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File: assets/plugins/bootstrap-touchspin/bootstrap.touchspin.js

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File: assets/plugins/bootstrap-touchspin/bootstrap.touchspin.js
Role: Auxiliary data
Content type: text/plain
Description: Auxiliary data
Class: YAF Base
Base structure for YAF framework based apps
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Date: 6 years ago
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/* * Bootstrap TouchSpin - v3.0.1 * A mobile and touch friendly input spinner component for Bootstrap 3. * http://www.virtuosoft.eu/code/bootstrap-touchspin/ * * Made by István Ujj-Mészáros * Under Apache License v2.0 License */ (function($) { 'use strict'; var _currentSpinnerId = 0; function _scopedEventName(name, id) { return name + '.touchspin_' + id; } function _scopeEventNames(names, id) { return $.map(names, function(name) { return _scopedEventName(name, id); }); } $.fn.TouchSpin = function(options) { if (options === 'destroy') { this.each(function() { var originalinput = $(this), originalinput_data = originalinput.data(); $(document).off(_scopeEventNames([ 'mouseup', 'touchend', 'touchcancel', 'mousemove', 'touchmove', 'scroll', 'scrollstart'], originalinput_data.spinnerid).join(' ')); }); return; } var defaults = { min: 0, max: 100, initval: '', step: 1, decimals: 0, stepinterval: 100, forcestepdivisibility: 'round', // none | floor | round | ceil stepintervaldelay: 500, verticalbuttons: false, verticalupclass: 'glyphicon glyphicon-chevron-up', verticaldownclass: 'glyphicon glyphicon-chevron-down', prefix: '', postfix: '', prefix_extraclass: '', postfix_extraclass: '', booster: true, boostat: 10, maxboostedstep: false, mousewheel: true, buttondown_class: 'btn btn-default', buttonup_class: 'btn btn-default', buttondown_txt: '-', buttonup_txt: '+' }; var attributeMap = { min: 'min', max: 'max', initval: 'init-val', step: 'step', decimals: 'decimals', stepinterval: 'step-interval', verticalbuttons: 'vertical-buttons', verticalupclass: 'vertical-up-class', verticaldownclass: 'vertical-down-class', forcestepdivisibility: 'force-step-divisibility', stepintervaldelay: 'step-interval-delay', prefix: 'prefix', postfix: 'postfix', prefix_extraclass: 'prefix-extra-class', postfix_extraclass: 'postfix-extra-class', booster: 'booster', boostat: 'boostat', maxboostedstep: 'max-boosted-step', mousewheel: 'mouse-wheel', buttondown_class: 'button-down-class', buttonup_class: 'button-up-class', buttondown_txt: 'button-down-txt', buttonup_txt: 'button-up-txt' }; return this.each(function() { var settings, originalinput = $(this), originalinput_data = originalinput.data(), container, elements, value, downSpinTimer, upSpinTimer, downDelayTimeout, upDelayTimeout, spincount = 0, spinning = false; init(); function init() { if (originalinput.data('alreadyinitialized')) { return; } originalinput.data('alreadyinitialized', true); _currentSpinnerId += 1; originalinput.data('spinnerid', _currentSpinnerId); if (!originalinput.is('input')) { console.log('Must be an input.'); return; } _initSettings(); _setInitval(); _checkValue(); _buildHtml(); _initElements(); _hideEmptyPrefixPostfix(); _bindEvents(); _bindEventsInterface(); elements.input.css('display', 'block'); } function _setInitval() { if (settings.initval !== '' && originalinput.val() === '') { originalinput.val(settings.initval); } } function changeSettings(newsettings) { _updateSettings(newsettings); _checkValue(); var value = elements.input.val(); if (value !