Java tutorial
package appbox.ideastracker; /** * Copyright 2014 Magnus Woxblom * <p/> * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * <p/> * http://www.apache.org/licenses/LICENSE-2.0 * <p/> * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import android.content.Context; import android.support.v4.util.Pair; import android.support.v7.widget.LinearLayoutManager; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import com.woxthebox.draglistview.DragItemAdapter; import appbox.ideastracker.recycler.HorizontalAdapter; import appbox.ideastracker.recycler.MyRecyclerView; public class ItemAdapter extends DragItemAdapter<Pair<Integer, String>, ItemAdapter.ViewHolder> { private int mLayoutId; private int mGrabHandleId; private Context mContext; private int mTabNumber; public ItemAdapter(Context context, int tabNumber, int layoutId, int grabHandleId) { super(true); mLayoutId = layoutId; mGrabHandleId = grabHandleId; setHasStableIds(true); mContext = context; mTabNumber = tabNumber; } @Override public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { View layoutView = LayoutInflater.from(parent.getContext()).inflate(mLayoutId, parent, false); //create Recycler here MyRecyclerView recyclerView = (MyRecyclerView) layoutView.findViewById(R.id.horizontal_recycler_view); recyclerView.reboot(); //in case it's recycled // Create the right adapter for the recycler view HorizontalAdapter horizontalAdapter; horizontalAdapter = new HorizontalAdapter(recyclerView.getContext(), "", mTabNumber); // Set up the manager and adapter of the recycler view LinearLayoutManager horizontalLayoutManager = new LinearLayoutManager(mContext, LinearLayoutManager.HORIZONTAL, false); horizontalLayoutManager.scrollToPositionWithOffset(1, 0); recyclerView.setTag(0); recyclerView.setLayoutManager(horizontalLayoutManager); recyclerView.setAdapter(horizontalAdapter); recyclerView.setUp(); return new ViewHolder(layoutView, recyclerView); } @Override public void onBindViewHolder(ViewHolder holder, int position) { super.onBindViewHolder(holder, position); String text = mItemList.get(position).second; int id = mItemList.get(position).first; //change text and id of mRecyclerView MyRecyclerView recyclerView = holder.mRecyclerView; recyclerView.setTag(id); recyclerView.changeIdeaText(text); } @Override public long getItemId(int position) { return mItemList.get(position).first; } public class ViewHolder extends DragItemAdapter<Pair<Integer, String>, ItemAdapter.ViewHolder>.ViewHolder { public MyRecyclerView mRecyclerView; public ViewHolder(final View layoutView, MyRecyclerView recyclerView) { super(layoutView, mGrabHandleId); mRecyclerView = recyclerView; } @Override public void onItemClicked(View view) { } @Override public boolean onItemLongClicked(View view) { return true; } } }