monkeeShark/src/client/app/common/views/components/ui/textarea.vue

<template>
<div class="ui-textarea" :class="{ focused, filled, tall }">
	<div class="input">
		<span class="label" ref="label"><slot></slot></span>
		<textarea ref="input"
			:value="value"
			:required="required"
			:readonly="readonly"
			:pattern="pattern"
			:autocomplete="autocomplete"
			@input="$emit('input', $event.target.value)"
			@focus="focused = true"
			@blur="focused = false"
		></textarea>
	</div>
	<div class="desc"><slot name="desc"></slot></div>
</div>
</template>

<script lang="ts">
import Vue from 'vue';

export default Vue.extend({
	props: {
		value: {
			required: false
		},
		required: {
			type: Boolean,
			required: false
		},
		readonly: {
			type: Boolean,
			required: false
		},
		pattern: {
			type: String,
			required: false
		},
		autocomplete: {
			type: String,
			required: false
		},
		tall: {
			type: Boolean,
			required: false,
			default: false
		},
	},
	data() {
		return {
			focused: false,
			passwordStrength: ''
		}
	},
	computed: {
		filled(): boolean {
			return this.value != '' && this.value != null;
		}
	},
	methods: {
		focus() {
			this.$refs.input.focus();
		}
	}
});
</script>

<style lang="stylus" scoped>
root(fill)
	margin 42px 0 32px 0

	&:last-child
		margin-bottom 0

	> .input
		padding 12px

		if fill
			background rgba(#000, 0.035)
			border-radius 6px
		else
			&:before
				content ''
				display block
				position absolute
				top 0
				bottom 0
				left 0
				right 0
				background none
				border solid 1px var(--inputBorder)
				border-radius 3px
				pointer-events none

			&:after
				content ''
				display block
				position absolute
				top 0
				bottom 0
				left 0
				right 0
				background none
				border solid 2px var(--primary)
				border-radius 3px
				opacity 0
				transition opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1)
				pointer-events none

		> .label
			position absolute
			top 6px
			left 12px
			pointer-events none
			transition 0.4s cubic-bezier(0.25, 0.8, 0.25, 1)
			transition-duration 0.3s
			font-size 16px
			line-height 32px
			color var(--inputLabel)
			pointer-events none
			//will-change transform
			transform-origin top left
			transform scale(1)

		> textarea
			display block
			width 100%
			min-height 100px
			padding 0
			font inherit
			font-weight fill ? bold : normal
			font-size 16px
			color var(--inputText)
			background transparent
			border none
			border-radius 0
			outline none
			box-shadow none

	> .desc
		margin 6px 0
		font-size 13px

		*
			margin 0

	&.focused
		> .input
			if fill
				background rgba(#000, 0.05)
			else
				&:after
					opacity 1

			> .label
				color var(--primary)

	&.focused
	&.filled
		> .input
			> .label
				top -24px
				left 0 !important
				transform scale(0.75)

	&.tall
		> .input
			> textarea
				min-height 200px

.ui-textarea.fill
	root(true)

.ui-textarea:not(.fill)
	root(false)

</style>