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koGrid-2.1.1.debug.js
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koGrid-2.1.1.debug.js
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/***********************************************
* koGrid JavaScript Library
* Authors: https://github.com/ericmbarnard/koGrid/blob/master/README.md
* License: MIT (http://www.opensource.org/licenses/mit-license.php)
* Compiled At: 01/11/2013 15:58:36
***********************************************/
(function (window) {
'use strict';
/***********************************************
* FILE: ..\src\namespace.js
***********************************************/
if (!window.kg) {
window.kg = {};
}
window.kg.numberOfGrids = 0;
window.kg.eventStorage = {};
/***********************************************
* FILE: ..\src\constants.js
***********************************************/
var SELECTED_PROP = '__kg_selected__',
GRID_KEY = '__koGrid__',
// the # of rows we want to add to the top and bottom of the rendered grid rows
EXCESS_ROWS = 8,
SCROLL_THRESHOLD = 6,
ASC = "asc", // constant for sorting direction
DESC = "desc", // constant for sorting direction
KG_FIELD = '_kg_field_',
KG_DEPTH = '_kg_depth_',
KG_HIDDEN = '_kg_hidden_',
KG_COLUMN = '_kg_column_',
TEMPLATE_REGEXP = /<.+>/;
/***********************************************
* FILE: ..\src\navigation.js
***********************************************/
//set event binding on the grid so we can select using the up/down keys
window.kg.moveSelectionHandler = function(grid, evt) {
// null checks
if (window.kg.utils.isNullOrUndefined(grid) || window.kg.utils.isNullOrUndefined(grid.config.selectedItems)) {
return true;
}
var charCode = evt.which || evt.keyCode,
// detect which direction for arrow keys to navigate the grid
offset = (charCode === 38 ? -1 : (charCode === 40 ? 1 : null));
if (!offset) {
return true;
}
var items = grid.renderedRows(),
index = items.indexOf(grid.selectionService.lastClickedRow) + offset;
if (index < 0 || index >= items.length) {
return true;
}
grid.selectionService.ChangeSelection(items[index], evt);
if (index > items.length - EXCESS_ROWS) {
grid.$viewport.scrollTop(grid.$viewport.scrollTop() + (grid.config.rowHeight * EXCESS_ROWS));
} else if (index < EXCESS_ROWS) {
grid.$viewport.scrollTop(grid.$viewport.scrollTop() - (grid.config.rowHeight * EXCESS_ROWS));
}
return false;
};
/***********************************************
* FILE: ..\src\utils.js
***********************************************/
if (!String.prototype.trim) {
String.prototype.trim = function() {
return this.replace(/^\s+|\s+$/g, '');
};
}
if (!Array.prototype.indexOf) {
Array.prototype.indexOf = function(elt /*, from*/) {
var len = this.length >>> 0;
var from = Number(arguments[1]) || 0;
from = (from < 0) ? Math.ceil(from) : Math.floor(from);
if (from < 0) {
from += len;
}
for (; from < len; from++) {
if (from in this && this[from] === elt) {
return from;
}
}
return -1;
};
}
if (!Array.prototype.filter) {
Array.prototype.filter = function(fun /*, thisp */) {
"use strict";
var t = Object(this),
len = t.length >>> 0;
if (typeof fun !== "function") {
throw new TypeError();
}
var res = [];
var thisp = arguments[1];
for (var i = 0; i < len; i++) {
if (i in t) {
var val = t[i]; // in case fun mutates this
if (fun.call(thisp, val, i, t)) {
res.push(val);
}
}
}
return res;
};
}
window.kg.utils = {
visualLength: function(node) {
var elem = document.getElementById('testDataLength');
if (!elem) {
elem = document.createElement('SPAN');
elem.id = "testDataLength";
elem.style.visibility = "hidden";
document.body.appendChild(elem);
}
$(elem).css('font', $(node).css('font'));
elem.innerHTML = $(node).text();
return elem.offsetWidth;
},
forIn: function(obj, action) {
for (var prop in obj) {
if (obj.hasOwnProperty(prop)) {
action(obj[prop], prop);
}
}
},
evalProperty: function(entity, path) {
var e = ko.utils.unwrapObservable(entity);
var propPath = path.split('.'), i = 0;
var tempProp = ko.utils.unwrapObservable(e[propPath[i]]), links = propPath.length;
i++;
while (tempProp && i < links) {
tempProp = ko.utils.unwrapObservable(tempProp[propPath[i]]);
i++;
}
return tempProp;
},
endsWith: function(str, suffix) {
if (!str || !suffix || typeof str != "string") {
return false;
}
return str.indexOf(suffix, str.length - suffix.length) !== -1;
},
isNullOrUndefined: function(obj) {
if (obj === undefined || obj === null) {
return true;
}
return false;
},
getElementsByClassName: function(cl) {
var retnode = [];
var myclass = new RegExp('\\b' + cl + '\\b');
var elem = document.getElementsByTagName('*');
for (var i = 0; i < elem.length; i++) {
var classes = elem[i].className;
if (myclass.test(classes)) {
retnode.push(elem[i]);
}
}
return retnode;
},
getTemplatePromise: function(path) {
return $.ajax(path);
},
newId: (function() {
var seedId = new Date().getTime();
return function() {
