hi::v1::button_delegate Class Reference

#include <hikogui/widgets/button_delegate.hpp>

Public Types
using	notifier_type = notifier<>
using	callback_token = notifier_type::callback_token
using	callback_proto = notifier_type::callback_proto

Public Member Functions
virtual void	init (widget &sender) noexcept
virtual void	deinit (widget &sender) noexcept
virtual void	activate (widget &sender) noexcept
	Called when the button is pressed by the user.
virtual widget_state	state (widget const &sender) const noexcept
	Used by the widget to check the state of the button.
callback_token	subscribe (forward_of< callback_proto > auto &&callback, callback_flags flags=callback_flags::synchronous) noexcept
	Subscribe a callback for notifying the widget of a data change.

Detailed Description

A button delegate controls the state of a button widget.

Member Function Documentation

activate()

virtual void hi::v1::button_delegate::activate ( widget & sender )

inlinevirtualnoexcept

Called when the button is pressed by the user.

state()

virtual widget_state hi::v1::button_delegate::state ( widget const & sender ) const

inlinevirtualnoexcept

Used by the widget to check the state of the button.

subscribe()

callback_token hi::v1::button_delegate::subscribe ( forward_of< callback_proto > auto && callback, callback_flags flags = callback_flags::synchronous )

inlinenoexcept

Subscribe a callback for notifying the widget of a data change.

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

• hikogui/src/hikogui/widgets/button_delegate.hpp