/*!
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* jQuery UI Timepicker 0.2.1
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*
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* Copyright (c) 2009 Martin Milesich (http://milesich.com/)
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*
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* Some parts are
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* Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
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*
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* $Id: timepicker.js 28 2009-08-11 20:31:23Z majlo $
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*
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* Depends:
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* ui.core.js
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* ui.datepicker.js
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* ui.slider.js
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*/
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(function($) {
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/**
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* Extending default values
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*/
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$.extend($.datepicker._defaults, {
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'stepMinutes': 1, // Number of minutes to step up/down
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'stepHours': 1, // Number of hours to step up/down
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'time24h': false, // True if 24h time
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'showTime': false, // Show timepicker with datepicker
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'altTimeField': '' // Selector for an alternate field to store time into
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});
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/**
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* _hideDatepicker must be called with null
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*/
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$.datepicker._connectDatepickerOverride = $.datepicker._connectDatepicker;
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$.datepicker._connectDatepicker = function(target, inst) {
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$.datepicker._connectDatepickerOverride(target, inst);
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// showButtonPanel is required with timepicker
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if (this._get(inst, 'showTime')) {
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inst.settings['showButtonPanel'] = true;
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}
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var showOn = this._get(inst, 'showOn');
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if (showOn == 'button' || showOn == 'both') {
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// Unbind all click events
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inst.trigger.unbind('click');
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// Bind new click event
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inst.trigger.click(function() {
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if ($.datepicker._datepickerShowing && $.datepicker._lastInput == target)
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$.datepicker._hideDatepicker(null); // This override is all about the "null"
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else
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$.datepicker._showDatepicker(target);
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return false;
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});
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}
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};
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/**
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* Datepicker does not have an onShow event so I need to create it.
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* What I actually doing here is copying original _showDatepicker
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* method to _showDatepickerOverload method.
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*/
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$.datepicker._showDatepickerOverride = $.datepicker._showDatepicker;
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$.datepicker._showDatepicker = function (input) {
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// Call the original method which will show the datepicker
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$.datepicker._showDatepickerOverride(input);
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input = input.target || input;
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// find from button/image trigger
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if (input.nodeName.toLowerCase() != 'input') input = $('input', input.parentNode)[0];
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// Do not show timepicker if datepicker is disabled
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if ($.datepicker._isDisabledDatepicker(input)) return;
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// Get instance to datepicker
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var inst = $.datepicker._getInst(input);
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var showTime = $.datepicker._get(inst, 'showTime');
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// If showTime = True show the timepicker
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if (showTime) $.timepicker.show(input);
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};
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/**
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* Same as above. Here I need to extend the _checkExternalClick method
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* because I don't want to close the datepicker when the sliders get focus.
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*/
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$.datepicker._checkExternalClickOverride = $.datepicker._checkExternalClick;
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$.datepicker._checkExternalClick = function (event) {
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if (!$.datepicker._curInst) return;
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var $target = $(event.target);
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if (($target.parents('#' + $.timepicker._mainDivId).length == 0)) {
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$.datepicker._checkExternalClickOverride(event);
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}
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};
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/**
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* Datepicker has onHide event but I just want to make it simple for you
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* so I hide the timepicker when datepicker hides.
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*/
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$.datepicker._hideDatepickerOverride = $.datepicker._hideDatepicker;
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$.datepicker._hideDatepicker = function(input, duration) {
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// Some lines from the original method
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var inst = this._curInst;
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if (!inst || (input && inst != $.data(input, PROP_NAME))) return;
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// Get the value of showTime property
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var showTime = this._get(inst, 'showTime');
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if (input === undefined && showTime) {
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if (inst.input) {
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inst.input.val(this._formatDate(inst));
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inst.input.trigger('change'); // fire the change event
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}
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this._updateAlternate(inst);
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if (showTime) $.timepicker.update(this._formatDate(inst));
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}
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// Hide datepicker
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$.datepicker._hideDatepickerOverride(input, duration);
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// Hide the timepicker if enabled
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if (showTime) {
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$.timepicker.hide();
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}
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};
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/**
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* This is a complete replacement of the _selectDate method.
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* If showed with timepicker do not close when date is selected.
