private void initSearch() { this.rvSearch.setHasFixedSize(true); this.rvSearch.setLayoutManager(new LinearLayoutManager(this)); this.mSearchAdapter = new SearchAdapter(this.mSearchList); this.rvSearch.setAdapter(this.mSearchAdapter); this.rvSearch.addItemDecoration(new DividerItemDecoration(this, 1)); this.rvSearch.addOnScrollListener(new OnRecyclerLoadMoreListener() { public void onLoadMore() { SearcherActivity.this.sendSearchRequest(true); } }); this.rvSearch.addOnScrollListener(new OnScrollListener() { public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super.onScrollStateChanged(recyclerView, newState); if (SearcherActivity.this.isQuickSearch) { KeyBoardUtils.closeAll(SearcherActivity.this.ctx); } } }); }
/** * Initializes the RecyclerView. * * @param adapter The adapter that provides a binding from an app-specific data set to views * that are displayed within the RecyclerView. * @return The RecyclerView itself. */ public RecyclerView initializeRecyclerView(Adapter<RecyclerView.ViewHolder> adapter) { mAdapter = adapter; mAdapter.registerAdapterDataObserver(mAdapterObserver); mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view); mRecyclerView.setAdapter(mAdapter); mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext())); mRecyclerView.setHasFixedSize(true); mRecyclerView.addOnScrollListener(new OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { setToolbarShadowVisibility(); } }); mItemAnimator = mRecyclerView.getItemAnimator(); return mRecyclerView; }
@Override public void onScrollStateChanged(RecyclerView recyclerView, int newState) { super.onScrollStateChanged(recyclerView, newState); switch (newState) { case android.widget.AbsListView.OnScrollListener.SCROLL_STATE_IDLE: adapter.onResume(); break; case android.widget.AbsListView.OnScrollListener.SCROLL_STATE_TOUCH_SCROLL: // adapter.pause(); adapter.onResume(); break; case android.widget.AbsListView.OnScrollListener.SCROLL_STATE_FLING: adapter.onPause(); break; } if (listener2 != null) listener2.onScrollStateChanged(recyclerView, newState); }
/** Default constructor for the adapter. */ public AdapterRules(RecyclerView target) { mContext = (AppCompatActivity) target.getContext(); recycler = target; describer = new IconDescriber(mContext); // hasScroll is set to true the moment a nonzero scroll happens target.addOnScrollListener(new OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); if(dy == 0) return; hasScroll = true; recyclerView.removeOnScrollListener(this); } }); // retrieve the basic preferences and reload the list of options. SharedPreferences pref = Pref.get(mContext); loadPref(pref, Pref.FILT_SET, filt_set); loadPref(pref, Pref.FILT_COST, filt_cost); loadPref(pref, Pref.FILT_DEBT, filt_debt); reload(); }
private void initializeResources() { this.recipients = RecipientFactory.getRecipientsForIds(getActivity(), getActivity().getIntent().getLongArrayExtra("recipients"), true); this.threadId = this.getActivity().getIntent().getLongExtra("thread_id", -1); this.lastSeen = this.getActivity().getIntent().getLongExtra(ConversationActivity.LAST_SEEN_EXTRA, -1); this.firstLoad = true; OnScrollListener scrollListener = new ConversationScrollListener(getActivity()); list.addOnScrollListener(scrollListener); }
private void initLoadMore() { this.mRecyclerView.setOnScrollListener(new OnScrollListener() { public void onScrolled(RecyclerView recyclerView, int dx, int dy) { super.onScrolled(recyclerView, dx, dy); int lastVisibleItem = PPRecyclerView.this.mLayoutManager .findLastVisibleItemPosition(); int totalItemCount = PPRecyclerView.this.mLayoutManager.getItemCount(); if (PPRecyclerView.this.mListener != null && !PPRecyclerView.this.isLoadMore && lastVisibleItem >= totalItemCount - PPRecyclerView.this.lastNum) { PPRecyclerView.this.isLoadMore = true; PPRecyclerView.this.mListener.loadMore(); } } }); }
