IM 单击网格视图上的图像并尝试以递归方式隐藏其中的图像，但它没有发生。代码到达 if 语句但无法隐藏图像
public class GridLayoutActivity extends Activity {
GridView gridView;
public Integer[] mThumbIds = {
R.drawable.right, R.drawable.right,
R.drawable.right, R.drawable.left,
R.drawable.left, R.drawable.left,
R.drawable.left, R.drawable.up,
R.drawable.left, R.drawable.up,
R.drawable.down, R.drawable.right,
R.drawable.up, R.drawable.right,
R.drawable.up
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.grid_layout);
gridView = (GridView) findViewById(R.id.grid_view);
// Instance of ImageAdapter Class
gridView.setAdapter(new ImageAdapter(this));
/**
* On Click event for Single Gridview Item
* */
gridView.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View v,
int position, long id) {
recursive(position,v);
}
private void recursive(int position,View v) {
// TODO Auto-generated method stub
/* MobileArrayAdapter adapter=new MobileArrayAdapter(getBaseContext(), position);
System.out.println("Adapter set");
gridView.setAdapter(adapter);*/
System.out.println(v);
String imageName = getResources().getResourceEntryName(mThumbIds[position]);
System.out.println(imageName);
/*String up = getResources().getResourceEntryName(mThumbIds[position-3]);
String down = getResources().getResourceEntryName(mThumbIds[position+3]);
String right = getResources().getResourceEntryName(mThumbIds[position+1]);
String left = getResources().getResourceEntryName(mThumbIds[position-1]);
*/
if(imageName.equalsIgnoreCase("up"))//&&!down.equalsIgnoreCase("down"))
{
Toast.makeText(getApplicationContext(), "UP", Toast.LENGTH_SHORT).show();
ImageView imageView=(ImageView)v;
imageView.setVisibility(View.INVISIBLE);
try{
recursive(position-3, v);
}
catch(Exception e)
{
e.printStackTrace();
}
}
if(imageName.equalsIgnoreCase("down"))//&&!up.equalsIgnoreCase("up"))
{
ImageView imageView=(ImageView)v;
imageView.setVisibility(View.INVISIBLE);
}
if(imageName.equalsIgnoreCase("left"))//&&!right.equalsIgnoreCase("right"))
{System.out.println("M HERE");
ImageView imageView=(ImageView)v;
imageView.setVisibility(View.INVISIBLE);
}
if(imageName.equalsIgnoreCase("right"))//&&!left.equalsIgnoreCase("left"))
{
ImageView imageView=(ImageView)v;
imageView.setVisibility(View.INVISIBLE);
}
}
});
}
/*
class MobileArrayAdapter extends ArrayAdapter
{
Context context2;
int position ;
public MobileArrayAdapter(Context context, int textViewResourceId) {
super(context, textViewResourceId);
// TODO Auto-generated constructor stub
position =textViewResourceId;
context2=context;
}
@Override
public View getView(int positionn, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ImageView imageView = new ImageView(context2);
imageView.setImageResource(mThumbIds[position]);
imageView.setVisibility(View.INVISIBLE);
return super.getView(position, convertView, parent);
}
}*/
}