Examples with DelegateAdapter com.alibaba.android.vlayout.DelegateAdapter used on opensource projects

Example 1 with DelegateAdapter

use of com.alibaba.android.vlayout.DelegateAdapter in project vlayout by alibaba.

the class VLayoutActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    mFirstText = (TextView) findViewById(R.id.first);
    mLastText = (TextView) findViewById(R.id.last);
    mCountText = (TextView) findViewById(R.id.count);
    mTotalOffsetText = (TextView) findViewById(R.id.total_offset);
    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view);
    findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            EditText position = (EditText) findViewById(R.id.position);
            if (!TextUtils.isEmpty(position.getText())) {
                try {
                    int pos = Integer.parseInt(position.getText().toString());
                    recyclerView.scrollToPosition(pos);
                } catch (Exception e) {
                    Log.e("VlayoutActivity", e.getMessage(), e);
                }
            } else {
                recyclerView.requestLayout();
            }
        }
    });
    final VirtualLayoutManager layoutManager = new VirtualLayoutManager(this);
    recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) {
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int i, int i2) {
            mFirstText.setText("First: " + layoutManager.findFirstVisibleItemPosition());
            mLastText.setText("Existing: " + MainViewHolder.existing + " Created: " + MainViewHolder.createdTimes);
            mCountText.setText("Count: " + recyclerView.getChildCount());
            mTotalOffsetText.setText("Total Offset: " + layoutManager.getOffsetToStart());
        }
    });
    recyclerView.setLayoutManager(layoutManager);
    // layoutManager.setReverseLayout(true);
    RecyclerView.ItemDecoration itemDecoration = new RecyclerView.ItemDecoration() {

        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            int position = ((LayoutParams) view.getLayoutParams()).getViewPosition();
            outRect.set(4, 4, 4, 4);
        }
    };
    final RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool();
    recyclerView.setRecycledViewPool(viewPool);
    // recyclerView.addItemDecoration(itemDecoration);
    viewPool.setMaxRecycledViews(0, 20);
    final DelegateAdapter delegateAdapter = new DelegateAdapter(layoutManager, true);
    recyclerView.setAdapter(delegateAdapter);
    List<DelegateAdapter.Adapter> adapters = new LinkedList<>();
    if (BANNER_LAYOUT) {
        adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 1) {

            @Override
            public void onViewRecycled(MainViewHolder holder) {
                if (holder.itemView instanceof ViewPager) {
                    ((ViewPager) holder.itemView).setAdapter(null);
                }
            }

            @Override
            public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
                if (viewType == 1)
                    return new MainViewHolder(LayoutInflater.from(VLayoutActivity.this).inflate(R.layout.view_pager, parent, false));
                return super.onCreateViewHolder(parent, viewType);
            }

            @Override
            public int getItemViewType(int position) {
                return 1;
            }

            @Override
            protected void onBindViewHolderWithOffset(MainViewHolder holder, int position, int offsetTotal) {
            }

