d2-ui/node_modules-v25.0.x/material-ui/src/time-picker/time-picker.jsx

d2-ui

import React from 'react';
import StylePropable from '../mixins/style-propable';
import WindowListenable from '../mixins/window-listenable';
import TimePickerDialog from './time-picker-dialog';
import TextField from '../text-field';
import getMuiTheme from '../styles/getMuiTheme';

let emptyTime = new Date();
emptyTime.setHours(0);
emptyTime.setMinutes(0);
emptyTime.setSeconds(0);
emptyTime.setMilliseconds(0);

const TimePicker = React.createClass({

  propTypes: {
    /**
     * If true, automatically accept and close the picker on set minutes.
     */
    autoOk: React.PropTypes.bool,

    /**
     * This is the initial time value of the component.
     */
    defaultTime: React.PropTypes.object,

    /**
     * Tells the component to display the picker in
     * ampm (12hr) format or 24hr format.
     */
    format: React.PropTypes.oneOf(['ampm', '24hr']),

    /**
     * Callback function that is fired when the time
     * value changes. The time value is passed in a Date
     * Object.Since there is no particular event associated
     * with the change the first argument will always be null
     * and the second argument will be the new Date instance.
     */
    onChange: React.PropTypes.func,

    /**
     * Fired when the timepicker dialog is dismissed.
     */
    onDismiss: React.PropTypes.func,

    /**
     * Callback function that is fired when the timepicker field gains focus.
     */
    onFocus: React.PropTypes.func,

    /**
     * Fired when the timepicker dialog is shown.
     */
    onShow: React.PropTypes.func,

    /**
     * Callback for touch tap event.
     */
    onTouchTap: React.PropTypes.func,

    /**
     * It's technically more correct to refer to
     * "12 noon" and "12 midnight" rather than
     * "12 a.m." and "12 p.m." and it avoids real
     * confusion between different locales. By default
     * (for compatibility reasons) TimePicker uses
     * (12 a.m./12 p.m.) To use (noon/midnight) set pedantic={true}.
     */
    pedantic: React.PropTypes.bool,

    /**
     * Override the inline-styles of the root element.
     */
    style: React.PropTypes.object,

    /**
     * Override the inline-styles of TimePicker's TextField element.
     */
    textFieldStyle: React.PropTypes.object,
  },

  contextTypes: {
    muiTheme: React.PropTypes.object,
  },

  mixins: [StylePropable, WindowListenable],

  getDefaultProps() {
    return {
      defaultTime: null,
      format: 'ampm',
      pedantic: false,
      autoOk: false,
      style: {},
    };
  },

  getInitialState() {
    return {
      time: this.props.defaultTime || emptyTime,
      dialogTime: new Date(),
      muiTheme: this.context.muiTheme || getMuiTheme(),
    };
  },

  windowListeners: {
    'keyup': '_handleWindowKeyUp',
  },

  formatTime(date) {
    let hours = date.getHours();
    let mins = date.getMinutes().toString();

    if (this.props.format === 'ampm') {
      let isAM = hours < 12;
      hours = hours % 12;
      let additional = isAM ? ' am' : ' pm';
      hours = (hours || 12).toString();

      if (mins.length < 2 ) mins = '0' + mins;

      if (this.props.pedantic) {
        // Treat midday/midnight specially http://www.nist.gov/pml/div688/times.cfm
        if (hours === '12' && mins === '00') {
          return additional === ' pm' ? '12 noon' : '12 midnight';
        }
      }

      return hours + (mins === '00' ? '' : ':' + mins) + additional;
    }

    hours = hours.toString();

    if (hours.length < 2) hours = '0' + hours;
    if (mins.length < 2) mins = '0' + mins;

    return hours + ':' + mins;
  },

  getTime() {
    return this.state.time;
  },

  setTime(time) {
    this.setState({time: time ? time : emptyTime});
  },

  /**
   * Alias for `openDialog()` for an api consistent with TextField.
   */
  focus() {
    this.openDialog();
  },

  openDialog() {
    this.setState({
      dialogTime: this.getTime(),
    });

    this.refs.dialogWindow.show();
  },

  _handleDialogAccept(t) {
    this.setTime(t);
    if (this.props.onChange) this.props.onChange(null, t);
  },

  _handleInputFocus(e) {
    e.target.blur();
    if (this.props.onFocus) this.props.onFocus(e);
  },

  _handleInputTouchTap(e) {
    e.preventDefault();

    this.openDialog();

    if (this.props.onTouchTap) this.props.onTouchTap(e);
  },

  render() {
    const {
      autoOk,
      format,
      onFocus,
      onTouchTap,
      onShow,
      onDismiss,
      style,
      textFieldStyle,
      ...other,
    } = this.props;

    const {time} = this.state;

    return (
      <div style={this.prepareStyles(style)}>
        <TextField
          {...other}
          style={textFieldStyle}
          ref="input"
          value={time === emptyTime ? null : this.formatTime(time)}
          onFocus={this._handleInputFocus}
          onTouchTap={this._handleInputTouchTap}
        />
        <TimePickerDialog
          ref="dialogWindow"
          initialTime={this.state.dialogTime}
          onAccept={this._handleDialogAccept}
          onShow={onShow}
          onDismiss={onDismiss}
          format={format}
          autoOk={autoOk}
        />
      </div>
    );
  },
});

export default TimePicker;