androidx.recyclerview.widget.RecyclerView#setHasFixedSize ( )源码实例Demo

@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    if (fragmentFilesBinding != null) {
        fragmentFilesBinding.setFiles(files);
        fragmentFilesBinding.executePendingBindings();
        Context context = fragmentFilesBinding.getRoot().getContext();
        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(context, LinearLayoutManager.VERTICAL, false);
        RecyclerView recyclerView = fragmentFilesBinding.fragmentFilesRecyclerView;
        recyclerView.setLayoutManager(linearLayoutManager);
        recyclerView.setHasFixedSize(true);
        recyclerView.addItemDecoration(new DividerItemDecoration(context, DividerItemDecoration.VERTICAL));
        RoomFileAdapter roomFileAdapter = new RoomFileAdapter();
        RoomFileViewModel mViewModel = new ViewModelProvider(this).get(RoomFileViewModel.class);
        mViewModel.getPagedListLiveData().observe(getViewLifecycleOwner(), roomFiles -> {
            if (roomFiles != null) {
                roomFileAdapter.submitList(roomFiles);
            }
        });
        recyclerView.setAdapter(roomFileAdapter);
    }
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View view = inflater.inflate(R.layout.fragment_daily_report, container, false);

    mRecyclerView = (RecyclerView) view.findViewById(R.id.my_recycler_view);

    // Generate the reports
    generateReports(false);

    mAdapter = new ReportAdapter(reports);
    mAdapter.setOnItemClickListener(this);
    mRecyclerView.setAdapter(mAdapter);

    // use a linear layout manager
    RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(getActivity().getApplicationContext());
    mRecyclerView.setLayoutManager(layoutManager);

    // use this setting to improve performance if you know that changes
    // in content do not change the layout size of the RecyclerView
    mRecyclerView.setHasFixedSize(true);

    return view;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
    Bundle savedInstanceState) {
  final LayoutManagerType layoutManagerType = (LayoutManagerType) getArguments()
      .getSerializable(KEY_EXTRA_LAYOUT_MANAGER_TYPE);

  final View view = inflater
      .inflate(layoutManagerType.getLayoutId(), container, false);

  selectedItemView = (TextView) view.findViewById(layoutManagerType.getSelectedItemId());
  recyclerView = (RecyclerView) view.findViewById(layoutManagerType.getRVId());
  recyclerView.addItemDecoration(new DividerItemDecoration(getActivity(),
      DividerItemDecoration.VERTICAL_LIST));
  recyclerView.setHasFixedSize(true);
  recyclerView.addOnItemTouchListener(this);
  gestureDetector = new GestureDetectorCompat(getActivity(), new ItemTouchGestureDetector());
  layoutManager = getLayoutManager(layoutManagerType);
  recyclerView.setLayoutManager(layoutManager);

  // Specify an adapter which displays items
  List<String> items = makeItems();
  adapter = ItemListAdapter.newItemListAdapter(items, inflater);
  recyclerView.setAdapter(adapter);
  return view;
}
 

@NonNull
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
	super.onCreateDialog(savedInstanceState);

	if (alreadyCreated) return getDialog();
	alreadyCreated = true;

	final Context context = getContext();

	final AlertDialog.Builder builder = new AlertDialog.Builder(context);
	builder.setTitle(context.getString(R.string.options_past));

	rv = new RecyclerView(context);
	builder.setView(rv);

	rv.setLayoutManager(new LinearLayoutManager(context));
	rv.setAdapter(new SessionListAdapter(context, url, current, type, this));
	rv.setHasFixedSize(true);

	RedditAccountManager.getInstance(context).addUpdateListener(this);

	builder.setNeutralButton(context.getString(R.string.dialog_close), null);

	return builder.create();
}
 

@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);
}
 

@Override
public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
  recyclerView.setNestedScrollingEnabled(false);
  ViewGroup.LayoutParams params = recyclerView.getLayoutParams();
  params.height = (int) (recyclerView.getResources().getDisplayMetrics().heightPixels * 0.80);
  recyclerView.setLayoutParams(params);
  recyclerView.setHasFixedSize(true);
}
 

