primevue-mirror/components/lib/textarea/Textarea.vue

58 lines
1.6 KiB
Vue
Executable File

<template>
<textarea :class="cx('root')" :value="modelValue" @input="onInput" v-bind="ptm('root', ptmParams)" data-pc-name="textarea"></textarea>
</template>
<script>
import BaseTextarea from './BaseTextarea.vue';
export default {
name: 'Textarea',
extends: BaseTextarea,
emits: ['update:modelValue'],
mounted() {
if (this.$el.offsetParent && this.autoResize) {
this.resize();
}
},
updated() {
if (this.$el.offsetParent && this.autoResize) {
this.resize();
}
},
methods: {
resize() {
const style = window.getComputedStyle(this.$el);
this.$el.style.height = 'auto';
this.$el.style.height = `calc(${style.borderTopWidth} + ${style.borderBottomWidth} + ${this.$el.scrollHeight}px)`;
if (parseFloat(this.$el.style.height) >= parseFloat(this.$el.style.maxHeight)) {
this.$el.style.overflowY = 'scroll';
this.$el.style.height = this.$el.style.maxHeight;
} else {
this.$el.style.overflow = 'hidden';
}
},
onInput(event) {
if (this.autoResize) {
this.resize();
}
this.$emit('update:modelValue', event.target.value);
}
},
computed: {
filled() {
return this.modelValue != null && this.modelValue.toString().length > 0;
},
ptmParams() {
return {
context: {
disabled: this.$attrs.disabled || this.$attrs.disabled === ''
}
};
}
}
};
</script>