cohtml::ITextInputHandler

Notifies of changes to input elements.

#include <TextInputHandler.h>

Public Functions #

Public Functions Documentation #

function ITextInputHandler #

ITextInputHandler()

function ~ITextInputHandler #

virtual ~ITextInputHandler()

function OnSelectionChanged #

inline virtual void OnSelectionChanged(
    IInputProxy * proxy,
    TextInput::Selection selection
)

Notifies that the selection in an input element has changed, including change of the caret position.

Parameters:

• proxy the affected element
• selection the new selection

function OnTextChanged #

inline virtual void OnTextChanged(
    IInputProxy * proxy,
    const char * addedChars,
    unsigned addedCount,
    const char * removedChars,
    unsigned removedCount,
    unsigned index
)

Notifies that the text in an input element has changed.

Parameters:

• proxy the affected element
• addedChars the newly added characters, can be nullptr
• addedCount the count of newly added characters
• removedChars the newly removed/replaced characters, can be nullptr
• removedCount count the count of the newly removed/replaced characters
• index the index at which the characters are added and/or removed

function OnFocus #

inline virtual void OnFocus(
    IInputProxy * proxy
)

Called when the element is focused.

Parameters:

• proxy the affected element

function OnBlur #

inline virtual void OnBlur(
    IInputProxy * proxy
)

Called when the element loses focus proxy the affected element.