basic corecode

==========adepter package com.example.hp.sqllite_offline_display_data_bt; import android.app.Fragment; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.os.Bundle; import android.support.v7.widget.RecyclerView; import android.util.Base64; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.squareup.picasso.Picasso; import java.util.ArrayList; import java.util.List; /** * Created by hp on 7/16/2018. */ public class RecyclerAdapter extends RecyclerView.Adapter<RecyclerAdapter.ViewHolder> { static List<DatabaseModel> dbList ; static Context context ; private Bitmap bitmap ; RecyclerAdapter(Context context, List<DatabaseModel> dbList ){ this . dbList = new ArrayLi...

===========select image package com.example.hp.sqllite_offline_display_data_bt; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.provider.MediaStore; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.util.Base64; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Toast; import java.io.ByteArrayOutputStream; import java.io.IOException; import de.hdodenhof.circleimageview.CircleImageView; public class MainActivity extends AppCompatActivity { private EditText et_lname_su , et_mobile , et_email ; private RadioGroup radiogroup_su ; private RadioButton rb_male_su , rb_female_su ; private Button btn_signup_su ; private EditText et_pass ; private String R_et_lname_su , R_et_pass , R_et_email , R_et_mobile ;...

=========activity xml < LinearLayout android :layout_width= "match_parent" android :layout_height= "wrap_content" android :layout_below= "@+id/company_logo" android :layout_centerHorizontal= "true" android :layout_centerVertical= "true" android :layout_marginLeft= "30dp" android :layout_marginRight= "30dp" android :background= "@color/white_tp" android :orientation= "vertical" > < android.support.v7.widget.RecyclerView android :id= "@+id/rv_display_event" android :layout_width= "match_parent" android :layout_height= "wrap_content" android :layout_gravity= "bottom" /> </ LinearLayout >   ==========java file public void init() { rv_display_event = (RecyclerView)findViewById(R.id. rv_display_event ); } public void listner() { RecyclerView.Layo...