Example usage for android.widget ListView onSaveInstanceState

Introduction

In this page you can find the example usage for android.widget ListView onSaveInstanceState.

Prototype

@Override
    public Parcelable onSaveInstanceState() 

Source Link

Usage

From source file:de.measite.contactmerger.MergeActivity.java

@Override
protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    ListView list = (ListView) findViewById(R.id.contact_merge_list);
    outState.putParcelable("MERGELIST", list.onSaveInstanceState());
}

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From source file:com.murati.oszk.audiobook.ui.MediaBrowserFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    LogHelper.d(TAG, "fragment.onCreateView");

    //TODO: rethink mMediaId in instance context
    final String mediaId = getMediaId();

    // Update Favoritebutton on backstack navigate
    try {/*  w ww.  j  a  v  a2s  .c  o  m*/
        ((MusicPlayerActivity) this.getActivity()).updateBookButtons(mediaId);
    } catch (Exception ex) {
        Log.e(TAG, ex.getMessage());
    }

    View rootView = inflater.inflate(R.layout.fragment_list, container, false);

    mErrorView = rootView.findViewById(R.id.playback_error);
    mErrorMessage = (TextView) mErrorView.findViewById(R.id.error_message);

    mBrowserAdapter = new BrowseAdapter(getActivity());

    final ListView listView = (ListView) rootView.findViewById(R.id.list_view);
    listView.setAdapter(mBrowserAdapter);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            checkForUserVisibleErrors(false);
            if (mediaId != null) {
                //TODO: listview restore position
                Parcelable state = listView.onSaveInstanceState();
                if (listState.containsKey(mediaId)) {
                    ((ConcurrentHashMap) listState).remove(mediaId);
                }
                ((ConcurrentHashMap) listState).put(mediaId, state);
            }
            MediaBrowserCompat.MediaItem item = mBrowserAdapter.getItem(position);
            mMediaFragmentListener.onMediaItemSelected(item);
        }
    });

    // Restore listViewState if we have previous
    if (mediaId != null && listState.containsKey(mediaId)) {
        listView.onRestoreInstanceState(listState.get(mediaId));
    }
    return rootView;
}

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From source file:org.solovyev.android.messenger.BaseListFragment.java

@Nullable
private Parcelable createListViewState() {
    final ListView listView = getListViewById();
    if (listView != null) {
        return listView.onSaveInstanceState();
    }// w  w w  . ja  v  a2  s.  com

    return null;
}

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From source file:com.juick.android.MessagesFragment.java

public Object saveState() {
    try {/*from   w  w w  .  ja va 2  s  . c  om*/
        ListView listView = getListView();
        RetainedData rd = new RetainedData(new ArrayList<JuickMessage>(), listView.onSaveInstanceState());
        int count = listAdapter.getCount();
        for (int i = 0; i < count; i++) {
            rd.messages.add(listAdapter.getItem(i));
        }
        return rd;
    } catch (IllegalStateException e) {
        // view not yet created
        return null;
    }
}

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