i have one edittext and button.first time my edittext.settext is 1.now i try to check if edidtext.gettext().toString.equels some values do somethink
public class StradaMenuResultReadMore extends Fragment {
public static ImageView buy_btn;
private EditText price_counter;
int av;
private String counterString;
#SuppressLint("UseValueOf")
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.strada_menu_result_loadmore,
container, false);
buy_btn = (ImageView) rootView.findViewById(R.id.strada_buy_btn);
price_counter = (EditText) rootView
.findViewById(R.id.strada_price_counter);
price_counter.setText("1");
counterString = price_counter.getText().toString();
av = Integer.parseInt(counterString);
buy_btn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
if (counterString.equals("1")) {
Toast.makeText(getActivity(), "one", Toast.LENGTH_SHORT)
.show();
} else
{
Toast.makeText(getActivity(), "two", Toast.LENGTH_SHORT)
.show();
}
}
});
return rootView;
}
at the moment my code working complitly,but if i change edittext input value and then click button,then my code not working
how i can solve my problem?
In your onClick you need to get the value from the EditText, since counterString still contains the old value "1":
buy_btn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
counterString = price_counter.getText().toString();
....
counterString = price_counter.getText().toString();
Put this line inside onClick
Since oncreateView() is called between onCreate(Bundle) and onActivityCreated(Bundle), it's called only once and your string is that you are using to compare always remains 1. Hence the issue.
Change this :
buy_btn.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
counterString = price_counter.getText().toString();
if (counterString.equals("1")) {
Toast.makeText(getActivity(), "one", Toast.LENGTH_SHORT)
.show();
} else{
Toast.makeText(getActivity(), "two", Toast.LENGTH_SHORT)
.show();
}
}
});
Related
I know there are similar questions but I couldn't find an answer to solve my problem.
I have a DialogUpdateEmail which I want to be opened from ProfileFragment. In the dialog I want to enter my new email and send it to my ProfileFragment in order to change it also in the database.
ProfileFragment.java :
import androidx.fragment.app.Fragment;
public class ProfileFragment extends Fragment implements SendInputEmail {
public static final int PROFILE_FRAGMENT = 1;
private static final String TAG = "ProfileFragment";
private TextView TVHello, TVUsernameMessage, TVusernameinfo, TVemailinfo, TVbirthdate;
public void sendInput(String input) {
Log.d(TAG, "sendInput: found incoming input: " + input);
TVemailinfo.setText(input);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_profile, container, false);
Button Bsignout = (Button) v.findViewById(R.id.signoutbutton);
Button Beditusername = (Button) v.findViewById(R.id.editusernamebutton);
Button Beditemail = (Button) v.findViewById(R.id.editemailbutton);
Beditemail.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Log.d(TAG, "onClick: opening email dialog");
DialogUpdateEmail dialog = new DialogUpdateEmail();
dialog.setTargetFragment(ProfileFragment.this,PROFILE_FRAGMENT);
dialog.show(getActivity().getFragmentManager(), "DialogUpdateEmail");
}
});
return v;
}
DialogUpdateEmail.java :
public class DialogUpdateEmail extends DialogFragment implements SendInputEmail {
private static final String TAG = "DialogUpdateEmail";
SendInputEmail mHost = (SendInputEmail)getTargetFragment();
public View onCreateView(final LayoutInflater inflater, #Nullable ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.popup, container, false);
EditText UpdateEmail = (EditText) view.findViewById(R.id.emailinfoupdate);
Button Beditemail = (Button) view.findViewById(R.id.updatesavebutton);
Button Bcancelemail = (Button) view.findViewById(R.id.updatecancelbutton);
Beditemail.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Log.d(TAG, "onClick: capturing input.");
String input = UpdateEmail.getText().toString();
Log.d(TAG, "input : "+input);
mHost.sendInput(input);
getDialog().dismiss();
}
});
return view ;
}
public void onAttach(Context context) {
super.onAttach(context);
try{
mHost = (SendInputEmail) getTargetFragment();
}catch (ClassCastException e){
Log.e(TAG, "onAttach: ClassCastException : " + e.getMessage() );
}
}
#Override
public void sendInput(String input) {
}
}
SendInputEmail Interface :
public interface SendInputEmail {
void sendInput(String input);
}
My problem is that I have an error when I try to use setTargetFragment in ProfileFragment. It says that Profile Fragment is not a Fragment, I really don't know why.