return seedId += 1;
};
})(),
// we copy KO's ie detection here bc it isn't exported in the min versions of KO
// Detect IE versions for workarounds (uses IE conditionals, not UA string, for robustness)
ieVersion: (function() {
var version = 3, div = document.createElement('div'), iElems = div.getElementsByTagName('i');
// Keep constructing conditional HTML blocks until we hit one that resolves to an empty fragment
while (div.innerHTML = '<!--[if gt IE ' + (++version) + ']><i></i><![endif]-->',
iElems[0]) ;
return version > 4 ? version : undefined;
})()
};
$.extend(window.kg.utils, {
isIe6: (function() {
return window.kg.utils.ieVersion === 6;
})(),
isIe7: (function() {
return window.kg.utils.ieVersion === 7;
})(),
isIe: (function() {
return window.kg.utils.ieVersion !== undefined;
})()
});
/***********************************************
* FILE: ..\src\templates\gridTemplate.html
***********************************************/
window.kg.defaultGridTemplate = function(){ return '<div data-bind="css: {\'ui-widget\': jqueryUITheme, \'kgNoSelect\' : disableTextSelection}"><div class="kgTopPanel" data-bind="css: {\'ui-widget-header\':jqueryUITheme, \'ui-corner-top\': jqueryUITheme}, style: $data.topPanelStyle"><div class="kgGroupPanel" data-bind="visible: $data.showGroupPanel, style: headerStyle"><div class="kgGroupPanelDescription" data-bind="visible: configGroups().length == 0">Drag a column header here and drop it to group by that column</div><ul data-bind="visible: configGroups().length > 0, foreach: configGroups" class="kgGroupList"><li class="kgGroupItem"><span class="kgGroupElement"><div class="kgGroupName"><span data-bind="text: displayName"></span><span data-bind="click: function(data) { $root.removeGroup($index()) }" class="kgRemoveGroup">x</span></div><span data-bind="visible: $index() < ($root.configGroups().length - 1)" class="kgGroupArrow"></span></span></li></ul></div><div class="kgHeaderContainer" data-bind="style: headerStyle"><div class="kgHeaderScroller" data-bind="style: headerScrollerStyle, kgHeaderRow: $data" ></div></div><div class="kgHeaderButton" data-bind="visible: ($data.showColumnMenu || $data.showFilter), click: toggleShowMenu"><div class="kgHeaderButtonArrow"></div></div><div data-bind="visible: showMenu" class="kgColMenu"><div data-bind="visible: showFilter"><input placeholder="Seach Field:Value" type="text" data-bind="value: filterText, valueUpdate: \'afterkeydown\'"/></div><div data-bind="visible: showColumnMenu"><span class="kgMenuText">Choose Columns:</span><ul class="kgColList" data-bind="foreach: nonAggColumns"><li class="kgColListItem"><label style="position: relative;"><input type="checkbox" class="kgColListCheckbox" data-bind="checked: visible"/><span data-bind="text: displayName, click: toggleVisible"></span><a title="Group By" data-bind="attr: {\'class\': groupedByClass }, visible: (field != \'\u2714\'), click: $parent.groupBy"></a><span class="kgGroupingNumber" data-bind="visible: groupIndex() > 0, text: groupIndex"></span></label></li></ul></div></div></div><div class="kgViewport" data-bind="css: {\'ui-widget-content\': jqueryUITheme}, style: viewportStyle"><div class="kgCanvas" data-bind="style: canvasStyle"><div data-bind="foreach: renderedRows" style="position: absolute;"><div data-bind="style: { \'top\': offsetTop, \'height\': $parent.rowHeight + \'px\' }, click: toggleSelected, css: {\'selected\': selected, \'even\': isEven , \'odd\': isOdd, \'ui-state-default\': $parent.jqueryUITheme && isOdd, \'ui-state-active\':$parent.jqueryUITheme && isEven}, kgRow: $data" class="kgRow"></div></div></div></div><div class="kgFooterPanel" data-bind="css: {\'ui-widget-content\': jqueryUITheme, \'ui-corner-bottom\': jqueryUITheme}, style: footerStyle"><div class="kgTotalSelectContainer" data-bind="visible: footerVisible"><div class="kgFooterTotalItems" data-bind="css: {\'kgNoMultiSelect\': !multiSelect}" ><span class="kgLabel">Total Items: <span data-bind="text: maxRowsDisplay"></span></span><span data-bind="visible: filterText().length > 0" class="kgLabel">(Showing: <span data-bind="text: totalFilteredItemsLength"></span>)</span></div><div class="kgFooterSelectedItems" data-bind="visible: multiSelect"><span class="kgLabel">Selected Items: <span data-bind="text: selectedItemCount"></span></span></div></div><div class="kgPagerContainer" style="float: right; margin-top: 10px;" data-bind="visible: (footerVisible && enablePaging), css: {\'kgNoMultiSelect\': !multiSelect}"><div style="float:left; margin-right: 10px;" class="kgRowCountPicker"><span style="float: left; margin-top: 3px;" class="kgLabel">Page Size:</span><select style="float: left;height: 27px; width: 100px" data-bind="value: pagingOptions.pageSize, options: pagingOptions.pageSizes"></select></div><div style="float:left; margin-right: 10px; line-height:25px;" class="kgPagerControl" style="float: