Android手机通讯录制作

package com.example.phonecontacts; import android.app.Activity; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.net.Uri; import android.telephony.SmsManager; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.View; import android.view.ViewGroup; import android.widget.EditText; import android.widget.LinearLayout; import android.widget.PopupMenu; import android.widget.TextView; import android.widget.Toast; import androidx.annotation.NonNull; import androidx.appcompat.app.AlertDialog; import androidx.recyclerview.widget.RecyclerView; import com.example.phonecontacts.util.MyDatabaseHelper; import java.util.ArrayList; public class CustomAdapter extends RecyclerView.Adapter<CustomAdapter.MyViewHolder> { private Context context; Activity activity; EditText pt_name1, pt_phone1, pt_address1, pt_unit1, pt_email1, pt_qq1; private ArrayList phone_id, phone_name, phone_phone, phone_address, phone_unit, phone_email, phone_qq; CustomAdapter(Activity activity, Context context, ArrayList phone_id, ArrayList phone_name, ArrayList phone_phone, ArrayList phone_address, ArrayList phone_unit, ArrayList phone_email, ArrayList phone_qq) { this.activity = activity; this.context = context; this.phone_id = phone_id; this.phone_name = phone_name; this.phone_phone = phone_phone; this.phone_address = phone_address; this.phone_unit = phone_unit; this.phone_email = phone_email; this.phone_qq = phone_qq; } @NonNull @Override public MyViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { LayoutInflater inflater = LayoutInflater.from(context); View view = inflater.inflate(R.layout.my_row, parent, false); return new MyViewHolder(view); } @Override public void onBindViewHolder(@NonNull MyViewHolder holder, final int position) { holder.phone_id_txt.setText(String.valueOf(phone_id.get(position))); holder.phone_name_txt.setText(String.valueOf(phone_name.get(position))); holder.phone_phone_txt.setText(String.valueOf(phone_phone.get(position))); holder.phone_address_txt.setText(String.valueOf(phone_address.get(position))); holder.mainLayout.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent(context, UpdataActivity.class); intent.putExtra("id", String.valueOf(phone_id.get(position))); intent.putExtra("name", String.valueOf(phone_name.get(position))); intent.putExtra("phone", String.valueOf(phone_phone.get(position))); intent.putExtra("address", String.valueOf(phone_address.get(position))); intent.putExtra("unit", String.valueOf(phone_unit.get(position))); intent.putExtra("email", String.valueOf(phone_email.get(position))); intent.putExtra("qq", String.valueOf(phone_qq.get(position))); activity.startActivityForResult(intent, 1); } }); //长按事件 holder.mainLayout.setOnLongClickListener(new View.OnLongClickListener() { @Override public boolean onLongClick(View view) { myPopupMenu(view, position); return false; } }); } @Override public int getItemCount() { return phone_id.size(); } public class MyViewHolder extends RecyclerView.ViewHolder { TextView phone_id_txt, phone_name_txt, phone_phone_txt, phone_address_txt; LinearLayout mainLayout; public MyViewHolder(@NonNull View itemView) { super(itemView); phone_id_txt = itemView.findViewById(R.id.phone_id_txt); phone_name_txt = itemView.findViewById(R.id.phone_name_txt); phone_phone_txt = itemView.findViewById(R.id.phone_phone_txt); phone_address_txt = itemView.findViewById(R.id.phone_address_txt); pt_name1 = itemView.findViewById(R.id.pt_name1); pt_phone1 = itemView.findViewById(R.id.pt_phone1); pt_address1 = itemView.findViewById(R.id.pt_address1); pt_unit1 = itemView.findViewById(R.id.pt_unit1); pt_email1 = itemView.findViewById(R.id.pt_email1); pt_qq1 = itemView.findViewById(R.id.pt_qq1); mainLayout = itemView.findViewById(R.id.mainLayout); } } private void myPopupMenu(View v, final int position) { //创建一个对象 final PopupMenu popupMenu = new PopupMenu(context, v); //设置布局 popupMenu.getMenuInflater().inflate(R.menu.my_menu1, popupMenu.getMenu()); //设置点击事件 popupMenu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem menuItem) { Toast.makeText(context, "你点击了:" + menuItem.getTitle(), Toast.LENGTH_SHORT).show(); // 当你点击拨打电话，跳转拨打电话 if (menuItem.getTitle().equals("拨打电话")) { Toast.makeText(context, "你点击了拨打电话:" + menuItem.getTitle(), Toast.LENGTH_SHORT).show(); Intent intent = new Intent(Intent.ACTION_DIAL); intent.setData(Uri.parse("tel:" + String.valueOf(phone_phone.get(position)))); context.startActivity(intent); } else if (menuItem.getTitle().equals("修改")) { Toast.makeText(context, "你点击了修改:" + menuItem.getTitle(), Toast.LENGTH_SHORT).show(); Intent intent = new Intent(context, UpdataActivity.class); //从这里获取数据，并设置意图在数据下方 intent.putExtra("id", String.valueOf(phone_id.get(position))); intent.putExtra("name", String.valueOf(phone_name.get(position))); intent.putExtra("phone", String.valueOf(phone_phone.get(position))); intent.putExtra("address", String.valueOf(phone_address.get(position))); intent.putExtra("unit", String.valueOf(phone_unit.get(position))); intent.putExtra("email", String.valueOf(phone_email.get(position))); intent.putExtra("qq", String.valueOf(phone_qq.get(position))); activity.startActivityForResult(intent, 1); } else if (menuItem.getTitle().equals("删除")) { AlertDialog.Builder builder = new AlertDialog.Builder(context); builder.setTitle("删除" + String.valueOf(phone_name.get(position)) + "信息?"); builder.setMessage("确认要" + String.valueOf(phone_name.get(position)) + "所有信息?"); builder.setPositiveButton("是", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, int i) { MyDatabaseHelper myDB = new MyDatabaseHelper(context); myDB.deleteOneRow(String.valueOf(phone_id.get(position))); Intent intent1 = new Intent(context, MainActivity.class); context.startActivity(intent1); activity.finish(); } }); builder.setNegativeButton("否", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialogInterface, i