487 lines
No EOL
16 KiB
JavaScript
487 lines
No EOL
16 KiB
JavaScript
/*
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* Ext JS Library 1.0.1
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* Copyright(c) 2006-2007, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://www.extjs.com/license
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*/
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/**
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* @class Ext.DatePicker
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* @extends Ext.Component
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* Simple date picker class.
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* @constructor
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* Create a new DatePicker
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* @param {Object} config The config object
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*/
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Ext.DatePicker = function(config){
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Ext.DatePicker.superclass.constructor.call(this, config);
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this.value = config && config.value ?
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config.value.clearTime() : new Date().clearTime();
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this.addEvents({
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/**
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* @event select
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* Fires when a date is selected
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* @param {DatePicker} this
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* @param {Date} date The selected date
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*/
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select: true
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});
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if(this.handler){
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this.on("select", this.handler, this.scope || this);
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}
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// build the disabledDatesRE
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if(!this.disabledDatesRE && this.disabledDates){
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var dd = this.disabledDates;
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var re = "(?:";
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for(var i = 0; i < dd.length; i++){
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re += dd[i];
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if(i != dd.length-1) re += "|";
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}
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this.disabledDatesRE = new RegExp(re + ")");
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}
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};
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Ext.extend(Ext.DatePicker, Ext.Component, {
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/**
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* @cfg {String} todayText
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* The text to display on the button that selects the current date (defaults to "Today")
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*/
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todayText : "Today",
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/**
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* @cfg {String} todayTip
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* The tooltip to display for the button that selects the current date (defaults to "{current date} (Spacebar)")
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*/
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todayTip : "{0} (Spacebar)",
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/**
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* @cfg {Date} minDate
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* Minimum allowable date (JavaScript date object, defaults to null)
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*/
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minDate : null,
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/**
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* @cfg {Date} maxDate
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* Maximum allowable date (JavaScript date object, defaults to null)
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*/
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maxDate : null,
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/**
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* @cfg {String} minText
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* The error text to display if the minDate validation fails (defaults to "This date is before the minimum date")
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*/
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minText : "This date is before the minimum date",
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/**
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* @cfg {String} maxText
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* The error text to display if the maxDate validation fails (defaults to "This date is after the maximum date")
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*/
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maxText : "This date is after the maximum date",
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/**
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* @cfg {String} format
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* The default date format string which can be overriden for localization support. The format must be
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* valid according to {@link Date#parseDate} (defaults to 'm/d/y').
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*/
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format : "m/d/y",
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/**
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* @cfg {Array} disabledDays
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* An array of days to disable, 0-based. For example, [0, 6] disables Sunday and Saturday (defaults to null).
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*/
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disabledDays : null,
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/**
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* @cfg {String} disabledDaysText
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* The tooltip to display when the date falls on a disabled day (defaults to "")
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*/
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disabledDaysText : "",
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/**
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* @cfg {RegExp} disabledDatesRE
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* JavaScript regular expression used to disable a pattern of dates (defaults to null)
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*/
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disabledDatesRE : null,
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/**
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* @cfg {String} disabledDatesText
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* The tooltip text to display when the date falls on a disabled date (defaults to "")
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*/
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disabledDatesText : "",
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/**
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* @cfg {Boolean} constrainToViewport
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* True to constrain the date picker to the viewport (defaults to true)
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*/
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constrainToViewport : true,
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/**
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* @cfg {Array} monthNames
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* An array of textual month names which can be overriden for localization support (defaults to Date.monthNames)
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*/
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monthNames : Date.monthNames,
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/**
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* @cfg {Array} dayNames
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* An array of textual day names which can be overriden for localization support (defaults to Date.dayNames)
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*/
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dayNames : Date.dayNames,
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/**
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* @cfg {String} nextText
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* The next month navigation button tooltip (defaults to 'Next Month (Control+Right)')
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*/
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nextText: 'Next Month (Control+Right)',
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/**
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* @cfg {String} prevText
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* The previous month navigation button tooltip (defaults to 'Previous Month (Control+Left)')
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*/
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prevText: 'Previous Month (Control+Left)',
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/**
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* @cfg {String} monthYearText
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* The header month selector tooltip (defaults to 'Choose a month (Control+Up/Down to move years)')
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*/
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monthYearText: 'Choose a month (Control+Up/Down to move years)',
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/**
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* @cfg {Number} startDay
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* Day index at which the week should begin, 0-based (defaults to 0, which is Sunday)
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*/
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startDay : 0,
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/**
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* Sets the value of the date field
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* @param {Date} value The date to set
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*/
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setValue : function(value){
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var old = this.value;
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this.value = value.clearTime(true);
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if(this.el){
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this.update(this.value);
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}
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},
