Mark McDowall
12 years ago
parent
c345d81c6a
commit
6b8314206a
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/*!
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* Slider for Bootstrap
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*
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* Copyright 2012 Stefan Petre
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* Licensed under the Apache License v2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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*/
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.slider {
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display: inline-block;
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vertical-align: middle;
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position: relative;
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}
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.slider.slider-horizontal {
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width: 210px;
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height: 20px;
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}
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.slider.slider-horizontal .slider-track {
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height: 10px;
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width: 100%;
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margin-top: -5px;
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top: 50%;
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left: 0;
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}
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.slider.slider-horizontal .slider-selection {
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height: 100%;
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top: 0;
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bottom: 0;
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}
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.slider.slider-horizontal .slider-handle {
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margin-left: -10px;
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margin-top: -5px;
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}
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.slider.slider-horizontal .slider-handle.triangle {
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border-width: 0 10px 10px 10px;
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width: 0;
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height: 0;
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border-bottom-color: #0480be;
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margin-top: 0;
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}
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.slider.slider-vertical {
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height: 210px;
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width: 20px;
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}
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.slider.slider-vertical .slider-track {
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width: 10px;
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height: 100%;
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margin-left: -5px;
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left: 50%;
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top: 0;
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}
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.slider.slider-vertical .slider-selection {
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width: 100%;
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left: 0;
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top: 0;
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bottom: 0;
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}
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.slider.slider-vertical .slider-handle {
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margin-left: -5px;
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margin-top: -10px;
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}
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.slider.slider-vertical .slider-handle.triangle {
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border-width: 10px 0 10px 10px;
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width: 1px;
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height: 1px;
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border-left-color: #0480be;
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margin-left: 0;
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}
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.slider input {
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display: none;
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}
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.slider .tooltip-inner {
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white-space: nowrap;
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}
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.slider-track {
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position: absolute;
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cursor: pointer;
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background-color: #f7f7f7;
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background-image: -moz-linear-gradient(top, #f5f5f5, #f9f9f9);
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background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f5f5f5), to(#f9f9f9));
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background-image: -webkit-linear-gradient(top, #f5f5f5, #f9f9f9);
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background-image: -o-linear-gradient(top, #f5f5f5, #f9f9f9);
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background-image: linear-gradient(to bottom, #f5f5f5, #f9f9f9);
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background-repeat: repeat-x;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff5f5f5', endColorstr='#fff9f9f9', GradientType=0);
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-webkit-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
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-moz-box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
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box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
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-webkit-border-radius: 4px;
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-moz-border-radius: 4px;
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border-radius: 4px;
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}
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.slider-selection {
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position: absolute;
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background-color: #f7f7f7;
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background-image: -moz-linear-gradient(top, #f9f9f9, #f5f5f5);
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background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#f9f9f9), to(#f5f5f5));
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background-image: -webkit-linear-gradient(top, #f9f9f9, #f5f5f5);
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background-image: -o-linear-gradient(top, #f9f9f9, #f5f5f5);
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background-image: linear-gradient(to bottom, #f9f9f9, #f5f5f5);
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background-repeat: repeat-x;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#fff9f9f9', endColorstr='#fff5f5f5', GradientType=0);
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-webkit-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
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-moz-box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
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box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.15);
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-webkit-box-sizing: border-box;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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-webkit-border-radius: 4px;
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-moz-border-radius: 4px;
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border-radius: 4px;
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}
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.slider-handle {
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position: absolute;
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width: 20px;
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height: 20px;
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background-color: #0e90d2;
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background-image: -moz-linear-gradient(top, #149bdf, #0480be);
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background-image: -webkit-gradient(linear, 0 0, 0 100%, from(#149bdf), to(#0480be));
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background-image: -webkit-linear-gradient(top, #149bdf, #0480be);
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background-image: -o-linear-gradient(top, #149bdf, #0480be);
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background-image: linear-gradient(to bottom, #149bdf, #0480be);
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background-repeat: repeat-x;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#ff149bdf', endColorstr='#ff0480be', GradientType=0);
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-webkit-box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
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-moz-box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
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box-shadow: inset 0 1px 0 rgba(255,255,255,.2), 0 1px 2px rgba(0,0,0,.05);
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opacity: 0.8;
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border: 0px solid transparent;
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}
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.slider-handle.round {
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-webkit-border-radius: 20px;
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-moz-border-radius: 20px;
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border-radius: 20px;
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}
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.slider-handle.triangle {
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background: transparent none;
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}
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@ -0,0 +1,335 @@
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/* =========================================================
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* bootstrap-slider.js v2.0.0
