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Dynamic Collapse Reference

Reference for Dynamic Collapse Reference in Web Framework References. Key properties: ID, Class, Show, Parent.

Organize content in show/hide containers with amazing effects. Split your web content into accordion-like fields with the all-new App Connect Bootstrap 5 Collaps, which helps you to implement collapsing sections anywhere on your site. Enrich content with HTML, arrange your text, images, videos and even whole pages and style them to create an intuitive and user-friendly layouts, which will fit perfectly any window or monitor size. Bootstrap 5 component. Add the component and configure its properties in the Inspector.

Inspector Property Groups

Dynamic Collapse Properties

Property Type Details
IDtextOptional unique identifier for this element.
Sets the element's id attribute. Keep IDs unique per page (useful for anchors, label for targets, and JavaScript hooks). Bootstrap docs: Introduction
Attribute: id
ClasstextAdds raw class names to the element.
Adds text directly to the class attribute. Use this for custom utility classes or project-specific overrides. Separate multiple classes with spaces. Bootstrap docs: Utilities API
Attribute: class
ShowbooleanInitial collapsed state.
Controls the initial state of the collapse element. When enabled, the collapse starts expanded by adding show to the collapse element. Bootstrap docs: Collapse
Attribute: show
ParentdroplistAccordion parent selector.
Enables accordion behavior by setting data-bs-parent . When set, only one collapse item inside the parent stays open at a time (opening one closes the others). Bootstrap docs: Accordion example
Attribute: data-bs-parent
Options: None

Text

Property Type Details
Advancedcss_toggleAdvanced layout options.
Advanced layout options provided by the rule. These typically map to Bootstrap utility classes (spacing, flex, display) to fine-tune layout. Bootstrap docs: Utilities API
Colorcolor_groupOptions: text-primary, text-primary-emphasis, text-secondary, text-secondary-emphasis, text-success, text-success-emphasis
Text Opacityrange 
Alignbutton_groupControls text alignment.
Controls text alignment using Bootstrap text utilities. Applies classes like text-start , text-center , text-end , including responsive variants (e.g. text-md-center ). Bootstrap docs: Text utilities
Options: text-start, text-center, text-end
Font Weightbutton_groupControls font weight.
Controls font weight using Bootstrap font-weight utilities. Applies fw-light , fw-normal , fw-bold , etc. Bootstrap docs: Font weight
Options: B, B+, N, L, L+
Line Heightbutton_groupControls line height.
Controls line height using Bootstrap line-height utilities. Applies lh-1 , lh-sm , lh-base , or lh-lg . Bootstrap docs: Line height
Options: 1, SM, BS, LG

Appearance

Property Type Details
Back Colorcolor_groupOptions: text-bg-primary, bg-primary, bg-primary-subtle, text-bg-secondary, bg-secondary, bg-secondary-subtle
Back OpacityrangeControls background opacity.
Controls background opacity when using background color utilities. Applies classes like bg-opacity-25 , bg-opacity-50 , etc. Bootstrap docs: Background utilities
WidthrangeSets a Bootstrap width utility class.
Sets a Bootstrap width utility class. Applies utilities like w-25 , w-50 , w-75 , w-100 , or w-auto . Bootstrap docs: Sizing
HeightrangeSets a Bootstrap height utility class.
Sets a Bootstrap height utility class. Applies utilities like h-25 , h-50 , h-75 , h-100 , or h-auto . Bootstrap docs: Sizing
OpacityrangeSets the opacity utility class.
Sets an opacity utility class. Applies utilities such as opacity-25 , opacity-50 , opacity-75 , or opacity-100 . Bootstrap docs: Opacity
ShadowdroplistApplies a Bootstrap shadow utility.
Applies a Bootstrap shadow utility. Uses classes like shadow , shadow-sm , shadow-lg , or removes shadow with shadow-none . Bootstrap docs: Shadows
Options: Default, None, Small, Regular, Large

Border

Property Type Details
BorderenumOptions: All, None, Top, End, Bottom, Start
WidthrangeControls border width.
Controls border width using Bootstrap border utilities. This applies classes like border , border-2 , border-3 , etc. Bootstrap docs: Border width
RoundeddroplistOptions: Default, All, None, Top, End, Bottom
RadiusdroplistOptions: Default, Small, Medium, Large, X-Large, XX-Large
Border ColorcolorlistOptions: Default, Primary, Primary Subtle, Secondary, Secondary Subtle, Success

Spacing

Property Type Details
Margin<br>&<br>Paddingspacing 
X GutterrangeHorizontal gutter size.
Sets the horizontal gutter (spacing between columns). Uses gx-* utilities to control the horizontal gutter size. Bootstrap docs: Gutters
Y GutterrangeVertical gutter size.
Sets the vertical gutter (spacing between rows). Uses gy-* utilities to control the vertical gutter size. Bootstrap docs: Gutters

Display

Property Type Details
Hide onbutton_groupOptions: xs, sm, md, lg, xl, xxl
Printbutton_group 
Visually Hiddenboolean 
Focusableboolean 

Actions

Show

Show the Collapse

Hide

Hide the Collapse

Toggle

Toggle the Collapse

Dynamic Attributes

Collapse Show

Fires before the collapse starts to show.

Attribute property Type Details
When:textChoose dynamic data binding.

Dynamic Events

Show

Fires before the collapse starts to show.

Event option Type Details
Action:textChoose the action to execute.

Shown

Fires after the collapse is shown.

Event option Type Details
Action:textChoose the action to execute.

Hide

Fires before the collapse starts to hide.

Event option Type Details
Action:textChoose the action to execute.

Hidden

Fires after the collapse is hidden.

Event option Type Details
Action:textChoose the action to execute.