Mark McDowall
12 years ago
parent
a3a1cf26ee
commit
f78f396940
@ -1,335 +0,0 @@
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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),
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data = $this.data('slider'),
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options = typeof option === 'object' && option;
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if (!data) {
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$this.data('slider', (data = new Slider(this, $.extend({}, $.fn.slider.defaults,options))));
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}
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if (typeof option == 'string') {
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data[option]();
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}
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})
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};
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$.fn.slider.defaults = {
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min: 0,
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max: 10,
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step: 1,
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orientation: 'horizontal',
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value: 5,
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selection: 'before',
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tooltip: 'show',
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handle: 'round'
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};
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$.fn.slider.Constructor = Slider;
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}( window.jQuery );
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@ -0,0 +1,671 @@
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/*!jQuery Knob*/
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/**
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* Downward compatible, touchable dial
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*
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* Version: 1.2.0 (15/07/2012)
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* Requires: jQuery v1.7+
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*
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* Copyright (c) 2012 Anthony Terrien
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* Under MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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* Thanks to vor, eskimoblood, spiffistan, FabrizioC
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*/
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(function($) {
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/**
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* Kontrol library
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*/
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"use strict";
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/**
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* Definition of globals and core
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*/
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var k = {}, // kontrol
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max = Math.max,
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min = Math.min;
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k.c = {};
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k.c.d = $(document);
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k.c.t = function (e) {
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return e.originalEvent.touches.length - 1;
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};
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/**
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* Kontrol Object
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*
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* Definition of an abstract UI control
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*
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* Each concrete component must call this one.
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* <code>
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* k.o.call(this);
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* </code>
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*/
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k.o = function () {
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var s = this;
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this.o = null; // array of options
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this.$ = null; // jQuery wrapped element
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this.i = null; // mixed HTMLInputElement or array of HTMLInputElement