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/**
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* Gets the current selected value of the date field
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* @return {Date} The selected date
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*/
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getValue : function(){
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return this.value;
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},
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// private
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focus : function(){
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if(this.el){
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this.update(this.activeDate);
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}
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},
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// private
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onRender : function(container, position){
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var m = [
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'<table cellspacing="0">',
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'<tr><td class="x-date-left"><a href="#" title="', this.prevText ,'"> </a></td><td class="x-date-middle" align="center"></td><td class="x-date-right"><a href="#" title="', this.nextText ,'"> </a></td></tr>',
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'<tr><td colspan="3"><table class="x-date-inner" cellspacing="0"><thead><tr>'];
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var dn = this.dayNames;
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for(var i = 0; i < 7; i++){
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var d = this.startDay+i;
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if(d > 6){
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d = d-7;
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}
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m.push("<th><span>", dn[d].substr(0,1), "</span></th>");
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}
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m[m.length] = "</tr></thead><tbody><tr>";
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for(var i = 0; i < 42; i++) {
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if(i % 7 == 0 && i != 0){
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m[m.length] = "</tr><tr>";
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}
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m[m.length] = '<td><a href="#" hidefocus="on" class="x-date-date" tabIndex="1"><em><span></span></em></a></td>';
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}
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m[m.length] = '</tr></tbody></table></td></tr><tr><td colspan="3" class="x-date-bottom" align="center"></td></tr></table>';
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var el = document.createElement("div");
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el.className = "x-date-picker";
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el.innerHTML = m.join("");
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container.dom.insertBefore(el, position);
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this.el = Ext.get(el);
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new Ext.util.ClickRepeater(this.el.child("td.x-date-left a"), {handler: this.showPrevMonth, scope: this});
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new Ext.util.ClickRepeater(this.el.child("td.x-date-right a"), {handler: this.showNextMonth, scope: this});
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this.el.on("mousewheel", this.handleMouseWheel, this);
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var kn = new Ext.KeyNav(this.el, {
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"left" : function(e){
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e.ctrlKey ?
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this.showPrevMonth() :
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this.update(this.activeDate.add("d", -1));
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},
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"right" : function(e){
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e.ctrlKey ?
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this.showNextMonth() :
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this.update(this.activeDate.add("d", 1));
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},
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"up" : function(e){
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e.ctrlKey ?
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this.showNextYear() :
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this.update(this.activeDate.add("d", -7));
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},
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"down" : function(e){
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e.ctrlKey ?
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this.showPrevYear() :
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this.update(this.activeDate.add("d", 7));
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},
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"pageUp" : function(e){
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this.showNextMonth();
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},
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"pageDown" : function(e){
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this.showPrevMonth();
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},
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"enter" : function(e){
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e.stopPropagation();
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return true;
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},
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scope : this
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});
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this.el.on("click", this.handleDateClick, this, {delegate: "a.x-date-date"});
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this.el.addKeyListener(Ext.EventObject.SPACE, this.selectToday, this);
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this.el.unselectable();
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this.cells = this.el.select("table.x-date-inner tbody td");
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this.textNodes = this.el.query("table.x-date-inner tbody span");
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var mmenu = new Ext.menu.Menu({
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plain:true,
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cls: "x-date-mmenu",
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allowOtherMenus : true
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});
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var menuGroup = Ext.id()+"months";
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for(var i = 0; i < 12; i++){
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mmenu.add(new Ext.menu.CheckItem({
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id: "mm-"+i,
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text: this.monthNames[i],
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group:menuGroup,
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month: i
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}));
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}
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mmenu.on({
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"beforeshow" : function(){
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mmenu.items.get("mm-"+(this.activeDate || this.value).getMonth()).setChecked(true);
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},
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"itemclick" : function(item){
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var d = (this.activeDate || this.value).clone();
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d.setMonth(item.month);
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this.update(d);
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},
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"show" : function(m){
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this.visibleRegion = m.el.getRegion().adjust(2, 2, -2, -2);
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},
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"mouseout" : function(m, e){
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if(!this.visibleRegion.contains(e.getPoint())){
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m.hide();
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}
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},
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scope: this
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});
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this.mbtn = new Ext.Button(this.el.child("td.x-date-middle", true), {
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menu: mmenu,
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text: " ",
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menuAlign: "c-c?",
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tooltip: this.monthYearText
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});
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var today = (new Date()).dateFormat(this.format);
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var todayBtn = new Ext.Button(this.el.child("td.x-date-bottom", true), {
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text: String.format(this.todayText, today),
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tooltip: String.format(this.todayTip, today),
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handler: this.selectToday,
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scope: this
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});
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if(Ext.isIE){
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this.el.repaint();
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}
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this.update(this.value);
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},
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// private
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showPrevMonth : function(e){
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this.update(this.activeDate.add("mo", -1));
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},
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// private
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showNextMonth : function(e){
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this.update(this.activeDate.add("mo", 1));
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},
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// private
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showPrevYear : function(){
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this.update(this.activeDate.add("y", -1));
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},
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// private
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showNextYear : function(){
