TouchGFX
touchgfx::AbstractPainter::setWidgetAlpha() is only used within TouchGFX.
 
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CodeScopeSTM32 Libraries and SamplesTouchGFXtouchgfx::AbstractPainter::setWidgetAlpha()

touchgfx::AbstractPainter::setWidgetAlpha() method

@fn void AbstractPainter::setWidgetAlpha(uint8_t alpha); Sets widget alpha. Sets the widget alpha to allow an entire canvas widget to easily be faded without changing the painter of the widget.

Syntax

void setWidgetAlpha(uint8_t alpha);

Arguments

alpha

The alpha.

Notes

Used internally by Canvas.

References

LocationText
AbstractPainter.hpp:98
void setWidgetAlpha(uint8_t alpha);