From doc in here :
public class DialogUpdateEmail extends DialogFragment {
private DialogEditListener listener;
#NonNull
#Override
public Dialog onCreateDialog(#Nullable Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
// Get the layout inflater
LayoutInflater inflater = requireActivity().getLayoutInflater();
// Inflate and set the layout for the dialog
// Pass null as the parent view because its going in the dialog layout
View view = inflater.inflate(R.layout.popup, null);
builder.setView(view);
EditText UpdateEmail = (EditText) view.findViewById(R.id.emailinfoupdate);
Button Beditemail = (Button) view.findViewById(R.id.updatesavebutton);
Button Bcancelemail = (Button) view.findViewById(R.id.updatecancelbutton);
Beditemail.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
if (listener != null) {
listener.onDialogEditClick(UpdateEmail.getText().toString());
DialogUpdateEmail.this.getDialog().dismiss();
}
}
});
Bcancelemail.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
DialogUpdateEmail.this.getDialog().cancel();
}
});
return builder.create();
}
public interface DialogEditListener {
void onDialogEditClick(String email);
}
public void setListener(DialogEditListener listener) {
this.listener = listener;
}
}
We send the email from the dialog to the fragment using the observer/listener pattern.
And in your ProfileFragment just implement DialogEditListener and subscribe it to listen for click button in the dialog like so:
public class ProfileFragment extends Fragment
implements SendInputEmail, DialogUpdateEmail.DialogEditListener {
public static final int PROFILE_FRAGMENT = 1;
private static final String TAG = "ProfileFragment";
private TextView TVHello, TVUsernameMessage, TVusernameinfo, TVemailinfo, TVbirthdate;
public void sendInput(String input) {
Log.d(TAG, "sendInput: found incoming input: " + input);
TVemailinfo.setText(input);
}
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.fragment_profile, container, false);
Button Bsignout = (Button) v.findViewById(R.id.signoutbutton);
Button Beditusername = (Button) v.findViewById(R.id.editusernamebutton);
Button Beditemail = (Button) v.findViewById(R.id.editemailbutton);
Beditemail.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
Log.d(TAG, "onClick: opening email dialog");
//show your dialog
DialogUpdateEmail dialogUpdateEmail = new DialogUpdateEmail();
dialogUpdateEmail.setListener(ProfileFragment.this);
dialogUpdateEmail.show(getActivity().getSupportFragmentManager(), "DialogUpdateEmail");
}
});
return v;
}
#Override
public void onDialogEditClick(String email) {
//use your email here
Toast.makeText(getContext(), "My email: " + email, Toast.LENGTH_SHORT).show();
}
}
My page is activity page and now i would like to change to fragment but it crashed,
Caused by: java.lang.ClassCastException: com.mac.Activity cannot be cast to android.app.Activity
I dont know which part of code is crashed. So I put my code in below.
Code:
public class Activity extends Fragment {
#Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.activity, container, false);
final TextView nameTxt = (TextView) view.findViewById(R.id.nameTxtDetail);
final TextView descTxt = (TextView) view.findViewById(R.id.descDetailTxt);
final Button btn = (Button) view.findViewById(R.id.btn);
//RECEIVE
Intent i = getActivity().getIntent();
String name = i.getExtras().getString("NAME_KEY");
String desc = i.getExtras().getString("DESCRIPTION_KEY");
//BIND
nameTxt.setText(name);
descTxt.setText(desc);
btn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(
getContext());
alertDialogBuilder.setTitle("Do you want to login?");
// set dialog message
alertDialogBuilder
.setCancelable(false)
.setNeutralButton("YES", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Intent i = new Intent(getActivity(), FacebookLogin.class);
startActivity(i);
}
})
.setPositiveButton("NO", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// if this button is clicked, close
// current activity
dialog.cancel();
}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
// show it
alertDialog.show();
}
});
return view;
}
#Override
public void onResume() {
super.onResume();
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(true);
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayShowHomeEnabled(true);
TextView toolbar_title = (TextView) getActivity().findViewById(R.id.toolbar_title);
toolbar_title.setText("DETAIL");
}
#Override
public void onStop() {
super.onStop();
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayHomeAsUpEnabled(false);
((AppCompatActivity) getActivity()).getSupportActionBar().setDisplayShowHomeEnabled(false);
}
}
First I though crashed because forget put final for textview and button but i already put now, still crashed. I am using android studio. Hope somebody help thanks.
There are a lot of factors here that could cause this. But firstly did you remove it from Android Manifest, because fragments are not shown in Android Manifest, and if you didn't it would try opening it as an activity.
Override another method onViewCreated(). Get all the codes you put in onCreateView(), except the first line that inflates, put them in onViewCreated(). This way you are sure the view has been created and is ready to be used.
#Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.activity, container, false);
}
#Override
public void onViewCreated (View view, Bundle savedInstanceState){
super.onViewCreated (view, savedInstanceState);
final TextView nameTxt = (TextView) view.findViewById(R.id.nameTxtDetail);
final TextView descTxt = (TextView) view.findViewById(R.id.descDetailTxt);
final Button btn = (Button) view.findViewById(R.id.btn);
//RECEIVE
Intent i = getActivity().getIntent();
String name = i.getExtras().getString("NAME_KEY");
String desc = i.getExtras().getString("DESCRIPTION_KEY");
//BIND
nameTxt.setText(name);
descTxt.setText(desc);
btn.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View view) {
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder( getContext());
alertDialogBuilder.setTitle("Do you want to login?");
// set dialog message alertDialogBuilder .setCancelable(false)
.setNeutralButton("YES", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
Intent i = new Intent(getActivity(), FacebookLogin.class); startActivity(i);
}
})
.setPositiveButton("NO", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
// if this button is clicked, close //
current activity dialog.cancel();
}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
// show it alertDialog.show();
}
});
}
I have two fragment (AddAddressFragment,AddressFragment) and one DialogFragment. In my app i show alert box with radio button. If user choose anyone option, i want to pass that item to two fragment(AddressFragment and also AddAddressFragment). I can passed only one fragment(AddressFragment). How to pass the same value to another fragment(AddAddressFragment). I want to make list view in that AddAddressFragment
My code here:
RadioListAlert.java:
public class RadioListAlert extends DialogFragment {
CharSequence[] tag = { "Home", "Office", "Pg", "Others" };
private AddressListener addressListener;
private String itemClicked;
#Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
builder.setCancelable(true);
builder.setTitle("Please Tag Your Address").setSingleChoiceItems(tag, -1,
new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialog, int which)
{
Toast.makeText(getActivity(), tag[which],Toast.LENGTH_SHORT).show();
itemClicked = (String) tag[which];
}
}).setPositiveButton("Ok", new DialogInterface.OnClickListener() {
#Override
public void onClick(DialogInterface dialogInterface, int i) {
if (addressListener != null)
addressListener.itemClicked(itemClicked);
//to dismiss the dialog after user choose an item and click ok, you can also add some validation before dismissing the dialog
dismiss();
}
}).setNegativeButton("Cancel",new DialogInterface.OnClickListener(){
#Override
public void onClick(DialogInterface dialog, int which) {
dismiss();
}
});
return builder.create();
}
public void setListener(AddressListener addressListener)
{
this.addressListener = addressListener;
}
public interface AddressListener
{
void itemClicked(String text);
}
}
AddressFragment.java:
public class AddressFragment extends Fragment implements RadioListAlert.AddressListener {
int position = 0;
EditText line1;
EditText line2;
EditText landmark;
AutoCompleteTextView cityText;
EditText zipcode;
Spinner country;
Spinner state;
RadioGroup tag;
Button savaddr;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_layout_address, container, false);
savaddr = (Button) view.findViewById(R.id.addrsave);
tag = (RadioGroup) view.findViewById(R.id.radioGroup);
line1 = (EditText) view.findViewById(R.id.line1);
line2 = (EditText) view.findViewById(R.id.line2);
cityText = (AutoCompleteTextView) view.findViewById(R.id.city_autoCompleteTextView);
zipcode = (EditText) view.findViewById(R.id.zipcode);
country = (Spinner) view.findViewById(R.id.countrySpinner);
state = (Spinner) view.findViewById(R.id.stateSpinner);
landmark = (EditText) view.findViewById(R.id.landmark);
// Get a reference to the AutoCompleteTextView in the layout
AutoCompleteTextView textView = (AutoCompleteTextView) view.findViewById(R.id.city_autoCompleteTextView);
// Get the string array
String[] city = getResources().getStringArray(R.array.city);
// Create the adapter and set it to the AutoCompleteTextView
ArrayAdapter<String> adapter = new ArrayAdapter<String>(getActivity(), android.R.layout.simple_list_item_1, city);
textView.setAdapter(adapter);
savaddr.setOnClickListener(new View.OnClickListener() {
#Override
public void onClick(View v) {
String addr1 = line1.getText().toString();
String addr2 = line2.getText().toString();
String addr_city = cityText.getText().toString();
String addr_zipcode = zipcode.getText().toString();
