Java Code Examples for android.support.v4.view.ViewPager#setOffscreenPageLimit()

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_nestedscrolling);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    ArrayList<Fragment> fragments = new ArrayList<>();
    fragments.add(new Fragment0());
    fragments.add(new Fragment1());
    fragments.add(new Fragment2());
    fragments.add(new Fragment3());
    fragments.add(new Fragment4());
    MyFragmentPagerAdapter myFragmentPagerAdapter = new MyFragmentPagerAdapter(getSupportFragmentManager(), fragments);
    viewPager = (ViewPager) findViewById(R.id.viewpager);
    viewPager.setOffscreenPageLimit(2);
    viewPager.setAdapter(myFragmentPagerAdapter);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    TabLayout tabLayout = findViewById(R.id.tab);
    final ViewPager viewPager = findViewById(R.id.view_pager);
    Fragment[] fragments = {TimeLineChartFragment.newInstance(1), FiveDayChartFragment.newInstance(),
            KLineChartFragment.newInstance(1), KLineChartFragment.newInstance(7),
            KLineChartFragment.newInstance(30)};
    String[] titles = {"分时图", "5Day", "日K", "周K", "月"};
    viewPager.setOffscreenPageLimit(fragments.length);
    viewPager.setAdapter(new SimpleFragmentPagerAdapter(getSupportFragmentManager(), fragments, titles));
    tabLayout.setupWithViewPager(viewPager);
    findViewById(R.id.btn).setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            FullScreenChartActivity.launch(MainActivity.this, viewPager.getCurrentItem());
        }
    });
}
 

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

    mViewPager = (ViewPager) findViewById(R.id.view_pager);
    final com.actionbarsherlock.app.ActionBar bar = getSupportActionBar();
    bar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

    BarFragment barFrag = new BarFragment();
    LineFragment lineFragment = new LineFragment();
    PieFragment pieFragment = new PieFragment();

    mTabsAdapter = new TabsAdapter(this, mViewPager);
    mTabsAdapter.addTab(bar.newTab().setText("Line"),
            LineFragment.class, null, lineFragment);
    mTabsAdapter.addTab(bar.newTab().setText("Pie"),
            PieFragment.class, null, pieFragment);
    mTabsAdapter.addTab(bar.newTab().setText("Bar"),
            BarFragment.class, null, barFrag);


    mViewPager.setOffscreenPageLimit(mTabsAdapter.getCount()-1);
}
 

private void bindView() {
    mCoordinatorLayout = findViewById(R.id.container);
    String text = getTextFromAnotherApp();

    ViewPager viewPager = findViewById(R.id.view_pager);
    PagerAdapter adapter = getPageAdapter(text);
    viewPager.setOffscreenPageLimit(adapter.getCount());
    viewPager.setAdapter(adapter);
    viewPager.addOnPageChangeListener(this);
    ((SmartTabLayout) findViewById(R.id.tab_layout)).setViewPager(viewPager);

    //attach listener hide/show keyboard
    KeyBoardEventListener keyBoardEventListener = new KeyBoardEventListener(this);
    mCoordinatorLayout.getViewTreeObserver().addOnGlobalLayoutListener(keyBoardEventListener);

    mDrawerLayout = findViewById(R.id.drawer_layout);
    mNavigationView = findViewById(R.id.nav_view);
    ActionBarDrawerToggle drawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
            mToolbar, R.string.desc_open_drawer, R.string.desc_close_drawer);
    mDrawerLayout.addDrawerListener(drawerToggle);
    drawerToggle.syncState();
    mNavigationView.setNavigationItemSelectedListener(this);
}
 

@Override
public void initializeViews(String[] names) {

    scrollIndicatorView = (ScrollIndicatorView) findViewById(R.id.nba_news_indicator);
    scrollIndicatorView.setBackgroundColor(ContextCompat.getColor(mActivity, R.color.colorPrimary));
    scrollIndicatorView.setScrollBar(new DrawableBar(mActivity, R.drawable.round_border_white_selector, ScrollBar.Gravity.CENTENT_BACKGROUND) {
        @Override
        public int getHeight(int tabHeight) {
            return tabHeight - DimenUtils.dpToPxInt(12);
        }

