在recyclerview上添加mp3文件 [英] adding mp3 file on recyclerview
本文介绍了在recyclerview上添加mp3文件的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我创建了arecyclerview应用程序.当我单击一个项目时,它会显示文本和图像,但我想将r.raw.b mp3文件添加为第三个项目.我该怎么办? 这是详细的活动.我该如何更改它们?如果有人帮助,非常感谢..
Hi I create arecyclerview apps. when I click an item it shows text and image but I want to add r.raw.b mp3 file as a third item. How could I do it? here is detailed activity. How Could I change them? if anyone help, thanks alot..
Bundle mBundle = getIntent().getExtras();
if (mBundle != null) {
mToolbar.setTitle(mBundle.getString("Title"));
mFlower.setImageResource(mBundle.getInt("Image"));
mDescription.setText(mBundle.getString("Description"));
这是主页:
GridLayoutManager mGridLayoutManager = new GridLayoutManager(MainActivity.this, 2);
mRecyclerView.setLayoutManager(mGridLayoutManager);
mFlowerList = new ArrayList<>();
mFlowerData = new FlowerData("Rose", getString(R.string.description_flower_rose),
R.drawable.rose,R.raw.b);
这是我的适配器:
@Override
public void onBindViewHolder(final FlowerViewHolder holder, int position) {
holder.mImage.setImageResource(mFlowerList.get(position).getFlowerImage());
holder.mTitle.setText(mFlowerList.get(position).getFlowerName());
holder.mCardView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent mIntent = new Intent(mContext, DetailActivity.class);
mIntent.putExtra("Title", mFlowerList.get(holder.getAdapterPosition()).getFlowerName());
mIntent.putExtra("Description", mFlowerList.get(holder.getAdapterPosition()).getFlowerDescription());
mIntent.putExtra("Image", mFlowerList.get(holder.getAdapterPosition()).getFlowerImage());
mContext.startActivity(mIntent);
}
});
推荐答案
公共类PlaylistActivity扩展了AppCompatActivity {
public class PlaylistActivity extends AppCompatActivity {
private RecyclerView recyclerView;
private SongsAdapter songsAdapter;
SongsManager songsManager;
String MEDIA_PATH = Environment.getExternalStorageDirectory() + "";
ArrayList<HashMap<String, String>> songList=new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_playlist);
recyclerView=(RecyclerView)findViewById(R.id.playlistactivityrecyclerview);
songsManager=new SongsManager();
songList =songsManager.getPlayList(MEDIA_PATH);
songsAdapter=new SongsAdapter(songList);
recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
recyclerView.setAdapter(songsAdapter);
Toast.makeText(getApplicationContext(),"Hi",Toast.LENGTH_LONG).show();
}
}
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