User:OldBee/ClockPicker.js
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/*!
* ClockPicker v0.0.7 (http://weareoutman.github.io/clockpicker/)
* Copyright 2014 Wang Shenwei.
* Licensed under MIT (https://github.com/weareoutman/clockpicker/blob/gh-pages/LICENSE)
*/
;(function(){
var $ = window.jQuery,
$win = $(window),
$doc = $(document),
$body;
// Can I use inline svg ?
var svgNS = 'http://www.w3.org/2000/svg',
svgSupported = 'SVGAngle' in window && (function(){
var supported,
el = document.createElement('div');
el.innerHTML = '<svg/>';
supported = (el.firstChild && el.firstChild.namespaceURI) == svgNS;
el.innerHTML = '';
return supported;
})();
// Can I use transition ?
var transitionSupported = (function(){
var style = document.createElement('div').style;
return 'transition' in style ||
'WebkitTransition' in style ||
'MozTransition' in style ||
'msTransition' in style ||
'OTransition' in style;
})();
// Listen touch events in touch screen device, instead of mouse events in desktop.
var touchSupported = 'ontouchstart' in window,
mousedownEvent = 'mousedown' + ( touchSupported ? ' touchstart' : ''),
mousemoveEvent = 'mousemove.clockpicker' + ( touchSupported ? ' touchmove.clockpicker' : ''),
mouseupEvent = 'mouseup.clockpicker' + ( touchSupported ? ' touchend.clockpicker' : '');
// Vibrate the device if supported
var vibrate = navigator.vibrate ? 'vibrate' : navigator.webkitVibrate ? 'webkitVibrate' : null;
function createSvgElement(name) {
return document.createElementNS(svgNS, name);
}
function leadingZero(num) {
return (num < 10 ? '0' : '') + num;
}
// Get a unique id
var idCounter = 0;
function uniqueId(prefix) {
var id = ++idCounter + '';
return prefix ? prefix + id : id;
}
// Clock size
var dialRadius = 100,
outerRadius = 80,
// innerRadius = 80 on 12 hour clock
innerRadius = 54,
tickRadius = 13,
diameter = dialRadius * 2,
duration = transitionSupported ? 350 : 1;
// Popover template
var tpl = [
'<div class="popover clockpicker-popover">',
'<div class="arrow"></div>',
'<div class="popover-title">',
'<span class="clockpicker-span-hours text-primary"></span>',
' : ',
'<span class="clockpicker-span-minutes"></span>',
'<span class="clockpicker-span-am-pm"></span>',
'</div>',
'<div class="popover-content">',
'<div class="clockpicker-plate">',
'<div class="clockpicker-canvas"></div>',
'<div class="clockpicker-dial clockpicker-hours"></div>',
'<div class="clockpicker-dial clockpicker-minutes clockpicker-dial-out"></div>',
'</div>',
'<span class="clockpicker-am-pm-block">',
'</span>',
'</div>',
'</div>'
].join('');
// ClockPicker
function ClockPicker(element, options) {
var popover = $(tpl),
plate = popover.find('.clockpicker-plate'),
hoursView = popover.find('.clockpicker-hours'),
minutesView = popover.find('.clockpicker-minutes'),
amPmBlock = popover.find('.clockpicker-am-pm-block'),
isInput = element.prop('tagName') === 'INPUT',
input = isInput ? element : element.find('input'),
addon = element.find('.input-group-addon'),
self = this,
timer;
this.id = uniqueId('cp');
this.element = element;
this.options = options;
this.isAppended = false;
this.isShown = false;
this.currentView = 'hours';
this.isInput = isInput;
this.input = input;
this.addon = addon;
this.popover = popover;
this.plate = plate;
this.hoursView = hoursView;
this.minutesView = minutesView;
this.amPmBlock = amPmBlock;
this.spanHours = popover.find('.clockpicker-span-hours');
this.spanMinutes = popover.find('.clockpicker-span-minutes');
this.spanAmPm = popover.find('.clockpicker-span-am-pm');
