SemanticScuttle/includes/js/dijit/_TimePicker.js

249 lines
9.7 KiB
JavaScript

if(!dojo._hasResource["dijit._TimePicker"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit._TimePicker"] = true;
dojo.provide("dijit._TimePicker");
dojo.require("dijit.form._FormWidget");
dojo.require("dojo.date.locale");
/*=====
dojo.declare(
"dijit._TimePicker.__Constraints",
[dojo.date.locale.__FormatOptions],
{
// clickableIncrement: String
// see dijit._TimePicker.clickableIncrement
clickableIncrement: "T00:15:00",
// visibleIncrement: String
// see dijit._TimePicker.visibleIncrement
visibleIncrement: "T01:00:00",
// visibleRange: String
// see dijit._TimePicker.visibleRange
visibleRange: "T05:00:00"
}
);
=====*/
dojo.declare("dijit._TimePicker",
[dijit._Widget, dijit._Templated],
{
// summary:
// A graphical time picker.
// This widget is used internally by other widgets and is not accessible
// as a standalone widget.
templateString:"<div id=\"widget_${id}\" class=\"dijitMenu\"\n ><div dojoAttachPoint=\"upArrow\" class=\"dijitButtonNode\"><span class=\"dijitTimePickerA11yText\">&#9650;</span></div\n ><div dojoAttachPoint=\"timeMenu,focusNode\" dojoAttachEvent=\"onclick:_onOptionSelected,onmouseover,onmouseout\"></div\n ><div dojoAttachPoint=\"downArrow\" class=\"dijitButtonNode\"><span class=\"dijitTimePickerA11yText\">&#9660;</span></div\n></div>\n",
baseClass: "dijitTimePicker",
// clickableIncrement: String
// ISO-8601 string representing the amount by which
// every clickable element in the time picker increases.
// Set in local time, without a time zone.
// Example: `T00:15:00` creates 15 minute increments
// Must divide dijit._TimePicker.visibleIncrement evenly
clickableIncrement: "T00:15:00",
// visibleIncrement: String
// ISO-8601 string representing the amount by which
// every element with a visible time in the time picker increases.
// Set in local time, without a time zone.
// Example: `T01:00:00` creates text in every 1 hour increment
visibleIncrement: "T01:00:00",
// visibleRange: String
// ISO-8601 string representing the range of this TimePicker.
// The TimePicker will only display times in this range.
// Example: `T05:00:00` displays 5 hours of options
visibleRange: "T05:00:00",
// value: String
// Date to display.
// Defaults to current time and date.
// Can be a Date object or an ISO-8601 string.
// If you specify the GMT time zone (`-01:00`),
// the time will be converted to the local time in the local time zone.
// Otherwise, the time is considered to be in the local time zone.
// If you specify the date and isDate is true, the date is used.
// Example: if your local time zone is `GMT -05:00`,
// `T10:00:00` becomes `T10:00:00-05:00` (considered to be local time),
// `T10:00:00-01:00` becomes `T06:00:00-05:00` (4 hour difference),
// `T10:00:00Z` becomes `T05:00:00-05:00` (5 hour difference between Zulu and local time)
// `yyyy-mm-ddThh:mm:ss` is the format to set the date and time
// Example: `2007-06-01T09:00:00`
value: new Date(),
_visibleIncrement:2,
_clickableIncrement:1,
_totalIncrements:10,
// constraints: dijit._TimePicker.__Constraints
constraints:{},
serialize: dojo.date.stamp.toISOString,
//TODOC: what is priority?
setValue:function(/*Date*/ date, /*Boolean*/ priority){
// summary:
// Set the value of the TimePicker
// Redraws the TimePicker around the new date
//dijit._TimePicker.superclass.setValue.apply(this, arguments);
this.value=date;
this._showText();
},
isDisabledDate: function(/*Date*/dateObject, /*String?*/locale){
// summary:
// May be overridden to disable certain dates in the TimePicker e.g. `isDisabledDate=dojo.date.locale.isWeekend`
return false; // Boolean
},
_showText:function(){
this.timeMenu.innerHTML = "";
var fromIso = dojo.date.stamp.fromISOString;
this._clickableIncrementDate=fromIso(this.clickableIncrement);
this._visibleIncrementDate=fromIso(this.visibleIncrement);
this._visibleRangeDate=fromIso(this.visibleRange);
// get the value of the increments and the range in seconds (since 00:00:00) to find out how many divs to create
var sinceMidnight = function(/*Date*/ date){
return date.getHours() * 60 * 60 + date.getMinutes() * 60 + date.getSeconds();
};
var clickableIncrementSeconds = sinceMidnight(this._clickableIncrementDate);
var visibleIncrementSeconds = sinceMidnight(this._visibleIncrementDate);
var visibleRangeSeconds = sinceMidnight(this._visibleRangeDate);
// round reference date to previous visible increment
var time = this.value.getTime();
this._refDate = new Date(time - time % (visibleIncrementSeconds*1000));
this._refDate.setFullYear(1970,0,1); // match parse defaults
// assume clickable increment is the smallest unit
this._clickableIncrement = 1;
// divide the visible range by the clickable increment to get the number of divs to create
// example: 10:00:00/00:15:00 -> display 40 divs
this._totalIncrements = visibleRangeSeconds / clickableIncrementSeconds;
// divide the visible increments by the clickable increments to get how often to display the time inline
// example: 01:00:00/00:15:00 -> display the time every 4 divs
this._visibleIncrement = visibleIncrementSeconds / clickableIncrementSeconds;
for(var i = -(this._totalIncrements >> 1); i < (this._totalIncrements >> 1); i += this._clickableIncrement){
this.timeMenu.appendChild(this._createOption(i));
}
// TODO:
// I commented this out because it
// causes problems for a TimeTextBox in a Dialog, or as the editor of an InlineEditBox,
// because the timeMenu node isn't visible yet. -- Bill (Bug #????)
