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MonthColumnView.js
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MonthColumnView.js
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define([
"./ViewBase",
"dijit/_TemplatedMixin",
"./_ScrollBarBase",
"dojo/text!./templates/MonthColumnView.html",
"dojo/_base/declare",
"dojo/_base/event",
"dojo/_base/lang",
"dojo/_base/array",
"dojo/_base/sniff",
"dojo/_base/fx",
"dojo/_base/html",
"dojo/on",
"dojo/dom",
"dojo/dom-class",
"dojo/dom-style",
"dojo/dom-geometry",
"dojo/dom-construct",
"dojo/mouse",
"dojo/query",
"dojo/i18n",
"dojox/html/metrics"],
function(
ViewBase,
_TemplatedMixin,
_ScrollBarBase,
template,
declare,
event,
lang,
arr,
has,
fx,
html,
on,
dom,
domClass,
domStyle,
domGeometry,
domConstruct,
mouse,
query,
i18n,
metrics){
/*=====
var __ColumnClickEventArgs = {
// summary:
// A column click event.
// index: Integer
// The column index.
// date: Date
// The date displayed by the column.
// triggerEvent: Event
// The origin event.
};
=====*/
return declare("dojox.calendar.MonthColumnView", [ViewBase, _TemplatedMixin], {
// summary:
// The month column view is a calendar view used to display a month per column where each cell of the column is a day.
baseClass: "dojoxCalendarMonthColumnView",
templateString: template,
// viewKind: String
// Type of the view. Used by the calendar widget to determine how to configure the view.
// This view kind is "columns".
viewKind: "monthColumns",
// scroll container is the focusable item to enable scrolling using up and down arrows
_setTabIndexAttr: "domNode",
// renderData: Object
// The render data is the object that contains all the properties needed to render the component.
renderData: null,
// startDate: Date
// The start date of the time interval displayed.
// If not set at initialization time, will be set to current day.
startDate: null,
// columnCount: Integer
// The number of column to display (from the startDate).
columnCount: 6,
// daySize: Integer
// The desired size in pixels of an hour on the screen.
// Note that the effective size may be different as the time slot size must be an integer.
daySize: 30,
// showCellLabel: Boolean
// Whether display or not the grid cells label (usually the day of month).
showCellLabel: true,
// showHiddenItems: Boolean
// Whether show or not the hidden items.
// By default the events that are shorter than a day are not displayed using vertical renderers by this widget.
// But the grid cells that contains one or several hidden items display a decoration.
showHiddenItems: true,
// verticalRenderer: Class
// The class use to create vertical renderers.
verticalRenderer: null,
// verticalDecorationRenderer: Class
// The class use to create vertical decoration renderers.
verticalDecorationRenderer: null,
// percentOverlap: Integer
// The percentage of the renderer width used to superimpose one item renderer on another
// when two events are overlapping.
percentOverlap: 0,
// horizontalGap: Integer
// The number of pixels between two item renderers.
horizontalGap: 4,
// columnHeaderFormatLength: String
// Length of the column labels. Valid values are "wide" or "abbr".
columnHeaderFormatLength: null,
// roundToDay: [private] Boolean
roundToDay: true,
// _layoutUnit: String
// Unit of layout: each column is displaying a month.
