API:WindowGetFontAlpha
From RoR Wiki
UI Lua API · Window functions
Version: WAR 1.4.8
Returns the alpha (opacity) a window uses for its text.
alpha = WindowGetFontAlpha(windowName)
Arguments
- windowName
string– Name of the window.
Returns
- alpha
number– The font alpha, from 0 (invisible) to 1 (opaque).
Details
- This is the value set with WindowSetFontAlpha. Calling that function on a parent window also sets this value on all its children.
- Alpha animations change the font alpha together with the window alpha (see WindowStartAlphaAnimation).
- The stock UI never calls
WindowGetFontAlpha.
Errors
Error in function call 'WindowGetFontAlpha': Window %s does not exist
Example
A minimal example built from the signature above:
local textAlpha = WindowGetFontAlpha( "MyWindowLabel" )