this.amOrPm = "PM";
// Setup for for 12 hour clock if option is selected
if (options.twelvehour) {
var amPmButtonsTemplate = ['<div class="clockpicker-am-pm-block">',
'<button type="button" class="btn btn-sm btn-default clockpicker-button clockpicker-am-button">',
'AM</button>',
'<button type="button" class="btn btn-sm btn-default clockpicker-button clockpicker-pm-button">',
'PM</button>',
'</div>'].join('');
var amPmButtons = $(amPmButtonsTemplate);
//amPmButtons.appendTo(plate);
////Not working b/c they are not shown when this runs
//$('clockpicker-am-button')
// .on("click", function() {
// self.amOrPm = "AM";
// $('.clockpicker-span-am-pm').empty().append('AM');
// });
//
//$('clockpicker-pm-button')
// .on("click", function() {
// self.amOrPm = "PM";
// $('.clockpicker-span-am-pm').empty().append('PM');
// });
$('<button type="button" class="btn btn-sm btn-default clockpicker-button am-button">' + "AM" + '</button>')
.on("click", function() {
self.amOrPm = "AM";
$('.clockpicker-span-am-pm').empty().append('AM');
}).appendTo(this.amPmBlock);
$('<button type="button" class="btn btn-sm btn-default clockpicker-button pm-button">' + "PM" + '</button>')
.on("click", function() {
self.amOrPm = 'PM';
$('.clockpicker-span-am-pm').empty().append('PM');
}).appendTo(this.amPmBlock);
}
if (! options.autoclose) {
// If autoclose is not setted, append a button
$('<button type="button" class="btn btn-sm btn-default btn-block clockpicker-button">' + options.donetext + '</button>')
.click($.proxy(this.done, this))
.appendTo(popover);
}
// Placement and arrow align - make sure they make sense.
if ((options.placement === 'top' || options.placement === 'bottom') && (options.align === 'top' || options.align === 'bottom')) options.align = 'left';
if ((options.placement === 'left' || options.placement === 'right') && (options.align === 'left' || options.align === 'right')) options.align = 'top';
popover.addClass(options.placement);
popover.addClass('clockpicker-align-' + options.align);
this.spanHours.click($.proxy(this.toggleView, this, 'hours'));
this.spanMinutes.click($.proxy(this.toggleView, this, 'minutes'));
// Show or toggle
input.on('focus.clockpicker click.clockpicker', $.proxy(this.show, this));
addon.on('click.clockpicker', $.proxy(this.toggle, this));
// Build ticks
var tickTpl = $('<div class="clockpicker-tick"></div>'),
i, tick, radian, radius;
// Hours view
if (options.twelvehour) {
for (i = 1; i < 13; i += 1) {
tick = tickTpl.clone();
radian = i / 6 * Math.PI;
radius = outerRadius;
tick.css('font-size', '120%');
tick.css({
left: dialRadius + Math.sin(radian) * radius - tickRadius,
top: dialRadius - Math.cos(radian) * radius - tickRadius
});
tick.html(i === 0 ? '00' : i);
hoursView.append(tick);
tick.on(mousedownEvent, mousedown);
}
} else {
for (i = 0; i < 24; i += 1) {
tick = tickTpl.clone();
radian = i / 6 * Math.PI;
var inner = i > 0 && i < 13;
radius = inner ? innerRadius : outerRadius;
tick.css({
left: dialRadius + Math.sin(radian) * radius - tickRadius,
top: dialRadius - Math.cos(radian) * radius - tickRadius
});
if (inner) {
tick.css('font-size', '120%');
}
tick.html(i === 0 ? '00' : i);
hoursView.append(tick);
tick.on(mousedownEvent, mousedown);
}
}
// Minutes view
for (i = 0; i < 60; i += 5) {
tick = tickTpl.clone();
radian = i / 30 * Math.PI;
tick.css({
left: dialRadius + Math.sin(radian) * outerRadius - tickRadius,
top: dialRadius - Math.cos(radian) * outerRadius - tickRadius
});
tick.css('font-size', '120%');
tick.html(leadingZero(i));
minutesView.append(tick);
