cdc::ui::BleScanView Class Reference

ListView for the BLE scan results that drives async name resolution while visible and cancels it when the view closes. More...

Inheritance diagram for cdc::ui::BleScanView:

Public Member Functions
void	onEnter (void *context) override
void	onResume () override
void	onExit () override
void	onTick (uint32_t nowMs) override
const char *	getName () const override
Public Member Functions inherited from cdc::ui::ListView
void	init (const char *title, const ListItem *items, uint16_t count)
	Initializes list data and selection state.
void	setOnSelect (SelectCallback callback)
void	setOnMenu (MenuCallback callback)
void	setEditMutex (SemaphoreHandle_t mutex)
void	setItemRenderer (ItemRenderCallback callback, void *userCtx=nullptr)
void	setHint (const char *hint)
void	setEmptyText (const char *text)
void	setItemHeight (uint8_t height)
uint16_t	getSelection () const
void	setSelection (uint16_t index)
	Sets the selected item index.
uint16_t	getItemCount () const
const ListItem *	getSelectedItem () const
	Returns the currently selected item.
void	updateItem (uint16_t index)
	Marks the list dirty after the caller updated a backing item.
void	insertItem (uint16_t index)
	Reflects a caller-side insertion at index and marks dirty.
void	removeItem (uint16_t index)
	Reflects a caller-side removal at index and marks dirty.
void	repaintPartial ()
	Requests a redraw; the actual repaint happens once per render cycle.
void	preservePosition ()
void	render (bool partial) override
	Renders list rows, selection, scroll indicators, and footer.
InputResult	onKey (char key) override
	Handles key input for list navigation and actions.
InputResult	onLongPress (char key) override
const char *	getName () const override
const char *	getFooterHint () const override
	Returns footer hint text for this list.
Public Member Functions inherited from cdc::ui::ViewBase
virtual	~ViewBase ()=default
void	onEnter (void *context) override
void	onExit () override
void	onResume () override
void	onPause () override
void	setLifecycleHooks (void(*onHide)(void *), void(*onShow)(void *), void *userData) override
bool	needsRender () const override
void	markDirty () override
void	clearDirty () override
void	setFooterHint (const char *hint) override
const char *	getFooterHint () const override
Public Member Functions inherited from cdc::ui::IView
virtual	~IView ()=default
virtual bool	prefersLightRefresh () const

Additional Inherited Members
Public Types inherited from cdc::ui::ListView
using	SelectCallback = void(*)(uint16_t index, void* userData)
using	MenuCallback = void(*)(uint16_t index, void* userData)
using	ItemRenderCallback
Static Public Attributes inherited from cdc::ui::ListView
static constexpr uint16_t	MAX_ITEMS = 2048
static constexpr uint8_t	DEFAULT_ITEM_HEIGHT = 18
Protected Member Functions inherited from cdc::ui::ViewBase
void	setTitle (const char *title)
const char *	getTitle () const
Protected Attributes inherited from cdc::ui::ViewBase
bool	dirty_ = true
const char *	title_ = nullptr
const char *	customFooter_ = nullptr
void(*	onHide_ )(void *) = nullptr
void(*	onShow_ )(void *) = nullptr
void *	lifecycleUserData_ = nullptr

Detailed Description

ListView for the BLE scan results that drives async name resolution while visible and cancels it when the view closes.

Definition at line 596 of file BluetoothMenuUi.cpp.

Member Function Documentation

getName()

const char * cdc::ui::BleScanView::getName ( ) const

inlineoverridevirtual

Get view name for debugging

Implements cdc::ui::IView.

Definition at line 602 of file BluetoothMenuUi.cpp.

onEnter()

void cdc::ui::BleScanView::onEnter ( void * context )

inlineoverridevirtual

Called when view becomes active (pushed or becomes top)

Parameters

context

Optional context data from parent

Implements cdc::ui::IView.

Definition at line 598 of file BluetoothMenuUi.cpp.

References cdc::ui::bleResolveStart(), and cdc::ui::IView::onEnter().

onExit()

void cdc::ui::BleScanView::onExit ( )

inlineoverridevirtual

Called when view is being removed from stack

Implements cdc::ui::IView.

Definition at line 600 of file BluetoothMenuUi.cpp.

References cdc::ui::bleResolveStop(), and cdc::ui::IView::onExit().

onResume()

void cdc::ui::BleScanView::onResume ( )

inlineoverridevirtual

Called when view becomes visible again (child popped)

Implements cdc::ui::IView.

Definition at line 599 of file BluetoothMenuUi.cpp.

References cdc::ui::bleResolveStart(), and cdc::ui::IView::onResume().

onTick()

void cdc::ui::BleScanView::onTick ( uint32_t nowMs )

inlineoverridevirtual

Called periodically for animations/timers

Parameters

nowMs

Current time in milliseconds

Reimplemented from cdc::ui::IView.

Definition at line 601 of file BluetoothMenuUi.cpp.

References cdc::ui::bleResolveTick().

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The documentation for this class was generated from the following file:

• components/cdc_os_ui/src/BluetoothMenuUi.cpp