left; min-width: 135px;"><button class="kgPagerButton" data-bind="click: pageToFirst, disable: cantPageBackward()" title="First Page"><div class="kgPagerFirstTriangle"><div class="kgPagerFirstBar"></div></div></button><button class="kgPagerButton" data-bind="click: pageBackward, disable: cantPageBackward()" title="Previous Page"><div class="kgPagerFirstTriangle kgPagerPrevTriangle"></div></button><input class="kgPagerCurrent" type="number" style="width:50px; height: 24px; margin-top: 1px; padding: 0px 4px;" data-bind="value: pagingOptions.currentPage, valueUpdate: \'afterkeydown\'"/><button class="kgPagerButton" data-bind="click: pageForward, disable: cantPageForward()" title="Next Page"><div class="kgPagerLastTriangle kgPagerNextTriangle"></div></button><button class="kgPagerButton" data-bind="click: pageToLast, disable: cantPageForward()" title="Last Page"><div class="kgPagerLastTriangle"><div class="kgPagerLastBar"></div></div></button></div></div></div></div>';};
/***********************************************
* FILE: ..\src\templates\rowTemplate.html
***********************************************/
window.kg.defaultRowTemplate = function(){ return '<div data-bind="style: { cursor : canSelectRows ? \'pointer\' : \'default\' }, foreach: $grid.visibleColumns, css: { \'ui-widget-content\': $grid.jqueryUITheme }"><div data-bind="attr: { \'class\': cellClass() + \' kgCell col\' + $index() }, kgCell: $data"></div></div>';};
/***********************************************
* FILE: ..\src\templates\cellTemplate.html
***********************************************/
window.kg.defaultCellTemplate = function(){ return '<div data-bind="attr: { \'class\': \'kgCellText colt\' + $index()}, html: $data.getProperty($parent)"></div>';};
/***********************************************
* FILE: ..\src\templates\aggregateTemplate.html
***********************************************/
window.kg.aggregateTemplate = function(){ return '<div data-bind="click: toggleExpand, style: {\'left\': offsetLeft()}" class="kgAggregate"><span class="kgAggregateText" data-bind="html: $data.label">(<span data-bind="html: totalChildren"></span> Items)</span><div data-bind="attr: {\'class\' : aggClass }"></div></div>';};
/***********************************************
* FILE: ..\src\templates\headerRowTemplate.html
***********************************************/
window.kg.defaultHeaderRowTemplate = function(){ return '<div data-bind="foreach: visibleColumns"><div data-bind="kgHeaderCell: $data, attr: { \'class\': \'kgHeaderCell col\' + $index() }"></div></div>';};
/***********************************************
* FILE: ..\src\templates\headerCellTemplate.html
***********************************************/
window.kg.defaultHeaderCellTemplate = function(){ return '<div data-bind="style: { cursor : sortable() ? \'pointer\' : \'default\' }, click: sort, css: {\'kgSorted\': !noSortVisible }, attr: {\'class\': \'kgHeaderSortColumn \' + headerClass()}"><div data-bind="attr: { \'class\': \'colt\' + $index() + \' kgHeaderText\' }, html: displayName"></div><div class="kgSortButtonDown" data-bind="visible: showSortButtonDown"></div><div class="kgSortButtonUp" data-bind="visible: showSortButtonUp"></div><div data-bind="visible: resizable, click: gripClick, mouseEvents: { mouseDown: gripOnMouseDown }" class="kgHeaderGrip" ></div></div>';};
/***********************************************
* FILE: ..\src\bindingHandlers\ko-grid.js
***********************************************/
ko.bindingHandlers['koGrid'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var options = valueAccessor();
var elem = $(element);
options.gridDim = new window.kg.Dimension({ outerHeight: ko.observable(elem.height()), outerWidth: ko.observable(elem.width()) });
var grid = new window.kg.Grid(options);
var gridElem = $(window.kg.defaultGridTemplate());
// if it is a string we can watch for data changes. otherwise you won't be able to update the grid data
options.data.subscribe(function () {
if (grid.$$selectionPhase) {
return;
}
grid.searchProvider.evalFilter();
grid.refreshDomSizes();
});
// if columndefs are observable watch for changes and rebuild columns.
if (ko.isObservable(options.columnDefs)) {
options.columnDefs.subscribe(function (newDefs) {
grid.columns([]);
grid.config.columnDefs = newDefs;
grid.buildColumns();
grid.configureColumnWidths();
});
}
//set the right styling on the container
elem.addClass("koGrid").addClass(grid.gridId.toString());
elem.append(gridElem);
grid.$userViewModel = bindingContext.$data;
ko.applyBindings(grid, gridElem[0]);
//walk the element's graph and the correct properties on the grid
window.kg.domUtilityService.AssignGridContainers(elem, grid);
grid.configureColumnWidths();
grid.refreshDomSizes();
//now use the manager to assign the event handlers
grid.eventProvider = new window.kg.EventProvider(grid);
//initialize plugins.
