37 lines
917 B
Go
37 lines
917 B
Go
package metas
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import (
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"github.com/gopherjs/gopherjs/js"
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"go.dev.pztrn.name/bulpherjs/common"
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)
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// InnerItems is a meta structure that should be embedded in all other
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// structures (notably element controlling ones). It provide ability to
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// add child elements.
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type InnerItems struct {
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innerItems []Buildable
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}
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// AddChild adds child to element.
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func (it *InnerItems) AddChild(object Buildable) {
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it.innerItems = append(it.innerItems, object)
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}
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// BuildChilds build child elements and adds them to parent.
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func (it *InnerItems) BuildChilds(parent *js.Object) {
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for _, item := range it.innerItems {
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parent.Call(common.JSCallAppendChild, item.Build())
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}
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}
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// Initializes child elements storage.
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func (it *InnerItems) initializeInnerItems() {
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it.innerItems = make([]Buildable, 0)
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}
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// InnerItemsCount returns child items count.
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func (it *InnerItems) InnerItemsCount() int {
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return len(it.innerItems)
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}
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