package e gallery;
import android app Activity;
import android os Bundle;
import android view LayoutInflater;
import android view View;
import android view ViewGroup;
import android view ViewGroup MarginLayoutParams;
import android widget AdapterView;
import android widget AdapterView OnItemSelectedListener;
import android widget BaseAdapter;
import android widget Gallery;
import android widget ImageView;
import e gallery R;
public class MainActivity extends Activity implements OnItemSelectedListener {
Gallery gallery;
ImageView main imageView;
ImageView picture imageView;
Gesture+ gesture;
int[] ids1 { R drawable b R drawable c R drawable d R drawable f
R drawable g };
@Override
protected void onCreate Bundle savedInstanceState {
super onCreate savedInstanceState ;
setContentView R layout main ;
main imageView ImageView findViewById R id main imageView ;
gallery Gallery findViewById R id gallery ;
gallery setOnItemSelectedListener this ; 怎么设置从中间开始
gallery setAdapter new MyAdapter ;
}
class MyAdapter extends BaseAdapter{
@Override
public int getCount {
return Integer MAX VALUE;
}
@Override
public Object getItem int position {
return null;
}
@Override
public long getItemId int position {
return 0;
}
@Override
public View getView int position View convertView ViewGroup parent {
LayoutInflater layoutInflater LayoutInflater
from MainActivity this ;
convertView layoutInflater inflate R layout picture null ;
picture imageView ImageView convertView
findViewById R id picture imageView ;
picture imageView setImageResource ids1[position % 5] ;
return convertView;
}
}
@Override
public void onItemSelected AdapterView< > parent View view int position
long id {
main imageView setImageResource ids1[position % 5] ;
}
@Override
public void onNothingSelected AdapterView< > parent {
}
}">package e gallery;
import android app Activity;
import android os Bundle;
import android view LayoutInflater;
import android view View;
import android view ViewGroup;
import android view ViewGroup MarginLayoutParams;
import android widget AdapterView;
import android widget AdapterView OnItemSelecte [更多]
