mengyirong/libs/components/dynamic-demo-template.vue

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<template>
<view class="dynamic-demo">
<!-- 效果预览窗口 -->
<view v-if="!noDemo" class="demo-container" :class="{'demo-container--full': full}">
<view class="demo">
<slot></slot>
</view>
<!-- 提示信息 -->
<view v-if="haveTips">
<view class="demo__tips__icon" @click="demoTipsClick">
<view class="icon tn-icon-help"></view>
</view>
<view class="demo__tips__content"
:class="[showContentTips ? 'demo__tips__content--show' : 'demo__tips__content--hide']">
<view v-for="(item,index) in tipsData" :key="index" class="demo__tips__content--item">{{ item }}</view>
</view>
</view>
</view>
<!-- 模式切换 -->
<view v-if="multiMode" class="mode-switch">
<view class="mode-switch__container">
<view v-for="(item, index) in sectionModeListInfos" :key="index" class="mode-switch__item"
:class="[`mode-switch-item-${index}`,{'mode-switch__item--active': modeIndex === index}]"
@click="switchMode(index)">{{ item.name }}</view>
<!-- 滑块样式 -->
<view class="mode-switch__slider" :style="[modeSwitchSliderStyle]"></view>
</view>
</view>
<!-- 组件对应可选项容器 -->
<view class="section-container">
<scroll-view
class="section__scroll-view"
:class="{'section__scroll-view--auto': sectionScrollViewStyle.height === 'auto'}"
:style="[sectionScrollViewStyle]"
:scroll-y="sectionScrollViewStyle.height !== 'auto'"
>
<block v-for="(item,index) in btnsList" :key="index">
<view class="section__content" :class="{'section__content--visible': item.show}">
<view class="section__content__title">
<view class="section__content__title__left-line" :class="[`tn-main-gradient-${tuniaoColorList[index]}`]"></view>
<view class="section__content__title--text tn-text-ellipsis" :class="[`tn-main-gradient-${tuniaoColorList[index]}`]">{{ item.title }}</view>
<view class="section__content__title__right-line" :class="[`tn-main-gradient-${tuniaoColorList[index]}`]"></view>
</view>
<view class="section__content__btns">
<view v-for="(section_btn,section_index) in item.optional" :key="section_index"
class="section__content__btns__item" :class="[`tn-main-gradient-${tuniaoColorList[index]}--light`]" @click="sectionBtnClick(index, section_index)">
<view class="section__content__btns__item__bg"
:class="[`tn-main-gradient-${tuniaoColorList[index]}`, {'section__content__btns__item__bg--active':sectionIndex[modeIndex][index]['value'] === section_index}]"></view>
<view class="section__content__btns__item--text tn-text-ellipsis"
:class="[sectionIndex[modeIndex][index]['value'] === section_index ? 'section__content__btns__item--text--active' : `tn-color-${tuniaoColorList[index]}`]">{{ section_btn }}</view>
</view>
</view>
</view>
</block>
</scroll-view>
</view>
</view>
</template>
<script>
export default {
name: 'dynamic-demo-template',
props: {
// 可选项列表数据
sectionList: {
type: Array,
default() {
return []
}
},
// 提示信息
tips: {
type: [String, Array],
default: ''
},
// 演示框的内容是否为铺满
full: {
type: Boolean,
default: false
},
// 是否使用了自定义顶部导航栏
customBar: {
type: Boolean,
default: true
},
// 是否全屏滚动
fullWindowsScroll: {
type: Boolean,
default: false
},
// 没有演示内容
noDemo: {
type: Boolean,
default: false
}
},
computed: {
tipsData() {
if (typeof this.tips === 'string') {
return [this.tips]
}
return this.tips
},
haveTips() {
return this.tips && this.tips.length > 0
},
multiMode() {
return this.sectionList.length > 1
},
sectionModeList() {
return this.sectionList.map((item) => {
return item.name
})
}
},
data() {
return {
// 图鸟颜色列表
tuniaoColorList: this.$tn.color.getTuniaoColorList(),
// 保存选项列表信息由于prop中的数据时不能被修改的
_sectionList: [],
// 模式列表信息
sectionModeListInfos: [],
// 所选模式的序号