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this.g = null; // 2D graphics context for 'pre-rendering'
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this.v = null; // value ; mixed array or integer
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this.cv = null; // change value ; not commited value
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this.x = 0; // canvas x position
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this.y = 0; // canvas y position
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this.$c = null; // jQuery canvas element
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this.c = null; // rendered canvas context
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this.t = 0; // touches index
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this.isInit = false;
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this.fgColor = null; // main color
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this.pColor = null; // previous color
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this.dH = null; // draw hook
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this.cH = null; // change hook
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this.eH = null; // cancel hook
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this.rH = null; // release hook
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this.run = function () {
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var cf = function (e, conf) {
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var k;
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for (k in conf) {
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s.o[k] = conf[k];
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}
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s.init();
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s._configure()
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._draw();
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};
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if(this.$.data('kontroled')) return;
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this.$.data('kontroled', true);
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this.extend();
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this.o = $.extend(
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{
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// Config
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min : this.$.data('min') || 0,
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max : this.$.data('max') || 100,
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stopper : true,
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readOnly : this.$.data('readonly'),
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// UI
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cursor : (this.$.data('cursor') === true && 30)
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|| this.$.data('cursor')
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|| 0,
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thickness : this.$.data('thickness') || 0.35,
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lineCap : this.$.data('linecap') || 'butt',
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width : this.$.data('width') || 200,
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height : this.$.data('height') || 200,
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displayInput : this.$.data('displayinput') == null || this.$.data('displayinput'),
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displayPrevious : this.$.data('displayprevious'),
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fgColor : this.$.data('fgcolor') || '#87CEEB',
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inputColor: this.$.data('inputcolor') || this.$.data('fgcolor') || '#87CEEB',
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inline : false,
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step : this.$.data('step') || 1,
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// Hooks
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draw : null, // function () {}
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change : null, // function (value) {}
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cancel : null, // function () {}
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release : null, // function (value) {}
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error : null // function () {}
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}, this.o
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);
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// routing value
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if(this.$.is('fieldset')) {
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// fieldset = array of integer
