@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ActivityCompat.postponeEnterTransition(this); setContentView(R.layout.rect_prism_new); Toolbar toolbar = (Toolbar) findViewById(R.id.cyl_toolbar); setSupportActionBar(toolbar); getSupportActionBar().setDisplayHomeAsUpEnabled(true); ViewPager viewPager = (ViewPager) findViewById(R.id.cyl_viewpager); setupViewPager(viewPager); TabLayout tabLayout = (TabLayout) findViewById(R.id.cyl_tablayout); tabLayout.setupWithViewPager(viewPager); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_article_detail); ActivityCompat.postponeEnterTransition(this); mStartingPosition = getIntent().getIntExtra(Extras.STARTING_DETAIL_POSITION, 0); if (savedInstanceState == null) { mCurrentPosition = mStartingPosition; } else { mCurrentPosition = savedInstanceState.getInt(Extras.CURRENT_DETAIL_POSITION); } getLoaderManager().initLoader(0, null, this); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { mCallback = new SharedElementCallback() { @Override public void onMapSharedElements(List<String> names, Map<String, View> sharedElements) { if (mIsReturning) { ImageView sharedElement = mCurrentDetailsFragment.getHeaderImage(); if (sharedElement == null) { // If shared element is null, then it has been scrolled off screen and // no longer visible. In this case we cancel the shared element transition by // removing the shared element from the shared elements map. names.clear(); sharedElements.clear(); } else if (mStartingPosition != mCurrentPosition) { // If the user has swiped to a different ViewPager page, then we need to // remove the old shared element and replace it with the new shared element // that should be transitioned instead. names.clear(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) { names.add(sharedElement.getTransitionName()); sharedElements.clear(); } } sharedElements.put(sharedElement.getTransitionName(), sharedElement); } } }; setEnterSharedElementCallback(mCallback); } mPagerAdapter = new MyPagerAdapter(getFragmentManager()); mPager = (ViewPager) findViewById(R.id.pager); mPager.setAdapter(mPagerAdapter); mPager.setOnPageChangeListener( new ViewPager.SimpleOnPageChangeListener() { @Override public void onPageScrollStateChanged(int state) { super.onPageScrollStateChanged(state); } @Override public void onPageSelected(int position) { if (mCursor != null) { mCursor.moveToPosition(position); } mCurrentPosition = position; mSelectedItemId = mCursor.getLong(ArticleLoader.Query._ID); } }); if (savedInstanceState == null) { if (getIntent() != null && getIntent().getData() != null) { mStartId = ItemsContract.Items.getItemId(getIntent().getData()); mSelectedItemId = mStartId; } } }