picoware.gui.keyboard.Keyboard

class documentation

class Keyboard:

Constructor: Keyboard(draw, input_manager, text_color, background_color, ...)

A simple on-screen keyboard class for a GUI.

Method	`__del__`	Clean up keyboard resources.
Method	`__init__`	Initialize the keyboard with drawing context and input manager.
Method	`auto_complete_words.setter`	Set the list of words for auto-completion.
Method	`callback.setter`	Set the current save callback function.
Method	`reset`	Resets the keyboard state
Method	`response.setter`	Set the response string.
Method	`run`	Run the input manager, handle input, and draw the keyboard.
Method	`set_save_callback`	Set the save callback function.
Method	`show_keyboard.setter`	Set whether the on-screen keyboard is shown.
Method	`title.setter`	Set the current title of the keyboard.
Constant	`NUM_ROWS`	Undocumented
Constant	`ROW1`	Undocumented
Constant	`ROW2`	Undocumented
Constant	`ROW3`	Undocumented
Constant	`ROW4`	Undocumented
Constant	`ROW5`	Undocumented
Constant	`ROW_SIZES`	Undocumented
Constant	`ROWS`	Undocumented
Instance Variable	`background_color`	Undocumented
Instance Variable	`current_key`	Undocumented
Instance Variable	`current_title`	Undocumented
Instance Variable	`cursor`	Undocumented
Instance Variable	`cursor_col`	Undocumented
Instance Variable	`cursor_row`	Undocumented
Instance Variable	`d_pad`	Undocumented
Instance Variable	`dpad_input`	Undocumented
Instance Variable	`draw`	Undocumented
Instance Variable	`input_manager`	Undocumented
Instance Variable	`is_caps_lock_on`	Undocumented
Instance Variable	`is_in_textbox`	Undocumented
Instance Variable	`is_manual_shift`	Undocumented
Instance Variable	`is_save_pressed`	Undocumented
Instance Variable	`is_shift_pressed`	Undocumented
Instance Variable	`just_stopped`	Undocumented
Instance Variable	`KEY_HEIGHT`	Undocumented
Instance Variable	`key_mappings`	Undocumented
Instance Variable	`KEY_MARGIN`	Undocumented
Instance Variable	`KEY_SPACING`	Undocumented
Instance Variable	`KEY_WIDTH`	Undocumented
Instance Variable	`keyboard_height`	Undocumented
Instance Variable	`manual_keys`	Undocumented
Instance Variable	`max_chars_per_line`	Undocumented
Instance Variable	`max_lines`	Undocumented
Instance Variable	`on_save_callback`	Undocumented
Instance Variable	`selected_color`	Undocumented
Instance Variable	`selected_suggestion_index`	Undocumented
Instance Variable	`size_vec`	Undocumented
Instance Variable	`text_border_pos`	Undocumented
Instance Variable	`text_border_size`	Undocumented
Instance Variable	`text_box_pos_size`	Undocumented
Instance Variable	`text_box_pos_vec`	Undocumented
Instance Variable	`text_color`	Undocumented
Instance Variable	`text_cursor_position`	Undocumented
Instance Variable	`text_cursor_x`	Undocumented
Instance Variable	`text_cursor_y`	Undocumented
Instance Variable	`text_vec`	Undocumented
Instance Variable	`TEXTBOX_HEIGHT`	Undocumented
Instance Variable	`title_vec`	Undocumented
Property	`auto_complete_words`	Returns the list of words for auto-completion
Property	`callback`	Returns the current save callback function
Property	`is_finished`	Returns whether the keyboard is finished
Property	`keyboard_width`	Returns the keyboard width/width of the display
Property	`response`	Returns the response string
Property	`show_keyboard`	Returns whether the on-screen keyboard is shown
Property	`title`	Returns the current title of the keyboard
Method	`_apply_suggestion`	Apply an auto-complete suggestion to the current response.
Method	`_auto_complete_suggestion`	Gets the top auto-complete suggestion based on current response
Method	`_auto_complete_suggestions`	Gets auto-complete suggestions based on current response
Method	`_build_key_rects`	Set each key's (x, y, width, height) rectangle.
Method	`_default_words`	Returns a default list of words for auto-completion
Method	`_draw_key`	Draw a specific key on the keyboard.
Method	`_draw_keyboard`	Draws the entire keyboard
Method	`_draw_suggestions`	Draws auto-complete suggestions based on keyboard visibility
Method	`_draw_textbox`	Draws the text box that displays the current saved response
Method	`_handle_input`	Handles directional input and key selection
Method	`_handle_touch_input`	Press the key under the touch point. True if the touch was used.
Method	`_key_at_point`	Return the (row, col) under a touch point, or None.
Method	`_process_key_press`	Processes the currently selected key press
Method	`_set_auto_complete_words`	Sets the words for auto-completion
Method	`_set_cursor_position`	Set the cursor position on the keyboard.
Instance Variable	`_auto_complete`	Undocumented
Instance Variable	`_auto_complete_words`	Undocumented
Instance Variable	`_auto_complete_words_set`	Undocumented
Instance Variable	`_is_flipper`	Undocumented
Instance Variable	`_key_rects`	Undocumented
Instance Variable	`_response`	Undocumented
Instance Variable	`_show_keyboard`	Undocumented
Instance Variable	`_touch_enabled`	Undocumented

