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<!--
Matomo - free/libre analytics platform
@link https://matomo.org
@license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
-->
<template>
<!-- note: @change is used in case the change event is programmatically triggered -->
<textarea
:name="name"
v-bind="uiControlAttributes"
:id="name"
:value="modelValueText"
@keydown="onKeydown($event)"
@change="onKeydown($event)"
class="materialize-textarea"
ref="textarea"
></textarea>
<label :for="name" v-html="$sanitize(title)"></label>
</template>
<script lang="ts">
import { defineComponent, nextTick } from 'vue';
import { debounce } from 'CoreHome';
export default defineComponent({
props: {
name: String,
uiControlAttributes: Object,
modelValue: String,
title: String,
},
inheritAttrs: false,
emits: ['update:modelValue'],
created() {
this.onKeydown = debounce(this.onKeydown.bind(this), 50);
},
methods: {
onKeydown(event: Event) {
const newValue = (event.target as HTMLTextAreaElement).value;
// change to previous value so the parent component can determine if this change should
// go through
(event.target as HTMLInputElement).value = this.modelValueText;
this.$emit('update:modelValue', newValue);
nextTick(() => {
if ((event.target as HTMLInputElement).value !== this.modelValueText) {
// change to previous value if the parent component did not update the model value
// (done manually because Vue will not notice if a value does NOT change)
(event.target as HTMLInputElement).value = this.modelValueText;
}
});
},
},
computed: {
modelValueText() {
return this.modelValue || '';
},
},
watch: {
modelValue() {
setTimeout(() => {
window.Materialize.textareaAutoResize(this.$refs.textarea);
window.Materialize.updateTextFields();
});
},
},
mounted() {
setTimeout(() => {
window.Materialize.textareaAutoResize(this.$refs.textarea);
window.Materialize.updateTextFields();
});
},
});
</script>
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