Angular material select provides selectionchange event that emits when the selected value has been changed by the user.
Mat autocomplete events.
Angular material autocomplete tutorial angular 8 autocomplete avinash november 19 2019 angular 2 angular material provides a nice built in feature to enhance an input field into suggested options and it is done by angular material autocomplete module.
Mat autocomplete can be used to provide search results from local or remote data sources.
Install via ng add.
Bug feature request or proposal.
You can implement an autocomplete multi select using matautocomplete and some tricks.
The event selectionchange is used with mat select element as following.
I m fairly sure you can t do it with matselect since that doesn t give you control over the input element.
The idea is to manage selections in your controller and set the value of each mat option to the same thing your selected options.
If i have a selected value and change the value the onselectionchange will fire two events.
In this chapter we will showcase the configuration.
The technique is a little odd but it works fine.
Recommended if angular material design is not setup just run ng add angular material learn more.
The mat autocomplete an angular directive is used as a special input control with an inbuilt dropdown to show all possible matches to a custom query this control acts as a real time suggestion box as soon as the user types in the input area.
Instructs the places service to return only geocoding results with a precise address.
Instructs the places service to return only geocoding results rather than business results.
Mat form field input type text placeholder give rights formcontrolname.
Now add the library via the angular schematics and everything will be setup for you.