Java Code Examples for android.support.v4.widget.SwipeRefreshLayout#post()

private void setupSwipeRefreshLayout() {
    mSwipeRefreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.swipe_refresh_layout);
    mSwipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
    mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            getContent();
        }
    });
    mSwipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefreshLayout.setRefreshing(true);
        }
    });
}
 

private void setupSwipeRefreshLayout() {
    mSwipeRefreshLayout = (SwipeRefreshLayout) root.findViewById(R.id.swipe_refresh_layout);
    mSwipeRefreshLayout.setColorSchemeResources(R.color.colorAccent);
    mSwipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            getContent();
        }
    });
    mSwipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefreshLayout.setRefreshing(true);
        }
    });
}
 

@Override
public void onProgressChanged(final SwipeRefreshLayout swipeRefreshLayout, int progress) {
    if (swipeRefreshLayout.isRefreshing() && progress == 100) {
        swipeRefreshLayout.post(new Runnable() {
            @Override
            public void run() {
                mView.setRefreshing(false);
            }
        });
    }

    if (!swipeRefreshLayout.isRefreshing() && progress != 100) {
        swipeRefreshLayout.post(new Runnable() {
            @Override
            public void run() {
                mView.setRefreshing(true);
            }
        });
    }

    if (progress == 100) {
        progress = 0;
    }
    mView.setProgressBar(progress);
}
 

@Override
public void setProgressIndicator(final boolean active) {

    if (getView() == null) {
        return;
    }
    final SwipeRefreshLayout srl =
            (SwipeRefreshLayout) getView().findViewById(R.id.refresh_layout);

    // Make sure setRefreshing() is called after the layout is done with everything else.
    srl.post(new Runnable() {
        @Override
        public void run() {
            srl.setRefreshing(active);
        }
    });
}
 

@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
    final User user = ((CategorySelectionActivity)getActivity()).getUser();
    swipeRefreshLayout = (SwipeRefreshLayout)view.findViewById(R.id.swipe_refresh_layout);
    swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {

            AsyncHttpHelper.refrash(user.getPhone(), user.getPass(), CategorySelectionFragment.this);
        }
    });
    setUpQuizGrid((RecyclerView) view.findViewById(R.id.categories));
    swipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            swipeRefreshLayout.setRefreshing(true);
        }
    });
    AsyncHttpHelper.refrash(user.getPhone(), user.getPass(), CategorySelectionFragment.this);
    super.onViewCreated(view, savedInstanceState);
}
 

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

    adapter = new CardRecyclerAdapter(getActivity(), data);
    adapter.setViewType(CardRecyclerAdapter.VIEW_TYPE_WITH_PROGRESS);
    RecyclerView mRecyclerView = (RecyclerView) getView().findViewById(R.id.recycler_wrapper).findViewById(R.id.recycler);
    mRecyclerView.addItemDecoration(new MarginDecoration(getActivity()));
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setAdapter(adapter);

    mSwipeRefresh = (SwipeRefreshLayout) getView().findViewById(R.id.recycler_wrapper);
    mSwipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            getCollections();
        }
    });

    mSwipeRefresh.post(new Runnable() {
        @Override
        public void run() {
            getCollections();
        }
    });
}
 

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

    adapter = new CardRecyclerAdapter(ctx, data);

    RecyclerView mRecyclerView = (RecyclerView) getView().findViewById(R.id.recycler);
    mRecyclerView.addItemDecoration(new MarginDecoration(getActivity()));
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setAdapter(adapter);

    mSwipeRefresh = (SwipeRefreshLayout) getView().findViewById(R.id.swipe_refresh);
    mSwipeRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            mSwipeRefresh.setRefreshing(false);
        }
    });

    mSwipeRefresh.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefresh.setRefreshing(true);
        }
    });
}
 

@Override
public void setProgressIndicator(final boolean active) {

    if (getView() == null) {
        return;
    }
    final SwipeRefreshLayout srl =
            (SwipeRefreshLayout) getView().findViewById(R.id.refresh_layout);

