Dropdown List

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This page is a child of the Dropdowns page.

The dropdown list component appears as a button with a tray of options that becomes available or unavailable upon clicking. It serves as a way to hide multiple options for saving space. This component can be called using the iv-dropdown-list tag.

DropdownList.png

Technical information

The iv-dropdown-list is a button allows users to select a mode from a display/hide list of modes. It is possible to disable the dropdown. This component builds on Dropdown List Element.

Props

Name: dropdownItems

Type: Array

Required: true

Default: ["Option 1", "Option 2", "Option 3"]

Description: The array container for the dropdown list text


Name: initialDropdownIndex

Type: Number

Default: 0

Description: Setting the initial dropdown mode


Name: dropdownDisabled

Type: Boolean

Default: false

Description: Disable the dropdown button


Events

Name: dropdownlistbuttonclicked

Description: Emitted when the dropdown button is clicked

Value: dropdownIndex


Name: dropdownlistelementclicked

Description: Emitted when the list element is clicked

Value: click event


Usage

To set the text for the options, create a prop with an array of the strings and bind the prop to modes. To disable the dropdown, set the dropdownDisabled prop as 'true'.

DropdownListMode1.png

DropdownListDropdownMode.png

DropdownListSelectMode.png

Design choice

The blue button is chosen to fit in the general ImpVis blue. The lighter blue on the option upon cursor hovering gives the impression of active to tell the user the cursor is hovering over this option.