String addr_country = country.getSelectedItem().toString();
String addr_state = state.getSelectedItem().toString();
//Field Validation
if (Utility.isNotNull(addr1) && Utility.isNotNull(addr2) && Utility.isNotNull(addr_city) && Utility.isNotNull(addr_zipcode) && Utility.isNotNull(addr_country) && Utility.isNotNull(addr_state)) {
if (Utility.line2_validate(addr2)) {
if (Utility.line2_validate(addr_city)) {
//Show alert box with radio button option
RadioListAlert objRadioListAlert=new RadioListAlert();
objRadioListAlert.setListener(AddressFragment .this);
objRadioListAlert.show(getActivity().getFragmentManager(), "Radio Alert");
Toast.makeText(getActivity().getApplicationContext(), "Success.", Toast.LENGTH_SHORT).show();
} else {
cityText.setError("Enter valid City");
}
} else {
line2.setError("Enter valid Address");
}
} else {
Toast.makeText(getActivity().getApplicationContext(), "Please fill the form, don't leave any field blank", Toast.LENGTH_SHORT).show();
}
}
});
return view;
}
#Override
public void itemClicked(String text) {
((AccountActivity) getActivity()).navigatetoAddAddressActivity(text);
}
}
AddAddressFragment.java:
public class AddAddressFragment extends Fragment implements RadioListAlert.AddressListener {
ImageView add;
ListView addressListView;
private ArrayList<String> strArr;
private ArrayAdapter<String> adapter;
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_layout_add_address, container,
false);
addressListView = (ListView) view.findViewById(R.id.address_list);
add = (ImageView)view.findViewById(R.id.add_address);
add.setOnClickListener(new View.OnClickListener(){
#Override
public void onClick(View v) {
//((AccountActivity) getActivity()).navigatetoAddAddressActivity();
FragmentTransaction transaction = getFragmentManager().beginTransaction();
AddressFragment fragment = new AddressFragment();
transaction.replace(R.id.account_frame, fragment);
transaction.commit();
}
});
return view;
}
#Override
public void itemClicked(String text) {
Log.d("Welcome","Its worked");
Toast.makeText(getActivity().getApplicationContext(), "Item Clicked:" + text, Toast.LENGTH_SHORT).show();
strArr = new ArrayList<String>();
for (int i = 0; i < 2; i++) {
strArr.add(text + i);
adapter = new ArrayAdapter<String>(getActivity().getApplicationContext(),
android.R.layout.simple_list_item_1, strArr);
addressListView.setAdapter(adapter);
}
}
}
Please anyone help me!!
Thanks in advance!!!
You can use localbroadcast to send data between fragments
this is also handy when you want to send data from service to fragment or activity
how to use LocalBroadcastManager?
I have an ItemClickListener in a gridview. But my itemclicklistener is not being called. There is no activity on item click of the gridview
#Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
vi = inflater.inflate(R.layout.home, container, false);
Button startdialog = (Button) vi.findViewById(R.id.btnCreateDialog);
startdialog.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
Intent startdialog = new Intent(getActivity(),
start_dialog.class);
startActivity(startdialog);
}
});
Button iv = (Button) vi.findViewById(R.id.btnMoreDialog);
iv.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
PopupMenu homepopup = new PopupMenu(getActivity(), v);
MenuInflater inflater = homepopup.getMenuInflater();
inflater.inflate(R.menu.moredialog, homepopup.getMenu());
homepopup.show();
}
});
PremiumgridView = (StaggeredGridView) vi
.findViewById(R.id.premiumstaggeredGridView);
new Dialogs().execute(urls);
return vi;
}
private class Dialogs extends AsyncTask<String[], Void, String[]> {
#Override
protected String[] doInBackground(String[]... params) {
return params[0];
}
protected void onPostExecute(String[] result) {
int premiummargin = getResources().getDimensionPixelSize(
R.dimen.margin);
PremiumgridView.setItemMargin(premiummargin);
PremiumgridView.setPadding(premiummargin, 0, premiummargin, 0);
final StaggeredAdapter premiumadapter = new StaggeredAdapter(
vi.getContext(), R.id.photoimageview, result,
R.layout.row_staggered_demo);
PremiumgridView.setAdapter(premiumadapter);
premiumadapter.notifyDataSetChanged();
premiumadapter.onClick(vi);
PremiumgridView.setOnItemClickListener(new OnItemClickListener() {
#Override
public void onItemClick(StaggeredGridView parent, View view,
int position, long id) {
String item = premiumadapter.getItem(position).toString();
Toast.makeText(getActivity(), premiumadapter.getItem(position), Toast.LENGTH_SHORT).show();
// Toast.makeText(getActivity(), "You have chose: "+ item, Toast.LENGTH_LONG).show();
}});
}
#Override
protected void onPreExecute() {
}
}
Anyone please?
