ListView lost focus - android

I am working on an app in android studio.
My app has a listview, whiche has Edittext , textview and checkbox in its row.
my proplem is when I have more than five items in my listvew, the listview lost focus, for example: when I press on checkbox on the 6th item , the textview shows me the name from the first item.
I wish I could explain my proplem very well.
This is my adapter:
public AdapterListView(Context context, int resource, ArrayList<ObjectPeople> arraypeople) {
super(context, resource);
this.mContext = context;
this.arrayPeople = arraypeople;
this.inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
#Override
public View getView(final int position, View convertView, ViewGroup parent)
{
final ViewHolder holder;
if (convertView == null) {
convertView = inflater.inflate(R.layout.item_listview, null);
holder = new ViewHolder();
holder.mission_name = (TextView) convertView.findViewById(R.id.mission_name);
holder.mission_time = (TextView) convertView.findViewById(R.id.mission_time);
holder.edit_time = (EditText) convertView.findViewById(R.id.edit_time);
holder.mission_image= (ImageView) convertView.findViewById(R.id.mission_image);
holder.cbm = (CheckBox) convertView.findViewById(R.id.checkbo);
convertView.setTag(holder);
holder.cbm.setOnClickListener(new View.OnClickListener() {
public void onClick(View v ) {
CheckBox cb = (CheckBox) v ;
final ObjectPeople person = arrayPeople.get(position);
if(cb.isChecked()) {
arrayPeople.get(position).checkbox= true;
int mis_tm=0;
try{ mis_tm= Integer.parseInt( holder.edit_time.getText().toString());}
catch (Exception e){
cb.setChecked(false);
Toast.makeText(mContext, "يرجى إدخال قيمة معينة", Toast.LENGTH_SHORT).show();}
person.time= mis_tm;
if(mis_tm>0&&mis_tm<1200){
holder.mission_name.setText("اسم المهمة: "+person.name);
holder.mission_time.setText( "مدة المهمة: "+ person.time );
holder.edit_time.setVisibility(View.GONE);}
else{
cb.setChecked(false);
Toast.makeText(mContext, "يرجى اختيار رقم حقيقي", Toast.LENGTH_SHORT).show();
}
}
else {
arrayPeople.get(position).checkbox= false;
holder.edit_time.setVisibility(View.VISIBLE);
}
}
});
} else {
holder = (ViewHolder) convertView.getTag();
}
final ObjectPeople person = arrayPeople.get(position);
holder.mission_name.setText("اسم المهمة: "+person.name);
holder.mission_time.setText( "مدة المهمة: ");
holder.mission_image.setImageResource(arrayPeople.get(position).image);
holder.edit_time.setId(position);
holder.edit_time.setOnFocusChangeListener(new View.OnFocusChangeListener() {
public void onFocusChange(View v, boolean hasFocus) {
try {
if (!hasFocus) {
final int position = v.getId();
final EditText Caption = (EditText) v;
arrayPeople.get(position).time = Integer.parseInt(Caption.getText().toString());
}
}catch (Exception e){}
}
});
holder.cbm.setTag(arrayPeople);
return convertView;
}
#Override
public int getCount() {
return arrayPeople.size();
}
static class ViewHolder {
TextView mission_name;
TextView mission_time;
EditText edit_time;
ImageView mission_image;
CheckBox cbm;
}
}
and this select.java which contains the arraylist and list view:
public class select extends AppCompatActivity {
ArrayList<ObjectPeople> arrPeople;
ListView lvPeople;
AdapterListView adapter;
ObjectPeople person;
SharedPreferences settings;
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_select);
settings = getApplicationContext().getSharedPreferences("shared", 0);
lvPeople= (ListView) findViewById(R.id.lvPeopl);
arrPeople=new ArrayList<>();
person = new ObjectPeople("حفظ قرآن", 0,false, R.drawable.quran_hifz_r);
arrPeople.add(person);
person = new ObjectPeople("تلاوة قرآن", 0 ,false,R.drawable.img);
arrPeople.add(person);
person = new ObjectPeople("قراءة كتاب", 0 , false,R.drawable.books_r);
arrPeople.add(person);
person = new ObjectPeople("دورات تطوير مهارات", 0 , false,R.drawable.courses_r);
arrPeople.add(person);
person = new ObjectPeople("رياضة", 15 , false,R.drawable.sport_r);
arrPeople.add(person);
final String[] misson_name = new String[1];
Button adf= (Button) findViewById(R.id.add_mission_out_btn);
adf.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
View view = LayoutInflater.from(select.this).inflate(R.layout.add_mission_lyt,null);
final EditText add_name = (EditText) view.findViewById(R.id.add_mission_name);
AlertDialog.Builder builder = new AlertDialog.Builder(select.this);
builder.setMessage("add your mission")
.setView(view)
.setPositiveButton("إضافة", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which) {
misson_name[0] = add_name.getText().toString();
arrPeople.add(new ObjectPeople(misson_name[0], 0, true,R.drawable.smile_small_r));
}
})
.setNegativeButton("إلغاء",null)
.setCancelable(false);
AlertDialog alert =builder.create();
alert.show();
}
});
adapter=new AdapterListView(this,R.layout.item_listview,arrPeople);
lvPeople.setAdapter(adapter);
checkButtonClick();
