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// Copyright (c) 2018, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
"use strict";
var _ = require('underscore');
var $ = require('jquery');
var EventEmitter = require('events');
function Togglesv2(root, state) {
EventEmitter.call(this);
var buttons = root.find('.button-checkbox');
var self = this;
this.buttons = buttons;
this.state = _.extend({}, state);
// Based on https://bootsnipp.com/snippets/featured/jquery-checkbox-buttons
buttons.each(function () {
// Settings
var $widget = $(this),
$button = $widget.find('button'),
$checkbox = $widget.find('input:checkbox'),
bind = $button.data('bind'),
settings = {
on: {
icon: 'far fa-check-square'
},
off: {
icon: 'far fa-square'
}
};
// Event Handlers
$button.on('click', function (e) {
$checkbox.prop('checked', !$checkbox.is(':checked'));
$checkbox.triggerHandler('change');
e.stopPropagation();
});
$checkbox.on('change', function () {
updateDisplay();
});
// Actions
function updateDisplay(forcedState) {
if (forcedState !== undefined) {
$checkbox.prop('checked', forcedState);
}
var isChecked = $checkbox.is(':checked');
// Set the button's state
$button.data('state', (isChecked) ? "on" : "off");
// Set the button's icon
$button.find('.state-icon')
.removeClass()
.addClass('state-icon ' + settings[$button.data('state')].icon);
// Update the button's color
$button.toggleClass('active', isChecked);
if (forcedState === undefined) {
self.set(bind, isChecked);
}
}
// Initialization
function init() {
updateDisplay(self.state[bind]);
// Inject the icon if applicable
if ($button.find('.state-icon').length === 0) {
$button.prepend('<i class="state-icon ' + settings[$button.data('state')].icon + '"></i> ');
}
}
init();
});
}
_.extend(Togglesv2.prototype, EventEmitter.prototype);
Togglesv2.prototype.get = function () {
return _.clone(this.state);
};
Togglesv2.prototype.set = function (key, value) {
this._change(function () {
this.state[key] = value;
}.bind(this));
};
Togglesv2.prototype.enableToggle = function (key, enable) {
this.buttons.each(function () {
var widget = $(this);
var button = $(widget.find('button'));
var bind = button.data('bind');
if (bind === key) {
button.prop("disabled", !enable);
}
});
};
Togglesv2.prototype._change = function (update) {
var before = this.get();
update();
this.emit('change', before, this.get());
};
module.exports = Togglesv2;