Examples with ScrollView android.widget.ScrollView used on opensource projects

Example 56 with ScrollView

use of android.widget.ScrollView in project Shuttle by timusus.

the class ScrollableViewHelper method getScrollableViewScrollPosition.

/**
     * Returns the current scroll position of the scrollable view. If this method returns zero or
     * less, it means at the scrollable view is in a position such as the panel should handle
     * scrolling. If the method returns anything above zero, then the panel will let the scrollable
     * view handle the scrolling
     *
     * @param scrollableView the scrollable view
     * @param isSlidingUp    whether or not the panel is sliding up or down
     * @return the scroll position
     */
public int getScrollableViewScrollPosition(View scrollableView, boolean isSlidingUp) {
    if (scrollableView == null)
        return 0;
    if (scrollableView instanceof ScrollView) {
        if (isSlidingUp) {
            return scrollableView.getScrollY();
        } else {
            ScrollView sv = ((ScrollView) scrollableView);
            View child = sv.getChildAt(0);
            return (child.getBottom() - (sv.getHeight() + sv.getScrollY()));
        }
    } else if (scrollableView instanceof ListView && ((ListView) scrollableView).getChildCount() > 0) {
        ListView lv = ((ListView) scrollableView);
        if (lv.getAdapter() == null)
            return 0;
        if (isSlidingUp) {
            View firstChild = lv.getChildAt(0);
            // Approximate the scroll position based on the top child and the first visible item
            return lv.getFirstVisiblePosition() * firstChild.getHeight() - firstChild.getTop();
        } else {
            View lastChild = lv.getChildAt(lv.getChildCount() - 1);
            // Approximate the scroll position based on the bottom child and the last visible item
            return (lv.getAdapter().getCount() - lv.getLastVisiblePosition() - 1) * lastChild.getHeight() + lastChild.getBottom() - lv.getBottom();
        }
    } else if (scrollableView instanceof RecyclerView && ((RecyclerView) scrollableView).getChildCount() > 0) {
        RecyclerView rv = ((RecyclerView) scrollableView);
        //return a value > 0
        if (rv instanceof NestedScrollBlocker) {
            if (!((NestedScrollBlocker) rv).getBlockScroll()) {
                return 1;
            }
        }
        RecyclerView.LayoutManager lm = rv.getLayoutManager();
        if (rv.getAdapter() == null)
            return 0;
        if (isSlidingUp) {
            View firstChild = rv.getChildAt(0);
            // Approximate the scroll position based on the top child and the first visible item
            return rv.getChildLayoutPosition(firstChild) * lm.getDecoratedMeasuredHeight(firstChild) - lm.getDecoratedTop(firstChild);
        } else {
            View lastChild = rv.getChildAt(rv.getChildCount() - 1);
            // Approximate the scroll position based on the bottom child and the last visible item
            return (rv.getAdapter().getItemCount() - 1) * lm.getDecoratedMeasuredHeight(lastChild) + lm.getDecoratedBottom(lastChild) - rv.getBottom();
        }
    } else {
        return 0;
    }
}

Example 57 with ScrollView

use of android.widget.ScrollView in project glitch-hq-android by tinyspeck.

the class EncyclopediaLocationHubsFragment method scrollToTop.

@Override
protected void scrollToTop() {
    ScrollView sv = (ScrollView) m_root.findViewById(R.id.EncyclopediaLocationHubsScrollView);
    sv.smoothScrollTo(0, 0);
}

Example 58 with ScrollView

use of android.widget.ScrollView in project glitch-hq-android by tinyspeck.

the class EncyclopediaLocationStreetFragment method scrollToTop.

@Override
protected void scrollToTop() {
    ScrollView sv = (ScrollView) m_root.findViewById(R.id.EncyclopediaLocationStreetsScrollView);
    sv.smoothScrollTo(0, 0);
}

Example 59 with ScrollView

use of android.widget.ScrollView in project glitch-hq-android by tinyspeck.

the class EncyclopediaGiantDetailFragment method scrollToTop.

@Override
protected void scrollToTop() {
    ScrollView sv = (ScrollView) m_root.findViewById(R.id.EncyclopediaGiantDetailScrollView);
    sv.smoothScrollTo(0, 0);
}

Example 60 with ScrollView

use of android.widget.ScrollView in project glitch-hq-android by tinyspeck.

the class EncyclopediaGiantsListFragment method scrollToTop.

@Override
protected void scrollToTop() {
    ScrollView sv = (ScrollView) m_root.findViewById(R.id.EncyclopediaGiantsListScrollView);
    sv.smoothScrollTo(0, 0);
}