textView设置onclick：xxx无效

<TextView
android:id="@+id/tvTab1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_weight="1"
android:background="@drawable/deepGrey"
android:clickable="true"
android:drawableTop="@drawable/install"
android:gravity="center"
android:onClick="installedSoftTab"
android:text="@string/install" />