Screen¶

class Screen(items)[source]¶

Bases: object

Initialize the screen window Attributes

window: A full curses screen window width: The width of window height: The height of window max_lines: Maximum visible line count for result_window top: Available top line position for current page (used on scrolling) bottom: Available bottom line position for whole pages (as length of items) current: Current highlighted line number (as window cursor) page: Total page count which being changed corresponding to result of a query (starts from 0) ┌————————————–┐ |1. Item | |--------------------------------------| <- top = 1 |2. Item | |3. Item | |4./Item///////////////////////////////| <- current = 3 |5. Item | |6. Item | |7. Item | |8. Item | <- max_lines = 7 |--------------------------------------| |9. Item | |10. Item | <- bottom = 10 | | | | <- page = 1 (0 and 1) └————————————–┘

Returns: None

Methods

`batch`
`display`	Display the items on window
`init_curses`	Setup the curses
`input_stream`	Waiting an input and run a proper method according to type of input
`paging`	Paging the window when pressing left/right arrow keys
`run`	Continue running the TUI until get interrupted
`scroll`	Scrolling the window when pressing up/down arrow keys

Attributes

`DOWN`
`UP`

__init__(items)[source]¶

Initialize the screen window Attributes

window: A full curses screen window width: The width of window height: The height of window max_lines: Maximum visible line count for result_window top: Available top line position for current page (used on scrolling) bottom: Available bottom line position for whole pages (as length of items) current: Current highlighted line number (as window cursor) page: Total page count which being changed corresponding to result of a query (starts from 0) ┌————————————–┐ |1. Item | |--------------------------------------| <- top = 1 |2. Item | |3. Item | |4./Item///////////////////////////////| <- current = 3 |5. Item | |6. Item | |7. Item | |8. Item | <- max_lines = 7 |--------------------------------------| |9. Item | |10. Item | <- bottom = 10 | | | | <- page = 1 (0 and 1) └————————————–┘

Returns: None

display()[source]¶: Display the items on window

init_curses()[source]¶: Setup the curses

input_stream()[source]¶: Waiting an input and run a proper method according to type of input

paging(direction)[source]¶: Paging the window when pressing left/right arrow keys

run()[source]¶: Continue running the TUI until get interrupted

scroll(direction)[source]¶: Scrolling the window when pressing up/down arrow keys