Android Open Source - vocabulary-list Vocabulary List Fragment

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License

The source code is released under:

Apache License

Java Source Code

package com.rulych.vocabularylist.fragments;
/*  w  w w .  j  a  v  a 2  s .co  m*/
import com.google.android.gms.common.api.GoogleApiClient;

import com.rulych.vocabularylist.R;
import com.rulych.vocabularylist.VocabularyListApplication;
import com.rulych.vocabularylist.adapters.CardAdapter;
import com.rulych.vocabularylist.model.Card;
import com.rulych.vocabularylist.model.persistence.CardDAO;
import com.rulych.vocabularylist.util.FloatingActionButtonAnimator;
import com.squareup.otto.Bus;
import com.squareup.otto.Subscribe;

import android.app.Activity;
import android.app.Fragment;
import android.graphics.Outline;
import android.os.Bundle;
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.ImageButton;
import android.widget.Toast;

import java.util.List;

import javax.inject.Inject;

import butterknife.ButterKnife;
import butterknife.InjectView;
import butterknife.OnClick;
import rx.android.schedulers.AndroidSchedulers;
import rx.functions.Action1;
import timber.log.Timber;

public class VocabularyListFragment extends Fragment implements DriveApiFragment {

    private static final String TAG_NEW_CARD_DIALOG = "new-card-dialog";

    @InjectView(R.id.list_vocabulary) RecyclerView mList;
    @InjectView(R.id.add_card_btn) ImageButton mAddCard;

    @Inject Bus mBus;
    @Inject CardDAO mCardDAO;
    @Inject CardAdapter mAdapter;
    @Inject FloatingActionButtonAnimator.Factory mFabAnimatorFactory;

    private RecyclerView.LayoutManager mLayoutManager;

    @Override public void onAttach(Activity activity) {
        super.onAttach(activity);
    }

    @Override public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        VocabularyListApplication.get(getActivity()).inject(this);

        mAdapter.setFragmentManager(getChildFragmentManager());
        mBus.register(this);
    }

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

        mLayoutManager = new LinearLayoutManager(getActivity());
        mList.setLayoutManager(mLayoutManager);

        mList.setAdapter(mAdapter);

        setAddCardButtonOutline();
        mFabAnimatorFactory.create(mAddCard).setup();

        return view;
    }

    @Override public void onDestroyView() {
        super.onDestroyView();
        ButterKnife.reset(this);
    }

    @Override public void onDestroy() {
        super.onDestroy();
        mBus.register(this);
    }

    @OnClick(R.id.add_card_btn) public void onNewCardClicked() {
        NewCardFragment newCardFragment = new NewCardFragment();
        newCardFragment.show(getFragmentManager(), TAG_NEW_CARD_DIALOG);
    }

    @Override public void onApiClientReady(GoogleApiClient apiClient) {
        mCardDAO.start(apiClient);
        mCardDAO.all()
                .observeOn(AndroidSchedulers.mainThread())
                .subscribe(new OnCardsDownloadSuccessAction(), new OnCardsDownloadErrorAction());
    }

    @Subscribe public void on(CardDAO.NewCardSavedEvent event) {
        mAdapter.add(event.card);
    }

    @Subscribe public void on(CardDAO.CardDeletedEvent event) {
        mAdapter.remove(event.card);
    }

    @Subscribe public void on(CardDAO.CardModifiedEvent event) {
        mAdapter.refresh(event.card);
    }

    private void setAddCardButtonOutline() {
        int size = getResources().getDimensionPixelSize(R.dimen.fab_size);
        Outline outline = new Outline();
        outline.setOval(0, 0, size, size);
        mAddCard.setOutline(outline);
    }

    private class OnCardsDownloadSuccessAction implements Action1<List<Card>> {
        @Override public void call(List<Card> cards) {
            Timber.d("Got %d cards.", cards.size());
            mAdapter.addAll(cards);
        }
    }

    private class OnCardsDownloadErrorAction implements Action1<Throwable> {
        @Override public void call(Throwable throwable) {
            Timber.e(throwable, "Error getting cards.");
            Toast.makeText(getActivity(), R.string.card_list_download_error, Toast.LENGTH_SHORT)
                    .show();
        }
    }

}

Java Source Code List

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