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.donal.superne.app.ui.chat.emojicon.EmojiconsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.emojicons, container, false);
    final ViewPager emojisPager = (ViewPager) view.findViewById(R.id.emojis_pager);
    emojisPager.setOnPageChangeListener(this);
    EmojisPagerAdapter emojisAdapter = new EmojisPagerAdapter(getFragmentManager(),
            Arrays.asList(EmojiconGridFragment.newInstance(People.DATA, mOnEmojiconClickedListener),
                    EmojiconGridFragment.newInstance(Nature.DATA, mOnEmojiconClickedListener),
                    EmojiconGridFragment.newInstance(Objects.DATA, mOnEmojiconClickedListener),
                    EmojiconGridFragment.newInstance(Places.DATA, mOnEmojiconClickedListener),
                    EmojiconGridFragment.newInstance(Symbols.DATA, mOnEmojiconClickedListener)));
    emojisPager.setAdapter(emojisAdapter);

    mEmojiTabs = new View[5];
    mEmojiTabs[0] = view.findViewById(R.id.emojis_tab_0_people);
    mEmojiTabs[1] = view.findViewById(R.id.emojis_tab_1_nature);
    mEmojiTabs[2] = view.findViewById(R.id.emojis_tab_2_objects);
    mEmojiTabs[3] = view.findViewById(R.id.emojis_tab_3_cars);
    mEmojiTabs[4] = view.findViewById(R.id.emojis_tab_4_punctuation);
    for (int i = 0; i < mEmojiTabs.length; i++) {
        final int position = i;
        mEmojiTabs[i].setOnClickListener(new View.OnClickListener() {
            @Override//  w  ww .  j a  v a  2s  .  c  o m
            public void onClick(View v) {
                emojisPager.setCurrentItem(position);
            }
        });
    }
    view.findViewById(R.id.emojis_backspace)
            .setOnTouchListener(new RepeatListener(1000, 50, new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mOnEmojiconBackspaceClickedListener != null) {
                        mOnEmojiconBackspaceClickedListener.onEmojiconBackspaceClicked(v);
                    }
                }
            }));

    return view;
}

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From source file:com.plusub.lib.example.view.TabView.java

/**
 * tabviewpager??viewpager/*from   w ww . j a v  a  2 s .c  o  m*/
 * <p>??ViewPageOnPageChangeListener??TabView?</p>
 * <p>Title: attachToViewPager
 * <p>Description: 
 * @param pager
 */
public void attachToViewPager(ViewPager pager) {
    if (pager != null) {
        pager.setOnPageChangeListener(new OnPageChangeListener() {

            @Override
            public void onPageSelected(int arg0) {
                // TODO Auto-generated method stub
                changeTextState(arg0);
                moveCursor(arg0);
                if (onTabChangeListener != null) {
                    onTabChangeListener.onTabSelected(arg0);
                }
            }

            @Override
            public void onPageScrolled(int arg0, float arg1, int arg2) {
                // TODO Auto-generated method stub
                if (onTabChangeListener != null) {
                    onTabChangeListener.onTabScrolled(arg0, arg1, arg2);
                }
            }

            @Override
            public void onPageScrollStateChanged(int arg0) {
                // TODO Auto-generated method stub
                if (onTabChangeListener != null) {
                    onTabChangeListener.onTabScrollStateChanged(arg0);
                }
            }
        });
    }
}

---

From source file:com.yahoo.mobile.client.android.yodel.ui.ImageGalleryActivity.java

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_image_gallery);
    setTitle("");

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar_actionbar);
    setSupportActionBar(toolbar);//from   w  w w.  j av  a2 s . com
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        getWindow().setStatusBarColor(getResources().getColor(android.R.color.black));
    }

    final List<Photo> photos = new Gson().fromJson(getIntent().getStringExtra(EXTRA_PHOTO_LIST),
            new TypeToken<List<Photo>>() {
            }.getType());
    mGalleryPagerAdapter = new GalleryPagerAdapter(getSupportFragmentManager(), photos);
    mCaptionPagerIndicator = (CaptionViewPagerIndicator) findViewById(R.id.caption_pager_indicator);
    mCaptionPagerIndicator.setCurrentItem(0, mGalleryPagerAdapter.getCount());
    mCaptionPagerIndicator.setCaption(photos.get(0).getCaption());

    final ViewPager galleryPager = (ViewPager) findViewById(R.id.image_view_pager);
    galleryPager.setAdapter(mGalleryPagerAdapter);
    galleryPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
        }

