devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (cjs/__internal/grids/grid_core/search/module.js)
* Version: 22.1.9
* Build date: Tue Apr 18 2023
*
* Copyright (c) 2012 - 2023 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
"use strict";
var __importDefault = this && this.__importDefault || function(mod) {
return mod && mod.__esModule ? mod : {
default: mod
}
};
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.searchModule = void 0;
var renderer_1 = __importDefault(require("../../../../core/renderer"));
var dom_adapter_1 = __importDefault(require("../../../../core/dom_adapter"));
var type_1 = require("../../../../core/utils/type");
var data_1 = require("../../../../core/utils/data");
var message_1 = __importDefault(require("../../../../localization/message"));
var query_1 = __importDefault(require("../../../../data/query"));
var module_utils_1 = __importDefault(require("../module_utils"));
var SEARCH_PANEL_CLASS = "search-panel";
var SEARCH_TEXT_CLASS = "search-text";
var HEADER_PANEL_CLASS = "header-panel";
var FILTERING_TIMEOUT = 700;
function allowSearch(column) {
return type_1.isDefined(column.allowSearch) ? column.allowSearch : column.allowFiltering
}
function parseValue(column, text) {
var lookup = column.lookup;
if (!column.parseValue) {
return text
}
if (lookup) {
return column.parseValue.call(lookup, text)
}
return column.parseValue(text)
}
exports.searchModule = {
defaultOptions: function() {
return {
searchPanel: {
visible: false,
width: 160,
placeholder: message_1.default.format("dxDataGrid-searchPanelPlaceholder"),
highlightSearchText: true,
highlightCaseSensitive: false,
text: "",
searchVisibleColumnsOnly: false
}
}
},
extenders: {
controllers: {
data: {
publicMethods: function() {
return this.callBase().concat(["searchByText"])
},
_calculateAdditionalFilter: function() {
var filter = this.callBase();
var searchFilter = function(that, text) {
var i;
var column;
var columns = that._columnsController.getColumns();
var searchVisibleColumnsOnly = that.option("searchPanel.searchVisibleColumnsOnly");
var lookup;
var filters = [];
if (!text) {
return null
}
function onQueryDone(items) {
var valueGetter = data_1.compileGetter(lookup.valueExpr);
for (var i_1 = 0; i_1 < items.length; i_1++) {
var value = valueGetter(items[i_1]);
filters.push(column.createFilterExpression(value, null, "search"))
}
}
for (i = 0; i < columns.length; i++) {
column = columns[i];
if (searchVisibleColumnsOnly && !column.visible) {
continue
}
if (allowSearch(column) && column.calculateFilterExpression) {
lookup = column.lookup;
var filterValue = parseValue(column, text);
if (lookup && lookup.items) {
query_1.default(lookup.items).filter(column.createFilterExpression.call({
dataField: lookup.displayExpr,
dataType: lookup.dataType,
calculateFilterExpression: column.calculateFilterExpression
}, filterValue, null, "search")).enumerate().done(onQueryDone)
} else if (void 0 !== filterValue) {
filters.push(column.createFilterExpression(filterValue, null, "search"))
}
}
}
if (0 === filters.length) {
return ["!"]
}
return module_utils_1.default.combineFilters(filters, "or")
}(this, this.option("searchPanel.text"));
return module_utils_1.default.combineFilters([filter, searchFilter])
},
searchByText: function(text) {
this.option("searchPanel.text", text)
},
optionChanged: function(args) {
switch (args.fullName) {
case "searchPanel.text":
case "searchPanel":
this._applyFilter();
args.handled = true;
break;
default:
this.callBase(args)
}
}
}
},
views: {
headerPanel: function() {
var getSearchPanelOptions = function(that) {
return that.option("searchPanel")
};
return {
_getToolbarItems: function() {
var items = this.callBase();
return this._prepareSearchItem(items)
},
_prepareSearchItem: function(items) {
var that = this;
var dataController = that.getController("data");
var searchPanelOptions = getSearchPanelOptions(that);
if (searchPanelOptions && searchPanelOptions.visible) {
var toolbarItem = {
template: function(data, index, container) {
var $search = renderer_1.default("<div>").addClass(that.addWidgetPrefix(SEARCH_PANEL_CLASS)).appendTo(container);
that.getController("editorFactory").createEditor($search, {
width: searchPanelOptions.width,
placeholder: searchPanelOptions.placeholder,
parentType: "searchPanel",
value: that.option("searchPanel.text"),
updateValueTimeout: FILTERING_TIMEOUT,
setValue: function(value) {
dataController.searchByText(value)
},
editorOptions: {
inputAttr: {
"aria-label": message_1.default.format(that.component.NAME + "-ariaSearchInGrid")
}
}
});
that.resize()
},
name: "searchPanel",
location: "after",
locateInMenu: "never",
sortIndex: 40
};
items.push(toolbarItem)
}
return items
},
getSearchTextEditor: function() {
var that = this;
var $element = that.element();
var $searchPanel = $element.find("." + that.addWidgetPrefix(SEARCH_PANEL_CLASS)).filter((function() {
return renderer_1.default(this).closest("." + that.addWidgetPrefix(HEADER_PANEL_CLASS)).is($element)
}));
if ($searchPanel.length) {
