Contents
- 1 How to use styling Lightning combobox drop down?
- 2 How to collect combobox values in Salesforce Lightning?
- 3 Why is my dropdown menu not working in Lightning?
- 4 How to change the size of the dropdown options in Lightning?
- 5 How to support multiple selection in Salesforce Lightning?
- 6 Where does the drop down hide in CSS?
How to use styling Lightning combobox drop down?
Styling lightning:combobox drop down to not hide inside modal and extend modal length? I am using the lightning:combobox standard component, and created a little UI that I then put in a modal window. It looks fine except for this issue….
Are there any limitations to the Lightning combobox?
On mobile devices, lightning-combobox has the following limitations. The dropdown menu doesn’t scroll correctly when there isn’t enough room to display the complete list of options. The mobile viewport doesn’t display the dropdown menu correctly especially if the component is placed near the bottom of the page.
How to collect combobox values in Salesforce Lightning?
Collect combobox value as selectedOption. Create a Custom Event, Lightning web component fires a custom filterchange event in its JavaScript file. And finally, dispatchEvent which helps to communicate from child to parent. getContacts method returns List of Contacts based on SOQL query.
When to use double slash in Lightning combobox?
When using single quotes in your value, escape the quote with a double slash instead of a single slash. lightning-combobox doesn’t currently support autocomplete or typeahead. The autocomplete attribute is reserved for internal use. On mobile devices, lightning-combobox has the following limitations.
The dropdown menu doesn’t scroll correctly when there isn’t enough room to display the complete list of options. The mobile viewport doesn’t display the dropdown menu correctly especially if the component is placed near the bottom of the page. We recommend using the HTML element on mobile instead.
How to set drop down height in combobox?
In ComboBox, only one item is displayed at a time and the rest of the items are present in the drop-down menu. You are allowed to set the height in pixels of the drop-down list in your ComboBox by using the DropDownHeight Property. You can set this property using two different methods: 1.
How to change the size of the dropdown options in Lightning?
The result of the selection is displayed as the value of the input. by default, size of visible list of options are 5, it’s means only 5 options in list can be visible at a time. there is no standard way to control the size of visible options in lightning:combobox.
How to define options in Salesforce Lightning combobox?
The options attribute specifies the name of an array of items for the dropdown list. In your JavaScript, define an array of options. Each option corresponds to a list item on the dropdown list. Define the content of each option by specifying a value property and a label property.
How to support multiple selection in Salesforce Lightning?
To support multiple selection, use lightning-dual-listbox instead. This component implements the combobox blueprint in the Salesforce Lightning Design System. This example creates a list of options with a default selection that’s specified with the value attribute. The options attribute specifies the name of an array of items for the dropdown list.
How to make combobox drop down not hide inside modal?
Other solution could be to set a min-height of your modal-content div and a fixed height of your combobox. If this doesn’t help then please share all your code so I can do some testing in a sandbox. Thanks for contributing an answer to Salesforce Stack Exchange!
Where does the drop down hide in CSS?
I the drop down hides inside the modal content area, and extends the length of the modal so there is a lot of white space beneath my buttons. I want no white space beneath my buttons.