android.view.View.OnSystemUiVisibilityChangeListener#android.support.v4.view.ViewPager源码实例Demo

private void findView() {
    this.myViewPager = (ViewPager) this.mRootView.findViewById(R.id.channel_detail_viewpager);
    this.mTabPageIndicator = (ChannelTabPageIndicator) this.mRootView.findViewById(R.id.channel_detail_indicator);
    this.mChannelWallIcon = (RelativeLayout) this.mRootView.findViewById(R.id.channel_wall_icon);
    this.mViewshadow = this.mRootView.findViewById(R.id.channel_wall_shadow);
    this.mChannelWallIcon.setOnClickListener(new OnClickListener(this) {
        final /* synthetic */ HomeFragment this$0;

        {
            if (HotFix.PREVENT_VERIFY) {
                System.out.println(VerifyLoad.class);
            }
            this.this$0 = this$0;
        }

        public void onClick(View v) {
            this.this$0.startChannelWallActivity();
        }
    });
    this.myViewPager.setOnTouchListener(this.onTouchListener);
    this.mRootView.setOnTouchListener(this.onTouchListener);
    this.mRootView.loading(false);
    this.mViewshadow.bringToFront();
}
 

@Override
protected void onFinishInflate() {
    super.onFinishInflate();
    addView(LayoutInflater.from(getContext()).inflate(R.layout.holly_view_pager, this, false));

    viewPager = (ViewPager) findViewById(R.id.bfp_viewPager);
    headerScroll = (HorizontalScrollView) findViewById(R.id.bfp_headerScroll);
    headerLayout = (ViewGroup) findViewById(R.id.bfp_headerLayout);

    {
        ViewGroup.LayoutParams layoutParams = headerLayout.getLayoutParams();
        layoutParams.height = this.settings.headerHeightPx;
        headerLayout.setLayoutParams(layoutParams);
    }

    animator = new HollyViewPagerAnimator(this);
}
 

public TrackViewHolder(View view) {
    super(view);

    index = (CircularProgressButton) view.findViewById(R.id.cell_index);
    artist = (TextView) view.findViewById(R.id.cell_artist);
    title = (TextView) view.findViewById(R.id.cell_title);
    duration = (TextView) view.findViewById(R.id.cell_duration);
    textSearchAuthor = (TextView) view.findViewById(R.id.textSearchAuthor);
    actionSetRingtone = view.findViewById(R.id.actionSetRingtone);
    actionShare = view.findViewById(R.id.actionShare);
    actionSearchArtist = view.findViewById(R.id.actionSearchAuthor);
    actionDownload = view.findViewById(R.id.actionDownload);
    actionToPlaylist = view.findViewById(R.id.actionToPlaylist);
    actionFromPlaylist = view.findViewById(R.id.actionFromPlaylist);
    artwork = (ImageView) view.findViewById(R.id.cell_artwork);
    downloadProgress = (CircularProgressButton) view.findViewById(R.id.track_cell_progress_download);

    viewPager = (ViewPager) view.findViewById(R.id.viewPager);
    mainView = viewPager.findViewById(R.id.item_page_0);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                Bundle savedInstanceState) {
    init(container, savedInstanceState);
    setHasOptionsMenu(true);
    setActionBarTitle(getString(R.string.Aboutus_fragment_title));
    final View view = inflater
                    .inflate(R.layout.fragment_aboutus_pager, container, false);
    mTitles= new ArrayList<String>(Arrays.asList(getResources().getStringArray(R.array.aboutus_fragment_titles)));

    mAboutUsPager = (ViewPager) view.findViewById(R.id.pager_aboutus);

    mAdapter = new AboutUsPageAdapter(getChildFragmentManager(), mTitles);

    mAboutUsPager.setAdapter(mAdapter);

    mIndicator = (TitlePageIndicator) view
                    .findViewById(R.id.aboutUsTitlesIndicator);
    mIndicator.setOnPageChangeListener(this);
    mIndicator.setViewPager(mAboutUsPager);
    onPageSelected(0);
    return view;
}
 

