telegram_bots/static/vendor/fuelux/js/spinner.js

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2019-01-11 19:16:01 +00:00
/*
* Fuel UX Spinner
* https://github.com/ExactTarget/fuelux
*
* Copyright (c) 2012 ExactTarget
* Licensed under the MIT license.
*/
// SPINNER CONSTRUCTOR AND PROTOTYPE
var Spinner = function (element, options) {
this.$element = $(element);
this.options = $.extend({}, $.fn.spinner.defaults, options);
this.$input = this.$element.find('.spinner-input');
this.$element.on('keyup', this.$input, $.proxy(this.change, this));
if (this.options.hold) {
this.$element.on('mousedown', '.spinner-up', $.proxy(function() { this.startSpin(true); } , this));
this.$element.on('mouseup', '.spinner-up, .spinner-down', $.proxy(this.stopSpin, this));
this.$element.on('mouseout', '.spinner-up, .spinner-down', $.proxy(this.stopSpin, this));
this.$element.on('mousedown', '.spinner-down', $.proxy(function() {this.startSpin(false);} , this));
} else {
this.$element.on('click', '.spinner-up', $.proxy(function() { this.step(true); } , this));
this.$element.on('click', '.spinner-down', $.proxy(function() { this.step(false); }, this));
}
this.switches = {
count: 1,
enabled: true
};
if (this.options.speed === 'medium') {
this.switches.speed = 300;
} else if (this.options.speed === 'fast') {
this.switches.speed = 100;
} else {
this.switches.speed = 500;
}
this.lastValue = null;
this.render();
if (this.options.disabled) {
this.disable();
}
};
Spinner.prototype = {
constructor: Spinner,
render: function () {
var inputValue = this.$input.val();
if (inputValue) {
this.value(inputValue);
} else {
this.$input.val(this.options.value);
}
this.$input.attr('maxlength', (this.options.max + '').split('').length);
},
change: function () {
var newVal = this.$input.val();
if(newVal/1){
this.options.value = newVal/1;
}else{
newVal = newVal.replace(/[^0-9]/g,'') || '';
this.$input.val(newVal);
this.options.value = newVal/1;
}
this.triggerChangedEvent();
},
stopSpin: function () {
if(this.switches.timeout!==undefined){
clearTimeout(this.switches.timeout);
this.switches.count = 1;
this.triggerChangedEvent();
}
},
triggerChangedEvent: function () {
var currentValue = this.value();
if (currentValue === this.lastValue) return;
this.lastValue = currentValue;
// Primary changed event
this.$element.trigger('changed', currentValue);
// Undocumented, kept for backward compatibility
this.$element.trigger('change');
},
startSpin: function (type) {
if (!this.options.disabled) {
var divisor = this.switches.count;
if (divisor === 1) {
this.step(type);
divisor = 1;
} else if (divisor < 3){
divisor = 1.5;
} else if (divisor < 8){
divisor = 2.5;
} else {
divisor = 4;
}
this.switches.timeout = setTimeout($.proxy(function() {this.iterator(type);} ,this),this.switches.speed/divisor);
this.switches.count++;
}
},
iterator: function (type) {
this.step(type);
this.startSpin(type);
},
step: function (dir) {
var curValue = this.options.value;
var limValue = dir ? this.options.max : this.options.min;
var digits, multiple;
if ((dir ? curValue < limValue : curValue > limValue)) {
var newVal = curValue + (dir ? 1 : -1) * this.options.step;
if(this.options.step % 1 !== 0){
digits = (this.options.step + '').split('.')[1].length;
multiple = Math.pow(10, digits);
newVal = Math.round(newVal * multiple) / multiple;
}
if (dir ? newVal > limValue : newVal < limValue) {
this.value(limValue);
} else {
this.value(newVal);
}
} else if (this.options.cycle) {
var cycleVal = dir ? this.options.min : this.options.max;
this.value(cycleVal);
}
},
value: function (value) {
if (!isNaN(parseFloat(value)) && isFinite(value)) {
value = parseFloat(value);
this.options.value = value;
this.$input.val(value);
return this;
} else {
return this.options.value;
}
},
disable: function () {
this.options.disabled = true;
this.$input.attr('disabled','');
this.$element.find('button').addClass('disabled');
},
enable: function () {
this.options.disabled = false;
this.$input.removeAttr("disabled");
this.$element.find('button').removeClass('disabled');
}
};
// SPINNER PLUGIN DEFINITION
$.fn.spinner = function (option) {
var args = Array.prototype.slice.call( arguments, 1 );
var methodReturn;
var $set = this.each(function () {
var $this = $( this );
var data = $this.data( 'spinner' );
var options = typeof option === 'object' && option;
if( !data ) $this.data('spinner', (data = new Spinner( this, options ) ) );
if( typeof option === 'string' ) methodReturn = data[ option ].apply( data, args );
});
return ( methodReturn === undefined ) ? $set : methodReturn;
};
$.fn.spinner.defaults = {
value: 1,
min: 1,
max: 999,
step: 1,
hold: true,
speed: 'medium',
disabled: false
};
$.fn.spinner.Constructor = Spinner;
$.fn.spinner.noConflict = function () {
$.fn.spinner = old;
return this;
};
// SPINNER DATA-API
$(function () {
$('body').on('mousedown.spinner.data-api', '.spinner', function () {
var $this = $(this);
if ($this.data('spinner')) return;
$this.spinner($this.data());
});
});