- Author:
- David Nickerson <david.nickerson@gmail.com>
- Date:
- 2021-09-17 15:50:49+12:00
- Desc:
- tweak html formatting
- Permanent Source URI:
- https://models.fieldml.org/workspace/a1/rawfile/1b3862589abf79ae9119ee0b5e99a8b785d762e1/dojo-presentation/js/dojo/dojox/grid/_Grid.js
dojo.provide("dojox.grid._Grid");
dojo.require("dojox.html.metrics");
dojo.require("dojox.grid.util");
dojo.require("dojox.grid._Scroller");
dojo.require("dojox.grid._Layout");
dojo.require("dojox.grid._View");
dojo.require("dojox.grid._ViewManager");
dojo.require("dojox.grid._RowManager");
dojo.require("dojox.grid._FocusManager");
dojo.require("dojox.grid._EditManager");
dojo.require("dojox.grid.Selection");
dojo.require("dojox.grid._RowSelector");
dojo.require("dojox.grid._Events");
dojo.require("dijit.Menu");
dojo.requireLocalization("dijit", "loading");
dojo.requireLocalization("dojox.grid", "grid");
(function(){
var jobs = {
cancel: function(inHandle){
if(inHandle){
clearTimeout(inHandle);
}
},
jobs: [],
job: function(inName, inDelay, inJob){
jobs.cancelJob(inName);
var job = function(){
delete jobs.jobs[inName];
inJob();
}
jobs.jobs[inName] = setTimeout(job, inDelay);
},
cancelJob: function(inName){
jobs.cancel(jobs.jobs[inName]);
}
};
dojo.declare('dojox.grid._Grid',
[ dijit._Widget, dijit._Templated, dojox.grid._Events ],
{
// summary:
// A grid widget with virtual scrolling, cell editing, complex rows,
// sorting, fixed columns, sizeable columns, etc.
//
// description:
// _Grid provides the full set of grid features without any
// direct connection to a data store.
//
// The grid exposes a get function for the grid, or optionally
// individual columns, to populate cell contents.
//
// The grid is rendered based on its structure, an object describing
// column and cell layout.
//
// example:
// A quick sample:
//
// define a get function
// | function get(inRowIndex){ // called in cell context
// | return [this.index, inRowIndex].join(', ');
// | }
//
// define the grid structure:
// | var structure = [ // array of view objects
// | { cells: [// array of rows, a row is an array of cells
// | [
// | { name: "Alpha", width: 6 },
// | { name: "Beta" },
// | { name: "Gamma", get: get }]
// | ]}
// | ];
//
// | <div id="grid"
// | rowCount="100" get="get"
// | structure="structure"
// | dojoType="dojox.grid._Grid"></div>
templatePath: dojo.moduleUrl("dojox.grid","resources/_Grid.html"),
// classTag: String
// CSS class applied to the grid's domNode
classTag: 'dojoxGrid',
get: function(inRowIndex){
// summary: Default data getter.
// description:
// Provides data to display in a grid cell. Called in grid cell context.
// So this.cell.index is the column index.
// inRowIndex: Integer
// Row for which to provide data
// returns:
// Data to display for a given grid cell.
},
// settings
// rowCount: Integer
// Number of rows to display.
rowCount: 5,
// keepRows: Integer
// Number of rows to keep in the rendering cache.
keepRows: 75,
// rowsPerPage: Integer
// Number of rows to render at a time.
rowsPerPage: 25,
// autoWidth: Boolean
// If autoWidth is true, grid width is automatically set to fit the data.
autoWidth: false,
// autoHeight: Boolean
// If autoHeight is true, grid height is automatically set to fit the data.
autoHeight: false,
// autoRender: Boolean
// If autoRender is true, grid will render itself after initialization.
autoRender: true,
// defaultHeight: String
// default height of the grid, measured in any valid css unit.
defaultHeight: '15em',
// structure: Object|String
// View layout defintion. Can be set to a layout object, or to the (string) name of a layout object.
structure: '',
// elasticView: Integer
// Override defaults and make the indexed grid view elastic, thus filling available horizontal space.
elasticView: -1,
// singleClickEdit: boolean
// Single-click starts editing. Default is double-click
singleClickEdit: false,
// rowSelector: Boolean|String
// If set to true, will add a row selector view to this grid. If set to a CSS width, will add
// a row selector of that width to this grid.
