Examples with ObservableScrollState com.marshalchen.ultimaterecyclerview.ObservableScrollState used on opensource projects

Example 1 with ObservableScrollState

use of com.marshalchen.ultimaterecyclerview.ObservableScrollState in project UltimateAndroid by cymcsg.

the class UltimateRecyclerViewActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.ultimate_recyclerview_activity);
    toolbar = (Toolbar) findViewById(R.id.tool_bar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayShowTitleEnabled(false);
    ultimateRecyclerView = (UltimateRecyclerView) findViewById(R.id.ultimate_recycler_view);
    ultimateRecyclerView.setHasFixedSize(false);
    final List<String> stringList = new ArrayList<>();
    stringList.add("111");
    stringList.add("aaa");
    stringList.add("222");
    stringList.add("33");
    stringList.add("44");
    stringList.add("55");
    stringList.add("66");
    stringList.add("11771");
    simpleRecyclerViewAdapter = new SimpleAdapter(stringList);
    linearLayoutManager = new LinearLayoutManager(this);
    ultimateRecyclerView.setLayoutManager(linearLayoutManager);
    ultimateRecyclerView.setAdapter(simpleRecyclerViewAdapter);
    StickyRecyclerHeadersDecoration headersDecor = new StickyRecyclerHeadersDecoration(simpleRecyclerViewAdapter);
    ultimateRecyclerView.addItemDecoration(headersDecor);
    ultimateRecyclerView.enableLoadmore();
    simpleRecyclerViewAdapter.setCustomLoadMoreView(LayoutInflater.from(this).inflate(R.layout.custom_bottom_progressbar, null));
    ultimateRecyclerView.setParallaxHeader(getLayoutInflater().inflate(R.layout.parallax_recyclerview_header, ultimateRecyclerView.mRecyclerView, false));
    ultimateRecyclerView.setOnParallaxScroll(new UltimateRecyclerView.OnParallaxScroll() {

        @Override
        public void onParallaxScroll(float percentage, float offset, View parallax) {
            Drawable c = toolbar.getBackground();
            c.setAlpha(Math.round(127 + percentage * 128));
            toolbar.setBackgroundDrawable(c);
        }
    });
    ultimateRecyclerView.setRecylerViewBackgroundColor(Color.parseColor("#ffffff"));
    ultimateRecyclerView.setDefaultOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            new Handler().postDelayed(new Runnable() {

                @Override
                public void run() {
                    simpleRecyclerViewAdapter.insert(moreNum++ + "  Refresh things", 0);
                    ultimateRecyclerView.setRefreshing(false);
                    //   ultimateRecyclerView.scrollBy(0, -50);
                    linearLayoutManager.scrollToPosition(0);
                //                        ultimateRecyclerView.setAdapter(simpleRecyclerViewAdapter);
                //                        simpleRecyclerViewAdapter.notifyDataSetChanged();
                }
            }, 1000);
        }
    });
    ultimateRecyclerView.setOnLoadMoreListener(new UltimateRecyclerView.OnLoadMoreListener() {

        @Override
        public void loadMore(int itemsCount, final int maxLastVisiblePosition) {
            Handler handler = new Handler();
            handler.postDelayed(new Runnable() {

                public void run() {
                    simpleRecyclerViewAdapter.insert("More " + moreNum++, simpleRecyclerViewAdapter.getAdapterItemCount());
                    simpleRecyclerViewAdapter.insert("More " + moreNum++, simpleRecyclerViewAdapter.getAdapterItemCount());
                    simpleRecyclerViewAdapter.insert("More " + moreNum++, simpleRecyclerViewAdapter.getAdapterItemCount());
                // linearLayoutManager.scrollToPositionWithOffset(maxLastVisiblePosition,-1);
                //   linearLayoutManager.scrollToPosition(maxLastVisiblePosition);
                }
            }, 1000);
        }
    });
    //        ultimateRecyclerView.setDefaultSwipeToRefreshColorScheme(getResources().getColor(android.R.color.holo_blue_bright),
    //                getResources().getColor(android.R.color.holo_green_light),
    //                getResources().getColor(android.R.color.holo_orange_light),
    //                getResources().getColor(android.R.color.holo_red_light));
    ultimateRecyclerView.setScrollViewCallbacks(new ObservableScrollViewCallbacks() {

