EditProcessor

public class EditProcessor

Helper class to apply EditCommands on an internal buffer. Used by TextField Composable to combine TextFieldValue lifecycle with the editing operations.

• When a TextFieldValue is suggested by the developer, reset should be called.

using apply.

• When TextInputService provides EditCommands, they should be applied to the internal buffer

Functions

reset

public fun reset(value: TextFieldValue, textInputSession: TextInputSession?)

Must be called whenever new editor model arrives.

This method updates the internal editing buffer with the given editor model. This method may tell the IME about the selection offset changes or extracted text changes.

apply

public fun apply(editCommands: List<EditCommand>): TextFieldValue

Applies a set of editCommands to the internal text editing buffer.

After applying the changes, returns the final state of the editing buffer as a TextFieldValue

Parameters

Return

the TextFieldValue representation of the final buffer state.

toTextFieldValue

public fun toTextFieldValue(): TextFieldValue

Returns the current state of the internal editing buffer as a TextFieldValue.