rowSelector: '',
// columnReordering: Boolean
// If set to true, will add drag and drop reordering to views with one row of columns.
columnReordering: false,
// headerMenu: dijit.Menu
// If set to a dijit.Menu, will use this as a context menu for the grid headers.
headerMenu: null,
// placeholderLabel: String
// Label of placeholders to search for in the header menu to replace with column toggling
// menu items.
placeholderLabel: "GridColumns",
// Used to store the last two clicks, to ensure double-clicking occurs based on the intended row
_click: null,
// loadingMessage: String
// Message that shows while the grid is loading
loadingMessage: "<span class='dojoxGridLoading'>${loadingState}</span>",
// errorMessage: String
// Message that shows when the grid encounters an error loading
errorMessage: "<span class='dojoxGridError'>${errorState}</span>",
// noDataMessage: String
// Message that shows if the grid has no data
noDataMessage: "<span class='dojoxGridNoData'>${noData}</span>",
// private
sortInfo: 0,
themeable: true,
_placeholders: null,
// initialization
buildRendering: function(){
this.inherited(arguments);
// reset get from blank function (needed for markup parsing) to null, if not changed
if(this.get == dojox.grid._Grid.prototype.get){
this.get = null;
}
if(!this.domNode.getAttribute('tabIndex')){
this.domNode.tabIndex = "0";
}
this.createScroller();
this.createLayout();
this.createViews();
this.createManagers();
this.createSelection();
dojox.html.metrics.initOnFontResize();
this.connect(dojox.html.metrics, "onFontResize", "textSizeChanged");
dojox.grid.util.funnelEvents(this.domNode, this, 'doKeyEvent', dojox.grid.util.keyEvents);
this.connect(this, "onShow", "renderOnIdle");
},
postMixInProperties: function(){
this.inherited(arguments);
var messages = dojo.mixin(dojo.i18n.getLocalization("dijit", "loading", this.lang),
dojo.i18n.getLocalization("dojox.grid", "grid", this.lang));
this.loadingMessage = dojo.string.substitute(this.loadingMessage, messages);
this.errorMessage = dojo.string.substitute(this.errorMessage, messages);
this.noDataMessage = dojo.string.substitute(this.noDataMessage, messages);
},
postCreate: function(){
// replace stock styleChanged with one that triggers an update
this.styleChanged = this._styleChanged;
this._placeholders = [];
this.setHeaderMenu(this.headerMenu);
this.setStructure(this.structure);
this._click = [];
},
destroy: function(){
this.domNode.onReveal = null;
this.domNode.onSizeChange = null;
this.edit.destroy();
delete this.edit;
this.views.destroyViews();
if(this.scroller){
this.scroller.destroy();
delete this.scroller;
}
if(this.focus){
this.focus.destroy();
delete this.focus;
}
if(this.headerMenu&&this._placeholders.length){
dojo.forEach(this._placeholders, function(p){ p.unReplace(true); });
this.headerMenu.unBindDomNode(this.viewsHeaderNode);
}
this.inherited(arguments);
},
styleChanged: function(){
this.setStyledClass(this.domNode, '');
},
_styleChanged: function(){
this.styleChanged();
this.update();
},
textSizeChanged: function(){
setTimeout(dojo.hitch(this, "_textSizeChanged"), 1);
},
_textSizeChanged: function(){
if(this.domNode){
this.views.forEach(function(v){
v.content.update();
});
this.render();
}
},
sizeChange: function(){
jobs.job(this.id + 'SizeChange', 50, dojo.hitch(this, "update"));
},
renderOnIdle: function() {
setTimeout(dojo.hitch(this, "render"), 1);
},
createManagers: function(){
// summary:
// create grid managers for various tasks including rows, focus, selection, editing
// row manager
this.rows = new dojox.grid._RowManager(this);
// focus manager
this.focus = new dojox.grid._FocusManager(this);
// edit manager
this.edit = new dojox.grid._EditManager(this);
},
createSelection: function(){
// selection manager
this.selection = new dojox.grid.Selection(this);
},
createScroller: function(){
// summary: Creates a new virtual scroller
this.scroller = new dojox.grid._Scroller();
this.scroller._pageIdPrefix = this.id + '-';
this.scroller.renderRow = dojo.hitch(this, "renderRow");
this.scroller.removeRow = dojo.hitch(this, "rowRemoved");
},
createLayout: function(){
// summary: Creates a new Grid layout
this.layout = new dojox.grid._Layout(this);
this.connect(this.layout, "moveColumn", "onMoveColumn");
},
onMoveColumn: function(){
this.render();
this._resize();
},
// views
createViews: function(){
this.views = new dojox.grid._ViewManager(this);
this.views.createView = dojo.hitch(this, "createView");
},
createView: function(inClass, idx){
var c = dojo.getObject(inClass);
var view = new c({ grid: this, index: idx });
this.viewsNode.appendChild(view.domNode);
this.viewsHeaderNode.appendChild(view.headerNode);
this.views.addView(view);
return view;
},
buildViews: function(){
for(var i=0, vs; (vs=this.layout.structure[i]); i++){
this.createView(vs.type || dojox._scopeName + ".grid._View", i).setStructure(vs);
}
this.scroller.setContentNodes(this.views.getContentNodes());
},
setStructure: function(inStructure){
// summary:
// Install a new structure and rebuild the grid.
