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import { colors } from '@0x/react-shared';
import * as _ from 'lodash';
import * as React from 'react';
import { zIndex } from 'ts/style/z_index';
import { Container } from './container';
import { Overlay } from './overlay';
import { Text } from './text';
export interface SelectItemConfig {
text: string;
onClick?: () => void;
}
export interface SelectProps {
value: string;
label?: string;
items: SelectItemConfig[];
onOpen?: () => void;
border?: string;
fontSize?: string;
iconSize?: number;
textColor?: string;
labelColor?: string;
backgroundColor?: string;
}
export interface SelectState {
isOpen: boolean;
}
export class Select extends React.Component<SelectProps, SelectState> {
public static defaultProps = {
items: [] as SelectItemConfig[],
textColor: colors.black,
backgroundColor: colors.white,
fontSize: '16px',
iconSize: 25,
};
public state: SelectState = {
isOpen: false,
};
public render(): React.ReactNode {
const { value, label, items, border, textColor, labelColor, backgroundColor, fontSize, iconSize } = this.props;
const { isOpen } = this.state;
const hasItems = !_.isEmpty(items);
const borderRadius = isOpen ? '4px 4px 0px 0px' : '4px';
return (
<React.Fragment>
{isOpen && (
<Overlay
style={{
zIndex: zIndex.overlay,
backgroundColor: 'rgba(255, 255, 255, 0)',
}}
onClick={this._closeDropdown}
/>
)}
<Container position="relative">
<Container
cursor={hasItems ? 'pointer' : undefined}
onClick={this._handleDropdownClick}
borderRadius={borderRadius}
hasBoxShadow={isOpen}
border={border}
backgroundColor={backgroundColor}
padding="0.5em 0.8em"
width="100%"
>
<Container className="flex justify-between">
<Text fontSize={fontSize} fontColor={textColor}>
{value}
</Text>
<Container>
{label && (
<Text fontSize={fontSize} fontColor={labelColor}>
{label}
</Text>
)}
{hasItems && (
<Container marginLeft="5px" display="inline-block">
<i
className="zmdi zmdi-chevron-down"
style={{ fontSize: iconSize, color: colors.darkGrey }}
/>
</Container>
)}
</Container>
</Container>
</Container>
{isOpen && (
<Container
width="100%"
position="absolute"
onClick={this._closeDropdown}
zIndex={zIndex.aboveOverlay}
hasBoxShadow={true}
>
{_.map(items, (item, index) => (
<SelectItem
key={item.text}
{...item}
isLast={index === items.length - 1}
backgroundColor={backgroundColor}
textColor={textColor}
border={border}
/>
))}
</Container>
)}
</Container>
</React.Fragment>
);
}
private readonly _handleDropdownClick = (): void => {
if (_.isEmpty(this.props.items)) {
return;
}
const isOpen = !this.state.isOpen;
this.setState({
isOpen,
});
if (isOpen && this.props.onOpen) {
this.props.onOpen();
}
};
private readonly _closeDropdown = (): void => {
this.setState({
isOpen: false,
});
};
}
export interface SelectItemProps extends SelectItemConfig {
text: string;
onClick?: () => void;
isLast: boolean;
backgroundColor?: string;
border?: string;
textColor?: string;
fontSize?: string;
}
export const SelectItem: React.StatelessComponent<SelectItemProps> = ({
text,
onClick,
isLast,
border,
backgroundColor,
textColor,
fontSize,
}) => (
<Container
onClick={onClick}
cursor="pointer"
backgroundColor={backgroundColor}
padding="0.8em"
borderTop="0"
border={border}
shouldDarkenOnHover={true}
borderRadius={isLast ? '0px 0px 4px 4px' : undefined}
width="100%"
>
<Text fontSize={fontSize} fontColor={textColor}>
{text}
</Text>
</Container>
);
|
