UILayout

Class

Source: UILayout.h

Inherits from: UIElement

Description

Base class for UI layout containers.

Layouts organize UI elements automatically, handling positioning, spacing, and optional scrolling. Layouts are themselves UI elements that can be added to scenes.

Inheritance

UIElement → UILayout

Methods

virtual void addElement(UIElement* element)

Description:

Adds a UI element to the layout.

Parameters:

• element: Pointer to the element to add.

virtual void removeElement(UIElement* element)

Description:

Removes a UI element from the layout.

Parameters:

• element: Pointer to the element to remove.

virtual void updateLayout()

Description:

Recalculates positions of all elements in the layout. Should be called automatically when elements are added/removed.

virtual void handleInput(const pixelroot32::input::InputManager& input)

Description:

Handles input for layout navigation (scroll, selection, etc.).

Parameters:

• input: Reference to the InputManager.

void setPadding(pixelroot32::math::Scalar p)

Description:

Sets the padding (internal spacing) of the layout.

Parameters:

• p: Padding value in pixels.

pixelroot32::math::Scalar getPadding() const

Description:

Gets the current padding.

Returns: Padding value in pixels.

void setSpacing(pixelroot32::math::Scalar s)

Description:

Sets the spacing between elements.

Parameters:

• s: Spacing value in pixels.

pixelroot32::math::Scalar getSpacing() const

Description:

Gets the current spacing.

Returns: Spacing value in pixels.

size_t getElementCount() const

Description:

Gets the number of elements in the layout.

Returns: Element count.

UIElement* getElement(size_t index) const

Description:

Gets the element at a specific index.

Parameters:

• index: Element index.

Returns: Pointer to the element, or nullptr if index is invalid.

void clearElements()

Description:

Clears all elements from the layout.

void setScrollingEnabled(bool enabled)

Description:

Enables or disables scrolling for this layout.

Parameters:

• enabled: True to enable scrolling, false to disable.

bool isScrollingEnabled() const

Description:

Checks if scrolling is enabled.

Returns: True if scrolling is enabled.