// inStructure: Object
// Structure object defines the grid layout and provides various
// options for grid views and columns
// description:
// A grid structure is an array of view objects. A view object can
// specify a view type (view class), width, noscroll (boolean flag
// for view scrolling), and cells. Cells is an array of objects
// corresponding to each grid column. The view cells object is an
// array of subrows comprising a single row. Each subrow is an
// array of column objects. A column object can have a name,
// width, value (default), get function to provide data, styles,
// and span attributes (rowSpan, colSpan).
var s = inStructure;
if(s && dojo.isString(s)){
s=dojo.getObject(s);
}
if(!s){
if(this.layout.structure){
s = this.layout.structure;
}else{
return;
}
}
this.views.destroyViews();
if(s !== this.layout.structure){
this.layout.setStructure(s);
}
this._structureChanged();
},
getColumnTogglingItems: function(){
// Summary: returns an array of dijit.CheckedMenuItem widgets that can be
// added to a menu for toggling columns on and off.
return dojo.map(this.layout.cells, function(cell){
if(!cell.menuItems){ cell.menuItems = []; }
var self = this;
var item = new dijit.CheckedMenuItem({
label: cell.name,
checked: !cell.hidden,
_gridCell: cell,
onChange: function(checked){
if(self.layout.setColumnVisibility(this._gridCell.index, checked)){
var items = this._gridCell.menuItems;
if(items.length > 1){
dojo.forEach(items, function(item){
if(item !== this){
item.setAttribute("checked", checked);
}
}, this);
}
var checked = dojo.filter(self.layout.cells, function(c){
if(c.menuItems.length > 1){
dojo.forEach(c.menuItems, "item.setDisabled(false);");
}else{
c.menuItems[0].setDisabled(false);
}
return !c.hidden;
});
if(checked.length == 1){
dojo.forEach(checked[0].menuItems, "item.setDisabled(true);");
}
}
},
destroy: function(){
var index = dojo.indexOf(this._gridCell.menuItems, this);
this._gridCell.menuItems.splice(index, 1);
delete this._gridCell;
dijit.CheckedMenuItem.prototype.destroy.apply(this, arguments);
}
});
cell.menuItems.push(item);
return item;
}, this); // dijit.CheckedMenuItem[]
},
setHeaderMenu: function(menu){
if(this._placeholders.length){
dojo.forEach(this._placeholders, function(p){
p.unReplace(true);
});
this._placeholders = [];
}
if(this.headerMenu){
this.headerMenu.unBindDomNode(this.viewsHeaderNode);
}
this.headerMenu = menu;
if(!menu){ return; }
this.headerMenu.bindDomNode(this.viewsHeaderNode);
if(this.headerMenu.getPlaceholders){
this._placeholders = this.headerMenu.getPlaceholders(this.placeholderLabel);
}
},
setupHeaderMenu: function(){
if(this._placeholders && this._placeholders.length){
dojo.forEach(this._placeholders, function(p){
if(p._replaced){
p.unReplace(true);
}
p.replace(this.getColumnTogglingItems());
}, this);
}
},
_fetch: function(start){
this.setScrollTop(0);
},
getItem: function(inRowIndex){
return null;
},
showMessage: function(message){
if(message){
this.messagesNode.innerHTML = message;
this.messagesNode.style.display = "";
}else{
this.messagesNode.innerHTML = "";
this.messagesNode.style.display = "none";
}
},
_structureChanged: function() {
this.buildViews();
if(this.autoRender && this._started){
this.render();
}
},
hasLayout: function() {
return this.layout.cells.length;
},
// sizing
resize: function(sizeBox){
// summary:
// Update the grid's rendering dimensions and resize it
// sizeBox: Object?
