@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_contact_list);
Contact temp = new Contact();
PhoneContact = ContactList.getsInstance();
ContentResolver cont = getContentResolver();
Cursor c = cont.query(ContactsContract.Contacts.CONTENT_URI, null, null, null, null);
ArrayList<String> contacts = new ArrayList<>(); // Storing ContactNumber
ArrayList<String> name = new ArrayList<>(); // Storing ContactName
if (c.moveToFirst()) {
do {
String contactId = c.getString(c.getColumnIndex(ContactsContract.Contacts._ID));
if (Integer.parseInt(
c.getString(c.getColumnIndex(ContactsContract.Contacts.HAS_PHONE_NUMBER)))
> 0) {
Cursor num =
cont.query(
ContactsContract.CommonDataKinds.Phone.CONTENT_URI,
null,
ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = ?",
new String[] {contactId},
null);
while (num.moveToNext()) {
String contactNum =
num.getString(num.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
contacts.add(contactNum);
String contactName =
num.getString(
num.getColumnIndex(ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME));
name.add(contactName);
}
num.close();
}
} while (c.moveToNext());
}
for (int i = 0; i < contacts.size(); i++) {
Log.d(tag, contacts.get(i));
Log.d(tag, name.get(i));
temp.setCNum(contacts.get(i));
temp.setCName(name.get(i));
PhoneContact.add(temp);
}
ListView listView = (ListView) findViewById(R.id.Contact_list_view);
mAdapter = new ContactAdapter(PhoneContact);
listView.setAdapter(mAdapter);
listView.setOnScrollListener(
new AbsListView.OnScrollListener() {
int previousFirstItem = 0;
@Override
public void onScrollStateChanged(AbsListView view, int scrollState) {}
@Override
public void onScroll(
AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
if (firstVisibleItem > previousFirstItem) {
getSupportActionBar().hide();
} else if (firstVisibleItem < previousFirstItem) {
getSupportActionBar().show();
}
previousFirstItem = firstVisibleItem;
}
});
listView.setOnItemClickListener(
new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Intent i = new Intent(ContactListActivity.this, ContactViewActivity.class);
i.putExtra(ContactViewActivity.EXTRA, position);
startActivity(i);
}
});
c.close();
}
