Switch
This post is referring to Vahana 2 (beta version). To check the document for production, please go to vDesigner-v1.0
Definition
A switch is used to quickly switch between two possible states. It is commonly used for “on/off” states.

Usage
When to use |
If you need to represent the switching between two states or on-off states. |
Switch Configuration
For the “Switch” element, you can configure the following UI properties:
- UI Configuration
- Event Configuration
UI Configuration
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 | Switch 1 | |
Basic | Caption | Specifies the title of the element. | No | Switch | |
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 | Visible | Allows you to define the default visibility of the UI element. | 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 | 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 |
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. These pre-defined styles are: –> Primary –> Secondary | No | Primary | |
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 | Click this list to align the element as follows: –> Right –> Top –> Bottom –> Top Right –> Top Left –> Bottom Right –> Bottom Left –> Center | No | Left Top | |
UI Properties- Caption | Font | Select the font type (For example: – Arial) of the element’s caption. | No | Theme Variable (Font Family) | |
UI Properties- Caption | Size | Enter the font size of the caption. | No | 12 | |
UI Properties- Caption | Color | Select the color of the font of the caption. | No | Theme Variable (Caption) | |
UI Properties- Caption | Bold | Enter the thickness of the character of the element’s caption in the range of values from 1 to 9. | No | 4 | |
UI Properties- Caption | Style | Select the style of font (For example:- Italic) of the caption | No | Normal | |
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 and 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 and Disable | |
UI Properties- Select | Color | Click the Color box and then define the color of the switch when the user selects it to perform the function. | No | #FFFFFFF | |
UI Properties- Select | Opacity | Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency. While configuring the color, you can also configure the opacity in the percentage unit. | Yes | 100% | |
UI Properties- Select | Border Color | Allows you define the color of the element’s border. To define the color: –> In the Border Color box, click the left color box ( ![]() –> 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. | Yes | #e0e0e0 | |
UI Properties-Select | Thumb Color | Click the Color box and then define the color of the thumb when the user selects and moves it to switch between two states. | No | Theme Variable (Primary) | |
UI Properties-Select | Opacity | Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency. While configuring the color, you can also configure the opacity in the percentage unit. | Yes | 100% | |
UI Properties-Unselect | Color | Click the Color box and then define the color of the switch when the user does not select it to perform the function. | No | #FFFFFFF | |
UI Properties-Unselect | Opacity | Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency. While configuring the color, you can also configure the opacity in the percentage unit. | Yes | 100% | |
UI Properties-Unselect | Thumb Color | Click the Color box and then define the color of the thumb when the user does not select the “Switch” element to switch between two states. | No | #FFFFFFF | |
UI Properties-Unselect | Opacity | Opacity is the degree to which content behind an element is hidden, and is the opposite of transparency. While configuring the color, you can also configure the opacity in the percentage unit. | Yes | 100% | |
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. | No | EntityName. |
Event Configuration
On the “Switch” element, you can configure the following event:
- onSelect
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