// {w: int, h: int, l: int, t: int}
// FIXME: If grid is not sized explicitly, sometimes bogus scrollbars
// can appear in our container, which may require an extra call to 'resize'
// to sort out.
this._sizeBox = sizeBox;
this._resize();
this.sizeChange();
},
_getPadBorder: function() {
this._padBorder = this._padBorder || dojo._getPadBorderExtents(this.domNode);
return this._padBorder;
},
_resize: function(){
// if we have set up everything except the DOM, we cannot resize
if(!this.domNode.parentNode || this.domNode.parentNode.nodeType != 1 || !this.hasLayout()){
return;
}
// useful measurement
var padBorder = this._getPadBorder();
// grid height
if(this.autoHeight){
this.domNode.style.height = 'auto';
this.viewsNode.style.height = '';
}else if(this.flex > 0){
}else if(this.domNode.clientHeight <= padBorder.h){
if(this.domNode.parentNode == document.body){
this.domNode.style.height = this.defaultHeight;
}else{
this.fitTo = "parent";
}
}
// if we are given dimensions, size the grid's domNode to those dimensions
if(this._sizeBox){
dojo.contentBox(this.domNode, this._sizeBox);
}else if(this.fitTo == "parent"){
var h = dojo._getContentBox(this.domNode.parentNode).h;
dojo.marginBox(this.domNode, { h: Math.max(0, h) });
}
var h = dojo._getContentBox(this.domNode).h;
if(h == 0 && !this.autoHeight){
// We need to hide the header, since the Grid is essentially hidden.
this.viewsHeaderNode.style.display = "none";
}else{
// Otherwise, show the header and give it an appropriate height.
this.viewsHeaderNode.style.display = "block";
}
// NOTE: it is essential that width be applied before height
// Header height can only be calculated properly after view widths have been set.
// This is because flex column width is naturally 0 in Firefox.
// Therefore prior to width sizing flex columns with spaces are maximally wrapped
// and calculated to be too tall.
this.adaptWidth();
this.adaptHeight();
// default row height (FIXME: use running average(?), remove magic #)
this.scroller.defaultRowHeight = this.rows.getDefaultHeightPx() + 1;
this.postresize();
},
adaptWidth: function() {
// private: sets width and position for views and update grid width if necessary
var w = this.autoWidth ? 0 : this.domNode.clientWidth || (this.domNode.offsetWidth - this._getPadBorder().w),
vw = this.views.arrange(1, w);
this.views.onEach("adaptWidth");
if (this.autoWidth)
this.domNode.style.width = vw + "px";
},
adaptHeight: function(){
// private: measures and normalizes header height, then sets view heights, and then updates scroller
var vns = this.viewsHeaderNode.style, t = vns.display == "none" ? 0 : this.views.measureHeader();
vns.height = t + 'px';
// header heights are reset during measuring so must be normalized after measuring.
this.views.normalizeHeaderNodeHeight();
// content extent
var h = (this.autoHeight ? -1 : Math.max(this.domNode.clientHeight - t, 0) || 0);
this.views.onEach('setSize', [0, h]);
this.views.onEach('adaptHeight');
if(!this.autoHeight){
var numScroll = 0, numNoScroll = 0;
var noScrolls = dojo.filter(this.views.views, function(v){
var has = v.hasHScrollbar();
if(has){ numScroll++; }else{ numNoScroll++; }
return (!has);
});
if(numScroll > 0 && numNoScroll > 0){
dojo.forEach(noScrolls, function(v){
v.adaptHeight(true);
});
}
}
this.scroller.windowHeight = h;
},
// startup
startup: function(){
if(this._started){return;}
this.inherited(arguments);
this.render();
},
// render
render: function(){
// summary:
// Render the grid, headers, and views. Edit and scrolling states are reset. To retain edit and
// scrolling states, see Update.
