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- public class UsersListActivity extends AppCompatActivity implements ItemClickListenerLongPressed{
- AppCompatActivity activity = UsersListActivity.this;
- AppCompatTextView textViewName;
- RecyclerView mRecyclerView;
- AppCompatButton textViewButtonNewUser;
- UserRecyclerAdapterSavedUsers userRecyclerAdapterSavedUsers;
- List<User> listUsers;
- DatabaseHelper databaseHelper;
- @Override
- protected void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_user_record_updated_list);
- mRecyclerView= (RecyclerView) findViewById(R.id.recyclerViewUsers);
- mRecyclerView.setAdapter(userRecyclerAdapterSavedUsers);
- //userRecyclerAdapterSavedUsers.setItemClickListenerLongPressed(this);
- initViews();
- initObjects();
- }
- @Override
- public void onBackPressed() {
- super.onBackPressed();
- startActivity(new Intent(UsersListActivity.this,AdminMain.class));
- finish();
- }
- @Override
- protected void onRestart() {
- super.onRestart();
- }
- /**
- * This method is to initialize views
- */
- private void initViews() {
- textViewName = (AppCompatTextView) findViewById(R.id.textViewName);
- textViewButtonNewUser = (AppCompatButton) findViewById(R.id.btnaddnew);
- mRecyclerView = (RecyclerView) findViewById(R.id.recyclerViewUsers);
- textViewButtonNewUser.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- startActivity(new Intent(UsersListActivity.this,UserRecordSaveActivity.class));
- }
- });
- }
- /**
- * This method is to initialize objects to be used
- */
- private void initObjects() {
- listUsers = new ArrayList<>();
- userRecyclerAdapterSavedUsers = new UserRecyclerAdapterSavedUsers(listUsers);
- RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
- mRecyclerView.setLayoutManager(mLayoutManager);
- mRecyclerView.setItemAnimator(new DefaultItemAnimator());
- mRecyclerView.setHasFixedSize(true);
- mRecyclerView.setAdapter(userRecyclerAdapterSavedUsers);
- databaseHelper = new DatabaseHelper(activity);
- String emailFromIntent = getIntent().getStringExtra("USERS");
- textViewName.setText(emailFromIntent);
- getDataFromSQLite();
- }
- /**
- * This method is to fetch all user records from SQLite
- */
- private void getDataFromSQLite() {
- // AsyncTask is used that SQLite operation not blocks the UI Thread.
- new AsyncTask<Void, Void, Void>() {
- @Override
- protected Void doInBackground(Void... params) {
- listUsers.clear();
- listUsers.addAll(databaseHelper.getAllUser());
- return null;
- }
- @Override
- protected void onPostExecute(Void aVoid) {
- super.onPostExecute(aVoid);
- userRecyclerAdapterSavedUsers.notifyDataSetChanged();
- }
- }.execute();
- }
- @Override
- public void onClick(View view, int position) {
- }
- public class UserRecyclerAdapterSavedUsers extends RecyclerView.Adapter<UserRecyclerAdapterSavedUsers.UserViewHolder> {
- private List<User> listUsers;
- Context mContext;
- ItemClickListenerLongPressed itemClickListenerLongPressed;
- View itemView;
- public UserRecyclerAdapterSavedUsers(List<User> listUsers) {
- this.listUsers = listUsers;
- }
- @Override
- public UserViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
- itemView = LayoutInflater.from(parent.getContext())
- .inflate(R.layout.item_user_recycler_second, parent, false);
- return new UserViewHolder(itemView);
- }
- @Override
- public void onBindViewHolder(UserViewHolder holder, int position) {
- holder.textViewID.setText(listUsers.get(position).getUserid());
- holder.textViewName.setText(listUsers.get(position).getName());
- holder.textViewPassword.setText(listUsers.get(position).getPassword());
- holder.textViewRole.setText(listUsers.get(position).getRole());
- }
- public void setItemClickListenerLongPressed(ItemClickListenerLongPressed itemClickListenerLongPressed) {
- this.itemClickListenerLongPressed = itemClickListenerLongPressed;
- }
- @Override
- public int getItemCount() {
- Log.v(UsersRecyclerAdapter.class.getSimpleName(),""+listUsers.size());
- return listUsers.size();
- }
- private void displayingAlertDialog() {
- final User user= new User();
- //displaying alert dialog box
- AlertDialog.Builder builder = new AlertDialog.Builder(itemView.getContext());
- builder.setTitle("Choose Option");
- builder.setMessage("Update or Delete?");
- builder.setPositiveButton("Update", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- //go to update activity
- gotoupdateuserActivity(user.getUserid());
- // dialog.cancel();
- }
- });
- builder.setNeutralButton("Delete", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- //go to update activity
- dialog.cancel();
- }
- });
- builder.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
- @Override
- public void onClick(DialogInterface dialog, int which) {
- dialog.dismiss();
- }
- });
- AlertDialog alert11 = builder.create();
- alert11.show();
- }
- private void gotoupdateuserActivity(String userid) {
- Intent goToUpdate = new Intent(mContext, SplashActivity.class);
- goToUpdate.putExtra("USER_ID", userid);
- mContext.startActivity(goToUpdate);
- }
- /**
- * ViewHolder class
- */
- public class UserViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
- //public AppCompatTextView ID;
- public AppCompatTextView textViewID;
- public AppCompatTextView textViewName;
- public AppCompatTextView textViewPassword;
- public AppCompatTextView textViewRole;
- LinearLayout layout;
- public UserViewHolder(View view) {
- super(view);
- textViewID = (AppCompatTextView) view.findViewById(R.id.textViewID);
- textViewName = (AppCompatTextView) view.findViewById(R.id.textViewName);
- textViewPassword = (AppCompatTextView) view.findViewById(R.id.textViewPassword);
- textViewRole = (AppCompatTextView) view.findViewById(R.id.textViewRole);
- layout = (LinearLayout) view.findViewById(R.id.list_view);
- layout.setOnClickListener(this);
- }
- @Override
- public void onClick(View v) {
- displayingAlertDialog();
- }
- }
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