[android-developers] How to search data by ListView in Android.. can any one say my mistike

[karthik rao]

I am trying to search data by ListView data coming from a websevice.. 

Description: if I enter *[abc]* in search editview[searchText] and if I 
click serachbutton(buttonSearch), it must show all related data in 
listview(listView) 

Ex: abc, abacd, abcderg etc. in this way...

This topic is new for me. 

Here is my code. Please help me do it. 
I have tried, but I was not able to figure out how to do thi

   
ArrayList patientListArray;


 listView = (ListView) findViewById(R.id.workListview);
objectAdapter = new WorkListAdapter(this, patientListArray);
listView.setAdapter(objectAdapter); 
listView.setTextFilterEnabled(true);

searchText = (EditText) findViewById(R.id.searchView);
searchText.addTextChangedListener(new TextWatcher() {
public void afterTextChanged(Editable s) {
}
public void beforeTextChanged(CharSequence s, int start, int count, int 
after) {
}
public void onTextChanged(CharSequence s, int start, int before, int 
count) {
 dataAdapter.getFilter().filter(s.toString());


}
}); 

WorkListAdapter.java

public Filter getFilter() {

Filter myFilter = new Filter() {



@Override
protected void publishResults(CharSequence constraint, FilterResults 
results) {

if (!patientListArray.isEmpty()){
clear();
}

for (int i = 0; i < patientListArray.size(); i++) {

if(patientListArray.get(i).getName().toLowerCase().startsWith(constraint.toString().toLowerCase())){
add(patientListArray.get(i));
}
}

notifyDataSetChanged();
}

private void add(Patient patient) {


}

private void clear() {


}

@Override
protected FilterResults performFiltering(CharSequence constraint) {

return null;
}
};  

return myFilter;
}


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[android-developers] How to search data by ListView in Android

[karthik rao]

  

 
  
I am trying to search data by ListView data coming from a websevice.. 

Description: if I enter *[abc]* in search editview[searchText] and if I 
click serachbutton(buttonSearch), it must show all related data in 
listview(listView) 

Ex: abc, abacd, abcderg etc. in this way...

Here is my code. Please help me do it. 

I have tried, but I was not able to figure out how to do this. 






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