android.support.v7.widget.RecyclerView#setItemViewCacheSize

Source File: RecyclerActivity.java From Colorful with MIT License

6 votes

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

	setTheme(R.style.NightTheme);

	setContentView(R.layout.activity_recycler);

	findViewById(R.id.change_btn).setOnClickListener(new OnClickListener() {

		@Override
		public void onClick(View v) {
			changeThemeWithColorful();
		}
	});

	mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
	mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
	mRecyclerView.setItemViewCacheSize(0);
	// 模拟数据
	mockNews();
	mRecyclerView.setAdapter(new NewsAdapter());
	
	// 初始化Colorful
	setupColorful();
}

Source File: SuntimesActivity.java From SuntimesWidget with GNU General Public License v3.0

6 votes

/**
 * initialize the card flipper and associated views
 * @param context a context used to access resources
 */
private void initCardViews(Context context)
{
    card_adapter = new CardAdapter(context);
    card_adapter.setCardAdapterListener(cardAdapterListener);

    card_view = (RecyclerView) findViewById(R.id.info_time_flipper1);
    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout = new CardLayoutManager(this));
    card_view.addItemDecoration(new CardAdapter.CardViewDecorator(this));

    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(CardAdapter.TODAY_POSITION);

    SnapHelper snapHelper = new PagerSnapHelper();
    snapHelper.attachToRecyclerView(card_view);
    card_scroller = new CardAdapter.CardViewScroller(context);
    card_view.setOnScrollListener(onCardScrollListener);
}

Source File: RippleDrawableActivity.java From UltimateAndroid with Apache License 2.0

6 votes

@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        View decor = getWindow().getDecorView();

        RecyclerView recyclerView = new RecyclerView(this);
        recyclerView.setPadding(20, 20, 20, 20);

        stateList = getResources().getColorStateList(R.color.ripple_drawable_example_colors_state);

        setContentView(recyclerView);

        recyclerView.setAdapter(new RecyclerAdapter());
        recyclerView.setLayoutManager(new LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false));
        recyclerView.setHasFixedSize(true);
        recyclerView.setItemViewCacheSize(5);
//        recyclerView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
//            @Override
//            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
//                Toast.makeText(parent.getContext(), position + view.toString(), Toast.LENGTH_SHORT)
//                        .show();
//            }
//        });


    }

Source File: FragmentExplorer.java From iGap-Android with GNU Affero General Public License v3.0

5 votes

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

    if (getArguments() != null) {
        mode = getArguments().getString("Mode");

        pickFile = (IPickFile) getArguments().getSerializable("Listener");
    }
    if (mode == null) {
        mode = "normal";
    }

    txtCurentPath = (TextView) view.findViewById(R.id.ae_txt_file_path);
    recyclerView = (RecyclerView) view.findViewById(R.id.ae_recycler_view_explorer);
    recyclerView.setItemViewCacheSize(100);
    mLayoutManager = new LinearLayoutManager(G.fragmentActivity);
    recyclerView.setLayoutManager(mLayoutManager);

    view.findViewById(R.id.ae_ll_toolbar).setBackgroundColor(Color.parseColor(G.appBarColor));

    item = new ArrayList<StructExplorerItem>();
    node = new ArrayList<String>();
    mscroll = new ArrayList<Integer>();

    btnBack = (MaterialDesignTextView) view.findViewById(R.id.ae_btn_back);
    RippleView rippleBack = (RippleView) view.findViewById(R.id.ae_ripple_back);
    rippleBack.setOnRippleCompleteListener(new RippleView.OnRippleCompleteListener() {
        @Override
        public void onComplete(RippleView rippleView) {
            G.fragmentActivity.onBackPressed();
        }
    });

    firstfill();
}

Source File: EquinoxView.java From SuntimesWidget with GNU General Public License v3.0

5 votes

private void init(Context context, AttributeSet attrs)
{
    initLocale(context);
    themeViews(context);
    LayoutInflater.from(context).inflate(R.layout.layout_view_equinox, this, true);

    if (attrs != null)
    {
        LinearLayout.LayoutParams lp = generateLayoutParams(attrs);
        options.centered = ((lp.gravity == Gravity.CENTER) || (lp.gravity == Gravity.CENTER_HORIZONTAL));
    }

    empty = (TextView)findViewById(R.id.txt_empty);

    card_view = (RecyclerView)findViewById(R.id.info_equinoxsolstice_flipper1);
    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout = new CardLayoutManager(context));
    //card_view.addItemDecoration(new CardAdapter.CardViewDecorator(context));

    card_adapter = new EquinoxViewAdapter(context, options);
    card_adapter.setEquinoxViewListener(cardListener);
    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(EquinoxViewAdapter.CENTER_POSITION);

