Tactiliest/TactilityC/Include/tt_lvgl_keyboard.h
Ken Van Hoeylandt d875ade8cb
Touch and display driver subsystems reworked (and more) (#302)
- Refactored `TouchDevice`: it can now start/stop LVGL separately, and it has an optional `TouchDriver` interface
- Refactored `DisplayDevice`: it can now start/stop LVGL separately, and it has an optional `DisplayDriver` interface
- Updated all boards and drivers for above changes
- LVGL can now be stopped and (re)started on the fly
- Fixed issues with restarting Gui and Statusbar services
- Refactored `Gui` service to be class and renamed `Gui` to `GuiService`
- Fixed `Statusbar` service: forgot to deregister one of the icons
- Updated `esp_lcd_st7701` to v1.1.3
- `lv_textarea_create()` now automatically registers the hardware keyboard hooks (by wrapping the function)
- Fixed and updated `tactility.py`
- Cleanup of a lot of code
- `BootInitLvglBegin` and `BootInitLvglEnd` are replaced by `LvglStarted` and `LvglStopped`.
- Introduced `tt::service::State` which is accessible via `tt::service::getState()` (and internally via `ServiceInstance`)
- Started replacing `#define TAG` with `constexpr auto TAG = "..";`
2025-08-16 20:22:49 +02:00

55 lines
1.3 KiB
C

#pragma once
#include <lvgl.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Show the on-screen keyboard.
* @param[in] textarea the textarea to focus the input for
*/
void tt_lvgl_software_keyboard_show(lv_obj_t* textarea);
/**
* Hide the on-screen keyboard.
* Has no effect when the keyboard is not visible.
*/
void tt_lvgl_software_keyboard_hide();
/**
* The on-screen keyboard is only shown when both of these conditions are true:
* - there is no hardware keyboard
* - TT_CONFIG_FORCE_ONSCREEN_KEYBOARD is set to true in tactility_config.h
* @return if we should show a on-screen keyboard for text input inside our apps
*/
bool tt_lvgl_software_keyboard_is_enabled();
/**
* Activate the keypad for a widget group.
* @param group
*/
void tt_lvgl_software_keyboard_activate(lv_group_t* group);
/**
* Deactivate the keypad for the current widget group (if any).
* You don't have to call this after calling _activate() because widget
* cleanup automatically removes itself from the group it belongs to.
*/
void tt_lvgl_software_keyboard_deactivate();
/**
* @return true if LVGL is configured with a keypad
*/
bool tt_lvgl_hardware_keyboard_is_available();
/**
* Set the keypad.
* @param device the keypad device
*/
void tt_lvgl_hardware_keyboard_set_indev(lv_indev_t* device);
#ifdef __cplusplus
}
#endif