modeIndex: 0,
// 模式选择滑块样式
modeSwitchSliderStyle: {
width: 0,
left: 0
},
// 显示组件相关提示信息
showContentTips: false,
// 可选项滚动容器样式
sectionScrollViewStyle: {
height: 0
},
// 按钮列表信息
btnsList: [],
// 标记当前所选按钮
sectionIndex: [],
// 标记选项按钮是否可以滑动使用scroll-view进行包裹
sectionScrollFlag: true
}
},
watch: {
sectionList: {
handler(value) {
// 如果sectionList发生改变重新初始化选项列表信息
this.initSectionBtns()
},
deep: true
},
sectionScrollFlag(value) {
if (!value) {
this.sectionScrollViewStyle.height = 'auto'
}
},
fullWindowsScroll: {
handler(value) {
if (value) {
this.sectionScrollViewStyle.height = 'auto'
}
},
immediate: true
}
},
created() {
// 初始化可选项模式列表
this.sectionModeListInfos = this.sectionModeList.map((item) => {
return {
name: item
}
})
// 初始化选项按钮默认信息
this.initSectionBtns()
},
mounted() {
// 等待加载组件完成
// setTimeout(() => {
// // 计算出底部scroll-view的高度
// this.initSectionScrollView()
// if (this.multiMode) {
// // 获取模式切换标签的信息
// this.getModeTabsInfo()
// }
// }, 10)
this.$nextTick(() => {
// 计算出底部scroll-view的高度
this.initSectionScrollView()
if (this.multiMode) {
// 获取模式切换标签的信息
this.getModeTabsInfo()
}
})
},
methods: {
// 初始化选项滑动窗口的高度
initSectionScrollView() {
// 全屏滚动时不进行任何的操作
if (this.fullWindowsScroll) {
return
}
// 获取屏幕的高度
uni.getSystemInfo({
success: (systemInfo) => {
// 通过当前屏幕的安全高度减去上一个元素的底部和距离上一个元素的外边距,然后减获取到的值减去标题栏的高度即可
const navBarHeight = this.customBar ? 0 : this.vuex_custom_bar_height
if (this.multiMode) {
uni.createSelectorQuery().in(this).select('.mode-switch').boundingClientRect(data => {
if (data.bottom >= systemInfo.safeArea.height) {
this.sectionScrollFlag = false
} else {
this.sectionScrollFlag = true
const containerBaseHeight = systemInfo.safeArea.height - data.bottom
this.sectionScrollViewStyle.height = (containerBaseHeight - navBarHeight) + systemInfo.statusBarHeight - uni.upx2px(75) + 'px'
}
}).exec()
} else {
if (!this.noDemo) {
uni.createSelectorQuery().in(this).select('.demo-container').boundingClientRect(data => {
if (data.bottom >= systemInfo.safeArea.height) {
this.sectionScrollFlag = false
} else {
this.sectionScrollFlag = true
const containerBaseHeight = systemInfo.safeArea.height - data.bottom
this.sectionScrollViewStyle.height = (containerBaseHeight - navBarHeight) + systemInfo.statusBarHeight - uni.upx2px(75) + 'px'
}
}).exec()
} else {
this.sectionScrollFlag = false
}
}
}
})
},
// 更新选项滑动容器的高度
updateSectionScrollView() {
this.$nextTick(() => {
this.initSectionScrollView()
})
},
// 获取各个模式tab的节点信息
getModeTabsInfo() {
let view = uni.createSelectorQuery().in(this)
for (let i = 0; i < this.sectionModeListInfos.length; i++) {
view.select('.mode-switch-item-' + i).boundingClientRect()
}
view.exec(res => {
// 如果没有获取到,则重新获取
if (!res.length) {
setTimeout(() => {
this.getModeTabsInfo()
}, 10)
return
}
// 将每个模式的宽度放入list中
res.map((item, index) => {
this.sectionModeListInfos[index].width = item.width
})
// 初始化滑块的宽度
this.modeSwitchSliderStyle.width = this.sectionModeListInfos[0].width + 'px'
// 初始化滑块的位置
this.modeSliderPosition()
})
},
// 设置模式滑块的位置
modeSliderPosition() {
let left = 0
// 计算当前所选模式选项到组件左边的距离
this.sectionModeListInfos.map((item, index) => {
if (index < this.modeIndex) left += item.width
})
this.modeSwitchSliderStyle.left = left + 'px'
},
// 切换模式
switchMode(index) {
// 不允许点击当前激活的选项
if (index === this.modeIndex) return
this.modeIndex = index
this.modeSliderPosition()
this.updateSectionBtns()
this.$emit('modeClick', {
index: index
})
},
// 点击内容提示信息
demoTipsClick() {
this.showContentTips = !this.showContentTips
},
// 初始化被选中选项按钮
initSectionBtns() {
this.sectionIndex = []
this.sectionIndex = this.sectionList.map((item) => {
if (item.hasOwnProperty('section') && item.section.length > 0) {
