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<script setup lang="ts">
import { computed, type CSSProperties, ref, watchEffect } from 'vue';
import { VbenTooltip } from '@vben-core/shadcn-ui';
interface Props {
/**
* 是否启用点击文本展开全部
* @default false
*/
expand?: boolean;
/**
* 文本最大行数
* @default 1
*/
line?: number;
/**
* 文本最大宽度
* @default '100%'
*/
maxWidth?: number | string;
/**
* 提示框位置
* @default 'top'
*/
placement?: 'bottom' | 'left' | 'right' | 'top';
/**
* 是否启用文本提示框
* @default true
*/
tooltip?: boolean;
/**
* 提示框背景颜色,优先级高于 overlayStyle
*/
tooltipBackgroundColor?: string;
/**
* 提示文本字体颜色,优先级高于 overlayStyle
*/
tooltipColor?: string;
/**
* 提示文本字体大小单位px优先级高于 overlayStyle
*/
tooltipFontSize?: number;
/**
* 提示框内容最大宽度单位px默认不设置时提示文本内容自动与展示文本宽度保持一致
*/
tooltipMaxWidth?: number;
/**
* 提示框内容区域样式
* @default { textAlign: 'justify' }
*/
tooltipOverlayStyle?: CSSProperties;
}
const props = withDefaults(defineProps<Props>(), {
expand: false,
line: 1,
maxWidth: '100%',
placement: 'top',
tooltip: true,
tooltipBackgroundColor: '',
tooltipColor: '',
tooltipFontSize: 14,
tooltipMaxWidth: undefined,
tooltipOverlayStyle: () => ({ textAlign: 'justify' }),
});
const emit = defineEmits<{ expandChange: [boolean] }>();
const textMaxWidth = computed(() => {
if (typeof props.maxWidth === 'number') {
return `${props.maxWidth}px`;
}
return props.maxWidth;
});
const ellipsis = ref();
const isExpand = ref(false);
const defaultTooltipMaxWidth = ref();
watchEffect(
() => {
if (props.tooltip && ellipsis.value) {
defaultTooltipMaxWidth.value =
props.tooltipMaxWidth ?? ellipsis.value.offsetWidth + 24;
}
},
{ flush: 'post' },
);
function onExpand() {
isExpand.value = !isExpand.value;
emit('expandChange', isExpand.value);
}
function handleExpand() {
props.expand && onExpand();
}
</script>
<template>
<VbenTooltip
:content-style="{
...tooltipOverlayStyle,
maxWidth: `${defaultTooltipMaxWidth}px`,
fontSize: `${tooltipFontSize}px`,
color: tooltipColor,
backgroundColor: tooltipBackgroundColor,
}"
:disabled="!props.tooltip || isExpand"
:side="placement"
>
<slot name="tooltip">
<slot></slot>
</slot>
<template #trigger>
<div
ref="ellipsis"
:class="{
'!cursor-pointer': expand,
['inline-block truncate']: line === 1,
[$style.ellipsisMultiLine]: line > 1,
}"
:style="{
'-webkit-line-clamp': isExpand ? '' : line,
'max-width': textMaxWidth,
}"
class="cursor-text overflow-hidden"
@click="handleExpand"
v-bind="$attrs"
>
<slot></slot>
</div>
</template>
</VbenTooltip>
</template>
<style module>
.ellipsisMultiLine {
display: -webkit-box;
-webkit-box-orient: vertical;
}
</style>