mirror of
https://github.com/element-plus/element-plus.git
synced 2026-03-13 07:51:17 +08:00
7914f10af7
* feat(components): [tree-v2] add item-size attribute * fix: modify internal variable name * fix: extract itemSize prop * test: add test case * test: update test
104 lines
2.6 KiB
Vue
104 lines
2.6 KiB
Vue
<template>
|
|
<div
|
|
ref="node$"
|
|
:class="[
|
|
ns.b('node'),
|
|
ns.is('expanded', expanded),
|
|
ns.is('current', current),
|
|
ns.is('focusable', !disabled),
|
|
ns.is('checked', !disabled && checked),
|
|
]"
|
|
role="treeitem"
|
|
tabindex="-1"
|
|
:aria-expanded="expanded"
|
|
:aria-disabled="disabled"
|
|
:aria-checked="checked"
|
|
:data-key="node?.key"
|
|
@click.stop="handleClick"
|
|
@contextmenu="handleContextMenu"
|
|
>
|
|
<div
|
|
:class="ns.be('node', 'content')"
|
|
:style="{
|
|
paddingLeft: `${(node.level - 1) * indent}px`,
|
|
height: itemSize + 'px',
|
|
}"
|
|
>
|
|
<el-icon
|
|
v-if="icon"
|
|
:class="[
|
|
ns.is('leaf', !!node?.isLeaf),
|
|
ns.is('hidden', hiddenExpandIcon),
|
|
{
|
|
expanded: !node?.isLeaf && expanded,
|
|
},
|
|
ns.be('node', 'expand-icon'),
|
|
]"
|
|
@click.stop="handleExpandIconClick"
|
|
>
|
|
<component :is="icon" />
|
|
</el-icon>
|
|
<el-checkbox
|
|
v-if="showCheckbox"
|
|
:model-value="checked"
|
|
:indeterminate="indeterminate"
|
|
:disabled="disabled"
|
|
@change="handleCheckChange"
|
|
@click.stop
|
|
/>
|
|
<el-node-content :node="node" />
|
|
</div>
|
|
</div>
|
|
</template>
|
|
|
|
<script lang="ts" setup>
|
|
import { computed, inject } from 'vue'
|
|
import ElIcon from '@element-plus/components/icon'
|
|
import { CaretRight } from '@element-plus/icons-vue'
|
|
import ElCheckbox from '@element-plus/components/checkbox'
|
|
import { useNamespace } from '@element-plus/hooks'
|
|
import ElNodeContent from './tree-node-content'
|
|
import {
|
|
NODE_CONTEXTMENU,
|
|
ROOT_TREE_INJECTION_KEY,
|
|
treeNodeEmits,
|
|
treeNodeProps,
|
|
} from './virtual-tree'
|
|
import type { CheckboxValueType } from '@element-plus/components/checkbox'
|
|
|
|
defineOptions({
|
|
name: 'ElTreeNode',
|
|
})
|
|
|
|
const props = defineProps(treeNodeProps)
|
|
const emit = defineEmits(treeNodeEmits)
|
|
|
|
const tree = inject(ROOT_TREE_INJECTION_KEY)
|
|
const ns = useNamespace('tree')
|
|
|
|
const indent = computed(() => {
|
|
return tree?.props.indent ?? 16
|
|
})
|
|
|
|
const icon = computed(() => {
|
|
return tree?.props.icon ?? CaretRight
|
|
})
|
|
|
|
const handleClick = (e: MouseEvent) => {
|
|
emit('click', props.node, e)
|
|
}
|
|
const handleExpandIconClick = () => {
|
|
emit('toggle', props.node)
|
|
}
|
|
const handleCheckChange = (value: CheckboxValueType) => {
|
|
emit('check', props.node, value)
|
|
}
|
|
const handleContextMenu = (event: Event) => {
|
|
if (tree?.instance?.vnode?.props?.['onNodeContextmenu']) {
|
|
event.stopPropagation()
|
|
event.preventDefault()
|
|
}
|
|
tree?.ctx.emit(NODE_CONTEXTMENU, event, props.node?.data, props.node)
|
|
}
|
|
</script>
|