}
private void checkButtonClick() {
Button myButton = (Button) findViewById(R.id.btn_save);
myButton.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
SharedPreferences settings = getApplicationContext().getSharedPreferences("shared", 0);
int hours2=settings.getInt("hours",0)*60;
ArrayList<ObjectPeople> selected_missions = new ArrayList<>();
int missoins_time_calc=0;
for (int i = 0; i <arrPeople.size(); i++) {
if(arrPeople.get(i).checkbox==true){
selected_missions.add(arrPeople.get(i));
missoins_time_calc= missoins_time_calc + arrPeople.get(i).time;}
}
if (hours2 == missoins_time_calc){
Gson gson = new Gson();
String jsonText = gson.toJson(selected_missions);
SharedPreferences.Editor editor = settings.edit();
editor.putString("selected_array", jsonText);
editor.commit();
Intent intent = new Intent(select.this, yourprogram.class);
startActivity(intent);
overridePendingTransition(R.anim.fade_in,R.anim.fade_out);
}
else if (hours2 > missoins_time_calc){
Toast.makeText(select.this, "بقي"+(-missoins_time_calc+ hours2)+" دقيقة ", Toast.LENGTH_SHORT).show();}
else if (hours2< missoins_time_calc){
Toast.makeText(select.this,"يوجد "+ (-hours2+missoins_time_calc)+" دقيقة زيادة على الوقت المخصص", Toast.LENGTH_SHORT).show();
}
/* ArrayList<missions> missionsList = dataAdapter.missionsList;
for(int i = 0; i< missionsList.size(); i++){
missions missions = missionsList.get(i);
if(missions.isSelected()){}}*/
}
});
}
}

I think the error is the way your arrayPeople List is being populated, if you say the sixth item gets you the first you can try reversing the order with
Collections.reverse(arrayPeople);
you can place this line of code below your holder.cbm.setOnClickListener on your adapter
Hope it helps.

Related

Android Listview item, when I implement setCheck(true) in any checkbox some item changed randomly

this is my first post, and I have a doubt about a listview item management, I have seen some post about recycleView, but I don´t understand yet how to implement it in my problem.
Well, I've got a listView that shows some elements like a shopping car where the user clicks the button autorizarDetalleSolicitud, which opens an alertDialog where an user choices a wished amount of that respective item, so if the amount is bigger than zero, the checkbox changes to state TRUE, but when I test this function, I could see that other checkBoxes are activated (or changes to state TRUE) randomly; i.e. When I input an amount to first item, the state of penultimate checkBox changes to TRUE. Thanks for your attention.
//Button of each listview item
public void autorizarDetalleSolicitud(View v) {
LinearLayout layoutboton = (LinearLayout) v.getParent();
checkBoxelemento = (CheckBox) layoutboton.getChildAt(0);
RelativeLayout relativeLayout = (RelativeLayout) layoutboton.getParent();
TableLayout tableLayout = (TableLayout) relativeLayout.getChildAt(1);
TextView tipoelementotextview = (TextView) tableLayout.findViewById(R.id.tipoelem);
TextView unidadelem = (TextView) tableLayout.findViewById(R.id.unidadelem);
TextView idelem = (TextView) tableLayout.findViewById(R.id.idelem);
TextView cantpedida = (TextView) tableLayout.findViewById(R.id.cantidadelem);
cantautorizadatextview = (TextView) tableLayout.findViewById(R.id.cantautorizado);
final String tipoelemento = tipoelementotextview.getText().toString();
cantidadpedida = Double.parseDouble(cantpedida.getText().toString());
cantidadautorizada = Double.parseDouble(cantautorizadatextview.getText().toString());
idelemento = idelem.getText().toString();
// configura el alert dialog
builder = new AlertDialog.Builder(this);
builder.setMessage(unidadelem.getText() + " a autorizar:");
builder.setNegativeButton(R.string.cancelar, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
}
});
if (tipoelemento.equals("Material")) {
numberPickerCantidad = new NumberPicker(getApplicationContext());
numberPickerCantidad.setBackgroundColor(ContextCompat.getColor(getApplicationContext(), R.color.colorPrimary));
numberPickerCantidad.setDescendantFocusability(NumberPicker.FOCUS_BLOCK_DESCENDANTS);
String[] nums = new String[100];
for (int i = 0; i < nums.length; i++) {
nums[i] = Integer.toString(i);
}
numberPickerCantidad.setMinValue(0);
numberPickerCantidad.setMaxValue(nums.length - 1);
numberPickerCantidad.setWrapSelectorWheel(false);
numberPickerCantidad.setDisplayedValues(nums);
if(cantidadautorizada==0){
numberPickerCantidad.setValue(cantidadpedida.intValue());
}else{
numberPickerCantidad.setValue(cantidadautorizada.intValue());
}
builder.setPositiveButton(R.string.agregar, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
int cantidadautorizada = numberPickerCantidad.getValue();
autorizarCantidad((double)cantidadautorizada,tipoelemento);
}
});
builder.setView(numberPickerCantidad);
} else {
cantreactivosoli = new EditText(getApplicationContext());