== '') { value = Number(elements.input.val()); elements.input.val(value.toFixed(settings.decimals)); } } function _initSettings() { settings = $.extend({}, defaults, originalinput_data, _parseAttributes(), options); } function _parseAttributes() { var data = {}; $.each(attributeMap, function(key, value) { var attrName = 'bts-' + value + ''; if (originalinput.is('[data-' + attrName + ']')) { data[key] = originalinput.data(attrName); } }); return data; } function _updateSettings(newsettings) { settings = $.extend({}, settings, newsettings); } function _buildHtml() { var initval = originalinput.val(), parentelement = originalinput.parent(); if (initval !== '') { initval = Number(initval).toFixed(settings.decimals); } originalinput.data('initvalue', initval).val(initval); originalinput.addClass('form-control'); if (parentelement.hasClass('input-group')) { _advanceInputGroup(parentelement); } else { _buildInputGroup(); } } function _advanceInputGroup(parentelement) { parentelement.addClass('bootstrap-touchspin'); var prev = originalinput.prev(), next = originalinput.next(); var downhtml, uphtml, prefixhtml = '<span class="input-group-addon bootstrap-touchspin-prefix">' + settings.prefix + '</span>', postfixhtml = '<span class="input-group-addon bootstrap-touchspin-postfix">' + settings.postfix + '</span>'; if (prev.hasClass('input-group-btn')) { downhtml = '<button class="' + settings.buttondown_class + ' bootstrap-touchspin-down" type="button">' + settings.buttondown_txt + '</button>'; prev.append(downhtml); } else { downhtml = '<span class="input-group-btn"><button class="' + settings.buttondown_class + ' bootstrap-touchspin-down" type="button">' + settings.buttondown_txt + '</button></span>'; $(downhtml).insertBefore(originalinput); } if (next.hasClass('input-group-btn')) { uphtml = '<button class="' + settings.buttonup_class + ' bootstrap-touchspin-up" type="button">' + settings.buttonup_txt + '</button>'; next.prepend(uphtml); } else { uphtml = '<span class="input-group-btn"><button class="' + settings.buttonup_class + ' bootstrap-touchspin-up" type="button">' + settings.buttonup_txt + '</button></span>'; $(uphtml).insertAfter(originalinput); } $(prefixhtml).insertBefore(originalinput); $(postfixhtml).insertAfter(originalinput); container = parentelement; } function _buildInputGroup() { var html; if (settings.verticalbuttons) { html = '<div class="input-group bootstrap-touchspin"><span class="input-group-addon bootstrap-touchspin-prefix">' + settings.prefix + '</span><span class="input-group-addon bootstrap-touchspin-postfix">' + settings.postfix + '</span><span class="input-group-btn-vertical"><button class="' + settings.buttondown_class + ' bootstrap-touchspin-up" type="button"><i class="' + settings.verticalupclass + '"></i></button><button class="' + settings.buttonup_class + ' bootstrap-touchspin-down" type="button"><i class="' + settings.verticaldownclass + '"></i></button></span></div>'; } else { html = '<div class="input-group bootstrap-touchspin"><span class="input-group-btn"><button class="' + settings.buttondown_class + ' bootstrap-touchspin-down" type="button">' + settings.buttondown_txt + '</button></span><span class="input-group-addon bootstrap-touchspin-prefix">' + settings.prefix + '</span><span class="input-group-addon bootstrap-touchspin-postfix">' + settings.postfix + '</span><span class="input-group-btn"><button class="' + settings.buttonup_class + ' bootstrap-touchspin-up" type="button">' + settings.buttonup_txt + '</button></span></div>'; } container = $(html).insertBefore(originalinput); $('.bootstrap-touchspin-prefix', container).after(originalinput); if (originalinput.hasClass('input-sm')) { container.addClass('input-group-sm'); } else if (originalinput.hasClass('input-lg')) { container.addClass('input-group-lg'); } } function _initElements() { elements = { down: $('.bootstrap-touchspin-down', container), up: $('.bootstrap-touchspin-up', container), input: $('input', container), prefix: $('.bootstrap-touchspin-prefix', container).addClass(settings.prefix_extraclass), postfix: $('.bootstrap-touchspin-postfix', container).addClass(settings.postfix_extraclass) }; } function _hideEmptyPrefixPostfix() { if (settings.prefix === '') { elements.prefix.hide(); } if (settings.postfix === '') { elements.postfix.hide(); } } function _bindEvents() { originalinput.on('keydown', function(ev) { var code = ev.keyCode || ev.which; if (code === 38) { if (spinning !