Examples with LayoutManager android.support.v7.widget.RecyclerView.LayoutManager used on opensource projects

Example 46 with LayoutManager

use of android.support.v7.widget.RecyclerView.LayoutManager in project greedo-layout-for-android by 500px.

the class SampleActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS, WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
    }
    PhotosAdapter photosAdapter = new PhotosAdapter(this);
    final GreedoLayoutManager layoutManager = new GreedoLayoutManager(photosAdapter);
    layoutManager.setMaxRowHeight(MeasUtils.dpToPx(150, this));
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setAdapter(photosAdapter);
    int spacing = MeasUtils.dpToPx(4, this);
    recyclerView.addItemDecoration(new GreedoSpacingItemDecoration(spacing));
    findViewById(R.id.toggle_fixed_height).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            layoutManager.setFixedHeight(((ToggleButton) view).isChecked());
            layoutManager.requestLayout();
        }
    });
}

Example 47 with LayoutManager

use of android.support.v7.widget.RecyclerView.LayoutManager in project weex-example by KalicyZhou.

the class BasicListComponent method onBeforeScroll.

@Override
public void onBeforeScroll(int dx, int dy) {
    T bounceRecyclerView = getHostView();
    if (mStickyMap == null || bounceRecyclerView == null) {
        return;
    }
    HashMap<String, WXComponent> stickyMap = mStickyMap.get(getRef());
    if (stickyMap == null) {
        return;
    }
    Iterator<Map.Entry<String, WXComponent>> iterator = stickyMap.entrySet().iterator();
    Map.Entry<String, WXComponent> entry;
    WXComponent stickyComponent;
    while (iterator.hasNext()) {
        entry = iterator.next();
        stickyComponent = entry.getValue();
        if (stickyComponent != null && stickyComponent.getDomObject() != null && stickyComponent instanceof WXCell) {
            WXCell cell = (WXCell) stickyComponent;
            if (cell.getHostView() == null) {
                return;
            }
            if (stickyComponent != null && stickyComponent.getDomObject() != null && stickyComponent instanceof WXCell) {
                if (stickyComponent.getHostView() == null) {
                    return;
                }
                RecyclerView.LayoutManager layoutManager;
                boolean beforeFirstVisibleItem = false;
                if ((layoutManager = getHostView().getInnerView().getLayoutManager()) instanceof LinearLayoutManager) {
                    int fVisible = ((LinearLayoutManager) layoutManager).findFirstVisibleItemPosition();
                    int pos = mChildren.indexOf(cell);
                    if (pos <= fVisible) {
                        beforeFirstVisibleItem = true;
                    }
                }
                int[] location = new int[2];
                stickyComponent.getHostView().getLocationOnScreen(location);
                int[] parentLocation = new int[2];
                stickyComponent.getParentScroller().getView().getLocationOnScreen(parentLocation);
                int top = location[1] - parentLocation[1];
                boolean showSticky = beforeFirstVisibleItem && cell.getLocationFromStart() >= 0 && top <= 0 && dy >= 0;
                boolean removeSticky = cell.getLocationFromStart() <= 0 && top > 0 && dy <= 0;
                if (showSticky) {
                    bounceRecyclerView.notifyStickyShow(cell);
                } else if (removeSticky) {
                    bounceRecyclerView.notifyStickyRemove(cell);
                }
                cell.setLocationFromStart(top);
            }
        }
    }
}

Example 48 with LayoutManager

use of android.support.v7.widget.RecyclerView.LayoutManager in project 2017-01-HUDI-MAC-CHAR by NHNNEXT.

the class RoomListActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_room_list);
    mafiaRemoteService = ServiceGenerator.createService(MafiaRemoteService.class, context);
    user = (User) getIntent().getSerializableExtra("user");
    roomCreate = (Button) findViewById(R.id.create_room);
    logout = (Button) findViewById(R.id.logout);
    nickNameText = (TextView) findViewById(R.id.userName);
    roomCreate.setOnClickListener(this);
    logout.setOnClickListener(this);
    nickNameText.setText(user.getNickName());
    roomListView = (RecyclerView) findViewById(R.id.room_list);
    LinearLayoutManager layoutManager = new LinearLayoutManager(context);
    layoutManager.setOrientation(LinearLayoutManager.VERTICAL);
    RoomAdapter roomAdapter = new RoomAdapter(context, rooms, user, R.layout.item_room);
    roomListView.setLayoutManager(layoutManager);
    roomListView.setItemAnimator(new DefaultItemAnimator());
    roomListView.setAdapter(roomAdapter);
    roomUpdateTask = new RoomUpdateTask(handler);
    timer = new Timer();
    timer.schedule(roomUpdateTask, 0, 500);
}

Example 49 with LayoutManager

use of android.support.v7.widget.RecyclerView.LayoutManager in project Space-Station-Tracker by Kiarasht.

the class Locations method onCreate.

