Multi Select Dropdown

The “Multi Select Dropdown” element allows the user to select more than one value from the list of available options. To enable the user to select multiple values, the dropdown list displays a checkbox with each of the options.

Usage

When to use

Use Multi Select dropdown element when you allow the user to select multiple options from the dropdown list.

For example: – You can use the multi-select dropdown list if you want the user to select multiple skills when the user provides information about his or her technical skills.

Multi-Select Dropdown Configuration

On the “Multi-Select Dropdown” element, you can perform the following types of configuration:

• UI Configuration
• Event Configuration

UI Configuartion

For the “Multi-Select Dropdown” element, you can configure the following UI (User Interface) properties:

Tab	Property Name	Description	Mandatory	New Default Value	Visibility Rules
Basic	Reference Name	Specifies a unique name of the element. At the application level, an element is identified and managed by the reference name.	Yes	MultiSelect_1
Basic	Caption	Specifies the title of the element.	No	Caption
Basic	Input Source	This property allows you to configure the source location for the following purposes: –> Fetch data from the source and the display it on the element. –> Store data in the source. You can click one of the following tabs to configure the input source: 1) Data Store:- If you select this tab, the Input Value box appears. In the Input Value box, select an entity so that the application fetches the data from the entity and then displays it in the element. Note:- To define the entity, you can refer to the Sample Array of Objects screen capture at the end of the post. 2) Enumeration:- If you select this tab, a Select Master list appears. Click the Select Master list, and then it displays a list of enum objects from the Data Modeler module. In the list, select an enum object. After you select an enum object, the application will access the enum object to fetch the data and then display it in the element. Note:– To use the enum object, you need to define the enum object in the Data Modeler. For reference, see the screen capture at the end of the post.	Yes	Data Store
Basic	Input Value	Click in the Input Value box, and a smart selector expands. In the smart selector, select the entity so that the application can fetch data from the entity and then display it in the element.	Yes		When Input Source = Data Store
Basic	Mapping	This property allows you to map the key or attribute of an entity.	No		When Input Source = Data Store
Basic	Code	In this box, enter the attribute’s name that contains the code of the value. Note:- To understand how to define an attribute that stores a code, see the Sample Array of Objects screen capture at the end of the post.	Yes		When the Mapping check box is selected
Basic	Value	In this box, enter the attribute’s name. This attribute stores the actual value that the application displays in the element. Note:- To understand how to define an attribute that stores the element’s value, see the Sample Array of Objects screen capture at the end of the post.	Yes		When the Mapping check box is selected
Basic	Multi Select Type	Allows you to configure the chip for the Multi Select Dropdown element. With the “With Chip” feature activated, the element displays the name of items after you select these items from the list of items.	No	Without Chip
Basic	Save LOV Object As Output	Use this property to store the pair of key (code) and value as an object in a key. You can define a key (a named variable) in the property panel of the element. After you select this check box, the Key Name For Code and Key Name For Value input fields come into view. The key (code) and value are primarily stored in the enum object or JSON array. When a user selects a value in the element, its key (code) and the selected value are stored in the named variables (key). You define the named variables in the Key Name For Code and Key Name For Value input fields.
Basic	Key Name For Code	In this box, enter a key (for example, city_code). This named variable, city_code, will store the key (code) (for example, DL) after the user selects Delhi in the element. Note:- If the user selects multiple values in the element, the key (named variable) will store multiple codes separated by commas.
Basic	Key Name For Value	In this box, enter a key (for example, city_value). This named variable, city_value, will store the value (for example, Delhi) that a user selects in the element. Note:- If the user selects multiple values in the element, the key (named variable) will store these multiple values separated by commas.
Basic	Visible	Allows you to define the default visibility of the UI element.	No	marked
Basic	Business Rule	Click this list and then select a pre-defined business rule that will determine the element’s visibility. If the user’s action satisfies the condition in the business rule, the application will display or hide the element. To define the business rule, access the Business Rule Manager module.	No
