Example usage for android.widget TextView setOnSystemUiVisibilityChangeListener

Introduction

In this page you can find the example usage for android.widget TextView setOnSystemUiVisibilityChangeListener.

Prototype

public void setOnSystemUiVisibilityChangeListener(OnSystemUiVisibilityChangeListener l) 

Source Link

Document

Set a listener to receive callbacks when the visibility of the system bar changes.

Usage

From source file:cw.kop.autobackground.sources.SourceListFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View view = inflater.inflate(R.layout.fragment_sources, container, false);

    final ImageView emptyArrow = (ImageView) view.findViewById(R.id.empty_arrow);
    TextView emptyText = (TextView) view.findViewById(R.id.empty_text);
    emptyText.setText("Try hitting the + and adding some sources");
    emptyText.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {
        @Override/*w w  w . java  2 s.co  m*/
        public void onSystemUiVisibilityChange(int visibility) {
            emptyArrow.setVisibility(visibility);
        }
    });
    sourceList = (ListView) view.findViewById(R.id.source_list);
    sourceList.setEmptyView(emptyArrow);
    addButtonBackground = (ImageView) view.findViewById(R.id.floating_button);
    addButton = (ImageView) view.findViewById(R.id.floating_button_icon);
    addButton.setOnClickListener(this);
    resetAddButtonIcon();

    setButton = (Button) view.findViewById(R.id.set_button);
    setButton.setOnClickListener(this);

    final SourceListAdapter.CardClickListener listener = new SourceListAdapter.CardClickListener() {
        @Override
        public void onDeleteClick(final View view, final int index) {

            listAdapter.saveData();
            if (FileHandler.isDownloading) {
                Toast.makeText(appContext, "Cannot delete while downloading", Toast.LENGTH_SHORT).show();
                return;
            }

            Source item = listAdapter.getItem(index);
            String type = item.getType();
            if (type.equals(AppSettings.FOLDER)) {

                DialogFactory.ActionDialogListener clickListener = new DialogFactory.ActionDialogListener() {

                    @Override
                    public void onClickRight(View v) {
                        listAdapter.removeItem(index);
                        new ImageCountTask().execute();
                        this.dismissDialog();
                    }
                };

                DialogFactory.showActionDialog(appContext, "", "Delete " + item.getTitle() + "?", clickListener,
                        -1, R.string.cancel_button, R.string.ok_button);

            } else {
                DialogFactory.ActionDialogListener clickListener = new DialogFactory.ActionDialogListener() {

                    @Override
                    public void onClickMiddle(View v) {
                        this.dismissDialog();
                        listAdapter.removeItem(index);
                        new ImageCountTask().execute();
                    }

                    @Override
                    public void onClickRight(View v) {
                        Source source = listAdapter.getItem(index);
                        FileHandler.deleteBitmaps(appContext, source);
                        sendToast("Deleting " + source.getTitle() + " images");
                        listAdapter.removeItem(index);
                        new ImageCountTask().execute();
                        this.dismissDialog();
                    }

                };

                DialogFactory.showActionDialog(appContext, "Delete images along with this source?",
                        "This cannot be undone.", clickListener, R.string.cancel_button, R.string.no_button,
                        R.string.yes_button);
            }

        }

        @Override
        public void onViewImageClick(View view, int index) {
            showViewImageFragment(view, index);
        }

        @Override
        public void onEditClick(View view, int index) {
            startEditFragment(view, index);
        }

        @Override
        public void onExpandClick(View view, int position) {
            onItemClick(null, view, position, 0);
        }
    };

    if (listAdapter == null) {
        listAdapter = new SourceListAdapter(getActivity(), listener);
        for (int index = 0; index < AppSettings.getNumberSources(); index++) {

            Source source = AppSettings.getSource(index);

            listAdapter.addItem(source, false);
            Log.i(TAG, "Added: " + source.getTitle());
        }
    }
    sourceList.setAdapter(listAdapter);

    sourceList.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
        @Override
        public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
            listAdapter.toggleActivated(position);
            int firstVisiblePosition = sourceList.getFirstVisiblePosition();
            View childView = sourceList.getChildAt(position - firstVisiblePosition);
            sourceList.getAdapter().getView(position, childView, sourceList);
            return true;
        }
    });

    sourceList.setOnItemClickListener(this);

    return view;
}

---