cantreactivosoli.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_NUMBER_FLAG_DECIMAL);
cantreactivosoli.setFilters(new InputFilter[]{new InputFilter.LengthFilter(4)});
cantreactivosoli.setBackgroundColor(ContextCompat.getColor(getApplicationContext(), R.color.colorPrimary));
if(cantidadautorizada==0){
cantreactivosoli.setText(cantidadpedida + "");
}else{
cantreactivosoli.setText(cantidadautorizada + "");
}
cantreactivosoli.setText(cantidadpedida + "");
builder.setView(cantreactivosoli);
builder.setPositiveButton(R.string.aceptar, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
String cantidadedittext = cantreactivosoli.getText().toString();
if (!cantidadedittext.equals("")) {
Double cantidadingresada = Double.parseDouble(cantidadedittext);
autorizarCantidad(cantidadingresada,tipoelemento);
} else {
Toast toast = Toast.makeText(getApplicationContext(), R.string.error_sincantidad, Toast.LENGTH_SHORT);
toast.show();
}
}
});
builder.setView(cantreactivosoli);
}
builder.show();
}
// Method that saves the input value in an arraylist and implements a setCheck(true) of that itemstrong text
public void autorizarCantidad(Double cantidadingresada, String tipoelemento){
if (cantidadingresada <= cantidadpedida) {
int flag = 0;
for (int indice = 0; indice < elementosrevisados.size(); indice++) {
if (elementosrevisados.get(indice).getId().equals(idelemento)) {
elementosrevisados.get(indice).setCantidadAutorizada(cantidadingresada+"");
if (tipoelemento.equals("Material")) {
cantautorizadatextview.setText(cantidadingresada.intValue()+"");
}else{
cantautorizadatextview.setText(cantidadingresada+"");
}
cantidadpedida = cantidadingresada;
flag=1;
break;
}
}
if(flag==0) {
Elemento elem = new Elemento(idelemento, cantidadpedida + "", cantidadingresada + "");
elementosrevisados.add(elem);
checkBoxelemento.setChecked(true);
if (tipoelemento.equals("Material")) {
cantautorizadatextview.setText(cantidadingresada.intValue()+"");
}else{
cantautorizadatextview.setText(cantidadingresada+"");
}
}
for(int i=0;i<elementosrevisados.size();i++){
Log.e("Elemento revisado: ",elementosrevisados.get(i).toString());
}
} else {
Toast toast = Toast.makeText(getApplicationContext(), R.string.error_cantidadautorizada, Toast.LENGTH_SHORT);
toast.show();
}
}
SOLUTION!
To solve my problem, I based on this answer recording an array with positions of the checkboxes verifying if they were checked, I mean, this a boolean array, and each checkbox has a status TRUE or FALSE. Thanks to #AnshulTyagi
public class ElementoAdapter extends BaseAdapter {
private ArrayList<Boolean> status = new ArrayList<Boolean>();
private static LayoutInflater inflater = null;
private ArrayList<HashMap<String, String>> data;
Activity activity;
CompoundButton.OnCheckedChangeListener miCheckedListener = new CompoundButton.OnCheckedChangeListener() {
#Override
public void onCheckedChanged(CompoundButton checkBoxView,boolean isChecked){
int posicioncheck = (Integer)checkBoxView.getTag();
if (checkBoxView.isChecked()) {
status.set(posicioncheck,true);
} else {
status.set(posicioncheck,false);
}
}
};
public ElementoAdapter(Activity activity, ArrayList<HashMap<String, String>> data){
this.activity = activity;
this.data = data;
inflater = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
for (int i = 0; i < data.size(); i++) {
status.add(false);
}
}
#Override
public int getCount() {
return data.size();
}
#Override
public Object getItem(int position) {
return position;
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView (int position, View convertView, ViewGroup parent) {
View vista = convertView;
ViewHolder holder;
if (vista == null) {
vista = inflater.inflate(R.layout.listitem_elemento,null);
holder = new ViewHolder();
holder.labelIdElemento = (TextView) vista.findViewById(R.id.labelIdElemento);
holder.idElemento = (TextView) vista.findViewById(R.id.idelem);
holder.labelTipo = (TextView) vista.findViewById(R.id.labelTipoElemento);
holder.tipoElemento = (TextView) vista.findViewById(R.id.tipoelem);
holder.labelCodigoElemento = (TextView) vista.findViewById(R.id.labelCodigo);
holder.codigoElemento = (TextView) vista.findViewById(R.id.codigoelem);
holder.labelDescripcionElemento= (TextView) vista.findViewById(R.id.labelDescripcion);
holder.descripcionElemento = (TextView) vista.findViewById(R.id.descripcionelem);
holder.labelMarcaElemento = (TextView) vista.findViewById(R.id.labelMarca);
holder.marcaElemento = (TextView) vista.findViewById(R.id.marcaelem);
holder.labelUnidadMedida = (TextView) vista.findViewById(R.id.labelUnidadMedida);
holder.unidadMedida = (TextView) vista.findViewById(R.id.unidadelem);
holder.checkBoxElemento = (CheckBox) vista.findViewById(R.id.checkBox);
holder.botonElemento = (Button) vista.findViewById(R.id.botonsolic);
vista.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
// remove the listener so that it does not get attached to other chechboxes.