if(!this.domNode){return;}
if(!this._started){return;}
if(!this.hasLayout()) {
this.scroller.init(0, this.keepRows, this.rowsPerPage);
return;
}
//
this.update = this.defaultUpdate;
this._render();
},
_render: function(){
this.scroller.init(this.rowCount, this.keepRows, this.rowsPerPage);
this.prerender();
this.setScrollTop(0);
this.postrender();
},
prerender: function(){
// if autoHeight, make sure scroller knows not to virtualize; everything must be rendered.
this.keepRows = this.autoHeight ? 0 : this.constructor.prototype.keepRows;
this.scroller.setKeepInfo(this.keepRows);
this.views.render();
this._resize();
},
postrender: function(){
this.postresize();
this.focus.initFocusView();
// make rows unselectable
dojo.setSelectable(this.domNode, false);
},
postresize: function(){
// views are position absolute, so they do not inflate the parent
if(this.autoHeight){
var size = Math.max(this.views.measureContent()) + 'px';
this.viewsNode.style.height = size;
}
},
renderRow: function(inRowIndex, inNodes){
// summary: private, used internally to render rows
this.views.renderRow(inRowIndex, inNodes);
},
rowRemoved: function(inRowIndex){
// summary: private, used internally to remove rows
this.views.rowRemoved(inRowIndex);
},
invalidated: null,
updating: false,
beginUpdate: function(){
// summary:
// Use to make multiple changes to rows while queueing row updating.
// NOTE: not currently supporting nested begin/endUpdate calls
this.invalidated = [];
this.updating = true;
},
endUpdate: function(){
// summary:
// Use after calling beginUpdate to render any changes made to rows.
this.updating = false;
var i = this.invalidated, r;
if(i.all){
this.update();
}else if(i.rowCount != undefined){
this.updateRowCount(i.rowCount);
}else{
for(r in i){
this.updateRow(Number(r));
}
}
this.invalidated = null;
},
// update
defaultUpdate: function(){
// note: initial update calls render and subsequently this function.
if(!this.domNode){return;}
if(this.updating){
this.invalidated.all = true;
return;
}
//this.edit.saveState(inRowIndex);
this.prerender();
this.scroller.invalidateNodes();
this.setScrollTop(this.scrollTop);
this.postrender();
//this.edit.restoreState(inRowIndex);
},
update: function(){
// summary:
// Update the grid, retaining edit and scrolling states.
this.render();
},
updateRow: function(inRowIndex){
// summary:
// Render a single row.
// inRowIndex: Integer
// Index of the row to render
inRowIndex = Number(inRowIndex);
if(this.updating){
this.invalidated[inRowIndex]=true;
}else{
this.views.updateRow(inRowIndex, this.rows.getHeight(inRowIndex));
this.scroller.rowHeightChanged(inRowIndex);
}
},
updateRowCount: function(inRowCount){
//summary:
// Change the number of rows.
// inRowCount: int
// Number of rows in the grid.
if(this.updating){
this.invalidated.rowCount = inRowCount;
}else{
this.rowCount = inRowCount;
if(this.layout.cells.length){
this.scroller.updateRowCount(inRowCount);
this.setScrollTop(this.scrollTop);
}
this._resize();
}
},
updateRowStyles: function(inRowIndex){
// summary:
// Update the styles for a row after it's state has changed.
this.views.updateRowStyles(inRowIndex);
},
rowHeightChanged: function(inRowIndex){
// summary:
// Update grid when the height of a row has changed. Row height is handled automatically as rows
// are rendered. Use this function only to update a row's height outside the normal rendering process.
// inRowIndex: Integer
// index of the row that has changed height
this.views.renormalizeRow(inRowIndex);
this.scroller.rowHeightChanged(inRowIndex);
},
// fastScroll: Boolean
// flag modifies vertical scrolling behavior. Defaults to true but set to false for slower
// scroll performance but more immediate scrolling feedback
fastScroll: true,
delayScroll: false,
// scrollRedrawThreshold: int
// pixel distance a user must scroll vertically to trigger grid scrolling.
scrollRedrawThreshold: (dojo.isIE ? 100 : 50),
// scroll methods
scrollTo: function(inTop){
// summary:
// Vertically scroll the grid to a given pixel position
// inTop: Integer
// vertical position of the grid in pixels
if(!this.fastScroll){
this.setScrollTop(inTop);
return;
}
var delta = Math.abs(this.lastScrollTop - inTop);
this.lastScrollTop = inTop;
if(delta > this.scrollRedrawThreshold || this.delayScroll){
this.delayScroll = true;
this.scrollTop = inTop;
this.views.setScrollTop(inTop);
jobs.job('dojoxGridScroll', 200, dojo.hitch(this, "finishScrollJob"));
}else{
this.setScrollTop(inTop);
}
},
finishScrollJob: function(){
this.delayScroll = false;
this.setScrollTop(this.scrollTop);
},
setScrollTop: function(inTop){
this.scrollTop = this.views.setScrollTop(inTop);
this.scroller.scroll(this.scrollTop);
},
scrollToRow: function(inRowIndex){
// summary:
// Scroll the grid to a specific row.