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                if (holder.itemView instanceof ViewPager) {
                    ViewPager viewPager = (ViewPager) holder.itemView;
                    viewPager.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200));
                    // from position to get adapter
                    viewPager.setAdapter(new PagerAdapter(this, viewPool));
                }
            }
        });
    }
    if (FLOAT_LAYOUT) {
        FloatLayoutHelper layoutHelper = new FloatLayoutHelper();
        layoutHelper.setAlignType(FixLayoutHelper.BOTTOM_RIGHT);
        layoutHelper.setDefaultLocation(100, 400);
        LayoutParams layoutParams = new LayoutParams(150, 150);
        adapters.add(new SubAdapter(this, layoutHelper, 1, layoutParams));
    }
    if (LINEAR_LAYOUT) {
        LinearLayoutHelper layoutHelper1 = new LinearLayoutHelper();
        layoutHelper1.setAspectRatio(2.0f);
        LinearLayoutHelper layoutHelper2 = new LinearLayoutHelper();
        layoutHelper2.setAspectRatio(4.0f);
        layoutHelper2.setDividerHeight(10);
        layoutHelper2.setMargin(10, 30, 10, 10);
        layoutHelper2.setPadding(10, 30, 10, 10);
        layoutHelper2.setBgColor(0xFFF5A623);
        adapters.add(new SubAdapter(this, layoutHelper1, 1));
        adapters.add(new SubAdapter(this, layoutHelper2, 6) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                if (position % 2 == 0) {
                    LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
                    layoutParams.mAspectRatio = 5;
                    holder.itemView.setLayoutParams(layoutParams);
                }
            }
        });
    }
    if (STICKY_LAYOUT) {
        StickyLayoutHelper layoutHelper = new StickyLayoutHelper();
        layoutHelper.setOffset(100);
        layoutHelper.setAspectRatio(4);
        adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100)));
    }
    if (SINGLE_LAYOUT) {
        SingleLayoutHelper layoutHelper = new SingleLayoutHelper();
        layoutHelper.setBgColor(Color.rgb(135, 225, 90));
        layoutHelper.setAspectRatio(4);
        layoutHelper.setMargin(10, 20, 10, 20);
        layoutHelper.setPadding(10, 10, 10, 10);
        adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100)));
    }
    if (COLUMN_LAYOUT) {
        ColumnLayoutHelper layoutHelper = new ColumnLayoutHelper();
        layoutHelper.setBgColor(0xff00f0f0);
        layoutHelper.setWeights(new float[] { 40.0f, Float.NaN, 40 });
        adapters.add(new SubAdapter(this, layoutHelper, 5) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                if (position == 0) {
                    LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
                    layoutParams.mAspectRatio = 4;
                    holder.itemView.setLayoutParams(layoutParams);
                }
            }
        });
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xff876384);
        helper.setAspectRatio(4.0f);
        helper.setColWeights(new float[] { 40f, 45f });
        helper.setMargin(10, 20, 10, 20);
        helper.setPadding(10, 10, 10, 10);
        adapters.add(new SubAdapter(this, helper, 2));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xffef8ba3);
        helper.setAspectRatio(2.0f);
        helper.setColWeights(new float[] { 40f });
        helper.setRowWeight(30f);
        helper.setMargin(10, 20, 10, 20);
        helper.setPadding(10, 10, 10, 10);
        adapters.add(new SubAdapter(this, helper, 4) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams();
                if (position == 0) {
                    lp.rightMargin = 1;
                } else if (position == 1) {
                } else if (position == 2) {
                    lp.topMargin = 1;
                    lp.rightMargin = 1;
                }
            }
        });
    }
    if (ONEN_LAYOUT) {
        adapters.add(new SubAdapter(this, new OnePlusNLayoutHelper(), 0));
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xff87e543);
        helper.setAspectRatio(1.8f);
        helper.setColWeights(new float[] { 33.33f, 50f, 40f });
        helper.setMargin(10, 20, 10, 20);
        helper.setPadding(10, 10, 10, 10);
        LayoutParams lp = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        adapters.add(new SubAdapter(this, helper, 3, lp) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams();
                if (position == 0) {
                    lp.rightMargin = 1;
                }
            }
        });
    }
    if (COLUMN_LAYOUT) {
        adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 0));
        adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 4));
    }
    if (FIX_LAYOUT) {
        FixLayoutHelper layoutHelper = new FixLayoutHelper(10, 10);
        adapters.add(new SubAdapter(this, layoutHelper, 0));
        layoutHelper = new FixLayoutHelper(FixLayoutHelper.TOP_RIGHT, 20, 20);
        adapters.add(new SubAdapter(this, layoutHelper, 1) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams layoutParams = new LayoutParams(200, 200);
                holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (STICKY_LAYOUT) {
        StickyLayoutHelper layoutHelper = new StickyLayoutHelper(false);
        adapters.add(new SubAdapter(this, layoutHelper, 0));
        layoutHelper = new StickyLayoutHelper(false);
        layoutHelper.setOffset(100);
        adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100)));
    }
    if (GRID_LAYOUT) {
        GridLayoutHelper layoutHelper = new GridLayoutHelper(2);
        layoutHelper.setMargin(7, 0, 7, 0);
        layoutHelper.setWeights(new float[] { 46.665f });
        layoutHelper.setHGap(3);
        adapters.add(new SubAdapter(this, layoutHelper, 2));
        layoutHelper = new GridLayoutHelper(4);
        layoutHelper.setWeights(new float[] { 20f, 26.665f });
        layoutHelper.setMargin(7, 0, 7, 0);
        layoutHelper.setHGap(3);
        adapters.add(new SubAdapter(this, layoutHelper, 8));
    }
    if (GRID_LAYOUT) {
        adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 0));
        GridLayoutHelper helper = new GridLayoutHelper(4);
        helper.setAspectRatio(4f);
        //helper.setColWeights(new float[]{40, 20, 30, 30});
        // helper.setMargin(0, 10, 0, 10);
        helper.setGap(10);
        adapters.add(new SubAdapter(this, helper, 80) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams lp = (LayoutParams) holder.itemView.getLayoutParams();
            // lp.bottomMargin = 1;
            // lp.rightMargin = 1;
            }
        });
    }
    if (FIX_LAYOUT) {
        adapters.add(new SubAdapter(this, new ScrollFixLayoutHelper(20, 20), 1) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams layoutParams = new LayoutParams(200, 200);
                holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (LINEAR_LAYOUT)
        adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 10));
    if (GRID_LAYOUT) {
        GridLayoutHelper helper = new GridLayoutHelper(3);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 3));
    }
    if (STAGGER_LAYOUT) {
        // adapters.add(new SubAdapter(this, new StaggeredGridLayoutHelper(2, 0), 0));
        final StaggeredGridLayoutHelper helper = new StaggeredGridLayoutHelper(2, 10);
        helper.setMargin(20, 10, 10, 10);
        helper.setPadding(10, 10, 20, 10);
        helper.setBgColor(0xFF86345A);
        adapters.add(new SubAdapter(this, helper, 27) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200);
                if (position % 2 == 0) {
                    layoutParams.mAspectRatio = 1.0f;
                } else {
                    layoutParams.height = 340 + position % 7 * 20;
                }
                holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (COLUMN_LAYOUT) {
    // adapters.add(new SubAdapter(this, new ColumnLayoutHelper(), 3));
    }
    if (GRID_LAYOUT) {
    // adapters.add(new SubAdapter(this, new GridLayoutHelper(4), 24));
    }
    delegateAdapter.setAdapters(adapters);
    final Handler mainHandler = new Handler(Looper.getMainLooper());
    trigger = new Runnable() {

