(view v) { } } public listadapters(context c, arraylist<string> tvdatali...
Read more

go - serving up pdfs using golang -

Image
just wondering if guys can code. it works serving images not pdf brochure. in advance func main(){ http.handlefunc("/", func(w http.responsewriter, r *http.request){ filename := "/var/www/filedipenser/brochure.pdf" streampdfbytes, err := ioutil.readfile( filename ) if err != nil { fmt.println(err) os.exit(1) } b := bytes.newbuffer(streampdfbytes) w.header().set("content-type", "application/pdf") if _, err := b.writeto(w); err != nil { fmt.fprintf(w, "%s", err) } w.write([]byte("pdf generated")) }) err := http.listenandserve(":4111", nil) if err != nil { log.fatal("listenandserve: ", err) fmt.println(err) } } the code bit inefficient appears working. however, pdf viewers might sensitive extraneous output adding end of http response stream...
Read more

how to add preprocess loader in webpack 2 -

i trying add preprocess loader in webpack 3. have installed successfully. not working here's webconfing file var debug = process.env.node_env !== "production"; var webpack = require('webpack'); var path = require('path'); module.exports = { context: path.join(__dirname, "src"), devtool: debug ? "inline-sourcemap" : null, entry: "./js/app.js", module: { loaders: [ { test: /\.jsx?$/, exclude: /(node_modules|bower_components)/, loader: 'babel-loader!preprocess-loader?+debug', // query: { // presets: ['react', 'es2015'], // plugins: ['react-html-attrs', 'transform-class-properties', 'transform-decorators-legacy'], // } }, { test: /\.css$/, loader: "style-loader!css-loader!sass-loader" } ] }, output: { path: __dirname + "/src/", f...
Read more