Data Grid - Quick filter
One filter field to quickly filter grid.
Quick filter allows filtering rows by multiple columns with a single text input.
To enable it, you can add the <GridToolbarQuickFilter />
component to your custom toolbar or pass showQuickFilter
to the default <GridToolbar />
.
By default, the quick filter considers the input as a list of values separated by space and keeps only rows that contain all the values.
Initialize the quick filter values
The quick filter values can be initialized by setting the filter.filterModel.quickFilterValues
property of the initialState
prop.
<DataGrid
initialState={{
filter: {
filterModel: {
items: [],
quickFilterValues: ['quick', 'filter'],
},
},
}}
/>
Including hidden columns
By default, the quick filter excludes hidden columns.
To include hidden columns in the quick filter, set filterModel.quickFilterExcludeHiddenColumns
to false
:
<DataGrid
initialState={{
filter: {
filterModel: {
items: [],
quickFilterExcludeHiddenColumns: false,
},
},
}}
/>
In the demo below, try hiding the ID
column. You will see no results, because there are no visible columns that contain 1
.
Once you disable the Exclude hidden columns
switch, the rows with ID
containing 1
will be shown, even though the column is hidden.
Custom filtering logic
The logic used for quick filter can be switched to filter rows that contain at least one of the values specified instead of testing if it contains all of them.
To do so, set quickFilterLogicOperator
to GridLogicOperator.Or
as follow:
initialState={{
filter: {
filterModel: {
items: [],
quickFilterLogicOperator: GridLogicOperator.Or,
},
},
}}
With the default settings, quick filter will only consider columns with types 'string'
,'number'
, and 'singleSelect'
.
- For
'string'
and'singleSelect'
columns, the cell's formatted value must contain the value - For
'number'
columns, the cell's formatted value must equal the value
To modify or add the quick filter operators, add the property getApplyQuickFilterFn
to the column definition.
This function is quite similar to getApplyFilterFn
.
This function takes as an input a value of the quick filter and returns another function that takes the cell value as an input and returns true
if it satisfies the operator condition.
In the example below, a custom filter is created for the date
column to check if it contains the correct year.
const getApplyQuickFilterFn: GetApplyQuickFilterFn<any, unknown> = (value) => {
if (!value || value.length !== 4 || !/\d{4}/.test(value)) {
// If the value is not a 4 digit string, it cannot be a year so applying this filter is useless
return null;
}
return (cellValue) => {
if (cellValue instanceof Date) {
return cellValue.getFullYear() === Number(value);
}
return false;
};
};
To remove the quick filtering on a given column set getApplyQuickFilterFn: undefined
.
In the demo below, the column "Name" is not searchable with the quick filter, and 4 digits figures will be compared to the year of column "Created on."
Parsing values
The values used by the quick filter are obtained by splitting with space.
If you want to implement a more advanced logic, the <GridToolbarQuickFilter/>
component accepts a prop quickFilterParser
.
This function takes the string from the search text field and returns an array of values.
If you control the quickFilterValues
either by controlling filterModel
or with the initial state, the content of the input must be updated to reflect the new values.
By default, values are joint with spaces. You can customize this behavior by providing quickFilterFormatter
.
This formatter can be seen as the inverse of the quickFilterParser
.
For example, the following parser allows to search words containing a space by using the ','
to split values.
<GridToolbarQuickFilter
quickFilterParser={(searchInput) =>
searchInput.split(',').map((value) => value.trim())
}
quickFilterFormatter={(quickFilterValues) => quickFilterValues.join(', ')}
debounceMs={200} // time before applying the new quick filter value
/>
In the following demo, the quick filter value "Saint Martin, Saint Lucia"
will return rows with country is Saint Martin or Saint Lucia.
Ignore diacritics (accents)
In some languages, the letters can have diacritics (accents) - for instance, the letter é
in French.
By default, these letters are considered different from their non-accented versions when filtering.
To ignore diacritics, set the ignoreDiacritics
prop to true
:
<DataGrid ignoreDiacritics />