<template>
	<view class="u-demo">
		<view class="u-demo-wrap">
			<view class="u-demo-title">演示效果</view>
			<view class="u-demo-area">
				<u-gap :bg-color="bgColor" :height="height"></u-gap>
			</view>
		</view>
		<view class="u-config-wrap">
			<view class="u-config-title u-border-bottom">
				参数配置
			</view>
			<view class="u-config-item">
				<view class="u-item-title">背景颜色</view>
				<u-subsection vibrateShort :list="['default', 'primary', 'error', 'warning', 'success']" @change="bgColorChange"></u-subsection>
			</view>
			<view class="u-config-item">
				<view class="u-item-title">高度</view>
				<u-subsection vibrateShort :list="['30', '50', '70']" @change="heightChange"></u-subsection>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				height: 30,
				bgColor: this.$u.color.bgColor
			}
		},
		methods: {
			bgColorChange(index) {
				let color = index == 0 ? 'default' : index == 1 ? 'primary' : index == 2 ? 'error' : index == 3 ? 'warning' : 'success';
				this.bgColor = color == 'default' ? this.$u.color['bgColor'] : this.$u.color[color];
			},
			heightChange(index) {
				this.height = index == 0 ? 30 : index == 1 ? 50 : 70;
			}
		}
	}
</script>

<style lang="scss" scoped>
	.wrap {
		padding: 24rpx;
	}
</style>
