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.consumer.widget.SlidingTabLayout.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.
 *//*  w  w w . j a v  a 2s  .c o  m*/
public void setViewPager(ViewPager viewPager, Activity activity) {
    //mLinearLayout = linearLayout;
    this.activity = activity;
    mTabStrip.removeAllViews();

    mViewPager = viewPager;
    if (viewPager != null) {

        populateTabStrip();
        viewPager.setOnPageChangeListener(new InternalViewPagerListener());
    }
}

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From source file:net.olejon.mdapp.WelcomeActivity.java

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

    // Transition
    overridePendingTransition(R.anim.welcome_start, 0);

    // Layout/*  w w w  .  j  a va  2s .  c  o  m*/
    setContentView(R.layout.activity_welcome);

    // View pager
    PagerAdapter pagerAdapter = new ViewPagerAdapter(getSupportFragmentManager());

    final ViewPager viewPager = (ViewPager) findViewById(R.id.welcome_pager);

    viewPager.setAdapter(pagerAdapter);
    viewPager.setOffscreenPageLimit(4);
    viewPager.setPageTransformer(true, new ViewPagerTransformer());

    ImageView imageView = (ImageView) findViewById(R.id.welcome_pager_indicator_page_1);
    imageView.setImageResource(R.drawable.welcome_indicator_active);

    viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        private LinearLayout linearLayout;
        private ImageView imageView;
        private TextView textView;

        @Override
        public void onPageSelected(int position) {
            mViewPagerPosition = position;

            linearLayout = (LinearLayout) findViewById(R.id.welcome_pager_indicator_layout);

            for (int i = 0; i < linearLayout.getChildCount(); i++) {
                imageView = (ImageView) linearLayout.getChildAt(i);
                imageView.setImageResource(R.drawable.welcome_indicator_inactive);
            }

            imageView = (ImageView) linearLayout.getChildAt(position);
            imageView.setImageResource(R.drawable.welcome_indicator_active);
        }

        @Override
        public void onPageScrollStateChanged(int state) {
            textView = (TextView) viewPager.getChildAt(0).findViewById(R.id.welcome_page_1_guide);
            textView.setVisibility(View.INVISIBLE);

            textView = (TextView) viewPager.getChildAt(1).findViewById(R.id.welcome_page_2_guide);
            textView.setVisibility(View.INVISIBLE);

            textView = (TextView) viewPager.getChildAt(2).findViewById(R.id.welcome_page_3_guide);
            textView.setVisibility(View.INVISIBLE);
        }

        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        }
    });
}

---

From source file:net.ustyugov.jtalk.adapter.ChatsSpinnerAdapter.java

@Override
public View getView(int position, View convertView, ViewGroup parent) {
    List<Page> list = new ArrayList<Page>();
    int current = 0;
    int j = 0;//w  w w  .  j a v a 2  s .c  o m

    for (int i = 0; i < getCount(); i++) {
        RosterItem item = getItem(i);
        String account = item.getAccount();
        String jid;

        if (item.isEntry()) {
            jid = item.getEntry().getUser();
        } else
            jid = item.getName();

        if (jid.equals(service.getCurrentJid()))
            current = j;
        else
            j++;

        LayoutInflater vi = (LayoutInflater) activity.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View v = vi.inflate(R.layout.spinner_item, null);

        String name = jid;
        if (service.getConferencesHash(account).containsKey(jid)) {
            name = StringUtils.parseName(jid);
        } else if (service.getConferencesHash(account).containsKey(StringUtils.parseBareAddress(jid))) {
            name = StringUtils.parseResource(jid);
        } else {
            RosterEntry re = item.getEntry();
            if (re != null)
                name = re.getName();
            if (name == null || name.equals(""))
                name = jid;
        }

        TextView left = (TextView) v.findViewById(R.id.left);
        if (left != null) {
            if (i == 0)
                left.setVisibility(View.GONE);
            else
                left.setVisibility(View.VISIBLE);
        }

        TextView right = (TextView) v.findViewById(R.id.right);
        if (right != null) {
            if (i == getCount() - 1)
                right.setVisibility(View.GONE);
            else
                right.setVisibility(View.VISIBLE);
        }

        TextView title = (TextView) v.findViewById(R.id.title);
        title.setText(name);
        if (Colors.isLight)
            title.setTextColor(Color.BLACK);
        else
            title.setTextColor(Color.WHITE);

        v.setOnClickListener(this);
        list.add(new Page(account, jid, v));
    }

    final MyPageAdapter pa = new MyPageAdapter(list);
    ViewPager vp = new ViewPager(activity);
    vp.setAdapter(pa);
    vp.setCurrentItem(current);
    vp.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int i, float v, int i2) {
        }

        @Override
        public void onPageScrollStateChanged(int i) {
        }

        @Override
        public void onPageSelected(final int position) {
            final String jid = pa.getItem(position).getJid();
            final String account = pa.getItem(position).getAccount();
            if (jid == null || account == null || service.getCurrentJid().equals(jid))
                return;

            new Thread(new Runnable() {
                @Override
                public void run() {
                    try {
                        Thread.sleep(350);
                    } catch (Exception ignored) {
                    }
                    activity.sendBroadcast(new Intent(Constants.CHANGE_CHAT).putExtra("account", account)
                            .putExtra("jid", jid));
                }
            }).start();
        }
    });
    return vp;
}

