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