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

Example 66 with ListAdapter

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

the class ListViewUtil method getListViewHeightBasedOnChildren.

public static int getListViewHeightBasedOnChildren(ListView listView) {
    ListAdapter listAdapter = listView.getAdapter();
    if (listAdapter == null) {
        return -1;
    }
    int totalHeight = 0;
    for (int i = 0; i < listAdapter.getCount(); i++) {
        View listItem = listAdapter.getView(i, null, listView);
        listItem.measure(0, 0);
        Log.i("measure", " i: " + i + " size: " + listItem.getMeasuredHeight());
        totalHeight += listItem.getMeasuredHeight();
    }
    return totalHeight;
}

Example 67 with ListAdapter

use of android.widget.ListAdapter in project PullToRefresh-PinnedSection-ListView by tongcpp.

the class PullToRefreshListView method onRefreshing.

@Override
protected void onRefreshing(final boolean doScroll) {
    /**
		 * If we're not showing the Refreshing view, or the list is empty, the
		 * the header/footer views won't show so we use the normal method.
		 */
    ListAdapter adapter = mRefreshableView.getAdapter();
    if (!mListViewExtrasEnabled || !getShowViewWhileRefreshing() || null == adapter || adapter.isEmpty()) {
        super.onRefreshing(doScroll);
        return;
    }
    super.onRefreshing(false);
    final LoadingLayout origLoadingView, listViewLoadingView, oppositeListViewLoadingView;
    final int selection, scrollToY;
    switch(getCurrentMode()) {
        case MANUAL_REFRESH_ONLY:
        case PULL_FROM_END:
            origLoadingView = getFooterLayout();
            listViewLoadingView = mFooterLoadingView;
            oppositeListViewLoadingView = mHeaderLoadingView;
            selection = mRefreshableView.getCount() - 1;
            scrollToY = getScrollY() - getFooterSize();
            break;
        case PULL_FROM_START:
        default:
            origLoadingView = getHeaderLayout();
            listViewLoadingView = mHeaderLoadingView;
            oppositeListViewLoadingView = mFooterLoadingView;
            selection = 0;
            scrollToY = getScrollY() + getHeaderSize();
            break;
    }
    // Hide our original Loading View
    origLoadingView.reset();
    origLoadingView.hideAllViews();
    // Make sure the opposite end is hidden too
    oppositeListViewLoadingView.setVisibility(View.GONE);
    // Show the ListView Loading View and set it to refresh.
    listViewLoadingView.setVisibility(View.VISIBLE);
    listViewLoadingView.refreshing();
    if (doScroll) {
        // We need to disable the automatic visibility changes for now
        disableLoadingLayoutVisibilityChanges();
        // We scroll slightly so that the ListView's header/footer is at the
        // same Y position as our normal header/footer
        setHeaderScroll(scrollToY);
        // Make sure the ListView is scrolled to show the loading
        // header/footer
        mRefreshableView.setSelection(selection);
        // Smooth scroll as normal
        smoothScrollTo(0);
    }
}

Example 68 with ListAdapter

use of android.widget.ListAdapter in project PullToRefresh-PinnedSection-ListView by tongcpp.

the class PinnedSectionListView method findCurrentSectionPosition.

int findCurrentSectionPosition(int fromPosition) {
    ListAdapter adapter = getAdapter();
    if (adapter instanceof SectionIndexer) {
        // try fast way by asking section indexer
        SectionIndexer indexer = (SectionIndexer) adapter;
        int sectionPosition = indexer.getSectionForPosition(fromPosition);
        int itemPosition = indexer.getPositionForSection(sectionPosition);
        int typeView = adapter.getItemViewType(itemPosition);
        if (isItemViewTypePinned(adapter, typeView)) {
            return itemPosition;
        }
    // else, no luck
    }
    // try slow way by looking through to the next section item above
    for (int position = fromPosition; position >= 0; position--) {
        int viewType = adapter.getItemViewType(position);
        if (isItemViewTypePinned(adapter, viewType))
            return position;
    }
    // no candidate found
    return -1;
}

Example 69 with ListAdapter

use of android.widget.ListAdapter in project PullToRefresh-PinnedSection-ListView by tongcpp.

the class PinnedSectionListView method setAdapter.

@Override
public void setAdapter(ListAdapter adapter) {
    // assert adapter in debug mode
    if (BuildConfig.DEBUG && adapter != null) {
        if (!(adapter instanceof PinnedSectionListAdapter))
            throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
        if (adapter.getViewTypeCount() < 2)
            throw new IllegalArgumentException("Does your adapter handle at least two types" + " of views in getViewTypeCount() method: items and sections?");
    }
    // unregister observer at old adapter and register on new one
    ListAdapter oldAdapter = getAdapter();
    if (oldAdapter != null)
        oldAdapter.unregisterDataSetObserver(mDataSetObserver);
    if (adapter != null)
        adapter.registerDataSetObserver(mDataSetObserver);
    // destroy pinned shadow, if new adapter is not same as old one
    if (oldAdapter != adapter)
        destroyPinnedShadow();
    super.setAdapter(adapter);
}

Example 70 with ListAdapter

use of android.widget.ListAdapter in project PullToRefresh-PinnedSection-ListView by tongcpp.

the class PinnedSectionListView method findFirstVisibleSectionPosition.

int findFirstVisibleSectionPosition(int firstVisibleItem, int visibleItemCount) {
    ListAdapter adapter = getAdapter();
    for (int childIndex = 0; childIndex < visibleItemCount; childIndex++) {
        int position = firstVisibleItem + childIndex;
        int viewType = adapter.getItemViewType(position);
        if (isItemViewTypePinned(adapter, viewType))
            return position;
    }
    return -1;
}