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问题 Looking at Flutter's source code I can see that this can only be inferred using theme.inputDecorationTheme.hintStyle , is there any way to simply pass it to the constructor? EDIT : currently there's no way to do it but only to override the appBarTheme method. I close the thread since this seems to be the only way to achieve it. 回答1: There's a method that you can override for that @override ThemeData appBarTheme(BuildContext context) { assert(context != null); final ThemeData theme = Theme.of

问题 In my script I wish to input rgb(red,green,blue) color code 24bit (HTML5) as background color and as text color. But I can't get it to work. The resulting color code is different from what I copied from the w3schools Color Picker. See my Repl.it code example or code bellow: from sty import fg, bg, ef, rs, Rule import time import sys def isInteger(n): #function from the internet that checks if a float is a int if n%2 == 0 or (n+1)%2 == 0: return True return False def make_int(value): try: int

问题 I am creating a complex text view, meaning different text styles in the same view. some of the text needs to have a small image just above it. but the text should still be there (not just replaced) so a simple ImageSpan will not do. I can't use a collection of TextViews because I need the text to wrap(or Am I wrong and this can be done with TextViews?). I tried to combine two spans over the same characters but while that works for styling the text it does not for the ImageSpan. What I am