如何从Jetpack中的drawable加载图像?

问题描述:

我已经尝试过下面的代码,但是它在UI中什么都没有反映,我在这里什么都没有?

I have tried below code but it reflects nothing in the UI, I'm missing anything here?

class MainActivity : AppCompatActivity() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContent {
            loadUi()
        }
    }

    @Composable
    fun loadUi() {
        CraneWrapper {
            MaterialTheme {
                Image(
                    (ResourcesCompat.getDrawable(
                        resources,
                        R.mipmap.ic_launcher,
                        null
                    ) as BitmapDrawable).bitmap
                )
            }
        }
    }
}

从版本 1.0.0-beta01 开始:

Image(
    painter = painterResource(R.drawable.your_drawable),
    contentDescription = "Content description for visually impaired"
)