Re: How to make submit button only work if connection is available?

2020-01-19 Thread Mark Struberg
FTR, I now did the following trick. Of course this could be enhanced with multilinguality etc. But it works for me. function submitIfOnline() { var xmlHttp = new XMLHttpRequest(); xmlHttp.open("HEAD", "index.http", false); // synchronous try { xmlHttp.send(); if

Re: How to make submit button only work if connection is available?

2020-01-19 Thread Thomas Andraschko
Hi, I never needed something similar but i would do it the same. Maybe there are nicer ways, i would try to Google about it first. Mark Struberg schrieb am So., 19. Jan. 2020, 16:34: > Hi folks! > > I'm right now designing a small only survey form with JSF-2.3. The problem > is that the

How to make submit button only work if connection is available?

2020-01-19 Thread Mark Struberg
Hi folks! I'm right now designing a small only survey form with JSF-2.3. The problem is that the survey should gather information from a cellar. And often there is no WiFi nor mobile connection in those rooms. Thus it should not loose data if the user presses the 'Save' button and the