You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
473 lines
12 KiB
473 lines
12 KiB
<!-- 公告栏组件 -->
|
|
<template>
|
|
<view
|
|
v-if="show"
|
|
class="uni-noticebar"
|
|
:style="{ backgroundColor: backgroundColor }"
|
|
@click="onClick"
|
|
>
|
|
<slot name="icon">
|
|
<uni-icons
|
|
v-if="showIcon === true || showIcon === 'true'"
|
|
class="uni-noticebar-icon"
|
|
type="sound"
|
|
:color="color"
|
|
size="22"
|
|
/>
|
|
</slot>
|
|
<view
|
|
ref="textBox"
|
|
class="uni-noticebar__content-wrapper"
|
|
:class="{
|
|
'uni-noticebar__content-wrapper--scrollable': scrollable,
|
|
'uni-noticebar__content-wrapper--single': !scrollable && (single || moreText),
|
|
}"
|
|
>
|
|
<view
|
|
:id="elIdBox"
|
|
class="uni-noticebar__content"
|
|
:class="{
|
|
'uni-noticebar__content--scrollable': scrollable,
|
|
'uni-noticebar__content--single': !scrollable && (single || moreText),
|
|
}"
|
|
>
|
|
<text
|
|
:id="elId"
|
|
ref="animationEle"
|
|
class="uni-noticebar__content-text"
|
|
:class="{
|
|
'uni-noticebar__content-text--scrollable': scrollable,
|
|
'uni-noticebar__content-text--single': !scrollable && (single || showGetMore),
|
|
}"
|
|
:style="{
|
|
color: color,
|
|
width: wrapWidth + 'px',
|
|
animationDuration: animationDuration,
|
|
'-webkit-animationDuration': animationDuration,
|
|
animationPlayState: webviewHide ? 'paused' : animationPlayState,
|
|
'-webkit-animationPlayState': webviewHide ? 'paused' : animationPlayState,
|
|
animationDelay: animationDelay,
|
|
'-webkit-animationDelay': animationDelay,
|
|
}"
|
|
>
|
|
{{ text }}
|
|
</text>
|
|
</view>
|
|
</view>
|
|
<view
|
|
v-if="showGetMore === true || showGetMore === 'true'"
|
|
class="uni-noticebar__more uni-cursor-point"
|
|
@click="clickMore"
|
|
>
|
|
<text
|
|
v-if="moreText.length > 0"
|
|
:style="{ color: moreColor }"
|
|
class="uni-noticebar__more-text"
|
|
>
|
|
{{ moreText }}
|
|
</text>
|
|
<uni-icons v-else type="right" :color="moreColor" size="16" />
|
|
</view>
|
|
<view
|
|
class="uni-noticebar-close uni-cursor-point"
|
|
v-if="
|
|
(showClose === true || showClose === 'true') &&
|
|
(showGetMore === false || showGetMore === 'false')
|
|
"
|
|
>
|
|
<view @click="close">
|
|
<slot name="close">
|
|
<uni-icons type="closeempty" :color="color" size="16" />
|
|
</slot>
|
|
</view>
|
|
</view>
|
|
</view>
|
|
</template>
|
|
|
|
<script>
|
|
import sheep from '@/sheep';
|
|
// #ifdef APP-NVUE
|
|
const dom = weex.requireModule('dom');
|
|
const animation = weex.requireModule('animation');
|
|
// #endif
|
|
|
|
/**
|
|
* NoticeBar 自定义导航栏
|
|
* @description 通告栏组件
|
|
* @tutorial https://ext.dcloud.net.cn/plugin?id=30
|
|
* @property {Number} speed 文字滚动的速度，默认100px/秒
|
|
* @property {String} text 显示文字
|
|
* @property {String} backgroundColor 背景颜色
|
|
* @property {String} color 文字颜色
|
|
* @property {String} moreColor 查看更多文字的颜色
|
|
* @property {String} moreText 设置“查看更多”的文本
|
|
* @property {Boolean} single = [true|false] 是否单行
|
|
* @property {Boolean} scrollable = [true|false] 是否滚动，为true时，NoticeBar为单行
|
|
* @property {Boolean} showIcon = [true|false] 是否显示左侧喇叭图标
|
|
* @property {Boolean} showClose = [true|false] 是否显示左侧关闭按钮
|
|
* @property {Boolean} showGetMore = [true|false] 是否显示右侧查看更多图标，为true时，NoticeBar为单行
|
|
* @event {Function} click 点击 NoticeBar 触发事件
|
|
* @event {Function} close 关闭 NoticeBar 触发事件
|
|
* @event {Function} getmore 点击”查看更多“时触发事件
|
|
*/
|
|
|
|
export default {
|
|
name: 'UniNoticeBar',
|
|
emits: ['click', 'getmore', 'close'],
|
|
props: {
|
|
text: {
|
|
type: String,
|
|
default: '',
|
|
},
|
|
moreText: {
|
|
type: String,
|
|
default: '',
|
|
},
|
