- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:39:51+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/c47db6b2fedb368422c7f4d5191aeb9f319ad684/dojo-presentation/js/dojo/dojox/widget/Calendar.js
dojo.provide("dojox.widget.Calendar");
dojo.experimental("dojox.widget.Calendar");
dojo.require("dijit._Calendar");
dojo.require("dijit._Container");
dojo.declare("dojox.widget._CalendarBase", [dijit._Widget, dijit._Templated, dijit._Container], {
// templatePath: URL
// the path to the template to be used to construct the widget.
templatePath: dojo.moduleUrl("dojox.widget","Calendar/Calendar.html"),
// _views: Array
// The list of mixin views available on this calendar.
_views: null,
// useFx: Boolean
// Specifies if visual effects should be applied to the widget.
// The default behavior of the widget does not contain any effects.
// The dojox.widget.CalendarFx package is needed for these.
useFx: true,
// widgetsInTemplate: Boolean
// This widget is a container of other widgets, so this is true.
widgetsInTemplate: true,
// value: Date
// the currently selected Date
value: null,
constructor: function(){
// summary: constructor for the widget
this._views = [];
this.value = this.value || new Date();
},
postCreate: function(){
// summary: Instantiates the mixin views
this._height = dojo.style(this.containerNode, "height");
this.displayMonth = new Date(this.value);
var mixin = {
parent: this,
getValue: dojo.hitch(this, function(){return new Date(this.displayMonth);}),
getLang: dojo.hitch(this, function(){return this.lang;}),
isDisabledDate: dojo.hitch(this, this.isDisabledDate),
getClassForDate: dojo.hitch(this, this.getClassForDate),
addFx: this.useFx ? dojo.hitch(this, this.addFx) : function(){}
};
//Add the mixed in views.
dojo.forEach(this._views, function(widgetType){
var div = document.createElement("div");
var widget = new widgetType(mixin, div);
this.addChild(widget);
//place the views's header node in the header of the main widget
this.header.appendChild(widget.getHeader());
//hide the header node of the widget
dojo.style(widget.getHeader(), "display", "none");
//Hide all views
dojo.style(widget.domNode, "visibility", "hidden");
//Listend for the values in a view to be selected
dojo.connect(widget, "onValueSelected", this, "_onDateSelected");
widget.setValue(this.value);
}, this);
if(this._views.length < 2) {
dojo.style(this.header, "cursor", "auto");
}
this.inherited(arguments);
// Cache the list of children widgets.
this._children = this.getChildren();
this._currentChild = 0;
//Populate the footer with today's date.
var today = new Date();
this.footer.innerHTML = "Today: " + dojo.date.locale.format(today, {formatLength:'full',selector:'date', locale:this.lang});
dojo.connect(this.footer, "onclick", this, "goToToday");
dojo.style(this._children[0].domNode, "top", "0px");
dojo.style(this._children[0].domNode, "visibility", "visible");
//
dojo.style(this._children[0].getHeader(), "display", "");
var _this = this;
var typematic = function(nodeProp, dateProp, adj){
dijit.typematic.addMouseListener(_this[nodeProp], _this, function(count){
if(count >= 0){ _this._adjustDisplay(dateProp, adj);}
}, 0.8, 500);
};
typematic("incrementMonth", "month", 1);
typematic("decrementMonth", "month", -1);
},
addFx: function(query, fromNode) {
// Stub function than can be overridden to add effects.
},
setValue: function(/*Date*/ value){
// summary: set the current date and update the UI. If the date is disabled, the selection will
// not change, but the display will change to the corresponding month.
if(!this.value || dojo.date.compare(value, this.value)){
value = new Date(value);
this.displayMonth = new Date(value);
if(!this.isDisabledDate(value, this.lang)){
this.value = value;
this.value.setHours(0,0,0,0);
this.onChange(this.value);
}
this._children[this._currentChild].setValue(this.value);
return true;
}
return false;
},
isDisabledDate: function(/*Date*/dateObject, /*String?*/locale){
// summary:
// May be overridden to disable certain dates in the calendar e.g. `isDisabledDate=dojo.date.locale.isWeekend`
/*=====
return false; // Boolean
=====*/
},
onValueSelected: function(/*Date*/date){
// summary: a date cell was selected. It may be the same as the previous value.
},
_onDateSelected: function(date, formattedValue){
this.displayMonth = date;
//Only change the selected value if it was chosen from the
//first child.
if(this.setValue(date)) {
if (!this._transitionVert(-1)) {
if (!formattedValue && formattedValue !== 0) {
formattedValue = this.value;
}
this.onValueSelected(formattedValue);
}
}
},
onChange: function(/*Date*/date){
// summary: called only when the selected date has changed
},
onHeaderClick: function(e) {
// summary: Transitions to the next view.
this._transitionVert(1);
},
goToToday: function(){
this.setValue(new Date());
this.onValueSelected(this.value);
},
_transitionVert: function(/*Number*/direction){
// summary: Animates the views to show one and hide another, in a
// vertical direction.
