mirror of
https://git.friendi.ca/friendica/friendica-addons.git
synced 2024-11-24 16:23:46 +00:00
277 lines
8.8 KiB
JavaScript
277 lines
8.8 KiB
JavaScript
/*
|
|
* A time picker for jQuery
|
|
*
|
|
* Dual licensed under the MIT and GPL licenses.
|
|
* Copyright (c) 2009 Anders Fajerson
|
|
* @name timePicker
|
|
* @author Anders Fajerson (http://perifer.se)
|
|
* @example $("#mytime").timePicker();
|
|
* @example $("#mytime").timePicker({step:30, startTime:"15:00", endTime:"18:00"});
|
|
*
|
|
* Based on timePicker by Sam Collet (http://www.texotela.co.uk/code/jquery/timepicker/)
|
|
*
|
|
* Options:
|
|
* step: # of minutes to step the time by
|
|
* startTime: beginning of the range of acceptable times
|
|
* endTime: end of the range of acceptable times
|
|
* separator: separator string to use between hours and minutes (e.g. ':')
|
|
* show24Hours: use a 24-hour scheme
|
|
*/
|
|
|
|
(function($){
|
|
$.fn.timePicker = function(options) {
|
|
// Build main options before element iteration
|
|
var settings = $.extend({}, $.fn.timePicker.defaults, options);
|
|
|
|
return this.each(function() {
|
|
$.timePicker(this, settings);
|
|
});
|
|
};
|
|
|
|
$.timePicker = function (elm, settings) {
|
|
var e = $(elm)[0];
|
|
return e.timePicker || (e.timePicker = new jQuery._timePicker(e, settings));
|
|
};
|
|
|
|
$.timePicker.version = '0.3';
|
|
|
|
$._timePicker = function(elm, settings) {
|
|
|
|
var tpOver = false;
|
|
var keyDown = false;
|
|
var startTime = timeToDate(settings.startTime, settings);
|
|
var endTime = timeToDate(settings.endTime, settings);
|
|
var selectedClass = "selected";
|
|
var selectedSelector = "li." + selectedClass;
|
|
|
|
$(elm).attr('autocomplete', 'OFF'); // Disable browser autocomplete
|
|
|
|
var times = [];
|
|
var time = new Date(startTime); // Create a new date object.
|
|
while(time <= endTime) {
|
|
times[times.length] = formatTime(time, settings);
|
|
time = new Date(time.setMinutes(time.getMinutes() + settings.step));
|
|
}
|
|
|
|
var $tpDiv = $('<div class="time-picker'+ (settings.show24Hours ? '' : ' time-picker-12hours') +'"></div>');
|
|
var $tpList = $('<ul></ul>');
|
|
|
|
// Build the list.
|
|
for(var i = 0; i < times.length; i++) {
|
|
$tpList.append("<li>" + times[i] + "</li>");
|
|
}
|
|
$tpDiv.append($tpList);
|
|
// Append the timPicker to the body and position it.
|
|
$tpDiv.appendTo('body').hide();
|
|
|
|
// Store the mouse state, used by the blur event. Use mouseover instead of
|
|
// mousedown since Opera fires blur before mousedown.
|
|
$tpDiv.mouseover(function() {
|
|
tpOver = true;
|
|
}).mouseout(function() {
|
|
tpOver = false;
|
|
});
|
|
|
|
$("li", $tpList).mouseover(function() {
|
|
if (!keyDown) {
|
|
$(selectedSelector, $tpDiv).removeClass(selectedClass);
|
|
$(this).addClass(selectedClass);
|
|
}
|
|
}).mousedown(function() {
|
|
tpOver = true;
|
|
}).click(function() {
|
|
setTimeVal(elm, this, $tpDiv, settings);
|
|
tpOver = false;
|
|
});
|
|
|
|
var showPicker = function() {
|
|
if ($tpDiv.is(":visible")) {
|
|
return false;
|
|
}
|
|
$("li", $tpDiv).removeClass(selectedClass);
|
|
|
|
// Position
|
|
var elmOffset = $(elm).offset();
|
|
$tpDiv.css({'top':elmOffset.top + elm.offsetHeight, 'left':elmOffset.left});
|
|
|
|
// Show picker. This has to be done before scrollTop is set since that
|
|
// can't be done on hidden elements.
|
|
$tpDiv.show();
|
|
|
|
// Try to find a time in the list that matches the entered time.
|
|
var time = elm.value ? timeStringToDate(elm.value, settings) : startTime;
|
|
var startMin = startTime.getHours() * 60 + startTime.getMinutes();
|
|
var min = (time.getHours() * 60 + time.getMinutes()) - startMin;
|
|
var steps = Math.round(min / settings.step);
|
|
var roundTime = normaliseTime(new Date(0, 0, 0, 0, (steps * settings.step + startMin), 0));
|
|
roundTime = (startTime < roundTime && roundTime <= endTime) ? roundTime : startTime;
|
|
var $matchedTime = $("li:contains(" + formatTime(roundTime, settings) + ")", $tpDiv);
|
|
|
|
if ($matchedTime.length) {
|
|
$matchedTime.addClass(selectedClass);
|
|
// Scroll to matched time.
|
|
$tpDiv[0].scrollTop = $matchedTime[0].offsetTop;
|
|
}
|
|
return true;
|
|
};
|
|
// Attach to click as well as focus so timePicker can be shown again when
|
|
// clicking on the input when it already has focus.
|
|
$(elm).focus(showPicker).click(showPicker);
|
|
// Hide timepicker on blur
|
|
$(elm).blur(function() {
|
|
if (!tpOver) {
|
|
$tpDiv.hide();
|
|
}
|
|
});
|
|
// Keypress doesn't repeat on Safari for non-text keys.
