[Focus3.java]
public class Focus3 extends Activity {
private Button mTopButton;
private Button mBottomButton;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.focus_3);
mTopButton = (Button) findViewById(R.id.top);
mBottomButton = (Button) findViewById(R.id.bottom);
}
public Button getTopButton() {
return mTopButton;
}
public Button getBottomButton() {
return mBottomButton;
}
}
[focus_3.xml]
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:padding="10dip">
<Button android:id="@+id/top"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:layout_centerHorizontal="true"
android:nextFocusDown="@+id/bottom"
android:text="@string/focus_3_top"/>
<Button android:id="@+id/right"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_centerVertical="true"
android:nextFocusLeft="@+id/left"
android:text="@string/focus_3_right"/>
<Button android:id="@+id/bottom"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:nextFocusUp="@+id/top"
android:text="@string/focus_3_bottom"/>
<Button android:id="@+id/left"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_centerVertical="true"
android:nextFocusRight="@+id/right"
android:text="@string/focus_3_left"/>
</RelativeLayout>
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