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* http://www.eyecon.ro/bootstrap-slider
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* =========================================================
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* Copyright 2012 Stefan Petre
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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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!function( $ ) {
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var Slider = function(element, options) {
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this.element = $(element);
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this.picker = $('<div class="slider">'+
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'<div class="slider-track">'+
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'<div class="slider-selection"></div>'+
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'<div class="slider-handle"></div>'+
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'<div class="slider-handle"></div>'+
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'</div>'+
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'<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>'+
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'</div>')
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.insertBefore(this.element)
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.append(this.element);
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this.id = this.element.data('slider-id')||options.id;
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if (this.id) {
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this.picker[0].id = this.id;
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}
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var tooltip = this.element.data('slider-tooltip')||options.tooltip;
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this.tooltip = this.picker.find('.tooltip');
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this.tooltipInner = this.tooltip.find('div.tooltip-inner');
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this.orientation = this.element.data('slider-orientation')||options.orientation;
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switch(this.orientation) {
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case 'vertical':
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this.picker.addClass('slider-vertical');
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this.stylePos = 'top';
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this.mousePos = 'pageY';
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this.sizePos = 'offsetHeight';
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this.tooltip.addClass('right')[0].style.left = '100%';
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break;
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default:
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this.picker
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.addClass('slider-horizontal')
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.css('width', this.element.outerWidth());
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this.orientation = 'horizontal';
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this.stylePos = 'left';
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this.mousePos = 'pageX';
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this.sizePos = 'offsetWidth';
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this.tooltip.addClass('top')[0].style.top = -this.tooltip.outerHeight() - 14 + 'px';
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break;
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}
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this.min = this.element.data('slider-min')||options.min;
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this.max = this.element.data('slider-max')||options.max;
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this.step = this.element.data('slider-step')||options.step;
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this.value = this.element.data('slider-value')||options.value;
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if (this.value[1]) {
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this.range = true;
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}
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this.selection = this.element.data('slider-selection')||options.selection;
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this.selectionEl = this.picker.find('.slider-selection');
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if (this.selection === 'none') {
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this.selectionEl.addClass('hide');
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}
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this.selectionElStyle = this.selectionEl[0].style;
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this.handle1 = this.picker.find('.slider-handle:first');
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this.handle1Stype = this.handle1[0].style;
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this.handle2 = this.picker.find('.slider-handle:last');
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this.handle2Stype = this.handle2[0].style;
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var handle = this.element.data('slider-handle')||options.handle;
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switch(handle) {
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case 'round':
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this.handle1.addClass('round');
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this.handle2.addClass('round');
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break
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case 'triangle':
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this.handle1.addClass('triangle');
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this.handle2.addClass('triangle');
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break
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}
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if (this.range) {
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this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
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this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
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} else {
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this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
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this.handle2.addClass('hide');
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if (this.selection == 'after') {
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this.value[1] = this.max;
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} else {
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this.value[1] = this.min;
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}
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}
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this.diff = this.max - this.min;
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this.percentage = [
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(this.value[0]-this.min)*100/this.diff,
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(this.value[1]-this.min)*100/this.diff,
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this.step*100/this.diff
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];
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this.offset = this.picker.offset();
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this.size = this.picker[0][this.sizePos];
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this.layout();
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this.picker.on({
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mousedown: $.proxy(this.mousedown, this)});
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if (tooltip === 'show') {
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this.picker.on({
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mouseenter: $.proxy(this.showTooltip, this),
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mouseleave: $.proxy(this.hideTooltip, this)
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});
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} else {
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this.tooltip.addClass('hide');
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}
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};
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Slider.prototype = {
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constructor: Slider,
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over: false,
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inDrag: false,
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showTooltip: function(){
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this.tooltip.addClass('in');
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//var left = Math.round(this.percent*this.width);
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//this.tooltip.css('left', left - this.tooltip.outerWidth()/2);
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this.over = true;
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},
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hideTooltip: function(){
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if (this.inDrag === false) {
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this.tooltip.removeClass('in');
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}
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this.over = false;
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},
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layout: function(){
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this.handle1Stype[this.stylePos] = this.percentage[0]+'%';
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this.handle2Stype[this.stylePos] = this.percentage[1]+'%';
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if (this.orientation == 'vertical') {
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this.selectionElStyle.top = Math.min(this.percentage[0], this.percentage[1]) +'%';
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this.selectionElStyle.height = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
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} else {
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this.selectionElStyle.left = Math.min(this.percentage[0], this.percentage[1]) +'%';
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this.selectionElStyle.width = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
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}
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if (this.range) {
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this.tooltipInner.text(
