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72 lines
1.5 KiB
TypeScript
72 lines
1.5 KiB
TypeScript
/**
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* Wrap of sub component which need use as Button capacity (like Icon component).
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* This helps accessibility reader to tread as a interactive button to operation.
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*/
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import * as React from 'react';
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import KeyCode from 'rc-util/lib/KeyCode';
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interface TransButtonProps extends React.HTMLAttributes<HTMLDivElement> {
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onClick?: (e?: React.MouseEvent<HTMLDivElement>) => void;
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}
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const inlineStyle: React.CSSProperties = {
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border: 0,
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background: 'transparent',
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padding: 0,
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lineHeight: 'inherit',
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display: 'inline-block',
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};
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class TransButton extends React.Component<TransButtonProps> {
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div?: HTMLDivElement;
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lastKeyCode?: number;
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onKeyDown: React.KeyboardEventHandler<HTMLDivElement> = event => {
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const { keyCode } = event;
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if (keyCode === KeyCode.ENTER) {
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event.preventDefault();
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}
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};
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onKeyUp: React.KeyboardEventHandler<HTMLDivElement> = event => {
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const { keyCode } = event;
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const { onClick } = this.props;
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if (keyCode === KeyCode.ENTER && onClick) {
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onClick();
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}
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};
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setRef = (btn: HTMLDivElement) => {
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this.div = btn;
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};
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focus() {
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if (this.div) {
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this.div.focus();
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}
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}
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blur() {
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if (this.div) {
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this.div.blur();
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}
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}
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render() {
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const { style } = this.props;
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return (
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<div
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role="button"
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tabIndex={0}
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ref={this.setRef}
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{...this.props}
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onKeyDown={this.onKeyDown}
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onKeyUp={this.onKeyUp}
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style={{ ...inlineStyle, ...style }}
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/>
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);
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}
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}
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export default TransButton;
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