holder.checkBoxElemento.setOnCheckedChangeListener(null);
holder.checkBoxElemento.setChecked(status.get(position));
Log.e("check "+position,status.get(position)+"");
}
holder.idElemento.setText(data.get(position).get("idelemento"));
holder.tipoElemento.setText(data.get(position).get("tipoelemento"));
holder.codigoElemento.setText(data.get(position).get("codigoelemento"));
holder.descripcionElemento.setText(data.get(position).get("descripcionelemento"));
holder.marcaElemento.setText(data.get(position).get("marcaelemento"));
holder.unidadMedida.setText(data.get(position).get("unidadmedida"));
Log.e("idelemento creado ",data.get(position).get("idelemento"));
holder.checkBoxElemento.setTag(position);
//add a custom listener
holder.checkBoxElemento.setOnCheckedChangeListener(miCheckedListener);
return vista;
}
static class ViewHolder {
TextView labelIdElemento;
TextView idElemento;
TextView labelTipo;
TextView tipoElemento;
TextView labelCodigoElemento;
TextView codigoElemento;
TextView labelDescripcionElemento;
TextView descripcionElemento;
TextView labelMarcaElemento;
TextView marcaElemento;
TextView labelUnidadMedida;
TextView unidadMedida;
CheckBox checkBoxElemento;
Button botonElemento;
}
}

ListView click show/hide all check box

I am having a listview and it has one checkbox and two textfields , i would like to change check box visibility properties from listview on click funtion, i am able to change the properties from inside the getView funtion but i want it from listview click. Help me find a solution
public class HelpList extends Fragment {
amfFunctions amf;
MyCustomAdapter dataAdapter = null;
Database_Contact contact = new Database_Contact();
DBHelper mydb = new DBHelper(getActivity());
public static final int PICK_CONTACT = 1;
public String user_phone_number;
public String buddyName;
public String buddyNum;
LayoutInflater vi;
View v ;
Fragment fragment = null;
Button myAddButton,myDelButton;
int selected = 0;
Boolean isInternetPresent = false;
ConnectionDetector cd;
ArrayList<Database_Contact> selectedList = new ArrayList<>();
Database_Contact addcontacts = new Database_Contact();
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
v = inflater.inflate(R.layout.activity_helplist, container, false);
// Inflate the layout for this fragment
displayListView();
cd = new ConnectionDetector(getActivity());
myDelButton = (Button)v. findViewById(R.id.deleteContact);
myDelButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
isInternetPresent = cd.isConnectingToInternet();
if (isInternetPresent) {
DeleteContact();
}
else{
Toast.makeText(getActivity(),
getString(R.string.nointernet), Toast.LENGTH_SHORT).show();
}
}
});
Constants.i = 0;
myAddButton = (Button)v. findViewById(R.id.Addanother);
myAddButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
isInternetPresent = cd.isConnectingToInternet();
Log.e("Myaddbutton text ", (String) myAddButton.getText());
if (isInternetPresent) {
if (myAddButton.getText().equals("Close")){
Toast.makeText(getActivity(),
getString(R.string.click_to_close), Toast.LENGTH_SHORT).show();
}
else{
AddContact();
}
}
else{
Toast.makeText(getActivity(),
getString(R.string.nointernet), Toast.LENGTH_LONG).show();
}
}
});
return v;
}
private void displayListView() {
mydb = new DBHelper(getActivity());
ArrayList<Database_Contact> contactlist = (ArrayList<Database_Contact>)
mydb.getAllDatabase_Contacts();
Collections.sort(contactlist, new Comparator<Database_Contact>() {
#Override
public int compare(Database_Contact lhs, Database_Contact rhs) {
return lhs.getName().compareTo(rhs.getName());
}
});
//create an ArrayAdaptar from the String Array
