我有很多项目的listview,但我的OnItemClickListener不起作用。这是我的代码。ListView OnItemClick PutExtra方法
public String mystring;
.
.
.
public void registerClickCallback() {
ListView list = (ListView) findViewById(R.id.AlistView);
list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View viewClicked,
int position, long id) {
switch(position)
{
case 0:
mystring="A";
Intent intent0 = new Intent(getApplicationContext(), Hlavni2.class);
intent0.putExtra("text1", mystring);
break;
case 1:
mystring="B";
intent0 = new Intent();
intent0.putExtra("text1", mystring);
startActivity(intent0);
break;
case 2:
mystring="C";
intent0=New Intent();
intent0.putExtra("text1", mystring);
startActivity(intent0);
break;
case 3:
mystring="D";
intent0=New Intent();
intent0.putExtra("text1", mystring);
startActivity(intent0);
break;
}
}
}
}
我在做什么错?当我通过这个代码的时候它可以工作,但我认为它不好,就在这里。
switch(position)
{
case 0:
mystring="A";
Intent intent0 = new Intent(getApplicationContext(), Hlavni2.class);
intent0.putExtra("text1", mystring);
break;
case 1:
mystring="B";
Intent intent1 = new Intent(getApplicationContext(), Hlavni2.class);
intent1.putExtra("text1", mystring);
startActivity(intent1);
break;
case 2:
mystring="C";
Intent intent2 = new Intent(getApplicationContext(), Hlavni2.class);
intent2.putExtra("text1", mystring);
startActivity(intent2);
break;
case 3:
mystring="D";
Intent intent3 = new Intent(getApplicationContext(), Hlavni2.class);
intent3.putExtra("text1", mystring);
startActivity(intent3);
break;
}
}
}
}
我想做得更清楚些。请帮帮我 :/。
“不起作用” - >请问您能更具体吗? – donfuxx