Android Open Source - minha-parte-na-conta Register People Fragment

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License

The source code is released under:

Copyright (c) 2015, Daniel Monteiro All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:...

Java Source Code

package br.odb.myshare;
//from   w  w  w  . j ava  2  s .  c  o  m
import java.util.List;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import br.odb.myshare.datamodel.BarAccount;
import br.odb.myshare.datamodel.Person;

public class RegisterPeopleFragment extends Fragment implements OnClickListener {

  public class PersonSpinAdapter extends ArrayAdapter<Person> {

    public PersonSpinAdapter(Context context, int textViewResourceId,
        Person[] values) {
      super(context, textViewResourceId, values);

    }
  }

    View rootView;

    Spinner spnPeople;
  private Button btnAdd;
  private Button btnDelete;




    public static Fragment newInstance() {
        return new RegisterPeopleFragment();
    }


    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        rootView = inflater.inflate(R.layout.activity_register_people, container, false);

    spnPeople = (Spinner) rootView.findViewById(R.id.spnPerson);



    btnAdd = (Button) rootView.findViewById(R.id.btnAddPerson);
    btnAdd.setOnClickListener(this);

    btnDelete = (Button) rootView.findViewById(R.id.btnDeletePerson);
    btnDelete.setOnClickListener(this);

    updateUI();

        return rootView;
  }

  public void updateUI() {

    List<Person> people = BarAccount.getCurrentBarAccount().getPeople();
    Person[] persons = new Person[people.size()];
    persons = people.toArray(persons);

    spnPeople.setAdapter(new PersonSpinAdapter( getActivity(),
        android.R.layout.simple_spinner_dropdown_item, persons));
    
    btnDelete.setEnabled( ( spnPeople.getCount() > 0 ) );
    
    if ( spnPeople.getCount() > 0 ) {
      
      spnPeople.setSelection( spnPeople.getCount() - 1, true );
    }
  }

  public void onClick(View v) {

    Person person;
    EditText edtPerson;
        
    edtPerson = (EditText) rootView.findViewById(R.id.edtPerson);

    switch (v.getId()) {

      case R.id.btnAddPerson:
  
        if ( edtPerson.getText().toString().length() > 0 ) {
          
          person = new Person(edtPerson.getText().toString());
          BarAccount.getCurrentBarAccount().addNewPerson(person);
          edtPerson.setText("");
          
          updateUI();
          
        }
        break;

      case R.id.btnDeletePerson:
  
        person = (Person) spnPeople.getSelectedItem();
        BarAccount.getCurrentBarAccount().removePerson(person);
        
        updateUI();
        break;
    }
  }
}

Java Source Code List

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