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this.v = {};
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this.i = this.$.find('input')
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this.i.each(function(k) {
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var $this = $(this);
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s.i[k] = $this;
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s.v[k] = $this.val();
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$this.bind(
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'change'
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, function () {
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var val = {};
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val[k] = $this.val();
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s.val(val);
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}
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);
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});
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this.$.find('legend').remove();
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} else {
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// input = integer
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this.i = this.$;
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this.v = this.$.val();
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(this.v == '') && (this.v = this.o.min);
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this.$.bind(
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'change'
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, function () {
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s.val(s._validate(s.$.val()));
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}
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);
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}
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(!this.o.displayInput) && this.$.hide();
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||||
this.$c = $('<canvas width="' +
|
||||
this.o.width + 'px" height="' +
|
||||
this.o.height + 'px"></canvas>');
|
||||
|
||||
this.c = this.$c[0].getContext? this.$c[0].getContext('2d') : null;
|
||||
|
||||
if (!this.c) {
|
||||
this.o.error && this.o.error();
|
||||
return;
|
||||
}
|
||||
|
||||
this.$
|
||||
.wrap($('<div style="' + (this.o.inline ? 'display:inline;' : '') +
|
||||
'width:' + this.o.width + 'px;height:' +
|
||||
this.o.height + 'px;"></div>'))
|
||||
.before(this.$c);
|
||||
|
||||
if (this.v instanceof Object) {
|
||||
this.cv = {};
|
||||
this.copy(this.v, this.cv);
|
||||
} else {
|
||||
this.cv = this.v;
|
||||
}
|
||||
|
||||
this.$
|
||||
.bind("configure", cf)
|
||||
.parent()
|
||||
.bind("configure", cf);
|
||||
|
||||
this._listen()
|
||||
._configure()
|
||||
._xy()
|
||||
.init();
|
||||
|
||||
this.isInit = true;
|
||||
|
||||
this._draw();
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
this._draw = function () {
|
||||
|
||||
// canvas pre-rendering
|
||||
var d = true,
|
||||
c = document.createElement('canvas');
|
||||
|
||||
c.width = s.o.width;
|
||||
c.height = s.o.height;
|
||||
s.g = c.getContext('2d');
|
||||
|
||||
s.clear();
|
||||
|
||||
s.dH
|
||||
&& (d = s.dH());
|
||||
|
||||
(d !== false) && s.draw();
|
||||
|
||||
s.c.drawImage(c, 0, 0);
|
||||
c = null;
|
||||
};
|
||||
|
||||
this._touch = function (e) {
|
||||
|
||||
var touchMove = function (e) {
|
||||
|
||||
var v = s.xy2val(
|
||||
e.originalEvent.touches[s.t].pageX,
|
||||
e.originalEvent.touches[s.t].pageY
|
||||
);
|
||||
|
||||
if (v == s.cv) return;
|
||||
|
||||
if (
|
||||
s.cH
|
||||
&& (s.cH(v) === false)
|
||||
) return;
|
||||
|
||||
|
||||
s.change(s._validate(v));
|
||||
s.$.trigger('change', v);
|
||||
s._draw();
|
||||
};
|
||||
|
||||
// get touches index
|
||||
this.t = k.c.t(e);
|
||||
|
||||
// First touch
|
||||
touchMove(e);
|
||||
|
||||
// Touch events listeners
|
||||
k.c.d
|
||||
.bind("touchmove.k", touchMove)
|
||||
.bind(
|
||||
"touchend.k"
|
||||
, function () {
|
||||
k.c.d.unbind('touchmove.k touchend.k');
|
||||
|
||||
if (
|
||||
s.rH
|
||||
&& (s.rH(s.cv) === false)
|
||||
) return;
|
||||
|
||||
s.val(s.cv);
|
||||
}
|
||||
);
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
this._mouse = function (e) {
|
||||
|
||||
var mouseMove = function (e) {
|
||||
var v = s.xy2val(e.pageX, e.pageY);
|
||||
if (v == s.cv) return;
|
||||
|
||||
if (
|
||||
s.cH
|
||||
&& (s.cH(v) === false)
|
||||
) return;
|
||||
|
||||
s.change(s._validate(v));
|
||||
s.$.trigger('change', v);
|
||||
s._draw();
|
||||
};
|
||||
|
||||
// First click
|
||||
mouseMove(e);
|
||||
|
||||
// Mouse events listeners
|
||||
k.c.d
|
||||
.bind("mousemove.k", mouseMove)
|
||||
.bind(
|
||||
// Escape key cancel current change
|
||||
"keyup.k"
|
||||
, function (e) {
|
||||
if (e.keyCode === 27) {
|
||||