    // Make sure setRefreshing() is called after the layout is done with everything else.
    srl.post(new Runnable() {
        @Override
        public void run() {
            srl.setRefreshing(active);
        }
    });
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    setTheme(R.style.AppThemeStaffLogin);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_staff_desk);

    deskListGlobal = new ArrayList<>();

    swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_layout);
    swipeRefreshLayout.setOnRefreshListener(this);
    swipeRefreshLayout.post(new Runnable() {
                                @Override
                                public void run() {
                                    swipeRefreshLayout.setRefreshing(true);
                                }
                            }
    );

    Request request = new Request(this, url, com.android.volley.Request.Method.GET);
    request.requestVolleyDeskList(this);

    gridView = (GridView) findViewById(R.id.gvDesk);
    gridView.setOnItemClickListener(this);

    getSupportActionBar().setDisplayOptions(android.support.v7.app.ActionBar.DISPLAY_SHOW_CUSTOM);
    getSupportActionBar().setCustomView(R.layout.custom_actionbar);
    tvActionBar = (TextView)getSupportActionBar().getCustomView().findViewById(R.id.tvActionBar);
    ibLogout = (ImageButton) getSupportActionBar().getCustomView().findViewById(R.id.ibLogout);
    ibLogout.setVisibility(View.VISIBLE);
    ibLogout.setOnClickListener(this);
    tvActionBar.setText(getResources().getString(R.string.staffDeskHeader));

    //startService(new Intent(StaffDeskActivity.this, StaffService.class));

}
 

@Override
public void setLoadingIndicator(final boolean active) {
    if (getView() == null) {
        return;
    }
    final SwipeRefreshLayout srl = (SwipeRefreshLayout) getView().findViewById(R.id.refresh_layout);

    // 确保setRefreshing()布局后完成了一切。
    srl.post(new Runnable() {
        @Override
        public void run() {
            srl.setRefreshing(active);
        }
    });
}
 

private void initView(View view) {
    mRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.refresh);
    mRefreshLayout.setColorSchemeColors(Color.YELLOW, Color.RED, Color.BLUE, Color.GREEN);
    //能够模拟进入就刷新
    mRefreshLayout.post(() -> mRefreshLayout.setRefreshing(true));
    mRefreshLayout.setOnRefreshListener(this);
    mRecyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);
    LinearLayoutManager manager = new LinearLayoutManager(getContext());
    mRecyclerView.setLayoutManager(manager);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());

    mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
            super.onScrollStateChanged(recyclerView, newState);

            int lastVisiableItemPosition = manager.findLastVisibleItemPosition();
            if (lastVisiableItemPosition + 1 == mNewsAdapter.getItemCount()) {
                if (!isLoading) {
                    isLoading = true;
                    new Handler().postDelayed(() -> {
                        getMoreData();
                        isLoading = false;
                        mNewsAdapter.notifyItemRemoved(mNewsAdapter.getItemCount());
                    }, 3000);
                }
            }
        }
    });
    //mNewsAdapter = new NewsAdapter(getContext(),mDatasEntities);
    //  mRecyclerView.setAdapter(mNewsAdapter);
}
 

/**
 * Displays or hide loading indicator.
 *
 * @param view   current view.
 * @param active true or false.
 */
public static void setLoadingIndicator(View view, final boolean active) {
    if (view == null) {
        return;
    }
    final SwipeRefreshLayout srl =
            (SwipeRefreshLayout) view.findViewById(R.id.refresh_layout);
    // Make sure setRefreshing() is called after the layout is done with everything else
    srl.post(new Runnable() {
        @Override
        public void run() {
            srl.setRefreshing(active);
        }
    });
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View v = inflater.inflate(R.layout.fragment_verticalcontent, container, false);

    RecyclerView rv = ((RecyclerView) v.findViewById(R.id.vertical_content));
    final PreCachingLayoutManager mLayoutManager;
    mLayoutManager = new PreCachingLayoutManager(getActivity());
    rv.setLayoutManager(mLayoutManager);

    v.findViewById(R.id.post_floating_action_button).setVisibility(View.GONE);

    final SwipeRefreshLayout mSwipeRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.activity_main_swipe_refresh_layout);

    mSwipeRefreshLayout.setColorSchemeColors(Palette.getColors("mod", getActivity()));

