同一个TextView设置不同的颜色和大小

Posted 2020-09-24 mthoutai

 //strategy1是一个TextView
    SpannableStringBuilder builder1 = new SpannableStringBuilder(strategy1.getText().toString());
 //设置前景色为蓝色
        ForegroundColorSpan blue=new ForegroundColorSpan(Color.BLUE);
 //改变第0-3个字体颜色为蓝色
        builder1.setSpan(blue,0,3, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
 //改变第0-3个字体大小
        builder1.setSpan(new AbsoluteSizeSpan(55),0,3,Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);

        strategy1.setText(builder1);