        @Override
        public void run() {
            // recyclerView.scrollToPosition(22);
            // recyclerView.getAdapter().notifyDataSetChanged();
            recyclerView.requestLayout();
        // mainHandler.postDelayed(trigger, 1000);
        }
    };
    mainHandler.postDelayed(trigger, 1000);
}

Example 2 with DelegateAdapter

use of com.alibaba.android.vlayout.DelegateAdapter in project vlayout by alibaba.

the class OnePlusNLayoutActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_activity);
    mFirstText = (TextView) findViewById(R.id.first);
    mLastText = (TextView) findViewById(R.id.last);
    mCountText = (TextView) findViewById(R.id.count);
    mTotalOffsetText = (TextView) findViewById(R.id.total_offset);
    final RecyclerView recyclerView = (RecyclerView) findViewById(R.id.main_view);
    findViewById(R.id.jump).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            EditText position = (EditText) findViewById(R.id.position);
            if (!TextUtils.isEmpty(position.getText())) {
                try {
                    int pos = Integer.parseInt(position.getText().toString());
                    recyclerView.scrollToPosition(pos);
                } catch (Exception e) {
                    Log.e("VlayoutActivity", e.getMessage(), e);
                }
            } else {
                recyclerView.requestLayout();
            }
        }
    });
    final VirtualLayoutManager layoutManager = new VirtualLayoutManager(this);
    recyclerView.setOnScrollListener(new RecyclerView.OnScrollListener() {

        @Override
        public void onScrollStateChanged(RecyclerView recyclerView, int scrollState) {
        }

        @Override
        public void onScrolled(RecyclerView recyclerView, int i, int i2) {
            mFirstText.setText("First: " + layoutManager.findFirstVisibleItemPosition());
            mLastText.setText("Existing: " + MainViewHolder.existing + " Created: " + MainViewHolder.createdTimes);
            mCountText.setText("Count: " + recyclerView.getChildCount());
            mTotalOffsetText.setText("Total Offset: " + layoutManager.getOffsetToStart());
        }
    });
    recyclerView.setLayoutManager(layoutManager);
    // layoutManager.setReverseLayout(true);
    RecyclerView.ItemDecoration itemDecoration = new RecyclerView.ItemDecoration() {

        public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
            int position = ((LayoutParams) view.getLayoutParams()).getViewPosition();
            outRect.set(4, 4, 4, 4);
        }
    };
    final RecyclerView.RecycledViewPool viewPool = new RecyclerView.RecycledViewPool();
    recyclerView.setRecycledViewPool(viewPool);
    // recyclerView.addItemDecoration(itemDecoration);
    viewPool.setMaxRecycledViews(0, 20);
    final DelegateAdapter delegateAdapter = new DelegateAdapter(layoutManager, true);
    recyclerView.setAdapter(delegateAdapter);
    List<DelegateAdapter.Adapter> adapters = new LinkedList<>();
    if (BANNER_LAYOUT) {
        adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 1) {

            @Override
            public void onViewRecycled(MainViewHolder holder) {
                if (holder.itemView instanceof ViewPager) {
                    ((ViewPager) holder.itemView).setAdapter(null);
                }
            }

            @Override
            public MainViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
                if (viewType == 1)
                    return new MainViewHolder(LayoutInflater.from(OnePlusNLayoutActivity.this).inflate(R.layout.view_pager, parent, false));
                return super.onCreateViewHolder(parent, viewType);
            }