_layoutUnit: "month",
_columnHeaderHandlers: null,
constructor: function(){
this.invalidatingProperties = ["columnCount", "startDate", "daySize", "percentOverlap", "verticalRenderer", "verticalDecorationRenderer",
"columnHeaderDatePattern", "horizontalGap", "scrollBarRTLPosition", "itemToRendererKindFunc",
"layoutPriorityFunction", "textDir", "items", "showCellLabel", "showHiddenItems"];
this._columnHeaderHandlers = [];
},
postCreate: function(){
this.inherited(arguments);
this.keyboardUpDownUnit = "day";
this.keyboardUpDownSteps = 1;
this.keyboardLeftRightUnit = "month";
this.keyboardLeftRightSteps = 1;
this.allDayKeyboardUpDownUnit = "day";
this.allDayKeyboardUpDownSteps = 1;
this.allDayKeyboardLeftRightUnit = "month";
this.allDayKeyboardLeftRightSteps = 1;
},
destroy: function(preserveDom){
this._cleanupColumnHeader();
if(this.scrollBar){
this.scrollBar.destroy(preserveDom);
}
this.inherited(arguments);
},
_scrollBar_onScroll: function(value){
// tags:
// private
this.scrollContainer.scrollTop = value;
},
buildRendering: function(){
// tags:
// private
this.inherited(arguments);
if(this.vScrollBar){
this.scrollBar = new _ScrollBarBase(
{content: this.vScrollBarContent},
this.vScrollBar);
this.scrollBar.on("scroll", lang.hitch(this, this._scrollBar_onScroll));
this._viewHandles.push(
on(this.scrollContainer, mouse.wheel,
dojo.hitch(this, this._mouseWheelScrollHander)));
}
},
postscript: function(){
this.inherited(arguments);
this._initialized = true;
if(!this.invalidRendering){
this.refreshRendering();
}
},
_setVerticalRendererAttr: function(value){
this._destroyRenderersByKind("vertical");
this._set("verticalRenderer", value);
},
_createRenderData: function(){
var rd = {};
rd.daySize = this.get("daySize");
rd.scrollbarWidth = metrics.getScrollbar().w + 1;
rd.dateLocaleModule = this.dateLocaleModule;
rd.dateClassObj = this.dateClassObj;
rd.dateModule = this.dateModule; // arithmetics on Dates
rd.dates = [];
rd.columnCount = this.get("columnCount");
var d = this.get("startDate");
if (d == null){
d = new rd.dateClassObj();
}
d = this.floorToMonth(d, false, rd);
this.startDate = d;
var currentMonth = d.getMonth();
var maxDayCount = 0;
for(var col = 0; col < rd.columnCount ; col++){
var dates = [];
rd.dates.push(dates);
while(d.getMonth() == currentMonth){
dates.push(d);
d = this.addAndFloor(d, "day", 1);
}
currentMonth = d.getMonth();
if(maxDayCount < dates.length){
maxDayCount = dates.length;
}
}
rd.startTime = new rd.dateClassObj(rd.dates[0][0]);
rd.endTime = new rd.dateClassObj(dates[dates.length-1]);
rd.endTime = rd.dateModule.add(rd.endTime, "day", 1);
rd.maxDayCount = maxDayCount;
rd.sheetHeight = rd.daySize * maxDayCount;
if(this.displayedItemsInvalidated && !this._isEditing){
this.displayedItemsInvalidated = false;
this._computeVisibleItems(rd);
}else if (this.renderData){
rd.items = this.renderData.items;
}
if(this.displayedDecorationItemsInvalidated){
// while editing in no live layout we must not to recompute items (duplicate renderers)
rd.decorationItems = this.decorationStoreManager._computeVisibleItems(rd);
}else if (this.renderData){
rd.decorationItems = this.renderData.decorationItems;
}
return rd;
},
_validateProperties: function() {
this.inherited(arguments);
if (this.columnCount<1 || isNaN(this.columnCount)){
this.columnCount = 1;
}
if(this.daySize<5 || isNaN(this.daySize)){
this.daySize = 5;
}
},
_setStartDateAttr: function(value){
this.displayedItemsInvalidated = true;
this._set("startDate", value);
},
_setColumnCountAttr: function(value){
this.displayedItemsInvalidated = true;
this._set("columnCount", value);
},
__fixEvt:function(e){
e.sheet = "primary";
e.source = this;
return e;
},
//////////////////////////////////////////
//
// Formatting functions
//
//////////////////////////////////////////
_formatColumnHeaderLabel: function(/*Date*/d){
// summary:
// Computes the column header label for the specified date.
// d: Date
// The date to format
// tags:
// protected
var len = "wide";
if(this.columnHeaderFormatLength){
len = this.columnHeaderFormatLength;
}
var months = this.renderData.dateLocaleModule.getNames("months", len, "standAlone");
return months[d.getMonth()];
},
// gridCellDatePattern: String
// Custom date/time pattern for cell labels to override default one coming from the CLDR.
// See dojo/date/locale documentation for format string.
gridCellDatePattern: null,
_formatGridCellLabel: function(d, row, col){
// summary:
// Computes the column header label for the specified date.
// By default a formatter is used, optionally the <code>gridCellDatePattern</code>
// property can be used to set a custom date pattern to the formatter.
// d: Date
// The date to format.