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

    setContentView(R.layout.activity_onboarding_security);
    setTitle("");
    getSupportActionBar().setBackgroundDrawable(getResources().getDrawable(android.R.color.transparent));

    final String[] choices = getResources().getStringArray(R.array.twoFactorChoices);
    final String[] methods = getResources().getStringArray(R.array.twoFactorMethods);
    final Integer[] images = {
        R.drawable.ic_2fa_email,
        R.drawable.ic_2fa_sms,
        R.drawable.ic_2fa_call,
        R.drawable.ic_2fa_google
    };

    if (!isFromOnboarding()) {
        UI.hide(UI.find(this, R.id.nextButton));
        setTitleBack();
    }

    mMethodsAdapter = new ViewAdapter(this,
                                      Arrays.asList(methods),
                                      Arrays.asList(choices),
                                      Arrays.asList(images));
    final RecyclerView wordsRecyclerView = UI.find(this, R.id.twoFactorsRecyclerView);
    wordsRecyclerView.setHasFixedSize(true);
    wordsRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    wordsRecyclerView.setAdapter(mMethodsAdapter);
}
 

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

    emojiRecyclerView = (RecyclerView) rootView.findViewById(R.id.fragment_main_photo_edit_emoji_rv);
    emojiRecyclerView.setHasFixedSize(true);
    emojiRecyclerView.setLayoutManager(new GridLayoutManager(photoEditorActivity, 4));
    EmojiAdapter adapter = new EmojiAdapter(photoEditorActivity, emojiIds);
    adapter.setOnEmojiClickListener(this);
    emojiRecyclerView.setAdapter(adapter);

    return rootView;
}
 

private Builder() {
    alertBuilder = new AlertDialog.Builder(context);

    contentView = LayoutInflater.from(context).inflate(R.layout.dialog_month_picker, null);
    contentView.setFocusable(true);
    contentView.setFocusableInTouchMode(true);

    mTitleView = (TextView) contentView.findViewById(R.id.title);
    mYear = (TextView) contentView.findViewById(R.id.text_year);

    ImageView next = (ImageView) contentView.findViewById(R.id.btn_next);
    next.setOnClickListener(nextButtonClick());

    ImageView previous = (ImageView) contentView.findViewById(R.id.btn_previous);
    previous.setOnClickListener(previousButtonClick());

    mPositiveButton = (Button) contentView.findViewById(R.id.btn_p);
    mNegativeButton = (Button) contentView.findViewById(R.id.btn_n);

    monthAdapter = new MonthAdapter(context, this);

    RecyclerView recyclerView = (RecyclerView) contentView.findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(new GridLayoutManager(context, 4));
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(monthAdapter);

    Date date = new Date();
    Calendar cal = Calendar.getInstance();
    cal.setTime(date);
    year = cal.get(Calendar.YEAR);
    month = cal.get(Calendar.MONTH);

    setColorTheme(getColorByThemeAttr(context, android.R.attr.colorPrimary, R.color.color_primary));
}
 

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

    recyclerView = (RecyclerView) rootView.findViewById(R.id.mainGallery);
    recyclerView.setHasFixedSize(true);
    ((SimpleItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);
    RecyclerView.LayoutManager layoutManager = getLayoutManager(getContext());
    recyclerView.setLayoutManager(layoutManager);
    emptyView = rootView.findViewById(R.id.emptyListView);
    dividerSize = getResources().getDimensionPixelSize(R.dimen.grid_divider_width);
    addItemDecoration(recyclerView);
    observer = new RecyclerView.AdapterDataObserver() {
        @Override
        public void onChanged() {
            super.onChanged();
            emptyView.setVisibility(recyclerView.getAdapter().getItemCount() == 0 ? View.VISIBLE : View.INVISIBLE);
        }

        @Override
        public void onItemRangeInserted(int positionStart, int itemCount) {
            super.onItemRangeInserted(positionStart, itemCount);
            emptyView.setVisibility(recyclerView.getAdapter().getItemCount() == 0 ? View.VISIBLE : View.INVISIBLE);

        }

        @Override
        public void onItemRangeRemoved(int positionStart, int itemCount) {
            super.onItemRangeRemoved(positionStart, itemCount);
            emptyView.setVisibility(recyclerView.getAdapter().getItemCount() == 0 ? View.VISIBLE : View.INVISIBLE);

        }
    };

    return rootView;
}
 

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

    final RecyclerView recyclerView = findViewById(R.id.recyclerView);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setHasFixedSize(true);
    recyclerView.setAdapter(new TestAdapter());
}
 

private void initComponent() {
    recyclerView = (RecyclerView) findViewById(R.id.recyclerView);

    // use a linear layout manager
    LinearLayoutManager mLayoutManager = new LinearLayoutManager(this);
    recyclerView.setLayoutManager(mLayoutManager);
    recyclerView.setHasFixedSize(true);
    recyclerView.addItemDecoration(
        new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));
}
 

