notice.vue
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<template>
<transition :name="transitionName" @enter="handleEnter" @leave="handleLeave">
<div :class="classes" :style="styles">
<template v-if="type === 'notice'">
<div :class="contentClasses" ref="content" v-html="content"></div>
<div :class="contentWithIcon">
<render-cell
:render="renderFunc"
></render-cell>
</div>
<a :class="[baseClass + '-close']" @click="close" v-if="closable">
<i class="ivu-icon ivu-icon-ios-close"></i>
</a>
</template>
<template v-if="type === 'message'">
<div :class="[baseClass + '-content']" ref="content">
<div :class="[baseClass + '-content-text']" v-html="content"></div>
<div :class="[baseClass + '-content-text']">
<render-cell
:render="renderFunc"
></render-cell>
</div>
<a :class="[baseClass + '-close']" @click="close" v-if="closable">
<i class="ivu-icon ivu-icon-ios-close"></i>
</a>
</div>
</template>
</div>
</transition>
</template>
<script>
import RenderCell from '../render';
export default {
components: {
RenderCell
},
props: {
prefixCls: {
type: String,
default: ''
},
duration: {
type: Number,
default: 1.5
},
type: {
type: String
},
content: {
type: String,
default: ''
},
withIcon: Boolean,
render: {
type: Function
},
hasTitle: Boolean,
styles: {
type: Object,
default: function() {
return {
right: '50%'
};
}
},
closable: {
type: Boolean,
default: false
},
className: {
type: String
},
name: {
type: String,
required: true
},
onClose: {
type: Function
},
transitionName: {
type: String
}
},
data () {
return {
withDesc: false
};
},
computed: {
baseClass () {
return `${this.prefixCls}-notice`;
},
renderFunc () {
return this.render || function () {};
},
classes () {
return [
this.baseClass,
{
[`${this.className}`]: !!this.className,
[`${this.baseClass}-closable`]: this.closable,
[`${this.baseClass}-with-desc`]: this.withDesc
}
];
},
contentClasses () {
return [
`${this.baseClass}-content`,
this.render !== undefined ? `${this.baseClass}-content-with-render` : ''
];
},
contentWithIcon () {
return [
this.withIcon ? `${this.prefixCls}-content-with-icon` : '',
!this.hasTitle && this.withIcon ? `${this.prefixCls}-content-with-render-notitle` : ''
];
},
messageClasses () {
return [
`${this.baseClass}-content`,
this.render !== undefined ? `${this.baseClass}-content-with-render` : ''
];
}
},
methods: {
clearCloseTimer () {
if (this.closeTimer) {
clearTimeout(this.closeTimer);
this.closeTimer = null;
}
},
close () {
this.clearCloseTimer();
this.onClose();
this.$parent.close(this.name);
},
handleEnter (el) {
if (this.type === 'message') {
el.style.height = el.scrollHeight + 'px';
}
},
handleLeave (el) {
if (this.type === 'message') {
// 优化一下，如果当前只有一个 Message，则不使用 js 过渡动画，这样更优美
if (document.getElementsByClassName('ivu-message-notice').length !== 1) {
el.style.height = 0;
el.style.paddingTop = 0;
el.style.paddingBottom = 0;
}
}
}
},
mounted () {
this.clearCloseTimer();
if (this.duration !== 0) {
this.closeTimer = setTimeout(() => {
this.close();
}, this.duration * 1000);
}
// check if with desc in Notice component
if (this.prefixCls === 'ivu-notice') {
let desc = this.$refs.content.querySelectorAll(`.${this.prefixCls}-desc`)[0];
this.withDesc = this.render ? true : (desc ? desc.innerHTML !== '' : false);
}
},
beforeDestroy () {
this.clearCloseTimer();
}
};
</script>