<template>
	<view>
		<text class="example-info">弹出层组件用于弹出一个覆盖到页面上的内容，使用场景如：底部弹出分享弹窗、页面插屏广告等。</text>
		<uni-section title="基本示例" type="line"></uni-section>
		<view class="example-body message">
			<button class="button" type="primary" @click="toggle('top')"><text class="button-text">顶部弹出</text></button>
			<button class="button" type="primary" @click="toggle('bottom')"><text class="button-text">底部弹出</text></button>
			<button class="button" type="primary" @click="toggle('center')"><text class="button-text">居中弹出</text></button>
		</view>
		<uni-section title="自定义弹出层(dialog + message) 示例" type="line"></uni-section>
		<view class="example-body message">
			<button class="button popup__success" @click="toggleMessage('success')"><text class="button-text">成功</text></button>
			<button class="button popup__error" @click="toggleMessage('error')"><text class="button-text">错误</text></button>
			<button class="button popup__warn" @click="toggleMessage('warn')"><text class="button-text">警告</text></button>
			<button class="button popup__info" @click="toggleMessage('info')"><text class="button-text">信息</text></button>
		</view>
		<uni-section title="提交信息 (input + 延迟关闭)" type="line"></uni-section>
		<view class="example-body dialog">
			<view class="dialog-box">
				<text class="dialog-text">输入内容：{{value}}</text>
			</view>
			<button class="button" type="primary" @click="confirmDialog"><text class="button-text">输入对话框</text></button>
		</view>
		<uni-section title="底部分享示例" type="line"></uni-section>
		<view class="example-body share">
			<button class="button" type="primary" @click="confirmShare"><text class="button-text">分享模版示例</text></button>
		</view>
		<!-- 基本示例 -->
		<uni-popup id="popup" ref="popup" :type="type" :animation="false" @change="change">
			<view class="popup-content">popup 内容，此示例没有动画效果</view>
		</uni-popup>
		<!-- 消息提示 -->
		<uni-popup id="popupMessage" ref="popupMessage" type="message" @change="change">
			<uni-popup-message :type="msgType" :message="message" :duration="2000"></uni-popup-message>
		</uni-popup>
		<!-- 对话框 -->
		<uni-popup id="popupDialog" ref="popupDialog" type="dialog" @change="change">
			<uni-popup-dialog :type="msgType" title="通知" content="欢迎使用 uni-popup!" :before-close="true" @confirm="dialogConfirm" @close="dialogClose"></uni-popup-dialog>
		</uni-popup>
		<!-- 提交信息 -->
		<uni-popup id="dialogInput" ref="dialogInput" type="dialog" @change="change">
			<uni-popup-dialog mode="input" title="输入内容" value="对话框预置提示内容!" placeholder="请输入内容" @confirm="dialogInputConfirm"></uni-popup-dialog>
		</uni-popup>
		<!-- 分享示例 -->
		<uni-popup id="popupShare" ref="popupShare" type="share" @change="change">
			<uni-popup-share title="分享到" @select="select"></uni-popup-share>
		</uni-popup>
	</view>
</template>

<script>
	// import uniPopupMessage from '@/components/uni-popup/uni-popup-message.vue'
	// import uniPopupDialog from '@/components/uni-popup/uni-popup-dialog.vue'
	// import uniPopupShare from '@/components/uni-popup/uni-popup-share.vue'
	export default {
		// components: {
		// 	uniPopupMessage,
		// 	uniPopupDialog,
		// 	uniPopupShare
		// },
		data() {
			return {
				type: 'top',
				msgType: 'success',
				message: '这是一条成功消息提示',
				value: '默认输入的内容'
			}
		},
		onReady() {
			// 页面打开自动打开对话框
			setTimeout(() => {
				this.msgType = 'success'
				this.$refs.popupDialog.open()
			}, 500)
		},
		methods: {

