liza/src/ui/UiNotifyBar.js

/**
 * Notification bar class
 *
 *  Copyright (C) 2017 R-T Specialty, LLC.
 *
 *  This file is part of the Liza Data Collection Framework.
 *
 *  liza is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

var Class = require( 'easejs' ).Class;


/**
 * A basic notification bar
 */
module.exports = Class( 'UiNotifyBar',
{
    /**
     * jQuery instance
     * @type {jQuery}
     */
    'private _jQuery': null,

    /**
     * Notification bar DOM element
     * @type {jQuery}
     */
    'private _$bar': null,

    /**
     * Parent object (to prepend bar to)
     * @type {jQuery}
     */
    'private _$parent': null,


    /**
     * Creates a new notification bar and prepends to parent
     *
     * @param {jQuery} $parent destination object
     */
    'public __construct': function( $parent )
    {
        this._$parent = $parent;

        this._createBar();
    },


    /**
     * Create the navigation bar DOM element and prepend it to the parent
     *
     * @return {undefined}
     */
    'private _createBar': function()
    {
        this._$bar = $( '<div>' )
            .attr( 'id', 'notify-bar' )
            .prependTo( this._$parent )
        ;
    },


    /**
     * Show the notification bar
     *
     * This works by setting a CSS class on the parent.
     *
     * @return {undefined}
     */
    'public show': function()
    {
        this._$parent.addClass( 'notify' );
        return this;
    },


    /**
     * Hide the notification bar
     *
     * This works by setting a CSS class on the parent.
     *
     * @return {undefined}
     */
    'public hide': function()
    {
        this._$parent.removeClass( 'notify' );
        return this;
    },


    'public setContent': function( content )
    {
        this._$bar.html( content );
        return this;
    }
} );