    //If we use 'findViewById(R.id.header).getMeasuredHeight()', 0 is always returned.
    //So, we estimate the height of the header in dp
    mSwipeRefreshLayout.setProgressViewOffset(false,
            Constants.TAB_HEADER_VIEW_OFFSET - Constants.PTR_OFFSET_TOP,
            Constants.TAB_HEADER_VIEW_OFFSET + Constants.PTR_OFFSET_BOTTOM);

    mSwipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefreshLayout.setRefreshing(true);
        }
    });
    posts = new ModLogPosts();
    adapter = new ModLogAdapter(getActivity(), posts, rv);
    rv.setAdapter(adapter);

    rv.setOnScrollListener(new ToolbarScrollHideHandler(((ModQueue) getActivity()).mToolbar, (getActivity()).findViewById(R.id.header)));

    posts.bindAdapter(adapter, mSwipeRefreshLayout);
    mSwipeRefreshLayout.setOnRefreshListener(
            new SwipeRefreshLayout.OnRefreshListener() {
                @Override
                public void onRefresh() {
                    posts.loadMore(adapter);
                }
            }
    );
    return v;
}
 

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

    getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);

    setContentView(R.layout.activity_main);

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

    DrawerLayout drawer = findViewById(R.id.drawer_layout);
    ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
    drawer.addDrawerListener(toggle);
    toggle.syncState();

    NavigationView navigationView = findViewById(R.id.nav_view);
    navigationView.setNavigationItemSelectedListener(this);
    navigationView.getMenu().performIdentifierAction(R.id.nav_wallet, 0);

    sync = MainApplication.app().getSync();
    List<Multiwallet> multiwallets = sync.findMultiwallets(0);
    Collections.sort(multiwallets, (Multiwallet m1, Multiwallet m2) -> m1.getCoin().getName().compareTo(m2.getCoin().getName()));
    adapter = new Adapter(multiwallets);

    RecyclerView recyclerView = findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new LinearLayoutManager(getApplicationContext()));
    recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL));
    recyclerView.setAdapter(adapter);

    SwipeRefreshLayout swipeRefreshLayout = findViewById(R.id.swipe_refresh_layout);
    swipeRefreshLayout.setOnRefreshListener(() -> {
        if (!MainApplication.app().networkAvailable()) {
            Snackbar.make(recyclerView, R.string.network_not_available, Snackbar.LENGTH_LONG).show();
            swipeRefreshLayout.setRefreshing(false);
            return;
        }
        adapter.refresh();
        swipeRefreshLayout.setRefreshing(false);
    });
    swipeRefreshLayout.post(() -> adapter.refresh());

    if (MainApplication.app().requiresReconnect()) {
        new AlertDialog.Builder(this)
                .setTitle(R.string.new_version_installed)
                .setCancelable(true)
                .setMessage(R.string.info_newcoins_reset)
                .setPositiveButton(R.string.ok, null)
                .show();
    }
}
 

private void initWidget() {
    contentMian = (ScrollView) findViewById(R.id.content_main);
    contentMian.setVisibility(View.INVISIBLE);

    mCurrentAreaTv = (TextView) findViewById(R.id.tv_topCity);
    mCurrentAreaTv.setText("正在刷新");

    swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.refresh);
    swipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            swipeRefreshLayout.setRefreshing(true);
        }
    });

    swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            refresh(false);
        }
    });

    mToolbar = (Toolbar) findViewById(R.id.toolbar);
    mToolbar.setTitle("");
    setSupportActionBar(mToolbar);

    mDrawerLayout = (DrawerLayout) findViewById(R.id.drawLayout);

    mFirstShowRl = findViewById(R.id.first_show_rl);

    TypedArray actionbarSizeTypedArray = this.obtainStyledAttributes(new int[]{android.R.attr.actionBarSize});
    int h = (int) actionbarSizeTypedArray.getDimension(0, 0);
    mFirstShowRl.getLayoutParams().height = ScreenUtil.getScreenHeight(this) - h - ScreenUtil.getStatusBarHeight(this);

    setDrawerLayout();
    setRealWeather();
    setForeCast();
    setWind();
    setAqi();
    setSunRiseView();
    setZhiShu();
}
 