        @Override
        public int getWidth(int tabWidth) {
            return tabWidth - DimenUtils.dpToPxInt(12);
        }
    });
    scrollIndicatorView.setSplitAuto(true);
    // 设置滚动监听
    scrollIndicatorView.setOnTransitionListener(new OnTransitionTextListener().setColor(getResources().getColor(R.color.colorPrimary), Color.WHITE));

    ViewPager viewPager = (ViewPager) findViewById(R.id.nba_news_viewPager);
    viewPager.setOffscreenPageLimit(names.length);
    indicatorViewPager = new IndicatorViewPager(scrollIndicatorView, viewPager);
    indicatorViewPager.setAdapter(new VPNewsAdapter(mActivity, names, getChildFragmentManager()));
}
 

@Override
public View onCreateView(LayoutInflater inflater,
                         @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_viewpager, container,
            false);
    mTabStrip = (PagerSlidingTabStrip) view.findViewById(R.id.tabs);
    mViewPager = (ViewPager) view.findViewById(R.id.main_tab_pager);

    if (mViewPager.getAdapter() == null &&
            mTabAdapter == null) {
        mTabAdapter = new BlogTabPagerAdapter(getChildFragmentManager(),
                getActivity(), mViewPager);
    }
    mViewPager.setOffscreenPageLimit(mTabAdapter.getCacheCount());
    mViewPager.setAdapter(mTabAdapter);
    mViewPager.setOnPageChangeListener(this);
    mTabStrip.setViewPager(mViewPager);

    return view;
}
 

private void setupViewPager(ViewPager viewPager) {
    viewPager.setOffscreenPageLimit(4);
    Adapter adapter = new Adapter(getSupportFragmentManager());

    addTab(adapter, GankFragment.FRAG_TYPE_ALL, getResources().getString(R.string.nav_all));
    addTab(adapter, GankFragment.FRAG_TYPE_MEIZHI, getResources().getString(R.string.nav_mm));
    addTab(adapter, GankFragment.FRAG_TYPE_ANDROID, getResources().getString(R.string.nav_android));
    addTab(adapter, GankFragment.FRAG_TYPE_IOS, getResources().getString(R.string.nav_ios));

    viewPager.setAdapter(adapter);
}
 

@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));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    FragmentActivityWeakReference = new WeakReference < FragmentActivity > (this);

    setContentView(R.layout.main);
    String cmiyc = Tools.readString("cmiyc", null, this);
    if (cmiyc == null || cmiyc.isEmpty())
        Tools.saveString("cmiyc", Tools.random4(), this);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setActionBar(toolbar);

    ViewPager viewPager = (ViewPager) findViewById(R.id.pager);
    viewPager.setAdapter(new TabsPagerAdapter(getFragmentManager()));
    viewPager.setOffscreenPageLimit(getTitles().length);

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

    mMasked = (TextView) findViewById(R.id.masked);

    if (!Tools.appId(getApplicationContext()))
        mMasked.setText(getString(R.string.masked));

    mAbout = (TextView) findViewById(R.id.about);
    mAbout.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent myIntent = new Intent(getApplicationContext(), AboutActivity.class);
            startActivity(myIntent);
        }
    });
    check_writeexternalstorage();
}
 

protected void setupViewPager(ViewPager viewPager, List<SocialMediaItem> items) {
    ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());

    for (SocialMediaItem item : items)
        adapter.addFragment(SocialMediaFragment.newInstance(item.getSocialMediaType()), item.getSocialMediaType().getValue());

    viewPager.setOffscreenPageLimit(items.size());
    viewPager.setAdapter(adapter);
}
 

private void initViewPager(int startIndex, boolean fetchExtraInfo) {
    mAdapter = new PhotoViewerPagerAdapter(getSupportFragmentManager(), fetchExtraInfo);
    mAdapter.onPageSelected(startIndex);
    mPager = (ViewPager) findViewById(R.id.pager);
    mPager.setAdapter(mAdapter);
    mPager.setOnPageChangeListener(mAdapter);
    mPager.setCurrentItem(startIndex);
    mPager.setOffscreenPageLimit(2);
    mPager.setPageTransformer(true, new CardTransformer(0.7f));
}
 

