nbgl_obj_keyboard.c File Reference

The construction and touch management of a keyboard object. More...

#include "nbgl_debug.h"
#include "nbgl_front.h"
#include "nbgl_draw.h"
#include "nbgl_obj.h"
#include "nbgl_fonts.h"
#include "nbgl_touch.h"
#include "glyphs.h"
#include "os_io_seph_cmd.h"
#include "os_io_seph_ux.h"

Include dependency graph for nbgl_obj_keyboard.c:

Go to the source code of this file.

Macros
#define	FIRST_LINE_CHAR_COUNT   10
#define	SECOND_LINE_CHAR_COUNT   9
#define	SHIFT_KEY_WIDTH   (NORMAL_KEY_WIDTH + SECOND_LINE_OFFSET)
#define	SECOND_LINE_OFFSET   ((SCREEN_WIDTH - (SECOND_LINE_CHAR_COUNT * NORMAL_KEY_WIDTH)) / 2)
#define	SWITCH_KEY_WIDTH   (SCREEN_WIDTH - SPACE_KEY_WIDTH)
#define	SPECIAL_CHARS_KEY_WIDTH   (NORMAL_KEY_WIDTH * 2 + SECOND_LINE_OFFSET)
#define	BACKSPACE_KEY_WIDTH_FULL   SHIFT_KEY_WIDTH
#define	BACKSPACE_KEY_WIDTH_DIGITS   SPECIAL_CHARS_KEY_WIDTH
#define	BACKSPACE_KEY_WIDTH_LETTERS_ONLY   (SCREEN_WIDTH - 7 * NORMAL_KEY_WIDTH)
#define	IS_KEY_MASKED(_index)   (keyboard->keyMask & (1 << _index))

Functions
void	nbgl_keyboardTouchCallback (nbgl_obj_t *obj, nbgl_touchType_t eventType)
	function to be called when the keyboard object is touched
bool	nbgl_keyboardGetPosition (nbgl_keyboard_t *kbd, char index, uint16_t *x, uint16_t *y)
	This function gets the position (top-left corner) of the key at the given index. (to be used for Testing purpose)
void	nbgl_objDrawKeyboard (nbgl_keyboard_t *kbd)
	This function draws a keyboard object.

Variables
const char	kbd_digits [] = "1234567890-/:;()&@\".,?!\'"

Detailed Description

The construction and touch management of a keyboard object.

Definition in file nbgl_obj_keyboard.c.

Macro Definition Documentation

BACKSPACE_KEY_WIDTH_DIGITS

#define BACKSPACE_KEY_WIDTH_DIGITS   SPECIAL_CHARS_KEY_WIDTH

Definition at line 53 of file nbgl_obj_keyboard.c.

BACKSPACE_KEY_WIDTH_FULL

#define BACKSPACE_KEY_WIDTH_FULL   SHIFT_KEY_WIDTH

Definition at line 52 of file nbgl_obj_keyboard.c.

BACKSPACE_KEY_WIDTH_LETTERS_ONLY

#define BACKSPACE_KEY_WIDTH_LETTERS_ONLY   (SCREEN_WIDTH - 7 * NORMAL_KEY_WIDTH)

Definition at line 54 of file nbgl_obj_keyboard.c.

FIRST_LINE_CHAR_COUNT

#define FIRST_LINE_CHAR_COUNT   10

Definition at line 28 of file nbgl_obj_keyboard.c.

IS_KEY_MASKED

#define IS_KEY_MASKED

(

_index

)

(keyboard->keyMask & (1 << _index))

Definition at line 56 of file nbgl_obj_keyboard.c.

SECOND_LINE_CHAR_COUNT

#define SECOND_LINE_CHAR_COUNT   9

Definition at line 29 of file nbgl_obj_keyboard.c.

SECOND_LINE_OFFSET

#define SECOND_LINE_OFFSET   ((SCREEN_WIDTH - (SECOND_LINE_CHAR_COUNT * NORMAL_KEY_WIDTH)) / 2)

Definition at line 42 of file nbgl_obj_keyboard.c.

SHIFT_KEY_WIDTH

#define SHIFT_KEY_WIDTH   (NORMAL_KEY_WIDTH + SECOND_LINE_OFFSET)

Definition at line 41 of file nbgl_obj_keyboard.c.

SPECIAL_CHARS_KEY_WIDTH

#define SPECIAL_CHARS_KEY_WIDTH   (NORMAL_KEY_WIDTH * 2 + SECOND_LINE_OFFSET)

Definition at line 51 of file nbgl_obj_keyboard.c.

SWITCH_KEY_WIDTH

#define SWITCH_KEY_WIDTH   (SCREEN_WIDTH - SPACE_KEY_WIDTH)

Definition at line 50 of file nbgl_obj_keyboard.c.

Function Documentation

nbgl_keyboardGetPosition()

bool nbgl_keyboardGetPosition	(	nbgl_keyboard_t *	kbd,
		char	index,
		uint16_t *	x,
		uint16_t *	y
	)

This function gets the position (top-left corner) of the key at the given index. (to be used for Testing purpose)

Parameters

kbd	the object to be drawned
index	ascii character (in lower-case)
x	[out] the top-left position
y	[out] the top-left position

Returns

true if found, false otherwise

Definition at line 644 of file nbgl_obj_keyboard.c.

nbgl_keyboardTouchCallback()

void nbgl_keyboardTouchCallback	(	nbgl_obj_t *	obj,
		nbgl_touchType_t	eventType
	)

function to be called when the keyboard object is touched

Parameters

obj	touched object (keyboard)
eventType	type of touch (only TOUCHED is accepted)

Returns

none

Definition at line 526 of file nbgl_obj_keyboard.c.

nbgl_objDrawKeyboard()

void nbgl_objDrawKeyboard

(

nbgl_keyboard_t *

kbd

)

This function draws a keyboard object.

Parameters

kbd	the object to be drawned

Definition at line 692 of file nbgl_obj_keyboard.c.

Variable Documentation

kbd_digits

const char kbd_digits[] = "1234567890-/:;()&@\".,?!\'"

Definition at line 71 of file nbgl_obj_keyboard.c.