@Override
    public void initView() {
        eventid = getIntent().getStringExtra("eventid");
        mCommentCount = Integer.parseInt(getIntent().getStringExtra("commentCount"));

        totalPage = mCommentCount / 30 + 1;
        this.mLlrote = (LinearLayout) findViewById(R.id.ll_rote);
        this.mRecomment = (LinearLayout) findViewById(R.id.re_comment);
        this.mRecyclerview = (RecyclerView) findViewById(R.id.recycler_view);

        mRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefresh);
        mRefreshLayout.setColorSchemeColors(Color.YELLOW, Color.RED, Color.BLUE, Color.GREEN);
        mRefreshLayout.post(() -> mRefreshLayout.setRefreshing(true));
        mRefreshLayout.setOnRefreshListener(this);

        FullyLinearLayoutManager manager = new FullyLinearLayoutManager(this) {
            @Override
            public boolean canScrollVertically() {
                return false;
            }
        };
        mRecyclerview.setLayoutManager(manager);
        mRecyclerview.setItemAnimator(new SlideInOutTopItemAnimator(mRecyclerview));
        mCommentAdapter = new CircleFriendsCommentAdapter(this, mCircleFriendsComments);
        mRecyclerview.setAdapter(mCommentAdapter);

//        //滑动到底部自动加载更多(如果后面还有数据的话)
//        mRecyclerview.addOnScrollListener(new RecyclerView.OnScrollListener() {
//            @Override
//            public void onScrollStateChanged(RecyclerView recyclerView, int newState) {
//                super.onScrollStateChanged(recyclerView, newState);
//
//                int lastVisiableItemPosition = manager.findLastVisibleItemPosition();
//                int itemNum = manager.getItemCount();
//                if (lastVisiableItemPosition + 1 == manager.getItemCount()) {
//                    if (!isLoading) {
//                        isLoading = true;
//                        CustomPrograss.show(CircleFriendsActivity.this,
//                                getResources().getString(R.string.loading), false, null);
//                        new Handler().postDelayed(() -> {
//                            getMoreData();
//                            isLoading = false;
//                            CustomPrograss.disMiss();
//                            // mMemberAdapter.notifyItemRemoved(mMemberAdapter.getItemCount());
//                        }, 3000);
//                    }
//                }
//            }
//        });

        this.mTvviewcount = (TextView) findViewById(R.id.tv_view_count);
        this.mIvcomment = (ImageView) findViewById(R.id.iv_comment);
        this.mTvcommentcount = (TextView) findViewById(R.id.tv_comment_count);
        this.mIvtype = (ImageView) findViewById(R.id.iv_type);
        this.mNineGrid = (NineGridView) findViewById(R.id.nineGrid);
        this.mTvcontent = (TextView) findViewById(R.id.tv_content);
        this.mImagegender = (ImageView) findViewById(R.id.image_gender);
        this.mTvtime = (TextView) findViewById(R.id.tv_time);
        this.mTvname = (TextView) findViewById(R.id.tv_name);
        this.mIvtour = (ImageView) findViewById(R.id.iv_tour);

        this.mIcBack = (ImageView) findViewById(R.id.ic_back);
        this.mIcReport = (ImageView) findViewById(R.id.ic_report);

        mScrollView = (MyScrollview) findViewById(R.id.scrollView);
        mScrollView.setVisibility(View.INVISIBLE);
        mScrollView.setOnZdyScrollViewListener(() -> {
            //加载更多数据
            CustomPrograss.show(CircleFriendsActivity.this,
                    getResources().getString(R.string.loading), false, null);
            new Handler().postDelayed(() -> getMoreData(),1000);
        });
    }
 

@Override
public void onViewCreated(final View view, Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);

    mSwipeRefreshLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_refresh);
    mListView = (RecyclerView) view.findViewById(R.id.list_view);
    mErrorLayout = (ErrorLayout) view.findViewById(R.id.error_frame);


    if (getRefreshable()){
        mSwipeRefreshLayout.setOnRefreshListener(this);
        mSwipeRefreshLayout.setColorSchemeResources(
                R.color.swipe_refresh_first, R.color.swipe_refresh_second,
                R.color.swipe_refresh_third, R.color.swipe_refresh_four
        );
        mSwipeRefreshLayout.setProgressBackgroundColorSchemeResource(
                UIHelper.getAttrResourceFromTheme(R.attr.refresh_progress_background, getActivity().getTheme())
        );
    }

