<template>
	<view v-if="width" :style="{ width: width }" class="uni-grid-item">
		<view
			:class="{ border: showBorder, 'uni-grid-item__box-square': square, 'border-top': showBorder && index < column, 'uni-highlight': highlight }"
			:style="{ 'border-color': borderColor }"
			class="uni-grid-item__box"
			@click="_onClick"
		>
			<view v-if="marker === 'dot'" :style="{ left: top * 2 + 'rpx', top: left * 2 + 'rpx' }" class="uni-grid-item__box-dot" />
			<view v-if="marker === 'badge'" :style="{ left: top * 2 + 'rpx', top: left * 2 + 'rpx' }" class="uni-grid-item__box-badge">
				<uni-badge :text="text" :type="type" :size="size" :inverted="inverted" />
			</view>
			<view v-if="marker === 'image'" :style="{ left: top * 2 + 'rpx', top: left * 2 + 'rpx' }" class="uni-grid-item__box-image">
				<image :style="{ width: imgWidth * 2 + 'rpx' }" :src="src" class="box-image" mode="widthFix" />
			</view>
			<view class="uni-grid-item__box-item"><slot /></view>
		</view>
	</view>
</template>

<script>
import uniBadge from '@/components/uni-badge/uni-badge.vue';
export default {
	name: 'UniGridItem',
	components: {
		uniBadge
	},
	props: {
		// 类型：可选值，dot：圆点；badge：角标；image：图片
		marker: {
			type: String,
			default: ''
		},
		// 水平方向
		hor: {
			type: Number,
			default: 0
		},
		// 垂直方向
		ver: {
			type: Number,
			default: 0
		},
		// badge 下颜色类型，可选值：default（灰色）、primary（蓝色）、success（绿色）、warning(黄色)、error(红色)
		type: {
			type: String,
			default: ''
		},
		// badge 下显示内容，汉字最多为1个
		text: {
			type: String,
			default: ''
		},
		// badge 下 Badge 大小
		size: {
			type: String,
			default: 'normal'
		},
		// badge 下 是否无需背景颜色
		inverted: {
			type: Boolean,
			default: false
		},
		// image 下图片路径
		src: {
			type: String,
			default: ''
		},
		// image 下图片宽度 ，最大 为 100 。 默认为 30
		imgWidth: {
			type: Number,
			default: 30
		}
	},
	inject: ['grid'],
	data() {
		return {
			column: 0,
			showBorder: true,
			square: true,
			highlight: true,
			left: 0,
			top: 0,
			index: 0,
			openNum: 2,
			width: 0,
			borderColor: '#e5e5e5'
		};
	},
	created() {
		this.column = this.grid.column;
		this.showBorder = this.grid.showBorder;
		this.square = this.grid.square;
		this.highlight = this.grid.highlight;
		this.top = this.hor === 0 ? this.grid.hor : this.hor;
		this.left = this.ver === 0 ? this.grid.ver : this.ver;
		this.borderColor = this.grid.borderColor;
		this.index = this.grid.index++;
	},
	// #ifdef H5
	mounted() {
		this.grid._getSize(width => {
			this.width = width;
		});
	},
	// #endif
	// #ifndef H5
	onReady() {
		this.grid._getSize(width => {
			this.width = width;
		});
	},
	// #endif
	methods: {
		_onClick() {
			this.grid.change({
				detail: {
					index: this.index
				}
			});
		}
	}
};
</script>

<style>
.uni-grid-item {
	box-sizing: border-box;
}

.uni-grid-item__box {
	position: relative;
	width: 100%;
}

.uni-grid-item__box-item {
	display: flex;
	justify-content: center;
	flex-direction: column;
	align-items: center;
	width: 100%;
	height: 100%;
	font-size: 32rpx;
	color: #666;
	padding: 20rpx 0;
	box-sizing: border-box;
}

.uni-grid-item__box-item .image {
	width: 50rpx;
	height: 50rpx;
}

.uni-grid-item__box-item .text {
	font-size: 26rpx;
	margin-top: 10rpx;
}

.uni-grid-item__box.uni-grid-item__box-square {
	height: 0;
	padding-top: 100%;
}

.uni-grid-item__box.uni-grid-item__box-square .uni-grid-item__box-item {
	position: absolute;
	top: 0;
}

.uni-grid-item__box.border {
	position: relative;
	box-sizing: border-box;
	border-bottom: 2rpx #e5e5e5 solid;
	border-right: 2rpx #e5e5e5 solid;
}

.uni-grid-item__box.border-top {
	border-top: 2rpx #e5e5e5 solid;
}

.uni-grid-item__box.uni-highlight:active {
	background-color: #eee;
}

.uni-grid-item__box-badge,
.uni-grid-item__box-dot,
.uni-grid-item__box-image {
	position: absolute;
	top: 0;
	right: 0;
	left: 0;
	bottom: 0;
	margin: auto;
	z-index: 10;
}

.uni-grid-item__box-dot {
	width: 20rpx;
	height: 20rpx;
	background: #ff5a5f;
	border-radius: 50%;
}

.uni-grid-item__box-badge {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 0;
	height: 0;
}

.uni-grid-item__box-image {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 100rpx;
	height: 100rpx;
	overflow: hidden;
}

.uni-grid-item__box-image .box-image {
	width: 90rpx;
}
</style>