        @Override
        public void onPageSelected(int position) {
            mCaptionPagerIndicator.setCurrentItem(position, mGalleryPagerAdapter.getCount());
            mCaptionPagerIndicator.setCaption(photos.get(position).getCaption());
        }

        @Override
        public void onPageScrollStateChanged(int state) {
        }
    });
    // Delay any activity transition until the ViewPager is ready to be drawn
    supportPostponeEnterTransition();
    galleryPager.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
        public boolean onPreDraw() {
            galleryPager.getViewTreeObserver().removeOnPreDrawListener(this);
            supportStartPostponedEnterTransition();
            return true;
        }
    });
    final GestureDetector clickDetector = new GestureDetector(this,
            new GestureDetector.SimpleOnGestureListener() {
                @Override
                public boolean onSingleTapUp(MotionEvent e) {
                    toggleSystemUiVisibility();
                    return true;
                }
            });

    galleryPager.setOnTouchListener(new View.OnTouchListener() {
        @Override
        public boolean onTouch(View v, MotionEvent event) {
            return clickDetector.onTouchEvent(event);
        }
    });
}

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From source file:net.lacolaco.smileessence.view.adapter.PageListAdapter.java

public PageListAdapter(MainActivity activity, ViewPager viewPager) {
    super(activity.getFragmentManager());
    this.context = activity;
    this.actionBar = activity.getActionBar();
    this.viewPager = viewPager;
    viewPager.setAdapter(this);
    viewPager.setOnPageChangeListener(this);
}

---

From source file:com.android.tabcarousel.CarouselPagerAdapter.java

/**
 * Constructor for <code>ViewPagerAdapter</code>
 * /* w  w w.j  a v a2s .  c  om*/
 * @param ViewPager A reference the parent {@link ViewPager}
 */
public CarouselPagerAdapter(ViewPager viewPager, CarouselContainer carouselHeader) {
    if (viewPager == null || carouselHeader == null) {
        throw new IllegalStateException("The ViewPager and CarouselHeader must not be null");
    }
    mReference = new WeakReference<ViewPager>(viewPager);
    viewPager.setOnPageChangeListener(this);
    mCarousel = carouselHeader;
    mCarousel.setListener(this);
}

---

From source file:org.monospace.smsfilter.MainActivity.java

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

    mTabs = new TabSet(NUM_TABS);
    mTabs.add(TAB_SMS, R.string.tab_sms_list, SMSListFragment.class);
    mTabs.add(TAB_FILTER, R.string.tab_filter_list, FilterListFragment.class);

    ActionBar actionBar = getActionBar();
    actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    actionBar.setDisplayShowTitleEnabled(false);

    ViewPager pager = new ViewPager(this);
    pager.setId(R.id.main_pager);//from   w  w  w . j a  v  a 2  s .c  om

    TabHelper helper = new TabHelper(this, pager);
    pager.setAdapter(helper);
    pager.setOnPageChangeListener(helper);

    for (TabSet.Tab t : mTabs) {
        Tab tab = actionBar.newTab().setText(t.textId).setTabListener(helper);
        actionBar.addTab(tab);
    }

    setContentView(pager);

    mReceiver = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            SMSListFragment fragment = (SMSListFragment) mTabs.getItem(TAB_SMS);
            fragment.refresh();
        }
    };

    registerReceiver(mReceiver, new IntentFilter("org.monospace.smsfilter.NEW_BLOCKED_SMS"));
}

---

From source file:com.liu.Account.view.emojicon.EmojiconsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.emojicons, container, false);
    final ViewPager emojisPager = (ViewPager) view.findViewById(R.id.emojis_pager);
    emojisPager.setOnPageChangeListener(this);
    // we handle recents
    EmojiconRecents recents = this;
    mEmojisAdapter = new EmojisPagerAdapter(getFragmentManager(),
            Arrays.asList(EmojiconRecentsGridFragment.newInstance(mUseSystemDefault),
                    EmojiconGridFragment.newInstance(People.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Nature.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Objects.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Places.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Symbols.DATA, recents, mUseSystemDefault)));
    emojisPager.setAdapter(mEmojisAdapter);

    mEmojiTabs = new View[6];
    for (int i = 0; i < mEmojiTabs.length; i++) {
        final int position = i;
        mEmojiTabs[i].setOnClickListener(new View.OnClickListener() {
            @Override//from   www .j a  va2s .com
            public void onClick(View v) {
                emojisPager.setCurrentItem(position);
            }
        });
    }
    view.findViewById(R.id.emojis_backspace)
            .setOnTouchListener(new RepeatListener(1000, 50, new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mOnEmojiconBackspaceClickedListener != null) {
                        mOnEmojiconBackspaceClickedListener.onEmojiconBackspaceClicked(v);
                    }
                }
            }));