return Array(item.section.length).fill({
value: 0,
change: false
})
} else {
return []
}
})
this._sectionList = this.$tn.deepClone(this.sectionList)
// 给本地选项按钮列表给默认show属性
this._sectionList.map((item) => {
const section = item.section.map((section_item) => {
if (!section_item.hasOwnProperty('show')) {
section_item.show = true
}
return section_item
})
item.section = section
return item
})
// 更新按钮信息
this.updateSectionBtns()
},
// 跟新选项按钮信息
updateSectionBtns(sectionIndex = -1, showState = true) {
let sectionOptional = this._sectionList[this.modeIndex]['section']
this.btnsList = sectionOptional.map((item, index) => {
// 判断是否已经修改了对应的值
let changeValue = this.sectionIndex[this.modeIndex][index]['change'] || false
let currentSectionIndexValue = this.sectionIndex[this.modeIndex][index]['value'] || 0
// 取出默认值(如果是已经修改过的选项,则使用之前的选项信息)
let indexValue = changeValue ? currentSectionIndexValue : item.hasOwnProperty('current') ? item.current : 0
// 取出是否显示当前选项
let show = (sectionIndex !== -1 && sectionIndex === index) ? showState : item.hasOwnProperty('show') ? item.show : true
// 处理最大最小值
if (indexValue < 0) {
indexValue = 0
}
if (indexValue >= item.optional.length) {
indexValue = item.optional.length
}
// this.sectionIndex[this.modeIndex][index]['value'] = indexValue
this.$set(this.sectionIndex[this.modeIndex], index, {value: indexValue, change: changeValue})
item.show = show
return item
})
},
// 更新选项按钮状态信息
updateSectionBtnsState(sectionIndex = -1, showState = true) {
// 判断sectionIndex是否为数组
if (this.$tn.array.isArray(sectionIndex)) {
if (sectionIndex.length === 0) {
return
}
sectionIndex = sectionIndex.filter((item) => item >= 0 && item < this.sectionList[this.modeIndex]['section'].length)
sectionIndex.map((item) => {
this.btnsList[item]['show'] = showState
this._sectionList[this.modeIndex]['section'][item]['show'] = showState
})
} else {
if (sectionIndex < 0 || sectionIndex >= this.sectionList[this.modeIndex]['section'].length) {
return
}
// 将按键的对应显示状态设置为对应的状态
this.btnsList[sectionIndex]['show'] = showState
this._sectionList[this.modeIndex]['section'][sectionIndex]['show'] = showState
}
},
// 更新选项按钮选中信息
updateSectionBtnsValue(modeIndex = 0, sectionIndex = -1, value = 0) {
if (sectionIndex < 0 || sectionIndex >= this.sectionList[modeIndex]['section'].length) {
return
}
// 如果showState为false则移除对应的选项按钮否则往对应的位置添加上对应的选项按钮
this.sectionIndex[modeIndex][sectionIndex] = {
value,
change: true
}
},
// 选项按钮点击事件
sectionBtnClick(index, sectionIndex) {
// if (this.sectionIndex[this.modeIndex][index] === sectionIndex) {
// return
// }
this.$set(this.sectionIndex[this.modeIndex], index, {value: sectionIndex, change: true})
this.$emit('click', {
methods: this.btnsList[index]['methods'],
index: sectionIndex,
name: this.btnsList[index]['optional'][sectionIndex]
})
}
}
}
</script>
<style lang="scss" scoped>
.dynamic-demo {
padding-top: 78rpx;
/* 顶部模式切换start */
.mode-switch {
width: 100%;
display: flex;
align-items: center;
justify-content: center;
margin-top: 75rpx;
padding: 0 30rpx;
&__container {
position: relative;
display: flex;
flex-direction: row;
align-items: center;
width: 476rpx;
height: 62rpx;
background-color: #FFFFFF;
box-shadow: 0rpx 10rpx 50rpx 0rpx rgba(0, 3, 72, 0.1);
border-radius: 31rpx;
}
&__item {
flex: 1;
height: 62rpx;
width: 100%;
line-height: 62rpx;
text-align: center;
font-size: 28rpx;
color: $tn-font-sub-color;
z-index: 2;
transition: all 0.3s;
&--active {
color: #FFFFFF;
font-weight: bold;
}
}
&__slider {
position: absolute;
height: 62rpx;
border-radius: 31rpx;
// background-image: linear-gradient(-86deg, #FF8359 0%, #FFDF40 100%);