@Override
public void setViewPager(ViewPager viewPager) {
    if (mViewPager == viewPager) {
        return;
    }
    if (mViewPager != null) {
        //Clear us from the old pager.
        mViewPager.setOnPageChangeListener(null);
    }
    if (viewPager.getAdapter() == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = viewPager;
    mViewPager.setOnPageChangeListener(this);
    invalidate();
    post(new Runnable() {
        @Override public void run() {
            if (mFades) {
                post(mFadeRunnable);
            }
        }
    });
}
 

public CommentsTimeLinePagerAdapter(CommentsTimeLineFragment fragment, ViewPager viewPager, FragmentManager fm,
                                    SparseArray<Fragment> fragmentList) {
    super(fm);
    this.fragmentList = fragmentList;
    fragmentList.append(CommentsTimeLineFragment.COMMENTS_TO_ME_CHILD_POSITION,
            fragment.getCommentsToMeTimeLineFragment());
    fragmentList.append(CommentsTimeLineFragment.COMMENTS_BY_ME_CHILD_POSITION,
            fragment.getCommentsByMeTimeLineFragment());
    FragmentTransaction transaction = fragment.getChildFragmentManager().beginTransaction();
    if (!fragmentList.get(CommentsTimeLineFragment.COMMENTS_TO_ME_CHILD_POSITION).isAdded())
        transaction.add(viewPager.getId(), fragmentList.get(CommentsTimeLineFragment.COMMENTS_TO_ME_CHILD_POSITION),
                CommentsToMeTimeLineFragment.class.getName());
    if (!fragmentList.get(CommentsTimeLineFragment.COMMENTS_BY_ME_CHILD_POSITION).isAdded())
        transaction.add(viewPager.getId(), fragmentList.get(CommentsTimeLineFragment.COMMENTS_BY_ME_CHILD_POSITION),
                CommentsByMeTimeLineFragment.class.getName());
    if (!transaction.isEmpty()) {
        transaction.commit();
        fragment.getChildFragmentManager().executePendingTransactions();
    }
}
 

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

    mViewPager = new ViewPager(this);
    mViewPager.setId(R.id.pager);
    setContentView(mViewPager);

    final ActionBar bar = getActionBar();
    bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    bar.setDisplayOptions(0, ActionBar.DISPLAY_SHOW_TITLE);

    mTabsAdapter = new TabsAdapter(this, mViewPager);
    mTabsAdapter.addTab(bar.newTab().setText("Simple"),
            CountingFragment.class, null);
    mTabsAdapter.addTab(bar.newTab().setText("List"),
            FragmentPagerSupport.ArrayListFragment.class, null);
    mTabsAdapter.addTab(bar.newTab().setText("Cursor"),
            CursorFragment.class, null);

    if (savedInstanceState != null) {
        bar.setSelectedNavigationItem(savedInstanceState.getInt("tab", 0));
    }
}
 

@Override
public void setViewPager(ViewPager vp, int realCount) {
    if (isValid(vp)) {
        this.vp = vp;
        this.count = realCount;
        vp.removeOnPageChangeListener(this);
        vp.addOnPageChangeListener(this);

        unselectDrawables.clear();
        unselectRects.clear();
        for (int i = 0; i < count; i++) {
            unselectDrawables.add(new GradientDrawable());
            unselectRects.add(new Rect());
        }

        invalidate();
    }
}
 

private float getXVelocity() {
    float xVelocity = 0;
    Class viewpagerClass = ViewPager.class;
    try {
        Field velocityTrackerField = viewpagerClass.getDeclaredField("mVelocityTracker");
        velocityTrackerField.setAccessible(true);
        VelocityTracker velocityTracker = (VelocityTracker) velocityTrackerField.get(this);

        Field activePointerIdField = viewpagerClass.getDeclaredField("mActivePointerId");
        activePointerIdField.setAccessible(true);

        Field maximumVelocityField = viewpagerClass.getDeclaredField("mMaximumVelocity");
        maximumVelocityField.setAccessible(true);
        int maximumVelocity = maximumVelocityField.getInt(this);

        velocityTracker.computeCurrentVelocity(1000, maximumVelocity);
        xVelocity = VelocityTrackerCompat.getXVelocity(velocityTracker, activePointerIdField.getInt(this));
    } catch (Exception ignored) {
    }
    return xVelocity;
}
 

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}
 

private void setViewPager(ViewPager viewPager) {
        removeAllViews();
        mViewPager = viewPager;
        if (viewPager != null && viewPager.getAdapter() != null) {
            viewPager.setOnPageChangeListener(new InternalViewPagerListener());
            initTabLayout();
            viewPager.setCurrentItem(0);

