int colors[] = { color1 , color2 , color3};
GradientDrawable bg =new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, colors);
actionBar.setBackgroundDrawable(bg);
int colors[] = { color1 , color2 , color3};
GradientDrawable bg =new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, colors);
actionBar.setBackgroundDrawable(bg);
本文标题:渐变背景
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