== 'up') { upOnce(); startUpSpin(); } ev.preventDefault(); } else if (code === 40) { if (spinning !== 'down') { downOnce(); startDownSpin(); } ev.preventDefault(); } }); originalinput.on('keyup', function(ev) { var code = ev.keyCode || ev.which; if (code === 38) { stopSpin(); } else if (code === 40) { stopSpin(); } }); originalinput.on('blur', function() { _checkValue(); }); elements.down.on('keydown', function(ev) { var code = ev.keyCode || ev.which; if (code === 32 || code === 13) { if (spinning !== 'down') { downOnce(); startDownSpin(); } ev.preventDefault(); } }); elements.down.on('keyup', function(ev) { var code = ev.keyCode || ev.which; if (code === 32 || code === 13) { stopSpin(); } }); elements.up.on('keydown', function(ev) { var code = ev.keyCode || ev.which; if (code === 32 || code === 13) { if (spinning !== 'up') { upOnce(); startUpSpin(); } ev.preventDefault(); } }); elements.up.on('keyup', function(ev) { var code = ev.keyCode || ev.which; if (code === 32 || code === 13) { stopSpin(); } }); elements.down.on('mousedown.touchspin', function(ev) { elements.down.off('touchstart.touchspin'); // android 4 workaround if (originalinput.is(':disabled')) { return; } downOnce(); startDownSpin(); ev.preventDefault(); ev.stopPropagation(); }); elements.down.on('touchstart.touchspin', function(ev) { elements.down.off('mousedown.touchspin'); // android 4 workaround if (originalinput.is(':disabled')) { return; } downOnce(); startDownSpin(); ev.preventDefault(); ev.stopPropagation(); }); elements.up.on('mousedown.touchspin', function(ev) { elements.up.off('touchstart.touchspin'); // android 4 workaround if (originalinput.is(':disabled')) { return; } upOnce(); startUpSpin(); ev.preventDefault(); ev.stopPropagation(); }); elements.up.on('touchstart.touchspin', function(ev) { elements.up.off('mousedown.touchspin'); // android 4 workaround if (originalinput.is(':disabled')) { return; } upOnce(); startUpSpin(); ev.preventDefault(); ev.stopPropagation(); }); elements.up.on('mouseout touchleave touchend touchcancel', function(ev) { if (!spinning) { return; } ev.stopPropagation(); stopSpin(); }); elements.down.on('mouseout touchleave touchend touchcancel', function(ev) { if (!spinning) { return; } ev.stopPropagation(); stopSpin(); }); elements.down.on('mousemove touchmove', function(ev) { if (!spinning) { return; } ev.stopPropagation(); ev.preventDefault(); }); elements.up.on('mousemove touchmove', function(ev) { if (!spinning) { return; } ev.stopPropagation(); ev.preventDefault(); }); $(document).on(_scopeEventNames(['mouseup', 'touchend', 'touchcancel'], _currentSpinnerId).join(' '), function(ev) { if (!spinning) { return; } ev.preventDefault(); stopSpin(); }); $(document).on(_scopeEventNames(['mousemove', 'touchmove', 'scroll', 'scrollstart'], _currentSpinnerId).join(' '), function(ev) { if (!spinning) { return; } ev.preventDefault(); stopSpin(); }); originalinput.on('mousewheel DOMMouseScroll', function(ev) { if (!settings.mousewheel || !originalinput.is(':focus')) { return; } var delta = ev.originalEvent.wheelDelta || -ev.originalEvent.deltaY || -ev.originalEvent.detail; ev.stopPropagation(); ev.preventDefault(); if (delta < 0) { downOnce(); } else { upOnce(); } }); } function _bindEventsInterface() { originalinput.on('touchspin.uponce', function() { stopSpin(); upOnce(); }); originalinput.on('touchspin.downonce', function() { stopSpin(); downOnce(); }); originalinput.on('touchspin.startupspin', function() { startUpSpin(); }); originalinput.on('touchspin.startdownspin', function() { startDownSpin(); }); originalinput.on('touchspin.stopspin', function() { stopSpin(); }); originalinput.on('touchspin.updatesettings', function(e, newsettings) { changeSettings(newsettings); }); } function _forcestepdivisibility(value) { switch (settings.forcestepdivisibility) { case 'round': return (Math.round(value / settings.step) * settings.step).toFixed(settings.decimals); case 'floor': return (Math.floor(value / settings.step) * settings.step).toFixed(settings.decimals); case 'ceil': return (Math.ceil(value / settings.step) * settings.step).toFixed(settings.decimals); default: return value; } } function _checkValue() { var val, parsedval, returnval; val = originalinput.val(); if (val === '') { return; } if (settings.decimals > 0 && val === '.') { return; } parsedval = parseFloat(val); if (isNaN(parsedval)) { parsedval = 0; } returnval = parsedval; if (parsedval.toString() !== val) { returnval = parsedval; } if (parsedval < settings.min) { returnval = settings.min; } if (parsedval > settings.max) { returnval = settings.max; } returnval = _forcestepdivisibility(returnval); if (Number(val).toString() !== returnval.toString()) { originalinput.val(returnval); originalinput.trigger('change'); } } function _getBoostedStep() { if (!settings.booster) { return settings.step; } else { var boosted = Math.pow(2, Math.floor(spincount / settings.boostat)) * settings.step; if (settings.maxboostedstep) { if (boosted > settings.maxboostedstep) { boosted = settings.maxboostedstep; value = Math.round((value / boosted)) * boosted; } } return Math.max(settings.step, boosted); } } function upOnce() { _checkValue(); value = parseFloat(elements.input.val()); if (isNaN(value)) { value = 0; } var initvalue = value, boostedstep = _getBoostedStep(); value = value + boostedstep; if (value > settings.max) { value = settings.max; originalinput.trigger('touchspin.on.max'); stopSpin(); } elements.input.val(Number(value).toFixed(settings.decimals)); if (initvalue !== value) { originalinput.trigger('change'); } } function downOnce() { _checkValue(); value = parseFloat(elements.input.val()); if (isNaN(value)) { value = 0; } var initvalue = value, boostedstep = _getBoostedStep(); value = value - boostedstep; if (value < settings.min) { value = settings.min; originalinput.trigger('touchspin.on.min'); stopSpin(); } elements.input.val(value.toFixed(settings.decimals)); if (initvalue !== value) { originalinput.trigger('change'); } } function startDownSpin() { stopSpin(); spincount = 0; spinning = 'down'; originalinput.trigger('touchspin.on.startspin'); originalinput.trigger('touchspin.on.startdownspin'); downDelayTimeout = setTimeout(function() { downSpinTimer = setInterval(function() { spincount++; downOnce(); }, settings.stepinterval); }, settings.stepintervaldelay); } function startUpSpin() { stopSpin(); spincount = 0; spinning = 'up'; originalinput.trigger('touchspin.on.startspin'); originalinput.trigger('touchspin.on.startupspin'); upDelayTimeout = setTimeout(function() { upSpinTimer = setInterval(function() { spincount++; upOnce(); }, settings.stepinterval); }, settings.stepintervaldelay); } function stopSpin() { clearTimeout(downDelayTimeout); clearTimeout(upDelayTimeout); clearInterval(downSpinTimer); clearInterval(upSpinTimer); switch (spinning) { case 'up': originalinput.trigger('touchspin.on.stopupspin'); originalinput.trigger('touchspin.on.stopspin'); break; case 'down': originalinput.trigger('touchspin.on.stopdownspin'); originalinput.trigger('touchspin.on.stopspin'); break; } spincount = 0; spinning = false; } }); }; })(jQuery);