zoukankan      html  css  js  c++  java
  • SAP Fiori globalization实现原理之Amount显示的截断原理

    You have observed the following behavior: the sales volume is displayed in detail view with1880 USD, while in master list, it is displayed as 2K for short. Why?

    The truncation behavior in master list is implemented by Fiori application to fulfill the product standard of Globalization requirement.
    The exact value for SalesVolume is 1880.00,

    And for the field in master list, there is a formatter to return the volume in short format:


    And in order to understand the implementation detail of framework API “FormatAmountShort”, we have to understand the definition of CLDR – Unicode Common Locale Data Repository.
    The Unicode CLDR provides key building blocks for software to support the world’s languages, with the largest and most extensive standard repository of locale data available. This data is used by a wide spectrum of companies for their software internationalization and localization, adapting software to the conventions of different languages for such common software tasks. See one part of CLDR definition below from http://cldr.unicode.org/translation/number-patterns :

    The first call of FormatAmountShort will trigger the load of CLDR file in the runtime.

    The English version of CLDR content defined in the web page http://cldr.unicode.org/ is packed and stored in JSON file en.json by SAP and is now loaded:

    And here below is the code how “1880” is transformed to “2k” by framework code:

    The reason why English version of CLDR file is loaded is the language setting of the browser.

    UI5 runtime will use the first Language configured in browser as primary language for all subsequent language-specific configuration stuff load mechanism, as illustrated in line 67 below:

    Finally the English version of CLDR file is loaded in line 718:

    要获取更多Jerry的原创文章,请关注公众号"汪子熙":

  • 相关阅读:
    linux之iptable案例
    nginx常用命令参数
    laravel中的多对多关系详解
    MySql计算时间差函数
    总结下Mysql分表分库的策略及应用
    swoole扩展实现真正的数据库连接池
    linux常用命令整理
    innodb mvcc实现机制
    mysqlslap 压力测试使用总结
    mysql索引总结
  • 原文地址:https://www.cnblogs.com/sap-jerry/p/13613419.html
Copyright © 2011-2022 走看看