When you are creating A ListVIew Item in
Android and want to display your selected item on Toast message. When you are
running that app and if you get an error like below.
"Your content must have a ListView whose
id attribute is android.R.id.list"
For the above problem answer is.
If your are using ListActivity then you must have ListView in your
xml of layout and must be id of
ListView is
android.R.id.list
So must add listview in your layout like below code
android:layout_height="wrap_content"
android:layout_width="fill_parent"
android:id="@+id/android:list"
/>
In The Java Code it’l
be get like this.
lv = (ListView)
findViewById(android.R.id.list);