// row: Integer
// The row that displays the current date.
// col: Integer
// The column that displays the current date.
// tags:
// protected
var format, rb;
if(d == null){
return "";
}
if(this.gridCellDatePattern){
return this.renderData.dateLocaleModule.format(d, {
selector: 'date',
datePattern: this.gridCellDatePattern
});
}else{
rb = i18n.getLocalization("dojo.cldr", this._calendar);
format = rb["dateFormatItem-d"];
var days = this.renderData.dateLocaleModule.getNames("days", "abbr", "standAlone");
return days[d.getDay()].substring(0, 1) + " " + this.renderData.dateLocaleModule.format(d, {
selector: 'date',
datePattern: format
});
}
},
//////////////////////////////////////////
//
// Time of day management
//
//////////////////////////////////////////
// scrollPosition: Integer
// The scroll position of the view.
scrollPosition: null,
// scrollBarRTLPosition: String
// Position of the scroll bar in right-to-left display.
// Valid values are "left" and "right", default value is "left".
scrollBarRTLPosition: "left",
_setScrollPositionAttr: function(value){
this._setScrollPosition(value.date, value.duration, value.easing);
},
_getScrollPositionAttr: function(){
return {date: (this.scrollContainer.scrollTop / this.daySize) + 1};
},
_setScrollPosition: function(date, maxDuration, easing){
// tags:
// private
if(date < 1){
date = 1;
}else if(date>31){
date = 31;
}
var position = (date-1) * this.daySize;
if(maxDuration) {
if(this._scrollAnimation){
this._scrollAnimation.stop();
}
var duration = Math.abs(((position - this.scrollContainer.scrollTop) * maxDuration) / this.renderData.sheetHeight);
this._scrollAnimation = new fx.Animation({
curve: [this.scrollContainer.scrollTop, position],
duration: duration,
easing: easing,
onAnimate: lang.hitch(this, function(position) {
this._setScrollImpl(position);
})
});
this._scrollAnimation.play();
}else{
this._setScrollImpl(position);
}
},
_setScrollImpl: function(v){
// tags:
// private
this.scrollContainer.scrollTop = v;
if(this.scrollBar){
this.scrollBar.set("value", v);
}
},
ensureVisibility: function(start, end, visibilityTarget, margin, duration){
// summary:
// Scrolls the view if the [start, end] time range is not visible or only partially visible.
// start: Date
// Start time of the range of interest.
// end: Date
// End time of the range of interest.
// margin: Integer
// Margin in minutes around the time range.
// visibilityTarget: String
// The end(s) of the time range to make visible.
// Valid values are: "start", "end", "both".
// duration: Number
// Optional, the maximum duration of the scroll animation.
margin = margin == undefined ? 1 : margin;
if(this.scrollable && this.autoScroll){
var s = start.getDate() - margin; // -1 because day of months starts at 1 and not 0
if(this.isStartOfDay(end)){
end = this._waDojoxAddIssue(end, "day", -1);
}
var e = end.getDate() + margin;
var viewStart = this.get("scrollPosition").date;
var r = domGeometry.getContentBox(this.scrollContainer);
var viewEnd = (this.get("scrollPosition").date + (r.h/this.daySize));
var visible = false;
var target = null;
switch(visibilityTarget){
case "start":
visible = s >= viewStart && s <= viewEnd;
target = s ;
break;
case "end":
visible = e >= viewStart && e <= viewEnd;
target = e - (viewEnd - viewStart);
break;
case "both":
visible = s >= viewStart && e <= viewEnd;
target = s;
break;
}
if(!visible){
this._setScrollPosition(target, duration);
}
}
},
scrollView: function(dir){
// summary:
// Scrolls the view to the specified direction of one time slot duration.
// dir: Integer
// Direction of the scroll. Valid values are -1 and 1.
//
var pos = this.get("scrollPosition").date + dir;
this._setScrollPosition(pos);
},
_mouseWheelScrollHander: function(e){
// summary:
// Mouse wheel handler.