    mErrorLayout.setOnActiveClickListener(this);

    mListView.setLayoutManager(new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL, false));
    mListView.addItemDecoration(new HorizontalDividerItemDecoration.Builder(getActivity())
            .color(setDividerColor())
            .size(setDividerSize())
            .build());

    if (mAdapter!=null){
        mListView.setAdapter(mAdapter);
    }else{
        mAdapter = onSetupAdapter();
        mListView.setAdapter(mAdapter);
        mAdapter.setOnLoadingListener(this);
        mErrorLayout.setState(ErrorLayout.LOADING);
    }


    if (savedInstanceState != null){
        if (mState == STATE_REFRESHING && getRefreshable()
                && savedInstanceState.getInt(BUNDLE_STATE_REFRESH, STATE_NONE) == STATE_REFRESHING){
            mSwipeRefreshLayout.post(new Runnable() {
                @Override
                public void run() {
                    mSwipeRefreshLayout.setRefreshing(true);
                }
            });
        }

        if (mState == STATE_CACHE_LOADING && getRefreshable()
                && savedInstanceState.getInt(BUNDLE_STATE_REFRESH, STATE_NONE) == STATE_CACHE_LOADING){
            mErrorLayout.setState(ErrorLayout.LOADING);
        }
    }

}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    View v = inflater.inflate(R.layout.fragment_verticalcontent, container, false);

    final RecyclerView rv = ((RecyclerView) v.findViewById(R.id.vertical_content));
    final PreCachingLayoutManager mLayoutManager;

    mLayoutManager = new PreCachingLayoutManager(getContext());


    rv.setLayoutManager(mLayoutManager);
    rv.setItemViewCacheSize(2);
    v.findViewById(R.id.post_floating_action_button).setVisibility(View.GONE);
    final SwipeRefreshLayout mSwipeRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.activity_main_swipe_refresh_layout);

    mSwipeRefreshLayout.setColorSchemeColors(Palette.getColors("default", getActivity()));

    //If we use 'findViewById(R.id.header).getMeasuredHeight()', 0 is always returned.
    //So, we estimate the height of the header in dp
    mSwipeRefreshLayout.setProgressViewOffset(false,
            Constants.TAB_HEADER_VIEW_OFFSET - Constants.PTR_OFFSET_TOP,
            Constants.TAB_HEADER_VIEW_OFFSET + Constants.PTR_OFFSET_BOTTOM);

    mSwipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefreshLayout.setRefreshing(true);
        }
    });

    posts = new HistoryPosts();
    adapter = new ContributionAdapter(getActivity(), posts, rv);
    rv.setAdapter(adapter);

    posts.bindAdapter(adapter, mSwipeRefreshLayout);

    //TODO catch errors
    mSwipeRefreshLayout.setOnRefreshListener(
            new SwipeRefreshLayout.OnRefreshListener() {
                @Override
                public void onRefresh() {
                    posts.loadMore(adapter, true);

                    //TODO catch errors
                }
            }
    );
    rv.addOnScrollListener(new ToolbarScrollHideHandler((Toolbar) getActivity().findViewById(R.id.toolbar), getActivity().findViewById(R.id.header)) {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            visibleItemCount = rv.getLayoutManager().getChildCount();
            totalItemCount = rv.getLayoutManager().getItemCount();
            if (rv.getLayoutManager() instanceof PreCachingLayoutManager) {
                pastVisiblesItems = ((PreCachingLayoutManager) rv.getLayoutManager()).findFirstVisibleItemPosition();
            } else {
                int[] firstVisibleItems = null;
                firstVisibleItems = ((CatchStaggeredGridLayoutManager) rv.getLayoutManager()).findFirstVisibleItemPositions(firstVisibleItems);
                if (firstVisibleItems != null && firstVisibleItems.length > 0) {
                    pastVisiblesItems = firstVisibleItems[0];
                }
            }

            if (!posts.loading) {
                if ((visibleItemCount + pastVisiblesItems) + 5 >= totalItemCount && !posts.nomore) {
                    posts.loading = true;
                    posts.loadMore(adapter, false);
                }
            }
        }
    });
    return v;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.fragment_verticalcontent, container, false);

    final RecyclerView rv = ((RecyclerView) v.findViewById(R.id.vertical_content));
    final PreCachingLayoutManager mLayoutManager;

    mLayoutManager = new PreCachingLayoutManager(getContext());

    rv.setLayoutManager(mLayoutManager);
    v.findViewById(R.id.post_floating_action_button).setVisibility(View.GONE);
    final SwipeRefreshLayout mSwipeRefreshLayout = (SwipeRefreshLayout) v.findViewById(R.id.activity_main_swipe_refresh_layout);

    mSwipeRefreshLayout.setColorSchemeColors(Palette.getColors("default", getActivity()));