// If 'direction' is 1, then the views slide upwards.
// If 'direction' is -1, the views slide downwards.
var curWidget = this._children[this._currentChild];
var nextWidget = this._children[this._currentChild + direction];
if(!nextWidget){return false;}
var height = dojo.style(this.containerNode, "height");
nextWidget.setValue(this.displayMonth);
dojo.style(curWidget.header, "display", "none");
dojo.style(nextWidget.header, "display", "");
dojo.style(nextWidget.domNode, "top", (height * -1) + "px");
dojo.style(nextWidget.domNode, "visibility", "visible");
this._currentChild += direction;
var height1 = height * direction;
var height2 = 0;
dojo.style(nextWidget.domNode, "top", (height1 * -1) + "px");
// summary: Slides two nodes vertically.
var anim1 = dojo.animateProperty({node: curWidget.domNode, properties: {top: height1}});
var anim2 = dojo.animateProperty({node: nextWidget.domNode, properties: {top: height2}});
anim1.play();
anim2.play();
return true;
},
_slideTable: function(/*String*/widget, /*Number*/direction, /*Function*/callback){
// summary: Animates the horizontal sliding of a table.
var table = widget.domNode;
//Clone the existing table
var newTable = table.cloneNode(true);
var left = dojo.style(table, "width");
table.parentNode.appendChild(newTable);
//Place the existing node either to the left or the right of the new node,
//depending on which direction it is to slide.
dojo.style(table, "left", (left * direction) + "px");
//Call the function that generally populates the new cloned node with new data.
//It may also attach event listeners.
callback();
//Animate the two nodes.
var anim1 = dojo.animateProperty({node: newTable, properties:{left: left * direction * -1}, duration: 500, onEnd: function(){
newTable.parentNode.removeChild(newTable);
}});
var anim2 = dojo.animateProperty({node: table, properties:{left: 0}, duration: 500});
anim1.play();
anim2.play();
},
_addView: function(view) {
//Insert the view at the start of the array.
this._views.push(view);
},
getClassForDate: function(/*Date*/dateObject, /*String?*/locale){
// summary:
// May be overridden to return CSS classes to associate with the date entry for the given dateObject,
// for example to indicate a holiday in specified locale.
/*=====
return ""; // String
=====*/
},
_adjustDisplay: function(/*String*/part, /*int*/amount, noSlide){
// summary: This function overrides the base function defined in dijit._Calendar.
// It changes the displayed years, months and days depending on the inputs.
var child = this._children[this._currentChild];
var month = this.displayMonth = child.adjustDate(this.displayMonth, amount);
this._slideTable(child, amount, function(){
child.setValue(month);
});
}
});
dojo.declare("dojox.widget._CalendarView", dijit._Widget, {
// summary: Base implementation for all view mixins.
// All calendar views should extend this widget.
headerClass: "",
cloneClass: function(clazz, n){
// summary: Clones all nodes with the class 'clazz' in a widget
var template = dojo.query(clazz, this.domNode)[0];
for(var i=0; i<n; i++){
template.parentNode.appendChild(template.cloneNode(true));
}
},
_setText: function(node, text){
// summary: sets the text inside a node
while(node.firstChild){
node.removeChild(node.firstChild);
}
node.appendChild(dojo.doc.createTextNode(text));
},
getHeader: function() {
// summary: returns the header node of a view. If none exists,
// an empty DIV is created and returned.
if (!this.header) {
this.header = document.createElement("div");
dojo.addClass(this.header, this.headerClass);
}
return this.header;
},
onValueSelected: function(date){
//Stub function called when a date is selected
},
adjustDate: function(date, amount){
// summary: Adds or subtracts values from a date.
// The unit, e.g. "day", "month" or "year", is
// specified in the "datePart" property of the
// calendar view mixin.
return dojo.date.add(date, this.datePart, amount);
}
});
dojo.declare("dojox.widget._CalendarDay", null, {
// summary: Mixin for the dojox.widget.Calendar which provides
// the standard day-view. A single month is shown at a time.
parent: null,
constructor: function(){
this._addView(dojox.widget._CalendarDayView);
}
});
dojo.declare("dojox.widget._CalendarDayView", [dojox.widget._CalendarView, dijit._Templated], {
// summary: View class for the dojox.widget.Calendar.
// Adds a view showing every day of a single month to the calendar.
// This should not be mixed in directly with dojox.widget._CalendarBase.
