Android : set image resource in custom adapter?

on Wednesday, March 25, 2015


i use this codes to set image resource in activity:



ImageView img_categlist = (ImageView) row.findViewById(R.id.img_categlist);
int ImageResource = getResources().getIdentifier(Image[position],"drawable", getPackageName());
img_categlist.setImageResource(ImageResource);


now i want to do same in custom adapter, so how should i change the codes? (because custom adapter hasn't context, so getResources() and getPackageName() is not working)


my full code:



public class CustomAdapter extends BaseAdapter {

Context context;
List<RowItem> rowItem;
private database db;
private String[] Name;
private String[] Price;
private String[] Tarikh;
private String[] Hotel;
private String[] Hstars;
private String[] Image;


public CustomAdapter(Context context, List<RowItem> rowItem) {
this.context = context;
this.rowItem = rowItem;


}

@Override
public int getCount() {

return rowItem.size();
}

@Override
public Object getItem(int position) {

return rowItem.get(position);
}

@Override
public long getItemId(int position) {

return rowItem.indexOf(getItem(position));
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {


if (convertView == null) {
LayoutInflater mInflater = (LayoutInflater) context
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
convertView = mInflater.inflate(R.layout.list_item, null);
}
db = new database(context);
db.open();

int save = db.sh_categ("charterdb", "داخلی");
Name = new String [save];
Price = new String [save];
Tarikh = new String [save];
Hotel = new String [save];
Hstars = new String [save];
Image = new String [save];


for (int i = 0; i <save; i++) {

Name[i]= db.nam_name("charterdb", "داخلی", i, 2);
Price[i]= db.nam_name("charterdb", "داخلی", i, 7);
Tarikh[i]= db.nam_name("charterdb", "داخلی", i, 5);
Hotel[i]= db.nam_name("charterdb", "داخلی", i, 11);
Hstars[i]= db.nam_name("charterdb", "داخلی", i, 12);
Image[i]= db.nam_name("charterdb", "داخلی", i, 12);

}


ImageView img_categlist = (ImageView) convertView.findViewById(R.id.Img);
int ImageResource = getResources().getIdentifier(Image[position],"drawable", getPackageName());
img_categlist.setImageResource(ImageResource);


// setting the image resource and title
TextView txtTitle = (TextView) convertView.findViewById(R.id.title);
TextView txtPrice = (TextView) convertView.findViewById(R.id.price);
TextView txtTarikh = (TextView) convertView.findViewById(R.id.tarikh);
TextView txtHotel = (TextView) convertView.findViewById(R.id.hotel);
// setting the image resource and title
txtTitle.setText(Name [position]);
txtPrice.setText(Price [position]);
txtTarikh.setText(Tarikh [position]);
txtHotel.setText(Hotel [position]);

ImageView hstars = (ImageView) convertView.findViewById(R.id.hstar);

if (Hstars[position].equals("5")) {
hstars.setImageResource(R.drawable.star5);
} else if (Hstars[position].equals("4")) {
hstars.setImageResource(R.drawable.star4);
} else if (Hstars[position].equals("3")) {
hstars.setImageResource(R.drawable.star3);
} else if (Hstars[position].equals("2")) {
hstars.setImageResource(R.drawable.star2);
}else {
hstars.setImageResource(R.drawable.star1);
}


db.close();

return convertView;

}

}

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