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(this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step) +
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' : ' +
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(this.min + Math.round((this.diff * this.percentage[1]/100)/this.step)*this.step)
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);
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this.tooltip[0].style[this.stylePos] = this.size * (this.percentage[0] + (this.percentage[1] - this.percentage[0])/2)/100 - (this.orientation === 'vertical' ? this.tooltip.outerHeight()/2 : this.tooltip.outerWidth()/2) +'px';
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} else {
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this.tooltipInner.text(
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(this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step)
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);
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this.tooltip[0].style[this.stylePos] = this.size * this.percentage[0]/100 - (this.orientation === 'vertical' ? this.tooltip.outerHeight()/2 : this.tooltip.outerWidth()/2) +'px';
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}
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},
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mousedown: function(ev) {
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this.offset = this.picker.offset();
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this.size = this.picker[0][this.sizePos];
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var percentage = this.getPercentage(ev);
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if (this.range) {
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var diff1 = Math.abs(this.percentage[0] - percentage);
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var diff2 = Math.abs(this.percentage[1] - percentage);
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this.dragged = (diff1 < diff2) ? 0 : 1;
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} else {
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this.dragged = 0;
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}
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this.percentage[this.dragged] = percentage;
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this.layout();
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$(document).on({
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mousemove: $.proxy(this.mousemove, this),
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mouseup: $.proxy(this.mouseup, this)
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});
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this.inDrag = true;
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var val = this.calculateValue();
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this.element.trigger({
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type: 'slideStart',
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value: val
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}).trigger({
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type: 'slide',
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value: val
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});
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return false;
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},
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mousemove: function(ev) {
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var percentage = this.getPercentage(ev);
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if (this.range) {
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if (this.dragged === 0 && this.percentage[1] < percentage) {
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this.percentage[0] = this.percentage[1];
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this.dragged = 1;
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} else if (this.dragged === 1 && this.percentage[0] > percentage) {
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this.percentage[1] = this.percentage[0];
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this.dragged = 0;
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}
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}
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this.percentage[this.dragged] = percentage;
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this.layout();
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var val = this.calculateValue();
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this.element
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.trigger({
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type: 'slide',
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value: val
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})
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.data('value', val)
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.prop('value', val);
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return false;
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},
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mouseup: function(ev) {
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$(document).off({
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mousemove: this.mousemove,
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mouseup: this.mouseup
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});
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this.inDrag = false;
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if (this.over == false) {
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this.hideTooltip();
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}
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this.element;
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var val = this.calculateValue();
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this.element
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.trigger({
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type: 'slideStop',
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value: val
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})
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.data('value', val)
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.prop('value', val);
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return false;
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},
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calculateValue: function() {
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var val;
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if (this.range) {
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val = [
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(this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step),
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(this.min + Math.round((this.diff * this.percentage[1]/100)/this.step)*this.step)
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];
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this.value = val;
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} else {
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val = (this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step);
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this.value = [val, this.value[1]];
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}
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return val;
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},
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getPercentage: function(ev) {
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var percentage = (ev[this.mousePos] - this.offset[this.stylePos])*100/this.size;
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percentage = Math.round(percentage/this.percentage[2])*this.percentage[2];
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return Math.max(0, Math.min(100, percentage));
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},
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getValue: function() {
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if (this.range) {
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return this.value;
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}
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return this.value[0];
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},
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setValue: function(val) {
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this.value = val;
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if (this.range) {
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this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
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this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
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} else {
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this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
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this.handle2.addClass('hide');
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if (this.selection == 'after') {
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this.value[1] = this.max;
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} else {
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this.value[1] = this.min;
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}
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}
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this.diff = this.max - this.min;
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this.percentage = [
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(this.value[0]-this.min)*100/this.diff,
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(this.value[1]-this.min)*100/this.diff,
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this.step*100/this.diff
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];
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}
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};
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$.fn.slider = function ( option ) {
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return this.each(function () {
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var $this = $(this),
|
||||
data = $this.data('slider'),
|
||||
options = typeof option === 'object' && option;
|
||||
if (!data) {
|
||||
$this.data('slider', (data = new Slider(this, $.extend({}, $.fn.slider.defaults,options))));
|
||||
}
|
||||
if (typeof option == 'string') {
|
||||
data[option]();
|
||||
}
|
||||
})
|
||||
};
|
||||
|
||||
$.fn.slider.defaults = {
|
||||
min: 0,
|
||||
max: 10,
|
||||
step: 1,
|
||||
orientation: 'horizontal',
|
||||
value: 5,
|
||||
selection: 'before',
|
||||
tooltip: 'show',
|
||||
handle: 'round'
|
||||
};
|
||||
|
||||
$.fn.slider.Constructor = Slider;
|
||||
|
||||
}( window.jQuery );
|
||||
Loading…
Reference in new issue