        @Override
        public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
        }

        @Override
        public void onDownMotionEvent() {
        }

        @Override
        public void onUpOrCancelMotionEvent(ObservableScrollState observableScrollState) {
            if (observableScrollState == ObservableScrollState.DOWN) {
                ultimateRecyclerView.showToolbar(toolbar, ultimateRecyclerView, getScreenHeight());
                ultimateRecyclerView.showFloatingActionMenu();
            } else if (observableScrollState == ObservableScrollState.UP) {
                ultimateRecyclerView.hideToolbar(toolbar, ultimateRecyclerView, getScreenHeight());
                ultimateRecyclerView.hideFloatingActionMenu();
            } else if (observableScrollState == ObservableScrollState.STOP) {
            }
        }
    });
    ultimateRecyclerView.showFloatingButtonView();
    ultimateRecyclerView.addOnItemTouchListener(new SwipeableRecyclerViewTouchListener(ultimateRecyclerView.mRecyclerView, new SwipeableRecyclerViewTouchListener.SwipeListener() {

        @Override
        public boolean canSwipe(int position) {
            if (position > 0)
                return true;
            else
                return false;
        }

        @Override
        public void onDismissedBySwipeLeft(RecyclerView recyclerView, int[] reverseSortedPositions) {
            for (int position : reverseSortedPositions) {
                simpleRecyclerViewAdapter.remove(position);
            }
            simpleRecyclerViewAdapter.notifyDataSetChanged();
        }

        @Override
        public void onDismissedBySwipeRight(RecyclerView recyclerView, int[] reverseSortedPositions) {
            for (int position : reverseSortedPositions) {
                simpleRecyclerViewAdapter.remove(position);
            }
            simpleRecyclerViewAdapter.notifyDataSetChanged();
        }
    }));
    ItemTouchListenerAdapter itemTouchListenerAdapter = new ItemTouchListenerAdapter(ultimateRecyclerView.mRecyclerView, new ItemTouchListenerAdapter.RecyclerViewOnItemClickListener() {

        @Override
        public void onItemClick(RecyclerView parent, View clickedView, int position) {
        }

        @Override
        public void onItemLongClick(RecyclerView parent, View clickedView, int position) {
            URLogs.d("onItemLongClick()" + isDrag);
            if (isDrag) {
                URLogs.d("onItemLongClick()" + isDrag);
                dragDropTouchListener.startDrag();
                ultimateRecyclerView.enableDefaultSwipeRefresh(false);
            }
        }
    });
    ultimateRecyclerView.mRecyclerView.addOnItemTouchListener(itemTouchListenerAdapter);
    dragDropTouchListener = new DragDropTouchListener(ultimateRecyclerView.mRecyclerView, this) {

        @Override
        public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {
        }

        @Override
        protected void onItemSwitch(RecyclerView recyclerView, int from, int to) {
            if (from > 0 && to > 0) {
                simpleRecyclerViewAdapter.swapPositions(from, to);
                //                    //simpleRecyclerViewAdapter.clearSelection(from);
                //                    simpleRecyclerViewAdapter.notifyItemChanged(to);
                //simpleRecyclerViewAdapter.remove(position);
                //  simpleRecyclerViewAdapter.notifyDataSetChanged();
                URLogs.d("switch----");
            //    simpleRecyclerViewAdapter.insert(simpleRecyclerViewAdapter.remove(););
            }
        }

