下面列出了androidx.recyclerview.widget.RecyclerView#setLayoutManager ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
PrinterBluetoothDialog(@NonNull Context context, @NonNull OnDialogListener listener) {
super(context, AlertDialogUtils.getAlertDialogTheme(context));
mListener = listener;
setContentView(R.layout.dlg_printer_bluetooth);
final RecyclerView bonded = findViewById(R.id.dpb_rv_bonded);
if (bonded == null)
return;
final Drawable divider = ContextCompat.getDrawable(context,
R.drawable.divider_common);
if (divider != null) {
final DividerItemDecoration decoration = new DividerItemDecoration(context,
DividerItemDecoration.VERTICAL);
decoration.setDrawable(divider);
bonded.addItemDecoration(decoration);
}
bonded.setLayoutManager(new LinearLayoutManager(context));
bonded.setAdapter(mAdapter);
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
RecyclerView rvColor = view.findViewById(R.id.rvColors);
SeekBar sbOpacity = view.findViewById(R.id.sbOpacity);
SeekBar sbBrushSize = view.findViewById(R.id.sbSize);
sbOpacity.setOnSeekBarChangeListener(this);
sbBrushSize.setOnSeekBarChangeListener(this);
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.HORIZONTAL, false);
rvColor.setLayoutManager(layoutManager);
rvColor.setHasFixedSize(true);
ColorPickerAdapter colorPickerAdapter = new ColorPickerAdapter(getActivity());
colorPickerAdapter.setOnColorPickerClickListener(new ColorPickerAdapter.OnColorPickerClickListener() {
@Override
public void onColorPickerClickListener(int colorCode) {
if (mProperties != null) {
dismiss();
mProperties.onColorChanged(colorCode);
}
}
});
rvColor.setAdapter(colorPickerAdapter);
}
@SuppressLint("RestrictedApi")
@Override
public void setupDialog(Dialog dialog, int style) {
super.setupDialog(dialog, style);
View contentView = View.inflate(getContext(), R.layout.fragment_bottom_sticker_emoji_dialog, null);
dialog.setContentView(contentView);
CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) ((View) contentView.getParent()).getLayoutParams();
CoordinatorLayout.Behavior behavior = params.getBehavior();
if (behavior != null && behavior instanceof BottomSheetBehavior) {
((BottomSheetBehavior) behavior).setBottomSheetCallback(mBottomSheetBehaviorCallback);
}
((View) contentView.getParent()).setBackgroundColor(getResources().getColor(android.R.color.transparent));
RecyclerView rvEmoji = contentView.findViewById(R.id.rvEmoji);
GridLayoutManager gridLayoutManager = new GridLayoutManager(getActivity(), 5);
rvEmoji.setLayoutManager(gridLayoutManager);
EmojiAdapter emojiAdapter = new EmojiAdapter();
rvEmoji.setAdapter(emojiAdapter);
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
mainWindow = findViewById(R.id.main_window);
findViewById(R.id.btn_back).setOnClickListener(this);
RecyclerView listView = findViewById(R.id.recycler_view);
searchInput = findViewById(R.id.search_input);
searchCard = findViewById(R.id.search_card);
findViewById(R.id.start_search).setOnClickListener(this);
findViewById(R.id.nav_search).setOnClickListener(this);
searchInput.setHint("请输入搜索内容！");
adapter = new SimpleListAdapter(ListType.SERRCH, this, datas);
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this);
listView.setLayoutManager(layoutManager);
listView.addItemDecoration(new MyListDivider(this, MyListDivider.VERTICAL));
listView.addOnScrollListener(new LoadMoreListener((LinearLayoutManager) layoutManager, this, 20));
listView.setAdapter(adapter);
adapter.changeLoadMoreState(BaseAdapter.STATE_LOAD_NOTHING);
navTitle = findViewById(R.id.nav_title);
findViewById(R.id.nav_back).setOnClickListener(this);
searchInput.setOnEditorActionListener(this);
}
private void setupGridView() {
final RecyclerView grid = activity.findViewById(R.id.home_gridview_buttons);
grid.setHasFixedSize(false);
StaggeredGridLayoutManager gridView =
new StaggeredGridLayoutManager(2, StaggeredGridLayoutManager.VERTICAL);
grid.setLayoutManager(gridView);
grid.setItemAnimator(null);
grid.setAdapter(adapter);
grid.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@SuppressLint("NewApi")
@Override
public void onGlobalLayout() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
grid.getViewTreeObserver().removeGlobalOnLayoutListener(this);
} else {
grid.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
grid.requestLayout();
adapter.notifyDataSetChanged();
activity.rebuildOptionsMenu();
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_license);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
