我想在我的 ListView 项目中实现多个按钮。但问题是单击按钮时我无法处理单击事件,我的意思是它们是这样的播放按钮和图像按钮
这是我的适配器:
public class ArtistsAdapter extends BaseAdapter implements SectionIndexer {
private HashMap<String, Integer> alphaIndexer;
private String[] sections;
private LayoutInflater inflater;
private int resId;
private Context context;
private ArrayList<Artist> artistList;
public ArtistsAdapter(Context context, int resId, ArrayList<Artist> artistList) {
this.resId = resId;
this.context = context;
this.artistList = artistList;
this.inflater = LayoutInflater.from(context);
}
@Override
public Object[] getSections() {
return sections;
}
@Override
public int getPositionForSection(int section) {
return alphaIndexer.get(sections[section]);
}
@Override
public int getSectionForPosition(int position) {
return 1;
}
private static class ViewHolder {
ImageView artistImgItem;
ImageButton artistPlayItem;
TextView artistNameItem;
TextView artistAgeItem;
LinearLayout artistItem;
}
@Override
public int getCount() {
return artistList.size();
}
@Override
public Object getItem(int position) {
return artistList.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(final int position, View convertView, ViewGroup parent) {
Artist artist = (Artist) getItem(position);
ViewHolder viewHolder;
if (convertView == null) {
convertView = this.inflater.inflate(resId, parent, false);
viewHolder = new ViewHolder();
viewHolder.artistImgItem = (ImageView) convertView.findViewById(R.id.artistImg);
viewHolder.artistPlayItem = (ImageButton) convertView.findViewById(R.id.artistPlay);
viewHolder.artistNameItem = (TextView) convertView.findViewById(R.id.artistName);
viewHolder.artistAgeItem = (TextView) convertView.findViewById(R.id.artistAge);
viewHolder.artistItem = (LinearLayout) convertView.findViewById(R.id.artistItem);
convertView.setTag(viewHolder);
} else viewHolder = (ViewHolder) convertView.getTag();
viewHolder.artistNameItem.setText(artist.getName());
viewHolder.artistPlayItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.i("aaaaa", position+"ssss");
Toast.makeText(context, "Music playin " + position+1 +"", Toast.LENGTH_SHORT).show();
}
});
viewHolder.artistItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((ArtistsActivity) context).showArtistView();
}
});
viewHolder.artistImgItem.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
((ArtistsActivity) context).showArtistView();
}
});
return convertView;
}
我的 Activity 看起来像那样
public class ArtistsActivity extends Activity {
private IndexableListView artistListUI;
private ImageView maleArtist, femaleArtist, groupArtist, artistImg;
private ArtistsAdapter artistsAdapter;
private ArrayList<Artist> maleArtistList, femaleArtistList, groupArtistList;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.artist_list);
artistListUI = (IndexableListView) findViewById(R.id.artistListView);
maleArtist = (ImageView) findViewById(R.id.maleArtist);
femaleArtist = (ImageView) findViewById(R.id.femaleArtist);
groupArtist = (ImageView) findViewById(R.id.groupArtist);
artistImg = (ImageView) findViewById(R.id.artistImg);
artistListUI.setFastScrollEnabled(true);
artistsAdapter = new ArtistsAdapter(ArtistsActivity.this, R.layout.artist_item, artistList);
artistListUI.setAdapter(artistsAdapter);
public void showArtistView() {
startActivity(new Intent(ArtistsActivity.this, AlbumsActivity.class));
}
最佳答案
you have to set clickable property of listview to false
because of entire listview click is fire
关于android在ListView项中实现多次点击事件,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/25823721/