Examples with IconItem com.mikepenz.fastadapter.app.items.IconItem used on opensource projects

Example 1 with IconItem

use of com.mikepenz.fastadapter.app.items.IconItem in project FastAdapter by mikepenz.

the class IconGridActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    findViewById(android.R.id.content).setSystemUiVisibility(findViewById(android.R.id.content).getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
    //as we use an icon from Android-Iconics via xml we add the IconicsLayoutInflater
    //https://github.com/mikepenz/Android-Iconics
    LayoutInflaterCompat.setFactory(getLayoutInflater(), new IconicsLayoutInflater(getDelegate()));
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(R.string.sample_icon_grid);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter which will manage everything
    fastItemAdapter = new FastItemAdapter();
    //get our recyclerView and do basic setup
    RecyclerView rv = (RecyclerView) findViewById(R.id.rv);
    //init our gridLayoutManager and configure RV
    GridLayoutManager gridLayoutManager = new GridLayoutManager(this, 3);
    gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {

        @Override
        public int getSpanSize(int position) {
            switch(fastItemAdapter.getItemViewType(position)) {
                case R.id.fastadapter_expandable_item_id:
                    return 3;
                case R.id.fastadapter_icon_item_id:
                    return 1;
                default:
                    return -1;
            }
        }
    });
    rv.setLayoutManager(gridLayoutManager);
    rv.setItemAnimator(new SlideDownAlphaAnimator());
    rv.setAdapter(fastItemAdapter);
    //order fonts by their name
    List<ITypeface> mFonts = new ArrayList<>(Iconics.getRegisteredFonts(this));
    Collections.sort(mFonts, new Comparator<ITypeface>() {

        @Override
        public int compare(final ITypeface object1, final ITypeface object2) {
            return object1.getFontName().compareTo(object2.getFontName());
        }
    });
    //add all icons of all registered Fonts to the list
    int count = 0;
    ArrayList<SimpleSubExpandableItem> items = new ArrayList<>(Iconics.getRegisteredFonts(this).size());
    for (ITypeface font : mFonts) {
        //we set the identifier from the count here, as I need a stable ID in the sample to showcase the state restore
        SimpleSubExpandableItem expandableItem = new SimpleSubExpandableItem();
        expandableItem.withName(font.getFontName()).withIdentifier(count);
        ArrayList<IItem> icons = new ArrayList<>();
        for (String icon : font.getIcons()) {
            IconItem iconItem = new IconItem();
            iconItem.withIcon(font.getIcon(icon));
            icons.add(iconItem);
        }
        expandableItem.withSubItems(icons);
        items.add(expandableItem);
        count++;
    }
    //fill with some sample data
    fastItemAdapter.add(items);
    //if first start we want to expand the item with ID 2
    if (savedInstanceState != null) {
        //restore selections (this has to be done after the items were added
        fastItemAdapter.withSavedInstanceState(savedInstanceState);
    } else {
        //expand one item to make sample look a bit more interesting
        fastItemAdapter.expand(2);
    }
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
}