Actually, you do not have to develop this feature by yourself. You just need to use EditText instead TextView, while you set the android:editable of EditText to false. My code is here:
R.layout.edittext.xml
<EditText xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="40dip"
android:editable="false"
android:background="@null"
android:textColor="#FFFFFF"/>
ListItemCopyTextActivity.java
public class ListItemCopyTextActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout ll = new LinearLayout(this);
ListView lv = new ListView(this);
String[] values = new String[15];
for (int i = 0; i < 15; i++) {
values[i] = "ListItem NO." + i;
}
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
R.layout.edittext, values);
lv.setAdapter(adapter);
ll.addView(lv, LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
setContentView(ll);
}
}
You can just long click the item, and choose the select text, copy, cut, past etc.