89 lines
3.4 KiB
JavaScript
89 lines
3.4 KiB
JavaScript
/* ========================================================================
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* bootstrap-spin - v1.0
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* https://github.com/wpic/bootstrap-spin
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* ========================================================================
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* Copyright 2014 WPIC, Hamed Abdollahpour
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*
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* ========================================================================
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ========================================================================
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*/
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(function($) {
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$.fn.bootstrapNumber = function(options) {
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var settings = $.extend({
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upClass: 'default',
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downClass: 'default',
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center: true
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}, options);
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return this.each(function(e) {
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var self = $(this);
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var clone = self.clone();
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var min = self.attr('min');
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var max = self.attr('max');
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function setText(n) {
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n = isNaN(n) ? 0 : n;
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if ((min && n < min)) {
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n = min;
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} else if (max && n > max) {
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n = max;
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}
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clone.val(n);
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}
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var group = $("<div class='input-group'></div>");
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var down = $("<button type='button'>-</button>").attr('class', 'btn btn-' + settings.downClass).click(function() {
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setText(parseInt(clone.val(), 10) - 1);
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clone.focus().trigger('change');
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});
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var up = $("<button type='button'>+</button>").attr('class', 'btn btn-' + settings.upClass).click(function() {
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setText(parseInt(clone.val(), 10) + 1);
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clone.focus().trigger('change');
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});
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$("<span class='input-group-btn'></span>").append(down).appendTo(group);
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clone.appendTo(group);
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if (clone) {
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clone.css('text-align', 'center');
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}
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$("<span class='input-group-btn'></span>").append(up).appendTo(group);
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// remove spins from original
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clone.prop('type', 'text').keydown(function(e) {
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if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 110, 190]) !== -1 || (e.keyCode == 65 && e.ctrlKey === true) || (e.keyCode >= 35 && e.keyCode <= 39)) {
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return;
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}
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if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
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e.preventDefault();
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}
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}).keyup(function(event) {
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var n = clone.val().match(/\-?\d+/) || [0];
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setText(n[0]);
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clone.trigger('change');
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}).blur(function(e) {
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var c = String.fromCharCode(e.which);
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var n = parseInt(clone.val() + c, 10);
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setText(n);
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clone.trigger('change');
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});
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self.replaceWith(group);
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});
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};
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}(jQuery));
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