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Diffstat (limited to 'servo/static/js/bootstrap-slider.js')
| -rwxr-xr-x | servo/static/js/bootstrap-slider.js | 388 |
1 files changed, 388 insertions, 0 deletions
diff --git a/servo/static/js/bootstrap-slider.js b/servo/static/js/bootstrap-slider.js new file mode 100755 index 0000000..fe752f5 --- /dev/null +++ b/servo/static/js/bootstrap-slider.js @@ -0,0 +1,388 @@ +/* =========================================================
+ * bootstrap-slider.js v2.0.0
+ * http://www.eyecon.ro/bootstrap-slider
+ * =========================================================
+ * Copyright 2012 Stefan Petre
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================================================= */
+
+!function( $ ) {
+
+ var Slider = function(element, options) {
+ this.element = $(element);
+ this.picker = $('<div class="slider">'+
+ '<div class="slider-track">'+
+ '<div class="slider-selection"></div>'+
+ '<div class="slider-handle"></div>'+
+ '<div class="slider-handle"></div>'+
+ '</div>'+
+ '<div class="tooltip"><div class="tooltip-arrow"></div><div class="tooltip-inner"></div></div>'+
+ '</div>')
+ .insertBefore(this.element)
+ .append(this.element);
+ this.id = this.element.data('slider-id')||options.id;
+ if (this.id) {
+ this.picker[0].id = this.id;
+ }
+
+ if (typeof Modernizr !== 'undefined' && Modernizr.touch) {
+ this.touchCapable = true;
+ }
+
+ var tooltip = this.element.data('slider-tooltip')||options.tooltip;
+
+ this.tooltip = this.picker.find('.tooltip');
+ this.tooltipInner = this.tooltip.find('div.tooltip-inner');
+
+ this.orientation = this.element.data('slider-orientation')||options.orientation;
+ switch(this.orientation) {
+ case 'vertical':
+ this.picker.addClass('slider-vertical');
+ this.stylePos = 'top';
+ this.mousePos = 'pageY';
+ this.sizePos = 'offsetHeight';
+ this.tooltip.addClass('right')[0].style.left = '100%';
+ break;
+ default:
+ this.picker
+ .addClass('slider-horizontal')
+ .css('width', this.element.outerWidth());
+ this.orientation = 'horizontal';
+ this.stylePos = 'left';
+ this.mousePos = 'pageX';
+ this.sizePos = 'offsetWidth';
+ this.tooltip.addClass('top')[0].style.top = -this.tooltip.outerHeight() - 14 + 'px';
+ break;
+ }
+
+ this.min = this.element.data('slider-min')||options.min;
+ this.max = this.element.data('slider-max')||options.max;
+ this.step = this.element.data('slider-step')||options.step;
+ this.value = this.element.data('slider-value')||options.value;
+ if (this.value[1]) {
+ this.range = true;
+ }
+
+ this.selection = this.element.data('slider-selection')||options.selection;
+ this.selectionEl = this.picker.find('.slider-selection');
+ if (this.selection === 'none') {
+ this.selectionEl.addClass('hide');
+ }
+ this.selectionElStyle = this.selectionEl[0].style;
+
+
+ this.handle1 = this.picker.find('.slider-handle:first');
+ this.handle1Stype = this.handle1[0].style;
+ this.handle2 = this.picker.find('.slider-handle:last');
+ this.handle2Stype = this.handle2[0].style;
+
+ var handle = this.element.data('slider-handle')||options.handle;
+ switch(handle) {
+ case 'round':
+ this.handle1.addClass('round');
+ this.handle2.addClass('round');
+ break
+ case 'triangle':
+ this.handle1.addClass('triangle');
+ this.handle2.addClass('triangle');
+ break
+ }
+
+ if (this.range) {
