i am trying to change the image of the listview's item,if user select the item,its image change permanently .but with my code only single item is changed when user click on other item the previously changed item get changed to default and new selected item get change and so on.how to make this change permanently..??
MainActivity
List<RowItem> rowItems;
private BaseClass adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Singleton.populate = new ArrayList<Singleton.ProfileBean>();
setContentView(R.layout.fragment_main);
lay1 = (LinearLayout) findViewById(R.id.lay1);
lay2 = (LinearLayout) findViewById(R.id.lay2);
lay2.setVisibility(View.VISIBLE);
img = R.drawable.praying_hands_normal;
rowItems = new ArrayList<RowItem>();
for (int i = 0; i < 50; i++) {
RowItem item = new RowItem(Dias[i], Prayers[i], img);
rowItems.add(item);
}
listView = (ListView) findViewById(R.id.listview);
adapter = new BaseClass(this, rowItems);
listView.setAdapter(adapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// TODO Auto-generated method stub
pos = position;
Intent i = new Intent(MainActivity.this, OpenActivity.class);
startActivity(i);
}
});
}
BaseClass
public class BaseClass extends BaseAdapter {
Context context;
List<RowItem> rowItems;
/* private view holder class */
public class ViewHolder {
public ImageView imageView;
public TextView txtDias;
public TextView txtPrayers;
}
public BaseClass( Context context,List<RowItem> rowItems) {
// TODO Auto-generated constructor stub
this.context = context;
this.rowItems = rowItems;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
LayoutInflater mInflater = (LayoutInflater) context
.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.list, null);
holder = new ViewHolder();
holder.txtDias = (TextView) convertView.findViewById(R.id.dias);
holder.txtPrayers = (TextView) convertView
.findViewById(R.id.prayers);
holder.imageView = (ImageView) convertView
.findViewById(R.id.symbol);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
RowItem rowItem = (RowItem) getItem(position);
holder.txtPrayers.setText(rowItem.getDesc());
holder.txtDias.setText(rowItem.getTitle());
holder.imageView.setImageResource(R.drawable.praying_hands_normal);
if(pos == position && OpenActivity.a + OpenActivity.b +
OpenActivity.c == 1 || OpenActivity.a + OpenActivity.b +
OpenActivity.c == 2)
{
holder.imageView.setImageResource(R.drawable.praying_hands_bookmark);
}
else if(pos == position && OpenActivity.a + OpenActivity.b +
OpenActivity.c == 3 )
{
holder.imageView.setImageResource(R.drawable.praying_hands_selected);
}
return convertView;
}
OpenActivity
public class OpenActivity extends Activity implements OnClickListener {
Button btn1, btn2, btn3;
public static int a= 0,b=0,c=0;
OpenActivity Instance;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.openactivity);
btn1 = (Button) findViewById(R.id.button1);
btn2 = (Button) findViewById(R.id.button2);
btn3 = (Button) findViewById(R.id.button3);
btn1.setOnClickListener(this);
btn2.setOnClickListener(this);
btn3.setOnClickListener(this);
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (v == btn1) {
Intent i = new Intent(this, DFamily.class);
startActivity(i);
a =1;
Toast.makeText(getApplication(), "BTN", Toast.LENGTH_SHORT).show();
} else if (v == btn2) {
Intent a = new Intent(this, DIndividual.class);
startActivity(a);
b =1;
Toast.makeText(getApplication(), String.valueOf(b), Toast.LENGTH_SHORT).show();
} else if (v == btn3) {
Intent x = new Intent(this, DGroup.class);
startActivity(x);
c =1;
Toast.makeText(getApplication(), "BTN2", Toast.LENGTH_SHORT).show();
}
}