$.each(grid.config.plugins, function (i, p) {
if (typeof p.onGridInit === 'function') {
p.onGridInit(grid);
}
});
window.kg.domUtilityService.BuildStyles(grid);
return { controlsDescendantBindings: true };
}
};
}());
/***********************************************
* FILE: ..\src\bindingHandlers\kg-row.js
***********************************************/
ko.bindingHandlers['kgRow'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var row = valueAccessor();
var grid = row.$grid = bindingContext.$parent;
var source;
if (row.isAggRow) {
source = window.kg.aggregateTemplate();
} else {
source = grid.rowTemplate;
}
var compile = function(html) {
var rowElem = $(html);
row.$userViewModel = bindingContext.$parent.$userViewModel;
ko.applyBindings(row, rowElem[0]);
$(element).html(rowElem);
};
if (source.then) {
source.then(function (p) {
compile(p);
});
} else {
compile(source);
}
return { controlsDescendantBindings: true };
}
};
}());
/***********************************************
* FILE: ..\src\bindingHandlers\kg-cell.js
***********************************************/
ko.bindingHandlers['kgCell'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
bindingContext.$userViewModel = bindingContext.$parent.$userViewModel;
var compile = function (html) {
var cell = $(html);
ko.applyBindings(bindingContext, cell[0]);
$(element).html(cell);
};
if (viewModel.cellTemplate.then) {
viewModel.cellTemplate.then(function(p) {
compile(p);
});
} else {
compile(viewModel.cellTemplate);
}
return { controlsDescendantBindings: true };
}
};
}());
/***********************************************
* FILE: ..\src\bindingHandlers\kg-header-row.js
***********************************************/
ko.bindingHandlers['kgHeaderRow'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
bindingContext.$userViewModel = bindingContext.$data.$userViewModel;
var compile = function(html) {
var headerRow = $(html);
ko.applyBindings(bindingContext, headerRow[0]);
$(element).html(headerRow);
};
if (viewModel.headerRowTemplate.then) {
viewModel.headerRowTemplate.then(function (p) {
compile(p);
});
} else {
compile(viewModel.headerRowTemplate);
}
return { controlsDescendantBindings: true };
}
};
}());
/***********************************************
* FILE: ..\src\bindingHandlers\kg-header-cell.js
***********************************************/
ko.bindingHandlers['kgHeaderCell'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var newContext = bindingContext.extend({ $grid: bindingContext.$parent, $userViewModel: bindingContext.$parent.$userViewModel });
var compile = function (html) {
var headerCell = $(html);
ko.applyBindings(newContext, headerCell[0]);
$(element).html(headerCell);
};
if (viewModel.headerCellTemplate.then) {
viewModel.headerCellTemplate.then(function (p) {
compile(p);
});
} else {
compile(viewModel.headerCellTemplate);
}
return { controlsDescendantBindings: true };
}
};
}());
/***********************************************
* FILE: ..\src\bindingHandlers\kg-mouse-events.js
***********************************************/
ko.bindingHandlers['mouseEvents'] = (function () {
return {
'init': function (element, valueAccessor, allBindingsAccessor, viewModel, bindingContext) {
var eFuncs = valueAccessor();
if (eFuncs.mouseDown) {
$(element).mousedown(eFuncs.mouseDown);
}
}
};
}());
/***********************************************
* FILE: ..\src\classes\aggregate.js
***********************************************/
window.kg.Aggregate = function (aggEntity, rowFactory) {
var self = this;
self.index = 0;
self.offsetTop = ko.observable(0);
self.entity = aggEntity;
self.label = ko.observable(aggEntity.gLabel);
self.field = aggEntity.gField;
self.depth = aggEntity.gDepth;
self.parent = aggEntity.parent;
self.children = aggEntity.children;
self.aggChildren = aggEntity.aggChildren;
self.aggIndex = aggEntity.aggIndex;
self.collapsed = ko.observable(true);
self.isAggRow = true;
self.offsetLeft = ko.observable((aggEntity.gDepth * 25).toString() + 'px');
self.aggLabelFilter = aggEntity.aggLabelFilter;
self.toggleExpand = function() {
var c = self.collapsed();
self.collapsed(!c);
self.notifyChildren();
};
self.setExpand = function (state) {
self.collapsed(state);
self.notifyChildren();
};
self.notifyChildren = function() {
$.each(self.aggChildren, function (i, child) {
child.entity[KG_HIDDEN] = self.collapsed();
if (self.collapsed()) {
var c = self.collapsed();
child.setExpand(c);
}
});
