Arrow indicating current sort direction must be displayed.
Mat sort header default text.
In the above sample we have given the unique name id to our column property matcolumndef.
S getheader obj returns the text used as the header when displaying obj this method is called once for the entire object array.
For the complete navigation and all the basic instructions of the angular material series check out.
Following is the content of the modified module descriptor app module ts.
Sorting by signal name in descending order is indicated with a downward arrow next to the column header name.
To indicate which column is sorted by default place a downward or upward arrow icon next to the column header s name.
The angular material data table header s font style and text alignment is set using the following css class as listed follows.
Matsort is the selector of matsort directive that manages the sort state and provide default sort parameters.
Each column should have a unique column name and it will contain the contents of its header and row cells.
Mat header cell with matheadercelldef contains the text for column header.
Inside the ng container we have defined mat header cell for displaying the id header and bind the data using row id to mat cell of our template.
Introduction of the angular material series.
It allows clicking header element to change sorting and displays arrow for sort direction.
Override this method to create a custom header.
The source code is available at github angular material table source code we are going to divide this post into several sections.
To help users sort information column can be displayed sorting by default.
Mat sort header is the selector of matsortheader directive that applies sorting behavior and styles.
Now we need to assign matsort to our.
Mat sort header background color.
How can i change angular material code below so that data table is sorted by name column ascending order by default.
The overriding implementation must support all states of the object including scalar nonscalar empty and deleted if obj is an instance of a handle class.
Mat cell having object key of data passed as variable in matcelldef.
