tripnomics_7.5.5/public/app/features/variables/date/DateVariablePicker.tsx
venbatechnologies@gmail.com 91fce5c4bf Initial commit
2021-07-05 13:49:40 +05:30

55 lines
1.8 KiB
TypeScript

import React, { ChangeEvent, FocusEvent, KeyboardEvent, ReactElement, useCallback, useEffect, useState } from 'react';
import { TextBoxVariableModel } from '../types';
import { toVariablePayload } from '../state/types';
import { changeVariableProp } from '../state/sharedReducer';
import { VariablePickerProps } from '../pickers/types';
import { Input } from '@grafana/ui';
import { variableAdapters } from '../adapters';
import { useDispatch } from 'react-redux';
export interface Props extends VariablePickerProps<TextBoxVariableModel> {}
export function DateVariablePicker({ variable, onVariableChange }: Props): ReactElement {
const dispatch = useDispatch();
const [updatedValue, setUpdatedValue] = useState(variable.current.value);
useEffect(() => {
setUpdatedValue(variable.current.value);
}, [variable]);
const updateVariable = useCallback(() => {
if (variable.current.value === updatedValue) {
return;
}
dispatch(
changeVariableProp(
toVariablePayload({ id: variable.id, type: variable.type }, { propName: 'query', propValue: updatedValue })
)
);
if (onVariableChange) {
onVariableChange({
...variable,
current: { ...variable.current, value: updatedValue },
});
return;
}
variableAdapters.get(variable.type).updateOptions(variable);
}, [variable, updatedValue, dispatch, onVariableChange]);
const onChange = useCallback((event: ChangeEvent<HTMLInputElement>) => setUpdatedValue(event.target.value), [
setUpdatedValue,
]);
const onBlur = (e: FocusEvent<HTMLInputElement>) => updateVariable();
const onKeyDown = (event: KeyboardEvent<HTMLInputElement>) => {
if (event.keyCode === 13) {
updateVariable();
}
};
return <Input type="date" value={updatedValue} onChange={onChange} onBlur={onBlur} onKeyDown={onKeyDown} />;
}