inforuh.eventfinder.ui.fragment.PagerFragment.java Source code

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Here is the source code for inforuh.eventfinder.ui.fragment.PagerFragment.java

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/*
 * Copyright 2015 Aditya Amirullah. All rights reserved.
 *
 * 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 inforuh.eventfinder.ui.fragment;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import inforuh.eventfinder.R;
import inforuh.eventfinder.io.Event;
import inforuh.eventfinder.provider.Contract;
import inforuh.eventfinder.sync.SyncAdapter;
import inforuh.eventfinder.ui.DetailActivity;

/**
 * Created by tioammar
 * on 8/11/15.
 */
public class PagerFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor>, EventAdapter.Listener,
        SwipeRefreshLayout.OnRefreshListener {

    private EventAdapter listAdapter;
    private String category;
    private SwipeRefreshLayout swipeLayout;
    private BroadcastReceiver receiver;

    public PagerFragment() {

    }

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

        category = getArguments().getString("category");
        TextView emptyView = (TextView) view.findViewById(R.id.empty_view);
        listAdapter = new EventAdapter(getActivity(), this, emptyView);

        RecyclerView rv = (RecyclerView) view.findViewById(R.id.event_list);
        rv.setLayoutManager(new LinearLayoutManager(rv.getContext()));
        rv.setAdapter(listAdapter);

        receiver = new BroadcastReceiver() {
            @Override
            public void onReceive(Context context, Intent intent) {
                swipeLayout.setRefreshing(false);
            }
        };

        swipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_layout);
        swipeLayout.setOnRefreshListener(this);

        return view;
    }

    @Override
    public void onRefresh() {
        swipeLayout.setRefreshing(true);
        SyncAdapter.startSync(getActivity());
    }

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        getLoaderManager().initLoader(0, null, this);
    }

    @Override
    public void onResume() {
        super.onResume();
        LocalBroadcastManager.getInstance(getActivity()).registerReceiver(receiver,
                new IntentFilter(SyncAdapter.ACTION_GET_TIMELINE_FINISH));
    }

    @Override
    public void onPause() {
        super.onPause();
        if (swipeLayout.isRefreshing())
            swipeLayout.setRefreshing(false);
        LocalBroadcastManager.getInstance(getActivity()).unregisterReceiver(receiver);
    }

    @Override
    public Loader<Cursor> onCreateLoader(int id, Bundle args) {
        String selection = Contract.EventColumn.CATEGORY + " = ? ";
        String sortOrder = Contract.EventColumn.START_DATE + " DESC";

        return new CursorLoader(getActivity(), Contract.EventColumn.CONTENT_URI, Event.PROJECTION, selection,
                new String[] { category }, sortOrder);
    }

    @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
        if (data == null)
            return;
        listAdapter.swapCursor(data);
    }

    @Override
    public void onLoaderReset(Loader<Cursor> loader) {

    }

    @Override
    public void onClickListener(Uri uri) {
        Intent intent = new Intent(getActivity(), DetailActivity.class);
        intent.setData(uri);
        startActivity(intent);
    }
}