<template>
  	<view class="uni-popup-dialog">
  		<view class="uni-dialog-title">
  			<text class="uni-dialog-title-text" :class="['uni-popup__'+dialogType]">{{title}}</text>
  		</view>
  		<view class="uni-dialog-content">
  			<text class="uni-dialog-content-text" v-if="mode === 'base'">{{content}}</text>
  			<input v-else class="uni-dialog-input" v-model="val" type="text" :placeholder="placeholder" :focus="focus" >
  		</view>
  		<view class="uni-dialog-button-group">
  			<view class="uni-dialog-button" @click="close">
  				<text class="uni-dialog-button-text">取消</text>
  			</view>
  			<view class="uni-dialog-button uni-border-left" @click="onOk">
  				<text class="uni-dialog-button-text uni-button-color">确定</text>
  			</view>
  		</view>
  
  	</view>
  </template>
  
  <script>
  	/**
  	 * PopUp 弹出层-对话框样式
  	 * @description 弹出层-对话框样式
  	 * @tutorial https://ext.dcloud.net.cn/plugin?id=329
  	 * @property {String} value input 模式下的默认值
  	 * @property {String} placeholder input 模式下输入提示
  	 * @property {String} type = [success|warning|info|error] 主题样式
  	 *  @value success 成功
  	 * 	@value warning 提示
  	 * 	@value info 消息
  	 * 	@value error 错误
  	 * @property {String} mode = [base|input] 模式、
  	 * 	@value base 基础对话框
  	 * 	@value input 可输入对话框
  	 * @property {String} content 对话框内容
  	 * @property {Boolean} beforeClose 是否拦截取消事件
  	 * @event {Function} confirm 点击确认按钮触发
  	 * @event {Function} close 点击取消按钮触发
  	 */
  
  	export default {
  		name: "uniPopupDialog",
  		props: {
  			value: {
  				type: [String, Number],
  				default: ''
  			},
  			placeholder: {
  				type: [String, Number],
  				default: '请输入内容'
  			},
  			/**
  			 * 对话框主题 success/warning/info/error	  默认 success
  			 */
  			type: {
  				type: String,
  				default: 'error'
  			},
  			/**
  			 * 对话框模式 base/input
  			 */
  			mode: {
  				type: String,
  				default: 'base'
  			},
  			/**
  			 * 对话框标题
  			 */
  			title: {
  				type: String,
  				default: '提示'
  			},
  			/**
  			 * 对话框内容
  			 */
  			content: {
  				type: String,
  				default: ''
  			},
  			/**
  			 * 拦截取消事件 ，如果拦截取消事件，必须监听close事件，执行 done()
  			 */
  			beforeClose: {
  				type: Boolean,
  				default: false
  			}
  		},
  		data() {
  			return {
  				dialogType: 'error',
  				focus: false,
  				val: ""
  			}
  		},
  		inject: ['popup'],
  		watch: {
  			type(val) {
  				this.dialogType = val
  			},
  			mode(val) {
  				if (val === 'input') {
  					this.dialogType = 'info'
  				}
  			},
  			value(val) {
  				this.val = val
  			}
  		},
  		created() {
  			// 对话框遮罩不可点击
  			this.popup.mkclick = false
  			if (this.mode === 'input') {
  				this.dialogType = 'info'
  				this.val = this.value
  			} else {
  				this.dialogType = this.type
  			}
  		},
  		mounted() {
  			this.focus = true
  		},
  		methods: {
  			/**
  			 * 点击确认按钮
  			 */
  			onOk() {
  				this.$emit('confirm', () => {
  					this.popup.close()
  					if (this.mode === 'input') this.val = this.value
  				}, this.mode === 'input' ? this.val : '')
  			},
  			/**
  			 * 点击取消按钮
  			 */
  			close() {
  				if (this.beforeClose) {
  					this.$emit('close', () => {
  						this.popup.close()
  					})
  					return
  				}
  				this.popup.close()
  			}
  		}
  	}
  </script>
  
  <style lang="scss" scoped>
  	.uni-popup-dialog {
  		width: 300px;
  		border-radius: 15px;
  		background-color: #fff;
  	}
  
  	.uni-dialog-title {
  		/* #ifndef APP-NVUE */
  		display: flex;
  		/* #endif */
  		flex-direction: row;
  		justify-content: center;
  		padding-top: 15px;
  		padding-bottom: 5px;
  	}
  
  	.uni-dialog-title-text {
  		font-size: 16px;
  		font-weight: 500;
  	}
  
  	.uni-dialog-content {
  		/* #ifndef APP-NVUE */
  		display: flex;
  		/* #endif */
  		flex-direction: row;
  		justify-content: center;
  		align-items: center;
  		padding: 5px 15px 15px 15px;
  	}
  
  	.uni-dialog-content-text {
  		font-size: 14px;
  		color: #6e6e6e;
  	}
  
  	.uni-dialog-button-group {
  		/* #ifndef APP-NVUE */
  		display: flex;
  		/* #endif */
  		flex-direction: row;
  		border-top-color: #f5f5f5;
  		border-top-style: solid;
  		border-top-width: 1px;
  	}
  
  	.uni-dialog-button {
  		/* #ifndef APP-NVUE */
  		display: flex;
  		/* #endif */
  
  		flex: 1;
  		flex-direction: row;
  		justify-content: center;
  		align-items: center;
  		height: 45px;
  	}
  
  	.uni-border-left {
  		border-left-color: #f0f0f0;
  		border-left-style: solid;
  		border-left-width: 1px;
  	}
  
  	.uni-dialog-button-text {
  		font-size: 14px;
  	}
  
  	.uni-button-color {
  		color: $uni-color-primary;
  	}
  
  	.uni-dialog-input {
  		flex: 1;
  		font-size: 14px;
  	}
  
  	.uni-popup__success {
  		color: $uni-color-success;
  	}
  
  	.uni-popup__warn {
  		color: $uni-color-warning;
  	}
  
  	.uni-popup__error {
  		color: $uni-color-error;
  	}
  
  	.uni-popup__info {
  		color: #909399;
  	}
  </style>