tick.on(mousedownEvent, mousedown);
}
// Clicking on minutes view space
plate.on(mousedownEvent, function(e){
if ($(e.target).closest('.clockpicker-tick').length === 0) {
mousedown(e, true);
}
});
// Mousedown or touchstart
function mousedown(e, space) {
var offset = plate.offset(),
isTouch = /^touch/.test(e.type),
x0 = offset.left + dialRadius,
y0 = offset.top + dialRadius,
dx = (isTouch ? e.originalEvent.touches[0] : e).pageX - x0,
dy = (isTouch ? e.originalEvent.touches[0] : e).pageY - y0,
z = Math.sqrt(dx * dx + dy * dy),
moved = false;
// When clicking on minutes view space, check the mouse position
if (space && (z < outerRadius - tickRadius || z > outerRadius + tickRadius)) {
return;
}
e.preventDefault();
// Set cursor style of body after 200ms
var movingTimer = setTimeout(function(){
$body.addClass('clockpicker-moving');
}, 200);
// Place the canvas to top
if (svgSupported) {
plate.append(self.canvas);
}
// Clock
self.setHand(dx, dy, ! space, true);
// Mousemove on document
$doc.off(mousemoveEvent).on(mousemoveEvent, function(e){
e.preventDefault();
var isTouch = /^touch/.test(e.type),
x = (isTouch ? e.originalEvent.touches[0] : e).pageX - x0,
y = (isTouch ? e.originalEvent.touches[0] : e).pageY - y0;
if (! moved && x === dx && y === dy) {
// Clicking in chrome on windows will trigger a mousemove event
return;
}
moved = true;
self.setHand(x, y, false, true);
});
// Mouseup on document
$doc.off(mouseupEvent).on(mouseupEvent, function(e){
$doc.off(mouseupEvent);
e.preventDefault();
var isTouch = /^touch/.test(e.type),
x = (isTouch ? e.originalEvent.changedTouches[0] : e).pageX - x0,
y = (isTouch ? e.originalEvent.changedTouches[0] : e).pageY - y0;
if ((space || moved) && x === dx && y === dy) {
self.setHand(x, y);
}
if (self.currentView === 'hours') {
self.toggleView('minutes', duration / 2);
} else {
if (options.autoclose) {
self.minutesView.addClass('clockpicker-dial-out');
setTimeout(function(){
self.done();
}, duration / 2);
}
}
plate.prepend(canvas);
// Reset cursor style of body
clearTimeout(movingTimer);
$body.removeClass('clockpicker-moving');
// Unbind mousemove event
$doc.off(mousemoveEvent);
});
}
if (svgSupported) {
// Draw clock hands and others
var canvas = popover.find('.clockpicker-canvas'),
svg = createSvgElement('svg');
svg.setAttribute('class', 'clockpicker-svg');
svg.setAttribute('width', diameter);
svg.setAttribute('height', diameter);
var g = createSvgElement('g');
g.setAttribute('transform', 'translate(' + dialRadius + ',' + dialRadius + ')');
var bearing = createSvgElement('circle');
bearing.setAttribute('class', 'clockpicker-canvas-bearing');
bearing.setAttribute('cx', 0);
bearing.setAttribute('cy', 0);
bearing.setAttribute('r', 2);
var hand = createSvgElement('line');
hand.setAttribute('x1', 0);
hand.setAttribute('y1', 0);
var bg = createSvgElement('circle');
bg.setAttribute('class', 'clockpicker-canvas-bg');
bg.setAttribute('r', tickRadius);
var fg = createSvgElement('circle');
fg.setAttribute('class', 'clockpicker-canvas-fg');
fg.setAttribute('r', 3.5);
g.appendChild(hand);
g.appendChild(bg);
g.appendChild(fg);
g.appendChild(bearing);
svg.appendChild(g);
canvas.append(svg);
this.hand = hand;
this.bg = bg;
this.fg = fg;
this.bearing = bearing;
this.g = g;
this.canvas = canvas;
}
raiseCallback(this.options.init);
}
function raiseCallback(callbackFunction) {
if (callbackFunction && typeof callbackFunction === "function") {
callbackFunction();
}
}
// Default options
ClockPicker.DEFAULTS = {
'default': '', // default time, 'now' or '13:14' e.g.