        @Override
        protected void onItemDrop(RecyclerView recyclerView, int position) {
            URLogs.d("drop----");
            ultimateRecyclerView.enableDefaultSwipeRefresh(true);
            simpleRecyclerViewAdapter.notifyDataSetChanged();
        }
    };
    dragDropTouchListener.setCustomDragHighlight(getResources().getDrawable(R.drawable.custom_drag_frame));
    ultimateRecyclerView.mRecyclerView.addOnItemTouchListener(dragDropTouchListener);
    Spinner spinner = (Spinner) findViewById(R.id.spinner);
    ArrayAdapter<String> spinnerAdapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1);
    for (Type type : Type.values()) {
        spinnerAdapter.add(type.name());
    }
    spinner.setAdapter(spinnerAdapter);
    spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            ultimateRecyclerView.setItemAnimator(Type.values()[position].getAnimator());
            ultimateRecyclerView.getItemAnimator().setAddDuration(300);
            ultimateRecyclerView.getItemAnimator().setRemoveDuration(300);
        }

        @Override
        public void onNothingSelected(AdapterView<?> parent) {
        }
    });
    findViewById(R.id.add).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            simpleRecyclerViewAdapter.insert("newly added item", 1);
        }
    });
    findViewById(R.id.del).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            simpleRecyclerViewAdapter.remove(1);
        }
    });
//        ultimateRecyclerView.addItemDecoration(
//                new HorizontalDividerItemDecoration.Builder(this).build());
//        ultimateRecyclerView.setCustomSwipeToRefresh();
//        final StoreHouseHeader header = new StoreHouseHeader(this);
//        //   header.setPadding(0, 15, 0, 0);
//
//        header.initWithString("Marshal Chen");
//        //  header.initWithStringArray(R.array.akta);
//        ultimateRecyclerView.mPtrFrameLayout.setHeaderView(header);
//        ultimateRecyclerView.mPtrFrameLayout.addPtrUIHandler(header);
//
//        ultimateRecyclerView.mPtrFrameLayout.setPtrHandler(new PtrHandler() {
//            @Override
//            public boolean checkCanDoRefresh(PtrFrameLayout ptrFrameLayout, View view, View view2) {
//                boolean canbePullDown = PtrDefaultHandler.checkContentCanBePulledDown(ptrFrameLayout, view, view2);
//                return canbePullDown;
//            }
//
//            @Override
//            public void onRefreshBegin(PtrFrameLayout ptrFrameLayout) {
//                ptrFrameLayout.postDelayed(new Runnable() {
//                    @Override
//                    public void run() {
//                        simpleRecyclerViewAdapter.insert("Refresh things", 0);
//                        //   ultimateRecyclerView.scrollBy(0, -50);
//                        linearLayoutManager.scrollToPosition(0);
//                        ultimateRecyclerView.mPtrFrameLayout.refreshComplete();
//                    }
//                }, 1800);
//            }
//        });
}

Example 2 with ObservableScrollState

use of com.marshalchen.ultimaterecyclerview.ObservableScrollState in project UltimateRecyclerView by cymcsg.

the class BasicFunctions method enableScrollControl.

protected final void enableScrollControl() {
    ultimateRecyclerView.setScrollViewCallbacks(new ObservableScrollViewCallbacks() {

        @Override
        public void onScrollChanged(int scrollY, boolean firstScroll, boolean dragging) {
            URLogs.d("onScrollChanged: " + dragging);
        }

        @Override
        public void onDownMotionEvent() {
        }

        @Override
        public void onUpOrCancelMotionEvent(ObservableScrollState observableScrollState) {
            URLogs.d("onUpOrCancelMotionEvent");
            if (observableScrollState == ObservableScrollState.UP) {
                ultimateRecyclerView.hideToolbar(toolbar, ultimateRecyclerView, getScreenHeight());
                ultimateRecyclerView.hideFloatingActionMenu();
            } else if (observableScrollState == ObservableScrollState.DOWN) {
                ultimateRecyclerView.showToolbar(toolbar, ultimateRecyclerView, getScreenHeight());
                ultimateRecyclerView.showFloatingActionMenu();
            }
        }
    });
    ultimateRecyclerView.showFloatingButtonView();
}