MainActivity에서 onListItemClick 에서 스위치를 사용하여 position 마다 옵션을 주려고 했는데 앱이 바로 죽습니다.
--------------row_layout.xml--------------------
<?xml version="1.0" encoding="utf-8"?>
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:id="@+id/listText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:padding="10dp"
android:textColor="#ff00ff"
android:textSize="18sp"
android:textStyle="bold" />
</LinearLayout>
-----------activity_main.xml---------------------
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<TextView
android:id="@+id/mainText"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="My list" />
<ListView
android:id="@android:id/list"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/mainText"
android:background="#aaaaaa" />
<TextView
android:id="@android:id/empty"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/mainText"
android:text="There is no data"
android:textStyle="bold" />
</RelativeLayout>
---------------------MainActivity.java----------------------
package com.example.list;
import java.util.*;
import android.app.*;
import android.os.*;
import android.view.*;
import android.widget.*;
public class MainActivity extends ListActivity {
private TextView text;
private List<String> listValues;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
text = (TextView) findViewById(R.id.mainText);
listValues = new ArrayList<String>();
listValues.add("Android");
listValues.add("iOS");
listValues.add("Symbian");
listValues.add("Blackberry");
listValues.add("Windows Phone");
// initiate the listadapter
ArrayAdapter<String> myAdapter = new ArrayAdapter <String>(this,
R.layout.row_layout, R.id.listText, listValues);
// assign the list adapter
setListAdapter(myAdapter);
}
// when an item of the list is clicked
@Override
protected void onListItemClick(ListView list, View view, int position, long id) {
super.onListItemClick(list, view, position, id);
// String selectedItem = (String) getListView().getItemAtPosition(position);
//String selectedItem = (String) getListAdapter().getItem(position);
switch (position) {
case 0:
Toast.makeText(getApplicationContext(), position, Toast.LENGTH_LONG).show();
break;
case 1:
Toast.makeText(getApplicationContext(), position, Toast.LENGTH_LONG).show();
break;
default:
break;
}
}
}