+ this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
+ this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
+ } else {
+ this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
+ this.handle2.addClass('hide');
+ if (this.selection == 'after') {
+ this.value[1] = this.max;
+ } else {
+ this.value[1] = this.min;
+ }
+ }
+ this.diff = this.max - this.min;
+ this.percentage = [
+ (this.value[0]-this.min)*100/this.diff,
+ (this.value[1]-this.min)*100/this.diff,
+ this.step*100/this.diff
+ ];
+
+ this.offset = this.picker.offset();
+ this.size = this.picker[0][this.sizePos];
+
+ this.formater = options.formater;
+
+ this.layout();
+
+ if (this.touchCapable) {
+ // Touch: Bind touch events:
+ this.picker.on({
+ touchstart: $.proxy(this.mousedown, this)
+ });
+ } else {
+ this.picker.on({
+ mousedown: $.proxy(this.mousedown, this)
+ });
+ }
+
+ if (tooltip === 'show') {
+ this.picker.on({
+ mouseenter: $.proxy(this.showTooltip, this),
+ mouseleave: $.proxy(this.hideTooltip, this)
+ });
+ } else {
+ this.tooltip.addClass('hide');
+ }
+ };
+
+ Slider.prototype = {
+ constructor: Slider,
+
+ over: false,
+ inDrag: false,
+
+ showTooltip: function(){
+ this.tooltip.addClass('in');
+ //var left = Math.round(this.percent*this.width);
+ //this.tooltip.css('left', left - this.tooltip.outerWidth()/2);
+ this.over = true;
+ },
+
+ hideTooltip: function(){
+ if (this.inDrag === false) {
+ this.tooltip.removeClass('in');
+ }
+ this.over = false;
+ },
+
+ layout: function(){
+ this.handle1Stype[this.stylePos] = this.percentage[0]+'%';
+ this.handle2Stype[this.stylePos] = this.percentage[1]+'%';
+ if (this.orientation == 'vertical') {
+ this.selectionElStyle.top = Math.min(this.percentage[0], this.percentage[1]) +'%';
+ this.selectionElStyle.height = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
+ } else {
+ this.selectionElStyle.left = Math.min(this.percentage[0], this.percentage[1]) +'%';
+ this.selectionElStyle.width = Math.abs(this.percentage[0] - this.percentage[1]) +'%';
+ }
+ if (this.range) {
+ this.tooltipInner.text(
+ this.formater(this.value[0]) +
+ ' : ' +
+ this.formater(this.value[1])
+ );
+ 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';
+ } else {
+ this.tooltipInner.text(
+ this.formater(this.value[0])
+ );
+ this.tooltip[0].style[this.stylePos] = this.size * this.percentage[0]/100 - (this.orientation === 'vertical' ? this.tooltip.outerHeight()/2 : this.tooltip.outerWidth()/2) +'px';
+ }
+ },
+
+ mousedown: function(ev) {
+
+ // Touch: Get the original event:
+ if (this.touchCapable && ev.type === 'touchstart') {
+ ev = ev.originalEvent;
+ }
+
+ this.offset = this.picker.offset();
+ this.size = this.picker[0][this.sizePos];
+
+ var percentage = this.getPercentage(ev);
+
+ if (this.range) {
+ var diff1 = Math.abs(this.percentage[0] - percentage);
+ var diff2 = Math.abs(this.percentage[1] - percentage);
+ this.dragged = (diff1 < diff2) ? 0 : 1;
+ } else {
+ this.dragged = 0;
+ }
+
+ this.percentage[this.dragged] = percentage;
+ this.layout();
+
+ if (this.touchCapable) {
+ // Touch: Bind touch events:
+ $(document).on({
+ touchmove: $.proxy(this.mousemove, this),
+ touchend: $.proxy(this.mouseup, this)
+ });
+ } else {
+ $(document).on({
+ mousemove: $.proxy(this.mousemove, this),
+ mouseup: $.proxy(this.mouseup, this)
+ });
+ }
+
+ this.inDrag = true;