// Instead, use dojox.widget._CalendarDay
// templatePath: URL
// the path to the template to be used to construct the widget.
templatePath: dojo.moduleUrl("dojox.widget","Calendar/CalendarDay.html"),
// datePart: String
// Specifies how much to increment the displayed date when the user
// clicks the array button to increment of decrement the view.
datePart: "month",
// dayWidth: String
// Specifies the type of day name to display. "narrow" causes just one letter to be shown.
dayWidth: "narrow",
postCreate: function(){
// summary: Constructs the calendar view.
this.cloneClass(".dijitCalendarDayLabelTemplate", 6);
this.cloneClass(".dijitCalendarDateTemplate", 6);
// now make 6 week rows
this.cloneClass(".dijitCalendarWeekTemplate", 5);
// insert localized day names in the header
var dayNames = dojo.date.locale.getNames('days', this.dayWidth, 'standAlone', this.getLang());
var dayOffset = dojo.cldr.supplemental.getFirstDayOfWeek(this.getLang());
// Set the text of the day labels.
dojo.query(".dijitCalendarDayLabel", this.domNode).forEach(function(label, i){
this._setText(label, dayNames[(i + dayOffset) % 7]);
}, this);
// Add visual effects to the view, if any has been specified.
this.addFx(".dijitCalendarDateTemplate div", this.domNode);
},
_onDayClick: function(e) {
// summary: executed when a day value is clicked.
var date = this.getValue();
var p = e.target.parentNode;
var c = "dijitCalendar";
var d = dojo.hasClass(p, c + "PreviousMonth") ? -1 :
(dojo.hasClass(p, c + "NextMonth") ? 1 : 0);
if (d){date = dojo.date.add(date, "month", d)}
date.setDate(e.target._date);
this.value = date;
this.parent._onDateSelected(date);
},
setValue: function(value) {
//Change the day values
this._populateDays();
},
_populateDays: function() {
// summary: Fills the days of the current month.
var month = this.getValue();
month.setDate(1);
var firstDay = month.getDay();
var daysInMonth = dojo.date.getDaysInMonth(month);
var daysInPreviousMonth = dojo.date.getDaysInMonth(dojo.date.add(month, "month", -1));
var today = new Date();
var selected = this.value;
var dayOffset = dojo.cldr.supplemental.getFirstDayOfWeek(this.getLang());
if(dayOffset > firstDay){ dayOffset -= 7; }
// Iterate through dates in the calendar and fill in date numbers and style info
dojo.query(".dijitCalendarDateTemplate", this.domNode).forEach(function(template, i){
i += dayOffset;
var date = new Date(month);
var number, clazz = "dijitCalendar", adj = 0;
if(i < firstDay){
number = daysInPreviousMonth - firstDay + i + 1;
adj = -1;
clazz += "Previous";
}else if(i >= (firstDay + daysInMonth)){
number = i - firstDay - daysInMonth + 1;
adj = 1;
clazz += "Next";
}else{
number = i - firstDay + 1;
clazz += "Current";
}
if(adj){
date = dojo.date.add(date, "month", adj);
}
date.setDate(number);
if(!dojo.date.compare(date, today, "date")){
clazz = "dijitCalendarCurrentDate " + clazz;
}
if(!dojo.date.compare(date, selected, "date")){
clazz = "dijitCalendarSelectedDate " + clazz;
}
if(this.isDisabledDate(date, this.getLang())){
clazz = " dijitCalendarDisabledDate " + clazz;
}
var clazz2 = this.getClassForDate(date, this.getLang());
if(clazz2){
clazz += clazz2 + " " + clazz;
}
template.className = clazz + "Month dijitCalendarDateTemplate";
template.dijitDateValue = date.valueOf();
var label = dojo.query(".dijitCalendarDateLabel", template)[0];
this._setText(label, date.getDate());
label._date = date.getDate();
}, this);
// Fill in localized month name
var monthNames = dojo.date.locale.getNames('months', 'wide', 'standAlone', this.getLang());
this._setText(this.monthLabelNode, monthNames[month.getMonth()]);
this._setText(this.yearLabelNode, month.getFullYear());
}
});
dojo.declare("dojox.widget._CalendarMonth", null, {
// summary: Mixin class for adding a view listing all 12 months of the year to the
// dojox.widget._CalendarBase
// headerClass: String
// Specifies the CSS class to apply to the header node for this view.
headerClass: "dojoxCalendarYearHeader",
constructor: function(){
// summary: Adds a dojox.widget._CalendarMonthView view to the calendar widget.
this._addView(dojox.widget._CalendarMonthView);
}
});
dojo.declare("dojox.widget._CalendarMonthView", [dojox.widget._CalendarView, dijit._Templated], {
// summary: A Calendar view listing the 12 months of the year
// templatePath: URL
// the path to the template to be used to construct the widget.
