Java tutorial
/* * Copyright (C) 2015 The Android Open Source Project * * 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 * * http://www.apache.org/licenses/LICENSE-2.0 * * 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. */ package com.ixvil.android.BoxBonus.Fragments; import android.content.Context; import android.content.Intent; import android.os.Bundle; import android.support.design.widget.Snackbar; import android.support.v4.app.Fragment; import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.RecyclerView; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.Button; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.TextView; import android.widget.Toast; import com.ixvil.android.BoxBonus.Activities.DetailActivity; import com.ixvil.android.BoxBonus.Adapters.AbstractFragmentContentAdapter; import com.ixvil.android.BoxBonus.Models.Shop; import com.ixvil.android.BoxBonus.R; import com.google.gson.JsonArray; import com.google.gson.JsonObject; import com.koushikdutta.async.future.FutureCallback; import com.koushikdutta.ion.Ion; import java.io.IOException; /** * Provides UI for the view with Cards. * * @deprecated TODO: 23.08.2017 refactor and create entity */ public class ShopsListFragment extends Fragment { private ShopAdapter contentAdapter; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { RecyclerView recyclerView = (RecyclerView) inflater.inflate(R.layout.recycler_view, container, false); contentAdapter = new ShopAdapter(recyclerView.getContext()); recyclerView.setAdapter(contentAdapter); recyclerView.setHasFixedSize(true); recyclerView.setLayoutManager(new LinearLayoutManager(getActivity())); this.getAllShops(inflater, container, savedInstanceState); return recyclerView; } class ShopAdapter extends AbstractFragmentContentAdapter<ViewHolder> { ShopAdapter(Context context) { super(context); } @Override public void updateAdapter(JsonArray jsonObject) throws IOException { mGifts = new String[jsonObject.size()]; mPlaceDesc = new String[jsonObject.size()]; mGiftsPictures = new String[jsonObject.size()]; for (int i = 0; i < jsonObject.size(); i++) { JsonObject obj = (JsonObject) jsonObject.get(i); JsonObject partnerAttributes = (JsonObject) obj.get("attributes"); mGifts[i] = partnerAttributes.get("name").getAsString(); mPlaceDesc[i] = partnerAttributes.get("description").getAsString(); mGiftsPictures[i] = innerContext.getString(R.string.image_url_prefix) + partnerAttributes.get("logo").getAsString(); } setLength(jsonObject.size()); } @Override public ShopsListFragment.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { return new ShopsListFragment.ViewHolder(LayoutInflater.from(parent.getContext()), parent); } @Override public void onBindViewHolder(ViewHolder holder, int position) { holder.name.setText(mGifts[position]); holder.description.setText(mPlaceDesc[position]); Ion.with(holder.picture).placeholder(R.drawable.a).load(mGiftsPictures[position]); } } public static class ViewHolder extends RecyclerView.ViewHolder { public ImageView picture; public TextView name; public TextView description; public ViewHolder(LayoutInflater inflater, ViewGroup parent) { super(inflater.inflate(R.layout.item_card, parent, false)); picture = (ImageView) itemView.findViewById(R.id.card_image); name = (TextView) itemView.findViewById(R.id.card_title); description = (TextView) itemView.findViewById(R.id.card_text); itemView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Context context = v.getContext(); Intent intent = new Intent(context, DetailActivity.class); intent.putExtra(DetailActivity.EXTRA_POSITION, getAdapterPosition()); context.startActivity(intent); } }); // Adding Snackbar to Action Button inside card Button button = (Button) itemView.findViewById(R.id.action_button); button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Snackbar.make(v, "Action is pressed", Snackbar.LENGTH_LONG).show(); } }); ImageButton favoriteImageButton = (ImageButton) itemView.findViewById(R.id.favorite_button); favoriteImageButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Snackbar.make(v, "Added to Favorite", Snackbar.LENGTH_LONG).show(); } }); ImageButton shareImageButton = (ImageButton) itemView.findViewById(R.id.share_button); shareImageButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Snackbar.make(v, "Share article", Snackbar.LENGTH_LONG).show(); } }); } } public void getAllShops(final LayoutInflater inflater, final ViewGroup container, Bundle savedInstanceState) { final RecyclerView recyclerView = (RecyclerView) inflater.inflate(R.layout.recycler_view, container, false); try { Ion.with(recyclerView.getContext()) .load(inflater.getContext().getResources().getString(R.string.hostname) + "/json/getpartners") .asJsonObject().setCallback(new FutureCallback<JsonObject>() { @Override public void onCompleted(Exception e, JsonObject result) { if (e == null) { JsonArray partnersJson = result.getAsJsonArray("data"); if (partnersJson != null) { try { onFetchSuccess(partnersJson); } catch (IOException e1) { e1.printStackTrace(); } } else { onFetchFailed(result.get("message").getAsString(), recyclerView.getContext()); } } else { onFetchFailed(e.getMessage().toString(), recyclerView.getContext()); } } }); } catch (Exception e) { onFetchFailed(e.getMessage().toString(), recyclerView.getContext()); } } private void onFetchSuccess(JsonArray jsonObject) throws IOException { Shop.shops = jsonObject; contentAdapter.updateAdapter(jsonObject); contentAdapter.notifyDataSetChanged(); } private void onFetchFailed(String message, Context context) { if (message != "") { Toast.makeText(context, message, Toast.LENGTH_LONG).show(); } } }