k.c.d.unbind("mouseup.k mousemove.k keyup.k");
|
||||
|
||||
if (
|
||||
s.eH
|
||||
&& (s.eH() === false)
|
||||
) return;
|
||||
|
||||
s.cancel();
|
||||
}
|
||||
}
|
||||
)
|
||||
.bind(
|
||||
"mouseup.k"
|
||||
, function (e) {
|
||||
k.c.d.unbind('mousemove.k mouseup.k keyup.k');
|
||||
|
||||
if (
|
||||
s.rH
|
||||
&& (s.rH(s.cv) === false)
|
||||
) return;
|
||||
|
||||
s.val(s.cv);
|
||||
}
|
||||
);
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
this._xy = function () {
|
||||
var o = this.$c.offset();
|
||||
this.x = o.left;
|
||||
this.y = o.top;
|
||||
return this;
|
||||
};
|
||||
|
||||
this._listen = function () {
|
||||
|
||||
if (!this.o.readOnly) {
|
||||
this.$c
|
||||
.bind(
|
||||
"mousedown"
|
||||
, function (e) {
|
||||
e.preventDefault();
|
||||
s._xy()._mouse(e);
|
||||
}
|
||||
)
|
||||
.bind(
|
||||
"touchstart"
|
||||
, function (e) {
|
||||
e.preventDefault();
|
||||
s._xy()._touch(e);
|
||||
}
|
||||
);
|
||||
this.listen();
|
||||
} else {
|
||||
this.$.attr('readonly', 'readonly');
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
this._configure = function () {
|
||||
|
||||
// Hooks
|
||||
if (this.o.draw) this.dH = this.o.draw;
|
||||
if (this.o.change) this.cH = this.o.change;
|
||||
if (this.o.cancel) this.eH = this.o.cancel;
|
||||
if (this.o.release) this.rH = this.o.release;
|
||||
|
||||
if (this.o.displayPrevious) {
|
||||
this.pColor = this.h2rgba(this.o.fgColor, "0.4");
|
||||
this.fgColor = this.h2rgba(this.o.fgColor, "0.6");
|
||||
} else {
|
||||
this.fgColor = this.o.fgColor;
|
||||
}
|
||||
|
||||
return this;
|
||||
};
|
||||
|
||||
this._clear = function () {
|
||||
this.$c[0].width = this.$c[0].width;
|
||||
};
|
||||
|
||||
this._validate = function(v) {
|
||||
return (~~ (((v < 0) ? -0.5 : 0.5) + (v/this.o.step))) * this.o.step;
|
||||
};
|
||||
|
||||
// Abstract methods
|
||||
this.listen = function () {}; // on start, one time
|
||||
this.extend = function () {}; // each time configure triggered
|
||||
this.init = function () {}; // each time configure triggered
|
||||
this.change = function (v) {}; // on change
|
||||
this.val = function (v) {}; // on release
|
||||
this.xy2val = function (x, y) {}; //
|
||||
this.draw = function () {}; // on change / on release
|
||||
this.clear = function () { this._clear(); };
|
||||
|
||||
// Utils
|
||||
this.h2rgba = function (h, a) {
|
||||
var rgb;
|
||||
h = h.substring(1,7)
|
||||
rgb = [parseInt(h.substring(0,2),16)
|
||||
,parseInt(h.substring(2,4),16)
|
||||
,parseInt(h.substring(4,6),16)];
|
||||
return "rgba(" + rgb[0] + "," + rgb[1] + "," + rgb[2] + "," + a + ")";
|
||||
};
|
||||
|
||||
this.copy = function (f, t) {
|
||||
for (var i in f) { t[i] = f[i]; }
|
||||
};
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* k.Dial
|
||||
*/
|
||||
k.Dial = function () {
|
||||
k.o.call(this);
|
||||
|
||||
this.startAngle = null;
|
||||
this.xy = null;
|
||||
this.radius = null;
|
||||
this.lineWidth = null;
|
||||
this.cursorExt = null;
|
||||
this.w2 = null;
|
||||
this.PI2 = 2*Math.PI;
|
||||
|
||||
this.extend = function () {
|
||||
this.o = $.extend(
|
||||
{
|
||||
bgColor : this.$.data('bgcolor') || '#EEEEEE',
|
||||
angleOffset : this.$.data('angleoffset') || 0,
|
||||
angleArc : this.$.data('anglearc') || 360,
|
||||
inline : true
|
||||
}, this.o
|
||||
);
|
||||
};
|
||||
|
||||
this.val = function (v) {
|
||||
if (null != v) {
|
||||
this.cv = this.o.stopper ? max(min(v, this.o.max), this.o.min) : v;
|
||||
this.v = this.cv;
|
||||
this.$.val(this.v);
|
||||
this._draw();
|
||||
} else {
|
||||
return this.v;
|
||||
}
|
||||
};
|
||||
|
||||
this.xy2val = function (x, y) {
|
||||
var a, ret;
|
||||
|
||||
a = Math.atan2(
|
||||
x - (this.x + this.w2)
|
||||
, - (y - this.y - this.w2)
|
||||
) - this.angleOffset;
|
||||
|
||||
if(this.angleArc != this.PI2 && (a < 0) && (a > -0.5)) {
|
||||
// if isset angleArc option, set to min if .5 under min
|
||||
a = 0;
|
||||
} else if (a < 0) {
|
||||
a += this.PI2;
|
||||
}
|
||||
|
||||
ret = ~~ (0.5 + (a * (this.o.max - this.o.min) / this.angleArc))
|
||||
+ this.o.min;
|
||||
|
||||
this.o.stopper
|
||||
&& (ret = max(min(ret, this.o.max), this.o.min));
|
||||
|
||||
return ret;
|
||||
};
|
||||
|
||||
this.listen = function () {
|
||||
// bind MouseWheel
|
||||
var s = this,
|
||||
mw = function (e) {
|
||||
e.preventDefault();
|
||||
var ori = e.originalEvent
|
||||
,deltaX = ori.detail || ori.wheelDeltaX
|
||||
,deltaY = ori.detail || ori.wheelDeltaY
|
||||
,v = parseInt(s.$.val()) + (deltaX>0 || deltaY>0 ? s.o.step : deltaX<0 || deltaY<0 ? -s.o.step : 0);
|
||||
|
||||
if (
|
||||
s.cH
|
||||
&& (s.cH(v) === false)
|
||||
) return;
|
||||
|
||||
s.val(v);
|
||||
}
|
||||
, kval, to, m = 1, kv = {37:-s.o.step, 38:s.o.step, 39:s.o.step, 40:-s.o.step};
|
||||
|
||||
this.$
|
||||
.bind(
|
||||
"keydown"
|
||||
,function (e) {
|
||||
var kc = e.keyCode;
|
||||
|
||||