/**
     * Assign simple widgets while also use the Google API to get user's location.
     *
     * @param savedInstanceState on create method
     */
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.locations_layout);
    mActivity = this;
    LinearLayoutManager layoutManager = new LinearLayoutManager(mActivity, LinearLayoutManager.VERTICAL, false);
    mRecyclerView = (ObservableRecyclerView) findViewById(R.id.recycler);
    SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
    // Show an ad, or hide it if its disabled
    if (!sharedPreferences.getBoolean("advertisement", false)) {
        adView = (AdView) findViewById(R.id.adView);
        AdRequest adRequest = new AdRequest.Builder().addTestDevice(getString(R.string.test_device)).build();
        if (adView != null) {
            adView.loadAd(adRequest);
            adView.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {

                @Override
                public void onGlobalLayout() {
                    if (!mPaddingOnce) {
                        mPaddingOnce = true;
                        mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(), mRecyclerView.getPaddingTop(), mRecyclerView.getPaddingRight(), mRecyclerView.getPaddingBottom() + adView.getHeight());
                    }
                }
            });
        }
    } else {
        findViewById(R.id.adView).setVisibility(View.GONE);
    }
    mFlexibleSpaceImageHeight = getResources().getDimensionPixelSize(R.dimen.flexible_space_image_height);
    mActionBarSize = getActionBarSize();
    mImageView = (ImageView) findViewById(R.id.image);
    mOverlayView = findViewById(R.id.overlay);
    mTitleView = (TextView) findViewById(R.id.title);
    mTitleView.setText(getTitle());
    setTitle(null);
    mRecyclerView.setScrollViewCallbacks(this);
    mRecyclerView.setLayoutManager(layoutManager);
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setNestedScrollingEnabled(true);
    // mRecyclerViewBackground makes RecyclerView's background except header view.
    mRecyclerViewBackground = findViewById(R.id.list_background);
    //since you cannot programmatically add a header view to a RecyclerView we added an empty view as the header
    // in the adapter and then are shifting the views OnCreateView to compensate
    final float scale = 1 + MAX_TEXT_SCALE_DELTA;
    mRecyclerViewBackground.post(new Runnable() {

        @Override
        public void run() {
            ViewHelper.setTranslationY(mRecyclerViewBackground, mFlexibleSpaceImageHeight);
        }
    });
    ViewHelper.setTranslationY(mOverlayView, mFlexibleSpaceImageHeight);
    mTitleView.post(new Runnable() {

        @Override
        public void run() {
            ViewHelper.setTranslationY(mTitleView, (int) (mFlexibleSpaceImageHeight - mTitleView.getHeight() * scale));
            ViewHelper.setPivotX(mTitleView, 0);
            ViewHelper.setPivotY(mTitleView, 0);
            ViewHelper.setScaleX(mTitleView, scale);
            ViewHelper.setScaleY(mTitleView, scale);
        }
    });
    requestQueue = Volley.newRequestQueue(this);
    Connected();
}

Example 50 with LayoutManager

use of android.support.v7.widget.RecyclerView.LayoutManager in project Space-Station-Tracker by Kiarasht.

the class PeopleinSpace method display_people.

/**
     * Displays a list of astronauts in a RecyclerView
     */
private void display_people() {
    final String url = "http://www.howmanypeopleareinspacerightnow.com/peopleinspace.json";
    final List<Astronaut> peopleInSpace = new ArrayList<>();
    JsonObjectRequest jsonObjectRequest = new JsonObjectRequest(Request.Method.GET, url, null, new Response.Listener<JSONObject>() {

        @Override
        public void onResponse(JSONObject response) {
            try {
                LinearLayoutManager layoutManager = new LinearLayoutManager(mActivity, LinearLayoutManager.VERTICAL, false);
                mRecyclerView.setLayoutManager(layoutManager);
                mAdapter = new PeopleInSpaceAdapter(mActivity, peopleInSpace);
                mRecyclerView.setHasFixedSize(true);
                mRecyclerView.setNestedScrollingEnabled(true);
                mAdapter.setDataSet(peopleInSpace);
                mRecyclerView.setAdapter(mAdapter);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }, new Response.ErrorListener() {

        @Override
        public void onErrorResponse(VolleyError e) {
        }
    }) {

        @Override
        protected Response<JSONObject> parseNetworkResponse(NetworkResponse response) {
            try {
                String jsonString = new String(response.data, HttpHeaderParser.parseCharset(response.headers, PROTOCOL_CHARSET));
                JSONObject jsonResponse = new JSONObject(jsonString);
                try {
                    JSONArray astronauts = jsonResponse.getJSONArray("people");
                    for (int i = 0; i < astronauts.length(); ++i) {
                        JSONObject anAstronaut = astronauts.getJSONObject(i);
                        final String name = anAstronaut.getString("name");
                        final String image = anAstronaut.getString("biophoto");
                        final String countryLink = anAstronaut.getString("countryflag");
                        final String launchDate = anAstronaut.getString("launchdate");
                        String role = anAstronaut.getString("title");
                        final String location = anAstronaut.getString("location");
                        final String bio = anAstronaut.getString("bio");
                        final String wiki = anAstronaut.getString("biolink");
                        final String twitter = anAstronaut.getString("twitter");
                        if (role != null && !role.isEmpty())
                            role = role.substring(0, 1).toUpperCase() + role.substring(1);
                        Astronaut storeAnAstronaut = new Astronaut(name, image, countryLink, launchDate, role, location, bio, wiki, twitter);
                        peopleInSpace.add(storeAnAstronaut);
                    }
                    Collections.sort(peopleInSpace);
                } catch (Exception e) {
                    e.printStackTrace();
                }
                return Response.success(new JSONObject(jsonString), HttpHeaderParser.parseCacheHeaders(response));
            } catch (UnsupportedEncodingException e) {
                return Response.error(new ParseError(e));
            } catch (JSONException je) {
                return Response.error(new ParseError(je));
            }
        }
    };
    mRequestQueue.add(jsonObjectRequest);
}