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

    final CustomProgressDialog progressDialog = new CustomProgressDialog();
    progressDialog.setCancelable(false);
    progressDialog.show(getSupportFragmentManager(), "progressDialog");

    final RecyclerView recyclerView = findViewById(R.id.recyclerView);
    final ConstraintLayout emptyView = findViewById(R.id.emptyView);
    emptyView.setOnClickListener(view -> {
        Intent intent = new Intent(CustomNotificationSettingsActivity.this, EnabledApplicationsActivity.class);
        startActivityForResult(intent, RETURNED_FROM_ENABLED_APPS_SETTINGS_REQUEST);
    });

    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));

    final CustomNotificationSettingsAdapter adapter = new CustomNotificationSettingsAdapter(this);
    recyclerView.setAdapter(adapter);

    recyclerView.addItemDecoration(new DividerItemDecoration(recyclerView.getContext(), DividerItemDecoration.VERTICAL));

    viewModel = ViewModelProviders.of(this).get(CustomNotificationSettingsViewModel.class);
    viewModel.getAppsDataList().observe(this, customSettingsAppData -> {
        adapter.setAppDataList(customSettingsAppData);
        progressDialog.dismiss();
        if (customSettingsAppData.size() == 0) {
            emptyView.setVisibility(View.VISIBLE);
            recyclerView.setVisibility(View.GONE);
        } else {
            emptyView.setVisibility(View.GONE);
            recyclerView.setVisibility(View.VISIBLE);
        }
    });
}
 

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

    mDrawable = new IconicsDrawable(getActivity(), GoogleMaterial.Icon.gmd_close)
            .color(Color.GRAY)
            .sizeDp(12);

    mOnClickListener = new OnSingleClickListener() {
        @Override
        public void onSingleClick(View v) {
            removeFromBlacklist((String) v.getTag());
            v.setVisibility(View.INVISIBLE);
        }
    };

    mSwipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_container);
    mSwipeLayout.setOnRefreshListener(this);
    mSwipeLayout.setColorSchemeColors(ColorHelper.getSwipeColor(getActivity()));
    mSwipeLayout.setProgressBackgroundColorSchemeColor(ColorHelper.getSwipeBackgroundColor(getActivity()));

    RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.recyclerview);
    recyclerView.setHasFixedSize(true);
    recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
    recyclerView.addItemDecoration(new SimpleDivider(getActivity()));

    mLoadingView = (ContentLoadingView) view.findViewById(R.id.content_loading);

    recyclerView.setAdapter(mAdapter);

    refresh();

    setActionBarTitle("黑名单");
    return view;
}
 

private void updateDeviceList() {
    mListAdapter = new ListAdapter<>(
            mSwitchBotMessageService.getDeviceList(),
            R.layout.list_modify_and_delete_row,
            this);
    RecyclerView deviceList = findViewById(R.id.list_device);
    deviceList.setHasFixedSize(true);
    deviceList.setLayoutManager(new LinearLayoutManager(this));
    deviceList.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL));
    deviceList.setAdapter(mListAdapter);
}
 

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

  List<Library> licenses = new ArrayList<>();

  // These libraries aren't hosted on GitHub (and you chose not to show the license text)
  licenses.add(Licenses.noContent("Android SDK", "Google Inc.",
      "https://developer.android.com/sdk/terms.html"));
  licenses.add(Licenses.noContent("Fabric", "Google Inc.", "https://fabric.io/terms"));

  licenses.add(Licenses.fromGitHubApacheV2("JakeWharton/ButterKnife"));
  licenses.add(Licenses.fromGitHubApacheV2("Hdodenhof/CircleImageView"));
  licenses.add(Licenses.fromGitHubApacheV2("Google/Dagger"));
  licenses.add(Licenses.fromGitHubApacheV2("Google/Gson"));
  licenses.add(Licenses.fromGitHubApacheV2("Immutables/Immutables"));
  licenses.add(Licenses.fromGitHubApacheV2("Square/LeakCanary"));
  licenses.add(Licenses.fromGitHubApacheV2("Square/OkHttp"));
  licenses.add(Licenses.fromGitHubApacheV2("Realm/Realm-Java"));
  licenses.add(Licenses.fromGitHubApacheV2("yqritc/RecyclerView-MultipleViewTypesAdapter"));
  licenses.add(Licenses.fromGitHubApacheV2("yshrsmz/LicenseAdapter"));
  licenses.add(Licenses.fromGitHubApacheV2("JakeWharton/ThreeTenABP"));
  licenses.add(Licenses.fromGitHubApacheV2("JakeWharton/Timber"));
  licenses.add(Licenses.fromGitHubApacheV2("GrandCentrix/Tray"));
  licenses.add(Licenses.fromGitHubApacheV2("Twitter/Twitter-Text"));
  licenses.add(Licenses.fromGitHubMIT("Jhy/Jsoup"));
  licenses.add(Licenses.fromGitHubBSD("Bumptech/Glide"));
  licenses.add(Licenses.fromGitHubBSD("Facebook/Stetho"));