def __del__(self): ¶

Clean up keyboard resources.

def __init__(self, draw, input_manager, text_color: int = 65535, background_color: int = 0, selected_color: int = 31, on_save_callback: callable = None): ¶

Initialize the keyboard with drawing context and input manager.

Parameters
draw:`Draw`	Drawing context for rendering the keyboard.
input_manager	Input manager to handle button presses.
text_color:`int`	Color for the text on keys and textbox. Defaults to 0xFFFF.
background_color:`int`	Background color for keys and textbox. Defaults to 0x0000.
selected_color:`int`	Color for the selected key highlight. Defaults to 0x001F.
on_save_callback:`callable`	Optional callback called when "Save" is pressed. Defaults to None.

@auto_complete_words.setter

def auto_complete_words(self, value: list[str]): ¶

Set the list of words for auto-completion.

Parameters
value:`list[str]`	The new word list.

@callback.setter

def callback(self, value: callable): ¶

Set the current save callback function.

Parameters
value:`callable`	The new callback function.

def reset(self): ¶

Resets the keyboard state

@response.setter

def response(self, value: str): ¶

Set the response string.

Parameters
value:`str`	The new response string.

def run(self, swap: bool = True, force: bool = False) -> bool: ¶

Run the input manager, handle input, and draw the keyboard.

Parameters
swap:`bool`	Whether to swap the display buffer. Defaults to True.
force:`bool`	Whether to force a redraw. Defaults to False.

Returns
`bool`	True while running, False when stopped.

def set_save_callback(self, callback: callable): ¶

Set the save callback function.

Parameters
callback:`callable`	The callback to call on save.

@show_keyboard.setter

def show_keyboard(self, value: bool): ¶

Set whether the on-screen keyboard is shown.

Parameters
value:`bool`	True to show the keyboard.

@title.setter

def title(self, value: str): ¶

Set the current title of the keyboard.

Parameters
value:`str`	The new title.

NUM_ROWS: int = ¶

Undocumented

Value

ROW1 = ¶

Undocumented

Value

[KeyLayout('1', '!', 1),
 KeyLayout('2', '@', 1),
 KeyLayout('3', '#', 1),
 KeyLayout('4', '$', 1),
 KeyLayout('5', '%', 1),
 KeyLayout('6', '^', 1),
 KeyLayout('7', '&', 1),
...

ROW2 = ¶

Undocumented

Value

[KeyLayout('q', 'Q', 1),
 KeyLayout('w', 'W', 1),
 KeyLayout('e', 'E', 1),
 KeyLayout('r', 'R', 1),
 KeyLayout('t', 'T', 1),
 KeyLayout('y', 'Y', 1),
 KeyLayout('u', 'U', 1),
...

ROW3 = ¶

Undocumented

Value

[KeyLayout('\x01', '\x01', 1),
 KeyLayout('a', 'A', 1),
 KeyLayout('s', 'S', 1),
 KeyLayout('d', 'D', 1),
 KeyLayout('f', 'F', 1),
 KeyLayout('g', 'G', 1),
 KeyLayout('h', 'H', 1),
...

ROW4 = ¶

Undocumented

Value

[KeyLayout('\x02', '\x02', 1),
 KeyLayout('z', 'Z', 1),
 KeyLayout('x', 'X', 1),
 KeyLayout('c', 'C', 1),
 KeyLayout('v', 'V', 1),
 KeyLayout('b', 'B', 1),
 KeyLayout('n', 'N', 1),
...

