Example usage for android.support.v4.view ViewPager getCurrentItem

Introduction

In this page you can find the example usage for android.support.v4.view ViewPager getCurrentItem.

Prototype

public int getCurrentItem() 

Source Link

Usage

From source file:droidninja.filepicker.utils.TabLayoutHelper.java

protected void setupWithViewPager(@NonNull TabLayout tabLayout, @NonNull ViewPager viewPager) {
    final PagerAdapter adapter = viewPager.getAdapter();
    if (adapter == null) {
        throw new IllegalArgumentException("ViewPager does not have a PagerAdapter set");
    }//  w  w w.  ja v a 2 s .  co  m

    setTabsFromPagerAdapter(tabLayout, adapter, viewPager.getCurrentItem());

    viewPager.getAdapter().registerDataSetObserver(mInternalDataSetObserver);

    viewPager.addOnPageChangeListener(mInternalTabLayoutOnPageChangeListener);
    viewPager.addOnAdapterChangeListener(mInternalOnAdapterChangeListener);

    tabLayout.addOnTabSelectedListener(mInternalOnTabSelectedListener);
}

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From source file:io.github.hidroh.materialistic.widget.ItemPagerAdapter.java

public void bind(ViewPager viewPager, TabLayout tabLayout, FloatingActionButton navigationFab,
        FloatingActionButton genericFab) {
    viewPager.setPageMargin(viewPager.getResources().getDimensionPixelOffset(R.dimen.divider));
    viewPager.setPageMarginDrawable(R.color.blackT12);
    viewPager.setOffscreenPageLimit(2);// w w w .  j  a v  a2  s. c o  m
    viewPager.setAdapter(this);
    tabLayout.setupWithViewPager(viewPager);
    mTabListener = new TabLayout.ViewPagerOnTabSelectedListener(viewPager) {
        @Override
        public void onTabSelected(TabLayout.Tab tab) {
            super.onTabSelected(tab);
            toggleFabs(viewPager.getCurrentItem() == 0, navigationFab, genericFab);
            Fragment fragment = getItem(viewPager.getCurrentItem());
            if (fragment != null) {
                ((LazyLoadFragment) fragment).loadNow();
            }
        }

        @Override
        public void onTabReselected(TabLayout.Tab tab) {
            Fragment fragment = getItem(viewPager.getCurrentItem());
            if (fragment != null) {
                ((Scrollable) fragment).scrollToTop();
            }
        }
    };
    tabLayout.addOnTabSelectedListener(mTabListener);
    viewPager.setCurrentItem(mDefaultItem);
    toggleFabs(mDefaultItem == 0, navigationFab, genericFab);

}

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From source file:com.door43.translationstudio.RobotiumTests.java

private void selectTab(int tabIndex) {
    if (tabIndex > 1) {
        solo.scrollToSide(tabIndex);/*from w ww .j a va 2  s . co m*/
    }
    final ViewPager vp = (ViewPager) solo.getView(R.id.leftViewPager);

    final int tab = tabIndex;
    activity.runOnUiThread(new Runnable() {
        public void run() {

            vp.setCurrentItem(tab);
            vp.invalidate();
        }
    });
    int curItem = vp.getCurrentItem();
}

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From source file:com.lichkin.customview.PagerSlidingTabStrip.java

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }/*ww w .ja  v a  2 s  .  co  m*/

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();
    currentPosition = pager.getCurrentItem();
    tabsContainer.getChildAt(currentPosition).setSelected(true); // ADDED
    // THESE
    scrollToChild(currentPosition, 0);
}

---

From source file:com.noercholis.lm.MainActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    startService(new Intent(this, ArticleService.class));
    ArticleController ac = new ArticleController(this, new AppConfig());

    final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);//from   w  w  w .j  a v  a  2s  . c  om

    final ActionBar ab = getSupportActionBar();
    ab.setHomeAsUpIndicator(R.drawable.ic_menu);
    ab.setDisplayHomeAsUpEnabled(true);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);

    NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
    if (navigationView != null) {
        setupDrawerContent(navigationView);
    }

    final ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
    if (viewPager != null) {
        setupViewPager(viewPager);
    }

    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            AppBarLayout.LayoutParams params = (AppBarLayout.LayoutParams) toolbar.getLayoutParams();
            params.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL
                    | AppBarLayout.LayoutParams.SCROLL_FLAG_EXIT_UNTIL_COLLAPSED);
            RecyclerView rv = (RecyclerView) viewPager.getChildAt(viewPager.getCurrentItem());
            rv.smoothScrollToPosition(0);
            params.setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL
                    | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS);