  // This repository does not have license file
  licenses.add(Licenses.fromGitHub("GabrieleMariotti/ChangelogLib", Licenses.LICENSE_APACHE_V2));

  // These 2 licenses have a different branch name
  licenses.add(Licenses.fromGitHubApacheV2("ReactiveX/RxAndroid", "2.x/" + Licenses.FILE_AUTO));
  licenses.add(Licenses.fromGitHubApacheV2("ReactiveX/RxJava", "2.x/" + Licenses.FILE_AUTO));

  licenses.add(Licenses.noLink("Library without a link to the license, like Google Play Services",
      "Author", "License name", "License content"));

  RecyclerView list = findViewById(R.id.list);
  list.setLayoutManager(new LinearLayoutManager(this));
  list.setHasFixedSize(true);
  list.setAdapter(new LicenseAdapter(licenses));
}
 

@SuppressLint("InflateParams")
public View createView(int titleTextColor, int backgroundDrawable, int backgroundColor,
                       int dividerBackground, int itemTextColor, int itemBackground,
                       int tintColor, BottomSheetItemClickListener itemClickListener) {

    if (mFromMenu) {
        mItems = createAdapterItems(dividerBackground, titleTextColor,
                itemTextColor, itemBackground, tintColor);
    }

    LayoutInflater layoutInflater = LayoutInflater.from(mContext);

    View sheet = mMode == BottomSheetBuilder.MODE_GRID ?
            layoutInflater.inflate(R.layout.bottomsheetbuilder_sheet_grid, null)
            : layoutInflater.inflate(R.layout.bottomsheetbuilder_sheet_list, null);

    final RecyclerView recyclerView = (RecyclerView) sheet.findViewById(R.id.recyclerView);
    recyclerView.setHasFixedSize(true);

    if (backgroundDrawable != 0) {
        sheet.setBackgroundResource(backgroundDrawable);
    } else {
        if (backgroundColor != 0) {
            sheet.setBackgroundColor(backgroundColor);
        }
    }

    // If we only have one title and it's the first item, set it as fixed
    if (mTitles == 1 && mMode == BottomSheetBuilder.MODE_LIST) {
        BottomSheetItem header = mItems.get(0);
        TextView headerTextView = (TextView) sheet.findViewById(R.id.textView);
        if (header instanceof BottomSheetHeader) {
            headerTextView.setVisibility(View.VISIBLE);
            headerTextView.setText(header.getTitle());
            if (titleTextColor != 0) {
                headerTextView.setTextColor(titleTextColor);
            }
            mItems.remove(0);
        }
    }

    final BottomSheetItemAdapter adapter = new BottomSheetItemAdapter(mItems, mMode,
            itemClickListener);

    if (mMode == BottomSheetBuilder.MODE_LIST) {
        recyclerView.setLayoutManager(new LinearLayoutManager(mContext));
        recyclerView.setAdapter(adapter);
    } else {
        final int columns = mContext.getResources().getInteger(R.integer.bottomsheet_grid_columns);
        GridLayoutManager layoutManager = new GridLayoutManager(mContext, columns);
        recyclerView.setLayoutManager(layoutManager);
        recyclerView.post(new Runnable() {
            @Override
            public void run() {
                float margin = mContext.getResources()
                        .getDimensionPixelSize(R.dimen.bottomsheet_grid_horizontal_margin);
                adapter.setItemWidth((int) ((recyclerView.getWidth() - 2 * margin) / columns));
                recyclerView.setAdapter(adapter);
            }
        });
    }

    return sheet;
}
 

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

    // bind views
    toolbarSearchView = findViewById(R.id.search_view);
    View searchClearButton = findViewById(R.id.search_clear);