            @Override
            public int getItemViewType(int position) {
                return 1;
            }

            @Override
            protected void onBindViewHolderWithOffset(MainViewHolder holder, int position, int offsetTotal) {
            }

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                if (holder.itemView instanceof ViewPager) {
                    ViewPager viewPager = (ViewPager) holder.itemView;
                    viewPager.setLayoutParams(new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 200));
                    // from position to get adapter
                    viewPager.setAdapter(new PagerAdapter(this, viewPool));
                }
            }
        });
    }
    if (GRID_LAYOUT) {
        GridLayoutHelper layoutHelper;
        layoutHelper = new GridLayoutHelper(4);
        layoutHelper.setMargin(0, 10, 0, 10);
        layoutHelper.setHGap(3);
        layoutHelper.setAspectRatio(4f);
        adapters.add(new SubAdapter(this, layoutHelper, 8));
    }
    if (HORIZONTAL_SCROLL_LAYOUT) {
    }
    if (GRID_LAYOUT) {
        GridLayoutHelper layoutHelper;
        layoutHelper = new GridLayoutHelper(2);
        layoutHelper.setMargin(0, 10, 0, 10);
        layoutHelper.setHGap(3);
        layoutHelper.setAspectRatio(3f);
        adapters.add(new SubAdapter(this, layoutHelper, 2));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xff876384);
        helper.setMargin(10, 10, 10, 10);
        helper.setPadding(10, 10, 10, 10);
        adapters.add(new SubAdapter(this, helper, 3) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
            //                    LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
            //                    layoutParams.leftMargin = 10;
            //                    layoutParams.topMargin = 10;
            //                    layoutParams.rightMargin = 10;
            //                    layoutParams.bottomMargin = 10;
            //                    holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 4));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelper helper = new OnePlusNLayoutHelper();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 5));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 5));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        helper.setColWeights(new float[] { 40f, 45f, 15f, 60f, 0f });
        adapters.add(new SubAdapter(this, helper, 5));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        helper.setColWeights(new float[] { 20f, 80f, 0f, 60f, 20f });
        helper.setAspectRatio(4);
        adapters.add(new SubAdapter(this, helper, 5));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 6));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        adapters.add(new SubAdapter(this, helper, 7));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xff876384);
        helper.setMargin(0, 10, 0, 10);
        helper.setColWeights(new float[] { 40f, 45f, 15f, 60f, 0f, 30f, 30f });
        adapters.add(new SubAdapter(this, helper, 7));
    }
    if (ONEN_LAYOUT) {
        OnePlusNLayoutHelperEx helper = new OnePlusNLayoutHelperEx();
        helper.setBgColor(0xffed7612);
        //            helper.setMargin(10, 10, 10, 10);
        //            helper.setPadding(10, 10, 10, 10);
        helper.setColWeights(new float[] { 30f, 20f, 50f, 40f, 30f, 35f, 35f });
        adapters.add(new SubAdapter(this, helper, 7) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
            //                    LayoutParams layoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 300);
            //                    layoutParams.leftMargin = 10;
            //                    layoutParams.topMargin = 10;
            //                    layoutParams.rightMargin = 10;
            //                    layoutParams.bottomMargin = 10;
            //                    holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (STICKY_LAYOUT) {
        StickyLayoutHelper layoutHelper = new StickyLayoutHelper();
        layoutHelper.setAspectRatio(4);
        adapters.add(new SubAdapter(this, layoutHelper, 1, new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, 100)));
    }
    if (SCROLL_FIX_LAYOUT) {
        ScrollFixLayoutHelper layoutHelper = new ScrollFixLayoutHelper(FixLayoutHelper.BOTTOM_RIGHT, 20, 20);
        layoutHelper.setShowType(ScrollFixLayoutHelper.SHOW_ON_LEAVE);
        adapters.add(new SubAdapter(this, layoutHelper, 1) {

            @Override
            public void onBindViewHolder(MainViewHolder holder, int position) {
                super.onBindViewHolder(holder, position);
                LayoutParams layoutParams = new LayoutParams(50, 50);
                holder.itemView.setLayoutParams(layoutParams);
            }
        });
    }
    if (LINEAR_LAYOUT)
        adapters.add(new SubAdapter(this, new LinearLayoutHelper(), 100));
    delegateAdapter.setAdapters(adapters);
    final Handler mainHandler = new Handler(Looper.getMainLooper());
    trigger = new Runnable() {

        @Override
        public void run() {
            // recyclerView.scrollToPosition(22);
            // recyclerView.getAdapter().notifyDataSetChanged();
            recyclerView.requestLayout();
        // mainHandler.postDelayed(trigger, 1000);
        }
    };
    mainHandler.postDelayed(trigger, 1000);
}