com.rowland.movies.ui.fragments.SearchFragment.java Source code

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Here is the source code for com.rowland.movies.ui.fragments.SearchFragment.java

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/*
 * Copyright 2015 Oti Rowland
 *
 * 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.rowland.movies.ui.fragments;

import android.app.SearchManager;
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 com.activeandroid.query.Select;
import com.rowland.movies.R;
import com.rowland.movies.data.loaders.ModelLoader;
import com.rowland.movies.rest.enums.ESortOrder;
import com.rowland.movies.rest.models.Movie;
import com.rowland.movies.ui.fragments.subfragment.BaseMovieFragment;

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

import butterknife.ButterKnife;

/**
 * A placeholder fragment containing a simple view.
 */
public class SearchFragment extends BaseMovieFragment implements LoaderManager.LoaderCallbacks<List<Movie>> {

    // Logging tracker for this class
    private final String LOG_TAG = SearchFragment.class.getSimpleName();
    // Search Query String
    private String mQuery;

    // Default constructor
    public SearchFragment() {
        super();
    }

    // Create fragment with arguments
    public static SearchFragment newInstance(Bundle args) {
        // Create the new fragment instance
        SearchFragment fragmentInstance = (SearchFragment) newInstance(new SearchFragment(), args);
        // Return the new fragment
        return fragmentInstance;

    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // Check if we have arguments
        if (getArguments() != null) {
            mQuery = getArguments().getString(SearchManager.QUERY);
        }
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View rootView = inflater.inflate(R.layout.fragment_search, container, false);
        // Initialize the ViewPager and TabStripLayout
        ButterKnife.bind(this, rootView);
        // Return the view for this fragment
        return rootView;
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);
        // Restore any previous states
        if (savedInstanceState != null) {
            // Restore query string
            mQuery = savedInstanceState.getString(SearchManager.QUERY, mQuery);
        }
        // Initialize the list
        mMovieList = new ArrayList<>();
        // Initialize the sort order
        mSortOrder = ESortOrder.POPULAR_DESCENDING;
        // Check if we a value the query string
        if (mQuery != null) {
            // Create a Bundle object
            Bundle data = new Bundle();
            // Assign the query string as argument
            data.putString(SearchManager.QUERY, mQuery);
            // Initialize the Loader
            getLoaderManager().initLoader(0, data, this);
        }
    }

    //Here you Save your data
    @Override
    public void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putString(SearchManager.QUERY, mQuery);
    }

    @Override
    public Loader<List<Movie>> onCreateLoader(int id, Bundle args) {
        // Acquire the search string
        String queryString = args.getString(SearchManager.QUERY);
        // Create new loader
        ModelLoader movieLoader = new ModelLoader<>(getActivity(), Movie.class,
                new Select().from(Movie.class).where("originalTitle = ?", queryString), true);
        // Return new loader
        return movieLoader;
    }

    @Override
    public void onLoadFinished(Loader<List<Movie>> loader, List<Movie> movieList) {
        // Set refreshing off, when done loading
        mSwRefreshLayout.setRefreshing(false);
        // Fill our movies list with data
        mMovieList = movieList;
        // Pass it on to our adapter
        mMovieAdapter.addAll(movieList);
        // Update the Empty View
        updateEmptyView();
    }

    @Override
    public void onLoaderReset(Loader<List<Movie>> loader) {
        // Set refreshing off, when resetting
        mSwRefreshLayout.setRefreshing(false);
        // We reset the loader, nullify old data
        mMovieAdapter.addAll(null);
    }
}