return $searchPanel.dxTextBox("instance")
}
return null
},
isVisible: function() {
var searchPanelOptions = getSearchPanelOptions(this);
return this.callBase() || searchPanelOptions && searchPanelOptions.visible
},
optionChanged: function(args) {
if ("searchPanel" === args.name) {
if ("searchPanel.text" === args.fullName) {
var editor = this.getSearchTextEditor();
if (editor) {
editor.option("value", args.value)
}
} else {
this._invalidate()
}
args.handled = true
} else {
this.callBase(args)
}
}
}
}(),
rowsView: {
init: function() {
this.callBase.apply(this, arguments);
this._searchParams = []
},
_getFormattedSearchText: function(column, searchText) {
var value = parseValue(column, searchText);
var formatOptions = module_utils_1.default.getFormatOptionsByColumn(column, "search");
return module_utils_1.default.formatValue(value, formatOptions)
},
_getStringNormalizer: function() {
var isCaseSensitive = this.option("searchPanel.highlightCaseSensitive");
return function(str) {
return isCaseSensitive ? str : str.toLowerCase()
}
},
_findHighlightingTextNodes: function(column, cellElement, searchText) {
var $parent = cellElement.parent();
var $items;
var stringNormalizer = this._getStringNormalizer();
var normalizedSearchText = stringNormalizer(searchText);
var resultTextNodes = [];
if (!$parent.length) {
$parent = renderer_1.default("<div>").append(cellElement)
} else if (column) {
if (column.groupIndex >= 0 && !column.showWhenGrouped) {
$items = cellElement
} else {
var columnIndex = this._columnsController.getVisibleIndex(column.index);
$items = $parent.children("td").eq(columnIndex).find("*")
}
}
$items = (null === $items || void 0 === $items ? void 0 : $items.length) ? $items : $parent.find("*");
$items.each((function(_, element) {
var $contents = renderer_1.default(element).contents();
for (var i = 0; i < $contents.length; i++) {
var node = $contents.get(i);
if (3 === node.nodeType) {
var normalizedText = stringNormalizer(node.textContent || node.nodeValue);
if (normalizedText.indexOf(normalizedSearchText) > -1) {
resultTextNodes.push(node)
}
}
}
}));
return resultTextNodes
},
_highlightSearchTextCore: function($textNode, searchText) {
var $searchTextSpan = renderer_1.default("<span>").addClass(this.addWidgetPrefix(SEARCH_TEXT_CLASS));
var text = $textNode.text();
var firstContentElement = $textNode[0];
var stringNormalizer = this._getStringNormalizer();
var index = stringNormalizer(text).indexOf(stringNormalizer(searchText));
if (index >= 0) {
if (firstContentElement.textContent) {
firstContentElement.textContent = text.substr(0, index)
} else {
firstContentElement.nodeValue = text.substr(0, index)
}
$textNode.after($searchTextSpan.text(text.substr(index, searchText.length)));
$textNode = renderer_1.default(dom_adapter_1.default.createTextNode(text.substr(index + searchText.length))).insertAfter($searchTextSpan);
return this._highlightSearchTextCore($textNode, searchText)
}
},
_highlightSearchText: function(cellElement, isEquals, column) {
var that = this;
var stringNormalizer = this._getStringNormalizer();
var searchText = that.option("searchPanel.text");
if (isEquals && column) {
searchText = searchText && that._getFormattedSearchText(column, searchText)
}
if (searchText && that.option("searchPanel.highlightSearchText")) {
var textNodes = that._findHighlightingTextNodes(column, cellElement, searchText);
textNodes.forEach((function(textNode) {
if (isEquals) {
if (stringNormalizer(renderer_1.default(textNode).text()) === stringNormalizer(searchText)) {
renderer_1.default(textNode).replaceWith(renderer_1.default("<span>").addClass(that.addWidgetPrefix(SEARCH_TEXT_CLASS)).text(renderer_1.default(textNode).text()))
}
} else {
that._highlightSearchTextCore(renderer_1.default(textNode), searchText)
}
}))
}
},
_renderCore: function() {
var _this = this;
var deferred = this.callBase.apply(this, arguments);
if (this.option().rowTemplate || this.option("dataRowTemplate")) {
if (this.option("templatesRenderAsynchronously")) {
clearTimeout(this._highlightTimer);
this._highlightTimer = setTimeout((function() {
_this._highlightSearchText(_this.getTableElement())
}))
} else {
this._highlightSearchText(this.getTableElement())
}
}
return deferred
},
_updateCell: function($cell, parameters) {
var _this = this;
var column = parameters.column;
var dataType = column.lookup && column.lookup.dataType || column.dataType;
var isEquals = "string" !== dataType;
if (allowSearch(column) && !parameters.isOnForm) {
if (this.option("templatesRenderAsynchronously")) {
if (!this._searchParams.length) {
clearTimeout(this._highlightTimer);
this._highlightTimer = setTimeout((function() {
_this._searchParams.forEach((function(params) {
_this._highlightSearchText.apply(_this, params)
}));
_this._searchParams = []
}))
}
this._searchParams.push([$cell, isEquals, column])
} else {
this._highlightSearchText($cell, isEquals, column)
}
}
this.callBase($cell, parameters)
},
dispose: function() {
clearTimeout(this._highlightTimer);
this.callBase()
}
}
}
}
};