// dijit.focus(this.timeMenu);
},
postCreate:function(){
// instantiate constraints
if(this.constraints===dijit._TimePicker.prototype.constraints){
this.constraints={};
}
// brings in visibleRange, increments, etc.
dojo.mixin(this, this.constraints);
// dojo.date.locale needs the lang in the constraints as locale
if(!this.constraints.locale){
this.constraints.locale=this.lang;
}
// assign typematic mouse listeners to the arrow buttons
this.connect(this.timeMenu, dojo.isIE ? "onmousewheel" : 'DOMMouseScroll', "_mouseWheeled");
var typematic = dijit.typematic.addMouseListener;
typematic(this.upArrow,this,this._onArrowUp, 0.8, 500);
typematic(this.downArrow,this,this._onArrowDown, 0.8, 500);
//dijit.typematic.addListener(this.upArrow,this.timeMenu, {keyCode:dojo.keys.UP_ARROW,ctrlKey:false,altKey:false,shiftKey:false}, this, "_onArrowUp", 0.8, 500);
//dijit.typematic.addListener(this.downArrow, this.timeMenu, {keyCode:dojo.keys.DOWN_ARROW,ctrlKey:false,altKey:false,shiftKey:false}, this, "_onArrowDown", 0.8,500);
this.inherited(arguments);
this.setValue(this.value);
},
_createOption:function(/*Number*/ index){
// summary: creates a clickable time option
var div = dojo.doc.createElement("div");
var date = (div.date = new Date(this._refDate));
div.index = index;
var incrementDate = this._clickableIncrementDate;
date.setHours(date.getHours() + incrementDate.getHours() * index,
date.getMinutes() + incrementDate.getMinutes() * index,
date.getSeconds() + incrementDate.getSeconds() * index);
var innerDiv = dojo.doc.createElement('div');
dojo.addClass(div,this.baseClass+"Item");
dojo.addClass(innerDiv,this.baseClass+"ItemInner");
innerDiv.innerHTML = dojo.date.locale.format(date, this.constraints);
div.appendChild(innerDiv);
if(index%this._visibleIncrement<1 && index%this._visibleIncrement>-1){
dojo.addClass(div, this.baseClass+"Marker");
}else if(!(index%this._clickableIncrement)){
dojo.addClass(div, this.baseClass+"Tick");
}
if(this.isDisabledDate(date)){
// set disabled
dojo.addClass(div, this.baseClass+"ItemDisabled");
}
if(!dojo.date.compare(this.value, date, this.constraints.selector)){
div.selected = true;
dojo.addClass(div, this.baseClass+"ItemSelected");
}
return div;
},
_onOptionSelected:function(/*Object*/ tgt){
var tdate = tgt.target.date || tgt.target.parentNode.date;
if(!tdate || this.isDisabledDate(tdate)){ return; }
this.setValue(tdate);
this.onValueSelected(tdate);
},
onValueSelected:function(value){
},
onmouseover:function(/*Event*/ e){
var tgr = (e.target.parentNode === this.timeMenu) ? e.target : e.target.parentNode;
this._highlighted_option=tgr;
dojo.addClass(tgr, this.baseClass+"ItemHover");
},
onmouseout:function(/*Event*/ e){
var tgr = (e.target.parentNode === this.timeMenu) ? e.target : e.target.parentNode;
if(this._highlighted_option===tgr){
dojo.removeClass(tgr, this.baseClass+"ItemHover");
}
},
_mouseWheeled:function(/*Event*/e){
// summary: handle the mouse wheel listener
dojo.stopEvent(e);
// we're not _measuring_ the scroll amount, just direction
var scrollAmount = (dojo.isIE ? e.wheelDelta : -e.detail);
this[(scrollAmount>0 ? "_onArrowUp" : "_onArrowDown")](); // yes, we're making a new dom node every time you mousewheel, or click
},
_onArrowUp:function(){
// summary: remove the bottom time and add one to the top
var index = this.timeMenu.childNodes[0].index - 1;
var div = this._createOption(index);
this.timeMenu.removeChild(this.timeMenu.childNodes[this.timeMenu.childNodes.length - 1]);
this.timeMenu.insertBefore(div, this.timeMenu.childNodes[0]);
},
_onArrowDown:function(){
// summary: remove the top time and add one to the bottom
var index = this.timeMenu.childNodes[this.timeMenu.childNodes.length - 1].index + 1;
var div = this._createOption(index);
this.timeMenu.removeChild(this.timeMenu.childNodes[0]);
this.timeMenu.appendChild(div);
}
}
);
}