//            for (int i : justBottonPosition) {
//                tabItemsNoJustButtonPosition.remove(i);
//                viewPagerAllPosition.add(i, i);
//            }
            for (int i = 0; i < justBottonPosition.size(); i++) {
                int j = justBottonPosition.get(i);
                tabItemsNoJustButtonPosition.remove(j - i);
                viewPagerAllPosition.add(j, j);
            }
        }
    }
 

@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
    mCurrentPage = position;
    mPositionOffset = positionOffset;
    if (mFades) {
        if (positionOffsetPixels > 0) {
            removeCallbacks(mFadeRunnable);
            mPaint.setAlpha(0xFF);
        } else if (mScrollState != ViewPager.SCROLL_STATE_DRAGGING) {
            postDelayed(mFadeRunnable, mFadeDelay);
        }
    }
    invalidate();

    if (mListener != null) {
        mListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
    }
}
 

@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_downloads);

    initToolBar();

    SupportedDownloads.KernelContent content = new SupportedDownloads.KernelContent(getIntent().getStringExtra(JSON_INTENT));
    getSupportActionBar().setTitle(Utils.htmlFrom(content.getName()).toString());

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

    LinkedHashMap<String, Fragment> items = new LinkedHashMap<>();

    List<SupportedDownloads.KernelContent.Feature> features = content.getFeatures();
    List<SupportedDownloads.KernelContent.Download> downloads = content.getDownloads();

    if (content.getShortDescription() != null && content.getLongDescription() != null) {
        items.put(getString(R.string.about), AboutFragment.newInstance(content));
    }

    if (features.size() > 0) {
        items.put(getString(R.string.features), FeaturesFragment.newInstance(features));
    }

    if (downloads.size() > 0) {
        items.put(getString(R.string.downloads), DownloadKernelFragment.newInstance(downloads));
    }

    viewPager.setOffscreenPageLimit(items.size());
    PagerAdapter pagerAdapter = new PagerAdapter(getSupportFragmentManager(), items);
    viewPager.setAdapter(pagerAdapter);

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

    viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
}
 

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

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

    pager.setOnPageChangeListener(pageListener);

    notifyDataSetChanged();
}
 

@Override
protected void onCreate(Bundle savedInstanceState)
  {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
  final ViewPager viewPager=(ViewPager)findViewById(R.id.viewPager);
  final ViewPager viewPager2=(ViewPager)findViewById(R.id.viewPager2);
  viewPager.setAdapter(new MyPagerAdapter());
  viewPager2.setAdapter(new MyPagerAdapter());
  /**the current master viewPager*/
  AtomicReference<ViewPager> masterRef=new AtomicReference<>();
  viewPager.addOnPageChangeListener(new ParallaxOnPageChangeListener(viewPager,viewPager2,masterRef));
  viewPager2.addOnPageChangeListener(new ParallaxOnPageChangeListener(viewPager2,viewPager,masterRef));
  }
 

@Override
public void onPageSelected(int position) {
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mTabStrip.onViewPagerPageChanged(position, 0f);
        scrollToTab(position, 0);
    }

    if (mViewPagerPageChangeListener != null) {
        mViewPagerPageChangeListener.onPageSelected(position);
    }
}
 

protected void onInitView() {
        setTitle("西西音乐");
        Help.initSystemBar(this, StaticValue.color);//这个对所有的都适合
        Toolbar toolbar = (Toolbar)findViewById(R.id.toolbar1);
        toolbar.setBackgroundColor(StaticValue.color);
        setSupportActionBar(toolbar);
        toolbar.setTitleTextColor(Color.WHITE);//设置ToolBar的titl颜色
        toolbar.setNavigationIcon(R.mipmap.abc_ic_ab_back_mtrl_am_alpha);//必须放在setSupportActionBar后才有用，否则没有，设置返回图标
//        toolbar.setNavigationOnClickListener(back_btn);//添加按键监听
        toolbar.setNavigationOnClickListener(v -> {
            if (mSearchAutoComplete.isShown()) {
                try {
                    mSearchAutoComplete.setText("");
                    Method method = mSearchView.getClass().getDeclaredMethod("onCloseClicked");
                    method.setAccessible(true);
                    method.invoke(mSearchView);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            } else {
                finish();
            }
        });

        mSectionsPagerAdapter = new MySectionsPagerAdapter(getSupportFragmentManager());