Basic	Searchable	Allows you to configure the “search” feature for the multi select dropdown element. With the active “search” feature, you can enter the name of the item in the “Multi Select Dropdown” element and search. After you enter the name of the item, the element filters the list of items and then displays the item that you search for.	No	marked
Basic	Enable	Allows the user to enable/disable an element. You can decide whether the element needs to be clickable and usable.	No	marked
Basic	Business Rule	Click this list and then select a business rule to make the element active or inactive. If the user’s action satisfies the condition in the business rule, the application will make the element active or inactive in the application. To define the business rule, access the Business Rule Manager module.	No
Basic	Mandatory	Allows you to configure the element as a mandatory element.	No	unmarked
Basic	Message on Failure	This property becomes visible when you select Yes under Mandatory. In the Message on Failure box, enter the error message that the application will display if the user does not perform the function on the element.	No	Required	when mandatory = checked
Basic	Default Value	This property allows you to define the default value of an element. To define the default value: –> Click in this box, and it displays the list of the pre-define functions, attributes, and element IDs. –> In the list, select an attribute from which the application will fetch the default value and then display it in the element.
Basic	Parent Element ID	In this list, you can select the ID of an element. Based on the selected ID of an element, the current element will display the list of values. To select the element ID: i. Click in this box, and it displays the list of the pre-defined functions, attributes, and element IDs. ii. In the list, select an element’s ID.
UI Properties	Styles	Allows you to select a specific style for the element from the list of pre-defined styles. The vDesigner module offers pre-defined styles that you can apply to the element.	No	Default
UI Properties- Background	Color	Click the Color list and then select the color to define the background color of the element.	No	Theme Variable (Neutral)
UI Properties- Background	Opacity	Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.	No	100%
UI Properties- Alignment & Spacing	Margin	Allows you to desirably define margin around each side of the element. It provides four different boxes to define the margin outside the right, left, top, and bottom border of the element.	No	Theme Variable (Margin)
UI Properties- Alignment & Spacing	Element Alignment	This property contains three tabs. You can use these tabs as follows: 1. Left:- By default, this tab is selected. It aligns the element to the left of the page. 2. Center:- If you select this tab, it aligns the element at the center of the page. 3. Right:- If you select this tab, it aligns the element to the right of the page.	No	Left
UI Properties- Caption	Font	Click this list to select the type of font (for example: – Calibri) of the item descriptor. Note: – The item descriptor is the option or value that the “Multi Select Dropdown” list displays to the end-user.	No	Theme Variable (Font Family)
UI Properties- Caption	Size	In this box, enter the size of the font (for example: – 16) of the item descriptor.	No	12
UI Properties- Caption	Color	Click the Color box and then select the color of the font of the item descriptor.	No	Theme Variable (Caption)
UI Properties- Caption	Bold	In this box, enter the numeric value (for example: – 6) that defines the thickness of the font of the item descriptor.	No	4
UI Properties- Caption	Style	Click this list to select any of the following styles of the item descriptor’s font: 1.Normal 2.Italic	No	Normal
UI Properties- Caption	Selected Text	Allows user to provide their own customized library also it will also act like a content library.	No
UI Properties- Caption	Cancel Action Text	Allows you to define the text that appears on the Cancel push button.	No	Cancel
UI Properties- Caption	Ok Action Text	Allows you to define the text that appears on the OK push button	No	Ok
UI Properties- Icon	Prefix Source	Allows you to configure an icon that you want to use with the element. After you configure the icon, the app will display the icon to the left of the element. You can use the following options to configure the icon: –> None –> URL –> Asset Library	No	None
UI Properties- Icon	Prefix URL	In this box, enter the URL of the icon. The application fetches the icon from the URL-based location and then displays it to the left of the element.	Yes		If prefix Source = URL
UI Properties- Icon	Select Prefix Icon	Allows you to fetch the image of icon from the Assets Manager module. In this box: –> Click the asset library icon (), and the Select Asset dialog box opens. –> In the Select Asset dialog box, select an icon, and then click Select to successfully configure the image of the icon.	Yes		If prefix Source = Assets
