sample/src/main/java/com/gordonwong/materialsheetfab/sample/MainActivity.java
private void setupTabs() {
		// Setup view pager
		ViewPager viewpager = (ViewPager) findViewById(R.id.viewpager);
		viewpager.setAdapter(new MainPagerAdapter(this, getSupportFragmentManager()));
		viewpager.setOffscreenPageLimit(MainPagerAdapter.NUM_ITEMS);
		updatePage(viewpager.getCurrentItem());

		// Setup tab layout
		TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
		tabLayout.setupWithViewPager(viewpager);
		viewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
			@Override
			public void onPageScrolled(int i, float v, int i1) {
			}

			@Override
			public void onPageSelected(int i) {
				updatePage(i);
			}

			@Override
			public void onPageScrollStateChanged(int i) {
			}
		});
	}
private void setupTabs() {
		// Setup view pager
		ViewPager viewpager = (ViewPager) findViewById(R.id.viewpager);
		viewpager.setAdapter(new MainPagerAdapter(this, getSupportFragmentManager()));
		viewpager.setOffscreenPageLimit(MainPagerAdapter.NUM_ITEMS);
		updatePage(viewpager.getCurrentItem());

		// Setup tab layout
		TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
		tabLayout.setupWithViewPager(viewpager);
		viewpager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
			@Override
			public void onPageScrolled(int i, float v, int i1) {
			}

			@Override
			public void onPageSelected(int i) {
				updatePage(i);
			}

			@Override
			public void onPageScrollStateChanged(int i) {
			}
		});
	}
Sets up the tabs.