        // Set up the ViewPager with the sections adapter.
        mViewPager = (ViewPager)findViewById(R.id.container);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        TabLayout tabLayout = (TabLayout)findViewById(R.id.tabs);
        tabLayout.setTabTextColors(R.color.black,StaticValue.color);
        tabLayout.setSelectedTabIndicatorColor(StaticValue.color);
        tabLayout.setupWithViewPager(mViewPager);

        FloatingActionButton fab = (FloatingActionButton)findViewById(R.id.fab);
        MDTintUtil.setTint(fab, StaticValue.color);
        fab.setOnClickListener(view -> Snackbar.make(view,"敬请期待", Snackbar.LENGTH_LONG)
                        .setAction("Action",null).show());
    }
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mTabTitle = findViewById(R.id.tab_title);

    //Setup viewpager and FeedFragmentAdapter
    ViewPager viewPager = findViewById(R.id.vp);
    FeedFragmentAdapter fragmentAdapter = new FeedFragmentAdapter(getSupportFragmentManager());
    viewPager.setAdapter(fragmentAdapter);

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


    viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
    tabLayout.addOnTabSelectedListener(new TabLayout.ViewPagerOnTabSelectedListener(viewPager));

    tabLayout.getTabAt(0).setIcon(tabSelectedIcon[0]);
    for (int i = 1; i < 4; i++) {
        tabLayout.getTabAt(i).setIcon(tabUnselectedIcon[i]);
    }

    tabLayout.addOnTabSelectedListener(this);

    mDrawerLayout = findViewById(R.id.drawer_layout);

    ImageView profileImage = findViewById(R.id.user_profile_image);
    Picasso.get()
            .load(R.drawable.twitter_profile_image)
            .transform(new CropCircleTransformation())
            .into(profileImage);
}
 

public void initViews(){
    viewPager = (ViewPager)findViewById(R.id.Result_Combination_Viewpager);
    typeOneText = (TextView)findViewById(R.id.Result_Combination_TypeOne_TextView);
    typeTwoText = (TextView)findViewById(R.id.Result_Combination_TypeTwo_TextView);
    cursorImageView = (ImageView)findViewById(R.id.Result_Combination_Cursor_ImageView);

    shareMenu = (FloatingActionMenu)findViewById(R.id.combination_menu);
    share2friendButton = (FloatingActionButton)findViewById(R.id.combination_menu_item1);
    share2timelineButton = (FloatingActionButton)findViewById(R.id.combination_menu_item2);
}
 

/**
     * @param context
     * @param viewPager    竖屏礼物面板的ViewPager
     * @param recyclerView 横屏礼物面板的RecycleView
     * @param dotsLayout   竖屏礼物面板的小圆点父布局
     */
    public GiftPanelControl(Context context, ViewPager viewPager, RecyclerView recyclerView, LinearLayout dotsLayout) {
        mContext = context;
        inflater = (LayoutInflater) context.getSystemService(LAYOUT_INFLATER_SERVICE);
        mViewpager = viewPager;
        mRecyclerView = recyclerView;
        mDotsLayout = dotsLayout;
//        init();
    }
 

private static void showFileInfo(ViewPager viewPager, List<String> urls, final Context context) {
    int position = viewPager.getCurrentItem();
    String url = urls.get(position);

    ImageLoader.getActualLoader().getFileFromDiskCache(url, new FileGetter() {
        @Override
        public void onSuccess(File file, int width, int height) {
            String text = file.getAbsolutePath();
            text += "\n" + MyUtil.formatFileSize(file.length());
            text += "\nw"+ width+"x"+height +"\n";
            text += MyUtil.printExif(file.getAbsolutePath());

            View view = View.inflate(context,R.layout.html,null);
            TextView textView = view.findViewById(R.id.tv_html);
            textView.setText(text);
            new AlertDialog.Builder(context)
                    .setView(view)
                    .create().show();
        }

        @Override
        public void onFail(Throwable e) {
            e.printStackTrace();

        }
    });