ROW5 = ¶

Undocumented

Value

[KeyLayout(' ', ' ', 6), KeyLayout('\x03', '\x03', 2)]

ROW_SIZES: list[int] = ¶

Undocumented

Value

[13, 13, 13, 13, 2]

ROWS = ¶

Undocumented

Value

[ROW1, ROW2, ROW3, ROW4, ROW5]

background_color = ¶

Undocumented

current_key: int = ¶

Undocumented

current_title: str = ¶

Undocumented

cursor = ¶

Undocumented

cursor_col = ¶

Undocumented

cursor_row = ¶

Undocumented

d_pad: dict = ¶

Undocumented

dpad_input: int = ¶

Undocumented

draw = ¶

Undocumented

input_manager = ¶

Undocumented

is_caps_lock_on: bool = ¶

Undocumented

is_in_textbox: bool = ¶

Undocumented

is_manual_shift: bool = ¶

Undocumented

is_save_pressed: bool = ¶

Undocumented

is_shift_pressed = ¶

Undocumented

just_stopped: bool = ¶

Undocumented

KEY_HEIGHT = ¶

Undocumented

key_mappings: dict = ¶

Undocumented

KEY_MARGIN = ¶

Undocumented

KEY_SPACING: int = ¶

Undocumented

KEY_WIDTH = ¶

Undocumented

keyboard_height = ¶

Undocumented

manual_keys: dict = ¶

Undocumented

max_chars_per_line = ¶

Undocumented

max_lines = ¶

Undocumented

on_save_callback = ¶

Undocumented

selected_color = ¶

Undocumented

selected_suggestion_index: int = ¶

Undocumented

size_vec = ¶

Undocumented

text_border_pos = ¶

Undocumented

text_border_size = ¶

Undocumented

text_box_pos_size = ¶

Undocumented

text_box_pos_vec = ¶

Undocumented

text_color = ¶

Undocumented

text_cursor_position = ¶

Undocumented

text_cursor_x: int = ¶

Undocumented

text_cursor_y: int = ¶

Undocumented

text_vec = ¶

Undocumented

TEXTBOX_HEIGHT = ¶

Undocumented

title_vec = ¶

Undocumented

@property

auto_complete_words: list[str] = ¶

Returns the list of words for auto-completion

@property

callback: callable = ¶

Returns the current save callback function

@property

is_finished: bool = ¶

Returns whether the keyboard is finished

@property

keyboard_width: int = ¶

Returns the keyboard width/width of the display

@property

response: str = ¶

Returns the response string

@property

show_keyboard: bool = ¶

Returns whether the on-screen keyboard is shown

@property

title: str = ¶

Returns the current title of the keyboard

def _apply_suggestion(self, suggestion_text: str): ¶

Apply an auto-complete suggestion to the current response.

Parameters
suggestion_text:`str`	The suggestion to apply.

def _auto_complete_suggestion(self) -> str: ¶

Gets the top auto-complete suggestion based on current response

def _auto_complete_suggestions(self) -> tuple: ¶

Gets auto-complete suggestions based on current response

def _build_key_rects(self) -> list: ¶

Set each key's (x, y, width, height) rectangle.

def _default_words(self) -> list[str]: ¶

Returns a default list of words for auto-completion

def _draw_key(self, row: int, col: int, is_selected: bool): ¶

Draw a specific key on the keyboard.

Parameters
row:`int`	The key row index.
col:`int`	The key column index.
is_selected:`bool`	Whether the key is currently selected.

def _draw_keyboard(self): ¶

Draws the entire keyboard

def _draw_suggestions(self): ¶

Draws auto-complete suggestions based on keyboard visibility

def _draw_textbox(self): ¶

Draws the text box that displays the current saved response

def _handle_input(self): ¶

Handles directional input and key selection

def _handle_touch_input(self) -> bool: ¶

Press the key under the touch point. True if the touch was used.

def _key_at_point(self, x: int, y: int): ¶

Return the (row, col) under a touch point, or None.

Parameters
x:`int`	The touch X coordinate.
y:`int`	The touch Y coordinate.

Returns
`tuple or None`	The (row, col) of the key, or None if not on a key.

def _process_key_press(self): ¶

Processes the currently selected key press

def _set_auto_complete_words(self): ¶

Sets the words for auto-completion

def _set_cursor_position(self, row: int, col: int): ¶

Set the cursor position on the keyboard.

Parameters
row:`int`	The row to move to.
col:`int`	The column to move to.

_auto_complete = ¶

Undocumented

_auto_complete_words = ¶

Undocumented

_auto_complete_words_set: bool = ¶

Undocumented

_is_flipper = ¶

Undocumented

_key_rects = ¶

Undocumented

_response = ¶

Undocumented

_show_keyboard = ¶

Undocumented

_touch_enabled = ¶

Undocumented