Android 05

linha.xml

<?xml version="1.0" encoding="utf-8">
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="fill_parent"
  android:layout_height="wrap_content"
  android:orientation="horizontal"
  android:padding="4dip">

  <ImageView android:id="@+id/icone"
    android:layout_wi<dth="wrap_content"
    android:layout_height="fill_parent"
    android:layout_alignParentTop="true"
    android:layout_alignParentBottom="true"
    android:layout_marginRight="4dip" />

  <LinearLayout
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical">

    <TextView android:id="@+id/titulo"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:layout_weight="1"
      android:gravity="center_vertical"
      android:textStyle="bold"
      android:singleLine="true"
      android:ellipsize="end" />

    <TextView android:id="@+id/endereco"
      android:layout_width="fill_parent"
      android:layout_height="wrap_content"
      android:layout_weight="1"
      android:gravity="center_vertical"
      android:singleLine="true"
      android:ellipsize="end" />

  </LinearLayout>
</LinearLayout>

ListaRestaurantes01.java

package net.rafaeltoledo.restaurante;
 
import java.util.ArrayList;
import java.util.List;
 
import net.rafaeltoledo.restaurante.model.Restaurante;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.RadioGroup;
 
public class ListaRestaurantes extends Activity {
 
  List listaRestaurantes = new ArrayList();
  ArrayAdapter adaptador = null;
 
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
 
    Button salvar = (Button) findViewById(R.id.salvar);
    salvar.setOnClickListener(onSave);
 
    ListView lista = (ListView) findViewById(R.id.restaurantes);
    adaptador = new ArrayAdapter(this,
        android.R.layout.simple_list_item_1, listaRestaurantes);
    lista.setAdapter(adaptador);
  }
 
  private OnClickListener onSave = new OnClickListener() {
 
    public void onClick(View arg0) {
      Restaurante r = new Restaurante();
      EditText nome = (EditText) findViewById(R.id.nome);
      EditText endereco = (EditText) findViewById(R.id.end);
 
      r.setNome(nome.getText().toString());
      r.setEndereco(endereco.getText().toString());
 
      RadioGroup tipos = (RadioGroup) findViewById(R.id.tipos);
 
      switch (tipos.getCheckedRadioButtonId()) {
        case R.id.rodizio:
          r.setTipo("rodizio");
          break;
        case R.id.fast_food:
          r.setTipo("fast_food");
          break;
        case R.id.a_domicilio:
          r.setTipo("a_domicilio");
          break;
      }
 
      adaptador.add(r);
    }
  };
 
  class AdaptadorRestaurante extends ArrayAdapter {
    AdaptadorRestaurante() {
      super(ListaRestaurantes.this, android.R.layout.simple_list_item_1,
          listaRestaurantes);
    }
  }
}

ListaRestaurantes02.java

package net.rafaeltoledo.restaurante;
 
import java.util.ArrayList;
import java.util.List;
 
import net.rafaeltoledo.restaurante.model.Restaurante;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
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.ImageView;
import android.widget.ListView;
import android.widget.RadioGroup;
import android.widget.TextView;
 
public class ListaRestaurantes extends Activity {
 
  List listaRestaurantes = new ArrayList();
  ArrayAdapter adaptador = null;
 
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
 
    Button salvar = (Button) findViewById(R.id.salvar);
    salvar.setOnClickListener(onSave);
 
    ListView lista = (ListView) findViewById(R.id.restaurantes);
    adaptador = new ArrayAdapter(this,
        android.R.layout.simple_list_item_1, listaRestaurantes);
    lista.setAdapter(adaptador);
  }
 
  private OnClickListener onSave = new OnClickListener() {
 
    public void onClick(View arg0) {
      Restaurante r = new Restaurante();
      EditText nome = (EditText) findViewById(R.id.nome);
      EditText endereco = (EditText) findViewById(R.id.end);
 
      r.setNome(nome.getText().toString());
      r.setEndereco(endereco.getText().toString());
 
