Android 如何为列表的每一行创建新的意图?

Android 如何为列表的每一行创建新的意图?,android,android-layout,listadapter,Android,Android Layout,Listadapter,我必须列出一个清单,并为每一行调用不同的意图。有人能告诉我用代码写什么吗?现在的祝酒词似乎只是表明我在打那条电话 public class Listview extends Activity { static ListView listView; static public class BackgroundWorker extends AsyncTask<Void, Person, Void> { @SuppressWarnings("unch

我必须列出一个清单,并为每一行调用不同的意图。有人能告诉我用代码写什么吗?现在的祝酒词似乎只是表明我在打那条电话

public class Listview extends Activity {

    static ListView listView;


    static public class BackgroundWorker extends AsyncTask<Void, Person, Void> {

        @SuppressWarnings("unchecked")
        @Override
        protected void onPreExecute () {
            // Prima di iniziare a inserire gli elementi svuotiamo l'adapter
            ( ( ArrayAdapter<Person> ) listView.getAdapter() ).clear();
            super.onPreExecute();
        }

        @Override
        protected Void doInBackground ( Void... params ) {

            // Qui dentro si possono mettere le operazioni che potrebbero
            // rallentare il caricamento della listview, come ad sempio il
            // caricamento da db degli oggetti



            Person[] people = { new Person( "Privacy", "", R.drawable.creep_1 ) };
            Person[] people1 = {new Person( "Visualizzazione", "", R.drawable.creep_2 )};
            Person[] people2=  { new Person( "Notifiche", "", R.drawable.creep_3 )};




            // riempimento casuale della lista delle persone
            Random r = new Random();

            for ( int i = 0; i < 1; i++ ) {
                // Pubblichiamo il progresso
                publishProgress( people);
                publishProgress( people1);
                publishProgress( people2);

            }

            return null;
        }

        @SuppressWarnings("unchecked")
        @Override
        protected void onProgressUpdate ( Person... values ) {
            // Aggiungiamo il progresso pubblicato all'adapter
            ( ( ArrayAdapter<Person> ) listView.getAdapter() ).add( values[0] );
            super.onProgressUpdate( values );
        }

    }

    @Override
    public void onCreate ( Bundle savedInstanceState ) {
        super.onCreate( savedInstanceState );
        setContentView( R.layout.main );

        listView = ( ListView ) findViewById( R.id.personListView );

        listView.setAdapter( new PersonAdapter( this, R.layout.row_item, new ArrayList<Person>() ) );

        listView.setOnItemClickListener(new OnItemClickListener() {
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                Person p = (Person) parent.getItemAtPosition(position);

            Toast.makeText(
                        view.getContext(),
                        "Click sulla riga " + p.getFullName(),
                        Toast.LENGTH_SHORT
                        ).show();
            }
        });

        new BackgroundWorker().execute();
    }

}
公共类Listview扩展活动{
静态列表视图列表视图;
静态公共类BackgroundWorker扩展AsyncTask{
@抑制警告(“未选中”)
@凌驾
受保护的void onPreExecute(){
//主要是一种胶质元件的植入物
((ArrayAdapter)listView.getAdapter()).clear();
super.onPreExecute();
}
@凌驾
受保护的Void doInBackground(Void…参数){
//这是一个很好的选择
//拉伦塔雷酒店
//德格利奥格蒂酒店
Person[]people={newperson(“隐私”),R.drawable.screw_1};
Person[]people1={newperson(“Visualizazione”,R.drawable.screw_2)};
Person[]people2={newperson(“Notifiche”,“Notifiche”,“R.drawable.screw_3”);
//里姆皮门托休闲酒店
随机r=新随机();
对于(int i=0;i<1;i++){
//进步党
出版进度(人);
出版进展(人1);
出版进展(人2);
}
返回null;
}
@抑制警告(“未选中”)
@凌驾
受保护的void onProgressUpdate(个人…值){
//所有适配器的进展
((ArrayAdapter)listView.getAdapter()).add(值[0]);
super.onProgressUpdate(值);
}
}
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
listView=(listView)findViewById(R.id.personListView);
setAdapter(新的PersonalAdapter(这个,R.layout.row_项,新的ArrayList());
setOnItemClickListener(新的OnItemClickListener(){
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
Person p=(Person)parent.getItemAtPosition(position);
Toast.makeText(
view.getContext(),
“单击sulla riga”+p.getFullName(),
吐司长度
).show();
}
});
新建BackgroundWorker().execute();
}
}

您可以根据ListView的
位置使用
开关
语句
并调用所需的活动