fromnow: 0, // set default time to * milliseconds from now (using with default = 'now')
placement: 'bottom', // clock popover placement
align: 'left', // popover arrow align
donetext: 'OK', // done button text
autoclose: false, // auto close when minute is selected
twelvehour: false, // change to 12 hour AM/PM clock from 24 hour
vibrate: true // vibrate the device when dragging clock hand
};
// Show or hide popover
ClockPicker.prototype.toggle = function(){
this[this.isShown ? 'hide' : 'show']();
};
// Set popover position
ClockPicker.prototype.locate = function(){
var element = this.element,
popover = this.popover,
offset = element.offset(),
width = element.outerWidth(),
height = element.outerHeight(),
placement = this.options.placement,
align = this.options.align,
styles = {},
self = this;
popover.show();
// Place the popover
switch (placement) {
case 'bottom':
styles.top = offset.top + height;
break;
case 'right':
styles.left = offset.left + width;
break;
case 'top':
styles.top = offset.top - popover.outerHeight();
break;
case 'left':
styles.left = offset.left - popover.outerWidth();
break;
}
// Align the popover arrow
switch (align) {
case 'left':
styles.left = offset.left;
break;
case 'right':
styles.left = offset.left + width - popover.outerWidth();
break;
case 'top':
styles.top = offset.top;
break;
case 'bottom':
styles.top = offset.top + height - popover.outerHeight();
break;
}
popover.css(styles);
};
// Show popover
ClockPicker.prototype.show = function(e){
// Not show again
if (this.isShown) {
return;
}
raiseCallback(this.options.beforeShow);
var self = this;
// Initialize
if (! this.isAppended) {
// Append popover to body
$body = $(document.body).append(this.popover);
// Reset position when resize
$win.on('resize.clockpicker' + this.id, function(){
if (self.isShown) {
self.locate();
}
});
this.isAppended = true;
}
// Get the time
var value = ((this.input.prop('value') || this.options['default'] || '') + '').split(':');
if (value[0] === 'now') {
var now = new Date(+ new Date() + this.options.fromnow);
value = [
now.getHours(),
now.getMinutes()
];
}
this.hours = + value[0] || 0;
this.minutes = + value[1] || 0;
this.spanHours.html(leadingZero(this.hours));
this.spanMinutes.html(leadingZero(this.minutes));
// Toggle to hours view
this.toggleView('hours');
// Set position
this.locate();
this.isShown = true;
// Hide when clicking or tabbing on any element except the clock, input and addon
$doc.on('click.clockpicker.' + this.id + ' focusin.clockpicker.' + this.id, function(e){
var target = $(e.target);
if (target.closest(self.popover).length === 0 &&
target.closest(self.addon).length === 0 &&
target.closest(self.input).length === 0) {
self.hide();
}
});
// Hide when ESC is pressed
$doc.on('keyup.clockpicker.' + this.id, function(e){
if (e.keyCode === 27) {
self.hide();
}
});
raiseCallback(this.options.afterShow);
};
// Hide popover
ClockPicker.prototype.hide = function(){
raiseCallback(this.options.beforeHide);
this.isShown = false;
// Unbinding events on document
$doc.off('click.clockpicker.' + this.id + ' focusin.clockpicker.' + this.id);
$doc.off('keyup.clockpicker.' + this.id);
this.popover.hide();
raiseCallback(this.options.afterHide);
};
// Toggle to hours or minutes view
ClockPicker.prototype.toggleView = function(view, delay){
var raiseAfterHourSelect = false;
if (view === 'minutes' && $(this.hoursView).css("visibility") === "visible") {
raiseCallback(this.options.beforeHourSelect);
raiseAfterHourSelect = true;
}
var isHours = view === 'hours',
nextView = isHours ? this.hoursView : this.minutesView,
hideView = isHours ? this.minutesView : this.hoursView;
this.currentView = view;
this.spanHours.toggleClass('text-primary', isHours);
this.spanMinutes.toggleClass('text-primary', ! isHours);
// Let's make transitions
hideView.addClass('clockpicker-dial-out');
nextView.css('visibility', 'visible').removeClass('clockpicker-dial-out');
// Reset clock hand
this.resetClock(delay);
// After transitions ended
clearTimeout(this.toggleViewTimer);
this.toggleViewTimer = setTimeout(function(){
hideView.css('visibility', 'hidden');
}, duration);
if (raiseAfterHourSelect) {
raiseCallback(this.options.afterHourSelect);
}
};
// Reset clock hand
ClockPicker.prototype.resetClock = function(delay){
var view = this.currentView,
value = this[view],
isHours = view === 'hours',