dataAdapter = new MyCustomAdapter(getActivity(),
R.layout.activity_allcontactlist, contactlist);
ListView listView = (ListView)v.findViewById(R.id.helplistview);
// Assign adapter to ListView
listView.setTextFilterEnabled(true);
listView.setAdapter(dataAdapter);
dataAdapter.notifyDataSetChanged();
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// When clicked, show a toast with the TextView text
Database_Contact contact = (Database_Contact)
parent.getItemAtPosition(position);
contact.isSelected();
}
});
}
private class MyCustomAdapter extends ArrayAdapter<Database_Contact> {
private ArrayList<Database_Contact> contactlist;
public MyCustomAdapter(Context context, int textViewResourceId,
ArrayList<Database_Contact> contactlist) {
super(context, textViewResourceId, contactlist);
this.contactlist = new ArrayList<Database_Contact>();
this.contactlist.addAll(contactlist);
}
private class ViewHolder {
TextView code;
TextView Number;
CheckBox name;
}
#Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder = null;
if (convertView == null) {
vi = (LayoutInflater) getActivity().getSystemService(
Context.LAYOUT_INFLATER_SERVICE);
convertView = vi.inflate(R.layout.activity_allcontactlist,
null);
holder = new ViewHolder();
holder.code = (TextView)
convertView.findViewById(R.id.helplist_name);
holder.Number = (TextView)
convertView.findViewById(R.id.helplist_num);
holder.name = (CheckBox)
convertView.findViewById(R.id.checkbox_all);
convertView.setTag(holder);
final ViewHolder finalHolder = holder;
final ViewHolder finalHolder1 = holder;
holder.code.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (finalHolder1.name.isShown() == false){
Constants.i = Constants.i+1;
myDelButton.setEnabled(true);
finalHolder.name.setVisibility(View.VISIBLE);
}
else if(finalHolder1.name.isShown() == true) {
finalHolder.name.setVisibility(View.GONE);
Constants.i = Constants.i-1;
if (Constants.i == 0){
myDelButton.setEnabled(false);
}
}
}
});
holder.Number.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (finalHolder1.name.isShown() == false){
Constants.i = Constants.i+1;
myDelButton.setEnabled(true);
finalHolder.name.setVisibility(View.VISIBLE);
}
else if(finalHolder1.name.isShown() == true) {
finalHolder.name.setVisibility(View.GONE);
Constants.i = Constants.i-1;
if (Constants.i == 0){
myDelButton.setEnabled(false);
}
}
}
});
holder.name.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
CheckBox cb = (CheckBox) v;
Database_Contact contact = (Database_Contact)
cb.getTag();
contact.setSelected(cb.isChecked());
}
});
} else {
holder = (ViewHolder) convertView.getTag();
}
Database_Contact contact = contactlist.get(position);
holder.code.setText(contact.getName());
holder.Number.setText(contact.getPhoneNumber());
holder.name.setText("");
holder.name.setChecked(contact.isSelected());
holder.name.setTag(contact);
return convertView;
}
}
}
As I could not find any perfect solution i tried it in a different manner alough its a bit diffenrt from what i wanted i.e on click i used my displayListView() funtion and got the work done
ischeckboxVisible = true;
Runnable run = new Runnable() {
#Override
public void run() {
displayListView();
}
};
getActivity().runOnUiThread(run);
and coming to getView i have used:
if (!ischeckboxVisible)
{
holder.name.setVisibility(View.GONE);
}
if (ischeckboxVisible)
{
holder.name.setVisibility(View.VISIBLE);
}
so every time i do the click it changes the ischeckboxVisible to either true or false and initializes the displatListview() and it works.
I have had help from here Android hide and show checkboxes in custome listview on button click
Hope this might come in handy for some one out there.