UI Properties- Icon	Prefix Size	In this box, enter the numeric value (for example:-14) to define the size of the icon.	Yes	16	When Prefix != None
UI Properties- Icon	Prefix Color	Click the Color box and then select the color to define the color of the icon. Note: – The “Color” property can only be configured for “Material” icons. If you have defined the URL to load the image, the “Color” property cannot be applied to the URL-based images.	Yes	#161616	When Prefix != None
UI Properties- Icon	Suffix Source	Allows you to configure an icon that you want to use with the element. After you configure the icon, the app will display the icon to the right of the element. You can use the following options to configure the icon: –> None –> URL –> Asset Library	No	None
UI Properties- Icon	Suffix URL	In this box, enter the URL of the icon. The application fetches the icon from the URL-based location and then displays it to the right of the element.	Yes		When Suffix = URL
UI Properties- Icon	Select Suffix Icon	Allows you to fetch the image of icon from the Assets Manager module. In this box: –> Click the asset library icon (), and the Select Asset dialog box opens. –> In the Select Asset dialog box, select an icon, and then click Select, and you successfully configure the image of the icon.	Yes		If Suffix Source = Assets
UI Properties- Icon	Suffix Size	In this box, enter the numeric value (for example:-14) to define the size of the icon.	Yes	16	When Suffix != None
UI Properties- Icon	Suffix Color	Click the Color box and then select the color to define the color of the icon. Note: – The “Color” property can only be configured for “Material” icons. If you have defined the URL to load the image, the “Color” property cannot be applied to the URL-based images.	Yes	#161616	When Suffix != None
UI Properties- Hint	Text	Enter the description of the hint text that the application displays as a brief help about the element.	No	Please Select
UI Properties-Hint	Size	Enter the size of the font of the hint text.	No	14
UI Properties-Hint	Color	Click in the Color box and then define the font color of the hint text.	No	#6F6F6F
UI Properties-Hint	Dialogue Text	In this box, enter the dialogue text. The dialogue text appears on the pop-up when the user clicks the “Multi Select Dropdown” element to select items.The dialogue text helps the user perform subsequent function before s/he selects the items.	No
UI Properties – Option	Font	Click this list to select the type of font (for example: – Calibri) of the item descriptor. Note: – The item descriptor is the option or value that the “Multi Select Dropdown” list displays to the end-user.	No	Theme Variable (Font Family)
UI Properties – Option	Size	In this box, enter the size of the font (for example: – 16) of the item descriptor.	No	14
UI Properties – Option	Color	Click the Color box and then select the color of the font of the item descriptor.	No	Theme Variable (Answer Text)
UI Properties – Option	Bold	In this box, enter the numeric value (for example: – 6) that defines the thickness of the font of the item descriptor.	No	4
UI Properties – Option	Style	Click this list to select any of the following styles of the item descriptor’s font: 1. Normal 2. Italic	No	Normal
UI Properties- Shape & Decoration	Type	Under the Shape and Decoration section, this property has the two following options: Autofill:- If you select this option, the element will occupy the available space of the parent layout. Manual:- If you select this option, you can define a specific size of the element.
UI Properties-Shape & Decoration	X	Allows you to move the element along the X-axis; when the value increases, the element moves from left to right.	No	Show & Disable
UI Properties-Shape & Decoration	Y	Allows you to move the element along the Y-axis; when the value increases, the element moves from top to bottom.	No	Show & Disable
UI Properties-Shape & Decoration	Width Value	Enter the width of the element in the pixel unit.	No	100%
UI Properties-Shape & Decoration	Height Value	Enter the height of the element in the percentage unit or pixel unit.	No	Set as ___ & Disable
UI Properties-Shape & Decoration	Select Color	Click the first box and then define the color of the element when the user selects the element to perform the function.	No	Theme Variable (Primary)
UI Properties-Shape & Decoration	Border Radius	It allows you to define the element’s corners’ radius. Defining the radius of the corner makes the element’s corner round.
UI Properties-Shape & Decoration	Border Radius	Allows you define the color of the element’s border. To define the color: –> In the Border Color box, click the left color box (), a color canvas open. –> On the canvas, on the horizontal bar, move the circle to select the color. –> In the upper section, move the circle to select the tone of the color.
UI Properties-Shape & Decoration	Opacity	Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency.	No	100%
UI Properties-Shape & Decoration	Animate	Click to select this check box to activate the animate feature. The animate feature expands the multi dropdown list with the animation effect.	No	unmarked