			/**
			 * 打开基础内容
			 */
			toggle(type) {
				this.type = type
				this.$refs.popup.open()
			},
			/**
			 * 打开消息提示
			 * @param {Object} type
			 */
			toggleMessage(type) {
				this.msgType = type
				switch (type) {
					case 'success':
						this.message = '这是一条成功消息提示'
						break
					case 'warn':
						this.message = '这是一条警告消息提示'
						break
					case 'info':
						this.message = '这是一条消息提示'
						break
					case 'error':
						this.message = '这是一条错误消息提示'
						break
				}
				this.$refs.popupDialog.open()
			},
			/**
			 * 打开提交信息
			 */
			confirmDialog() {
				this.$refs.dialogInput.open()
			},
			/**
			 * 分享模版
			 */
			confirmShare() {
				this.$refs.popupShare.open()
			},
			/**
			 * 选择内容
			 */
			select(e, done) {
				uni.showToast({
					title: `您选择了第${e.index+1}项：${e.item.text}`,
					icon: 'none'
				})
				done()
			},
			/**
			 * 对话框点击确认按钮
			 */
			dialogConfirm(done) {
				this.$refs.popupMessage.open()
				console.log('点击确认');
				// 需要执行 done 才能关闭对话框
				done()
			},
			/**
			 * 输入对话框的确定事件
			 */
			dialogInputConfirm(done, val) {
				uni.showLoading({
					title: '3秒后会关闭'
				})
				console.log(val);
				this.value = val
				setTimeout(() => {
					uni.hideLoading()
					// 关闭窗口后，恢复默认内容
					done()
				}, 3000)
			},
			/**
			 * 对话框取消按钮
			 */
			dialogClose(done) {
				this.msgType = 'info'
				this.message = '点击了对话框的取消按钮'
				this.$refs.popupMessage.open()
				// 需要执行 done 才能关闭对话框
				done()
			},
			/**
			 * popup 状态发生变化触发
			 * @param {Object} e
			 */
			change(e) {
				console.log('popup ' + e.type + ' 状态', e.show)
			},
		},
		/**
		 * 拦截应用返回事件，仅仅 app 端生效
		 */
		onBackPress() {

		}
	}
</script>
<style>
	@charset "UTF-8";

	/* 头条小程序组件内不能引入字体 */
	/* #ifdef MP-TOUTIAO */
	@font-face {
		font-family: uniicons;
		font-weight: normal;
		font-style: normal;
		src: url("~@/static/uni.ttf") format("truetype");
	}

	/* #endif */
	/* #ifndef APP-NVUE */
	page {
		display: flex;
		flex-direction: column;
		box-sizing: border-box;
		background-color: #efeff4;
		min-height: 100%;
		height: auto;
	}

	view {
		font-size: 14px;
		line-height: inherit;
	}

	.example {
		padding: 0 15px 15px;
	}

	.example-info {
		padding: 15px;
		color: #3b4144;
		background: #ffffff;
	}

	.example-body {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		flex-wrap: wrap;
		justify-content: center;
		padding: 0;
		font-size: 14px;
		background-color: #ffffff;
	}

	/* #endif */
	.example {
		padding: 0 15px;
	}

	.example-info {
		/* #ifndef APP-NVUE */
		display: block;
		/* #endif */
		padding: 15px;
		color: #3b4144;
		background-color: #ffffff;
		font-size: 14px;
		line-height: 20px;
	}

	.example-info-text {
		font-size: 14px;
		line-height: 20px;
		color: #3b4144;
	}

	.example-body {
		flex-direction: column;
		padding: 15px;
		background-color: #ffffff;
	}

	.word-btn-white {
		font-size: 18px;
		color: #FFFFFF;
	}

	.word-btn {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
		justify-content: center;
		border-radius: 6px;
		height: 48px;
		margin: 15px;
		background-color: #007AFF;
	}

	.word-btn--hover {
		background-color: #4ca2ff;
	}

	.example-body {
		/* #ifndef APP-NVUE */
		display: block;
		/* #endif */
		padding: 5px 15px;
	}

	.popup-content {
		background-color: #fff;
		padding: 15px;
	}

	/* #ifndef APP-NVUE */
	.button {
		margin: 0;
		padding: 0;
		line-height: 1;
	}

	/* #endif */
	.button {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		align-items: center;
		justify-content: center;
		flex: 1;
		height: 40px;
		margin: 0 15px;
	}

	.button-text {
		color: #fff;
		font-size: 14px;
	}

	.message {
		/* #ifndef APP-NVUE */
		display: flex;
		/* #endif */
		flex-direction: row;
		justify-content: center;
		padding: 15px 0;
	}

	.dialog {
		padding: 15px 0;
	}

	.dialog-box {
		margin-left: 15px;
		margin-bottom: 15px;
	}

	.dialog-text {
		font-size: 14px;
		color: #666;
	}

	.share {
		padding: 15px 0;
	}

	.popup__success {
		color: #fff;
		background-color: #4cd964;
	}

	.popup__warn {
		color: #fff;
		background-color: #f0ad4e;
	}

	.popup__error {
		color: #fff;
		background-color: #dd524d;
	}

	.popup__info {
		color: #fff;
		background-color: #909399;
	}
</style>