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

	MizuuApplication.setupTheme(this);

       if (MizLib.hasLollipop())
           getSupportActionBar().setElevation(0);

       mTmdbId = getIntent().getExtras().getString("tmdbId");
       mCollectionId = getIntent().getExtras().getString("collectionId");
       mToolbarColor = getIntent().getExtras().getInt(IntentKeys.TOOLBAR_COLOR);
	mTmdbApiKey = MizLib.getTmdbApiKey(this);

       mProgressBar = (ProgressBar) findViewById(R.id.progressbar);
       mProgressBar.setVisibility(View.VISIBLE);

       mViewPager = (ViewPager) findViewById(R.id.awesomepager);
       mViewPager.setOffscreenPageLimit(2);
       mViewPager.setPageMargin(MizLib.convertDpToPixels(this, 16));

       mTabs = (PagerSlidingTabStrip) findViewById(R.id.tabs);
       mTabs.setVisibility(View.GONE);

	if (savedInstanceState != null) {
           mJson = savedInstanceState.getString("json", "");
           mBaseUrl = savedInstanceState.getString("baseUrl");
           mCollection = savedInstanceState.getString("collection");
		setupActionBarStuff();

           mViewPager.setCurrentItem(savedInstanceState.getInt("tab", 0));
	} else {
		new MovieLoader(getApplicationContext()).execute(mTmdbId, mCollectionId);
	}
}
 

/**
 * Inflates the {@link android.view.View} which will be displayed by this {@link Fragment}, from the app's
 * resources.
 */
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    super.onCreateView(inflater, container, savedInstanceState);

    View view = inflater.inflate(R.layout.moviepager, container, false);

    // Get the ViewPager and set it's PagerAdapter so that it can display items
    adapter = new MovieSlideAdapter(getFragmentManager(), getResources());
    mViewPager = (ViewPager) view.findViewById(R.id.moviePager);
    mViewPager.setOffscreenPageLimit(1);
    mViewPager.setAdapter(adapter);

    // Give the SlidingTabLayout the ViewPager, this must be done AFTER the ViewPager has had
    // it's PagerAdapter set.
    mSlidingTabLayout = (SlidingTabLayout) view.findViewById(R.id.sliding_tabs);
    mSlidingTabLayout.setViewPager(mViewPager);
    onPageChangeSelected = new onPageChangeSelected();
    activity = ((MainActivity) getActivity());
    mSlidingTabLayout.setOnPageChangeListener(onPageChangeSelected);
    mSlidingTabLayout.setSelectedIndicatorColors(ContextCompat.getColor(activity, R.color.tabSelected));
    phone = getResources().getBoolean(R.bool.portrait_only);
    scale = getResources().getDisplayMetrics().density;
    if (phone) {
        hideThreshold = (int) (-105 * scale);
        minThreshold = (int) (-49 * scale);
    } else {
        hideThreshold = (int) (-100 * scale);
        minThreshold = (int) (-42 * scale);
    }
    return view;
}
 

private void initView() {
    getWindow().setBackgroundDrawable(null);
    addpage(new AiXiaFragment(), "爱下");
    addpage(new ZhiXuanFragment(), "知轩藏书");
    addpage(new ZhouDuFragment(), "周读");
    addpage(new ShuYuZheFragment(), "书语者");
    addpage(new DongManZhiJiaFragment(), "动漫之家");
    addpage(new M360DFragment(), "360℃");
    addpage(new XiaoShuWuFragment(), "我的小书屋");
    addpage(new QiShuFragment(), "奇书");
    addpage(new BlahFragment(), "blah");

