com.github.riotopsys.malforandroid2.fragment.AbstractListFragment.java Source code

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Here is the source code for com.github.riotopsys.malforandroid2.fragment.AbstractListFragment.java

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/**
 * Copyright 2013 C. A. Fitzgerald
 *
 *  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.github.riotopsys.malforandroid2.fragment;

import java.util.List;

import roboguice.fragment.RoboFragment;
import roboguice.inject.InjectView;
import android.os.Bundle;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;

import com.github.riotopsys.malforandroid2.R;
import com.github.riotopsys.malforandroid2.adapter.BaseRecordAdapter;
import com.github.riotopsys.malforandroid2.adapter.SupplementaryText.SupplementaryTextFactory;
import com.github.riotopsys.malforandroid2.event.AnimeChangeDetailViewRequest;
import com.github.riotopsys.malforandroid2.event.MangaChangeDetailViewRequest;
import com.github.riotopsys.malforandroid2.model.AnimeRecord;
import com.github.riotopsys.malforandroid2.model.BaseRecord;
import com.google.inject.Inject;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.assist.PauseOnScrollListener;

import de.greenrobot.event.EventBus;

public abstract class AbstractListFragment extends RoboFragment
        implements LoaderManager.LoaderCallbacks<List<BaseRecord>>, OnItemClickListener {

    @SuppressWarnings("unused")
    private static final String TAG = AbstractListFragment.class.getSimpleName();

    @InjectView(R.id.item_list_view)
    protected AbsListView itemListView;

    @Inject
    private BaseRecordAdapter animeAdapter;

    @Inject
    private EventBus bus;

    @Inject
    private ImageLoader lazyLoader;

    protected Loader<List<BaseRecord>> animeLoader;

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.item_list_fragment, null);
    }

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

        animeAdapter.setSupplementaryTextFactory(getSupplementaryTextFactory());

        itemListView.setAdapter(animeAdapter);

        itemListView.setOnItemClickListener(this);

        PauseOnScrollListener listener = new PauseOnScrollListener(lazyLoader, false, true);
        itemListView.setOnScrollListener(listener);

        animeLoader = getLoaderManager().initLoader(0, null, this);
        animeLoader.forceLoad();

    }

    @Override
    public void onPause() {
        bus.unregister(this);
        super.onPause();
    }

    @Override
    public void onResume() {
        bus.register(this);
        animeLoader.onContentChanged();
        super.onResume();
    }

    protected abstract SupplementaryTextFactory getSupplementaryTextFactory();

    public abstract Loader<List<BaseRecord>> onCreateLoader(int id, Bundle args);

    @Override
    public void onLoadFinished(Loader<List<BaseRecord>> loader, List<BaseRecord> data) {
        animeAdapter.addAll(data);
    }

    @Override
    public void onLoaderReset(Loader<List<BaseRecord>> loader) {
        animeAdapter.addAll(null);
    }

    @Override
    public void onItemClick(AdapterView<?> view, View arg1, int position, long arg3) {
        BaseRecord item = (BaseRecord) view.getItemAtPosition(position);
        if (item instanceof AnimeRecord) {
            bus.post(new AnimeChangeDetailViewRequest(item.id));
        } else {
            bus.post(new MangaChangeDetailViewRequest(item.id));
        }
    }

}