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Rust · 2024-12-30

Hello there,i'm using touchgfx to show time data using touchgfx::Unicode::snprintf(textArea1Buffer, TEXTAREA1_SIZE, "%d", sec); but when I use invalidate() function to refresh the text area, the text disappear from my screen;instead, the code getRo...

Rust · 2024-12-30

I think I found the reason...I think the textArea1's rect struct can not be set correctly, after the setXY(), its rect still is {0, 0, 0, 0}and its parent class Drawable's rect also is {0, 0, 0, 0}; getRootContainer().invalidate(); could work because...

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textArea.invalidate(); makes my textArea disappear

Re: textArea.invalidate(); makes my textArea disappear