<template>
	<view class="tui-landscape__box">
		<view class="tui-landscape__inner" :style="{zIndex:zIndex}" v-if="show">
			<slot></slot>
			<view class="tui-icon__close"
				:style="{top:position!=1?iconTop:'auto',bottom:position==1?iconBottom:'auto',left:position==3?iconLeft:(position==1?'50%':'auto'),right:position==2?iconRight:'auto'}"
				:class="{'tui-icon__bottom':position==1}" v-if="closeIcon" @tap.stop="close">
				<icon type="clear" :color="iconColor" :size="iconSize"></icon>
			</view>
		</view>
		<view :style="{backgroundColor:maskBgColor,zIndex:maskZIndex}" @tap.stop="close(1)" class="tui-landscape__mask"
			:class="{'tui-mask_hidden':!show}" v-if="mask"></view>
	</view>
</template>

<script>
	export default {
		name: "tui-landscape",
		props: {
			//是否显示
			show: {
				type: Boolean,
				default: false
			},
			//显示内容区z-index
			zIndex: {
				type: Number,
				default: 1001
			},
			//是否需要关闭图标
			closeIcon: {
				type: Boolean,
				default: true
			},
			//关闭图标颜色
			iconColor: {
				type: String,
				default: '#fff'
			},
			//关闭图标大小 px
			iconSize: {
				type: Number,
				default: 25
			},
			//icon位置：1-底部 2-右上角 3-左上角
			position: {
				type: [Number, String],
				default: 1
			},
			//关闭图标top值，position为2或3的时候生效
			iconTop: {
				type: String,
				default: '-120rpx'
			},
			//关闭图标bottom值，position为1的时候生效
			iconBottom: {
				type: String,
				default: '-120rpx'
			},
			//关闭图标left值，position为3的时候生效
			iconLeft: {
				type: String,
				default: '0'
			},
			//关闭图标right值，position为2的时候生效
			iconRight: {
				type: String,
				default: '0'
			},
			//点击遮罩是否可以关闭
			maskClosable: {
				type: Boolean,
				default: true
			},
			//是否需要遮罩
			mask: {
				type: Boolean,
				default: true
			},
			//遮罩背景色
			maskBgColor: {
				type: String,
				default: 'rgba(0,0,0,.6)'
			},
			//遮罩z-index值
			maskZIndex: {
				type: Number,
				default: 1000
			},
			//自定义参数
			params: {
				type: [Number, String],
				default: 0
			}
		},
		methods: {
			close(isMask) {
				if (isMask == 1 && !this.maskClosable) return;
				this.$emit('close', {
					params: this.params
				});
			}
		}
	}
</script>

<style scoped>
	.tui-landscape__box {
		width: 100%;
		box-sizing: border-box;
		overflow: hidden;
	}

	.tui-landscape__inner {
		max-width: 100%;
		position: fixed;
		box-sizing: border-box;
		display: inline-flex;
		align-items: center;
		justify-content: center;
		flex-direction: column;
		left: 50%;
		top: 50%;
		transform: translate(-50%, -50%);
	}

	.tui-icon__close {
		display: inline-flex;
		align-items: center;
		justify-content: center;
		text-align: center;
		position: absolute;
		z-index: 10;
	}

	.tui-icon__bottom {
		left: 50% !important;
		transform: translateX(-50%);
	}

	.tui-landscape__mask {
		position: fixed;
		z-index: 1000;
		top: 0;
		right: 0;
		left: 0;
		bottom: 0;
		opacity: 1;
		transform: scale3d(1, 1, 1);
		transition: all .2s ease-in
	}

	.tui-mask_hidden {
		opacity: 0 !important;
		transform: scale3d(1, 1, 0) !important;
	}
</style>