MarketListFragment.java

package com.sanchez.fmf.fragment;

import android.content.Intent;
import android.content.res.ColorStateList;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.app.Fragment;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.AppCompatButton;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;

import com.bumptech.glide.Glide;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.sanchez.fmf.MarketDetailActivity;
import com.sanchez.fmf.MarketListActivity;
import com.sanchez.fmf.R;
import com.sanchez.fmf.adapter.MarketListAdapter;
import com.sanchez.fmf.event.GetMarketListFailEvent;
import com.sanchez.fmf.event.GetMarketListSuccessEvent;
import com.sanchez.fmf.event.MapFABClickEvent;
import com.sanchez.fmf.event.MarketClickEvent;
import com.sanchez.fmf.event.PlaceTitleResolvedEvent;
import com.sanchez.fmf.event.RetryGetMarketListEvent;
import com.sanchez.fmf.model.MarketListItemModel;
import com.sanchez.fmf.util.MarketUtils;
import com.sanchez.fmf.util.ViewUtils;

import java.util.ArrayList;
import java.util.List;

import butterknife.Bind;
import butterknife.ButterKnife;
import de.greenrobot.event.EventBus;

public class MarketListFragment extends Fragment  implements GoogleApiClient.OnConnectionFailedListener {

    public static final String TAG = MarketListFragment.class.getSimpleName();

    @Bind(R.id.toolbar_market_list_fragment)
    Toolbar mToolbar;
    @Bind(R.id.market_list)
    RecyclerView mMarketList;
    @Bind(R.id.fragment_no_markets)
    View mNoMarkets;
    @Bind(R.id.layout_try_again)
    ViewGroup mTryAgain;
    @Bind(R.id.try_again_button)
    Button mTryAgainButton;
    @Bind(R.id.market_backdrop)
    ImageView mMarketBackDrop;
    @Bind(R.id.map_view_fab)
    FloatingActionButton mMapFab;
    @Bind(R.id.progress_bar)
    View mProgressBar;
    @Bind(R.id.progress_bar_full)
    View mProgressBarFull;

    private static int MED_ANIM_TIME;

    //private static final int GOOGLE_API_CLIENT_ID = 0;

    //private GoogleApiClient mGoogleApiClient = null;
    private MarketListAdapter mAdapter;
    private List<MarketListItemModel> mMarkets;

    private String mPlaceTitle = null;
    private String mPlaceId = null;
    private boolean mUsedDeviceCoordinates = false;

    // grab coordinates sent from MainFragment intent
    public static MarketListFragment newInstance(String placeTitle,
                                                 String placeId,
                                                 boolean usedDeviceCoordinates) {
        MarketListFragment fragment = new MarketListFragment();
        Bundle args = new Bundle();
        args.putString(MarketListActivity.EXTRA_PLACE_TITLE, placeTitle);
        args.putString(MarketListActivity.EXTRA_PLACE_ID, placeId);
        args.putBoolean(MarketListActivity.EXTRA_USED_DEVICE_COORDINATES, usedDeviceCoordinates);
        fragment.setArguments(args);
        return fragment;
    }

    public MarketListFragment() {
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        if (getArguments() != null) {
            mPlaceTitle = getArguments().getString(MarketListActivity.EXTRA_PLACE_TITLE);
            mPlaceId = getArguments().getString(MarketListActivity.EXTRA_PLACE_ID);
            mUsedDeviceCoordinates = getArguments().getBoolean(MarketListActivity.EXTRA_USED_DEVICE_COORDINATES);
        }

        MED_ANIM_TIME = getResources().getInteger(android.R.integer.config_mediumAnimTime);

        // register client for Google APIs
//        mGoogleApiClient = new GoogleApiClient
//                .Builder(getActivity())
//                .addApi(Places.GEO_DATA_API)
//                .enableAutoManage(getActivity(), GOOGLE_API_CLIENT_ID, this)
//                .build();
//
//        if(mPlaceId != null) {
//            // change width & height params in future
//            getPlacePhotoAsync(mPlaceId, 600, 400);
//        }
    }

    @Override
    public void onStart() {
        super.onStart();
        EventBus.getDefault().registerSticky(this);
    }

    @Override
    public void onStop() {
        EventBus.getDefault().unregister(this);
        super.onStop();
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_market_list, container, false);
        ButterKnife.bind(this, view);

        AppCompatActivity a = (AppCompatActivity)getActivity();
        a.setSupportActionBar(mToolbar);
        a.getSupportActionBar().setTitle("");
        a.getSupportActionBar().setDisplayShowHomeEnabled(true);
        a.getSupportActionBar().setDisplayHomeAsUpEnabled(true);
        if (null != mPlaceTitle) {
            a.getSupportActionBar().setTitle(mPlaceTitle);
        }

        // set backgroundTint programmatically as xml method is undefined...
        int pureWhite = getResources().getColor(R.color.pure_white);
        ColorStateList cSL2 = new ColorStateList(new int[][]{new int[0]}, new int[]{pureWhite});
        ((AppCompatButton)mTryAgainButton).setSupportBackgroundTintList(cSL2);

        int marketColor = getResources().getColor(MarketUtils.getRandomMarketColor());
        ColorStateList cSL = new ColorStateList(new int[][]{new int[0]}, new int[]{marketColor});
        mMapFab.setBackgroundTintList(cSL);