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*/
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$.datepicker._selectDate = function(id, dateStr) {
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var target = $(id);
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var inst = this._getInst(target[0]);
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var showTime = this._get(inst, 'showTime');
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dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
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if (!showTime) {
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if (inst.input)
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inst.input.val(dateStr);
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this._updateAlternate(inst);
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}
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var onSelect = this._get(inst, 'onSelect');
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if (onSelect)
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onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]); // trigger custom callback
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else if (inst.input && !showTime)
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inst.input.trigger('change'); // fire the change event
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if (inst.inline)
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this._updateDatepicker(inst);
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else if (!inst.stayOpen) {
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if (showTime) {
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this._updateDatepicker(inst);
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} else {
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this._hideDatepicker(null, this._get(inst, 'duration'));
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this._lastInput = inst.input[0];
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if (typeof(inst.input[0]) != 'object')
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inst.input[0].focus(); // restore focus
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this._lastInput = null;
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}
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}
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};
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/**
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* We need to resize the timepicker when the datepicker has been changed.
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*/
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$.datepicker._updateDatepickerOverride = $.datepicker._updateDatepicker;
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$.datepicker._updateDatepicker = function(inst) {
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$.datepicker._updateDatepickerOverride(inst);
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$.timepicker.resize();
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};
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function Timepicker() {}
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Timepicker.prototype = {
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init: function()
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{
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this._mainDivId = 'ui-timepicker-div';
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this._inputId = null;
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this._orgValue = null;
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this._orgHour = null;
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this._orgMinute = null;
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this._colonPos = -1;
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this._visible = false;
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this.tpDiv = $('<div id="' + this._mainDivId + '" class="ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all ui-helper-hidden-accessible" style="width: 100px; display: none; position: absolute;"></div>');
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this._generateHtml();
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},
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show: function (input)
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{
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// Get instance to datepicker
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var inst = $.datepicker._getInst(input);
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this._time24h = $.datepicker._get(inst, 'time24h');
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this._altTimeField = $.datepicker._get(inst, 'altTimeField');
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var stepMinutes = parseInt($.datepicker._get(inst, 'stepMinutes'), 10) || 1;
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var stepHours = parseInt($.datepicker._get(inst, 'stepHours'), 10) || 1;
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if (60 % stepMinutes != 0) { stepMinutes = 1; }
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if (24 % stepHours != 0) { stepHours = 1; }
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$('#hourSlider').slider('option', 'max', 24 - stepHours);
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$('#hourSlider').slider('option', 'step', stepHours);
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$('#minuteSlider').slider('option', 'max', 60 - stepMinutes);
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$('#minuteSlider').slider('option', 'step', stepMinutes);
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this._inputId = input.id;
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if (!this._visible) {
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this._parseTime();
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this._orgValue = $('#' + this._inputId).val();
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}
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this.resize();
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$('#' + this._mainDivId).show();
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this._visible = true;
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var dpDiv = $('#' + $.datepicker._mainDivId);
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var dpDivPos = dpDiv.position();
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var viewWidth = (window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth) + $(document).scrollLeft();
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var tpRight = this.tpDiv.offset().left + this.tpDiv.outerWidth();
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if (tpRight > viewWidth) {
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dpDiv.css('left', dpDivPos.left - (tpRight - viewWidth) - 5);
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this.tpDiv.css('left', dpDiv.offset().left + dpDiv.outerWidth() + 'px');
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}
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},
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update: function (fd)
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{
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var curTime = $('#' + this._mainDivId + ' span.fragHours').text()
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+ ':'
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+ $('#' + this._mainDivId + ' span.fragMinutes').text();
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if (!this._time24h) {
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curTime += ' ' + $('#' + this._mainDivId + ' span.fragAmpm').text();
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}
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var curDate = $('#' + this._inputId).val();
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$('#' + this._inputId).val(fd + ' ' + curTime);
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if (this._altTimeField) {
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$(this._altTimeField).each(function() { $(this).val(curTime); });
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}
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},
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hide: function ()
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{
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this._visible = false;
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$('#' + this._mainDivId).hide();
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},
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resize: function ()
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{
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var dpDiv = $('#' + $.datepicker._mainDivId);
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var dpDivPos = dpDiv.position();
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var hdrHeight = $('#' + $.datepicker._mainDivId + ' > div.ui-datepicker-header:first-child').height();
