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

Introduction

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

Prototype

public void setOnPageChangeListener(OnPageChangeListener listener) 

Source Link

Document

Set a listener that will be invoked whenever the page changes or is incrementally scrolled.

Usage

From source file:com.jinzht.pro.smarttablayout.SmartTabLayout.java

/**
 * Sets the associated view pager. Note that the assumption here is that the pager content
 * (number of tabs and tab titles) does not change after this call has been made.
 *//*from  w  w  w.  j a v a  2 s .  c om*/
public void setViewPager(ViewPager viewPager) {
    tabStrip.removeAllViews();

    this.viewPager = viewPager;
    viewPager.setOffscreenPageLimit(10);
    if (viewPager != null && viewPager.getAdapter() != null) {
        viewPager.setOnPageChangeListener(new InternalViewPagerListener());
        populateTabStrip();
    }
}

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From source file:com.google.devrel.samples.memedroid.app.CreateActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    overridePendingTransition(R.anim.translate_in_top, R.anim.translate_out_top);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.activity_create);
    if (getActionBar() != null) {
        getActionBar().setDisplayHomeAsUpEnabled(true);
    }/*from   w w  w  .j  av a 2  s .c  o  m*/
    mHandler = new Handler();

    ViewPager viewPager = (ViewPager) findViewById(R.id.view_pager);
    GridView gridView = (GridView) findViewById(R.id.template_grid);
    if (viewPager != null) {
        PagerAdapter adapter = new MemeTemplatePagerAdapter(getSupportFragmentManager());
        viewPager.setAdapter(adapter);
        mAdapter = (TemplateAdapter) adapter;
        viewPager.setOffscreenPageLimit(3);
        viewPager.setPageMargin(-54);
        viewPager.setOnPageChangeListener(this);
        mCurrentView = viewPager;
        findViewById(R.id.meme_template_number).setVisibility(View.VISIBLE);
    } else if (gridView != null) {
        ListAdapter adapter = new MemeTemplateAdapter(this, R.layout.fragment_meme);
        gridView.setAdapter(adapter);
        mAdapter = (TemplateAdapter) adapter;
        mCurrentView = gridView;
        gridView.setChoiceMode(AbsListView.CHOICE_MODE_SINGLE);
        gridView.setOnItemClickListener(this);
    } else {
        throw new IllegalStateException("No valid layout found.");
    }
    getSupportLoaderManager().initLoader(MEME_TEMPLATE_LIST, null, this);
    if (savedInstanceState != null) {
        mHasText = savedInstanceState.getBoolean(STATE_TEXT, false);
        getSupportLoaderManager().restartLoader(MEME_TEMPLATE_LIST, null, CreateActivity.this);
    }
    EditText et = (EditText) findViewById(R.id.top_text);
    et.addTextChangedListener(this);
    setProgressBarIndeterminateVisibility(true);
}

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From source file:com.eternizedlab.lunarcalendar.SimplePagedTabsHelper.java

public SimplePagedTabsHelper(Context context, ViewGroup tabContainer, ViewPager pager) {
    mContext = context;/*  w ww.  jav  a 2s  . c  o  m*/
    mTabContainer = tabContainer;
    mPager = pager;

    pager.setAdapter(new PagerAdapter() {
        @Override
        public int getCount() {
            return mTabContentIds.size();
        }

        @Override
        public boolean isViewFromObject(View view, Object o) {
            return view == o;
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            return mPager.findViewById(mTabContentIds.get(position));
        }
    });
    pager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
        @Override
        public void onPageSelected(int position) {
            for (int i = 0; i < mTabContainer.getChildCount(); i++) {
                mTabContainer.getChildAt(i).setSelected(i == position);
            }
        }
    });
}

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From source file:com.ti.omap.android.multidispapp.photo.PhotoGalleryCtrl.java

public PhotoGalleryCtrl(ViewPager viewPager, PhotoChangeListener listener) {
    mWeakPhotos = new SparseArray<WeakReference<TPhoto>>();
    mListener = listener;//  w  ww  .  ja v  a  2  s .  com
    mViewPager = viewPager;
    mAdapter = new PreviewsAdapter();
    viewPager.setOffscreenPageLimit(1);
    viewPager.setAdapter(mAdapter);
    viewPager.setPageMarginDrawable(new ColorDrawable(Color.WHITE));
    viewPager.setPageMargin(3);
    viewPager.setOnPageChangeListener(this);
}

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From source file:com.foxconn.remote.control.widget.CustomPagerIndicator.java

