import PropTypes from '../_util/vue-types';
import ScrollNumber from './ScrollNumber';
import { PresetColorTypes } from '../_util/colors';
import classNames from '../_util/classNames';
import { initDefaultProps, getComponent, getSlot } from '../_util/props-util';
import { cloneElement } from '../_util/vnode';
import getTransitionProps from '../_util/getTransitionProps';
import isNumeric from '../_util/isNumeric';
import { defaultConfigProvider } from '../config-provider';
import { inject, Transition, defineComponent, CSSProperties } from 'vue';
import { tuple } from '../_util/type';
const BadgeProps = {
/** Number to show in badge */
count: PropTypes.VNodeChild,
showZero: PropTypes.looseBool,
/** Max count to show */
overflowCount: PropTypes.number,
/** whether to show red dot without number */
dot: PropTypes.looseBool,
prefixCls: PropTypes.string,
scrollNumberPrefixCls: PropTypes.string,
status: PropTypes.oneOf(tuple('success', 'processing', 'default', 'error', 'warning')),
color: PropTypes.string,
text: PropTypes.VNodeChild,
offset: PropTypes.arrayOf(PropTypes.oneOfType([String, Number])),
numberStyle: PropTypes.style,
title: PropTypes.string,
};
function isPresetColor(color?: string): boolean {
return (PresetColorTypes as any[]).indexOf(color) !== -1;
}
export default defineComponent({
name: 'ABadge',
props: initDefaultProps(BadgeProps, {
showZero: false,
dot: false,
overflowCount: 99,
}) as typeof BadgeProps,
setup() {
return {
configProvider: inject('configProvider', defaultConfigProvider),
badgeCount: undefined
};
},
methods: {
getNumberedDispayCount() {
const { overflowCount } = this.$props;
const count = this.badgeCount;
const displayCount = count > overflowCount ? `${overflowCount}+` : count;
return displayCount;
},
getDispayCount() {
const isDot = this.isDot();
// dot mode don't need count
if (isDot) {
return '';
}
return this.getNumberedDispayCount();
},
getScrollNumberTitle() {
const { title } = this.$props;
const count = this.badgeCount;
if (title) {
return title;
}
return typeof count === 'string' || typeof count === 'number' ? count : undefined;
},
getStyleWithOffset() {
const { offset, numberStyle } = this.$props;
return offset
? {
right: `${-parseInt(offset[0] as string, 10)}px`,
marginTop: isNumeric(offset[1]) ? `${offset[1]}px` : offset[1],
...numberStyle,
}
: { ...numberStyle };
},
getBadgeClassName(prefixCls: string, children: any[]) {
const hasStatus = this.hasStatus();
return classNames(prefixCls, {
[`${prefixCls}-status`]: hasStatus,
[`${prefixCls}-dot-status`]: hasStatus && this.dot && !this.isZero(),
[`${prefixCls}-not-a-wrapper`]: !children.length,
});
},
hasStatus() {
const { status, color } = this.$props;
return !!status || !!color;
},
isZero() {
const numberedDispayCount = this.getNumberedDispayCount();
return numberedDispayCount === '0' || numberedDispayCount === 0;
},
isDot() {
const { dot } = this.$props;
const isZero = this.isZero();
return (dot && !isZero) || this.hasStatus();
},
isHidden() {
const { showZero } = this.$props;
const displayCount = this.getDispayCount();
const isZero = this.isZero();
const isDot = this.isDot();
const isEmpty = displayCount === null || displayCount === undefined || displayCount === '';
return (isEmpty || (isZero && !showZero)) && !isDot;
},
renderStatusText(prefixCls: string) {
const text = getComponent(this, 'text');
const hidden = this.isHidden();
return hidden || !text ? null : {text};
},
renderDispayComponent() {
const count = this.badgeCount;
const customNode = count;
if (!customNode || typeof customNode !== 'object') {
return undefined;
}
return cloneElement(
customNode,
{
style: this.getStyleWithOffset(),
},
false,
);
},
renderBadgeNumber(prefixCls: string, scrollNumberPrefixCls: string) {
const { status, color } = this.$props;
const count = this.badgeCount;
const displayCount = this.getDispayCount();
const isDot = this.isDot();
const hidden = this.isHidden();
const scrollNumberCls = {
[`${prefixCls}-dot`]: isDot,
[`${prefixCls}-count`]: !isDot,
[`${prefixCls}-multiple-words`]:
!isDot && count && count.toString && count.toString().length > 1,
[`${prefixCls}-status-${status}`]: !!status,
[`${prefixCls}-status-${color}`]: isPresetColor(color),
};
let statusStyle = this.getStyleWithOffset();
if (color && !isPresetColor(color)) {
statusStyle = statusStyle || {};
statusStyle.background = color;
}
return hidden ? null : (
);
},
},
render() {
const {
prefixCls: customizePrefixCls,
scrollNumberPrefixCls: customizeScrollNumberPrefixCls,
status,
color,
} = this;
const text = getComponent(this, 'text');
const getPrefixCls = this.configProvider.getPrefixCls;
const prefixCls = getPrefixCls('badge', customizePrefixCls);
const scrollNumberPrefixCls = getPrefixCls('scroll-number', customizeScrollNumberPrefixCls);
const children = getSlot(this);
let count = getComponent(this, 'count');
if (Array.isArray(count)) {
count = count[0];
}
this.badgeCount = count;
const scrollNumber = this.renderBadgeNumber(prefixCls, scrollNumberPrefixCls);
const statusText = this.renderStatusText(prefixCls);
const statusCls = classNames({
[`${prefixCls}-status-dot`]: this.hasStatus(),
[`${prefixCls}-status-${status}`]: !!status,
[`${prefixCls}-status-${color}`]: isPresetColor(color),
});
const statusStyle: CSSProperties = {};
if (color && !isPresetColor(color)) {
statusStyle.background = color;
}
//
if (!children.length && this.hasStatus()) {
const styleWithOffset = this.getStyleWithOffset();
const statusTextColor = styleWithOffset && styleWithOffset.color;
return (
{text}
);
}
const transitionProps = getTransitionProps(children.length ? `${prefixCls}-zoom` : '');
return (
{children}
{scrollNumber}
{statusText}
);
},
});