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From Jesse <purplecabb...@gmail.com>
Subject Re: OnDeviceReady with unstable behaviour
Date Thu, 14 Aug 2014 23:03:59 GMT
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@purplecabbage
risingj.com


On Thu, Aug 14, 2014 at 3:55 PM, Leonardo Martínez <leolib2004@gmail.com>
wrote:

> Thanks guys.  How do I add a cordova project into the issue? I signed up
> but I don't see how to add that...
>
>
> On Thu, Aug 14, 2014 at 8:09 AM, Carlos Santana <csantana23@gmail.com>
> wrote:
>
> > Leonard open a JIRA [1] item, with a simple cordova project to recreate
> > problem.
> >
> > Maybe with more details someone can take a look and help.
> >
> > [1]: https://issues.apache.org/jira/browse/CB
> >
> >
> >
> > On Thu, Aug 14, 2014 at 10:09 AM, Andrew Grieve <agrieve@chromium.org>
> > wrote:
> >
> > > Hmm, good point. I have no guesses now :(
> > >
> > >
> > > On Wed, Aug 13, 2014 at 10:25 PM, Terence M. Bandoian <
> terence@tmbsw.com
> > >
> > > wrote:
> > >
> > > > Right. The docs also include the following:
> > > >
> > > > "The deviceready event behaves somewhat differently from others. Any
> > > event
> > > > handler registered after the deviceready event fires has its callback
> > > > function called immediately."
> > > >
> > > > -Terence
> > > >
> > > >
> > > >
> > > > On 8/13/2014 8:29 PM, Joe Bowser wrote:
> > > >
> > > >> When subscribing to the events, it should actually run right away
if
> > the
> > > >> event was already fired. This is definitely a regression in
> > cordova.js,
> > > or
> > > >> a design change I didn't catch. Both are possible.
> > > >> On Aug 13, 2014 5:59 PM, "Terence M. Bandoian" <terence@tmbsw.com>
> > > wrote:
> > > >>
> > > >>  Same on http://cordova.apache.org/docs/en/3.5.0/cordova_events_
> > > >>> events.md.html#deviceready.
> > > >>>
> > > >>> -Terence
> > > >>>
> > > >>>
> > > >>> On 8/13/2014 7:51 PM, Terence M. Bandoian wrote:
> > > >>>
> > > >>>   From the phonegap 3.5.0 docs:
> > > >>>>
> > > >>>> <!DOCTYPE html>
> > > >>>> <html>
> > > >>>>    <head>
> > > >>>>      <title>Device Ready Example</title>
> > > >>>>
> > > >>>>      <script type="text/javascript" charset="utf-8"
> > > >>>> src="cordova.js"></script>
> > > >>>>      <script type="text/javascript" charset="utf-8">
> > > >>>>
> > > >>>>      // Wait for device API libraries to load
> > > >>>>      //
> > > >>>>      function onLoad() {
> > > >>>>          document.addEventListener("deviceready", onDeviceReady,
> > > >>>> false);
> > > >>>>      }
> > > >>>>
> > > >>>>      // device APIs are available
> > > >>>>      //
> > > >>>>      function onDeviceReady() {
> > > >>>>          // Now safe to use device APIs
> > > >>>>      }
> > > >>>>
> > > >>>>      </script>
> > > >>>>    </head>
> > > >>>>    <body onload="onLoad()">
> > > >>>>    </body>
> > > >>>> </html>
> > > >>>>
> > > >>>> -Terence
> > > >>>>
> > > >>>>
> > > >>>> On 8/13/2014 3:52 PM, Carlos Santana wrote:
> > > >>>>
> > > >>>>  Like Andrew mentioned too late to add the listener.
> > > >>>>>
> > > >>>>> Where are you putting your cordova.js? If you are loading
it from
> > > >>>>> <head>
> > > >>>>> then device ready is firing before you attach.
> > > >>>>>
> > > >>>>> To be on the super safe side attach the listener  before
you load
> > > >>>>> cordova.js in body, to be on the safe side.
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>>> On Wed, Aug 13, 2014 at 2:40 PM, Andrew Grieve <
> > agrieve@chromium.org
> > > >
> > > >>>>> wrote:
> > > >>>>>
> > > >>>>>   My guess: Don't wait until onload to register your deviceready
> > > >>>>> listener.
> > > >>>>>
> > > >>>>>>
> > > >>>>>> On Wed, Aug 13, 2014 at 1:43 PM, Leonardo Martínez
<
> > > >>>>>> leolib2004@gmail.com>
> > > >>>>>> wrote:
> > > >>>>>>
> > > >>>>>>   Hi,
> > > >>>>>>
> > > >>>>>>> I am new here and I got into this mailing list
because of this
> > > >>>>>>> strange
> > > >>>>>>> behaviour.
> > > >>>>>>>
> > > >>>>>>> The thing is that sometimes the ondeviceready
event is not
> > > triggerred
> > > >>>>>>> and
> > > >>>>>>> sometimes it is. I could say like the first time
the windows is
> > > >>>>>>> opened
> > > >>>>>>> (window.open("...") ) it is not triggered but
going back (to
> > > another
> > > >>>>>>> window) and in again it's triggered.
> > > >>>>>>>
> > > >>>>>>> I have this in the HTML:
> > > >>>>>>>
> > > >>>>>>> <body onload="onLoad()">
> > > >>>>>>>           <div id="mainDiv">
> > > >>>>>>>               <div id="deviceready" class="blink">
> > > >>>>>>>                   <p class="event listening">Connecting
to
> > > Device</p>
> > > >>>>>>>                   <p class="event received">Device
is Ready</p>
> > > >>>>>>>               </div>
> > > >>>>>>>
> > > >>>>>>> ....
> > > >>>>>>> </body>
> > > >>>>>>>
> > > >>>>>>> And this function in JS:
> > > >>>>>>>
> > > >>>>>>> function onLoad() {
> > > >>>>>>> document.addEventListener("deviceready", onDeviceReady,
false);
> > > >>>>>>> alert("I was set");
> > > >>>>>>> }
> > > >>>>>>>
> > > >>>>>>> function onDeviceReady() {
> > > >>>>>>> alert("Hi");
> > > >>>>>>> }
> > > >>>>>>>
> > > >>>>>>>
> > > >>>>>>> I am working with Cordova 3.5.0-0.2.4 and this
is happening in
> > iOS.
> > > >>>>>>> Not
> > > >>>>>>>
> > > >>>>>>>  on
> > > >>>>>>
> > > >>>>>>  Android with the same code.
> > > >>>>>>>
> > > >>>>>>> Hope you can help me. Thanks!
> > > >>>>>>>
> > > >>>>>>> --
> > > >>>>>>> Leonardo.
> > > >>>>>>>
> > > >>>>>>>
> > > >>>>>>>
> > > >>>>>
> > > >
> > >
> >
> >
> >
> > --
> > Carlos Santana
> > <csantana23@gmail.com>
> >
>
>
>
> --
> Leonardo.
>

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