@Override
public void setViewPager(ViewPager view) {
    final PagerAdapter adapter = view.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }/*from   w ww.j a  v a  2 s.co  m*/
    if (!(adapter instanceof CustomItemProvider)) {
        throw new IllegalStateException(
                "ViewPager adapter must implement CustomItemProvider to be used with CustomPagerIndicator.");
    }
    mViewPager = view;
    view.setOnPageChangeListener(this);
    notifyDataSetChanged();
}

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From source file:com.hotcast.vr.pagerindicator.TabPageIndicator.java

@Override
public void setViewPager(ViewPager view) {
    if (mViewPager == view) {
        return;//from   w  ww.  jav a 2s  .c o m
    }
    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(null);
    }
    final PagerAdapter adapter = view.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = view;
    System.out.println("***" + mViewPager);
    view.setOnPageChangeListener(this);
    notifyDataSetChanged();
}

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From source file:com.lingyi.library.pageindicator.TabPageIndicator.java

@Override
public void setViewPager(ViewPager view) {
    if (mViewPager == view) {
        return;// w w w  .  java2  s  .  c  o  m
    }
    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(null);
    }
    final PagerAdapter adapter = view.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = view;

    view.setOnPageChangeListener(this);
    notifyDataSetChanged();
}

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From source file:com.huyn.demogroup.relativetop.PagerSlidingTabStrip.java

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

    if (pager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }/*  w  ww.  j  av a2  s.  co m*/

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged(iProvider);
}

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From source file:com.baggy.dashclock.nowplayingextension.SimplePagedTabsHelper.java

public SimplePagedTabsHelper(Context context, ViewGroup tabContainer, ViewPager pager) {
    mContext = context;/*from   w  w  w.  j a va 2s  .  c om*/
    mTabContainer = tabContainer;
    mPager = pager;

    pager.setAdapter(new PagerAdapter() {
        @Override
        public int getCount() {
            return mTabContentIds.size();
        }

        @Override
        public boolean isViewFromObject(View view, Object o) {
            return view == o;
        }

        @Override
        public Object instantiateItem(ViewGroup container, int position) {
            return mPager.findViewById(mTabContentIds.get(position));
        }
    });
    pager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int i, float v, int i2) {
        }

        @Override
        public void onPageSelected(int position) {
            for (int i = 0; i < mTabContainer.getChildCount(); i++) {
                mTabContainer.getChildAt(i).setSelected(i == position);
            }
        }

        @Override
        public void onPageScrollStateChanged(int i) {
        }
    });
}

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From source file:systems.soapbox.ombuds.client.ui.AddressBookActivity.java

@Override
protected void onCreate(final Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.address_book_content);
    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    super.setAnimateOnPause(true);

    final FragmentManager fragmentManager = getFragmentManager();

    walletAddressesFragment = (WalletAddressesFragment) fragmentManager.findFragmentByTag(TAG_LEFT);
    sendingAddressesFragment = (SendingAddressesFragment) fragmentManager.findFragmentByTag(TAG_RIGHT);

    final FragmentTransaction removal = fragmentManager.beginTransaction();

    if (walletAddressesFragment == null)
        walletAddressesFragment = new WalletAddressesFragment();
    else/*from   www . ja va2 s.co  m*/
        removal.remove(walletAddressesFragment);

    if (sendingAddressesFragment == null)
        sendingAddressesFragment = new SendingAddressesFragment();
    else
        removal.remove(sendingAddressesFragment);

    if (!removal.isEmpty()) {
        removal.commit();
        fragmentManager.executePendingTransactions();
    }

    final ViewPager pager = (ViewPager) findViewById(R.id.address_book_pager);
    if (pager != null) {
        pager.setAdapter(
                new TwoFragmentAdapter(fragmentManager, walletAddressesFragment, sendingAddressesFragment));

        final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.address_book_pager_tabs);
        pagerTabs.addTabLabels(R.string.address_book_list_receiving_title,
                R.string.address_book_list_sending_title);

        pager.setOnPageChangeListener(pagerTabs);
        final int position = 1;
        pager.setCurrentItem(position);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);

        pagerTabs.onPageSelected(position);
        pagerTabs.onPageScrolled(position, 0, 0);
    } else {
        fragmentManager.beginTransaction()
                .add(R.id.wallet_addresses_fragment, walletAddressesFragment, TAG_LEFT)
                .add(R.id.sending_addresses_fragment, sendingAddressesFragment, TAG_RIGHT).commit();
    }

    updateFragments();
}

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