    ViewPager viewPager = (ViewPager) findViewById(R.id.view_pager);
    final TabLayout tabLayout = (TabLayout) findViewById(R.id.tabs);
    tabLayout.setupWithViewPager(viewPager);
    mPagerAdapter = new PagerAdapter(getSupportFragmentManager(), fragments, titles);
    viewPager.setAdapter(mPagerAdapter);
    viewPager.setOffscreenPageLimit(fragments.size());
    FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
    fab.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {
            searchView.findFocus();
            mPagerAdapter.setTop(tabLayout.getSelectedTabPosition());
        }
    });

    if (PreferenceManager.getDefaultSharedPreferences(this).getBoolean("dark_theme", false)) {
        tabLayout.setSelectedTabIndicatorColor(getResources().getColor(R.color.DarkColor));
        tabLayout.setTabTextColors(tabLayout.getTabTextColors().getDefaultColor(), getResources().getColor(R.color.DarkColor));
    }
}
 

private void initViewPager() {
	mViewPager = (ViewPager)findViewById(R.id.mViewPager);
	mAdapetr = new BaseFragmentPagerAdapter(
			getSupportFragmentManager());
	mViewPager.setOffscreenPageLimit(1);
	mViewPager.setAdapter(mAdapetr);
	mViewPager.setOnPageChangeListener(pageListener);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity3);
    ViewPager viewPager = findViewById(R.id.viewpager);
    viewPager.setOffscreenPageLimit(2);
    mData.add(new Fragment1());
    mData.add(new Fragment2());
    mData.add(new Fragment4());
    viewPager.setAdapter(new MyViewPagerAdapter(getSupportFragmentManager()));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);//去掉信息栏
    setContentView(R.layout.activity_main);
    setFullscreen();

    fragment00 = new GuideFragment();
    fragment01 = new GuideFragment();
    fragment02 = new GuideFragment();
    fragment03 = new GuideFragment();

    fragmentList.add(fragment00);
    fragmentList.add(fragment01);
    fragmentList.add(fragment02);
    fragmentList.add(fragment03);


    viewpager = (ViewPager) findViewById(R.id.viewpager);
    iv_device = (ImageView) findViewById(R.id.iv_device);
    iv_final_photo = (ImageView) findViewById(R.id.iv_final_photo);
    tv_avatar_you = (TextView) findViewById(R.id.tv_avatar_you);
    tv_register = (TextView) findViewById(R.id.tv_register);

    blurringView = (BlurringView) findViewById(R.id.blurringView);

    ll_rows = (LinearLayout) findViewById(R.id.ll_rows);
    ll_comments = (LinearLayout) findViewById(R.id.ll_comments);

    iv_initial_phone = (ImageView) findViewById(R.id.iv_initial_phone);

    View blurredView = findViewById(R.id.blurredView);
    blurringView.setBlurredView(blurredView);
    
    //创建adapter
    GuideAdapter adapter = new GuideAdapter(getSupportFragmentManager());
    //设置viewpager缓存页数,默认的缓存一页,因为引导页共有4页,
    //所以设置缓存3页,这样所以page在滑动过程中不会重新创建
    viewpager.setOffscreenPageLimit(3);
    viewpager.setAdapter(adapter);
    viewpager.setPageTransformer(true, new HKTransformer());
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	currentPageSubLatest = 0;
	currentPageSubRecommended = 0;
	currentPageHottest = 0;
	currentPage = 0;
	isFromRefreshDataSubLatest = true;
	isFromRefreshDataSubRecommended = true;
	isFromRefreshDataHottest = true;
	latestGroups = new ArrayList<Group>();
	recommendedGroups = new ArrayList<Group>();
	hottestGroups = new ArrayList<Group>();
	setContentView(R.layout.activity_subcategory);

	subcategory_title_textview = (TextView) findViewById(R.id.subcategory_title_textview);
	subcategoryBackImage = (ImageView) findViewById(R.id.subcategory_back_image);
	subcategoryBackImage.setOnClickListener(this);

	pager = (ViewPager) findViewById(R.id.pager);
	pager.setOffscreenPageLimit(2);
	fragments = new ArrayList<Fragment>();

