53 lines
1.1 KiB
Vue
53 lines
1.1 KiB
Vue
<script setup lang="ts">
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import { computed } from 'vue';
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const props = defineProps({
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text: {
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type: String,
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required: true,
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},
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start: {
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type: Number,
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required: true,
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},
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size: {
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type: Number,
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required: true,
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},
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onOffsetClicked: {
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type: Function,
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required: true,
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},
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});
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const before = computed(() => props.text.substring(0, props.start));
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const hl = computed(() =>
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props.text.substring(props.start, props.start + props.size)
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);
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const end = computed(() => props.text.substring(props.start + props.size));
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const handleClick = (offset: number) => {
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const selection = window.getSelection();
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if (!selection) return;
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props.onOffsetClicked(selection.anchorOffset + offset);
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};
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</script>
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<template>
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<div>
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<span @click="handleClick(0)">{{ before }}</span>
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<span @click="handleClick(before.length)" class="hl">
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{{ hl }}
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</span>
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<span @click="handleClick(before.length + hl.length)">
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{{ end }}
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</span>
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</div>
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</template>
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<style lang="css" scoped>
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.hl {
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color: #ffffff;
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background-color: #4b5563;
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}
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</style>
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