Thanks,
Solved the problem by removing the button from the xml. Clickable item cannot have another clickable item inside it. Reference OnItemClickListener Not Triggered on Android GridView
Does it crash? If yes, always provide us with the Stacktrace/Logcat.
As far as I know, it´s impossible to directly change the interface from within any Thread other than the UI-Thread - you could either try Handler or use this.
EDIT: OnPostExecute is actually called on the UI-Thread, so this is not a solution for this problem. (see here)
I am using Listview With custom Adapter which contain imageview,textview and 3 button (insert,update,delete)requirement is that custom adapter is call every time inside BROADCAST receiver until intentfilter matched and i also set onclicklistener of button in getView method of base adapter.
The problem is that only the last row of listview button is only clickable..But i want all the button of all row must clickable.
Can anybody give me suggestion or any idea how I can proceed for that problem.
public View getView(final int position, View view, ViewGroup parent) {
// TODO Auto-generated method stub
pos=position;
if(view==null)
{
LayoutInflater inflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view=inflater.inflate(R.layout.device_name, parent, false);
}
TextView text_view=(TextView)view.findViewById(R.id.textview_deviceName);
ImageView image_view=(ImageView)view.findViewById(R.id.imageView1);
text_view.setText(strDeviceName[position]);
if(strMajorDevice[position].equalsIgnoreCase("phone"))
{
image_view.setImageResource(int_image[0]);
}
else
{
image_view.setImageResource(int_image[1]);
}
btnAdd=(Button)view.findViewById(R.id.btn_add);
btnUpdate=(Button)view.findViewById(R.id.btn_update);
btnDelete=(Button)view.findViewById(R.id.btn_delete);
btnAdd.setOnClickListener(this);
btnUpdate.setOnClickListener(this);
btnDelete.setOnClickListener(this);
return view;
}
#Override
public void onClick(View v) {
// TODO Auto-generated method stub
if(v==btnAdd)
{
Toast.makeText(context, "ADD", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","add");
intent.putExtra("device_address", strDviceAddess[pos]);
context.startActivity(intent);
}
else if(v==btnUpdate)
{
Toast.makeText(context, "UPDATE", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","update");
intent.putExtra("device_address", strDviceAddess[pos]);
context.startActivity(intent);
}
else if(v==btnDelete)
{
Toast.makeText(context, "DELETE", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","delete");
intent.putExtra("device_address", strDviceAddess[pos]);
context.startActivity(intent);
}
}
private Context context;
public ListViewAdapter(Context context, String[] dateValues,String[] creditAmountValues,String[] closingBalanceValues,String[] currentAmountValues)
{
super(context, R.layout.transactionlayout, dateValues);
this.context = context;
}
#Override
public View getView(final int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) context
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View rowView = inflater.inflate(R.layout.transactionlayout, parent, false);
((Button)rowView.findViewById(R.id.transactions_historyButtonID)).setOnClickListener(new OnClickListener() {
#Override
public void onClick(View v) {
Toast.makeText(context, ""+position, 4000).show();
}
});
return rowView;
}
get the use of row view using inflater. this is working. let me know if u have any doubts.
set the tag for each view in get view method by setTag()
#Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater inflater = context.getLayoutInflater();
convertView = inflater.inflate(.....);
}
ur_view= (views) convertView.findViewById(R.id.....);
ur_view.setTag(position);
ur_view.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
//do something
}
});
It will work
- In think you have not Registered all the Buttons with the OnClickListener Interface.
Try this, may be it will solve your problem.
btnAdd.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Integer index = (Integer) arg0.getTag();
Toast.makeText(context, "ADD", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","add");
intent.putExtra("device_address", strDviceAddess[index]);
context.startActivity(intent);
}
});
btnUpdate.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Integer index = (Integer) arg0.getTag();
Toast.makeText(context, "UPDATE", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","update");
intent.putExtra("device_address", strDviceAddess[index]);
context.startActivity(intent);
}
});
btnDelete.setOnClickListener(new OnClickListener() {
#Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
Integer index = (Integer) arg0.getTag();
Toast.makeText(context, "DELETE", Toast.LENGTH_LONG).show();
Intent intent = new Intent(context,MaterDeviceFormActivity.class);
intent.putExtra("button","delete");
intent.putExtra("device_address", strDviceAddess[index]);
context.startActivity(intent);
}
});
You can use the button listener inside the the adapter but the only item to register it will be the last item drawn (ie the one immediately off the list). You need to tell the button listener which item it has been clicked on. In my case I just passed in the position and used that to load any associated info needed to manipulate the list item.