TreeHeader.vue
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<template>
<div :class="bem()" class="flex px-2 py-1.5 items-center">
<slot name="headerTitle" v-if="slots.headerTitle"></slot>
<BasicTitle :helpMessage="helpMessage" v-if="!slots.headerTitle && title">
{{ title }}
</BasicTitle>
<div
class="flex items-center flex-1 cursor-pointer justify-self-stretch"
v-if="search || toolbar"
>
<div :class="getInputSearchCls" v-if="search">
<InputSearch
:placeholder="t('common.searchText')"
size="small"
allowClear
v-model:value="searchValue"
/>
</div>
<Dropdown @click.prevent v-if="toolbar">
<Icon icon="ion:ellipsis-vertical" />
<template #overlay>
<Menu @click="handleMenuClick">
<template v-for="item in toolbarList" :key="item.value">
<MenuItem v-bind="{ key: item.value }">
{{ item.label }}
</MenuItem>
<MenuDivider v-if="item.divider" />
</template>
</Menu>
</template>
</Dropdown>
</div>
</div>
</template>
<script lang="ts" setup>
import { computed, ref, watch, useSlots } from 'vue';
import { Dropdown, Menu, MenuItem, MenuDivider, InputSearch } from 'ant-design-vue';
import { Icon } from '/@/components/Icon';
import { BasicTitle } from '/@/components/Basic';
import { useI18n } from '/@/hooks/web/useI18n';
import { useDebounceFn } from '@vueuse/core';
import { createBEM } from '/@/utils/bem';
import { ToolbarEnum } from './tree';
const searchValue = ref('');
const [bem] = createBEM('tree-header');
const props = defineProps({
helpMessage: {
type: [String, Array] as PropType<string | string[]>,
default: '',
},
title: {
type: String,
default: '',
},
toolbar: {
type: Boolean,
default: false,
},
checkable: {
type: Boolean,
default: false,
},
search: {
type: Boolean,
default: false,
},
searchText: {
type: String,
default: '',
},
checkAll: {
type: Function,
default: undefined,
},
expandAll: {
type: Function,
default: undefined,
},
} as const);
const emit = defineEmits(['strictly-change', 'search']);
const slots = useSlots();
const { t } = useI18n();
const getInputSearchCls = computed(() => {
const titleExists = slots.headerTitle || props.title;
return [
'mr-1',
'w-full',
{
['ml-5']: titleExists,
},
];
});
const toolbarList = computed(() => {
const { checkable } = props;
const defaultToolbarList = [
{ label: t('component.tree.expandAll'), value: ToolbarEnum.EXPAND_ALL },
{
label: t('component.tree.unExpandAll'),
value: ToolbarEnum.UN_EXPAND_ALL,
divider: checkable,
},
];
return checkable
? [
{ label: t('component.tree.selectAll'), value: ToolbarEnum.SELECT_ALL },
{
label: t('component.tree.unSelectAll'),
value: ToolbarEnum.UN_SELECT_ALL,
divider: checkable,
},
...defaultToolbarList,
{ label: t('component.tree.checkStrictly'), value: ToolbarEnum.CHECK_STRICTLY },
{ label: t('component.tree.checkUnStrictly'), value: ToolbarEnum.CHECK_UN_STRICTLY },
]
: defaultToolbarList;
});
function handleMenuClick(e: { key: ToolbarEnum }) {
const { key } = e;
switch (key) {
case ToolbarEnum.SELECT_ALL:
props.checkAll?.(true);
break;
case ToolbarEnum.UN_SELECT_ALL:
props.checkAll?.(false);
break;
case ToolbarEnum.EXPAND_ALL:
props.expandAll?.(true);
break;
case ToolbarEnum.UN_EXPAND_ALL:
props.expandAll?.(false);
break;
case ToolbarEnum.CHECK_STRICTLY:
emit('strictly-change', false);
break;
case ToolbarEnum.CHECK_UN_STRICTLY:
emit('strictly-change', true);
break;
}
}
function emitChange(value?: string): void {
emit('search', value);
}
const debounceEmitChange = useDebounceFn(emitChange, 200);
watch(
() => searchValue.value,
(v) => {
debounceEmitChange(v);
},
);
watch(
() => props.searchText,
(v) => {
if (v !== searchValue.value) {
searchValue.value = v;
}
},
);
</script>