        // linear RecyclerView
        RecyclerView.LayoutManager linearLM = new LinearLayoutManager(getContext());
        mMarketList.setLayoutManager(linearLM);
        mMarketList.setVerticalScrollbarPosition(View.SCROLLBAR_POSITION_LEFT);
        // dummy adapter so Android doesn't complain
        mMarketList.setAdapter(new MarketListAdapter(new ArrayList<>(), false));

        return view;
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        mMapFab.setOnClickListener((v) -> {
            mProgressBarFull.setVisibility(View.VISIBLE);
            mMapFab.setEnabled(false);
            EventBus.getDefault().post(new MapFABClickEvent());
        });

        mTryAgainButton.setOnClickListener((v) -> {
            mProgressBar.setVisibility(View.VISIBLE);
            mTryAgain.setVisibility(View.GONE);
            EventBus.getDefault().post(new RetryGetMarketListEvent());
        });

        loadBackdrop();

        if(null != mMarkets) {
            showMarkets(mMarkets);
        }
    }

    private void loadBackdrop() {
        Glide.with(getActivity()).load(MarketUtils.getRandomMarketDrawable())
                .centerCrop()
                .into(mMarketBackDrop);
    }

    // TODO: check to see if this photo API is usable in future
    // current state: most place IDs don't return any photos....
//    private void getPlacePhotoAsync(String placeId, int width, int height) {
//        Places.GeoDataApi.getPlacePhotos(mGoogleApiClient, placeId)
//                .setResultCallback(new ResultCallback<PlacePhotoMetadataResult>() {
//
//                    @Override
//                    public void onResult(PlacePhotoMetadataResult photos) {
//                        if (!photos.getStatus().isSuccess()) {
//                            return;
//                        }
//
//                        PlacePhotoMetadataBuffer photoMetadataBuffer = photos.getPhotoMetadata();
//                        if (photoMetadataBuffer.getCount() > 0) {
//                            // Display the first bitmap in an ImageView in the size of the view
//                            photoMetadataBuffer.get(0)
//                                    .getScaledPhoto(mGoogleApiClient, width, height)
//                                    .setResultCallback(mDisplayPhotoResultCallback);
//                        }
//                        photoMetadataBuffer.release();
//                    }
//                });
//    }
//
//    private ResultCallback<PlacePhotoResult> mDisplayPhotoResultCallback
//            = new ResultCallback<PlacePhotoResult>() {
//        @Override
//        public void onResult(PlacePhotoResult placePhotoResult) {
//            if (!placePhotoResult.getStatus().isSuccess()) {
//                return;
//            }
//            mImageView.setImageBitmap(placePhotoResult.getBitmap());
//        }
//    };

    private void showMarkets(List<MarketListItemModel> markets) {

        View incomingView;

        if(markets.size() > 0) {
            mAdapter = new MarketListAdapter(new ArrayList<>(markets), mUsedDeviceCoordinates);
            mMarketList.setAdapter(mAdapter);
            mMarketList.setHasFixedSize(true);
            incomingView = mMarketList;
        } else {
            incomingView = mNoMarkets;
        }

        ViewUtils.crossfadeTwoViews(incomingView, mProgressBar, MED_ANIM_TIME);
    }

    @Override
    public void onConnectionFailed(ConnectionResult connectionResult) {
        Log.e(TAG, "Google Places API connection failed with error code: "
                + connectionResult.getErrorCode());
    }

    public void onEvent(GetMarketListSuccessEvent event) {
        mMarkets = event.getMarketList().getMarkets();
        showMarkets(mMarkets);
        EventBus.getDefault().removeStickyEvent(GetMarketListSuccessEvent.class);
    }

    public void onEvent(GetMarketListFailEvent event) {
        mProgressBar.setVisibility(View.GONE);
        mTryAgain.setVisibility(View.VISIBLE);
        EventBus.getDefault().removeStickyEvent(GetMarketListFailEvent.class);
    }

    public void onEvent(PlaceTitleResolvedEvent event) {
        mPlaceTitle = event.getPlaceTitle();
        ActionBar ab = ((AppCompatActivity)getActivity()).getSupportActionBar();
        if(null != ab) {
            ab.setTitle(event.getPlaceTitle());
        }
    }

    // use clicked on a market card
    public void onEvent(MarketClickEvent event) {
        int position = mMarketList.getChildAdapterPosition(event.getMarket());
        MarketListItemModel market = mAdapter.getDataSet().get(position);

        Intent i = new Intent(getActivity(), MarketDetailActivity.class);
        i.putExtra(MarketDetailActivity.EXTRA_MARKET_ID, market.getId());
        i.putExtra(MarketDetailActivity.EXTRA_MARKET_NAME,
                MarketUtils.getNameFromMarketString(market.getName()));
        startActivity(i);
    }
}