Cómo usar el botón de evento click en extender baseadapter .. Intenté mucho pero no uso ... En mi proyecto hay una vista de lista personalizada, contiene texto, botón (btnlist), índice de fastscroll . cuando hago clic en el botón (btnlist) no está en otra actividad, no aparece ningún error, no toast ..
Por favor ayúdame con el ejemplo. gracias de antemano.Cómo utilizar el botón onclick en baseAdapter
ref rápida: getView ---> holder.btnList.setOnClickListener
EfficientAdapter.java
public class EfficientAdapter extends BaseAdapter implements SectionIndexer, OnClickListener {
IndexableListView mListView;
private String mSections = "#ABCDEFGHIJKLMNOPQRSTUVWXYZ";
ArrayList<Patient> patientListArray;
private Intent intent;
private Patient patient;
private LayoutInflater mInflater;
private Context context;
private int positions;
ViewHolder holder;
public EfficientAdapter(Context context) {
mInflater = LayoutInflater.from(context);
this.context = context;
String patientListJson = CountriesList.jsonData;
JSONObject jssson;
try {
jssson = new JSONObject(patientListJson);
patientListJson = jssson.getString("PostPatientDetailResult");
} catch (JSONException e) {
e.printStackTrace();
}
Gson gson = new Gson();
JsonParser parser = new JsonParser();
JsonArray Jarray = parser.parse(patientListJson).getAsJsonArray();
patientListArray = new ArrayList<Patient>();
for (JsonElement obj : Jarray) {
Patient patientList = gson.fromJson(obj, Patient.class);
patientListArray.add(patientList);
// Log.i("patientList", patientListJson);
}
}
public int getCount() {
return patientListArray.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(final int position, View convertView, ViewGroup parent) {
this.positions = position;
View rowView = convertView;
if (rowView == null) {
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
rowView = inflater.inflate(R.layout.homemplebrowview, parent, false);
holder = new ViewHolder();
holder.text1 = (TextView) rowView.findViewById(R.id.name);
holder.text2 = (TextView) rowView.findViewById(R.id.mrn);
holder.text3 = (TextView) rowView.findViewById(R.id.date);
holder.text4 = (TextView) rowView.findViewById(R.id.age);
holder.text5 = (TextView) rowView.findViewById(R.id.gender);
holder.text6 = (TextView) rowView.findViewById(R.id.wardno);
holder.text7 = (TextView) rowView.findViewById(R.id.roomno);
holder.text8 = (TextView) rowView.findViewById(R.id.bedno);
holder.btnList = (Button) rowView.findViewById(R.id.listbutton);
/*Button editButton = (Button) rowView.findViewById(R.id.listbutton) ;
editButton.setTag(position);
editButton.setClickable(true);
editButton.setOnClickListener(EfficientAdapter.this);
rowView.setClickable(true);*/
rowView.setTag(holder);
} else {
holder = (ViewHolder) rowView.getTag();
}
holder.text1.setText(Util.formatN2H(patientListArray.get(position)
.getName()));
holder.text2.setText(patientListArray.get(position).getMrnNumber());
holder.text3.setText(Util.formatN2H(patientListArray.get(position)
.getRoom()));
holder.text4.setText(Util.formatN2H(patientListArray.get(position)
.getAge()));
holder.text5.setText(Util.formatN2H(patientListArray.get(position)
.getGender()));
holder.text6.setText(Util.formatN2H(patientListArray.get(position)
.getWard()));
holder.text7.setText(Util.formatN2H(patientListArray.get(position)
.getRoom()));
holder.text8.setText(Util.formatN2H(patientListArray.get(position)
.getBed()));
holder.btnList.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
Toast.makeText(context, "STAT", Toast.LENGTH_SHORT).show();
Intent next = new Intent(context, SeviceDetails.class);
Log.i("patient", " next "+ position + " onclickposition " + patientListArray.get(position).getMrnNumber());
patient = getPatientDetailsByMrn(patientListArray, position);
Log.i("DDDD ", patient.getMrnNumber());
next.putExtra("patient", patient);
next.putExtra("position", position);
System.out.println("patient"+ patient);
context.startActivity(next);
}
});
return rowView;
}
static class ViewHolder {
public Button btnList;
public TextView text8;
public TextView text7;
public TextView text6;
public TextView text5;
public TextView text4;
public TextView text1;
public TextView text2;
public TextView text3;
}
@Override
public void notifyDataSetChanged() {
super.notifyDataSetChanged();
}
public int getPositionForSection(int section) {
sortMyData();
Log.i("getPositionForSection", "section" + section);
// If there is no item for current section, previous section will be
// selected
for (int i = section; i >= 0; i--) {
for (int j = 0; j < getCount(); j++) {
if (i == 0) {
Log.i("getPositionForSection- i", "section" + i);
// For numeric section
for (int k = 0; k <= 9; k++) {
if (StringMatcher.match(
String.valueOf(patientListArray.get(j)
.getName().charAt(0)),
String.valueOf(k)))
Log.i("getPositionForSection- j", "section" + j);
return j;
}
} else {
if (StringMatcher.match(
String.valueOf(patientListArray.get(j).getName()
.charAt(0)),
String.valueOf(mSections.charAt(i))))
return j;
}
}
}
return 0;
}
public int getSectionForPosition(int position) {
return 0;
}
public Object[] getSections() {
String[] sections = new String[mSections.length()];
for (int i = 0; i < mSections.length(); i++)
sections[i] = String.valueOf(mSections.charAt(i));
return sections;
}
/**
* sorting the patientListArray data
*/
public void sortMyData() {
// sorting the patientListArray data
Collections.sort(patientListArray, new Comparator<Object>() {
@Override
public int compare(Object k1, Object k2) {
Patient p1 = (Patient) k1;
Patient p2 = (Patient) k2;
return p1.getName().compareToIgnoreCase(p2.getName());
}
});
}
}
.xml
<Button
android:id="@+id/listbutton"
style="?android:attr/buttonStyleSmall"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignTop="@+id/name"
android:layout_marginRight="43dp"
android:focusable="false"
android:text="Episode"
android:textColor="#666666" />
vista de lista por defecto
<ListView
android:id="@+id/homelistView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:dividerHeight="0dip" />
¿Se selecciona su botón cuando presiona sobre él? – Carnal
El evento @carnel no boss onclick no funciona ... –
Sé que el evento de clic no se activa, pero si el botón no se selecciona, intente configurarlo como enfocable en su archivo xml. – Carnal