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this.update(this.activeDate.add("y", 1));
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},
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// private
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handleMouseWheel : function(e){
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var delta = e.getWheelDelta();
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if(delta > 0){
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this.showPrevMonth();
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e.stopEvent();
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} else if(delta < 0){
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this.showNextMonth();
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e.stopEvent();
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}
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},
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// private
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handleDateClick : function(e, t){
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e.stopEvent();
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if(t.dateValue && !Ext.fly(t.parentNode).hasClass("x-date-disabled")){
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this.setValue(new Date(t.dateValue));
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this.fireEvent("select", this, this.value);
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}
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},
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// private
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selectToday : function(){
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this.setValue(new Date().clearTime());
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this.fireEvent("select", this, this.value);
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},
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// private
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update : function(date){
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var vd = this.activeDate;
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this.activeDate = date;
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if(vd && this.el){
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var t = date.getTime();
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if(vd.getMonth() == date.getMonth() && vd.getFullYear() == date.getFullYear()){
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this.cells.removeClass("x-date-selected");
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this.cells.each(function(c){
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if(c.dom.firstChild.dateValue == t){
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c.addClass("x-date-selected");
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setTimeout(function(){
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try{c.dom.firstChild.focus();}catch(e){}
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}, 50);
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return false;
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}
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});
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return;
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}
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}
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var days = date.getDaysInMonth();
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var firstOfMonth = date.getFirstDateOfMonth();
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var startingPos = firstOfMonth.getDay()-this.startDay;
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if(startingPos <= this.startDay){
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startingPos += 7;
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}
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var pm = date.add("mo", -1);
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var prevStart = pm.getDaysInMonth()-startingPos;
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var cells = this.cells.elements;
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var textEls = this.textNodes;
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days += startingPos;
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// convert everything to numbers so it's fast
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var day = 86400000;
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var d = (new Date(pm.getFullYear(), pm.getMonth(), prevStart)).clearTime();
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var today = new Date().clearTime().getTime();
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var sel = date.clearTime().getTime();
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var min = this.minDate ? this.minDate.clearTime() : Number.NEGATIVE_INFINITY;
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var max = this.maxDate ? this.maxDate.clearTime() : Number.POSITIVE_INFINITY;
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var ddMatch = this.disabledDatesRE;
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var ddText = this.disabledDatesText;
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var ddays = this.disabledDays ? this.disabledDays.join("") : false;
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var ddaysText = this.disabledDaysText;
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var format = this.format;
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var setCellClass = function(cal, cell){
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cell.title = "";
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var t = d.getTime();
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cell.firstChild.dateValue = t;
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if(t == today){
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cell.className += " x-date-today";
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cell.title = cal.todayText;
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}
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if(t == sel){
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cell.className += " x-date-selected";
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setTimeout(function(){
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try{cell.firstChild.focus();}catch(e){}
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}, 50);
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}
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// disabling
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if(t < min) {
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cell.className = " x-date-disabled";
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cell.title = cal.minText;
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return;
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}
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if(t > max) {
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cell.className = " x-date-disabled";
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cell.title = cal.maxText;
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return;
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}
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if(ddays){
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if(ddays.indexOf(d.getDay()) != -1){
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cell.title = ddaysText;
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cell.className = " x-date-disabled";
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}
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}
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if(ddMatch && format){
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var fvalue = d.dateFormat(format);
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if(ddMatch.test(fvalue)){
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cell.title = ddText.replace("%0", fvalue);
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cell.className = " x-date-disabled";
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}
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}
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};
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var i = 0;
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for(; i < startingPos; i++) {
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textEls[i].innerHTML = (++prevStart);
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d.setDate(d.getDate()+1);
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cells[i].className = "x-date-prevday";
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setCellClass(this, cells[i]);
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}
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for(; i < days; i++){
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intDay = i - startingPos + 1;
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textEls[i].innerHTML = (intDay);
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d.setDate(d.getDate()+1);
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cells[i].className = "x-date-active";
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setCellClass(this, cells[i]);
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}
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var extraDays = 0;
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for(; i < 42; i++) {
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textEls[i].innerHTML = (++extraDays);
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d.setDate(d.getDate()+1);
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cells[i].className = "x-date-nextday";
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setCellClass(this, cells[i]);
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}
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this.mbtn.setText(this.monthNames[date.getMonth()] + " " + date.getFullYear());
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if(!this.internalRender){
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var main = this.el.dom.firstChild;
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var w = main.offsetWidth;
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this.el.setWidth(w + this.el.getBorderWidth("lr"));
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Ext.fly(main).setWidth(w);
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this.internalRender = true;
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// opera does not respect the auto grow header center column
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// then, after it gets a width opera refuses to recalculate
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// without a second pass
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if(Ext.isOpera && !this.secondPass){
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main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + "px";
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this.secondPass = true;
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this.update.defer(10, this, [date]);
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}
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}
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}
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}); |