if (getSupportActionBar() != null) {
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
}
mLayoutManager = new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false);
mAdapter = new OpenSourceComponentAdapter(this, LICENSE_SOFTWARE, new String[]{
ANDROID_ASSETS_FILE_PATH + ANDROID_OPEN_SOURCE_PROJECT_LICENSE,
ANDROID_ASSETS_FILE_PATH + ANDROID_OPEN_SOURCE_PROJECT_LICENSE,
ANDROID_ASSETS_FILE_PATH + ANDROID_OPEN_SOURCE_PROJECT_LICENSE,
ANDROID_ASSETS_FILE_PATH + ANDROID_SOFTWARE_DEVELOPMENT_KIT,
ANDROID_ASSETS_FILE_PATH + APACHE_LICENSE,
ANDROID_ASSETS_FILE_PATH + APACHE_LICENSE
});
RecyclerView recyclerView = ((RecyclerView) findViewById(R.id.recycler_view));
recyclerView.setLayoutManager(mLayoutManager);
recyclerView.setAdapter(mAdapter);
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
storIOSQLite = DefaultStorIOSQLite.builder()
.sqliteOpenHelper(new DbOpenHelper(this))
.addTypeMapping(Tweet.class, new TweetSQLiteTypeMapping())
.build();
tweetsAdapter = new TweetsAdapter();
recyclerView = (RecyclerView) findViewById(R.id.tweets_recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(this));
recyclerView.setAdapter(tweetsAdapter);
addTweets();
}
private void serRecyclerView() {
RecyclerView recyclerView = findViewById(R.id.recyclerView);
recyclerView.setLayoutManager(new SliderLayoutManager(this));
ArrayList<VideoItem> list = getVideoItemsList();
mAdapter = new RecyclerViewAdapter(list, mToolbar);
getLifecycle().addObserver(mAdapter);
recyclerView.setAdapter(mAdapter);
}
@NonNull
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
View view = getActivity().getLayoutInflater().inflate(R.layout.preference_dialog_library_categories, null);
List<CategoryInfo> categoryInfos;
if (savedInstanceState != null) {
categoryInfos = savedInstanceState.getParcelableArrayList(PreferenceUtil.LIBRARY_CATEGORIES);
} else {
categoryInfos = PreferenceUtil.getInstance(getContext()).getLibraryCategoryInfos();
}
adapter = new CategoryInfoAdapter(categoryInfos);
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.setAdapter(adapter);
adapter.attachToRecyclerView(recyclerView);
return new MaterialDialog.Builder(getContext())
.title(R.string.library_categories)
.customView(view, false)
.positiveText(android.R.string.ok)
.negativeText(android.R.string.cancel)
.neutralText(R.string.reset_action)
.autoDismiss(false)
.onNeutral((dialog, action) -> adapter.setCategoryInfos(PreferenceUtil.getInstance(getContext()).getDefaultLibraryCategoryInfos()))
.onNegative((dialog, action) -> dismiss())
.onPositive((dialog, action) -> {
updateCategories(adapter.getCategoryInfos());
dismiss();
})
.build();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_characteristic_mappings, container, false);
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
MappingAdapter adapter = new MappingAdapter(list, getActivity(), MappingType.CHARACTERISTIC);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.setAdapter(adapter);
// Inflate the layout for this fragment
return view;
}
private void onShowPhotoSelectorDialog(Field field) {
EditObservationBottomSheetBinding addPhotoBottomSheetBinding =
EditObservationBottomSheetBinding.inflate(getLayoutInflater());
addPhotoBottomSheetBinding.setViewModel(viewModel);
addPhotoBottomSheetBinding.setField(field);
BottomSheetDialog bottomSheetDialog = new BottomSheetDialog(getContext());
bottomSheetDialog.setContentView(addPhotoBottomSheetBinding.getRoot());
bottomSheetDialog.setCancelable(true);
bottomSheetDialog.show();
AddPhotoDialogAdapter.ItemClickListener listener =
type -> {
bottomSheetDialog.dismiss();
switch (type) {
case PHOTO_SOURCE_CAMERA:
viewModel.showPhotoCapture(field);
break;
case PHOTO_SOURCE_STORAGE:
viewModel.showPhotoSelector(field);
break;
default:
throw new IllegalArgumentException("Unknown type: " + type);
}
};
RecyclerView recyclerView = addPhotoBottomSheetBinding.recyclerView;
recyclerView.setHasFixedSize(true);
recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
recyclerView.setAdapter(new AddPhotoDialogAdapter(listener));
}
@Override
public View onCreateView(
@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
// Inflate the layout for this fragment with the ProductGrid theme
View view = inflater.inflate(R.layout.shr_product_grid_fragment, container, false);
// Set up the tool bar
setUpToolbar(view);
// Set up the RecyclerView
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
recyclerView.setHasFixedSize(true);
GridLayoutManager gridLayoutManager = new GridLayoutManager(getContext(), 2, GridLayoutManager.HORIZONTAL, false);
gridLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int position) {
return position % 3 == 2 ? 2 : 1;
}
});
recyclerView.setLayoutManager(gridLayoutManager);
StaggeredProductCardRecyclerViewAdapter adapter = new StaggeredProductCardRecyclerViewAdapter(
ProductEntry.initProductEntryList(getResources()));
recyclerView.setAdapter(adapter);
int largePadding = getResources().getDimensionPixelSize(R.dimen.shr_staggered_product_grid_spacing_large);
int smallPadding = getResources().getDimensionPixelSize(R.dimen.shr_staggered_product_grid_spacing_small);
recyclerView.addItemDecoration(new ProductGridItemDecoration(largePadding, smallPadding));
// Set cut corner background for API 23+
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
view.findViewById(R.id.product_grid)
.setBackgroundResource(R.drawable.shr_product_grid_background_shape);
}
return view;
}
@Nullable
@Override
public View onCreateView(@NonNull final LayoutInflater inflater, @Nullable final ViewGroup container,
@Nullable final Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.fragment_ex6, container, false);
sectionedAdapter = new SectionedRecyclerViewAdapter();
final LoadMoviesUseCase loadMoviesUseCase = new LoadMoviesUseCase();
sectionedAdapter.addSection(new ExpandableMovieSection(getString(R.string.top_rated_movies_topic),
loadMoviesUseCase.execute(requireContext(), R.array.top_rated_movies), this));
sectionedAdapter.addSection(new ExpandableMovieSection(getString(R.string.most_popular_movies_topic),
loadMoviesUseCase.execute(requireContext(), R.array.most_popular_movies), this));
final RecyclerView recyclerView = view.findViewById(R.id.recyclerview);
final GridLayoutManager glm = new GridLayoutManager(getContext(), 2);
glm.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(final int position) {
if (sectionedAdapter.getSectionItemViewType(position) == SectionedRecyclerViewAdapter.VIEW_TYPE_HEADER) {
return 2;
}
return 1;
}
});
recyclerView.setLayoutManager(glm);
recyclerView.setAdapter(sectionedAdapter);
return view;
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
mRecyclerView = new RecyclerView(container.getContext());
mRecyclerView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT));
mRecyclerView.setLayoutManager(new GridLayoutManager(container.getContext(), 4));
mRecyclerView.setAdapter(new Adapter());
return mRecyclerView;
}
@Override public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
mAdapter = new SampleRecyclerAdapter(5);
RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
LinearLayoutManager layoutManager =
new LinearLayoutManager(getContext(), LinearLayoutManager.HORIZONTAL, false);
recyclerView.setLayoutManager(layoutManager);
recyclerView.setAdapter(mAdapter);
PagerSnapHelper pagerSnapHelper = new PagerSnapHelper();
pagerSnapHelper.attachToRecyclerView(recyclerView);
// CircleIndicator2 for RecyclerView
CircleIndicator2 indicator = view.findViewById(R.id.indicator);
indicator.attachToRecyclerView(recyclerView, pagerSnapHelper);
// Scroll To Position
layoutManager.scrollToPosition(2);
// Observe Data Change
mAdapter.registerAdapterDataObserver(indicator.getAdapterDataObserver());
view.findViewById(R.id.add).setOnClickListener(new View.OnClickListener() {
@Override public void onClick(View v) {
mAdapter.add();
}
});
view.findViewById(R.id.remove).setOnClickListener(v -> {
mAdapter.remove();
});
}
private void initPreview() {
rvPreview = (RecyclerView) findViewById(R.id.rv_preview_selected_photos);
LinearLayoutManager lm = new LinearLayoutManager(this, LinearLayoutManager.HORIZONTAL, false);
previewAdapter = new PuzzleSelectorPreviewAdapter(this, selectedPhotos, this);
rvPreview.setLayoutManager(lm);
rvPreview.setAdapter(previewAdapter);
}
@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mRecyclerView = (RecyclerView) getView().findViewById(R.id.list);
mEmptyView = getView().findViewById(R.id.empty_view);
mLoadingView = getView().findViewById(R.id.progress_indicator);
LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
mRecyclerView.setLayoutManager(layoutManager);
mAdapter = new VideoListAdapter(this, getContext());
mRecyclerView.setAdapter(mAdapter);
getLoaderManager().initLoader(0, null, this);
}
private void setupListAdapter() {
RecyclerView recyclerView = getActivity().findViewById(R.id.rv_movie_list);
final DiscoverMoviesAdapter discoverMoviesAdapter =
new DiscoverMoviesAdapter(viewModel);
final GridLayoutManager layoutManager =