|
backgroundColor: {
|
|
type: String,
|
|
default: '',
|
|
},
|
|
speed: {
|
|
// 默认1s滚动100px
|
|
type: Number,
|
|
default: 100,
|
|
},
|
|
color: {
|
|
type: String,
|
|
default: 'var(--ui-BG-Main)',
|
|
},
|
|
moreColor: {
|
|
type: String,
|
|
default: '#FF9A43',
|
|
},
|
|
single: {
|
|
// 是否单行
|
|
type: [Boolean, String],
|
|
default: false,
|
|
},
|
|
scrollable: {
|
|
// 是否滚动，添加后控制单行效果取消
|
|
type: [Boolean, String],
|
|
default: false,
|
|
},
|
|
showIcon: {
|
|
// 是否显示左侧icon
|
|
type: [Boolean, String],
|
|
default: false,
|
|
},
|
|
showGetMore: {
|
|
// 是否显示右侧查看更多
|
|
type: [Boolean, String],
|
|
default: false,
|
|
},
|
|
showClose: {
|
|
// 是否显示左侧关闭按钮
|
|
type: [Boolean, String],
|
|
default: false,
|
|
},
|
|
},
|
|
data() {
|
|
const elId = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`;
|
|
const elIdBox = `Uni_${Math.ceil(Math.random() * 10e5).toString(36)}`;
|
|
return {
|
|
textWidth: 0,
|
|
boxWidth: 0,
|
|
wrapWidth: '',
|
|
webviewHide: false,
|
|
// #ifdef APP-NVUE
|
|
stopAnimation: false,
|
|
// #endif
|
|
elId: elId,
|
|
elIdBox: elIdBox,
|
|
show: true,
|
|
animationDuration: 'none',
|
|
animationPlayState: 'paused',
|
|
animationDelay: '0s',
|
|
};
|
|
},
|
|
mounted() {
|
|
// #ifdef APP-PLUS
|
|
var pages = getCurrentPages();
|
|
var page = pages[pages.length - 1];
|
|
var currentWebview = page.$getAppWebview();
|
|
currentWebview.addEventListener('hide', () => {
|
|
this.webviewHide = true;
|
|
});
|
|
currentWebview.addEventListener('show', () => {
|
|
this.webviewHide = false;
|
|
});
|
|
// #endif
|
|
this.$nextTick(() => {
|
|
this.initSize();
|
|
});
|
|
},
|
|
// #ifdef APP-NVUE
|
|
beforeDestroy() {
|
|
this.stopAnimation = true;
|
|
},
|
|
// #endif
|
|
methods: {
|
|
initSize() {
|
|
if (this.scrollable) {
|
|
// #ifndef APP-NVUE
|
|
let query = [],
|
|
boxWidth = 0,
|
|
textWidth = 0;
|
|
let textQuery = new Promise((resolve, reject) => {
|
|
uni.createSelectorQuery()
|
|
// #ifndef MP-ALIPAY
|
|
.in(this)
|
|
// #endif
|
|
.select(`#${this.elId}`)
|
|
.boundingClientRect()
|
|
.exec((ret) => {
|
|
this.textWidth = ret[0].width;
|
|
resolve();
|
|
});
|
|
});
|
|
let boxQuery = new Promise((resolve, reject) => {
|
|
uni.createSelectorQuery()
|
|
// #ifndef MP-ALIPAY
|
|
.in(this)
|
|
// #endif
|
|
.select(`#${this.elIdBox}`)
|
|
.boundingClientRect()
|
|
.exec((ret) => {
|
|
this.boxWidth = ret[0].width;
|
|
resolve();
|
|
});
|
|
});
|
|
query.push(textQuery);
|
|
query.push(boxQuery);
|
|
Promise.all(query).then(() => {
|
|
this.animationDuration = `${this.textWidth / this.speed}s`;
|
|
this.animationDelay = `-${this.boxWidth / this.speed}s`;
|
|
setTimeout(() => {
|
|
this.animationPlayState = 'running';
|
|
}, 1000);
|
|
});
|
|
// #endif
|
|
// #ifdef APP-NVUE
|
|
dom.getComponentRect(this.$refs['animationEle'], (res) => {
|
|
let winWidth = sheep.$platform.device.windowWidth;
|
|
this.textWidth = res.size.width;
|
|
animation.transition(
|
|
this.$refs['animationEle'],
|
|
{
|
|
styles: {
|
|
transform: `translateX(-${winWidth}px)`,
|
|
},
|
|
duration: 0,
|
|
timingFunction: 'linear',
|
|
delay: 0,
|
|
},
|
|
() => {
|
|
if (!this.stopAnimation) {
|
|
animation.transition(
|
|
this.$refs['animationEle'],
|
|
{
|
|
styles: {
|
|
transform: `translateX(-${this.textWidth}px)`,
|
|
},
|
|
timingFunction: 'linear',
|
|
duration: ((this.textWidth - winWidth) / this.speed) * 1000,
|
|
delay: 1000,
|
|
},
|
|
() => {
|
|
if (!this.stopAnimation) {
|
|
this.loopAnimation();
|
|
}
|
|
},
|
|
);
|
|
}
|
|
},
|
|
);
|
|
});
|
|
// #endif
|
|
}
|
|
// #ifdef APP-NVUE
|
|
