Hi Om, that's great, but image is not shown, better upload to snaggit and then send the link thanks for working on that! :)
2018-03-27 10:54 GMT+02:00 OmPrakash Muppirala <[email protected]>: > Thanks for the pointers, Alex and Piotr. I was able to make this work. > Now we have a nice little Echarts chart showing up :-) > > > One issue I noticed was that setting values inside an anonymous function > does not trigger bindings. I'm not sure if that is a bug or an expected > feature. Thoughts? > > In any case, I am now unblocked so I will be able add more features. I > will put up a demo/example page for this work soon. > > Thanks, > Om > > > On Mon, Mar 26, 2018 at 9:25 AM, Alex Harui <[email protected]> > wrote: > >> In the end, DataBinding is really just a convenient way to generate >> listeners for change events and handlers that update things. When you >> look at nested data structures, some kinds of changes are easily detected >> and others are not. It is useful to understand what kinds of changes >> could be made. I listed some possibilities earlier. >> >> For a series: >> 1) change the entire ArrayList >> 2) add/remove items >> 3) change the data in the item itself. >> 4) change the array wrapped by the ArrayList >> >> Each of these requires code that detects changes at different levels. >> Most of Royale can easily detect #1. You have to either change to a >> subclass of ArrayList or drop a bead on it to detect #2. I don't think >> we've written code for #3 yet. Not sure about #4. For #3, event >> listeners need to be added on each item in the ArrayList (and removed if >> the item is removed from the ArrayList). We don't handle all of these >> cases out-of-the-box for PAYG reasons. >> >> So, you have to understand how the data is changing and get it to trigger >> events on those changes. And possibly use a different DataBinding >> implementation to detect those changes at certain times. That's what >> ItemRendererDataBinding does. >> >> HTH, >> -Alex >> >> On 3/26/18, 1:05 AM, "Piotr Zarzycki" <[email protected]> wrote: >> >> >Om, >> > >> >You are right! I did look into the PieChart and found ChartBase, which >> >extends List, but you are using EChart which is simple UIBase. >> >However still probably should be similar bead factory created which >> >handles >> >creation of each item. >> > >> >Sorry for the confusion. >> > >> >Thanks, Piotr >> > >> >2018-03-26 9:54 GMT+02:00 OmPrakash Muppirala <[email protected]>: >> > >> >> So, if I create a echarts.SeriesList class that extends ArrayList - it >> >>can >> >> handle the addition and updates of Series objects. Is that a better >> >> approach? >> >> >> >> Thanks, >> >> Om >> >> >> >> On Mon, Mar 26, 2018 at 12:47 AM, OmPrakash Muppirala < >> >> [email protected]> >> >> wrote: >> >> >> >> > >> >> > >> >> > On Mon, Mar 26, 2018 at 12:34 AM, Piotr Zarzycki < >> >> > [email protected]> wrote: >> >> > >> >> >> Hi Om, >> >> >> >> >> >> Since your base chart class is a actually a List, >> >> > >> >> > >> >> > I'm confused. How is it a List? >> >> > >> >> > >> >> >> your EChart should use >> >> >> [1] and [2]. However it is possible that you will have to implement >> >>your >> >> >> own Factory which is extends the current one. >> >> >> >> >> >> [1] >> >>https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fgoo.gl%2 >> >>FafXdPr&data=02%7C01%7Caharui%40adobe.com%7C47043e4531a148 >> aef4d208d592f05 >> >>00e%7Cfa7b1b5a7b34438794aed2c178decee1%7C0%7C0%7C636576483 >> 221343567&sdata >> >>=%2FyCH3DmV45%2FNp8O0shMTRoSnbhXpOTUfHKCpCsSlSkI%3D&reserved=0 >> >> >> [2] >> >>https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fgoo.gl%2 >> >>FNz8YbE&data=02%7C01%7Caharui%40adobe.com%7C47043e4531a148 >> aef4d208d592f05 >> >>00e%7Cfa7b1b5a7b34438794aed2c178decee1%7C0%7C0%7C636576483 >> 221343567&sdata >> >>=E2ZaeAOXXKA4gEACwPx6D%2B4oUiwT%2Bk2QLSeKEl%2BEGTM%3D&reserved=0 >> >> > >> >> > >> >> > Thanks for the pointers. I will study this code and see how I can >> >>adapt >> >> > this. >> >> > >> >> > Regards, >> >> > Om >> >> > >> >> > >> >> >> >> >> >> >> >> >> Thanks, Piotr >> >> >> >> >> >> 2018-03-26 9:16 GMT+02:00 OmPrakash Muppirala <[email protected] >> >: >> >> >> >> >> >> > Okay, I was able to make quite a bit of progress on the ECharts >> >> effort. >> >> >> > The next thing I am stuck on is on how to listen to changes to >> >>items >> >> in >> >> >> an >> >> >> > ArrayList. >> >> >> > This is how the mxml looks like: >> >> >> > >> >> >> > <ns2:ECharts id="chart"> >> >> >> > <ns2:chartOptions> >> >> >> > <ns2:EChartsOptions> >> >> >> > <ns2:title> >> >> >> > <ns2:Title text="My ECharts Title" show="true" >> >> >> > >> >>link="https://na01.safelinks.protection.outlook.com/?url= >> http%3A%2F%2Fwww >> >>.google.com&data=02%7C01%7Caharui%40adobe.com%7C47043e4531 >> a148aef4d208d59 >> >>2f0500e%7Cfa7b1b5a7b34438794aed2c178decee1%7C0%7C0%7C63657 >> 6483221343567&s >> >>data=Z1QFgp5ZetKGJay0kOB5HIfLUaSGX55jZvf1A8Mx5Dk%3D&reserved=0" >> >>target="_self" /> >> >> >> > </ns2:title> >> >> >> > <ns2:xAxis> >> >> >> > <ns2:XAxis data="{this.data}" position="top" /> >> >> >> > </ns2:xAxis> >> >> >> > <ns2:yAxis> >> >> >> > <ns2:YAxis/> >> >> >> > </ns2:yAxis> >> >> >> > <ns2:series> >> >> >> > <js:ArrayList> >> >> >> > <ns2:Series name="Accounts" type="bar" data="{this.seriesData}" /> >> >> >> > </js:ArrayList> >> >> >> > </ns2:series> >> >> >> > </ns2:EChartsOptions> >> >> >> > </ns2:chartOptions> >> >> >> > </ns2:ECharts> >> >> >> > >> >> >> > >> >> >> > The databinding on xAxis.data works fine now. Now I need to make >> >>the >> >> >> same >> >> >> > thing work with series[0].data. >> >> >> > >> >> >> > The relevant classes are here: >> >> >> > EChartsOptions.as: >> >> >> > >> >>https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fgithub.c >> >>om%2Fapache%2Froyale-asjs%2Fblob%2F4ae36845c19a923a5&data= >> 02%7C01%7Caharu >> >>i%40adobe.com%7C47043e4531a148aef4d208d592f0500e% >> 7Cfa7b1b5a7b34438794aed2 >> >>c178decee1%7C0%7C0%7C636576483221343567&sdata=tUpeAO4RBkOA >> dBWSEA8RGvjxhzU >> >>WdpPWXMAb8s%2B%2F0Lo%3D&reserved=0 >> >> >> 8f795738b2f42 >> >> >> > 8c2615d130/examples/royale/ECharts/src/echarts/EChartsOptions.as >> >> >> > >> >> >> > Series.as: >> >> >> > >> >>https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fgithub.c >> >>om%2Fapache%2Froyale-asjs%2Fblob%2F4ae36845c19a923a5&data= >> 02%7C01%7Caharu >> >>i%40adobe.com%7C47043e4531a148aef4d208d592f0500e% >> 7Cfa7b1b5a7b34438794aed2 >> >>c178decee1%7C0%7C0%7C636576483221343567&sdata=tUpeAO4RBkOA >> dBWSEA8RGvjxhzU >> >>WdpPWXMAb8s%2B%2F0Lo%3D&reserved=0 >> >> >> 8f795738b2f42 >> >> >> > 8c2615d130/examples/royale/ECharts/src/echarts/Series.as >> >> >> > >> >> >> > Any pointers? >> >> >> > >> >> >> > Thanks, >> >> >> > Om >> >> >> > >> >> >> > On Fri, Mar 16, 2018 at 9:16 AM, Alex Harui >> >><[email protected] >> >> > >> >> >> > wrote: >> >> >> > >> >> >> > > Om appears to be using Express Application, which should have >> >> >> > > ApplicationDataBinding baked in. That can be verified in the >> >> >> debugger by >> >> >> > > checking what is on the strand. >> >> >> > > >> >> >> > > Bindings are not evaluated at instantiation time so the >> >>destination >> >> >> > > properties need to handle changing at runtime or the entire >> >> component >> >> >> > > needs to apply all properties at the right time. >> >> >> > > >> >> >> > > HTH, >> >> >> > > -Alex >> >> >> > > >> >> >> > > On 3/16/18, 2:35 AM, "Harbs" <[email protected]> wrote: >> >> >> > > >> >> >> > > >I’m pretty sure that only works if the view is a separate mxml >> >> file. >> >> >> > > > >> >> >> > > >> On Mar 16, 2018, at 11:28 AM, Piotr Zarzycki >> >> >> > > >><[email protected]> wrote: >> >> >> > > >> >> >> >> > > >> I'm also wondering whether it will work if he apply >> >> >> > <js:ViewDataBinding >> >> >> > > >>/> >> >> >> > > >> in View only... >> >> >> > > >> >> >> >> > > >> 2018-03-16 10:26 GMT+01:00 Harbs <[email protected]>: >> >> >> > > >> >> >> >> > > >>> It looks like you are missing <js:ApplicationDataBinding/> >> >> >> > > >>> >> >> >> > > >>>> On Mar 16, 2018, at 11:21 AM, OmPrakash Muppirala >> >> >> > > >>>><[email protected]> >> >> >> > > >>> wrote: >> >> >> > > >>>> >> >> >> > > >>>> Please take a look at these usage examples: [1], [2] >> >> >> > > >>>> >> >> >> > > >>>> I am trying to set/bind arrays as values to the chart >> >> components. >> >> >> > But >> >> >> > > >>>> those values dont get applied at all. >> >> >> > > >>>> >> >> >> > > >>>> Can someone please take a look? >> >> >> > > >>>> >> >> >> > > >>>> The entire app can be found here: [3] >> >> >> > > >>>> >> >> >> > > >>>> Thanks, >> >> >> > > >>>> Om >> >> >> > > >>>> >> >> >> > > >>>> >> >> >> > > >>>> [1] >> >> >> > > >>>> >> >> >> > > >>>>https://na01.safelinks.protection.outlook.com/?url= >> >> >> > > https%3A%2F%2Fgithub >> >> >> > > >>>>.com%2Fapache%2Froyale-asjs%2Fblob%2Ffeature%2F&data= >> >> >> > > 02%7C01%7Caharui%4 >> >> >> > > >>>>0adobe.com%7Cc0b67f1e7b0b44699adb08d58b21 >> >> >> > > 4cf5%7Cfa7b1b5a7b34438794aed2c >> >> >> > > >>>>178decee1%7C0%7C0%7C636567897496708478&sdata= >> >> >> > > zjAObepBqE9V2O8ktwnjs%2F%2 >> >> >> > > >>>>Fpl%2F0J%2FIpj%2B1%2FsCTK%2B6WA%3D&reserved=0 >> >> >> > > >>> echarts/examples/royale/ECharts/src/Main.mxml#L26 >> >> >> > > >>>> [2] >> >> >> > > >>>> >> >> >> > > >>>>https://na01.safelinks.protection.outlook.com/?url= >> >> >> > > https%3A%2F%2Fgithub >> >> >> > > >>>>.com%2Fapache%2Froyale-asjs%2Fblob%2Ffeature%2F&data= >> >> >> > > 02%7C01%7Caharui%4 >> >> >> > > >>>>0adobe.com%7Cc0b67f1e7b0b44699adb08d58b21 >> >> >> > > 4cf5%7Cfa7b1b5a7b34438794aed2c >> >> >> > > >>>>178decee1%7C0%7C0%7C636567897496708478&sdata= >> >> >> > > zjAObepBqE9V2O8ktwnjs%2F%2 >> >> >> > > >>>>Fpl%2F0J%2FIpj%2B1%2FsCTK%2B6WA%3D&reserved=0 >> >> >> > > >>> echarts/examples/royale/ECharts/src/Main.mxml#L31 >> >> >> > > >>>> [3] >> >> >> > > >>>> >> >> >> > > >>>>https://na01.safelinks.protection.outlook.com/?url= >> >> >> > > https%3A%2F%2Fgithub >> >> >> > > >>>>.com%2Fapache%2Froyale-asjs%2Fblob%2Ffeature%2F&data= >> >> >> > > 02%7C01%7Caharui%4 >> >> >> > > >>>>0adobe.com%7Cc0b67f1e7b0b44699adb08d58b21 >> >> >> > > 4cf5%7Cfa7b1b5a7b34438794aed2c >> >> >> > > >>>>178decee1%7C0%7C0%7C636567897496708478&sdata= >> >> >> > > zjAObepBqE9V2O8ktwnjs%2F%2 >> >> >> > > >>>>Fpl%2F0J%2FIpj%2B1%2FsCTK%2B6WA%3D&reserved=0 >> >> >> > > >>> echarts/examples/royale/ECharts >> >> >> > > >>> >> >> >> > > >>> >> >> >> > > >> >> >> >> > > >> >> >> >> > > >> -- >> >> >> > > >> >> >> >> > > >> Piotr Zarzycki >> >> >> > > >> >> >> >> > > >> Patreon: >> >> >> > > >>*https://na01.safelinks.protection.outlook.com/?url= >> >> >> > > https%3A%2F%2Fwww.pat >> >> >> > > >>reon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com >> >> >> > > %7Cc0b67f1e7b0b >> >> >> > > >>44699adb08d58b214cf5%7Cfa7b1b5a7b34438794aed2c178de >> >> >> > > cee1%7C0%7C0%7C6365678 >> >> >> > > >>97496708478&sdata=B%2FFqHMwrwAGEnorLx5Z4kia4K73rXy >> >> >> > > RtoTn9kE0xDOg%3D&reserv >> >> >> > > >>ed=0 >> >> >> > > >> >> >> >> > > >><https://na01.safelinks.protection.outlook.com/?url= >> >> >> > > https%3A%2F%2Fwww.pat >> >> >> > > >>reon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com >> >> >> > > %7Cc0b67f1e7b0b >> >> >> > > >>44699adb08d58b214cf5%7Cfa7b1b5a7b34438794aed2c178de >> >> >> > > cee1%7C0%7C0%7C6365678 >> >> >> > > >>97496708478&sdata=B%2FFqHMwrwAGEnorLx5Z4kia4K73rXy >> >> >> > > RtoTn9kE0xDOg%3D&reserv >> >> >> > > >>ed=0>* >> >> >> > > > >> >> >> > > >> >> >> > > >> >> >> > >> >> >> >> >> >> >> >> >> >> >> >> -- >> >> >> >> >> >> Piotr Zarzycki >> >> >> >> >> >> Patreon: >> >>*https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fwww.pat >> >>reon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com >> %7C47043e4531a1 >> >>48aef4d208d592f0500e%7Cfa7b1b5a7b34438794aed2c178decee1% >> 7C0%7C0%7C6365764 >> >>83221343567&sdata=btUXyJZQB%2F9AgUawlpJ29StZvDvCgOwJYeyZ%2 >> BjJ6YTk%3D&rese >> >>rved=0 >> >> >> >> >><https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fwww.pat >> >>reon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com >> %7C47043e4531a1 >> >>48aef4d208d592f0500e%7Cfa7b1b5a7b34438794aed2c178decee1% >> 7C0%7C0%7C6365764 >> >>83221343567&sdata=btUXyJZQB%2F9AgUawlpJ29StZvDvCgOwJYeyZ%2 >> BjJ6YTk%3D&rese >> >>rved=0>* >> >> >> >> >> > >> >> > >> >> >> > >> > >> > >> >-- >> > >> >Piotr Zarzycki >> > >> >Patreon: >> >*https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fwww.patr >> >eon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com%7 >> C47043e4531a148 >> >aef4d208d592f0500e%7Cfa7b1b5a7b34438794aed2c178decee1%7C0% >> 7C0%7C6365764832 >> >21343567&sdata=btUXyJZQB%2F9AgUawlpJ29StZvDvCgOwJYeyZ%2BjJ6 >> YTk%3D&reserved >> >=0 >> ><https://na01.safelinks.protection.outlook.com/?url=https% >> 3A%2F%2Fwww.patr >> >eon.com%2Fpiotrzarzycki&data=02%7C01%7Caharui%40adobe.com%7 >> C47043e4531a148 >> >aef4d208d592f0500e%7Cfa7b1b5a7b34438794aed2c178decee1%7C0% >> 7C0%7C6365764832 >> >21343567&sdata=btUXyJZQB%2F9AgUawlpJ29StZvDvCgOwJYeyZ%2BjJ6 >> YTk%3D&reserved >> >=0>* >> >> > -- Carlos Rovira http://about.me/carlosrovira
