flipperzero-firmware/applications/gui/modules/text_input.h
gornekich 2eafae6b90
[FL-1498] Keyboard save focus (#730)
* text_input: set focus on Save button if text is set
* text_input: add clear API, format documentation
* all: rework text input clean with new API
2021-09-29 17:08:24 +03:00

59 lines
1.6 KiB
C

#pragma once
#include <gui/view.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Text input anonymous structure */
typedef struct TextInput TextInput;
typedef void (*TextInputCallback)(void* context);
/** Allocate and initialize text input
* This text input is used to enter string
* @return TextInput instance
*/
TextInput* text_input_alloc();
/** Deinitialize and free text input
* @param text_input - TextInput instance
*/
void text_input_free(TextInput* text_input);
/** Clean text input view
* Note: this function does not free memory
* @param text_input - Text input instance
*/
void text_input_clean(TextInput* text_input);
/** Get text input view
* @param text_input - TextInput instance
* @return View instance that can be used for embedding
*/
View* text_input_get_view(TextInput* text_input);
/** Set text input result callback
* @param text_input - TextInput instance
* @param callback - callback fn
* @param callback_context - callback context
* @param text_buffer - pointer to YOUR text buffer, that we going to modify
* @param text_buffer_size - YOUR text buffer size in bytes. Max string length will be text_buffer_size - 1.
* @param clear_default_text - clear text from text_buffer on first OK event
*/
void text_input_set_result_callback(
TextInput* text_input,
TextInputCallback callback,
void* callback_context,
char* text_buffer,
size_t text_buffer_size,
bool clear_default_text);
/** Set text input header text
* @param text_input - TextInput instance
* @param text - text to be shown
*/
void text_input_set_header_text(TextInput* text_input, const char* text);
#ifdef __cplusplus
}
#endif