}
 

/**
 * 设置 viewpager
 *
 */
public BaseAction setViewPager(final ViewPager viewPager) {
    mViewPager = viewPager;
    viewPager.addOnPageChangeListener(null);
    viewPager.addOnPageChangeListener(this);
    return this;

}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_expenses_container, container, false);
    vpExpensesContainer = (ViewPager)rootView.findViewById(R.id.vp_expenses);
    return rootView;
}
 

/**
 * 设置适配器
 * @param adapter
 */
public void setAdapter(BannerDataAdapter adapter) {
    mAdapter = adapter;
    //设置的适配器后才能设置圆点
    initDotIndicator();
    mBannerPageView.setAdapter(adapter);
    mBannerPageView.addOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener(){
        @Override
        public void onPageSelected(int position) {
            pageSelected(position);
        }
    });
    String firstDesc = mAdapter.getBannerDesc(0);
    mBannerDesc.setText(firstDesc);
}
 

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        mTabbar = (JPTabBar) findViewById(tabbar);
        mPager = (ViewPager) findViewById(R.id.view_pager);
//        mTabbar.setTitles("asd","页面二","页面三","页面四").setNormalIcons(R.mipmap.tab1_normal,R.mipmap.tab2_normal,R.mipmap.tab3_normal,R.mipmap.tab4_normal)
//                .setSelectedIcons(R.mipmap.tab1_selected,R.mipmap.tab2_selected,R.mipmap.tab3_selected,R.mipmap.tab4_selected).generate();
        mTabbar.setTabTypeFace("fonts/Jaden.ttf");
        mTab1 = new Tab1Pager();
        mTab2 = new Tab2Pager();
        mTab3 = new Tab3Pager();
        mTab4 = new Tab4Pager();
        mTabbar.setGradientEnable(true);
        mTabbar.setPageAnimateEnable(true);
        mTabbar.setTabListener(this);
        list.add(mTab1);
        list.add(mTab2);
        list.add(mTab3);
        list.add(mTab4);

        mPager.setAdapter(new Adapter(getSupportFragmentManager(),list));
        mTabbar.setContainer(mPager);
        //设置Badge消失的代理
        mTabbar.setDismissListener(this);
        mTabbar.setTabListener(this);
        if(mTabbar.getMiddleView()!=null)
        mTabbar.getMiddleView().setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(MainActivity.this,"中间点击",Toast.LENGTH_SHORT).show();;
            }
        });
    }
 

@Override
public void onPageSelected(int position) {
    if (mCurrState == ViewPager.SCROLL_STATE_IDLE) {
        if (mCallback != null) {
            mCallback.onTransitionToIdle();
        }
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    setupViewPager((ViewPager) findViewById(R.id.viewpager));

    tabLayout = (TabLayout) findViewById(R.id.tabs);
    tabLayout.setupWithViewPager((ViewPager) findViewById(R.id.viewpager));

    setupTabIcons();
}
 

@Override
public void onPageSelected(final int position) {
    if (scrollState == ViewPager.SCROLL_STATE_IDLE) {
        if (startX == Integer.MIN_VALUE) {
            post(new Runnable() {
                @Override
                public void run() {
                    onPageManuallyChanged(position);
                }
            });
        } else {
            onPageManuallyChanged(position);
        }
    }
}
 

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        scrollToChild(pager.getCurrentItem(), 0);
    }

    if (delegatePageListener != null) {
        delegatePageListener.onPageScrollStateChanged(state);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS, WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS);

    ShortcutManager shortcutManager = getSystemService(ShortcutManager.class);

    shortcutManager.removeAllDynamicShortcuts();
    int newWallId = ShortcutsUtils.getNextRailNumber(shortcutManager);
    ShortcutInfo ballShortcut = ShortcutsUtils.createTrainShortcut(this);
    ShortcutInfo wallShortcut = ShortcutsUtils.createRailShortcut(this, newWallId);
    shortcutManager.setDynamicShortcuts(Arrays.asList(ballShortcut, wallShortcut));

    setContentView(R.layout.activity_main);

    rootView = findViewById(R.id.activity_main_root);

    viewPager = (ViewPager) findViewById(R.id.activity_main_view_pager);
    pagerAdapter = new TutorialViewPagerAdapter(getFragmentManager());
    viewPager.setAdapter(pagerAdapter);
    rootView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            finishActivity();
        }
    });
}