    // Clear search text when clear button is tapped
    searchClearButton.setOnClickListener(v -> toolbarSearchView.setText(""));

    // set indicator enable
    Toolbar mToolbar = findViewById(R.id.toolbar_actionbar);
    setSupportActionBar(mToolbar);
    if(getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        getSupportActionBar().setHomeButtonEnabled(true);
    }

    // change status bar color tint, and this require SDK16
    if (Build.VERSION.SDK_INT >= 16 ) { //&& Build.VERSION.SDK_INT <= 21) {
        // Android API 22 has more effects on status bar, so ignore

        // create our manager instance after the content view is set
        SystemBarTintManager tintManager = new SystemBarTintManager(this);
        // enable all tint
        tintManager.setStatusBarTintEnabled(true);
        tintManager.setNavigationBarTintEnabled(true);
        tintManager.setTintAlpha(0.15f);
        tintManager.setNavigationBarAlpha(0.0f);
        // set all color
        tintManager.setTintColor(getResources().getColor(android.R.color.black));
        // set Navigation bar color
        if(Build.VERSION.SDK_INT >= 21)
            getWindow().setNavigationBarColor(getResources().getColor(R.color.myNavigationColorWhite));
    }

    // set search clear icon color
    ImageView searchClearIcon = findViewById(R.id.search_clear_icon);
    searchClearIcon.setColorFilter(getResources().getColor(R.color.mySearchToggleColor), PorterDuff.Mode.SRC_ATOP);

    // set history list
    LinearLayoutManager mLayoutManager = new LinearLayoutManager(this);
    mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);

    RecyclerView mRecyclerView = this.findViewById(R.id.search_history_list);
    mRecyclerView.setHasFixedSize(true); // set variable size
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    mRecyclerView.setLayoutManager(mLayoutManager);

    historyList = GlobalConfig.getSearchHistory();
    adapter = new SearchHistoryAdapter(historyList);
    adapter.setOnItemClickListener(this); // add item click listener
    adapter.setOnItemLongClickListener(this); // add item click listener
    mRecyclerView.setAdapter(adapter);

    // set search action
    toolbarSearchView.setOnEditorActionListener((v, actionId, event) -> {
        // purify
        String temp = toolbarSearchView.getText().toString().trim();
        if(temp.length()==0) return false;

        // real action
        //Toast.makeText(MyApp.getContext(), temp, Toast.LENGTH_SHORT).show();
        GlobalConfig.addSearchHistory(temp);
        refreshHistoryList();

        // jump to search
        Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
        intent.putExtra("key", temp);
        intent.addFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT); // long-press will cause repetitions
        startActivity(intent);
        overridePendingTransition( R.anim.fade_in, R.anim.hold);

        return false;
    });
}
 

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


    ViewPump.init(ViewPump.builder()
            .addInterceptor(new CalligraphyInterceptor(
                    new CalligraphyConfig.Builder()
                            .setDefaultFontPath("fonts/bold.ttf")
                            .setFontAttrId(R.attr.fontPath)
                            .build()))
            .build());

    setContentView(R.layout.activity_single_post_view);

    String post_id=getIntent().getStringExtra("post_id");

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

    getSupportActionBar().setTitle("Post");
    getSupportActionBar().setDisplayShowHomeEnabled(true);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    if(!TextUtils.isEmpty(post_id)){

        boolean forComment=getIntent().getBooleanExtra("forComment",false);

        pbar=findViewById(R.id.pbar);
        mFirestore=FirebaseFirestore.getInstance();

        statsheetView = getLayoutInflater().inflate(R.layout.stat_bottom_sheet_dialog, null);
        mmBottomSheetDialog = new BottomSheetDialog(this);
        mmBottomSheetDialog.setContentView(statsheetView);
        mmBottomSheetDialog.setCanceledOnTouchOutside(true);

        mPostsList = new ArrayList<>();

        if(forComment)
            mAdapter = new PostsAdapter(mPostsList, this,this,mmBottomSheetDialog,statsheetView,true);
        else
            mAdapter = new PostsAdapter(mPostsList, this,this,mmBottomSheetDialog,statsheetView,false);


        RecyclerView mRecyclerView=findViewById(R.id.recyclerView);
        mRecyclerView.setItemAnimator(new DefaultItemAnimator());
        mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
        mRecyclerView.setHasFixedSize(true);
        mRecyclerView.setAdapter(mAdapter);

        pbar.setVisibility(View.VISIBLE);
        getPosts(post_id);



    }else{
        finish();
    }

}