$.each(self.children, function (i, child) {
child[KG_HIDDEN] = self.collapsed();
});
rowFactory.rowCache = [];
var foundMyself = false;
$.each(rowFactory.aggCache, function (i, agg) {
if (foundMyself) {
var offset = (30 * self.children.length);
var c = self.collapsed();
agg.offsetTop(c ? agg.offsetTop() - offset : agg.offsetTop() + offset);
} else {
if (i == self.aggIndex) {
foundMyself = true;
}
}
});
rowFactory.renderedChange();
};
self.aggClass = ko.computed(function() {
return self.collapsed() ? "kgAggArrowCollapsed" : "kgAggArrowExpanded";
});
self.totalChildren = ko.computed(function() {
if (self.aggChildren.length > 0) {
var i = 0;
var recurse = function (cur) {
if (cur.aggChildren.length > 0) {
$.each(cur.aggChildren, function (x, a) {
recurse(a);
});
} else {
i += cur.children.length;
}
};
recurse(self);
return i;
} else {
return self.children.length;
}
});
self.selected = ko.observable(false);
self.isEven = ko.observable(false);
self.isOdd = ko.observable(false);
self.toggleSelected = function () { return true; };
};
/***********************************************
* FILE: ..\src\classes\column.js
***********************************************/
window.kg.Column = function (config, grid) {
var self = this,
colDef = config.colDef,
delay = 500,
clicks = 0,
timer = null;
self.eventTaget = undefined;
self.width = colDef.width;
self.groupIndex = ko.observable(0);
self.isGroupedBy = ko.observable(false);
self.groupedByClass = ko.computed(function(){ return self.isGroupedBy() ? "kgGroupedByIcon": "kgGroupIcon";});
self.sortable = ko.observable(false);
self.resizable = ko.observable(false);
self.minWidth = !colDef.minWidth ? 50 : colDef.minWidth;
self.maxWidth = !colDef.maxWidth ? 9000 : colDef.maxWidth;
self.headerRowHeight = config.headerRowHeight;
self.displayName = ko.observable(colDef.displayName || colDef.field);
self.index = config.index;
self.isAggCol = config.isAggCol;
self.cellClass = ko.observable(colDef.cellClass || "");
self.cellFilter = colDef.cellFilter || colDef.cellFormatter;
self.field = colDef.field;
self.aggLabelFilter = colDef.cellFilter || colDef.cellFormatter || colDef.aggLabelFilter || colDef.aggLabelFormatter;
self._visible = ko.observable(window.kg.utils.isNullOrUndefined(colDef.visible) || colDef.visible);
self.visible = ko.computed({
read: function() {
return self._visible();
},
write: function(val) {
self.toggleVisible(val);
}
});
if (config.enableSort) {
self.sortable(window.kg.utils.isNullOrUndefined(colDef.sortable) || colDef.sortable);
}
if (config.enableResize) {
self.resizable(window.kg.utils.isNullOrUndefined(colDef.resizable) || colDef.resizable);
}
self.sortDirection = ko.observable(undefined);
self.sortingAlgorithm = colDef.sortFn;
self.headerClass = ko.observable(colDef.headerClass);
self.headerCellTemplate = colDef.headerCellTemplate || window.kg.defaultHeaderCellTemplate();
self.cellTemplate = colDef.cellTemplate || window.kg.defaultCellTemplate();
if (colDef.cellTemplate && !TEMPLATE_REGEXP.test(colDef.cellTemplate)) {
self.cellTemplate = window.kg.utils.getTemplatePromise(colDef.cellTemplate);
}
if (colDef.headerCellTemplate && !TEMPLATE_REGEXP.test(colDef.headerCellTemplate)) {
self.headerCellTemplate = window.kg.utils.getTemplatePromise(colDef.headerCellTemplate);
}
self.getProperty = function (row) {
var ret;
if (self.cellFilter) {
ret = self.cellFilter(row.getProperty(self.field));
} else {
ret = row.getProperty(self.field);
}
return ret;
};
self.toggleVisible = function (val) {
var v;
if (window.kg.utils.isNullOrUndefined(val) || typeof val == "object") {
v = !self._visible();
} else {
v = val;
}
self._visible(v);
window.kg.domUtilityService.BuildStyles(grid);
};
self.showSortButtonUp = ko.computed(function () {
return self.sortable ? self.sortDirection() === DESC : self.sortable;
});
self.showSortButtonDown = ko.computed(function () {
return self.sortable ? self.sortDirection() === ASC : self.sortable;
});
self.noSortVisible = ko.computed(function () {
return !self.sortDirection();
});
self.sort = function () {
if (!self.sortable()) {
return true; // column sorting is disabled, do nothing
}
var dir = self.sortDirection() === ASC ? DESC : ASC;
self.sortDirection(dir);
config.sortCallback(self, dir);
return false;
};
self.gripClick = function (data, event) {
event.stopPropagation();
clicks++; //count clicks
if (clicks === 1) {
timer = setTimeout(function () {
//Here you can add a single click action.