// inRowIndex: Integer
// grid row index
this.setScrollTop(this.scroller.findScrollTop(inRowIndex) + 1);
},
// styling (private, used internally to style individual parts of a row)
styleRowNode: function(inRowIndex, inRowNode){
if(inRowNode){
this.rows.styleRowNode(inRowIndex, inRowNode);
}
},
// called when the mouse leaves the grid so we can deselect all hover rows
_mouseOut: function(e){
this.rows.setOverRow(-2);
},
// cells
getCell: function(inIndex){
// summary:
// Retrieves the cell object for a given grid column.
// inIndex: Integer
// Grid column index of cell to retrieve
// returns:
// a grid cell
return this.layout.cells[inIndex];
},
setCellWidth: function(inIndex, inUnitWidth) {
this.getCell(inIndex).unitWidth = inUnitWidth;
},
getCellName: function(inCell){
// summary: Returns the cell name of a passed cell
return "Cell " + inCell.index; // String
},
// sorting
canSort: function(inSortInfo){
// summary:
// Determines if the grid can be sorted
// inSortInfo: Integer
// Sort information, 1-based index of column on which to sort, positive for an ascending sort
// and negative for a descending sort
// returns: Boolean
// True if grid can be sorted on the given column in the given direction
},
sort: function(){
},
getSortAsc: function(inSortInfo){
// summary:
// Returns true if grid is sorted in an ascending direction.
inSortInfo = inSortInfo == undefined ? this.sortInfo : inSortInfo;
return Boolean(inSortInfo > 0); // Boolean
},
getSortIndex: function(inSortInfo){
// summary:
// Returns the index of the column on which the grid is sorted
inSortInfo = inSortInfo == undefined ? this.sortInfo : inSortInfo;
return Math.abs(inSortInfo) - 1; // Integer
},
setSortIndex: function(inIndex, inAsc){
// summary:
// Sort the grid on a column in a specified direction
// inIndex: Integer
// Column index on which to sort.
// inAsc: Boolean
// If true, sort the grid in ascending order, otherwise in descending order
var si = inIndex +1;
if(inAsc != undefined){
si *= (inAsc ? 1 : -1);
} else if(this.getSortIndex() == inIndex){
si = -this.sortInfo;
}
this.setSortInfo(si);
},
setSortInfo: function(inSortInfo){
if(this.canSort(inSortInfo)){
this.sortInfo = inSortInfo;
this.sort();
this.update();
}
},
// DOM event handler
doKeyEvent: function(e){
e.dispatch = 'do' + e.type;
this.onKeyEvent(e);
},
// event dispatch
//: protected
_dispatch: function(m, e){
if(m in this){
return this[m](e);
}
},
dispatchKeyEvent: function(e){
this._dispatch(e.dispatch, e);
},
dispatchContentEvent: function(e){
this.edit.dispatchEvent(e) || e.sourceView.dispatchContentEvent(e) || this._dispatch(e.dispatch, e);
},
dispatchHeaderEvent: function(e){
e.sourceView.dispatchHeaderEvent(e) || this._dispatch('doheader' + e.type, e);
},
dokeydown: function(e){
this.onKeyDown(e);
},
doclick: function(e){
if(e.cellNode){
this.onCellClick(e);
}else{
this.onRowClick(e);
}
},
dodblclick: function(e){
if(e.cellNode){
this.onCellDblClick(e);
}else{
this.onRowDblClick(e);
}
},
docontextmenu: function(e){
if(e.cellNode){
this.onCellContextMenu(e);
}else{
this.onRowContextMenu(e);
}
},
doheaderclick: function(e){
if(e.cellNode){
this.onHeaderCellClick(e);
}else{
this.onHeaderClick(e);
}
},
doheaderdblclick: function(e){
if(e.cellNode){
this.onHeaderCellDblClick(e);
}else{
this.onHeaderDblClick(e);
}
},
doheadercontextmenu: function(e){
if(e.cellNode){
this.onHeaderCellContextMenu(e);
}else{
this.onHeaderContextMenu(e);
}
},
// override to modify editing process
doStartEdit: function(inCell, inRowIndex){
this.onStartEdit(inCell, inRowIndex);
},
doApplyCellEdit: function(inValue, inRowIndex, inFieldIndex){
this.onApplyCellEdit(inValue, inRowIndex, inFieldIndex);
},
doCancelEdit: function(inRowIndex){
this.onCancelEdit(inRowIndex);
},
doApplyEdit: function(inRowIndex){
this.onApplyEdit(inRowIndex);
},
// row editing
addRow: function(){
// summary:
// Add a row to the grid.