Please check below code if it helps you,
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// When clicked, show a toast with the TextView text
Database_Contact contact = (Database_Contact) contactlist.get(position);
contact.setSelected(!contact.isSelected());
if(contact.isSelected())
{
((CheckBox) view.findViewById(R.id.checkbox_all)).setVisibility(View.VISIBLE);
}
else
{
((CheckBox) view.findViewById(R.id.checkbox_all)).setVisibility(View.GONE);
}
}
});

how to set value list item in adapter class and get value on Button click in android

Adapter Class:
public List<TSPDataModel> employeeData;
private Context mContext;
private LayoutInflater mInflater;
RadioGroup radiogroupbutton;
String[] data = {"Document not clear","Adress is not Visibile","Photo is not pasted","Signature is not Avilable"};
String value;
public TSPListDocumentadapter(Context context, int textViewResourceId,
List<TSPDataModel> objects)
{
this.employeeData = objects;
this.mContext = context;
mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
#Override
public View getView(final int position, View convertView, ViewGroup parent) {
final ViewHolder holder;
if (convertView == null) {
holder = new ViewHolder();
convertView = mInflater.inflate(R.layout.tspdocumentlistitem, null);
holder.relatvie1=(RelativeLayout)convertView.findViewById(R.id.relatvie1);
holder.txtName = (TextView) convertView.findViewById(R.id.textView1);
holder.accecpt = (ImageView) convertView.findViewById(R.id.imageButton);
holder.reject = (ImageView) convertView.findViewById(R.id.imageButton2);
holder.statustextview = (TextView) convertView.findViewById(R.id.statustextview);
holder.poaedittext=(TextView) convertView.findViewById(R.id.poieditext);
holder.poaedittext=(TextView)convertView.findViewById(R.id.poaedittext);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.txtName.setText(employeeData.get(position).getName());
holder.poaedittext.setText(employeeData.get(position).getPoa());
holder.accecpt.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
holder.statustextview.setText("Accepted");
employeeData.get(position).setSelected(true);
employeeData.get(position).getOrderId();
holder.relatvie1.setBackgroundResource(R.color.acceptedcolor);
}
});
holder.reject.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
showdilog();
holder.statustextview.setText("Rejected");
employeeData.get(position).setSelected(false);
employeeData.get(position).setReasone(value);
holder.relatvie1.setBackgroundResource(R.color.rejectcolor);
}
});
return convertView;
}
static class ViewHolder {
TextView txtName;
ImageView reject;
ImageView accecpt;
TextView statustextview;
TextView poiedittext;
TextView poaedittext;
RelativeLayout relatvie1;
}
public int getCount() {
return employeeData.size();
}
public TSPDataModel getItem(int position) {
return employeeData.get(position);
}
public long getItemId(int position) {
return 0;
}
public void showdilog() {
final Dialog dialog = new Dialog(mContext);
dialog.setContentView(R.layout.layoutpopup);
radiogroupbutton = (RadioGroup) dialog.findViewById(R.id.radio_gp_day);
ListView listview = (ListView) dialog.findViewById(R.id.radio_slot_list);
Button setbutton = (Button) dialog.findViewById(R.id.setbutton);
List<String> list = new ArrayList<String>();
ArrayAdapter<String> myadpter = new ArrayAdapter<String>(mContext, android.R.layout.simple_list_item_single_choice, data);
for (int i = 0; i < data.length; i++) {
list.add(data[i]);
}
listview.setAdapter(myadpter);
listview.setItemsCanFocus(false);
listview.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
value = data[position];
Toast.makeText(mContext, value, Toast.LENGTH_LONG).show();
}
});
setbutton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Toast.makeText(mContext, value, Toast.LENGTH_LONG).show();
dialog.dismiss();
}
});
dialog.show();
}
This Button click in my actvity class :
#Override
public void onClick(View view) {
if (view.getId() == R.id.button1) {
try {
List<TSPDataModel> empData = adapter.employeeData;
System.out.println("Total Size :" + empData.size());
for (TSPDataModel employeeModel : empData) {
if (employeeModel.isSelected()) {
Toast.makeText(TSPDocumentListActvity.this, employeeModel.getName(), Toast.LENGTH_LONG).show();
} else {
String Reasonse= employeeModel.getresonse() ;
Toast.makeText(TSPDocumentListActvity.this, "false" + employeeModel.getName(), Toast.LENGTH_LONG).show();
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
First i Print data in Listview then each list view item there is accept and reject Button is there when we click on accept then no alert will asked only reject button reason will ask which is come on listitem on popup i want to get that selected reason on Button click in actvity but i always get null value please help me where i am doing wrong
change your reject button and showDialog code to
holder.reject.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
showdilog(position);
holder.statustextview.setText("Rejected");
holder.relatvie1.setBackgroundResource(R.color.rejectcolor);
}
});
and showDualog to
public void showdilog(int list_position) {
final Dialog dialog = new Dialog(mContext);
dialog.setContentView(R.layout.layoutpopup);
radiogroupbutton = (RadioGroup) dialog.findViewById(R.id.radio_gp_day);
ListView listview = (ListView) dialog.findViewById(R.id.radio_slot_list);
Button setbutton = (Button) dialog.findViewById(R.id.setbutton);
List<String> list = new ArrayList<String>();
ArrayAdapter<String> myadpter = new ArrayAdapter<String>(mContext, android.R.layout.simple_list_item_single_choice, data);
for (int i = 0; i < data.length; i++) {
list.add(data[i]);
}
listview.setAdapter(myadpter);
listview.setItemsCanFocus(false);
listview.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
listview.setOnItemClickListener(new AdapterView.OnItemClickListener() {
#Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
value = data[position];
employeeData.get(list_position).setSelected(false);
employeeData.get(list_position).setReasone(value);
Toast.makeText(mContext, value, Toast.LENGTH_LONG).show();
}
});
setbutton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
Toast.makeText(mContext, value, Toast.LENGTH_LONG).show();
dialog.dismiss();
}
});
dialog.show();
}

list view repeating values several times and repeating check box selection every after 6th value

I am using a custom list view base adapter. while passing values to the adapter its repeating values. and in viewholder I am using a checkbox, while selecting that checkbox list auto select the every 6th checkbox after that.