clicks = 0; //after action performed, reset counter
}, delay);
} else {
clearTimeout(timer); //prevent single-click action
config.resizeOnDataCallback(self); //perform double-click action
clicks = 0; //after action performed, reset counter
}
};
self.gripOnMouseDown = function (event) {
event.stopPropagation();
if (event.ctrlKey) {
self.toggleVisible();
window.kg.domUtilityService.BuildStyles(grid);
grid.config.columnsChanged(grid.columns.peek());
return true;
}
self.eventTaget = event.target.parentElement;
self.eventTaget.style.cursor = 'col-resize';
self.startMousePosition = event.clientX;
self.origWidth = self.width;
$(document).mousemove(self.onMouseMove);
$(document).mouseup(self.gripOnMouseUp);
return false;
};
self.onMouseMove = function (event) {
event.stopPropagation();
var diff = event.clientX - self.startMousePosition;
var newWidth = diff + self.origWidth;
self.width = (newWidth < self.minWidth ? self.minWidth : (newWidth > self.maxWidth ? self.maxWidth : newWidth));
window.kg.domUtilityService.BuildStyles(grid);
return false;
};
self.gripOnMouseUp = function (event) {
event.stopPropagation();
$(document).off('mousemove');
$(document).off('mouseup');
self.eventTaget.style.cursor = self.sortable() ? 'pointer' : 'default';
self.eventTaget = undefined;
grid.config.columnsChanged(grid.columns.peek());
return false;
};
};
/***********************************************
* FILE: ..\src\classes\dimension.js
***********************************************/
window.kg.Dimension = function (options) {
this.outerHeight = null;
this.outerWidth = null;
$.extend(this, options);
};
/***********************************************
* FILE: ..\src\classes\eventProvider.js
***********************************************/
window.kg.EventProvider = function (grid) {
var self = this;
// The init method gets called during the ng-grid directive execution.
self.colToMove = undefined;
self.groupToMove = undefined;
self.assignEvents = function () {
// Here we set the onmousedown event handler to the header container.
if(grid.config.jqueryUIDraggable){
grid.$groupPanel.droppable({
addClasses: false,
drop: function(event) {
self.onGroupDrop(event);
}
});
$(document).ready(self.setDraggables);
} else {
grid.$groupPanel.on('mousedown', self.onGroupMouseDown).on('dragover', self.dragOver).on('drop', self.onGroupDrop);
grid.$headerScroller.on('mousedown', self.onHeaderMouseDown).on('dragover', self.dragOver).on('drop', self.onHeaderDrop);
if (grid.config.enableRowReordering) {
grid.$viewport.on('mousedown', self.onRowMouseDown).on('dragover', self.dragOver).on('drop', self.onRowDrop);
}
self.setDraggables();
}
grid.columns.subscribe(self.setDraggables);
};
self.dragOver = function(evt) {
evt.preventDefault();
};
//For JQueryUI
self.setDraggables = function(){
if(!grid.config.jqueryUIDraggable){
grid.$root.find('.kgHeaderSortColumn').attr('draggable', 'true');
if (navigator.userAgent.indexOf("MSIE") != -1)
{
//call native IE dragDrop() to start dragging
grid.$root.find('.kgHeaderSortColumn').bind('selectstart', function () { this.dragDrop(); return false; });
}
} else {
grid.$root.find('.kgHeaderSortColumn').draggable({
helper: 'clone',
appendTo: 'body',
stack: 'div',
addClasses: false,
start: function(event){
self.onHeaderMouseDown(event);
}
}).droppable({
drop: function(event) {
self.onHeaderDrop(event);
}
});
}
};
self.onGroupMouseDown = function(event) {
var groupItem = $(event.target);
// Get the scope from the header container
if(groupItem[0].className !='kgRemoveGroup'){
var groupItemScope = ko.dataFor(groupItem[0]);
if (groupItemScope) {
// set draggable events
if(!grid.config.jqueryUIDraggable){
groupItem.attr('draggable', 'true');
}
// Save the column for later.
self.groupToMove = { header: groupItem, groupName: groupItemScope, index: groupItemScope.groupIndex() - 1 };
}
} else {
self.groupToMove = undefined;
}
};
self.onGroupDrop = function(event) {
// clear out the colToMove object
var groupContainer;
var groupScope;
if (self.groupToMove) {
// Get the closest header to where we dropped
groupContainer = $(event.target).closest('.kgGroupElement'); // Get the scope from the header.
if (groupContainer.context.className =='kgGroupPanel') {
grid.configGroups.splice(self.groupToMove.index, 1);
grid.configGroups.push(self.groupToMove.groupName);
} else {
groupScope = ko.dataFor(groupContainer[0]);
if (groupScope) {
// If we have the same column, do nothing.