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$('#' + this._mainDivId + ' > div.ui-datepicker-header:first-child').css('height', hdrHeight);
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this.tpDiv.css({
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'height': dpDiv.height(),
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'top' : dpDivPos.top,
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'left' : dpDivPos.left + dpDiv.outerWidth() + 'px'
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});
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$('#hourSlider').css('height', this.tpDiv.height() - (3.5 * hdrHeight));
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$('#minuteSlider').css('height', this.tpDiv.height() - (3.5 * hdrHeight));
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},
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_generateHtml: function ()
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{
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var html = '';
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html += '<div class="ui-datepicker-header ui-widget-header ui-helper-clearfix ui-corner-all">';
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html += '<div class="ui-datepicker-title" style="margin:0">';
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html += '<span class="fragHours">08</span><span class="delim">:</span><span class="fragMinutes">45</span> <span class="fragAmpm"></span></div></div><table>';
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html += '<tr><th>小时</th><th>分钟</th></tr>';
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html += '<tr><td align="center"><div id="hourSlider" class="slider"></div></td><td align="center"><div id="minuteSlider" class="slider"></div></td></tr>';
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html += '</table>';
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this.tpDiv.empty().append(html);
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$('body').append(this.tpDiv);
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var self = this;
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$('#hourSlider').slider({
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orientation: "vertical",
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range: 'min',
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min: 0,
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max: 23,
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step: 1,
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slide: function(event, ui) {
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self._writeTime('hour', ui.value);
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},
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stop: function(event, ui) {
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$('#' + self._inputId).focus();
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}
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});
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$('#minuteSlider').slider({
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orientation: "vertical",
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range: 'min',
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min: 0,
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max: 59,
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step: 1,
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slide: function(event, ui) {
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self._writeTime('minute', ui.value);
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},
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stop: function(event, ui) {
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$('#' + self._inputId).focus();
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}
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});
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$('#hourSlider > a').css('padding', 0);
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$('#minuteSlider > a').css('padding', 0);
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},
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_writeTime: function (type, value)
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{
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if (type == 'hour') {
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if (!this._time24h) {
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if (value < 12) {
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$('#' + this._mainDivId + ' span.fragAmpm').text('am');
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} else {
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$('#' + this._mainDivId + ' span.fragAmpm').text('pm');
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value -= 12;
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}
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if (value == 0) value = 12;
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} else {
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$('#' + this._mainDivId + ' span.fragAmpm').text('');
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}
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if (value < 10) value = '0' + value;
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$('#' + this._mainDivId + ' span.fragHours').text(value);
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}
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if (type == 'minute') {
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if (value < 10) value = '0' + value;
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$('#' + this._mainDivId + ' span.fragMinutes').text(value);
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}
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},
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_parseTime: function ()
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{
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var dt = $('#' + this._inputId).val();
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this._colonPos = dt.search(':');
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var m = 0, h = 0, a = '';
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if (this._colonPos != -1) {
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h = parseInt(dt.substr(this._colonPos - 2, 2), 10);
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m = parseInt(dt.substr(this._colonPos + 1, 2), 10);
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a = jQuery.trim(dt.substr(this._colonPos + 3, 3));
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}
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a = a.toLowerCase();
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if (a != 'am' && a != 'pm') {
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a = '';
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}
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if (h < 0) h = 0;
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if (m < 0) m = 0;
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if (h > 23) h = 23;
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if (m > 59) m = 59;
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if (a == 'pm' && h < 12) h += 12;
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if (a == 'am' && h == 12) h = 0;
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this._setTime('hour', h);
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this._setTime('minute', m);
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this._orgHour = h;
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this._orgMinute = m;
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},
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_setTime: function (type, value)
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{
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if (isNaN(value)) value = 0;
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if (value < 0) value = 0;
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if (value > 23 && type == 'hour') value = 23;
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if (value > 59 && type == 'minute') value = 59;
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if (type == 'hour') {
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$('#hourSlider').slider('value', value);
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}
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if (type == 'minute') {
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$('#minuteSlider').slider('value', value);
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}
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this._writeTime(type, value);
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}
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};
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$.timepicker = new Timepicker();
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$('document').ready(function () {$.timepicker.init();});
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})(jQuery);
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