private void setAbsListViewOnScrollListener() { if (mAbsListView != null) { try { // 通过反射获取开发者自定义的滚动监听器，并将其替换成自己的滚动监听器，触发滚动时也要通知开发者自定义的滚动监听器（非侵入式，不让开发者继承特定的控件） // mAbsListView.getClass().getDeclaredField("mOnScrollListener")获取不到mOnScrollListener，必须通过AbsListView.class.getDeclaredField("mOnScrollListener")获取 Field field = AbsListView.class.getDeclaredField("mOnScrollListener"); field.setAccessible(true); // 开发者自定义的滚动监听器 final AbsListView.OnScrollListener onScrollListener = (AbsListView.OnScrollListener) field.get(mAbsListView); mAbsListView.setOnScrollListener(new AbsListView.OnScrollListener() { @Override public void onScrollStateChanged(AbsListView absListView, int scrollState) { if ((scrollState == SCROLL_STATE_IDLE || scrollState == SCROLL_STATE_FLING) && shouldHandleAbsListViewLoadingMore(mAbsListView)) { beginLoadingMore(); } if (onScrollListener != null) { onScrollListener.onScrollStateChanged(absListView, scrollState); } } @Override public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) { if (onScrollListener != null && !mIsLoadingMore) { onScrollListener.onScroll(view, firstVisibleItem, visibleItemCount, totalItemCount); } } }); } catch (Exception e) { e.printStackTrace(); } } }
/** * 获取ListView对象 */ protected void getRefreshView() { int childs = getChildCount(); if (childs > 0) { View childView = getChildAt(0); if (childView instanceof RecyclerView) { mRecyclerView = (RecyclerView) childView; // 设置滚动监听器给ListView, 使得滚动的情况下也可以自动加载 mRecyclerView.setOnScrollListener(mScrollListener); mRecyclerView.setOnScrollListener(new OnScrollListener() { }); } } }
protected void onFinishInflate() { super.onFinishInflate(); this.mTitleRecycler = ((PlayRecyclerView)findViewById(2131755930)); this.mPageIndicator = ((ScalingPageIndicator)findViewById(2131755931)); ViewCompat.setImportantForAccessibility(this.mPageIndicator, 2); getContext(); LinearLayoutManager localLinearLayoutManager = new LinearLayoutManager(0); this.mTitleRecycler.setLayoutManager(localLinearLayoutManager); this.mTitleRecycler.setHasFixedSize(true); this.mTitleRecycler.setFocusable(false); ViewCompat.setAccessibilityDelegate(this.mTitleRecycler, new AccessibilityDelegateCompat() { public final void onInitializeAccessibilityEvent(View paramAnonymousView, AccessibilityEvent paramAnonymousAccessibilityEvent) { AccessibilityRecordCompat localAccessibilityRecordCompat = AccessibilityEventCompat.asRecord(paramAnonymousAccessibilityEvent); AccessibilityRecordCompat.IMPL.setContentDescription(localAccessibilityRecordCompat.mRecord, null); } }); if (Build.VERSION.SDK_INT >= 14) { this.mTitleRecycler.addOnScrollListener(new RecyclerView.OnScrollListener() { @TargetApi(14) public final void onScrolled(RecyclerView paramAnonymousRecyclerView, int paramAnonymousInt1, int paramAnonymousInt2) { super.onScrolled(paramAnonymousRecyclerView, paramAnonymousInt1, paramAnonymousInt2); paramAnonymousRecyclerView.getLayoutManager(); int i = PlayHighlightsOverlayView.this.mTitleRecycler.getWidth(); int j = PlayHighlightsOverlayView.this.mTitleRecycler.getLeft() + i / 2; for (int k = 0; k < paramAnonymousRecyclerView.getChildCount(); k++) { View localView = paramAnonymousRecyclerView.getChildAt(k); float f = Math.abs(LinearLayoutManager.getDecoratedLeft(localView) + LinearLayoutManager.getDecoratedMeasuredWidth(localView) / 2 - j) / PlayHighlightsOverlayView.this.mItemWidth; localView.setAlpha(Math.max(0.0F, 1.0F - PlayHighlightsOverlayView.this.mAlphaInterpolator.getInterpolation(f))); } } }); } }
public OnScrollListener scrollListener(LinearLayoutManager layoutManager) { return new ScrollListener(layoutManager); }
