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Added WhenNotEmpty component.

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JesseBrault0709 2024-06-08 10:24:45 +02:00
parent 734012c401
commit a034dafe24
2 changed files with 26 additions and 4 deletions
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6
web-view-components/src/main/groovy/groowt/view/component/web/DefaultWebViewComponentScope.groovy
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@ -1,10 +1,7 @@
package groowt.view.component.web
import groowt.view.component.context.DefaultComponentScope
import groowt.view.component.web.lib.Each
import groowt.view.component.web.lib.Echo
import groowt.view.component.web.lib.IntrinsicHtml
import groowt.view.component.web.lib.WhenNotNull
import groowt.view.component.web.lib.*
import org.codehaus.groovy.runtime.InvokerHelper
import static WebViewComponentFactories.withAttr
@ -15,6 +12,7 @@ class DefaultWebViewComponentScope extends DefaultComponentScope implements WebV
new DefaultWebViewComponentScope().tap {
addWithAttr(Echo)
addWithAttr(Each)
addWithAttr(WhenNotEmpty)
addWithAttr(WhenNotNull)
}
}

24
web-view-components/src/main/groovy/groowt/view/component/web/lib/WhenNotEmpty.groovy Normal file
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@ -0,0 +1,24 @@
package groowt.view.component.web.lib
import groowt.view.View
import groowt.view.component.runtime.DefaultComponentWriter
class WhenNotEmpty extends DelegatingWebViewComponent {
private final Collection items
WhenNotEmpty(Map attr) {
items = attr.items
}
@Override
protected View getDelegate() {
return { Writer w ->
if (!items.empty) {
def cw = new DefaultComponentWriter(w, context.renderContext, context)
children.each { cw << it }
}
}
}
}