src/components/MdList/MdListItem/MdListItem.vue
<script>
import MdInteractionEvents from 'core/utils/MdInteractionEvents'
import MdRouterLinkProps from 'core/utils/MdRouterLinkProps'
import MdListItemDefault from './MdListItemDefault'
import MdListItemFakeButton from './MdListItemFakeButton'
import MdListItemButton from './MdListItemButton'
import MdListItemLink from './MdListItemLink'
import MdListItemRouter from './MdListItemRouter'
import MdListItemExpand from './MdListItemExpand'
import MdButton from 'components/MdButton/MdButton'
function hasExpansion (props) {
return props.hasOwnProperty('mdExpand') && props.mdExpand !== false
}
function resolveScopedSlot (props, children) {
if (hasExpansion(props)) {
return {
'md-expand': () => {
return children['md-expand'][0]
}
}
}
}
function hasChildrenButtons (childrens) {
return childrens.default.some(children => children.componentOptions && children.componentOptions.tag === 'md-button')
}
function shouldRenderButtonWithListener (listeners) {
let listenerNames = Object.keys(listeners)
let shouldRender = false
listenerNames.forEach(listener => {
if (MdInteractionEvents.includes(listener)) {
shouldRender = true
}
})
return shouldRender
}
function isRouterLink (parent, props) {
return parent && parent.$router && props.to
}
function createListComponent (props, parent, listeners, children) {
if (hasExpansion(props)) {
return MdListItemExpand
}
if (props.disabled) {
return MdListItemButton
}
if (isRouterLink(parent, props)) {
MdListItemRouter.props = MdRouterLinkProps(parent, {
target: String
})
delete MdListItemRouter.props.href
return MdListItemRouter
}
if (props.href) {
return MdListItemLink
}
if (shouldRenderButtonWithListener(listeners)) {
return renderButtonWithListener(children)
}
return MdListItemDefault
}
function renderButtonWithListener (children) {
if (hasChildrenButtons(children)) {
return MdListItemFakeButton
}
return MdListItemButton
}
export default {
name: 'MdListItem',
functional: true,
components: {
MdButton
},
render (createElement, { parent, props, listeners, data, slots }) {
let children = slots()
let listComponent = createListComponent(props, parent, listeners, children)
let staticClass = 'md-list-item'
if (data.staticClass) {
staticClass += ' ' + data.staticClass
}
return createElement('li', {
...data,
staticClass,
on: listeners
}, [
createElement(listComponent, {
props,
scopedSlots: resolveScopedSlot(props, children),
staticClass: 'md-list-item-container md-button-clean',
on: listeners,
}, children.default)
])
}
}
</script>
<style lang="scss">
@import "~components/MdAnimation/variables";
.md-list-item {
height: auto;
position: relative;
z-index: 2;
&.md-inset {
.md-list-item-content {
padding-left: 72px;
}
}
.md-icon {
margin: 0;
transition-property: color, margin-right;
}
}
.md-list-item-container {
width: 100%;
font-size: 16px;
font-weight: 400;
text-align: left;
text-transform: none;
&:not(.md-list-item-default):not([disabled]) {
> .md-list-item-content {
user-select: none;
cursor: pointer;
}
}
&.md-button-clean:hover {
opacity: 1;
text-decoration: none;
}
}
.md-list-item-content {
min-height: 48px;
padding: 4px 16px;
display: flex;
align-items: center;
justify-content: space-between;
transition: padding .4s $md-transition-stand-timing;
will-change: padding;
.md-list.md-dense & {
min-height: 40px;
font-size: 13px;
> .md-avatar {
margin-top: 0;
margin-bottom: 0;
&:not(.md-small) {
width: 36px;
min-width: 36px;
height: 36px;
}
&:first-child {
margin-right: 20px;
}
}
}
.md-list.md-double-line & {
min-height: 72px;
}
.md-list.md-double-line.md-dense & {
min-height: 60px;
}
.md-list.md-triple-line & {
min-height: 88px;
}
.md-list.md-triple-line.md-dense & {
min-height: 76px;
}
.md-list-action {
margin: 0 -10px 0 0;
&:last-of-type {
margin: 0 -10px 0 16px;
.md-list.md-triple-line & {
align-self: flex-start;
}
}
}
> .md-icon:first-child {
margin-right: 32px;
}
> .md-icon:last-child {
margin-left: 16px;
}
> .md-checkbox,
> .md-radio {
margin: 0;
&:first-child {
margin-right: 36px;
}
}
> .md-switch {
margin: 0;
&:first-child {
margin-right: 22px;
}
}
> .md-avatar {
margin: 4px 0;
&:first-child {
margin-right: 16px;
}
}
}
.md-list-item-text {
flex: 1;
display: flex;
flex-direction: column;
align-items: flex-start;
overflow: hidden;
line-height: 1.25em;
white-space: nowrap;
.md-list.md-dense & {
font-size: 13px;
}
* {
width: 100%;
margin: 0;
overflow: hidden;
line-height: 1.25em;
text-overflow: ellipsis;
}
:nth-child(2),
:nth-child(3) {
font-size: 14px;
}
.md-list.md-dense & * {
font-size: 13px;
}
}
</style>