Hi, This particular topic and the discussion are interesting to me and it also has a huge impact on my task[1]. Nice Idea!!!
Since my task involve introducing a chart library to Zeppelin. Charting library also can be included here. Implementation of charting library can be compatible to the new rich UI concept as a pluggable or extension. [1] email subjected: [GSoC 2015][COMDEV-119] Zeppelin GSoC Project: add more D3 visualization On Mon, Mar 23, 2015 at 9:22 AM, Corneau Damien <cornead...@gmail.com> wrote: > Right, > Technically the only thing the user can break would be it's own web browser > rendering, and it wouldn't affect the other users of the Zeppelin Instance. > (Also since it's web browser, you can break anything you want using the Dev > Tool :p) > However if you can package and distribute your template, or have other user > on your instance that will use your code, it would be best to try to > sandbox as much as possible. > > Possible good material for cross app communication: > > http://stackoverflow.com/questions/15143984/communication-between-two-modules-in-angularjs > http://embed.plnkr.co/vaieOO > > http://stackoverflow.com/questions/17043804/communication-between-modules-in-angularjs > > On Mon, Mar 23, 2015 at 11:43 AM, moon soo Lee <leemoon...@gmail.com> > wrote: > > > I think if there're some sort of sandbox technique we can use for html, > > it'll be really helpful on view side. As far as i know, the only safe > > sandbox in html is using iframe and it's not seamless and difficult to > use. > > So for now, i think causing problem on view side (like overriding css) is > > up to user. > > > > On Sun, Mar 22, 2015 at 11:31 PM Corneau Damien <cornead...@apache.org> > > wrote: > > > > > I didn't see the original email... :'( > > > > > > There should not be any problem with user affecting the current > notebook > > > UI, at least on the scope level. > > > Since we could create a particular scope variable in the app to take > care > > > of this kind of values. > > > > > > For things like event ($broadcast) and controllers, it could be a bit > > more > > > complicated, and we might need to run it as a separate angular app. > > > That's something we will have to investigate more. > > > > > > It would be nice to take it slow, and maybe start with only scope > > variable > > > first. > > > > > > In some way we could have a similar result with %HTML, but it could > bring > > > some nice features: > > > - Create angular template that could be use to extend Zeppelin UI > > > - Allowing people to import javascript library (including graph > library) > > > - Being able to have angular binding between the result of a query in > a > > > paragraph and an angular template in a different paragraph > > > > > > One limitation if we decide to go for full angular code, would be that > > > cross-notebook relations would not work. > > > > > > > > > > > > On Sun, Mar 22, 2015 at 11:06 PM, RJ Nowling <rnowl...@gmail.com> > wrote: > > > > > > > This sounds very useful. Would there be issues where users could > easily > > > > cause problems with the notebook's own UI? > > > > > > > > > > > > > On Mar 22, 2015, at 7:57 AM, moon soo Lee <m...@apache.org> wrote: > > > > > > > > > > Hi, > > > > > > > > > > Zeppelin currently has feature that creates form dynamically. ( > > > > > http://zeppelin.incubator.apache.org/docs/dynamicform.html) > > > > > It's only supporting simple input text and dropdown list. > > > > > > > > > > Recently Damien and Me discussed about ability to create rich GUI, > > and > > > > i'm > > > > > bringing the discussion to the online. > > > > > > > > > > Basic idea is adding '%angular' to display system > > > > > <http://zeppelin.incubator.apache.org/docs/display.html>. > > > > > Like currently supported '%html' that prints output as html code, > > > > > '%angular' displays output as angular view. For example, > > > > > > > > > > println("""%angular Your name is {{ z.name }}. <a > > > > > ng-click="z.onClickOkay()">ok</a>""") > > > > > > > > > > will compiled and rendered as angular view code. For variable ( > > z.name) > > > > and > > > > > function (z.onClickOkay()), we can develop some kind of Js(angular > > > > > controller) - JVM gateway so user will able to bind Object or > > Function > > > > into > > > > > the angular scope, like > > > > > > > > > > val name = "Zeppelin" > > > > > z.angularBind("name", name) > > > > > > > > > > def onClickOkay() = { > > > > > ...} > > > > > z.angularBind("onClickOkay", onClickOkay) > > > > > > > > > > > > > > > In this way, user can implement their own customized visualizations > > and > > > > > user interface without (almost) any limitation. > > > > > > > > > > What do you think? > > > > > I'd appreciate any feedback! > > > > > > > > > > Best, > > > > > moon > > > > > > > > > > -- Cheers, Madhuka Udantha http://madhukaudantha.blogspot.com
