<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@android:color/white" >
<RelativeLayout
android:id="@+id/relativeLayout1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:background="@android:color/darker_gray" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:text="ContactList"
android:textAppearance="?android:attr/textAppearanceLarge" />
<Button
android:id="@+id/cnt_btn_Refresh"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:layout_marginRight="10dp"
android:text="Refresh" />
</RelativeLayout>
<!-- Center Part -->
<LinearLayout
android:id="@+id/center"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_below="@+id/relativeLayout1"
android:orientation="vertical" >
<EditText
android:id="@+id/cnt_edt_search"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="5dp"
android:layout_marginTop="5dp"
android:background="@drawable/bg_search"
android:drawableLeft="@drawable/search_icon"
android:drawablePadding="10dp"
android:gravity="center_vertical"
android:hint="Search"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:singleLine="true"
android:textSize="15sp" >
</EditText>
<TextView
android:layout_width="fill_parent"
android:layout_height="1dp"
android:background="@android:color/darker_gray" />
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:orientation="vertical" >
<ListView
android:id="@+id/allcontacts_list"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:cacheColorHint="#00000000"
android:divider="@null"
android:smoothScrollbar="true"
android:textFilterEnabled="true" >
</ListView>
</LinearLayout>
</LinearLayout>
</RelativeLayout>
lyt_contectlist.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@android:color/white"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:background="@drawable/list"
android:gravity="center_vertical"
android:orientation="horizontal"
android:paddingLeft="10dp"
android:paddingRight="10dp"
android:weightSum="1" >
<TextView
android:id="@+id/txtDisplayName"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_weight="1"
android:text="Contact_name"
android:textColor="@android:color/black"
android:textSize="17sp"
android:textStyle="bold" >
</TextView>
<Button
android:id="@+id/btn_arrow"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@drawable/arrow" >
</Button>
</LinearLayout>
<TextView
android:layout_width="fill_parent"
android:layout_height="1dp"
android:background="@android:color/darker_gray" />
</LinearLayout>
Class Contact:
public class Contact
{
public String Contact_Id;
public String Contact_DisplayName;
public String Contact_MobNumber;
public String Contact_email;
}
MainActivity:
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.ContactsContract;
import android.provider.ContactsContract.CommonDataKinds.Phone;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends Activity
{
private ProgressDialog dialog;
private EditText Edt_Search;
private ListView listview;
private ArrayList<Contact>arrlist_contact;
private ContactAdapter itemAdaptor;
int textlength=0;
String cnt_name= "";
String phoneNumber= "";
String emailAddress ="";
String name="";
String mobile="";
String email="";
Button btn_Refresh;
@Override
protected void onCreate(Bundle savedInstanceState)
{
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
this.getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
Initialize_Controls();
new GetAllcontacts().execute();
Search_Contects();
btn_Refresh.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View arg0)
{
arrlist_contact=new ArrayList<Contact>();
new GetAllcontacts().execute();
}
});
}
private void Initialize_Controls()
{
Edt_Search=(EditText) findViewById(R.id.cnt_edt_search);
listview=(ListView) findViewById(R.id.allcontacts_list);
btn_Refresh=(Button) findViewById(R.id.cnt_btn_Refresh);
}
public class GetAllcontacts extends AsyncTask<Void, Void, Void>
{
@Override
protected void onPreExecute()
{
dialog = new ProgressDialog(MainActivity.this);
dialog.setMessage("Loading Contacts...");
dialog.setCancelable(false);
dialog.show();
super.onPreExecute();
}
@Override
protected Void doInBackground(Void... params)
{
readContacts();
return null;
}
@Override
protected void onPostExecute(Void result)
{
super.onPostExecute(result);
if(dialog.isShowing()&& dialog!=null)
{
dialog.dismiss();
}
if(arrlist_contact.size()>0)
{
itemAdaptor = newContactAdapter(arrlist_contact,MainActivity.this);
listview.setAdapter(itemAdaptor);
}
}
}
public void readContacts()
{
Cursor cur =null;
try
{
arrlist_contact=new ArrayList<Contact>();
ContentResolver cr = getContentResolver();
cur= cr.query(ContactsContract.Contacts.CONTENT_URI,null, null,null,Phone.DISPLAY_NAME + " ASC");
Log.i("Total Contacts==",""+cur.getCount());
if (cur.getCount() > 0)
{
btn_Refresh.setVisibility(View.VISIBLE);
while (cur.moveToNext())
{
Contact c =new Contact();
String id = cur.getString(cur.getColumnIndex(ContactsContract.Contacts._ID));
cnt_name = cur.getString(cur.getColumnIndex(ContactsContract.Contacts.DISPLAY_NAME ));
if(Integer.parseInt(cur.getString(cur.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER))) > 0)
{
// get the phone number
Cursor pCur = cr.query(ContactsContract.CommonDataKinds.Phone.CONTENT_URI,null,ContactsContract.CommonDataKinds.Phone.CONTACT_ID +" = ?",new String[]{id}, null);
while (pCur.moveToNext())
{
phoneNumber = pCur.getString(pCur.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
}
pCur.close();
// get email and type
Cursor emailCur = cr.query(ContactsContract.CommonDataKinds.Email.CONTENT_URI,null,ContactsContract.CommonDataKinds.Email.CONTACT_ID + " = ?",new String[]{id}, null);
while (emailCur.moveToNext())
{
emailAddress = emailCur.getString(emailCur.getColumnIndex(ContactsContract.CommonDataKinds.Email.DATA));
}
emailCur.close();
c.Contact_Id=id;
c.Contact_DisplayName=cnt_name;
c.Contact_MobNumber=phoneNumber;
c.Contact_email=emailAddress;
arrlist_contact.add(c);
}
}
}
else
{
btn_Refresh.setVisibility(View.VISIBLE);
Toast.makeText(MainActivity.this,"No contact available in Contact list",Toast.LENGTH_LONG).show();
}
}
catch (Exception e)
{
btn_Refresh.setVisibility(View.VISIBLE);
Toast.makeText(MainActivity.this,"No contact available in Contact list",Toast.LENGTH_LONG).show();
e.printStackTrace();
}
finally
{
cur.close();
}
}
//Search Method:
private void Search_Contects()
{
Edt_Search.addTextChangedListener(new TextWatcher()
{
public void afterTextChanged(Editable s)
{
// Abstract Method of TextWatcher Interface.