    SnapHelper snapHelper = new PagerSnapHelper();
    snapHelper.attachToRecyclerView(card_view);
    card_scroller = new CardAdapter.CardViewScroller(context);

    boolean minimized = isMinimized();
    if (!minimized) {
        card_view.setOnScrollListener(onCardScrollListener);
    }
    card_view.setLayoutFrozen(minimized);

    if (isInEditMode()) {
        updateViews(context);
    }
}

Source File: CityWeatherActivity.java From LittleFreshWeather with Apache License 2.0

4 votes

@Override
protected void initView() {
    setContentView(R.layout.activity_city_weather);
    //mUnbinder = ButterKnife.bind(this);

    rlLoadingProgress = (RelativeLayout)findViewById(R.id.rl_loading_progress);
    rlFailedRetry = (RelativeLayout)findViewById(R.id.rl_failed_retry);
    srlCityWeather = (SwipeRefreshLayout)findViewById(R.id.srl_city_weather);
    rvCityWeather = (RecyclerView)findViewById(android.R.id.list);
    btFailedRetry = (Button)findViewById(R.id.bt_failed_retry);
    tvToolbarTitle = (TextView)findViewById(R.id.tv_city_weather_toolbar_title);
    ibToolbarCities = (ImageButton)findViewById(R.id.ib_city_weather_toolbar_cities);
    ibToolbarMenu = (ImageButton)findViewById(R.id.ib_city_weather_toolbar_menu);
    rlBackgroundView = (RelativeLayout)findViewById(R.id.rl_city_weather_background_view);

    btFailedRetry.setOnClickListener(this);
    ibToolbarCities.setOnClickListener(this);
    ibToolbarMenu.setOnClickListener(this);
    srlCityWeather.setOnRefreshListener(this);
    srlCityWeather.setColorSchemeResources(R.color.colorLightGreen, R.color.colorLigthBlue, R.color.colorLightRed);

    Intent intent = getIntent();
    String cityId = intent.getStringExtra(CITY_ID);
    FileUtil.putStringToPreferences(getApplicationContext(), Constants.GLOBAL_SETTINGS, Constants.PRF_KEY_CITY_ID, cityId);

    mPresenter = new CityWeatherPresenter();
    mPresenter.attachView(this, cityId);
    mPresenter.start();

    rvCityWeather.setHasFixedSize(true);
    rvCityWeather.setLayoutManager(new LinearLayoutManager(this));
    mCityWeatherAdapter = new CityWeatherAdapter(this, mPresenter, rvCityWeather);
    rvCityWeather.setAdapter(mCityWeatherAdapter);
    rvCityWeather.setItemViewCacheSize(4);
    rvCityWeather.addOnScrollListener(new CityWeatherScrollListener());

    View popMenuView = getLayoutInflater().inflate(R.layout.ll_city_weather_pop_menu, null);
    if (popMenuView != null) {
        mPopupMenu = new PopupWindow(popMenuView, DensityUtil.dp2px(getApplicationContext(), 120), ViewGroup.LayoutParams.WRAP_CONTENT);
        mPopupMenu.setBackgroundDrawable(new ColorDrawable(0));
        mPopupMenu.setFocusable(true);
        View refreshView = popMenuView.findViewById(R.id.ll_pop_menu_item_refresh);
        refreshView.setOnClickListener(this);
        View settingsView = popMenuView.findViewById(R.id.ll_pop_menu_item_settings);
        settingsView.setOnClickListener(this);
    }
}

Source File: MoonApsisView.java From SuntimesWidget with GNU General Public License v3.0

4 votes

private void init(Context context, AttributeSet attrs)
{
    SuntimesUtils.initDisplayStrings(context);
    LayoutInflater.from(context).inflate(R.layout.layout_view_moonapsis, this, true);
    content = (LinearLayout)findViewById(R.id.moonapsis_layout);

    card_layout = new LinearLayoutManager(context);
    card_layout.setOrientation(LinearLayoutManager.HORIZONTAL);

    card_view = (RecyclerView)findViewById(R.id.moonapsis_card);
    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout);

    card_adapter = new MoonApsisAdapter(context);
    card_adapter.setItemWidth(Resources.getSystem().getDisplayMetrics().widthPixels / 3);  // initial width; 3 to screen; reassigned later in onSizeChanged

