onGenericMotionEvent Since API level 12. Are you targeting Android 3.1?
2011/10/29 Mark Phillips <m...@phillipsmarketing.biz> > Can someone help me understand why the compiler is complaining about this > code. I get two errors: > > The method onGenericMotionEvent(MotionEvent) is undefined for the type > HorizontalScrollView > The method onGenericMotionEvent(MotionEvent) of type MyHorizontalScrollView > must override a superclass method > > Accroding to the API, onGenericMotionEvent is a public method of > HorizontalScrollView - > http://developer.android.com/reference/android/widget/HorizontalScrollView.html#onGenericMotionEvent(android.view.MotionEvent) > > import android.content.Context; > import android.util.AttributeSet; > import android.widget.HorizontalScrollView; > import android.view.MotionEvent; > > public class MyHorizontalScrollView extends HorizontalScrollView { > > public MyHorizontalScrollView(Context context, AttributeSet attrs, > int defStyle) { > super(context, attrs, defStyle); > // TODO Auto-generated constructor stub > } > > public MyHorizontalScrollView(Context context, AttributeSet attrs) { > super(context, attrs); > // TODO Auto-generated constructor stub > } > > public MyHorizontalScrollView(Context context) { > super(context); > // TODO Auto-generated constructor stub > } > > @Override > public boolean onGenericMotionEvent (MotionEvent event) { > // TODO put some code here to control horizontal scrolling > > return super.onGenericMotionEvent(event); > } > > } > > Thanks! > > Mark > > On Fri, Oct 28, 2011 at 9:01 AM, Mark Phillips <m...@phillipsmarketing.biz > > wrote: > >> I have a table with 10 columns and 11 rows. All the columns are the same >> size, except the first and last. I only want to display three columns at a >> time - the first, a middle column, and the last column. Vertical scrolling >> is handle normally. >> >> My layout is: >> >> LinearLayout >> ScrollView (for vertical scrolling) >> HorizontalScrollView >> TableLayout >> >> My plan is to extend HorizontalScrollView and override >> onGenericMotionEvent, use the ActionMask to find any horizontal scrolling, >> and scroll the table by using collapseColumn() to make one of the middle >> columns visible based on the x direction of scrolling. Does this seem >> feasible? Has anyone tried this before? Is there a better way? >> >> Thanks! >> >> Mark >> > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to android-developers@googlegroups.com > To unsubscribe from this group, send email to > android-developers+unsubscr...@googlegroups.com > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