	SubLatestFragment sublatestFragment = new SubLatestFragment();
	SubRecommendedFragment subrecommendedFragment = new SubRecommendedFragment();
	HottestFragment hottestfragment = new HottestFragment();
	fragments.add(sublatestFragment);
	fragments.add(subrecommendedFragment);
	fragments.add(hottestfragment);

	latestButton = (RadioButton) findViewById(R.id.radio_sub_latest);
	latestButton.setOnClickListener(this);
	recommendedButton = (RadioButton) findViewById(R.id.radio_sub_recommended);
	recommendedButton.setOnClickListener(this);
	hottestButton = (RadioButton) findViewById(R.id.radio_hottest);
	hottestButton.setOnClickListener(this);

	mAdapter = new ViewPagerAdapter(getSupportFragmentManager(), fragments);
	pager.setAdapter(mAdapter);
	menu = new SlidingMenu(this);
	menu.setMode(SlidingMenu.LEFT);
	menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
	menu.setShadowWidthRes(R.dimen.shadow_width);
	menu.setShadowDrawable(R.drawable.slidingmenu_shadow);
	menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
	menu.setFadeDegree(0.35f);
	menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
	menu.setMenu(R.layout.layout_menu);
	menu.setMode(SlidingMenu.LEFT);
	menu.setMenu(R.layout.layout_menu);
	long screenWidth = WallWrapperEnvConfigure.getScreenWidth();
	menu.setBehindWidth((int) (screenWidth * 0.7));

	pager.setOnPageChangeListener(this);

	menuListView = (ListView) menu.getMenu().findViewById(R.id.menu_listview);
	menuListView.setAdapter(new MenuListViewAdapter(this));
	menuListView.setOnItemClickListener(this);
}
 

private void init() {
    setOrientation(LinearLayout.VERTICAL);
    loadRecents();
    setBackgroundDrawable(new GradientDrawable(GradientDrawable.Orientation.TOP_BOTTOM, new int[]{Color.parseColor("#FF373737"), Color.parseColor("#FF575757"), Color.parseColor("#FF666666")}));


    emojiPagerAdapter = new EmojiPagerAdapter(getContext(), EmojiManager.getInstance().categories);
    pager = new ViewPager(getContext());
    pager.setOffscreenPageLimit(5);
    pager.setAdapter(emojiPagerAdapter);
    FileLog.e("EmojiManager.emojiGroups", "" + EmojiManager.getInstance().categories.size());
    PagerSlidingTabStripEmoji tabs = new PagerSlidingTabStripEmoji(getContext());
    tabs.setViewPager(pager);
    tabs.setShouldExpand(false);
    tabs.setMinimumWidth(OSUtilities.dp(50));
    tabs.setTabPaddingLeftRight(OSUtilities.dp(10));
    tabs.setIndicatorHeight(3);
    //tabs.setTabBackground(Color.parseColor("#FF3f9fe0"));
    tabs.setTabBackground(R.drawable.bar_selector_main);


    tabs.setIndicatorColor(Color.parseColor("#FFffffff"));
    tabs.setDividerColor(Color.parseColor("#ff222222"));
    tabs.setUnderlineHeight(2);
    tabs.setUnderlineColor(Color.parseColor("#ff373737"));

