jeudi 2 avril 2015

checkBox on ListView android

I have this simpleList view and i want to make for each checkBox different listener.


on OnItemClick function i have toast message and i do not see it at all(if i remove the checkBox from layout xml i can see the toast...)


My code :



public class MainActivity extends ActionBarActivity {
ListView myList;
List<Student> data;
CustomAdapter adapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.student_list);

data = Model.getInstance().getAllStudents();
myList = (ListView) findViewById(R.id.listView);

adapter = new CustomAdapter();
myList.setAdapter(adapter);

myList.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {


Toast.makeText(getApplicationContext(),"item click " + position,Toast.LENGTH_LONG).show();
Intent intent = new Intent(getApplicationContext(),StudentDetailsActivity.class);
intent.putExtra("id",data.get(position).id);
startActivity(intent);
}
});

}

@Override
public void onResume(){
super.onResume();
adapter.notifyDataSetChanged();

}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();

//noinspection SimplifiableIfStatement
if (id == R.id.action_settings) {
return true;
}

return super.onOptionsItemSelected(item);
}

class CustomAdapter extends BaseAdapter{

@Override
public int getCount() {
return data.size();
}

@Override
public Object getItem(int position) {
return data.get(position);
}

@Override
public long getItemId(int position) {
return position;
}

@Override
public View getView(int position, View convertView, ViewGroup parent) {
if(convertView == null){
LayoutInflater inflater = getLayoutInflater();
convertView = inflater.inflate(R.layout.rows_student_list,null);
}

ImageView image = (ImageView) convertView.findViewById(R.id.imageView);
TextView name = (TextView) convertView.findViewById(R.id.nameTextView);
TextView id = (TextView) convertView.findViewById(R.id.idTextView);
CheckBox checkBox=(CheckBox) convertView.findViewById(R.id.checkBox);
Student st = data.get(position);

name.setText(st.name);
id.setText(st.id);
checkBox.setTag(Integer.valueOf(position));

return convertView;
}
}
}


How i can do this?





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