templatePath: dojo.moduleUrl("dojox.widget","Calendar/CalendarMonth.html"),
// datePart: String
// Specifies how much to increment the displayed date when the user
// clicks the array button to increment of decrement the view.
datePart: "year",
postCreate: function(){
// summary: Constructs the view
this.cloneClass(".dojoxCalendarMonthTemplate", 3);
this.cloneClass(".dojoxCalendarMonthGroupTemplate", 2);
this._populateMonths();
// Add visual effects to the view, if any have been mixed in
this.addFx(".dojoxCalendarMonthLabel", this.domNode);
},
setValue: function(value){
this.header.innerHTML = value.getFullYear();
},
_getMonthNames: function(format) {
// summary: Returns localized month names
this._monthNames = this._monthNames || dojo.date.locale.getNames('months', format, 'standAlone', this.getLang());
return this._monthNames;
},
_populateMonths: function() {
// summary: Populate the month names using the localized values.
var monthNames = this._getMonthNames('abbr');
dojo.query(".dojoxCalendarMonthLabel", this.monthContainer).forEach(dojo.hitch(this, function(node, cnt){
this._setText(node, monthNames[cnt]);
}));
},
onClick: function(evt) {
// summary: Handles clicks on month names
if(!dojo.hasClass(evt.target, "dojoxCalendarMonthLabel")){dojo.stopEvent(evt); return;}
var month = evt.target.parentNode.cellIndex + (evt.target.parentNode.parentNode.rowIndex * 4);
var date = this.getValue();
date.setMonth(month);
this.onValueSelected(date, month);
}
});
dojo.declare("dojox.widget._CalendarYear", null, {
// summary: Mixin class for adding a view listing 12 years to the
// dojox.widget._CalendarBase
parent: null,
constructor: function(){
// summary: Adds a dojox.widget._CalendarYearView view to the
// dojo.widget._CalendarBase widget.
this._addView(dojox.widget._CalendarYearView);
}
});
dojo.declare("dojox.widget._CalendarYearView", [dojox.widget._CalendarView, dijit._Templated], {
// summary: A Calendar view listing 12 years
// templatePath: URL
// the path to the template to be used to construct the widget.
templatePath: dojo.moduleUrl("dojox.widget","Calendar/CalendarYear.html"),
postCreate: function(){
// summary: Constructs the view
this.cloneClass(".dojoxCalendarYearTemplate", 3);
this.cloneClass(".dojoxCalendarYearGroupTemplate", 2);
this._populateYears();
this.addFx(".dojoxCalendarYearLabel", this.domNode);
},
setValue: function(value){
this._populateYears(value.getFullYear());
},
_populateYears: function(year) {
// summary: Writes the years to display to the view
if(this._displayedYear && year && year >= this._displayedYear - 5 && year <= this._displayedYear + 6){
return;
}
// summary: Fills the list of years with a range of 12 numbers, with the current year
// being the 6th number.
this._displayedYear = year || this.getValue().getFullYear();
var firstYear = this._displayedYear - 5;
dojo.query(".dojoxCalendarYearLabel", this.yearContainer).forEach(dojo.hitch(this, function(node, cnt){
this._setText(node, firstYear + (cnt));
}));
this._setText(this.getHeader(), firstYear + " - " + (firstYear + 11));
},
adjustDate: function(date, amount){
// summary: Adjusts the value of a date. It moves it by 12 years each time.
return dojo.date.add(date, "year", amount * 12);
},
onClick: function(evt) {
// summary: Handles clicks on year values.
if(!dojo.hasClass(evt.target, "dojoxCalendarYearLabel")){dojo.stopEvent(evt); return;}
var year = Number(evt.target.innerHTML);
var date = this.getValue();
date.setYear(year);
this.onValueSelected(date, year);
}
});
dojo.declare("dojox.widget.Calendar",
[dojox.widget._CalendarBase,
dojox.widget._CalendarDay,
dojox.widget._CalendarMonth,
dojox.widget._CalendarYear], {
// summary: The standard Calendar. It includes day, month and year views.
// No visual effects are included.
}
);
dojo.declare("dojox.widget.DailyCalendar",
[dojox.widget._CalendarBase,
dojox.widget._CalendarDay], {
// summary: A calendar with only a daily view.
}
);
dojo.declare("dojox.widget.MonthlyCalendar",
[dojox.widget._CalendarBase,
dojox.widget._CalendarMonth], {
// summary: A calendar with only a month view.
}
);
dojo.declare("dojox.widget.YearlyCalendar",
[dojox.widget._CalendarBase,
dojox.widget._CalendarYear], {
// summary: A calendar with only a year view.
}
);
