Chatwoot/app/javascript/shared/components/ResizableTextArea.vue
2020-10-18 23:32:22 +05:30

56 lines
950 B
Vue

<template>
<textarea
ref="textarea"
:placeholder="placeholder"
:value="value"
@input="onInput"
@focus="onFocus"
@blur="onBlur"
/>
</template>
<script>
export default {
props: {
placeholder: {
type: String,
default: '',
},
value: {
type: String,
default: '',
},
minHeight: {
type: Number,
default: 2,
},
},
watch: {
value() {
this.resizeTextarea();
},
},
methods: {
resizeTextarea() {
if (!this.value) {
this.$el.style.height = `${this.minHeight}rem`;
} else {
this.$el.style.height = `${this.$el.scrollHeight}px`;
}
},
onInput(event) {
this.$emit('input', event.target.value);
this.resizeTextarea();
},
onBlur() {
this.$emit('blur');
},
onFocus() {
this.$emit('focus');
},
focus() {
this.$refs.textarea.focus();
},
},
};
</script>