// tags:
// protected
this.scrollView(e.wheelDelta > 0 ? -1 : 1);
},
//////////////////////////////////////////
//
// HTML structure management
//
//////////////////////////////////////////
refreshRendering: function(){
if(!this._initialized){
return;
}
this._validateProperties();
var oldRd = this.renderData;
var rd = this.renderData = this._createRenderData();
this._createRendering(rd, oldRd);
this._layoutDecorationRenderers(rd);
this._layoutRenderers(rd);
},
_createRendering: function(/*Object*/renderData, /*Object*/oldRenderData){
// tags:
// private
domStyle.set(this.sheetContainer, "height", renderData.sheetHeight + "px");
// padding for the scroll bar.
this._configureScrollBar(renderData);
this._buildColumnHeader(renderData, oldRenderData);
this._buildGrid(renderData, oldRenderData);
this._buildItemContainer(renderData, oldRenderData);
},
_configureScrollBar: function(renderData){
// summary:
// Sets the scroll bar size and position.
// renderData: Object
// The render data.
// tags:
// protected
if(has("ie") && this.scrollBar){
domStyle.set(this.scrollBar.domNode, "width", (renderData.scrollbarWidth + 1) + "px");
}
var atRight = this.isLeftToRight() ? true : this.scrollBarRTLPosition == "right";
var rPos = atRight ? "right" : "left";
var lPos = atRight? "left" : "right";
if(this.scrollBar){
this.scrollBar.set("maximum", renderData.sheetHeight);
domStyle.set(this.scrollBar.domNode, rPos, 0);
domStyle.set(this.scrollBar.domNode, lPos, "auto");
}
domStyle.set(this.scrollContainer, rPos, renderData.scrollbarWidth + "px");
domStyle.set(this.scrollContainer, lPos, "0");
domStyle.set(this.columnHeader, rPos, renderData.scrollbarWidth + "px");
domStyle.set(this.columnHeader, lPos, "0");
if(this.buttonContainer && this.owner != null && this.owner.currentView == this){
domStyle.set(this.buttonContainer, rPos, renderData.scrollbarWidth + "px");
domStyle.set(this.buttonContainer, lPos, "0");
}
},
_columnHeaderClick: function(e){
// tags:
// private
event.stop(e);
var index = query("td", this.columnHeaderTable).indexOf(e.currentTarget);
this._onColumnHeaderClick({
index: index,
date: this.renderData.dates[index][0],
triggerEvent: e
});
},
_buildColumnHeader: function(renderData, oldRenderData){
// summary:
// Creates incrementally the HTML structure of the column header and configures its content.
//
// renderData:
// The render data to display.
//
// oldRenderData:
// The previously render data displayed, if any.
// tags:
// private
var table = this.columnHeaderTable;
if (!table){
return;
}
var count = renderData.columnCount - (oldRenderData ? oldRenderData.columnCount : 0);
if(has("ie") == 8){
// workaround Internet Explorer 8 bug.
// if on the table, width: 100% and table-layout: fixed are set
// and columns are removed, width of remaining columns is not
// recomputed: must rebuild all.
if(this._colTableSave == null){
this._colTableSave = lang.clone(table);
}else if(count < 0){
this._cleanupColumnHeader();
this.columnHeader.removeChild(table);
domConstruct.destroy(table);
table = lang.clone(this._colTableSave);
this.columnHeaderTable = table;
this.columnHeader.appendChild(table);
count = renderData.columnCount;
}
} // else incremental dom add/remove for real browsers.