UI Properties-Tooltip	Show Tooltip	Click this check box to make a tooltip available with the element.	No	Clear Check box
UI Properties-Tooltip	Message	This property allows you to configure the message for a tooltip. To configure the message: Click in this box, and a smart selector expands. In the smart selector, you can select the following: 1. Static Function:- By using the static function, you can manually define the message inside the static function. 2. Element:- If you select the element, the application will fetch the message that is linked to the selected element. 3. Entity:- If you select an entity, the app will fetch the message from the entity.	Yes	{{ fx }}	When the Show Tooltip check box is selected.
UI Properties-Tooltip	Color	This property allows you to define the color of the tooltip’s message. To define the message’s color: 1. Click the left Color box, a color canvas opens. 2. On the color canvas, move the circle on the upper bar to select the color of the tooltip’s text. 3. Move the circle on the lower bar to define the transparency of the selected color.	No	#6F6F6F	When the Show Tooltip check box is selected.
Data	Entity Path	This property allows you to map an attribute to the element. You define the JSON based attributes in the entity in the Data Modeler module. To define the entity path: –> Click in the Entity Path box, and a list expands. –> The list displays several attributes from the entity. –> In the list, select an attribute to map it to the element. After the user performs the function on the element, the application can perform the following functions: a. Fetches data from the attribute and then displays it in the element. b. Stores data in the attribute.	Yes	EntityName.
Data	Maximum Item Selected	In this box, enter the maximum number (for example: – 8) of items that can be selected in the “Multi Select Dropdown” list.	Yes	1	Max >= Min
Data	Minimum Item Selected	In this box, enter the maximum number (for example: – 3) of items that the user needs to select in the “Multi Select Dropdown” list.	Yes	1	Min <=Max
Security- Masking	Regex	In this box, enter a regular expression. The regular expression will validate an option (value) before the application displays the respective option in the multi-select dropdown list.	No
Security Properties-Basic	Data Masking	This property allows you to mask the data. After you click the Data Masking check box, the following boxes appear: 1. Masking Type 2. N 3. Masking Symbol	No	Clear Check box
Security Properties-Basic	Masking Type	Click this list to select one of the following options: 1. From Start This option masks a specified number of characters (for example:- **ample123) from the left. 2. From End This option masks a specified number of characters (for example:- Example1**) from the right. 3. From Start & End This option masks specified numbers of characters (for example:- **ample***) from the left and right of the string. 4. Except Start This option masks all characters except a specified number of characters (for example:- Ex********) from the left. 5. Except End This option masks all characters except a specified number of characters (for example:- ********23) from the right. 6. Except Start & End This option masks all characters except specified numbers of characters (for example:- Ex*****123) from the left and right. 7. All Alphabets This option masks all alphabets (for example:- *******123) in the string. 8. All Numbers This option masks all numbers (for example:- Example***) in the string. 9. All This option masks all characters in the string.	No	From Start	If Data Masking check box is selected
Security Properties-Basic	N	This box comes into view after you click the Data Masking check box. In this box, enter a numeric value that specifies the number of characters that are masked from right or left in the string. For example:- If you select From Start in the Masking Type list and then enter 4 in the N box, the data masking property masks four characters from the left. If you select From End in the Masking Type list and then enter 4 in the N box, the data masking property masks four characters from the right.	No		If Data Masking check box is selected
Security Properties-Basic	M	This box comes into view after you select From Start & End in the Masking Type list. In the M box, enter a numeric value that specifies the number of characters that the Data Masking feature masks from the right of the string. For example:- If you enter 4 in the M box, the data masking property masks four characters from the right.	Yes		If Masking Type = From Start & End
Security Properties-Basic	Masking Symbol	Click this list and then select one of the following characters that you can use as a masking symbol or character: 1. * 2. & 3. % 4. $ 5. # 6. @ 7. x 8. – 9. +	No		If Data Masking check box is selected

Event Configuration

on the Multi Select dropdown element, you can configure the following event:

• onSelect

Sample Array of Objects in the Data Modeler module

Sample enum in the Data Modeler module