    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(MoonApsisAdapter.CENTER_POSITION);

    GravitySnapHelper snapHelper = new GravitySnapHelper(Gravity.START); // new LinearSnapHelper();
    snapHelper.attachToRecyclerView(card_view);

    forwardButton = (ImageButton)findViewById(R.id.info_time_nextbtn);
    forwardButton.setOnClickListener(onResetClick1);
    forwardButton.setVisibility(GONE);

    backButton = (ImageButton)findViewById(R.id.info_time_prevbtn);
    backButton.setOnClickListener(onResetClick0);
    backButton.setVisibility(VISIBLE);
    backButton.postDelayed(new Runnable() {
        @Override
        public void run() {
            int position = card_layout.findFirstVisibleItemPosition();
            if (position == MoonApsisAdapter.CENTER_POSITION) {
                ViewUtils.fadeOutButton(backButton, ViewUtils.ANIM_VERYLONG);
            }
        }
    }, 1200);

    card_view.setOnScrollListener(onScrollChanged);

    initTheme(context);
    if (isInEditMode()) {
        updateViews(context);
    }
}

Source File: MoonPhasesView1.java From SuntimesWidget with GNU General Public License v3.0

4 votes

private void init(Context context, AttributeSet attrs)
{
    initLocale(context);
    LayoutInflater.from(context).inflate(R.layout.layout_view_moonphases1, this, true);

    if (attrs != null)
    {
        LayoutParams lp = generateLayoutParams(attrs);
        centered = ((lp.gravity == Gravity.CENTER) || (lp.gravity == Gravity.CENTER_HORIZONTAL));
    }

    empty = (TextView)findViewById(R.id.txt_empty);
    card_view = (RecyclerView)findViewById(R.id.moonphases_card);

    card_layout = new LinearLayoutManager(context);
    card_layout.setOrientation(LinearLayoutManager.HORIZONTAL);

    card_view.setHasFixedSize(true);
    card_view.setItemViewCacheSize(7);
    card_view.setLayoutManager(card_layout);

    card_adapter = new PhaseAdapter(context);
    card_adapter.setItemWidth(Resources.getSystem().getDisplayMetrics().widthPixels / 4);  // initial width; reassigned later in onSizeChanged

    card_view.setAdapter(card_adapter);
    card_view.scrollToPosition(PhaseAdapter.CENTER_POSITION);

    GravitySnapHelper snapHelper = new GravitySnapHelper(Gravity.START); // new LinearSnapHelper();
    snapHelper.attachToRecyclerView(card_view);

    //card_scroller = new CardAdapter.CardViewScroller(context);
    //card_view.setOnScrollListener(onCardScrollListener);

    forwardButton = (ImageButton)findViewById(R.id.info_time_nextbtn);
    forwardButton.setOnClickListener(onResetClick1);
    forwardButton.setVisibility(GONE);

    backButton = (ImageButton)findViewById(R.id.info_time_prevbtn);
    backButton.setOnClickListener(onResetClick0);
    backButton.setVisibility(VISIBLE);
    backButton.postDelayed(new Runnable() {
        @Override
        public void run() {
            int position = card_layout.findFirstVisibleItemPosition();
            if (position == PhaseAdapter.CENTER_POSITION) {
                ViewUtils.fadeOutButton(backButton, ViewUtils.ANIM_VERYLONG);
            }
        }
    }, 1200);

    card_view.setOnScrollListener(onScrollChanged);

    initTheme(context);
    if (isInEditMode()) {
        updateViews(context);
    }
}

Source File: HistoryView.java From Slide with GNU General Public License v3.0

4 votes

@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;
}

Source File: ContributionsView.java From Slide with GNU General Public License v3.0

4 votes

@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(id, 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);
        }
    });

    if (where.equals("saved") && getActivity() instanceof Profile)
        posts = new ContributionPostsSaved(id, where, ((Profile) getActivity()).category);
    else
        posts = new ContributionPosts(id, where);

    //noinspection StringEquality
    if (where == "hidden") adapter = new ContributionAdapter(getActivity(), posts, rv, true);
    else 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, id, 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, id, false);
                }
            }
        }
    });
    return v;
}

Java Code Examples for android.support.v7.widget.RecyclerView#setItemViewCacheSize()