        }
    });
    TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(viewPager);
}

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From source file:tkj.android.homecontrol.mythmote.MythMote.java

/**
 * Setups up the viewpager and MythmotePagerAdapter if
 * the current layout contains the mythmote_pager view pager.
 *//*w  w w . j  a  v a  2  s  .c o m*/
private boolean setupViewPager() {

    // get viewpager from layout
    ViewPager pager = (ViewPager) findViewById(R.id.mythmote_pager);

    // if there is a viewpager set it up
    if (null == pager)
        return false;

    //get current view pager page
    int cItem = pager.getCurrentItem();
    cItem = cItem >= 0 ? cItem : 0;

    // create fragment and header arrays
    sFragmentArrayList = new ArrayList<Fragment>();
    sHeaderArrayList = new ArrayList<String>();

    // mythmote navigation page fragment
    Fragment nav = Fragment.instantiate(this, MythmoteNavigationFragment.class.getName());
    sFragmentArrayList.add(nav);
    sHeaderArrayList.add(this.getString(R.string.navigation_str));

    // mythmote interactive tv page fragment
    Fragment itv = Fragment.instantiate(this, MythmoteInteractiveTVFragment.class.getName());
    sFragmentArrayList.add(itv);
    sHeaderArrayList.add(this.getString(R.string.interactive_tv));

    // mythmote numbers page fragment
    Fragment num = Fragment.instantiate(this, MythmoteNumberPadFragment.class.getName());
    sFragmentArrayList.add(num);
    sHeaderArrayList.add(this.getString(R.string.numpad_str));

    // mythmote numbers page fragment
    Fragment jump = Fragment.instantiate(this, MythmoteQuickJumpFragment.class.getName());
    sFragmentArrayList.add(jump);
    sHeaderArrayList.add(this.getString(R.string.quickjump_str));

    //      // mythmote keyboard input page fragment
    //      Fragment keyboard = Fragment.instantiate(this,
    //            MythmoteKeyboardInputFragment.class.getName());
    //      sFragmentArrayList.add(keyboard);
    //      sHeaderArrayList.add(this.getString(R.string.keyboard_input_str));

    // set pager adapter and initial item
    pager.setAdapter(new MythmotePagerAdapter(this.getSupportFragmentManager()));
    pager.setCurrentItem(cItem);

    return true;
}

---

From source file:com.mingle.discolor.PagerSlidingTabStrip.java

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (colors != null) {
        setBackgroundColor(colors[pager.getCurrentItem()]);
    }/*  w  w w  . j  a  v  a 2s  .c  o m*/

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }

    pager.setOnTouchListener(new OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {

            switch (event.getAction()) {
            case MotionEvent.ACTION_DOWN:
                startX = event.getRawX();
                direction = ScrollDirection.SCROLL_DIRECTION_NONE;
                break;
            case MotionEvent.ACTION_MOVE:

                if (event.getRawX() > startX) {
                    direction = ScrollDirection.SCROLL_DIRECTION_LEFT;

                } else {
                    direction = ScrollDirection.SCROLL_DIRECTION_RIGHT;
                }
                break;
            case MotionEvent.ACTION_CANCEL:
            case MotionEvent.ACTION_UP:

                break;

            }

            return false;
        }
    });
    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();
}

---

From source file:com.astuetz.PagerSlidingTitleIconTabStrip.java

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }//from   w w w .ja  v  a2  s.c om

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();

    currentPosition = pager.getCurrentItem();
    tabsContainer.getChildAt(currentPosition).setSelected(true); //ADDED THESE
    scrollToChild(currentPosition, 0);
}

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From source file:dk.nordfalk.aktivitetsliste.PagerSlidingTabStrip.java

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }/*  www  .j a  v a 2  s  .  co  m*/

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();
    fadeTekstOgIkoner(pager.getCurrentItem());
}

---

From source file:com.lichkin.customview.PagerSlidingTitleIconTabStrip.java

public void setViewPager(ViewPager pager) {
    this.pager = pager;

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }/*w ww.  j a  va  2  s.  c  om*/

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();

    currentPosition = pager.getCurrentItem();
    tabsContainer.getChildAt(currentPosition).setSelected(true); // ADDED
    // THESE
    scrollToChild(currentPosition, 0);
}

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