itemClickCallBack RecyclerView片段,使用Kotlin进行DetailActiviy

问题描述 投票:0回答:1

我尝试在适配器中创建itemClickCallback,并尝试在片段中实现它。我的问题是,当我单击卡片时,DetailActivity无法显示。

CardViewMovieAdapter

class CardViewMovieAdapter(private val listMovie: ArrayList<Movie>) : RecyclerView.Adapter<CardViewMovieAdapter.CardViewViewHolder>() {

.................

*intent*
                itemView.setOnClickListener {

                    val intent = Intent( context, DetailMovieActivity::class.java)
                    intent.putExtra(DetailMovieActivity.EXTRA_MOVIE, movie)
                    startActivity(context,intent,Bundle())
                }
...............................

interface OnItemClickCallback {
        fun onItemClicked(data: Movie)
    }

}

MovieFragment

override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        ........

*the itmeclikcallback*
        cardViewMovieAdapter.setOnItemClickCallback(object : CardViewMovieAdapter.OnItemClickCallback{
            override fun onItemClicked(data: Movie) {
                showSelectedHero(data)

...............

fun showSelectedHero(movie: Movie) {
        val intent = Intent( context, DetailMovieActivity::class.java)
      intent.putExtra(DetailMovieActivity.EXTRA_MOVIE, movie)
       startActivity(intent)

DetailMovieActivity

class DetailMovieActivity : AppCompatActivity() {

    companion object{
        const val EXTRA_MOVIE = "extra_movie"
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_detail)

*get data intent*

        val moviesData = intent.getParcelableArrayExtra(EXTRA_MOVIE) as Movie

        val imgPhotoMovie: ImageView = img_item_photo
        val tvMovieNane : TextView = tv_item_name
        val tvMovieDescription : TextView = tv_item_description
        val tvMovieDetail: TextView = tv_item_description2

        tvMovieNane.setText(moviesData.name)
        tvMovieDescription.setText(moviesData.description)
        tvMovieDetail.setText(moviesData.detail)

        Glide.with(this)
            .load(moviesData.photo)
            .into(imgPhotoMovie)

    }
}

如何解决此意图以显示数据的detailActivity?

android kotlin onclicklistener
1个回答
0
投票

替换

startActivity(context,intent,Bundle())

使用

context.startActivity(intent)
© www.soinside.com 2019 - 2024. All rights reserved.