new GridLayoutManager(getActivity(), getResources().getInteger(R.integer.span_count));
// draw network status and errors messages to fit the whole row(3 spans)
layoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
@Override
public int getSpanSize(int position) {
switch (discoverMoviesAdapter.getItemViewType(position)) {
case R.layout.item_network_state:
return layoutManager.getSpanCount();
default:
return 1;
}
}
});
// setup recyclerView
recyclerView.setAdapter(discoverMoviesAdapter);
recyclerView.setLayoutManager(layoutManager);
ItemOffsetDecoration itemDecoration = new ItemOffsetDecoration(getActivity(), R.dimen.item_offset);
recyclerView.addItemDecoration(itemDecoration);
// observe paged list
viewModel.getPagedList().observe(getViewLifecycleOwner(), new Observer<PagedList<Movie>>() {
@Override
public void onChanged(PagedList<Movie> movies) {
discoverMoviesAdapter.submitList(movies);
}
});
// observe network state
viewModel.getNetworkState().observe(getViewLifecycleOwner(), new Observer<Resource>() {
@Override
public void onChanged(Resource resource) {
discoverMoviesAdapter.setNetworkState(resource);
}
});
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_demo_anim_ptr);
mPtrFrame = (PtrAnimFrameLayout) findViewById(R.id.ptr_frame);
RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycle_view);
//TODO TEST DATA
Items allList = new Items();
for (int i = 0; i < 20; i++) {
News news = new News();
news.setImgPath("http://img.d9soft.com/2016/0412/20160412032431842.png");
news.setTitle("新闻标题" + i);
news.setDesc("新闻描述" + i);
allList.add(news);
}
mAdapter = new MultiTypeAdapter(allList);
mAdapter.register(News.class, new NewsViewBinder());
recyclerView.setLayoutManager(new LinearLayoutManager(this));
recyclerView.setAdapter(mAdapter);
mPtrFrame.postDelayed(new Runnable() {
@Override
public void run() {
mPtrFrame.autoRefresh();
}
}, 1000);
mPtrFrame.setPtrHandler(new PtrDefaultHandler() {
@Override
public void onRefreshBegin(PtrFrameLayout frame) {
ToastUtils.showShort("刷新了");
Observable.timer(1, TimeUnit.SECONDS)
.subscribeOn(Schedulers.newThread())
.observeOn(AndroidSchedulers.mainThread())
.subscribe(new Consumer<Long>() {
@Override
public void accept(Long aLong) {
mPtrFrame.refreshComplete();
}
});
}
});
}
private void setup() {
// Setup views fields
final TextView noteTextTitle = UI.find(this, R.id.sendMemoTitle);
final TextView noteText = UI.find(this, R.id.noteText);
final TextView addressText = UI.find(this, R.id.addressText);
final JsonNode address = mTxJson.withArray("addressees").get(0);
final String currentRecipient = address.get("address").asText();
final boolean isSweeping = mTxJson.get("is_sweep").asBoolean();
final Integer subaccount = mTxJson.get("subaccount").asInt();
UI.hideIf(isSweeping, noteTextTitle);
UI.hideIf(isSweeping, noteText);
addressText.setText(currentRecipient);
noteText.setText(mTxJson.get("memo") == null ? "" : mTxJson.get("memo").asText());
CharInputFilter.setIfNecessary(noteText);
// Set currency & amount
final long amount = mTxJson.get("satoshi").asLong();
final long fee = mTxJson.get("fee").asLong();
final TextView sendAmount = UI.find(this, R.id.sendAmount);
final TextView sendFee = UI.find(this, R.id.sendFee);
final JsonNode assetTag = address.get("asset_tag");
if (getSession().getNetworkData().getLiquid()) {
sendAmount.setVisibility(View.GONE);
UI.find(this, R.id.amountWordSending).setVisibility(View.GONE);
final String asset = assetTag.asText();
final Map<String, Long> balances = new HashMap<>();
balances.put(asset, address.get("satoshi").asLong());
final RecyclerView assetsList = findViewById(R.id.assetsList);
assetsList.setLayoutManager(new LinearLayoutManager(this));
final AssetsAdapter adapter = new AssetsAdapter(balances, getNetwork(), null);
assetsList.setAdapter(adapter);
assetsList.setVisibility(View.VISIBLE);
} else {
sendAmount.setText(getFormatAmount(amount));
}
sendFee.setText(getFormatAmount(fee));
if (mHwData != null && mTxJson.has("transaction_outputs")) {
UI.show(UI.find(this, R.id.changeLayout));
final TextView view = UI.find(this, R.id.changeAddressText);
final Collection<String> changesList = new ArrayList<>();
for (final JsonNode output : mTxJson.get("transaction_outputs")) {
if (output.get("is_change").asBoolean() && !output.get("is_fee").asBoolean() && output.has("address")) {
changesList.add("- " + output.get("address").asText());
}
}
view.setText(TextUtils.join("\n", changesList));
}
mSwipeButton.setOnActiveListener(this);
}