    // get last selected page
    mRecentsManager = EmojiconRecentsManager.getInstance(view.getContext());
    int page = mRecentsManager.getRecentPage();
    // last page was recents, check if there are recents to use
    // if none was found, go to page 1
    if (page == 0 && mRecentsManager.size() == 0) {
        page = 1;
    }

    if (page == 0) {
        onPageSelected(page);
    } else {
        emojisPager.setCurrentItem(page, false);
    }
    return view;
}

---

From source file:com.example.fugro.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 av a2s  .c o m
public void setViewPager(ViewPager viewPager) {
    mTabStrip.removeAllViews();

    mViewPager = viewPager;
    if (viewPager != null) {
        viewPager.setOnPageChangeListener(new InternalViewPagerListener());
        populateTabStrip();
    } else {
        Toast.makeText(getContext(), "Error", Toast.LENGTH_LONG).show();
    }
}

---

From source file:de.jadehs.jadehsnavigator.view.VPlanTabLayout.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.
 *//* ww  w . j  av  a  2  s .  c om*/
public void setmViewPager(ViewPager mViewPager) {
    mTabStrip.removeAllViews();

    this.mViewPager = mViewPager;
    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(new InternalViewPagerListener());
        populateTabStrip();
    }
}

---

From source file:com.rockerhieu.emojicon.EmojiconsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.emojicons, container, false);
    final ViewPager emojisPager = (ViewPager) view.findViewById(R.id.emojis_pager);
    emojisPager.setOnPageChangeListener(this);
    // we handle recents
    EmojiconRecents recents = this;
    mEmojisAdapter = new EmojisPagerAdapter(getFragmentManager(),
            Arrays.asList(EmojiconRecentsGridFragment.newInstance(mUseSystemDefault),
                    EmojiconGridFragment.newInstance(People.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Nature.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Objects.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Places.DATA, recents, mUseSystemDefault),
                    EmojiconGridFragment.newInstance(Symbols.DATA, recents, mUseSystemDefault)));
    emojisPager.setAdapter(mEmojisAdapter);

    mEmojiTabs = new View[6];
    mEmojiTabs[0] = view.findViewById(R.id.emojis_tab_0_recents);
    mEmojiTabs[1] = view.findViewById(R.id.emojis_tab_1_people);
    mEmojiTabs[2] = view.findViewById(R.id.emojis_tab_2_nature);
    mEmojiTabs[3] = view.findViewById(R.id.emojis_tab_3_objects);
    mEmojiTabs[4] = view.findViewById(R.id.emojis_tab_4_cars);
    mEmojiTabs[5] = view.findViewById(R.id.emojis_tab_5_punctuation);
    for (int i = 0; i < mEmojiTabs.length; i++) {
        final int position = i;
        mEmojiTabs[i].setOnClickListener(new View.OnClickListener() {
            @Override/*from   w  w  w . j  av a2  s .  c o  m*/
            public void onClick(View v) {
                emojisPager.setCurrentItem(position);
            }
        });
    }
    view.findViewById(R.id.emojis_backspace)
            .setOnTouchListener(new RepeatListener(1000, 50, new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mOnEmojiconBackspaceClickedListener != null) {
                        mOnEmojiconBackspaceClickedListener.onEmojiconBackspaceClicked(v);
                    }
                }
            }));

    // get last selected page
    mRecentsManager = EmojiconRecentsManager.getInstance(view.getContext());
    int page = mRecentsManager.getRecentPage();
    // last page was recents, check if there are recents to use
    // if none was found, go to page 1
    if (page == 0 && mRecentsManager.size() == 0) {
        page = 1;
    }

    if (page == 0) {
        onPageSelected(page);
    } else {
        emojisPager.setCurrentItem(page, false);
    }
    return view;
}

---

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