this.updateRowCount(this.rowCount+1);
},
removeSelectedRows: function(){
// summary:
// Remove the selected rows from the grid.
this.updateRowCount(Math.max(0, this.rowCount - this.selection.getSelected().length));
this.selection.clear();
}
});
dojox.grid._Grid.markupFactory = function(props, node, ctor, cellFunc){
var d = dojo;
var widthFromAttr = function(n){
var w = d.attr(n, "width")||"auto";
if((w != "auto")&&(w.slice(-2) != "em")&&(w.slice(-1) != "%")){
w = parseInt(w)+"px";
}
return w;
}
// if(!props.store){ console.debug("no store!"); }
// if a structure isn't referenced, do we have enough
// data to try to build one automatically?
if( !props.structure &&
node.nodeName.toLowerCase() == "table"){
// try to discover a structure
props.structure = d.query("> colgroup", node).map(function(cg){
var sv = d.attr(cg, "span");
var v = {
noscroll: (d.attr(cg, "noscroll") == "true") ? true : false,
__span: (!!sv ? parseInt(sv) : 1),
cells: []
};
if(d.hasAttr(cg, "width")){
v.width = widthFromAttr(cg);
}
return v; // for vendetta
});
if(!props.structure.length){
props.structure.push({
__span: Infinity,
cells: [] // catch-all view
});
}
// check to see if we're gonna have more than one view
// for each tr in our th, create a row of cells
d.query("thead > tr", node).forEach(function(tr, tr_idx){
var cellCount = 0;
var viewIdx = 0;
var lastViewIdx;
var cView = null;
d.query("> th", tr).map(function(th){
// what view will this cell go into?
// NOTE:
// to prevent extraneous iteration, we start counters over
// for each row, incrementing over the surface area of the
// structure that colgroup processing generates and
// creating cell objects for each <th> to place into those
// cell groups. There's a lot of state-keepking logic
// here, but it is what it has to be.
if(!cView){ // current view book keeping
lastViewIdx = 0;
cView = props.structure[0];
}else if(cellCount >= (lastViewIdx+cView.__span)){
viewIdx++;
// move to allocating things into the next view
lastViewIdx += cView.__span;
lastView = cView;
cView = props.structure[viewIdx];
}
// actually define the cell from what markup hands us
var cell = {
name: d.trim(d.attr(th, "name")||th.innerHTML),
colSpan: parseInt(d.attr(th, "colspan")||1, 10),
type: d.trim(d.attr(th, "cellType")||"")
};
cellCount += cell.colSpan;
var rowSpan = d.attr(th, "rowspan");
if(rowSpan){
cell.rowSpan = rowSpan;
}
if(d.hasAttr(th, "width")){
cell.width = widthFromAttr(th);
}
if(d.hasAttr(th, "relWidth")){
cell.relWidth = window.parseInt(dojo.attr(th, "relWidth"), 10);
}
if(d.hasAttr(th, "hidden")){
cell.hidden = d.getAttr(th, "hidden") == "true";
}
if(cellFunc){
cellFunc(th, cell);
}
cell.type = cell.type ? dojo.getObject(cell.type) : dojox.grid.cells.Cell;
if(cell.type && cell.type.markupFactory){
cell.type.markupFactory(th, cell);
}
if(!cView.cells[tr_idx]){
cView.cells[tr_idx] = [];
}
cView.cells[tr_idx].push(cell);
});
});
}
return new ctor(props, node);
}
})();
