您可以使用 CarIconSpan 添加内嵌文本的图标,从而提升应用的视觉吸引力。如需详细了解如何创建这些 span,请参阅有关 CarIconSpan.create 的文档。如需简要了解使用 span 设置文本样式的原理,请参阅使用 span 设置文本样式。
val rating = SpannableString("Rating: 4.5 stars") rating.setSpan( CarIconSpan.create( // Create a CarIcon with an image of four and a half stars CarIcon.Builder( IconCompat.createWithResource(carContext, R.drawable.ic_star) ).build(), // Align the CarIcon to the baseline of the text CarIconSpan.ALIGN_BASELINE ), // The start index of the span (index of the character '4') 8, // The end index of the span (exclusive, length of the string) 17, Spanned.SPAN_INCLUSIVE_INCLUSIVE ) val row = Row.Builder() .setTitle("Rating Row") .addText(rating) .build()