var tbodies = query("tbody", table);
var trs = query("tr", table);
var tbody, tr, td;
if (tbodies.length == 1){
tbody = tbodies[0];
}else{
tbody = html.create("tbody", null, table);
}
if (trs.length == 1){
tr = trs[0];
}else{
tr = domConstruct.create("tr", null, tbody);
}
// Build HTML structure (incremental)
if(count > 0){ // creation
for(var i=0; i < count; i++){
td = domConstruct.create("td", null, tr);
var h = [];
h.push(on(td, "click", lang.hitch(this, this._columnHeaderClick)));
if(has("touch-events")){
h.push(on(td, "touchstart", function(e){
event.stop(e);
domClass.add(e.currentTarget, "Active");
}));
h.push(on(td, "touchend", function(e){
event.stop(e);
domClass.remove(e.currentTarget, "Active");
}));
}else{
h.push(on(td, "mousedown", function(e){
event.stop(e);
domClass.add(e.currentTarget, "Active");
}));
h.push(on(td, "mouseup", function(e){
event.stop(e);
domClass.remove(e.currentTarget, "Active");
}));
h.push(on(td, "mouseover", function(e){
event.stop(e);
domClass.add(e.currentTarget, "Hover");
}));
h.push(on(td, "mouseout", function(e){
event.stop(e);
domClass.remove(e.currentTarget, "Hover");
}));
}
this._columnHeaderHandlers.push(h);
}
}else{ // deletion
count = -count;
for(var i=0; i < count; i++){
td = tr.lastChild;
tr.removeChild(td);
domConstruct.destroy(td);
var list = this._columnHeaderHandlers.pop();
while(list.length>0){
list.pop().remove();
}
}
}
// fill & configure
query("td", table).forEach(function(td, i){
td.className = "";
if(i == 0){
domClass.add(td, "first-child");
}else if(i == this.renderData.columnCount-1){
domClass.add(td, "last-child");
}
var d = renderData.dates[i][0];
this._setText(td, this._formatColumnHeaderLabel(d));
this.styleColumnHeaderCell(td, d, renderData);
}, this);
},
_cleanupColumnHeader: function(){
// tags:
// private
while(this._columnHeaderHandlers.length > 0){
var list = this._columnHeaderHandlers.pop();
while(list.length > 0){
list.pop().remove();
}
}
},
styleColumnHeaderCell: function(node, date, renderData){
// summary:
// Styles the CSS classes to the node that displays a column header cell.
// By default this method is does nothing and is designed to be overridden.
// node: Node
// The DOM node that displays the column in the grid.
// date: Date
// The date displayed by this column
// renderData: Object
// The render data.
// tags:
// protected
},
_buildGrid: function (renderData, oldRenderData){
// summary:
// Creates incrementally the HTML structure of the grid and configures its content.
//
// renderData:
// The render data to display.
//
// oldRenderData:
// The previously render data displayed, if any.
// tags:
// private
var table = this.gridTable;
if(!table){
return;
}
domStyle.set(table, "height", renderData.sheetHeight + "px");
var rowDiff = renderData.maxDayCount - (oldRenderData ? oldRenderData.maxDayCount : 0);
var addRows = rowDiff > 0;
var colDiff = renderData.columnCount - (oldRenderData ? oldRenderData.columnCount : 0);
if(has("ie") == 8){
// workaround Internet Explorer 8 bug.
// if on the table, width: 100% and table-layout: fixed are set
// and columns are removed, width of remaining columns is not
// recomputed: must rebuild all.
if(this._gridTableSave == null){
this._gridTableSave = lang.clone(table);
}else if(colDiff < 0){
this.grid.removeChild(table);
domConstruct.destroy(table);
table = lang.clone(this._gridTableSave);
this.gridTable = table;
this.grid.appendChild(table);
colDiff = renderData.columnCount;
rowDiff = renderData.maxDayCount;
addRows = true;
}
}
var tbodies = query("tbody", table);
var tbody;
if(tbodies.length == 1){
tbody = tbodies[0];
}else{
tbody = domConstruct.create("tbody", null, table);
}
// Build rows HTML structure (incremental)
if(addRows){ // creation
for(var i=0; i<rowDiff; i++){
domConstruct.create("tr", null, tbody);
}
}else{ // deletion
rowDiff = -rowDiff;
for(var i=0; i<rowDiff; i++){
tbody.removeChild(tbody.lastChild);
}
}
var rowIndex = renderData.maxDayCount - rowDiff;
var addCols = addRows || colDiff >0;
colDiff = addCols ? colDiff : -colDiff;
query("tr", table).forEach(function(tr, i){
if(addCols){ // creation
var len = i >= rowIndex ? renderData.columnCount : colDiff;
for(var i=0; i<len; i++){
var td = domConstruct.create("td", null, tr);
domConstruct.create("span", null, td);
}
}else{ // deletion
for(var i=0; i<colDiff; i++){
tr.removeChild(tr.lastChild);
}
}
});
// Set the CSS classes
query("tr", table).forEach(function (tr, row){
tr.className = "";
// compatibility layer for IE7 & 8 that does not support :first-child and :last-child pseudo selectors
if(row == 0){
domClass.add(tr, "first-child");
}
if(row == renderData.maxDayCount-1){
domClass.add(tr, "last-child");
}
query("td", tr).forEach(function (td, col){
td.className = "";
if(col == 0){
domClass.add(td, "first-child");
}
if(col == renderData.columnCount-1){
domClass.add(td, "last-child");
}
var d = null;
if(row < renderData.dates[col].length) {
d = renderData.dates[col][row];
}
var span = query("span", td)[0];
this._setText(span, this.showCellLabel ? this._formatGridCellLabel(d, row, col): null);
this.styleGridCell(td, d, col, row, renderData);
}, this);
}, this);
},
// styleGridCellFunc: Function
// Custom function to customize the appearance of a grid cell by installing custom CSS class on the node.