|
|
// Keydown doesn't repeat on Firefox and Opera on Mac.
|
|
// Using kepress for Opera and Firefox and keydown for the rest seems to
|
|
// work with up/down/enter/esc.
|
|
var event = ($.browser.opera || $.browser.mozilla) ? 'keypress' : 'keydown';
|
|
$(elm)[event](function(e) {
|
|
var $selected;
|
|
keyDown = true;
|
|
var top = $tpDiv[0].scrollTop;
|
|
switch (e.keyCode) {
|
|
case 38: // Up arrow.
|
|
// Just show picker if it's hidden.
|
|
if (showPicker()) {
|
|
return false;
|
|
};
|
|
$selected = $(selectedSelector, $tpList);
|
|
var prev = $selected.prev().addClass(selectedClass)[0];
|
|
if (prev) {
|
|
$selected.removeClass(selectedClass);
|
|
// Scroll item into view.
|
|
if (prev.offsetTop < top) {
|
|
$tpDiv[0].scrollTop = top - prev.offsetHeight;
|
|
}
|
|
}
|
|
else {
|
|
// Loop to next item.
|
|
$selected.removeClass(selectedClass);
|
|
prev = $("li:last", $tpList).addClass(selectedClass)[0];
|
|
$tpDiv[0].scrollTop = prev.offsetTop - prev.offsetHeight;
|
|
}
|
|
return false;
|
|
break;
|
|
case 40: // Down arrow, similar in behaviour to up arrow.
|
|
if (showPicker()) {
|
|
return false;
|
|
};
|
|
$selected = $(selectedSelector, $tpList);
|
|
var next = $selected.next().addClass(selectedClass)[0];
|
|
if (next) {
|
|
$selected.removeClass(selectedClass);
|
|
if (next.offsetTop + next.offsetHeight > top + $tpDiv[0].offsetHeight) {
|
|
$tpDiv[0].scrollTop = top + next.offsetHeight;
|
|
}
|
|
}
|
|
else {
|
|
$selected.removeClass(selectedClass);
|
|
next = $("li:first", $tpList).addClass(selectedClass)[0];
|
|
$tpDiv[0].scrollTop = 0;
|
|
}
|
|
return false;
|
|
break;
|
|
case 13: // Enter
|
|
if ($tpDiv.is(":visible")) {
|
|
var sel = $(selectedSelector, $tpList)[0];
|
|
setTimeVal(elm, sel, $tpDiv, settings);
|
|
}
|
|
return false;
|
|
break;
|
|
case 27: // Esc
|
|
$tpDiv.hide();
|
|
return false;
|
|
break;
|
|
}
|
|
return true;
|
|
});
|
|
$(elm).keyup(function(e) {
|
|
keyDown = false;
|
|
});
|
|
// Helper function to get an inputs current time as Date object.
|
|
// Returns a Date object.
|
|
this.getTime = function() {
|
|
return timeStringToDate(elm.value, settings);
|
|
};
|
|
// Helper function to set a time input.
|
|
// Takes a Date object or string.
|
|
this.setTime = function(time) {
|
|
elm.value = formatTime(timeToDate(time, settings), settings);
|
|
// Trigger element's change events.
|
|
$(elm).change();
|
|
};
|
|
|
|
}; // End fn;
|
|
|
|
// Plugin defaults.
|
|
$.fn.timePicker.defaults = {
|
|
step:30,
|
|
startTime: new Date(0, 0, 0, 0, 0, 0),
|
|
endTime: new Date(0, 0, 0, 23, 30, 0),
|
|
separator: ':',
|
|
show24Hours: true
|
|
};
|
|
|
|
// Private functions.
|
|
|
|
function setTimeVal(elm, sel, $tpDiv, settings) {
|
|
// Update input field
|
|
elm.value = $(sel).text();
|
|
// Trigger element's change events.
|
|
$(elm).change();
|
|
// Keep focus for all but IE (which doesn't like it)
|
|
if (!$.browser.msie) {
|
|
elm.focus();
|
|
}
|
|
// Hide picker
|
|
$tpDiv.hide();
|
|
}
|
|
|
|
function formatTime(time, settings) {
|
|
var h = time.getHours();
|
|
var hours = settings.show24Hours ? h : (((h + 11) % 12) + 1);
|
|
var minutes = time.getMinutes();
|
|
return formatNumber(hours) + settings.separator + formatNumber(minutes) + (settings.show24Hours ? '' : ((h < 12) ? ' AM' : ' PM'));
|
|
}
|
|
|
|
function formatNumber(value) {
|
|
return (value < 10 ? '0' : '') + value;
|
|
}
|
|
|
|
function timeToDate(input, settings) {
|
|
return (typeof input == 'object') ? normaliseTime(input) : timeStringToDate(input, settings);
|
|
}
|
|
|
|
function timeStringToDate(input, settings) {
|
|
if (input) {
|
|
var array = input.split(settings.separator);
|
|
var hours = parseFloat(array[0]);
|
|
var minutes = parseFloat(array[1]);
|
|
|
|
// Convert AM/PM hour to 24-hour format.
|
|
if (!settings.show24Hours) {
|
|
if (hours === 12 && input.indexOf('AM') !== -1) {
|
|
hours = 0;
|
|
}
|
|
else if (hours !== 12 && input.indexOf('PM') !== -1) {
|
|
hours += 12;
|
|
}
|
|
}
|
|
var time = new Date(0, 0, 0, hours, minutes, 0);
|
|
return normaliseTime(time);
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/* Normalise time object to a common date. */
|
|
function normaliseTime(time) {
|
|
time.setFullYear(2001);
|
|
time.setMonth(0);
|
|
time.setDate(0);
|
|
return time;
|
|
}
|
|
|
|
})(jQuery);
|