+ var val = this.calculateValue();
+ this.element.trigger({
+ type: 'slideStart',
+ value: val
+ }).trigger({
+ type: 'slide',
+ value: val
+ });
+ return false;
+ },
+
+ mousemove: function(ev) {
+
+ // Touch: Get the original event:
+ if (this.touchCapable && ev.type === 'touchmove') {
+ ev = ev.originalEvent;
+ }
+
+ var percentage = this.getPercentage(ev);
+ if (this.range) {
+ if (this.dragged === 0 && this.percentage[1] < percentage) {
+ this.percentage[0] = this.percentage[1];
+ this.dragged = 1;
+ } else if (this.dragged === 1 && this.percentage[0] > percentage) {
+ this.percentage[1] = this.percentage[0];
+ this.dragged = 0;
+ }
+ }
+ this.percentage[this.dragged] = percentage;
+ this.layout();
+ var val = this.calculateValue();
+ this.element
+ .trigger({
+ type: 'slide',
+ value: val
+ })
+ .data('value', val)
+ .prop('value', val);
+ return false;
+ },
+
+ mouseup: function(ev) {
+ if (this.touchCapable) {
+ // Touch: Bind touch events:
+ $(document).off({
+ touchmove: this.mousemove,
+ touchend: this.mouseup
+ });
+ } else {
+ $(document).off({
+ mousemove: this.mousemove,
+ mouseup: this.mouseup
+ });
+ }
+
+ this.inDrag = false;
+ if (this.over == false) {
+ this.hideTooltip();
+ }
+ this.element;
+ var val = this.calculateValue();
+ this.element
+ .trigger({
+ type: 'slideStop',
+ value: val
+ })
+ .data('value', val)
+ .prop('value', val);
+ return false;
+ },
+
+ calculateValue: function() {
+ var val;
+ if (this.range) {
+ val = [
+ (this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step),
+ (this.min + Math.round((this.diff * this.percentage[1]/100)/this.step)*this.step)
+ ];
+ this.value = val;
+ } else {
+ val = (this.min + Math.round((this.diff * this.percentage[0]/100)/this.step)*this.step);
+ this.value = [val, this.value[1]];
+ }
+ return val;
+ },
+
+ getPercentage: function(ev) {
+ if (this.touchCapable) {
+ ev = ev.touches[0];
+ }
+ var percentage = (ev[this.mousePos] - this.offset[this.stylePos])*100/this.size;
+ percentage = Math.round(percentage/this.percentage[2])*this.percentage[2];
+ return Math.max(0, Math.min(100, percentage));
+ },
+
+ getValue: function() {
+ if (this.range) {
+ return this.value;
+ }
+ return this.value[0];
+ },
+
+ setValue: function(val) {
+ this.value = val;
+
+ if (this.range) {
+ this.value[0] = Math.max(this.min, Math.min(this.max, this.value[0]));
+ this.value[1] = Math.max(this.min, Math.min(this.max, this.value[1]));
+ } else {
+ this.value = [ Math.max(this.min, Math.min(this.max, this.value))];
+ this.handle2.addClass('hide');
+ if (this.selection == 'after') {
+ this.value[1] = this.max;
+ } else {
+ this.value[1] = this.min;
+ }
+ }
+ this.diff = this.max - this.min;
+ this.percentage = [
+ (this.value[0]-this.min)*100/this.diff,
+ (this.value[1]-this.min)*100/this.diff,
+ this.step*100/this.diff
+ ];
+ this.layout();
+ }
+ };
+
+ $.fn.slider = function ( option, val ) {
+ return this.each(function () {
+ 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](val);
+ }
+ })
+ };
+
+ $.fn.slider.defaults = {
+ min: 0,
+ max: 10,
+ step: 1,
+ orientation: 'horizontal',
+ value: 5,
+ selection: 'before',
+ tooltip: 'show',
+ handle: 'round',
+ formater: function(value) {
+ return value;
+ }
+ };
+
+ $.fn.slider.Constructor = Slider;
+
+}( window.jQuery );
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