if (!this.scrollable && (this.single || this.moreText)) {
|
|
dom.getComponentRect(this.$refs['textBox'], (res) => {
|
|
this.wrapWidth = res.size.width;
|
|
});
|
|
}
|
|
// #endif
|
|
},
|
|
loopAnimation() {
|
|
// #ifdef APP-NVUE
|
|
animation.transition(
|
|
this.$refs['animationEle'],
|
|
{
|
|
styles: {
|
|
transform: `translateX(0px)`,
|
|
},
|
|
duration: 0,
|
|
},
|
|
() => {
|
|
if (!this.stopAnimation) {
|
|
animation.transition(
|
|
this.$refs['animationEle'],
|
|
{
|
|
styles: {
|
|
transform: `translateX(-${this.textWidth}px)`,
|
|
},
|
|
duration: (this.textWidth / this.speed) * 1000,
|
|
timingFunction: 'linear',
|
|
delay: 0,
|
|
},
|
|
() => {
|
|
if (!this.stopAnimation) {
|
|
this.loopAnimation();
|
|
}
|
|
},
|
|
);
|
|
}
|
|
},
|
|
);
|
|
// #endif
|
|
},
|
|
clickMore() {
|
|
this.$emit('getmore');
|
|
},
|
|
close() {
|
|
this.show = false;
|
|
this.$emit('close');
|
|
},
|
|
onClick() {
|
|
this.$emit('click');
|
|
},
|
|
},
|
|
};
|
|
</script>
|
|
|
|
<style lang="scss" scoped>
|
|
.uni-noticebar {
|
|
/* #ifndef APP-NVUE */
|
|
display: flex;
|
|
width: 100%;
|
|
box-sizing: border-box;
|
|
/* #endif */
|
|
flex-direction: row;
|
|
align-items: center;
|
|
padding: 10px 12px;
|
|
// margin-bottom: 10px;
|
|
}
|
|
|
|
.uni-cursor-point {
|
|
/* #ifdef H5 */
|
|
cursor: pointer;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar-close {
|
|
margin-left: 8px;
|
|
margin-right: 5px;
|
|
}
|
|
|
|
.uni-noticebar-icon {
|
|
margin-right: 5px;
|
|
}
|
|
|
|
.uni-noticebar__content-wrapper {
|
|
flex: 1;
|
|
flex-direction: column;
|
|
overflow: hidden;
|
|
}
|
|
|
|
.uni-noticebar__content-wrapper--single {
|
|
/* #ifndef APP-NVUE */
|
|
line-height: 18px;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar__content-wrapper--single,
|
|
.uni-noticebar__content-wrapper--scrollable {
|
|
flex-direction: row;
|
|
}
|
|
|
|
/* #ifndef APP-NVUE */
|
|
.uni-noticebar__content-wrapper--scrollable {
|
|
position: relative;
|
|
height: 18px;
|
|
}
|
|
|
|
/* #endif */
|
|
|
|
.uni-noticebar__content--scrollable {
|
|
/* #ifdef APP-NVUE */
|
|
flex: 0;
|
|
/* #endif */
|
|
/* #ifndef APP-NVUE */
|
|
flex: 1;
|
|
display: block;
|
|
overflow: hidden;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar__content--single {
|
|
/* #ifndef APP-NVUE */
|
|
display: flex;
|
|
flex: none;
|
|
width: 100%;
|
|
justify-content: center;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar__content-text {
|
|
font-size: 14px;
|
|
line-height: 18px;
|
|
/* #ifndef APP-NVUE */
|
|
word-break: break-all;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar__content-text--single {
|
|
/* #ifdef APP-NVUE */
|
|
lines: 1;
|
|
/* #endif */
|
|
/* #ifndef APP-NVUE */
|
|
display: block;
|
|
width: 100%;
|
|
white-space: nowrap;
|
|
/* #endif */
|
|
overflow: hidden;
|
|
text-overflow: ellipsis;
|
|
}
|
|
|
|
.uni-noticebar__content-text--scrollable {
|
|
/* #ifdef APP-NVUE */
|
|
lines: 1;
|
|
padding-left: 750rpx;
|
|
/* #endif */
|
|
/* #ifndef APP-NVUE */
|
|
position: absolute;
|
|
display: block;
|
|
height: 18px;
|
|
line-height: 18px;
|
|
white-space: nowrap;
|
|
padding-left: 100%;
|
|
animation: notice 10s 0s linear infinite both;
|
|
animation-play-state: paused;
|
|
/* #endif */
|
|
}
|
|
|
|
.uni-noticebar__more {
|
|
/* #ifndef APP-NVUE */
|
|
display: inline-flex;
|
|
/* #endif */
|
|
flex-direction: row;
|
|
flex-wrap: nowrap;
|
|
align-items: center;
|
|
padding-left: 5px;
|
|
}
|
|
|
|
.uni-noticebar__more-text {
|
|
font-size: 14px;
|
|
}
|
|
|
|
@keyframes notice {
|
|
100% {
|
|
transform: translate3d(-100%, 0, 0);
|
|
}
|
|
}
|
|
</style>
|