@Override protected void afterInflation() { mRecyclerView = (RecyclerView) findViewById(R.id.recyclerView); // get extra values imgPlaceHolderResId = getIntent().getIntExtra(Constants.IntentPassingParams.IMG_PLACEHOLDER, -1); spanCount = getIntent().getIntExtra(Constants.IntentPassingParams.COUNT, 2); adapter = new GridImagesAdapter(this, imageURLs, imgPlaceHolderResId); mRecyclerView.setLayoutManager(new GridLayoutManager(this, spanCount)); mRecyclerView.setAdapter(adapter); }
@Override public boolean onOptionsItemSelected(MenuItem item) { if (item.getItemId() == android.R.id.home) { onBackPressed(); } return super.onOptionsItemSelected(item); }