unit = Math.PI / (isHours ? 6 : 30),
radian = value * unit,
radius = isHours && value > 0 && value < 13 ? innerRadius : outerRadius,
x = Math.sin(radian) * radius,
y = - Math.cos(radian) * radius,
self = this;
if (svgSupported && delay) {
self.canvas.addClass('clockpicker-canvas-out');
setTimeout(function(){
self.canvas.removeClass('clockpicker-canvas-out');
self.setHand(x, y);
}, delay);
} else {
this.setHand(x, y);
}
};
// Set clock hand to (x, y)
ClockPicker.prototype.setHand = function(x, y, roundBy5, dragging){
var radian = Math.atan2(x, - y),
isHours = this.currentView === 'hours',
unit = Math.PI / (isHours || roundBy5 ? 6 : 30),
z = Math.sqrt(x * x + y * y),
options = this.options,
inner = isHours && z < (outerRadius + innerRadius) / 2,
radius = inner ? innerRadius : outerRadius,
value;
if (options.twelvehour) {
radius = outerRadius;
}
// Radian should in range [0, 2PI]
if (radian < 0) {
radian = Math.PI * 2 + radian;
}
// Get the round value
value = Math.round(radian / unit);
// Get the round radian
radian = value * unit;
// Correct the hours or minutes
if (options.twelvehour) {
if (isHours) {
if (value === 0) {
value = 12;
}
} else {
if (roundBy5) {
value *= 5;
}
if (value === 60) {
value = 0;
}
}
} else {
if (isHours) {
if (value === 12) {
value = 0;
}
value = inner ? (value === 0 ? 12 : value) : value === 0 ? 0 : value + 12;
} else {
if (roundBy5) {
value *= 5;
}
if (value === 60) {
value = 0;
}
}
}
// Once hours or minutes changed, vibrate the device
if (this[this.currentView] !== value) {
if (vibrate && this.options.vibrate) {
// Do not vibrate too frequently
if (! this.vibrateTimer) {
navigator[vibrate](10);
this.vibrateTimer = setTimeout($.proxy(function(){
this.vibrateTimer = null;
}, this), 100);
}
}
}
this[this.currentView] = value;
this[isHours ? 'spanHours' : 'spanMinutes'].html(leadingZero(value));
// If svg is not supported, just add an active class to the tick
// Edit by OldBee : add class anyway, only return if svg not supported
this[isHours ? 'hoursView' : 'minutesView'].find('.clockpicker-tick').each(function(){
var tick = $(this);
tick.toggleClass('active', value === + tick.html());
});
if (! svgSupported) {
return;
}
// Place clock hand at the top when dragging
if (dragging || (! isHours && value % 5)) {
this.g.insertBefore(this.hand, this.bearing);
this.g.insertBefore(this.bg, this.fg);
this.bg.setAttribute('class', 'clockpicker-canvas-bg clockpicker-canvas-bg-trans');
} else {
// Or place it at the bottom
this.g.insertBefore(this.hand, this.bg);
this.g.insertBefore(this.fg, this.bg);
this.bg.setAttribute('class', 'clockpicker-canvas-bg');
}
// Set clock hand and others' position
var cx = Math.sin(radian) * radius,
cy = - Math.cos(radian) * radius;
this.hand.setAttribute('x2', cx);
this.hand.setAttribute('y2', cy);
this.bg.setAttribute('cx', cx);
this.bg.setAttribute('cy', cy);
this.fg.setAttribute('cx', cx);
this.fg.setAttribute('cy', cy);
};
// Hours and minutes are selected
ClockPicker.prototype.done = function() {
raiseCallback(this.options.beforeDone);
this.hide();
var last = this.input.prop('value'),
value = leadingZero(this.hours) + ':' + leadingZero(this.minutes);
if (this.options.twelvehour) {
value = value + this.amOrPm;
}
this.input.prop('value', value);
if (value !== last) {
this.input.triggerHandler('change');
if (! this.isInput) {
this.element.trigger('change');
}
}
if (this.options.autoclose) {
this.input.trigger('blur');
}
raiseCallback(this.options.afterDone);
};
// Remove clockpicker from input
ClockPicker.prototype.remove = function() {
this.element.removeData('clockpicker');
this.input.off('focus.clockpicker click.clockpicker');
this.addon.off('click.clockpicker');
if (this.isShown) {
this.hide();
}
if (this.isAppended) {
$win.off('resize.clockpicker' + this.id);
this.popover.remove();
}
};
// Extends $.fn.clockpicker
$.fn.clockpicker = function(option){
var args = Array.prototype.slice.call(arguments, 1);
return this.each(function(){
var $this = $(this),
data = $this.data('clockpicker');
if (! data) {
var options = $.extend({}, ClockPicker.DEFAULTS, $this.data(), typeof option == 'object' && option);
$this.data('clockpicker', new ClockPicker($this, options));
} else {
// Manual operatsions. show, hide, remove, e.g.
if (typeof data[option] === 'function') {
data[option].apply(data, args);
}
}
});
};
}());