      RadioGroup tipos = (RadioGroup) findViewById(R.id.tipos);
 
      switch (tipos.getCheckedRadioButtonId()) {
        case R.id.rodizio:
          r.setTipo("rodizio");
          break;
        case R.id.fast_food:
          r.setTipo("fast_food");
          break;
        case R.id.a_domicilio:
          r.setTipo("a_domicilio");
          break;
      }
 
      adaptador.add(r);
    }
  };
 
  class AdaptadorRestaurante extends ArrayAdapter {
    AdaptadorRestaurante() {
      super(ListaRestaurantes.this, android.R.layout.simple_list_item_1,
          listaRestaurantes);
    }
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
 
      View linha = convertView;
      if (linha == null) {
        LayoutInflater inflater = getLayoutInflater();
        linha = inflater.inflate(R.layout.linha, null);
      }
 
      Restaurante r = listaRestaurantes.get(position);
 
      ((TextView) linha.findViewById(R.id.titulo)).setText(r.getNome());
      ((TextView) linha.findViewById(R.id.endereco)).setText(r.getEndereco());
 
      ImageView icone = (ImageView) linha.findViewById(R.id.icone);
 
      if (r.getTipo().equals("rodizio")) {
        icone.setImageResource(R.drawable.rodizio);
      } else if (r.getTipo().equals("fast_food")) {
        icone.setImageResource(R.drawable.fast_food);
      } else {
        icone.setImageResource(R.drawable.entrega);
      }
 
      return linha;
    }
  }
}

ListaRestaurantes03.java

package net.rafaeltoledo.restaurante;
 
import java.util.ArrayList;
import java.util.List;
 
import net.rafaeltoledo.restaurante.model.Restaurante;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
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.ImageView;
import android.widget.ListView;
import android.widget.RadioGroup;
import android.widget.TextView;
 
public class ListaRestaurantes extends Activity {
 
  List listaRestaurantes = new ArrayList();
  ArrayAdapter adaptador = null;
 
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
 
    Button salvar = (Button) findViewById(R.id.salvar);
    salvar.setOnClickListener(onSave);
 
    ListView lista = (ListView) findViewById(R.id.restaurantes);
    adaptador = new ArrayAdapter(this,
        android.R.layout.simple_list_item_1, listaRestaurantes);
    lista.setAdapter(adaptador);
  }
 
  private OnClickListener onSave = new OnClickListener() {
 
    public void onClick(View arg0) {
      Restaurante r = new Restaurante();
      EditText nome = (EditText) findViewById(R.id.nome);
      EditText endereco = (EditText) findViewById(R.id.end);
 
      r.setNome(nome.getText().toString());
      r.setEndereco(endereco.getText().toString());
 
      RadioGroup tipos = (RadioGroup) findViewById(R.id.tipos);
 
      switch (tipos.getCheckedRadioButtonId()) {
        case R.id.rodizio:
          r.setTipo("rodizio");
          break;
        case R.id.fast_food:
          r.setTipo("fast_food");
          break;
        case R.id.a_domicilio:
          r.setTipo(";a_domicilio");
          break;
      }
 
      adaptador.add(r);
    }
  };
 
  class AdaptadorRestaurante extends ArrayAdapter {
    AdaptadorRestaurante() {
      super(ListaRestaurantes.this, android.R.layout.simple_list_item_1,
          listaRestaurantes);
    }
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
 
      View linha = convertView;
      if (linha == null) {
        LayoutInflater inflater = getLayoutInflater();
        linha = inflater.inflate(R.layout.linha, null);
      }
 
      Restaurante r = listaRestaurantes.get(position);
 
      ((TextView) linha.findViewById(R.id.titulo)).setText(r.getNome());
      ((TextView) linha.findViewById(R.id.endereco)).setText(r.getEndereco());
 
      ImageView icone = (ImageView) linha.findViewById(R.id.icone);
 
      if (r.getTipo().equals("rodizio")) {
        icone.setImageResource(R.drawable.rodizio);
      } else if (r.getTipo().equals("fast_food")) {
        icone.setImageResource(R.drawable.fast_food);
      } else {
        icone.setImageResource(R.drawable.entrega);
      }
 
      return linha;
    }
  }
 
  static class ArmazenadorRestaurante {
    private TextView nome = null;
    private TextView endereco = null;
    private ImageView icone = null;
 