background-image: linear-gradient(-86deg, #00C3FF 0%, #58FFF5 100%);
box-shadow: 1rpx 10rpx 24rpx 0rpx #00C3FF77;
z-index: 1;
transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}
}
/* 顶部模式切换end */
/* 演示内容展示start */
.demo-container {
min-height: 327rpx;
width: calc(100% - 60rpx);
background-color: #FFFFFF;
box-shadow: 0rpx 10rpx 50rpx 0rpx rgba(0, 3, 72, 0.1);
margin: 0 30rpx 5rpx 30rpx;
border-radius: 20rpx;
position: relative;
display: flex;
justify-content: center;
align-items: center;
&--full {
display: inline-block;
padding-bottom: 20rpx;
min-height: 0rpx;
padding: 10rpx 20rpx 30rpx;
}
.demo {
padding-top: 70rpx;
&__tips {
&__icon {
position: absolute;
top: 20rpx;
right: 16rpx;
width: 39rpx;
height: 39rpx;
line-height: 39rpx;
font-size: 39rpx;
.icon {
background: linear-gradient(-45deg, #FF8359 0%, #FFDF40 100%);
-webkit-background-clip: text;
color: transparent;
text-shadow: 0rpx 10rpx 10rpx rgba(255, 156, 82, 0.2);
}
}
&__content {
position: absolute;
top: 65rpx;
right: 16rpx;
font-size: 20rpx;
margin-left: 20rpx;
word-wrap: normal;
display: flex;
flex-direction: column;
background-color: #E6E6E6;
padding: 20rpx;
border-radius: 10rpx;
transition: transform 0.3s cubic-bezier(0.68, -0.55, 0.265, 1);
transform-origin: 0 0;
z-index: 999999;
&--hide {
transform: scaleY(0);
}
&--show {
transform: scaleY(100%);
&::after {
content: "";
width: 0px;
height: 0px;
border-width: 4px;
border-style: solid;
border-color: transparent transparent rgba(149, 149, 149, 0.1) transparent;
position: absolute;
top: -8px;
right: 6px;
}
}
}
}
}
}
/* 演示内容展示end */
/* 可选项start */
.section-container {
width: 100%;
height: auto;
margin-top: 70rpx;
.section {
&__content {
margin-top: 70rpx;
display: none;
&--visible {
display: block;
&:last-child {
padding-bottom: calc(70rpx + env(safe-area-inset-bottom));
}
}
&:nth-child(1) {
margin-top: 0rpx;
}
&__title {
display: flex;
justify-content: center;
align-items: center;
margin: 0 30rpx;
text-align: center;
&__left-line,
&__right-line {
width: 100rpx;
height: 2rpx;
position: relative;
}
&__left-line {
&::after {
content: '';
background: inherit;
width: 12rpx;
height: 12rpx;
position: absolute;
top: -12rpx;
right: 0rpx;
border-radius: 50%;
transform: translateY(50%);
}
}
&__right-line {
&::after {
content: '';
background: inherit;
width: 12rpx;
height: 12rpx;
position: absolute;
top: -12rpx;
left: 0rpx;
border-radius: 50%;
transform: translateY(50%);
}
}
&--text {
-webkit-background-clip: text;
color: transparent;
min-width: 124rpx;
height: 30rpx;
font-size: 32rpx;
line-height: 1;
margin: 0 35rpx;
}
}
&__btns {
width: calc(100% - 60rpx);
margin: 0 30rpx;
margin-top: 29rpx;
padding: 50rpx 30rpx 0rpx 0rpx;
background-color: #FFFFFF;
box-shadow: 0rpx 10rpx 50rpx 0rpx rgba(0, 3, 72, 0.1);
border-radius: 20rpx;
display: flex;
flex-direction: row;
align-items: center;
justify-content: flex-start;
flex-wrap: wrap;
&__item {
max-width: 30%;
padding: 17rpx 36rpx;
border-radius: 10rpx;
margin-bottom: 40rpx;
margin-left: 40rpx;
position: relative;
z-index: 1;
// &::before {
// content: " ";
// position: absolute;
// top: 10rpx;
// left: 1rpx;
// width: 100%;
// height: 100%;
// background: inherit;
// filter: blur(24rpx);
// opacity: 1;
// z-index: -1;
// }
&__bg {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
border-radius: inherit;
z-index: -1;
opacity: 0;
transform: scale(0);
transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
&--active {
opacity: 1;
transform: scale(1);
}
}
&--text {
font-size: 24rpx;
line-height: 1.2em;
transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
&--active {
color: #FFFFFF;
}
}
}
}
}
}
}
/* 可选项end */
}
</style>