@miomin Please share the document when it’s available.
> 在 2018年5月16日，20:29，陈泽峰 <[email protected]> 写道：
>
> hi shenyuan
>
>
> i'd like to give a try , where could i find the document?
>
>
>
>
> ------------------ Original ------------------
> From: "申远"<[email protected]>;
> Date: Wed, May 16, 2018 08:16 PM
> To: "Weex问题列表"<[email protected]>;
>
> Subject: Re: Replace Facebook's Yoga in Weex with Google's
> FlexboxLayouttoavoid potential license issue.
>
>
> 1. You can refer the TextcontentMeausurement, which suffers the same problem
> you met. Actually, there is a migration document written in Chinese, and it
> will save both of our time if you can give a hand to translate this document
> to Chinese.
> 2. The arrayset was already replaced by hashset considering your concern.
>
>> 在 2018年5月16日，18:03，陈泽峰 <[email protected]> 写道：
>>
>> Congratulations to WeexTeam.
>> Lots of changes were made in this version, it may lead to some compatibility
>> problems.
>> I notice 2 points on android:
>> 1、WXDomObject was removed, so some custom components must be
>> rewrite，especially when people do some key works in a custom WXDomObject,
>> they must do it another way. GCanvas is useing WXDomObject too so it's not
>> compatible to new version for now.
>> 2、support v4 library version must be >=25.1.0 because weex use arrayset .
>>
>>
>> I think there could be a guide page to help weex users do the sdk update.
>> The page may list the known issues so people won't face the same question
>> again and again.It may improve the development experience.
>>
>>
>>
>> ------------------ Original ------------------
>> From: "Adam Feng"<[email protected]>;
>> Date: Wed, May 16, 2018 01:55 PM
>> To: "Weex问题列表"<[email protected]>;
>>
>> Subject: Re: Replace Facebook's Yoga in Weex with Google's FlexboxLayoutto
>> avoid potential license issue.
>>
>>
>> Great news, I’ll start releasing our second version in Apache next week.
>>
>> Thanks.
>> Adam Feng
>>
>> On 15 May 2018, 3:22 PM +0800, 申远 <[email protected]>, wrote:
>>> For ones concerned about this issue, Weex already switched to our own
>>> layout algorithm named Weex Layout based on Google's FlexboxLayout.
>>>
>>> As Google's FlexboxLayout is written in Java and highly coupled with
>>> Android View mechanism, it took us lots of time to rewrite Weex Layout
>>> using c++ and decoupled it with Android. Now, Weex Layout is a crossing
>>> platform layout algorithm written in pure C++ and used by Weex Android/iOS.
>>>
>>> The code is merged into master weeks before, and we will publish a new
>>> version of weex ASAP.
>>>
>>> Looking forward to your feedbacks.
>>>
>>> shihan zheng <[email protected]>于2017年11月29日周三 下午4:41写道：
>>>
>>>> hi shen yuan :
>>>> How about the project of replacing yoga layout engine now ?
>>>>
>>>> 2017-09-22 1:13 GMT+08:00 申远 <[email protected]>:
>>>>
>>>>> We will port the Java version of “Google/FlexboxLayout” to C++ once we
>>>>> have finished the work on Android.
>>>>>> 在 2017年9月21日，23:14，NetPuter <[email protected]> 写道：
>>>>>>
>>>>>> It looks like the "google/flexbox-layout" only support Android. How
>>>> about
>>>>>> the iOS version?
>>>>>>
>>>>>> 2017-09-20 20:22 GMT+08:00 shihan zheng <[email protected]>:
>>>>>>
>>>>>>> As we know,[The Apache Software Foundation bans the usage of
>>>>> Facebook
>>>>>>> BSD+Patents licensed in Apache products|
>>>>>>> https://www.apache.org/legal/resolved.html#category-x]
>>>>>>> The Facebook BSD+Patents license includes a specification of a PATENTS
>>>>> file
>>>>>>> that passes along risk to downstream consumers of our software
>>>>> imbalanced
>>>>>>> in favor of the licensor, not the licensee, thereby violating our
>>>> Apache
>>>>>>> legal policy of being a universal donor. The terms of Facebook
>>>>> BSD+Patents
>>>>>>> license are not a subset of those found in the ALv2, and they cannot
>>>> be
>>>>>>> sublicensed as ALv2.”
>>>>>>> Weex-Team have heard the news and we decide to remove Facebook
>>>>> Yoga
>>>>>>> with its additional Facebook BSD+Patents license. In order to release
>>>>> the
>>>>>>> next version as soon as possible, we will create a new LayoutEngine
>>>>> based
>>>>>>> on [the Google 's Flex-Layout|
>>>> https://github.com/google/flexbox-layout
>>>>> ].
>>>>>>> see issue ：https://issues.apache.org/jira/browse/WEEX-69
>>>>>>> --
>>>>>>>
>>>>>>> Best Regards!
>>>>>>> ---------------------
>>>>>>> Shihan Zheng (Weex project team member )
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Best Regards,
>>>>>> NetPuter Lin *»* <http://netputer.me/
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> Best Regards!
>>>> ---------------------
>>>> Shihan Zheng (Weex project team member )
>>>>
>>> --
>>>
>>>
>>> Best regards,
>>>
>>> York Shen
