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48 lines
1.2 KiB
48 lines
1.2 KiB
export function noop () {
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}
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export function getKeyFromChildrenIndex (child, menuEventKey, index) {
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const prefix = menuEventKey || ''
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return child.key || `${prefix}item_${index}`
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}
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export function loopMenuItem (children, cb) {
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let index = -1
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children.forEach((c) => {
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index++
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if (c && c.type && c.type.isMenuItemGroup) {
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c.$slots.default.forEach((c2) => {
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index++
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c.componentOptions && cb(c2, index)
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})
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} else {
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c.componentOptions && cb(c, index)
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}
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})
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}
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export function loopMenuItemRecusively (children, keys, ret) {
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if (!children || ret.find) {
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return
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}
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children.forEach((c) => {
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if (ret.find) {
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return
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}
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if (c.data && c.data.slot && c.data.slot !== 'default') {
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return
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}
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if (c && c.componentOptions) {
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const options = c.componentOptions.Ctor.options
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if (!options || !(options.isSubMenu || options.isMenuItem || options.isMenuItemGroup)) {
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return
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}
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if (keys.indexOf(c.key) !== -1) {
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ret.find = true
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} else if (c.componentOptions.children) {
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loopMenuItemRecusively(c.componentOptions.children, keys, ret)
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}
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}
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})
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}
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