@ysmood/material-ui/src/snackbar.jsx

Material Design UI components built with React

var React = require('react');
var CssEvent = require('./utils/css-event');
var StylePropable = require('./mixins/style-propable');
var Transitions = require('./styles/transitions');
var ClickAwayable = require('./mixins/click-awayable');
var FlatButton = require('./flat-button');

var Snackbar = React.createClass({

  mixins: [StylePropable, ClickAwayable],

  manuallyBindClickAway: true,

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

  propTypes: {
    action: React.PropTypes.string,
    message: React.PropTypes.string.isRequired,
    openOnMount: React.PropTypes.bool,
    onActionTouchTap: React.PropTypes.func
  },

  getInitialState: function() {
    return {
      open: this.props.openOnMount || false
    };
  },

  componentClickAway: function() {
    this.dismiss();
  },

  componentDidUpdate: function(prevProps, prevState) {
    if (prevState.open != this.state.open) {
      if (this.state.open) {
        //Only Bind clickaway after transition finishes
        CssEvent.onTransitionEnd(React.findDOMNode(this), function() {
          this._bindClickAway();
        }.bind(this));
      } else {
        this._unbindClickAway();
      }
    }
  },

  getTheme: function() {
    return this.context.muiTheme.component.snackbar;
  },

  getSpacing: function() {
    return this.context.muiTheme.spacing;
  },

  getStyles: function() {
    var styles = {
      root: {
        color: this.getTheme().textColor,
        backgroundColor: this.getTheme().backgroundColor,
        borderRadius: 2,
        padding: '0px ' + this.getSpacing().desktopGutter + 'px',
        height: this.getSpacing().desktopSubheaderHeight,
        lineHeight: this.getSpacing().desktopSubheaderHeight + 'px',
        minWidth: 288,
        maxWidth: 568,

        position: 'fixed',
        zIndex: 10,
        bottom: this.getSpacing().desktopGutter,
        marginLeft: this.getSpacing().desktopGutter,

        left: -10000,
        opacity: 0,
        transform: 'translate3d(0, 20px, 0)',
        transition:
          Transitions.easeOut('0ms', 'left', '400ms') + ',' +
          Transitions.easeOut('400ms', 'opacity') + ',' +
          Transitions.easeOut('400ms', 'transform'),
      },
      action: {
        color: this.getTheme().actionColor,
        float: 'right',
        marginTop: 6,
        marginRight: -16,
        marginLeft: this.getSpacing().desktopGutter,
        backgroundColor: 'transparent'
      },
      rootWhenOpen: {
        left: '0px',
        opacity: 1,
        transform: 'translate3d(0, 0, 0)',
        transition:
          Transitions.easeOut('0ms', 'left', '0ms') + ',' +
          Transitions.easeOut('400ms', 'opacity', '0ms') + ',' +
          Transitions.easeOut('400ms', 'transform', '0ms')   
      }
    };
    return styles;
  },

  render: function() {

    var styles = this.getStyles(); 

    var action;
    if (this.props.action) {
      action = (
        <FlatButton
          style={styles.action}
          label={this.props.action}
          onTouchTap={this.props.onActionTouchTap} />
      );
    }

    var rootStyles = styles.root;
    if (this.state.open) rootStyles = this.mergeStyles(styles.root, styles.rootWhenOpen, this.props.style);
    
    return (
      <span style={rootStyles}>
          <span>{this.props.message}</span>
          {action}
      </span>
    );
  },

  show: function() {
    this.setState({ open: true });
  },
  
  dismiss: function() {
    this.setState({ open: false });
  }

});

module.exports = Snackbar;