Oops, I'm wrong, I can't get position.
Is there other ways to get position in a ListView using X and Y
message in MotionEvent?
On 9月22日, 上午9時24分, Urakagi <[EMAIL PROTECTED]> wrote:
> That sounds good, but I also have a problem for it.
>
> protected void onListItemClick(ListView l, View v, int position, long
> id)
>
> I know ListView, View, and position, but how can I get id?
>
> On 9月20日, 上午5時37分, Teo Hong Siang <[EMAIL PROTECTED]> wrote:
>
> > Here's my suggestion:
> > If your code indispatchTouchEventcan determine that the gesture is
> > empty, then you can call onListItemClick() withindispatchTouchEvent.
> > If the gesture is not empty, then do whatever you want to do.
>
> > On Sep 19, 2:45 am, Urakagi <[EMAIL PROTECTED]> wrote:
>
> > > Um, I want to usedispatchTouchEvent() to implement a gesture system,
> > > so I have code like this:
>
> > > public booleandispatchTouchEvent(MotionEvent ev) {
> > > boolean rtn = mGesture.onTouchEvent(ev);
>
> > > if (ev.getAction() == MotionEvent.ACTION_UP) {
> > > Log.v("dispatch", "Gesture=" +
> > > mGesture.getGestureString());
> > > if(mGesture.getGestureString().equals("")) {
> > > return super.dispatchTouchEvent(ev);
> > > }
> > > }
>
> > > return rtn;
> > > }
>
> > > which means, if the gesture is empty (indicates a click), I want to do
> > > original things like onListItemClick().
> > > But calling super.dispatchTouchEvent(ev); will not trigger
> > > onListItemClick(). So what I want to do is:
>
> > > If it's a simple click, call onListItemClick().
> > > Otherwise, calldispatchTouchEvent().
>
> > > Thanks for replying. (Sorry for my poor English since I'm not a native
> > > English speaker)
>
> > > On 9 $B7n (B19 $BF| (B, $B2<8a (B4 $B;~ (B02 $BJ, (B, hackbod <[EMAIL
> > > PROTECTED]> wrote:
>
> > > > Well yes,dispatchTouchEvent() dispatching touch events through the
> > > > view. If you do this:
>
> > > > @Override public booleandispatchTouchEvent(MotionEvent ev) {
> > > > return super.dispatchTouchEvent(ev);
>
> > > > }
>
> > > > it will behave exactly the same as if you didn't override the method,
> > > > so I'm not sure what you mean by it not working.
>
> > > > What are you trying to accomplish?
>
> > > > On Sep 19, 12:12 am, Urakagi <[EMAIL PROTECTED]> wrote:
>
> > > > > Hi, I have a class extending ListActivity, and I want to catch
> > > > > touchevent on it so I overridedispatchTouchEvent.
>
> > > > > @Override
> > > > > public booleandispatchTouchEvent(MotionEvent ev) {
> > > > > ...
>
> > > > > }
>
> > > > > And since it's a ListActivity, of cource I want to override the
> > > > > onListItemClick(), too:
> > > > > @Override
> > > > > protected void onListItemClick(ListView l, View v, int position, long
> > > > > id) {
> > > > > ...
>
> > > > > }
>
> > > > > But now I find that thedispatchTouchEvent() will intercept ALL touch
> > > > > event on the activity, so onListItemClick() will never be called.
> > > > > I tried
> > > > > super.dispatchTouchEvent(ev);
> > > > > but it does not work.
>
> > > > > Anyone has any idea for this? Thanks!
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