}
public void beforeTextChanged(CharSequence s,
int start, int count, int after)
{
// Abstract Method of TextWatcher Interface.
}
public void onTextChanged(CharSequence s,int start, int before, int count)
{
try
{
System.out.println("Text ["+s+"] - Start ["+start+"] - Before ["+before+"] - Count ["+count+"]");
if(s.length()>0)
{
if (count < before)
{
// We're deleting char so we need to reset the adapter data
itemAdaptor.resetData();
}
itemAdaptor.getFilter().filter(s.toString());
}
else
{
itemAdaptor.resetData();
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
});
}
//ContactAdapter And Filter
public class ContactAdapter extends ArrayAdapter<Contact> implements Filterable
{
private List<Contact> CntList;
Context context;
private Filter ContactFilter;
private List<Contact> OrgContactList;
public ContactAdapter(List<Contact> cntList, Context ctx)
{
super(ctx, R.layout.lyt_contactlist, cntList);
this.CntList = cntList;
this.context = ctx;
this.OrgContactList = cntList;
}
public int getCount() {
return CntList.size();
}
public Contact getItem(int position) {
return CntList.get(position);
}
public long getItemId(int position)
{
return CntList.get(position).hashCode();
}
public View getView(int position, View convertView, ViewGroup parent)
{
View view = convertView;
try
{
Contact c=CntList.get(position);
String name_set=c.Contact_DisplayName;
LayoutInflater lyt_Inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
view = lyt_Inflater.inflate(R.layout.lyt_contactlist, null);
TextView txt_name = (TextView) view.findViewById(R.id.txtDisplayName);
txt_name.setText(name_set);
view.setTag(c);
view.setOnClickListener(new OnClickListener()
{
@Override
public void onClick(View v)
{
Contact temp1 = (Contact) v.getTag();
name= temp1.Contact_DisplayName;
mobile = temp1.Contact_MobNumber;
email = temp1.Contact_email;
Toast.makeText(MainActivity.this,"Name:"+name+" "+"Number:"+mobile+" "+"Email:"+email,Toast.LENGTH_LONG).show();
}
});
}
catch (Exception e)
{
System.out.println(e.toString());
}
return view;
}
public void resetData()
{
CntList = OrgContactList;
}
@Override
public Filter getFilter()
{
if (ContactFilter == null)
ContactFilter = new ContactFilter();
return ContactFilter;
}
private class ContactFilter extends Filter
{
@Override
protected FilterResults performFiltering(CharSequence constraint)
{
FilterResults results = new FilterResults();
// We implement here the filter logic
if (constraint == null || constraint.length() == 0)
{
// No filter implemented we return all the list
results.values = OrgContactList;
results.count = OrgContactList.size();
}
else
{
// We perform filtering operation
ArrayList<Contact> nPlanetList = new ArrayList<Contact>();
for (Contact p : CntList)
{
if(p.Contact_DisplayName.toUpperCase().startsWith(constraint.toString().toUpperCase()))
nPlanetList.add(p);
}
results.values = nPlanetList;
results.count = nPlanetList.size();
}
return results;
}
@SuppressWarnings("unchecked")
@Override
protected void publishResults(CharSequence constraint,
FilterResults results)
{
// Now we have to inform the adapter about the new list filtered
if (results.count == 0)
notifyDataSetInvalidated();
else
{
CntList = (ArrayList<Contact>) results.values;
notifyDataSetChanged();
}
}
}
}
}
Permission:
I will be happy if you will provide your feedback or follow this blog. Any suggestion and help will be appreciated.
Thank you :)
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