here is my adapter full code.
public class CallLogAdapter extends BaseAdapter {
private Activity activity;
private LayoutInflater li;
List<CallLogInfo> callData;
HashMap<Integer, Integer> map = new HashMap<Integer, Integer>();
Context context;
static Boolean checkboxstate[];
ArrayList<MultipleSelectedContact> mainDataList;
int i = 0;
public CallLogAdapter(Activity activity, List<CallLogInfo> callData, ArrayList<MultipleSelectedContact> selectedContacts) {
this.activity = activity;
this.callData = callData;
this.mainDataList = selectedContacts;
context = activity;
checkboxstate = new Boolean[callData.size()];
}
// View lookup cache
private static class ViewHolder {
TextView phoneNo, date, addComment, duration;
CheckBox checkBox;
CardView card;
ImageView callTypeImage;
int count;
}
#Override
public int getCount() {
if (callData != null && callData.size() != 0) {
return callData.size();
}
return 0;
}
#Override
public Object getItem(int position) {
return callData.get(position);
}
#Override
public long getItemId(int position) {
return position;
}
#Override
public View getView(final int position, View convertView, ViewGroup parent) {
View v = convertView;
final ViewHolder viewHolder; // view lookup cache stored in tag
if (v == null) {
li = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
v = li.inflate(R.layout.single_card, parent, false);
viewHolder = new ViewHolder();
viewHolder.card = (CardView) v.findViewById(R.id.card_view);
viewHolder.callTypeImage = (ImageView) v.findViewById(R.id.callTypeImage);
viewHolder.phoneNo = (TextView) v.findViewById(R.id.phoneNoText);
viewHolder.date = (TextView) v.findViewById(R.id.dateText);
viewHolder.duration = (TextView) v.findViewById(R.id.callDurationText);
viewHolder.checkBox = (CheckBox) v.findViewById(R.id.checkBox);
viewHolder.addComment = (TextView) v.findViewById(R.id.addCommentText);
v.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) v.getTag();
}
viewHolder.count = position;
final CallLogInfo Info;
Info = callData.get(position);
switch (Info.callType) {
case "Outgoing":
viewHolder.callTypeImage.setImageResource(R.mipmap.up_arrow);
break;
case "Incoming":
viewHolder.callTypeImage.setImageResource(R.mipmap.down_arrow);
break;
case "Missed":
viewHolder.callTypeImage.setImageResource(R.mipmap.miss_arrow);
break;
}
viewHolder.phoneNo.setText(Info.phoneNo);
viewHolder.date.setText(Info.date);
viewHolder.duration.setText(Info.duration);
viewHolder.addComment.setTag(viewHolder.count);
viewHolder.checkBox.setTag(viewHolder.count);
if (checkboxstate[((int) viewHolder.checkBox.getTag())] == null) {
checkboxstate[((int) viewHolder.checkBox.getTag())] = false;
}
viewHolder.checkBox.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
// TODO Auto-generated method stub
if (((CheckBox) view).isChecked()) {
checkboxstate[((int) viewHolder.checkBox.getTag())] = true;
mainDataList.add(i, new MultipleSelectedContact());
mainDataList.get(i).phoneNoS = Info.phoneNo;
mainDataList.get(i).setIsSelected(viewHolder.checkBox.isSelected());
map.put(((int) viewHolder.checkBox.getTag()), i);
i++;
view.setSelected(true);
} else {
checkboxstate[((int) viewHolder.checkBox.getTag())] = false;
mainDataList.remove(map.get(((int) viewHolder.checkBox.getTag())));
view.setSelected(false);
}
}
});
viewHolder.addComment.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
// custom dialog
final Dialog dialog = new Dialog(context);
dialog.setContentView(R.layout.activity_add_comment);
dialog.setTitle("Add Comment Here..");
// set the custom dialog components - text, image and button
final EditText text = (EditText) dialog.findViewById(R.id.messageEditText);
Button dialogButton = (Button) dialog.findViewById(R.id.messageAddButton);
// if button is clicked, close the custom dialog
dialogButton.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
String comment = text.getText().toString();
DaoMaster.DevOpenHelper helper = new DaoMaster.DevOpenHelper(context, "CallLogDb", null);
SQLiteDatabase db = helper.getWritableDatabase();
DaoMaster daoMaster = new DaoMaster(db);
DaoSession session = daoMaster.newSession();
CallCommentsDetailDao callCommentDao = session.getCallCommentsDetailDao();
CallCommentsDetail commentInfo = new CallCommentsDetail();
commentInfo.setCommentId(position);
commentInfo.setComments(comment);
callCommentDao.insertOrReplace(commentInfo);
session.clear();
db.close();
dialog.dismiss();
}
});
dialog.show();
}
});
viewHolder.card.setTag(position);
viewHolder.card.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Intent intent = new Intent(context, MessageContentActivity.class);
intent.putExtra("callDetails", Info);
context.startActivity(intent);
}
});
return v;
}
}
Here in the code where I am using ((int) viewHolder.checkBox.getTag()) . I tried using position also. but still its not working..
