Adding a List : ListView « UI « Android

1. Android
2. UI
3. ListView

Adding a List

   

package app.test;

import java.util.ArrayList;
import java.util.List;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ListView;
import android.widget.RadioGroup;

public class Test extends Activity {
  List<Restaurant> model = new ArrayList<Restaurant>();
  ArrayAdapter<Restaurant> adapter = null;

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    Button save = (Button) findViewById(R.id.save);
    save.setOnClickListener(onSave);
    ListView list = (ListView) findViewById(R.id.restaurants);
    adapter = new ArrayAdapter<Restaurant>(this,
        android.R.layout.simple_list_item_1, model);
    list.setAdapter(adapter);
  }

  private View.OnClickListener onSave = new View.OnClickListener() {
    public void onClick(View v) {
      Restaurant r = new Restaurant();
      EditText name = (EditText) findViewById(R.id.name);
      EditText address = (EditText) findViewById(R.id.addr);
      r.setName(name.getText().toString());
      r.setAddress(address.getText().toString());
      RadioGroup types = (RadioGroup) findViewById(R.id.types);
      switch (types.getCheckedRadioButtonId()) {
      case R.id.sit_down:
        r.setType("sit_down");
        break;
      case R.id.take_out:
        r.setType("take_out");
        break;
      case R.id.delivery:
        r.setType("delivery");
        break;
      }
      adapter.add(r);
    }
  };
}

class Restaurant {
  private String name = "";
  private String address = "";
  private String type = "";

  public String getName() {
    return (name);
  }

  public void setName(String name) {
    this.name = name;
  }

  public String getAddress() {
    return (address);
  }

  public void setAddress(String address) {
    this.address = address;
  }

  public String getType() {
    return (type);
  }

  public void setType(String type) {
    this.type = type;
  }
}

//main.xml


<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<TableLayout android:id="@+id/details"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:stretchColumns="1"
>
<TableRow>
<TextView android:text="Name:" />
<EditText android:id="@+id/name" />
</TableRow>
<TableRow>
<TextView android:text="Address:" />
<EditText android:id="@+id/addr" />
</TableRow>
<TableRow>
<TextView android:text="Type:" />
<RadioGroup android:id="@+id/types">
<RadioButton android:id="@+id/take_out"
android:text="Take-Out"
/>
<RadioButton android:id="@+id/sit_down"
android:text="Sit-Down"
/>
<RadioButton android:id="@+id/delivery"
android:text="Delivery"
/>
</RadioGroup>
</TableRow>
<Button android:id="@+id/save"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Save"
/>
</TableLayout>
<ListView android:id="@+id/restaurants"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_above="@id/details"
/>
</RelativeLayout>

   
    
    
  

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