badge.vue
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<template>
<span v-if="dot" :class="classes" ref="badge">
<slot></slot>
<sup :class="dotClasses" :style="styles" v-show="badge"></sup>
</span>
<span v-else-if="status" :class="classes" class="ivu-badge-status" ref="badge">
<span :class="statusClasses"></span>
<span class="ivu-badge-status-text">{{ text }}</span>
</span>
<span v-else :class="classes" ref="badge">
<slot></slot>
<sup v-if="hasCount" :style="styles" :class="countClasses" v-show="badge">{{ finalCount }}</sup>
</span>
</template>
<script>
import { oneOf } from '../../utils/assist';
const prefixCls = 'ivu-badge';
export default {
name: 'Badge',
props: {
count: Number,
dot: {
type: Boolean,
default: false
},
overflowCount: {
type: [Number, String],
default: 99
},
className: String,
showZero: {
type: Boolean,
default: false
},
text: {
type: String,
default: ''
},
status: {
validator (value) {
return oneOf(value, ['success', 'processing', 'default', 'error', 'warning']);
}
},
offset: {
type: Array
}
},
computed: {
classes () {
return `${prefixCls}`;
},
dotClasses () {
return `${prefixCls}-dot`;
},
countClasses () {
return [
`${prefixCls}-count`,
{
[`${this.className}`]: !!this.className,
[`${prefixCls}-count-alone`]: this.alone
}
];
},
statusClasses () {
return [
`${prefixCls}-status-dot`,
{
[`${prefixCls}-status-${this.status}`]: !!this.status
}
];
},
styles () {
const style = {};
if (this.offset && this.offset.length === 2) {
style['margin-top'] = `${this.offset[0]}px`;
style['margin-right'] = `${this.offset[1]}px`;
}
return style;
},
finalCount () {
if (this.text !== '') return this.text;
return parseInt(this.count) >= parseInt(this.overflowCount) ? `${this.overflowCount}+` : this.count;
},
badge () {
let status = false;
if (this.count) {
status = !(parseInt(this.count) === 0);
}
if (this.dot) {
status = true;
if (this.count !== null) {
if (parseInt(this.count) === 0) {
status = false;
}
}
}
if (this.text !== '') status = true;
return status || this.showZero;
},
hasCount() {
if(this.count || this.text !== '') return true;
if(this.showZero && parseInt(this.count) === 0) return true;
else return false;
},
alone () {
return this.$slots.default === undefined;
}
}
};
</script>