Perspective - Checkbox
Component Palette Icon:
Description​
A Checkbox is a familiar component that represents a bit - it is either on (selected) or off (not selected). In addition, the 'triState' property can be enabled, adding a third state to represent an indeterminate value. It is functionally equivalent to the Toggle Switch component.
The DateTime Picker component has two pre-configured variants: Text Right and Text left.
Properties​
Most Properties have binding options. For more information on Bindings, see Types of Bindings in Perspective. This section only documents the Props Category of properties. The other Categories are described on the Perspective Component Properties page.
| Name | Description | Property Type |
|---|---|---|
| selected | Output value for checkbox. | value: boolean |
| text | Label for the checkbox. Label text can also be entered directly by deep selecting the checkbox component, which enables inline editing. Changes are immediately reflected in the text property field. | value: string |
| textPosition | Where to place the label text in relation to the checkbox: top, right, bottom, or left. | value: string |
| enabled | Whether the user can currently interact with the checkbox.Note: If the component is disabled, scripts can still run on the component. For example, if you add a script action to the onClick event, the script will fire when the user clicks on the Checkbox. | value: boolean |
| triState | Whether the checkbox supports a third state of "indeterminate" - effectively 'null' or 'no choice'. | value: boolean |
| checkedIcon | Settings for the appearance of the check box's icon when it is selected (checked).
| object |
| uncheckedIcon | Settings for the appearance of the check box's icon when it is not selected.
| object |
| indeterminateIcon | Settings for the appearance of the check box's icon when it is in the indeterminate state. Only applies if props.triState is set to true.
| object |
| style | Sets a style for this component. Full menu of style options is available for text, background, margin and padding, border, shape and miscellaneous. You can also specify a style class. | object |
Component Scripts and Events​
Further component interaction and functionality can be configured for all components through scripting and event actions. Right-click on the component or select Components from the Designer menubar to access the configuration popups for both of these options:
- Configure Events: Accesses the Event Configuration popup where you can configure actions to run in response to events to make the component dynamic. The Events Configurations page shows how to configure events and actions on a Perspective component.
- Configure Scripts: Accesses the Script Configuration popup where custom methods and message handlers can be added. The Scripting in Perspective section details scripting fundamentals, creating custom methods, and using message handlers.
Examples​
Example 1​
| Property | Value |
|---|---|
| props.text | Checkbox 1 |
| props.textPosition | left |
| props.triState | true |
Example 2​
| Property | Value |
|---|---|
| props.text | Checkbox 2 |
| props.textPosition | left |
| props.selected | null |
Example 3​
| Property | Value |
|---|---|
| props.text | Checkbox 3 |
| props.textPosition | top |
| props.enabled | false |
| props.selected | false |