Android 为什么要从自定义ListView获取第一项?
我有一个自定义列表视图,并试图将所选项目的文本传递给另一个活动 我在自定义适配器中创建了公共字符串,以从另一个活动获取此字符串 我的自定义适配器Android 为什么要从自定义ListView获取第一项?,android,listview,Android,Listview,我有一个自定义列表视图,并试图将所选项目的文本传递给另一个活动 我在自定义适配器中创建了公共字符串,以从另一个活动获取此字符串 我的自定义适配器 public class OzelAdaptor extends BaseAdapter { LayoutInflater layoutInflater; List<Tactics> list; Activity activity; public static String aciklama; public static String b
public class OzelAdaptor extends BaseAdapter {
LayoutInflater layoutInflater;
List<Tactics> list;
Activity activity;
public static String aciklama;
public static String baslik;
public static String özellik;
public OzelAdaptor(Activity activity,List<Tactics> mList){
layoutInflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
list= mList;
this.activity=activity;
}
@Override
public int getCount() {
return list.size();
}
@Override
public Object getItem(int position) {
return list.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View satirView;
satirView=layoutInflater.inflate(R.layout.satir,null);
TextView tv1=(TextView) satirView.findViewById(R.id.isim);
TextView tv2=(TextView) satirView.findViewById(R.id.fiyat);
Tactics icecek = list.get(position);
tv1.setText(icecek.getIsim().toString());
tv2.setText(icecek.getFiyat().toString());
final String ismi = icecek.getIsim().toString();
OzelAdaptor.aciklama=icecek.getAciklama().toString();
OzelAdaptor.baslik=icecek.getIsim().toString();
OzelAdaptor.özellik=icecek.getFiyat().toString();
return satirView;
}
}
还有我的另一项活动
public class TacticActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tactic);
String aciklama=OzelAdaptor.aciklama;
String baslik=OzelAdaptor.baslik;
String özellik=OzelAdaptor.özellik;
TextView tBaslik = (TextView) findViewById(R.id.baslik);
TextView tÖzellik = (TextView) findViewById(R.id.özellik);
TextView tAciklama = (TextView) findViewById(R.id.aciklama);
String deneme= MainActivity.deneme;
tBaslik.setText(baslik);
tÖzellik.setText(özellik);
tAciklama.setText(aciklama);
}
}
我想从每个项目的选定列表视图中获取所有文本
榜样;当我单击此项时,iceceklerim.addnew战术第一、第二、第三;,我希望每个字符串有3个文本。您可以通过以下方式传递selectedItem: 在mainActivityfirstActivity中,您可以通过以下方式选择McClickListener中的项:
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
case R.id.point_list:
Intent intent = new Intent(MainActivity.this,SecondActivity.class);
String item= parent.getItemAtPosition(position)
intent.putExtra("item", item);
startActivity(intent);
}
在第二项活动中:
public class TacticActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tactic);
Intent intent = getIntent();
String item = intent.getStringExtras("item");
List<String> mylist = new ArrayList<String>(Arrays.asList(item.split(",")));
物品就是你想要的。这不是我的问题的答案
public class TacticActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_tactic);
Intent intent = getIntent();
String item = intent.getStringExtras("item");
List<String> mylist = new ArrayList<String>(Arrays.asList(item.split(",")));