This is awesome Linda, thank you !! ~ brent
On Jan 1, 8:15 pm, anmldr <anm...@bellsouth.net> wrote: > One of the problems with having a textarea is that we don't have a > scroll bar on the iPhone. I am investigating ways to have client side > storage of a "notes" section for my users. I really did not want to > limit the amount of data that the user enters. It will be rare if > they enter a lot of data but I want to give them the option. So, I > wanted to increase the size of the <textarea> vertically. > > This question has been asked many times on the Internet (not for the > iPhone) and there have been some very complicated answers. I came > across a very elegant way to do this and I thought that I would share. > > The credit goes to this site:http://www.felgall.com/jstip45.htm > > I am using iUI and so you can put this in an external js file and > reference it in the head of your first page of your webapp. > > function sz(t) { > a = t.value.split('\n'); > b=1; > for (x=0;x < a.length; x++) { > if (a[x].length >= t.cols) b+= Math.floor(a[x].length/t.cols); > } > b+= a.length; > if (b > t.rows) t.rows = b; > > } > > Then add onkeyup="sz(this);" to the textarea parameters to get the > size of the textarea to be recalculated each time the content of the > textarea is changed. > > In the body of the page that has a textarea: > <textarea cols="40" rows="3" onclick="sz(this);" onkeyup="sz(this);"></ > textarea> > > Now I am off to learn more about client side storage. I have found 2 > different solutions but have to play around with them. There is the > SafariJSDatabaseGuide.pdf on Apple's web site and persist-js . > > Hope this helps someone. > Linda --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "iPhoneWebDev" group. To post to this group, send email to iphonewebdev@googlegroups.com To unsubscribe from this group, send email to iphonewebdev+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/iphonewebdev?hl=en -~----------~----~----~----~------~----~------~--~---