// numpad support
|
||||
if(kc >= 96 && kc <= 105) {
|
||||
kc = e.keyCode = kc - 48;
|
||||
}
|
||||
|
||||
kval = parseInt(String.fromCharCode(kc));
|
||||
|
||||
if (isNaN(kval)) {
|
||||
|
||||
(kc !== 13) // enter
|
||||
&& (kc !== 8) // bs
|
||||
&& (kc !== 9) // tab
|
||||
&& (kc !== 189) // -
|
||||
&& e.preventDefault();
|
||||
|
||||
// arrows
|
||||
if ($.inArray(kc,[37,38,39,40]) > -1) {
|
||||
e.preventDefault();
|
||||
|
||||
var v = parseInt(s.$.val()) + kv[kc] * m;
|
||||
|
||||
s.o.stopper
|
||||
&& (v = max(min(v, s.o.max), s.o.min));
|
||||
|
||||
s.change(v);
|
||||
s.$.trigger('change', v);
|
||||
s._draw();
|
||||
|
||||
// long time keydown speed-up
|
||||
to = window.setTimeout(
|
||||
function () { m*=2; }
|
||||
,30
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
)
|
||||
.bind(
|
||||
"keyup"
|
||||
,function (e) {
|
||||
if (isNaN(kval)) {
|
||||
if (to) {
|
||||
window.clearTimeout(to);
|
||||
to = null;
|
||||
m = 1;
|
||||
s.val(s.$.val());
|
||||
}
|
||||
} else {
|
||||
// kval postcond
|
||||
(s.$.val() > s.o.max && s.$.val(s.o.max))
|
||||
|| (s.$.val() < s.o.min && s.$.val(s.o.min));
|
||||
}
|
||||
|
||||
}
|
||||
);
|
||||
|
||||
this.$c.bind("mousewheel DOMMouseScroll", mw);
|
||||
this.$.bind("mousewheel DOMMouseScroll", mw)
|
||||
};
|
||||
|
||||
this.init = function () {
|
||||
|
||||
if (
|
||||
this.v < this.o.min
|
||||
|| this.v > this.o.max
|
||||
) this.v = this.o.min;
|
||||
|
||||
this.$.val(this.v);
|
||||
this.w2 = this.o.width / 2;
|
||||
this.cursorExt = this.o.cursor / 100;
|
||||
this.xy = this.w2;
|
||||
this.lineWidth = this.xy * this.o.thickness;
|
||||
this.lineCap = this.o.lineCap;
|
||||
this.radius = this.xy - this.lineWidth / 2;
|
||||
|
||||
this.o.angleOffset
|
||||
&& (this.o.angleOffset = isNaN(this.o.angleOffset) ? 0 : this.o.angleOffset);
|
||||
|
||||
this.o.angleArc
|
||||
&& (this.o.angleArc = isNaN(this.o.angleArc) ? this.PI2 : this.o.angleArc);
|
||||
|
||||
// deg to rad
|
||||
this.angleOffset = this.o.angleOffset * Math.PI / 180;
|
||||
this.angleArc = this.o.angleArc * Math.PI / 180;
|
||||
|
||||
// compute start and end angles
|
||||
this.startAngle = 1.5 * Math.PI + this.angleOffset;
|
||||
this.endAngle = 1.5 * Math.PI + this.angleOffset + this.angleArc;
|
||||
|
||||
var s = max(
|
||||
String(Math.abs(this.o.max)).length
|
||||
, String(Math.abs(this.o.min)).length
|
||||
, 2
|
||||
) + 2;
|
||||
|
||||
this.o.displayInput
|
||||
&& this.i.css({
|
||||
'width' : ((this.o.width / 2 + 4) >> 0) + 'px'
|
||||
,'height' : ((this.o.width / 3) >> 0) + 'px'
|
||||
,'position' : 'absolute'
|
||||
,'vertical-align' : 'middle'
|
||||
,'margin-top' : ((this.o.width / 3) >> 0) + 'px'
|
||||
,'margin-left' : '-' + ((this.o.width * 3 / 4 + 2) >> 0) + 'px'
|
||||
,'border' : 0
|
||||
,'background' : 'none'
|
||||
,'font' : 'bold ' + ((this.o.width / s) >> 0) + 'px Arial'
|
||||
,'text-align' : 'center'
|
||||
,'color' : this.o.inputColor || this.o.fgColor
|
||||
,'padding' : '0px'
|
||||
,'-webkit-appearance': 'none'
|
||||
})
|
||||
|| this.i.css({
|
||||
'width' : '0px'
|
||||
,'visibility' : 'hidden'
|
||||
});
|
||||
};
|
||||
|
||||
this.change = function (v) {
|
||||
this.cv = v;
|
||||
this.$.val(v);
|
||||
};
|
||||
|
||||
this.angle = function (v) {
|
||||
return (v - this.o.min) * this.angleArc / (this.o.max - this.o.min);
|
||||
};
|
||||
|
||||
this.draw = function () {
|
||||
|
||||
var c = this.g, // context
|
||||
a = this.angle(this.cv) // Angle
|
||||
, sat = this.startAngle // Start angle
|
||||
, eat = sat + a // End angle
|
||||
, sa, ea // Previous angles
|
||||
, r = 1;
|
||||
|
||||
c.lineWidth = this.lineWidth;
|
||||
|
||||
c.lineCap = this.lineCap;
|
||||
|
||||
this.o.cursor
|
||||
&& (sat = eat - this.cursorExt)
|
||||
&& (eat = eat + this.cursorExt);
|
||||
|
||||
c.beginPath();
|
||||
c.strokeStyle = this.o.bgColor;
|
||||
c.arc(this.xy, this.xy, this.radius, this.endAngle, this.startAngle, true);
|
||||
c.stroke();
|
||||
|
||||
if (this.o.displayPrevious) {
|
||||
ea = this.startAngle + this.angle(this.v);
|
||||
sa = this.startAngle;
|
||||
this.o.cursor
|
||||
&& (sa = ea - this.cursorExt)
|
||||
&& (ea = ea + this.cursorExt);
|
||||
|
||||
c.beginPath();
|
||||
c.strokeStyle = this.pColor;
|
||||
c.arc(this.xy, this.xy, this.radius, sa, ea, false);
|
||||
c.stroke();
|
||||
r = (this.cv == this.v);
|
||||
}
|
||||
|
||||
c.beginPath();
|
||||
c.strokeStyle = r ? this.o.fgColor : this.fgColor ;
|
||||
c.arc(this.xy, this.xy, this.radius, sat, eat, false);
|
||||
c.stroke();
|
||||
};
|
||||
|
||||
this.cancel = function () {
|
||||
this.val(this.v);
|
||||
};
|
||||
};
|
||||
|
||||
$.fn.dial = $.fn.knob = function (o) {
|
||||
return this.each(
|
||||
function () {
|
||||
var d = new k.Dial();
|
||||
d.o = o;
|
||||
d.$ = $(this);
|
||||
d.run();
|
||||
}
|
||||
).parent();
|
||||
};
|
||||
|
||||
})(jQuery);
|
||||
Loading…
Reference in new issue