This callback can be used to be notified whenever the currently visible zone/square changes, by giving you its formatted location text. More...

#include <luciad/layers/grids/mgrs/MgrsGridTextProvider.h>

Public Member Functions
virtual	~ICallback ()=default

virtual void	onTextChanged (const std::string &text)=0
	This method is called after the formatted location text of the currently visible zone/square has changed. More...

Static Public Member Functions
static std::shared_ptr< ICallback >	create (std::function< void(const std::string &text)> onTextChangedFunction)
	Creates a default ICallback instance that delegates to the given function. More...

Detailed Description

This callback can be used to be notified whenever the currently visible zone/square changes, by giving you its formatted location text.

You can add or remove this callback from the MgrsGridTextProvider.

Since: 2023.1

Constructor & Destructor Documentation

◆ ~ICallback()

virtual luciad::MgrsGridTextProvider::ICallback::~ICallback ( )

virtualdefault

Member Function Documentation

◆ create()

static std::shared_ptr< ICallback > luciad::MgrsGridTextProvider::ICallback::create ( std::function< void(const std::string &text)> onTextChangedFunction )

static

Creates a default ICallback instance that delegates to the given function.

This is a convenience method that allows to reduce boiler plate code, and use a lambda.

Parameters

onTextChangedFunction the function that is called by ICallback::onTextChanged. Cannot be nullptr.

Returns: an ICallback instance based on the given function.

Exceptions

NullArgumentException when the function is nullptr.

◆ onTextChanged()

virtual void luciad::MgrsGridTextProvider::ICallback::onTextChanged ( const std::string & text )

pure virtual

This method is called after the formatted location text of the currently visible zone/square has changed.