@TargetApi(VERSION_CODES.JELLY_BEAN_MR1) @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.ads_reas_all); this.getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN); //initialize Views Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); toolbar.setLayoutDirection(View.LAYOUT_DIRECTION_RTL); txtCityFilter = (TextView) findViewById(R.id.txtCityFilter); txtFilter = (TextView) findViewById(R.id.txtFilter); txtGroup = (TextView) findViewById(R.id.txtGroup); swipe = (SwipeRefreshLayout) findViewById(R.id.swipe); fab = (FloatingActionButton) findViewById(R.id.fab); //initialize RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycleView); recyclerView.setHasFixedSize(true); adapter = new PersonAdapter(mCommentList); manager = new WrapContentLinearLayoutManager(this); manager.setOrientation(LinearLayoutManager.VERTICAL); recyclerView.setLayoutManager(manager); recyclerView.setAdapter(adapter); txtCityFilter.setOnClickListener(this); txtFilter.setOnClickListener(this); fab.setOnClickListener(this); swipe.setOnRefreshListener(new OnRefreshListener() { @Override public void onRefresh() { recyclerView.setClickable(false); // mCommentList.clear(); isSwiped = true; previousTotal = 0; part = 0; updateJSONdata(); } }); /* visibleItemCount --->> how many item can show in screen totalItemCount --->> number of items that load in memory firstVisibleItem --->> first item that show in list part --->> how many item get from server in one step */ recyclerView.addOnScrollListener(new OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerVie, int dx, int dy) { super.onScrolled(recyclerVie, dx, dy); visibleItemCount = recyclerView.getChildCount(); totalItemCount = manager.getItemCount(); firstVisibleItem = manager.findFirstVisibleItemPosition(); if (loading) { if (totalItemCount > previousTotal) { loading = false; previousTotal = totalItemCount; } } if (!loading && (totalItemCount - visibleItemCount) <= (firstVisibleItem + visibleThreshold)) { part++; updateJSONdata(); loading = true; } } }); M.setCustomFont((ViewGroup) (getWindow().getDecorView())); }
public void setOnScrollListener(OnScrollListener l) { // hijack the scroll listener setter and have this list also notify the additional listener mAdditionalOnScrollListener = l; }
/** * 添加相关用户显示</br> * * @param users */ @Override public void showRelativeUserView(List<CommUser> users) { mAdapter.getDataSource().clear(); if (users == null || users.size() == 0) { mMoreView.setVisibility(View.GONE); // invalidate mAdapter.notifyDataSetChanged(); return; } int itemWidth = mAdapter.computeWidth(); LayoutParams params = mRecyclerView.getLayoutParams(); if (users.size() > 4) { mMoreView.setVisibility(View.VISIBLE); params.width = (SearchUsersAdapter.MAX_SHOW_NUM - 1) * itemWidth; } else { params.width = users.size() * itemWidth; mMoreView.setVisibility(View.GONE); } mRecyclerView.setLayoutParams(params); mRecyclerView.invalidate(); mAdapter.getDataSource().addAll(users); mAdapter.notifyDataSetChanged(); AlphaAnimation alphaAnimation = new AlphaAnimation(0, 1); alphaAnimation.setDuration(400); alphaAnimation.setFillAfter(true); LayoutAnimationController layoutAnimationController = new LayoutAnimationController( alphaAnimation, 0.4f); mRecyclerView.setLayoutAnimation(layoutAnimationController); mRecyclerView.setOnScrollListener(new OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { int visibleItemCount = mLinearLayoutManager.getChildCount(); int totalItemCount = mLinearLayoutManager.getItemCount(); int pastVisiblesItems = mLinearLayoutManager.findFirstVisibleItemPosition(); if ((visibleItemCount + pastVisiblesItems) >= totalItemCount) { ((SearchPresenter) mPresenter).loadMoreUser(); } } }); }
public void setOnScrollListener(RecyclerView.OnScrollListener paramOnScrollListener) { this.mAppRecyclerViewOnScrollListener = paramOnScrollListener; }