// The signature of the function must be the same then the styleGridCell one.
// By default the defaultStyleGridCell function is used.
styleGridCellFunc: null,
defaultStyleGridCell: function(node, date, col, row, renderData){
// summary:
// Styles the CSS classes to the node that displays a column.
// By default this method is setting the following CSS classes:
// - "dojoxCalendarToday" class name if the date displayed is the current date,
// - "dojoxCalendarWeekend" if the date represents a weekend,
// - the CSS class corresponding of the displayed day of week ("Sun", "Mon" and so on),
// node: Node
// The DOM node that displays the cell in the grid.
// date: Date
// The date displayed by this cell.
// col: Integer
// The column index of this cell.
// row: Integer
// The row index of this cell.
// renderData: Object
// The render data.
// tags:
// protected
if(date == null){
return;
}
domClass.add(node, this._cssDays[date.getDay()]);
if(this.isToday(date)){
domClass.add(node, "dojoxCalendarToday");
}else if(this.isWeekEnd(date)){
domClass.add(node, "dojoxCalendarWeekend");
}
},
styleGridCell: function(node, date, col, row, renderData){
// summary:
// Styles the CSS classes to the node that displays a column.
// Delegates to styleGridCellFunc if defined or defaultStyleGridCell otherwise.
// node: Node
// The DOM node that displays the cell in the grid.
// date: Date
// The date displayed by this cell.
// col: Integer
// The column index of this cell.
// row: Integer
// The row index of this cell.
// renderData: Object
// The render data.
// tags:
// protected
if(this.styleGridCellFunc){
this.styleGridCellFunc(node, date, col, row, renderData);
}else{
this.defaultStyleGridCell(node, date, col, row, renderData);
}
},
_buildItemContainer: function(renderData, oldRenderData){
// summary:
// Creates the HTML structure of the item container and configures its content.
// renderData:
// The render data to display.
// oldRenderData:
// The previously render data displayed, if any.
// tags:
// private
var table = this.itemContainerTable;
if (!table){
return;
}
var bgCols = [];
domStyle.set(table, "height", renderData.sheetHeight + "px");
var count = renderData.columnCount - (oldRenderData ? oldRenderData.columnCount : 0);
if(has("ie") == 8){
// workaround Internet Explorer 8 bug.
// if on the table, width: 100% and table-layout: fixed are set
// and columns are removed, width of remaining columns is not
// recomputed: must rebuild all.
if(this._itemTableSave == null){
this._itemTableSave = lang.clone(table);
}else if(count < 0){
this.itemContainer.removeChild(table);
this._recycleItemRenderers(true);
domConstruct.destroy(table);
table = lang.clone(this._itemTableSave);
this.itemContainerTable = table;
this.itemContainer.appendChild(table);
count = renderData.columnCount;
}
} // else incremental dom add/remove for real browsers.
var tbodies = query("tbody", table);
var trs = query("tr", table);
var tbody, tr, td;
if (tbodies.length == 1){
tbody = tbodies[0];
}else{
tbody = domConstruct.create("tbody", null, table);
}
if (trs.length == 1){
tr = trs[0];
}else{
tr = domConstruct.create("tr", null, tbody);
}
// Build HTML structure (incremental)
if(count>0){ // creation
for(var i=0; i < count; i++){
td = domConstruct.create("td", null, tr);
domConstruct.create("div", {"className": "dojoxCalendarContainerColumn"}, td);
}
}else{ // deletion
count = -count;
for(var i=0; i < count; i++){
tr.removeChild(tr.lastChild);
}
}
query("td>div", table).forEach(function(div, i){
domStyle.set(div, {
"height": renderData.sheetHeight + "px"