    //If we use 'findViewById(R.id.header).getMeasuredHeight()', 0 is always returned.
    //So, we estimate the height of the header in dp
    mSwipeRefreshLayout.setProgressViewOffset(false,
            Constants.SINGLE_HEADER_VIEW_OFFSET - Constants.PTR_OFFSET_TOP,
            Constants.SINGLE_HEADER_VIEW_OFFSET + Constants.PTR_OFFSET_BOTTOM);

    mSwipeRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mSwipeRefreshLayout.setRefreshing(true);
        }
    });

    posts = new HistoryPosts("readLater");
    adapter = new ContributionAdapter(getActivity(), posts, rv);
    rv.setAdapter(adapter);

    posts.bindAdapter(adapter, mSwipeRefreshLayout);

    //TODO catch errors
    mSwipeRefreshLayout.setOnRefreshListener(
            new SwipeRefreshLayout.OnRefreshListener() {
                @Override
                public void onRefresh() {
                    posts.loadMore(adapter, true);

                    //TODO catch errors
                }
            }
    );
    rv.addOnScrollListener(new ToolbarScrollHideHandler((Toolbar) getActivity().findViewById(R.id.toolbar), getActivity().findViewById(R.id.header)) {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            visibleItemCount = rv.getLayoutManager().getChildCount();
            totalItemCount = rv.getLayoutManager().getItemCount();
            if (rv.getLayoutManager() instanceof PreCachingLayoutManager) {
                pastVisiblesItems = ((PreCachingLayoutManager) rv.getLayoutManager()).findFirstVisibleItemPosition();
            } else {
                int[] firstVisibleItems = null;
                firstVisibleItems = ((CatchStaggeredGridLayoutManager) rv.getLayoutManager()).findFirstVisibleItemPositions(firstVisibleItems);
                if (firstVisibleItems != null && firstVisibleItems.length > 0) {
                    pastVisiblesItems = firstVisibleItems[0];
                }
            }

            if (!posts.loading) {
                if ((visibleItemCount + pastVisiblesItems) + 5 >= totalItemCount && !posts.nomore) {
                    posts.loading = true;
                    posts.loadMore(adapter, false);
                }
            }
        }
    });
    return v;
}
 

private void initWidget() {
        contentMian = (ScrollView) findViewById(R.id.content_main);
        contentMian.setVisibility(View.INVISIBLE);

        mCurrentAreaTv = (TextView) findViewById(R.id.tv_topCity);
        mCurrentAreaTv.setText("正在刷新");

        swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.refresh);
        swipeRefreshLayout.post(new Runnable() {
            @Override
            public void run() {
                swipeRefreshLayout.setRefreshing(true);
            }
        });

        swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
            @Override
            public void onRefresh() {
                refresh(false);
            }
        });

        mToolbar = (Toolbar) findViewById(R.id.toolbar);
        mToolbar.setTitle("");
        setSupportActionBar(mToolbar);

        mDrawerLayout = (DrawerLayout) findViewById(R.id.drawLayout);

        mFirstShowRl = findViewById(R.id.first_show_rl);

        TypedArray actionbarSizeTypedArray = this.obtainStyledAttributes(new int[]{android.R.attr.actionBarSize});
        int h = (int) actionbarSizeTypedArray.getDimension(0, 0);
        mFirstShowRl.getLayoutParams().height = ScreenUtil.getScreenHeight(this) - h - ScreenUtil.getStatusBarHeight(this);

//        setDrawerLayout();//加载侧滑栏菜单
        setRealWeather();
        setForeCast();
        setWind();
        setAqi();
        setSunRiseView();
        setZhiShu();
    }