Lua:Neutrino-API:cwindow:en

cwindow

Create a window on scree with titlebar (header), body and buttonbar (footer)

cwindow.new{Parameter}

Parameter:

Parameter	Typ	Description/Beschreibung
x	number	x-position on screen
y	number	y-position on screen
dx	number	width of window
dy	number	height of window
title	string	caption text
icon	string	icon in titlebar	default: "info"
has_shadow	string	shadow on / off	default: false (off)
color_frame	number	frame color	default: MENUCONTENT_PLUS_6
color_body	number	background color (relevant for body)	default: MENUCONTENT_PLUS_0
color_shadow	number	shadow color	default: MENUCONTENTDARK_PLUS_0
btnRed	string	red button in buttonbar
btnGreen	string	green button in buttonbar
btnYellow	string	yellow button in buttonbar
btnBlue	string	blue button in buttonbar
show_header	string	Sets whether to display a Header	default: true (On)
show_footer	string	Sets whether to display a Footer	default: true (On)

en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used. de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen.

Example:

-- window with title and buttonbar -- pressed red key will print a text in log output -- extit key closes window local n = neutrino() local w = cwindow.new{x=50, y=50, dx=400, dy=200, name="Lua Test", icon="info", btnRed="Knopp rot"} w:paint() repeat msg, data = n:GetInput(500) if (msg == RC['red']) then print("Text 1") end until msg == RC['home'] w:hide()

Example:

-- Window without header and footer local w = cwindow.new{x=50, y=50, dx=400, dy=200, name="Lua Test", icon="info", show_header=false, show_footer=false}

paint

Paints a window on screen with all contents at once

cwindow.paint{Parameter}

Parameter:

Parameter	Typ	Description/Beschreibung
do_save_bg	boolean	save background bevore paint object, if true then usually background can be restored	default: true

en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used. de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen.

Example:

w:paint{do_save_bg=true};

hide

Removes object from screen and restore background

cwindow.hide{Parameter}

Parameter:

Parameter	Typ	Description/Beschreibung
no_restore	boolean	Specifies whether saved screen data can't be deleted (if available))	default: false

en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used. de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen.

Example:

w:hide{no_restore=true};

setCaption

Assign caption text

cwindow.setCaption {Parameter}

Parameter:

Parameter	Typ	Description/Beschreibung
title	string	caption

en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used. de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen.

Example:

w:setCaption{title="Hallo..."};

setBodyImage

API-Version >= 1.87

Set a scaled background image to window body

cwindow.setBodyImage {Parameter}

Parameter:

Parameter	Typ	Description/Beschreibung
image_path	string	path to image file

en: Parameters with default-values are optional. If not needed, no definition is required. In case of missing parameter, default value is used. de: Parameter mit Default-Wert sind optional. dh. sie müssen nicht angegeben werden. Falls der Parameter fehlt, wird automatisch dieser Wert angenommen.

Example:

w:setBodyImage{image_path="/share/tuxbox/neutrino/icons/start.jpg"};

paintHeader

Repaint titlebar

cwindow.paintHeader {}

Example:

w:paintHeader();

headerHeight

Returns height of header

cwindow.headerHeight{}

Example:

local hh = w:headerHeight();

footerHeight

Returns height of buttonbar

cwindow.footerHeight{}

Example:

local fh = w:footerHeight();