---

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

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

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

    final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager);

    final FragmentManager fm = getFragmentManager();

    if (pager != null) {
        final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.network_monitor_pager_tabs);
        pagerTabs.addTabLabels(R.string.network_monitor_peer_list_title,
                R.string.network_monitor_block_list_title);

        final PagerAdapter pagerAdapter = new PagerAdapter(fm);

        pager.setAdapter(pagerAdapter);// ww w. j  a  v  a2s  .c o  m
        pager.setOnPageChangeListener(pagerTabs);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);

        peerListFragment = new PeerListFragment();
        blockListFragment = new BlockListFragment();
    } else {
        peerListFragment = (PeerListFragment) fm.findFragmentById(R.id.peer_list_fragment);
        blockListFragment = (BlockListFragment) fm.findFragmentById(R.id.block_list_fragment);
    }
}

---

From source file:de.schildbach.wallet.ui.monitor.NetworkMonitorActivity.java

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

    setContentView(R.layout.network_monitor_content);

    final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager);

    final FragmentManager fm = getSupportFragmentManager();

    if (pager != null) {
        final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.network_monitor_pager_tabs);
        pagerTabs.addTabLabels(R.string.network_monitor_peer_list_title,
                R.string.network_monitor_block_list_title);

        final PagerAdapter pagerAdapter = new PagerAdapter(fm);

        pager.setAdapter(pagerAdapter);//  ww  w  .ja  va 2s .  co m
        pager.setOnPageChangeListener(pagerTabs);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);

        peerListFragment = new PeerListFragment();
        blockListFragment = new BlockListFragment();
    } else {
        peerListFragment = (PeerListFragment) fm.findFragmentById(R.id.peer_list_fragment);
        blockListFragment = (BlockListFragment) fm.findFragmentById(R.id.block_list_fragment);
    }
}

---

From source file:biz.wiz.android.wallet.ui.NetworkMonitorActivity.java

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

    setContentView(R.layout.network_monitor_content);

    final ActionBar actionBar = getActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);

    final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager);

    final FragmentManager fm = getFragmentManager();

    if (pager != null) {
        final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.network_monitor_pager_tabs);
        pagerTabs.addTabLabels(R.string.network_monitor_peer_list_title,
                R.string.network_monitor_block_list_title);

        final PagerAdapter pagerAdapter = new PagerAdapter(fm);

        pager.setAdapter(pagerAdapter);/*from w ww. j  a  v a  2s  . c o m*/
        pager.setOnPageChangeListener(pagerTabs);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);

        peerListFragment = new PeerListFragment();
        blockListFragment = new BlockListFragment();
    } else {
        peerListFragment = (PeerListFragment) fm.findFragmentById(R.id.peer_list_fragment);
        blockListFragment = (BlockListFragment) fm.findFragmentById(R.id.block_list_fragment);
    }
}

---

From source file:com.shichai.www.choume.view.tab.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 ww w. j a v a 2  s  .  c o  m*/
public void setViewPager(ViewPager viewPager) {
    mTabStrip.removeAllViews();

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

---

From source file:com.shanet.relayremote.Main.java

private void updatePagerAdapter() {
    // Create the adapter that will return the relay and relay groups fragments
    RelayPagerAdapter pagerAdapter = new RelayPagerAdapter(getSupportFragmentManager());

    // Set up the ViewPager with the sections adapter.
    ViewPager pager = (ViewPager) findViewById(R.id.pager);
    pager.setAdapter(pagerAdapter);/*from   w w w .  j ava  2  s.c o m*/

    // Set the pager to the current fragment
    pager.setCurrentItem(curFragment);

    // Listen for pager changes to keep track of the currently displayed fragment so the state
    // can restored when this function is called
    pager.setOnPageChangeListener(new OnPageChangeListener() {
        public void onPageScrollStateChanged(int state) {
        }

        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        }

        public void onPageSelected(int position) {
            curFragment = position;
        }
    });
}

---

From source file:com.example.anumbrella.viewpager.IconPagerIndicator.java

/**
 * ViewPager/*w w w  .  j a va2 s  .c om*/
 *
 * @param viewPager
 */
@Override
public void setViewPager(ViewPager viewPager) {
    if (mViewPager == viewPager) {
        return;
    }

    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(null);
    }

    PagerAdapter adapter = viewPager.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = viewPager;
    viewPager.setOnPageChangeListener(this);
    //?
    notifyDataSetChanged();
}

---

From source file:cc.mintcoin.wallet.ui.NetworkMonitorActivity.java

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

    setContentView(R.layout.network_monitor_content);

    final ActionBar actionBar = getSupportActionBar();
    actionBar.setDisplayHomeAsUpEnabled(true);

    final ViewPager pager = (ViewPager) findViewById(R.id.network_monitor_pager);

    final FragmentManager fm = getSupportFragmentManager();

    if (pager != null) {
        final ViewPagerTabs pagerTabs = (ViewPagerTabs) findViewById(R.id.network_monitor_pager_tabs);
        pagerTabs.addTabLabels(R.string.network_monitor_peer_list_title,
                R.string.network_monitor_block_list_title);

        final PagerAdapter pagerAdapter = new PagerAdapter(fm);

        pager.setAdapter(pagerAdapter);/*from w w  w .j  a v a2 s  .c  om*/
        pager.setOnPageChangeListener(pagerTabs);
        pager.setPageMargin(2);
        pager.setPageMarginDrawable(R.color.bg_less_bright);

        peerListFragment = new PeerListFragment();
        blockListFragment = new BlockListFragment();
    } else {
        peerListFragment = (PeerListFragment) fm.findFragmentById(R.id.peer_list_fragment);
        blockListFragment = (BlockListFragment) fm.findFragmentById(R.id.block_list_fragment);
    }
}

---

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