if (self.groupToMove.index != groupScope.groupIndex()) {
// Splice the columns
grid.configGroups.splice(self.groupToMove.index, 1);
grid.configGroups.splice(groupScope.groupIndex(), 0, self.groupToMove.groupName);
}
}
}
self.groupToMove = undefined;
grid.fixGroupIndexes();
} else {
if (grid.configGroups.indexOf(self.colToMove.col) == -1) {
groupContainer = $(event.target).closest('.kgGroupElement'); // Get the scope from the header.
if (groupContainer.context.className =='kgGroupPanel' || groupContainer.context.className =='kgGroupPanelDescription') {
grid.groupBy(self.colToMove.col);
} else {
groupScope = ko.dataFor(groupContainer[0]);
if (groupScope) {
// Splice the columns
grid.removeGroup(groupScope.groupIndex());
}
}
}
self.colToMove = undefined;
}
};
//Header functions
self.onHeaderMouseDown = function (event) {
// Get the closest header container from where we clicked.
var headerContainer = $(event.target).closest('.kgHeaderSortColumn');
if (!headerContainer[0]) {
return true;
}
// Get the scope from the header container
var headerScope = ko.dataFor(headerContainer[0]);
if (headerScope) {
// Save the column for later.
self.colToMove = { header: headerContainer, col: headerScope };
}
return true;
};
self.onHeaderDrop = function (event) {
if (!self.colToMove) {
return true;
}
// Get the closest header to where we dropped
var headerContainer = $(event.target).closest('.kgHeaderSortColumn');
if (!headerContainer[0]) {
return true;
}
// Get the scope from the header.
var headerScope = ko.dataFor(headerContainer[0]);
if (headerScope) {
// If we have the same column, do nothing.
if (self.colToMove.col == headerScope) {
return true;
}
// Splice the columns
var cols = grid.columns.peek();
cols.splice(self.colToMove.col.index, 1);
cols.splice(headerScope.index, 0, self.colToMove.col);
grid.fixColumnIndexes();
grid.columns(cols);
// Finally, rebuild the CSS styles.
window.kg.domUtilityService.BuildStyles(grid);
// clear out the colToMove object
self.colToMove = undefined;
}
return true;
};
// Row functions
self.onRowMouseDown = function (event) {
// Get the closest row element from where we clicked.
var targetRow = $(event.target).closest('.kgRow');
if (!targetRow[0]) {
return;
}
// Get the scope from the row element
var rowScope = ko.dataFor(targetRow[0]);
if (rowScope) {
// set draggable events
targetRow.attr('draggable', 'true');
// Save the row for later.
window.kg.eventStorage.rowToMove = { targetRow: targetRow, scope: rowScope };
}
};
self.onRowDrop = function (event) {
// Get the closest row to where we dropped
var targetRow = $(event.target).closest('.kgRow');
// Get the scope from the row element.
var rowScope = ko.dataFor(targetRow[0]);
if (rowScope) {
// If we have the same Row, do nothing.
var prevRow = window.kg.eventStorage.rowToMove;
if (prevRow.scope == rowScope) {
return;
}
// Splice the Rows via the actual datasource
var sd = grid.sortedData();
var i = sd.indexOf(prevRow.scope.entity);
var j = sd.indexOf(rowScope.entity);
grid.sortedData.splice(i, 1);
grid.sortedData.splice(j, 0, prevRow.scope.entity);
grid.searchProvider.evalFilter();
// clear out the rowToMove object
window.kg.eventStorage.rowToMove = undefined;
// if there isn't an apply already in progress lets start one
}
};
self.assignGridEventHandlers = function() {
grid.$viewport.scroll(function(e) {
var scrollLeft = e.target.scrollLeft,
scrollTop = e.target.scrollTop;
grid.adjustScrollLeft(scrollLeft);
grid.adjustScrollTop(scrollTop);
});
grid.$viewport.off('keydown');
grid.$viewport.on('keydown', function(e) {
return window.kg.moveSelectionHandler(grid, e);
});
//Chrome and firefox both need a tab index so the grid can recieve focus.
//need to give the grid a tabindex if it doesn't already have one so
//we'll just give it a tab index of the corresponding gridcache index
//that way we'll get the same result every time it is run.
