Add stacked events

        // If there are any events in the selected region, then assign the

        // closest one to mSelectedEvent.

        if (mSelectedEvents.size() > 0) {

        if (!mSelectedEvents.isEmpty()) {

            int len = mSelectedEvents.size();

            Event closestEvent = null;

            float minDist = mViewWidth + mViewHeight; // some large distance

            float maxCol = -99999;

            for (int index = 0; index < len; index++) {

                Event ev = mSelectedEvents.get(index);

                // dist will yield 0.0 for all events overlapping each other.

                // In order to select the correct one we use the topmost event (i.e. the one with

                // the highest col value!

                float dist = geometry.pointToEvent(x, y, ev);

                if (dist < minDist) {

                float col  = ev.getColumn();

                if (dist <= minDist && col > maxCol) {

                    minDist = dist;

                    closestEvent = ev;

                    maxCol = col;

                }

            }

            setSelectedEvent(closestEvent);

    private float mMinuteHeight;

    // How many pixels is each column set off from the

    // very left of column 0?

    // This is used to enable stacked parallel events.

    private static final float mPerColMargin  = 32;

    private float mHourGap;

    private float mMinEventHeight;

            event.bottom = event.top + mMinEventHeight;

        }

        float colWidth = (float) (cellWidth - (maxCols + 1) * mCellMargin) / (float) maxCols;

        event.left = left + col * (colWidth + mCellMargin);

        float colWidth = (float) (cellWidth - (maxCols) * mCellMargin) - (float) (col * mPerColMargin);

        event.left = left + (col) * mPerColMargin;

        event.right = event.left + colWidth;

        return true;

    }