    ArmazenadorRestaurante(View linha) {
      nome = (TextView) linha.findViewById(R.id.titulo);
      endereco = (TextView) linha.findViewById(R.id.endereco);
      icone = (ImageView) linha.findViewById(R.id.icone);
    }
 
    void popularFormulario(Restaurante r) {
      nome.setText(r.getNome());
      endereco.setText(r.getEndereco());
 
      if (r.getTipo().equals("rodizio")) {
        icone.setImageResource(R.drawable.rodizio);
      } else if (r.getTipo().equals("fast_food")) {
        icone.setImageResource(R.drawable.fast_food);
      } else {
        icone.setImageResource(R.drawable.entrega);
      }
    }
  }
}

ListaRestaurantes04.java

package net.rafaeltoledo.restaurante;
 
import java.util.ArrayList;
import java.util.List;
 
import net.rafaeltoledo.restaurante.model.Restaurante;
import android.app.Activity;
import android.os.Bundle;
import android.view.LayoutInflater;
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.ImageView;
import android.widget.ListView;
import android.widget.RadioGroup;
import android.widget.TextView;
 
public class ListaRestaurantes extends Activity {
 
  List listaRestaurantes = new ArrayList();
  AdaptadorRestaurante adaptador = null;
 
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
 
    Button salvar = (Button) findViewById(R.id.salvar);
    salvar.setOnClickListener(onSave);
 
    ListView lista = (ListView) findViewById(R.id.restaurantes);
    adaptador = new AdaptadorRestaurante();
    lista.setAdapter(adaptador);
 
  }
 
  private OnClickListener onSave = new OnClickListener() {
 
    public void onClick(View arg0) {
      Restaurante r = new Restaurante();
      EditText nome = (EditText) findViewById(R.id.nome);
      EditText endereco = (EditText) findViewById(R.id.end);
 
      r.setNome(nome.getText().toString());
      r.setEndereco(endereco.getText().toString());
 
      RadioGroup tipos = (RadioGroup) findViewById(R.id.tipos);
 
      switch (tipos.getCheckedRadioButtonId()) {
        case R.id.rodizio:
          r.setTipo("rodizio");
          break;
        case R.id.fast_food:
          r.setTipo("fast_food");
          break;
        case R.id.a_domicilio:
          r.setTipo("a_domicilio");
          break;
      }
 
      adaptador.add(r);
    }
  };
 
  class AdaptadorRestaurante extends ArrayAdapter {
    AdaptadorRestaurante() {
      super(ListaRestaurantes.this, R.layout.linha,
          listaRestaurantes);
    }
 
    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
 
      View linha = convertView;
      ArmazenadorRestaurante armazenador = null;
 
      if (linha == null) {
        LayoutInflater inflater = getLayoutInflater();
        linha = inflater.inflate(R.layout.linha, parent, false);
        armazenador = new ArmazenadorRestaurante(linha);
        linha.setTag(armazenador);
      } else {
        armazenador = (ArmazenadorRestaurante) linha.getTag();
      }
 
      armazenador.popularFormulario(listaRestaurantes.get(position));
 
      return linha;
    }
  }
 
  static class ArmazenadorRestaurante {
    private TextView nome = null;
    private TextView endereco = null;
    private ImageView icone = null;
 
    ArmazenadorRestaurante(View linha) {
      nome = (TextView) linha.findViewById(R.id.titulo);
      endereco = (TextView) linha.findViewById(R.id.endereco);
      icone = (ImageView) linha.findViewById(R.id.icone);
    }
 
    void popularFormulario(Restaurante r) {
      nome.setText(r.getNome());
      endereco.setText(r.getEndereco());
 
      if (r.getTipo().equals("rodizio")) {
        icone.setImageResource(R.drawable.rodizio);
      } else if (r.getTipo().equals("fast_food")) {
        icone.setImageResource(R.drawable.fast_food);
      } else {
        icone.setImageResource(R.drawable.entrega);
      }
    }
  }
}