    //tabs.setTabBackground(0);
    LinearLayout localLinearLayout = new LinearLayout(getContext());
    localLinearLayout.setOrientation(LinearLayout.HORIZONTAL);
    localLinearLayout.addView(tabs, new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT, 1.0f));
    ImageView localImageView = new ImageView(getContext());
    localImageView.setImageResource(R.drawable.ic_emoji_backspace);
    localImageView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
    localImageView.setBackgroundResource(R.drawable.bg_emoji_bs);
    localImageView.setOnClickListener(new OnClickListener() {
        public void onClick(View view) {
            if (EmojiViewExtra.this.listener != null) {
                EmojiViewExtra.this.listener.onBackspace();
            }
        }
    });
    localLinearLayout.addView(localImageView, new LayoutParams(OSUtilities.dpf(61.0f), LayoutParams.MATCH_PARENT));
   /* recentsWrap = new FrameLayout(getContext());
    recentsWrap.addView(views.get(0));
    TextView localTextView = new TextView(getContext());
    localTextView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    localTextView.setTextSize(18.0f);
    localTextView.setTextColor(-7829368);
    localTextView.setGravity(17);
    recentsWrap.addView(localTextView);
    views.get(0).setEmptyView(localTextView);*/
    addView(localLinearLayout, new LayoutParams(-1, OSUtilities.dpf(48.0f)));

    addView(pager);

    if (!EmojiManager.getInstance().categoriesDict.containsKey("recents") || EmojiManager.getInstance().categoriesDict.get("recents").emojis.size() == 0) {
        pager.setCurrentItem(1);
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	currentPageSubLatest = 0;
	currentPageSubRecommended = 0;
	currentPageHottest = 0;
	currentPage = 0;
	isFromRefreshDataSubLatest = true;
	isFromRefreshDataSubRecommended = true;
	isFromRefreshDataHottest = true;
	latestGroups = new ArrayList<Group>();
	recommendedGroups = new ArrayList<Group>();
	hottestGroups = new ArrayList<Group>();
	setContentView(R.layout.activity_subcategory);

	subcategory_title_textview = (TextView) findViewById(R.id.subcategory_title_textview);
	subcategoryBackImage = (ImageView) findViewById(R.id.subcategory_back_image);
	subcategoryBackImage.setOnClickListener(this);

	pager = (ViewPager) findViewById(R.id.pager);
	pager.setOffscreenPageLimit(2);
	fragments = new ArrayList<Fragment>();

	SubLatestFragment sublatestFragment = new SubLatestFragment();
	SubRecommendedFragment subrecommendedFragment = new SubRecommendedFragment();
	HottestFragment hottestfragment = new HottestFragment();
	fragments.add(sublatestFragment);
	fragments.add(subrecommendedFragment);
	fragments.add(hottestfragment);

	latestButton = (RadioButton) findViewById(R.id.radio_sub_latest);
	latestButton.setOnClickListener(this);
	recommendedButton = (RadioButton) findViewById(R.id.radio_sub_recommended);
	recommendedButton.setOnClickListener(this);
	hottestButton = (RadioButton) findViewById(R.id.radio_hottest);
	hottestButton.setOnClickListener(this);

	mAdapter = new ViewPagerAdapter(getSupportFragmentManager(), fragments);
	pager.setAdapter(mAdapter);
	menu = new SlidingMenu(this);
	menu.setMode(SlidingMenu.LEFT);
	menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
	menu.setShadowWidthRes(R.dimen.shadow_width);
	menu.setShadowDrawable(R.drawable.slidingmenu_shadow);
	menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
	menu.setFadeDegree(0.35f);
	menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
	menu.setMenu(R.layout.layout_menu);
	menu.setMode(SlidingMenu.LEFT);
	menu.setMenu(R.layout.layout_menu);
	long screenWidth = WallWrapperEnvConfigure.getScreenWidth();
	menu.setBehindWidth((int) (screenWidth * 0.7));

	pager.setOnPageChangeListener(this);

	menuListView = (ListView) menu.getMenu().findViewById(R.id.menu_listview);
	menuListView.setAdapter(new MenuListViewAdapter(this));
	menuListView.setOnItemClickListener(this);
}