//configurable within the options.
if (grid.config.tabIndex === -1) {
grid.$viewport.attr('tabIndex', window.kg.numberOfGrids);
window.kg.numberOfGrids++;
} else {
grid.$viewport.attr('tabIndex', grid.config.tabIndex);
}
$(window).resize(function() {
window.kg.domUtilityService.UpdateGridLayout(grid);
if (grid.config.maintainColumnRatios) {
grid.configureColumnWidths();
}
});
};
self.assignGridEventHandlers();
// In this example we want to assign grid events.
self.assignEvents();
};
/***********************************************
* FILE: ..\src\classes\rowFactory.js
***********************************************/
window.kg.RowFactory = function (grid) {
var self = this;
// we cache rows when they are built, and then blow the cache away when sorting
self.rowCache = [];
self.aggCache = {};
self.parentCache = []; // Used for grouping and is cleared each time groups are calulated.
self.dataChanged = true;
self.parsedData = [];
self.rowConfig = {};
self.selectionService = grid.selectionService;
self.rowHeight = 30;
self.numberOfAggregates = 0;
self.groupedData = undefined;
self.rowHeight = grid.config.rowHeight;
self.rowConfig = {
canSelectRows: grid.config.canSelectRows,
rowClasses: grid.config.rowClasses,
selectedItems: grid.config.selectedItems,
selectWithCheckboxOnly: grid.config.selectWithCheckboxOnly,
beforeSelectionChangeCallback: grid.config.beforeSelectionChange,
afterSelectionChangeCallback: grid.config.afterSelectionChange
};
self.renderedRange = new window.kg.Range(0, grid.minRowsToRender() + EXCESS_ROWS);
// Builds rows for each data item in the 'filteredData'
// @entity - the data item
// @rowIndex - the index of the row
self.buildEntityRow = function(entity, rowIndex) {
var row = self.rowCache[rowIndex]; // first check to see if we've already built it
if (!row) {
// build the row
row = new window.kg.Row(entity, self.rowConfig, self.selectionService);
row.rowIndex(rowIndex + 1); //not a zero-based rowIndex
row.offsetTop((self.rowHeight * rowIndex).toString() + 'px');
row.selected(entity[SELECTED_PROP]);
// finally cache it for the next round
self.rowCache[rowIndex] = row;
}
return row;
};
self.buildAggregateRow = function(aggEntity, rowIndex) {
var agg = self.aggCache[aggEntity.aggIndex]; // first check to see if we've already built it
if (!agg) {
// build the row
agg = new window.kg.Aggregate(aggEntity, self);
self.aggCache[aggEntity.aggIndex] = agg;
}
agg.index = rowIndex + 1; //not a zero-based rowIndex
agg.offsetTop((self.rowHeight * rowIndex).toString() + 'px');
return agg;
};
self.UpdateViewableRange = function(newRange) {
self.renderedRange = newRange;
self.renderedChange();
};
self.filteredDataChanged = function() {
// check for latebound autogenerated columns
if (grid.lateBoundColumns && grid.filteredData().length > 1) {
grid.config.columnDefs = undefined;
grid.buildColumns();
grid.lateBoundColumns = false;
}
self.dataChanged = true;
self.rowCache = []; //if data source changes, kill this!
if (grid.config.groups.length > 0) {
self.getGrouping(grid.config.groups);
}
self.UpdateViewableRange(self.renderedRange);
};
self.renderedChange = function() {
if (!self.groupedData || grid.config.groups.length < 1) {
self.renderedChangeNoGroups();
grid.refreshDomSizes();
return;
}
self.parentCache = [];
var rowArr = [];
var dataArray = self.parsedData.filter(function(e) {
return e[KG_HIDDEN] === false;
}).slice(self.renderedRange.topRow, self.renderedRange.bottomRow);
$.each(dataArray, function (indx, item) {
var row;
if (item.isAggRow) {
row = self.buildAggregateRow(item, self.renderedRange.topRow + indx);
} else {
row = self.buildEntityRow(item, self.renderedRange.topRow + indx);
}
//add the row to our return array
rowArr.push(row);
});
grid.setRenderedRows(rowArr);
grid.refreshDomSizes();
};
self.renderedChangeNoGroups = function() {
var rowArr = [];
var dataArr = grid.filteredData.slice(self.renderedRange.topRow, self.renderedRange.bottomRow);
$.each(dataArr, function (i, item) {
var row = self.buildEntityRow(item, self.renderedRange.topRow + i);
//add the row to our return array
rowArr.push(row);
});
grid.setRenderedRows(rowArr);
};
//magical recursion. it works. I swear it. I figured it out in the shower one day.
self.parseGroupData = function(g) {
if (g.values) {
$.each(g.values, function (i, item) {
// get the last parent in the array because that's where our children want to be
self.parentCache[self.parentCache.length - 1].children.push(item);
//add the row to our return array
self.parsedData.push(item);
});
} else {
for (var prop in g) {
// exclude the meta properties.
if (prop == KG_FIELD || prop == KG_DEPTH || prop == KG_COLUMN) {
continue;
} else if (g.hasOwnProperty(prop)) {
//build the aggregate row
var agg = self.buildAggregateRow({
gField: g[KG_FIELD],
gLabel: prop,
gDepth: g[KG_DEPTH],
isAggRow: true,
'_kg_hidden_': false,
children: [],
aggChildren: [],
aggIndex: self.numberOfAggregates,
aggLabelFilter: g[KG_COLUMN].aggLabelFilter
}, 0);
self.numberOfAggregates++;