85a6ad3bbe
- Renamed various keyboard functions so it's easier to differentiate hardware versus software keyboard functionality - Created `Tactility/lvgl/Keyboard.h` as a proxy for the internal `Gui` service. - Implemented `tt_lvgl_keyboard.h` in `TactilityC`.
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
#pragma once
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#include <lvgl.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Show the on-screen keyboard.
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* @param[in] textarea the textarea to focus the input for
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*/
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void tt_lvgl_software_keyboard_show(lv_obj_t* textarea);
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/**
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* Hide the on-screen keyboard.
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* Has no effect when the keyboard is not visible.
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*/
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void tt_lvgl_software_keyboard_hide();
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/**
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* The on-screen keyboard is only shown when both of these conditions are true:
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* - there is no hardware keyboard
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* - TT_CONFIG_FORCE_ONSCREEN_KEYBOARD is set to true in tactility_config.h
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* @return if we should show a on-screen keyboard for text input inside our apps
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*/
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bool tt_lvgl_software_keyboard_is_enabled();
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/**
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* Activate the keypad for a widget group.
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* @param group
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*/
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void tt_lvgl_software_keyboard_activate(lv_group_t* group);
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/**
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* Deactivate the keypad for the current widget group (if any).
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* You don't have to call this after calling _activate() because widget
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* cleanup automatically removes itself from the group it belongs to.
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*/
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void tt_lvgl_software_keyboard_deactivate();
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/**
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* @return true if LVGL is configured with a keypad
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*/
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bool tt_lvgl_hardware_keyboard_is_available();
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/**
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* Set the keypad.
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* @param device the keypad device
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*/
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void tt_lvgl_hardware_keyboard_set_indev(lv_indev_t* device);
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/**
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* Glue code for the on-screen keyboard and the hardware keyboard:
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* - Attach automatic hide/show parameters for the on-screen keyboard.
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* - Registers the textarea to the default lv_group_t for hardware keyboards.
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* @param[in] textarea
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*/
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void tt_lvgl_keyboard_add_textarea(lv_obj_t* textarea);
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#ifdef __cplusplus
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}
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#endif |