我需要这个在控制器中渲染它的一部分,例如:
class MessageController {
def index = {
def messageMap = listAlli18nMessages() // the question
render (contentType: "text/xml") {
messageMap {key, message ->
..
}
}
}
}
我需要这个在控制器中渲染它的一部分,例如:
class MessageController {
def index = {
def messageMap = listAlli18nMessages() // the question
render (contentType: "text/xml") {
messageMap {key, message ->
..
}
}
}
}
最后我找到了答案——覆盖默认的 Grails messageSource:
class ExtendedPluginAwareResourceBundleMessageSource extends PluginAwareResourceBundleMessageSource {
Map<String, String> listMessageCodes(Locale locale) {
Properties properties = getMergedProperties(locale).properties
Properties pluginProperties = getMergedPluginProperties(locale).properties
return properties.plus(pluginProperties)
}
}
在 grails-app/conf/spring/resources.groovy 中:
beans = {
messageSource(ExtendedPluginAwareResourceBundleMessageSource) {
basenames = "WEB-INF/grails-app/i18n/messages"
}
}
对应控制器代码:
class MessageController {
def messageSource
def index = {
def messageMap = messageSource.listMessageCodes(request.locale)
render (contentType: "text/xml") {
messageMap {key, message ->
..
}
}
}
}
根据PluginAwareResourceBundleMessageSource的 API 文档,您所采用的方法似乎是不可能的。这将使您接近解决方案
class MessageController {
def messageSource
def index = {
Locale locale = new Locale('en');
List codes = ['default.paginate.prev','default.paginate.next','default.boolean.true','default.boolean.false']
def messageMap = messagesForCodes(codes,locale)
render (contentType: "text/xml") {
messageMap {key, message ->
..
}
}
}
private def messagesForCodes(codes, locale){
Map messages = [:]
codes.each{code->
messages[code] = messageSource.getMessage(code,null,locale)
}
messages
}
}