public void setOnScrollListener(AbsListView.OnScrollListener paramOnScrollListener) { this.mAppListViewOnScrollListener = paramOnScrollListener; }
public void setOnScrollListener(PlayScrollableContentView.OnScrollListener paramOnScrollListener) { this.mAppContentViewOnScrollListener = paramOnScrollListener; }
/** * Creates a new HistoryManager. * @param activity The Activity associated with the HistoryManager. * @param isSeparateActivity Whether the history UI will be shown in a separate activity than * the main Chrome activity. * @param snackbarManager The {@link SnackbarManager} used to display snackbars. */ @SuppressWarnings("unchecked") // mSelectableListLayout public HistoryManager( Activity activity, boolean isSeparateActivity, SnackbarManager snackbarManager) { mActivity = activity; mIsSeparateActivity = isSeparateActivity; mSnackbarManager = snackbarManager; mSelectionDelegate = new SelectionDelegate<>(); mSelectionDelegate.addObserver(this); mHistoryAdapter = new HistoryAdapter(mSelectionDelegate, this, sProviderForTests != null ? sProviderForTests : new BrowsingHistoryBridge()); // 1. Create SelectableListLayout. mSelectableListLayout = (SelectableListLayout<HistoryItem>) LayoutInflater.from(activity).inflate( R.layout.history_main, null); // 2. Initialize RecyclerView. mRecyclerView = mSelectableListLayout.initializeRecyclerView(mHistoryAdapter); // 3. Initialize toolbar. mToolbar = (HistoryManagerToolbar) mSelectableListLayout.initializeToolbar( R.layout.history_toolbar, mSelectionDelegate, R.string.menu_history, null, R.id.normal_menu_group, R.id.selection_mode_menu_group, R.color.default_primary_color, this); mToolbar.setManager(this); mToolbar.initializeSearchView(this, R.string.history_manager_search, R.id.search_menu_id); // 4. Width constrain the SelectableListLayout. mSelectableListLayout.configureWideDisplayStyle(); // 5. Initialize empty view. mEmptyView = mSelectableListLayout.initializeEmptyView( VectorDrawableCompat.create( mActivity.getResources(), R.drawable.history_big, mActivity.getTheme()), R.string.history_manager_empty, R.string.history_manager_no_results); // 6. Create large icon bridge. mLargeIconBridge = new LargeIconBridge(Profile.getLastUsedProfile().getOriginalProfile()); ActivityManager activityManager = ((ActivityManager) ContextUtils .getApplicationContext().getSystemService(Context.ACTIVITY_SERVICE)); int maxSize = Math.min((activityManager.getMemoryClass() / 4) * MEGABYTES_TO_BYTES, FAVICON_MAX_CACHE_SIZE_BYTES); mLargeIconBridge.createCache(maxSize); // 7. Initialize the adapter to load items. mHistoryAdapter.initialize(); // 8. Add scroll listener to page in more items when necessary. mRecyclerView.addOnScrollListener(new OnScrollListener() { @Override public void onScrolled(RecyclerView recyclerView, int dx, int dy) { if (!mHistoryAdapter.canLoadMoreItems()) return; // Load more items if the scroll position is close to the bottom of the list. LinearLayoutManager layoutManager = (LinearLayoutManager) recyclerView.getLayoutManager(); if (layoutManager.findLastVisibleItemPosition() > (mHistoryAdapter.getItemCount() - 25)) { mHistoryAdapter.loadMoreItems(); recordUserActionWithOptionalSearch("LoadMoreOnScroll"); } }}); // 9. Listen to changes in sign in state. SigninManager.get(mActivity).addSignInStateObserver(this); recordUserAction("Show"); }
public IPauseOnScrollRecycler getOnScrollListener(OnScrollListener l) { return new IPauseOnScrollRecycler(this, l); }
public IPauseOnScrollRecycler(IXPauseListener adapter, OnScrollListener listener) { this.adapter = adapter; this.listener2 = listener; }
/** * 使外部可以监听到listview的滚动 * * @param listener */ public void addOnScrollListener(OnScrollListener listener) { mListViewOnScrollListener = listener; }