can anyone please help me to find out where I am going wrong
Set your check box state on getView
if (checkboxstate[((int) viewHolder.checkBox.getTag())] == null) {
checkboxstate[((int) viewHolder.checkBox.getTag())] = false;
}
viewholder.checkbox.setChecked(checkboxstate[((int)viewHolder.checkBox.getTag())]);
You can use a SparseBooleanArray to save the states of the checkbox instead of setting it as tag and you are not setting the checkbox state in getView() method like
viewholder.checkbox.setChecked(booleanArray.valueAt(position))
then toggle the state on OnClick() something like
booleanArray.put(position,!booleanArray.valueAt(position));
notifyDataSetChanged();
Also listItemClick won't work properly if the list row contains checkboxes or buttons.Use Recyclerview for better customisation and performance.
Sample Implementation of recyclerview

Deleting list item form list view in android

I read many more realted to this problem but not getting more idea. After this, i am trying to post, here in this picture I have 3 items on list, I have 2 item click. So I want to delete these two checked item. But i am the newbie for android, So could not get more idea behind this.
Code
public class CountryList extends Activity implements OnClickListener,
OnItemClickListener {
private static class EfficientAdapter extends BaseAdapter {
private LayoutInflater mInflater;
public EfficientAdapter(Context context) {
mInflater = LayoutInflater.from(context);
}
public int getCount() {
return tempCountry.length;
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder holder;
if (convertView == null) {
convertView = mInflater.inflate(R.layout.bookmarks_list_item,
null);
holder = new ViewHolder();
holder.text1 = (TextView) convertView
.findViewById(R.id.country);
holder.checkBox = (CheckedTextView) convertView
.findViewById(android.R.id.checkbox);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
holder.txtcnt.setText(country[position]);
return convertView;
}
static class ViewHolder {
TextView txtcnt;
CheckBox checkBox;
}}
#Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.bokmarksjoks);
try {
db = (new DatabaseHelper(this)).getWritableDatabase();
} catch (IOException e) {
e.printStackTrace();
}
lv = (ListView) findViewById(R.id.list);
btn_delete = (Button) findViewById(R.id.delete);
btn_delete.setOnClickListener(this);
checkbox = (CheckBox) findViewById(R.id.checkbox);
txtname= (TextView) findViewById(R.id.body);
String name= pref.getString("name", "");
country= name.split(",");
lv.setAdapter(new EfficientAdapter(this));
lv.setItemsCanFocus(false);
lv.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE);
lv.setOnItemClickListener(this);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.delete:
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder .setMessage("Are you Sure want to delete checked country ?")
.setCancelable(false)
.setPositiveButton("Yes",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int id) {
// how to remove country
}
})
.setNegativeButton("No",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int id) {
dialog.cancel();
}
});
AlertDialog alert = builder.create();
alert.setTitle("Delete Country");
alert.show();
case R.id.checkbox:
//What is the procedue in this section
default:
break;
}
}
public void onItemClick(AdapterView<?> pareant, View view, int position,
long id) {
try {
// I have trying this but could not proper output or only errors
SparseBooleanArray sp = lv.getCheckedItemPositions();
/*String str = "";
for (int i = 0; i < sp.size(); i++) {
str += country[sp.keyAt(i)] + ",";
}*/
} catch (Exception e) {
e.printStackTrace();
}}}
This is the only three country, actually, I have more then hundreds countries.
Delete items from tempCountry and then call adapter.notifyDataSetChanged().
Have a button on list and let it onclick feature in xml
like to get postion first
public void OnClickButton(View V){
final int postion = listView.getPositionForView(V);
System.out.println("postion selected is : "+postion);
Delete(postion);
}
public void Delete(int position){
if (adapter.getCount() > 0) {
//Log.d("largest no is",""+largestitemno);
//deleting the latest added by subtracting one 1
comment = (GenrricStoring) adapter.getItem(position);
//Log.d("Deleting item is: ",""+comment);
dbconnection.deleteComment(comment);
List<GenrricStoring> values = dbconnection.getAllComments();
//updating the content on the screen
this.adapter = new UserItemAdapter(this, android.R.layout.simple_list_item_1, values);
listView.setAdapter(adapter);
}
else
{
int duration = Toast.LENGTH_SHORT;
//for showing nothing is left in the list
Toast toast = Toast.makeText(getApplicationContext(),"Db is empty", duration);
toast.setGravity(Gravity.CENTER, 0, 0);
toast.show();
}
}

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