org.mythtv.android.presentation.view.adapter.phone.UpcomingProgramsAdapter.java Source code

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Here is the source code for org.mythtv.android.presentation.view.adapter.phone.UpcomingProgramsAdapter.java

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/*
 * MythtvPlayerForAndroid. An application for Android users to play MythTV Recordings and Videos
 * Copyright (c) 2016. Daniel Frey
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.mythtv.android.presentation.view.adapter.phone;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import org.joda.time.DateTimeZone;
import org.joda.time.Minutes;
import org.joda.time.format.DateTimeFormat;
import org.mythtv.android.R;
import org.mythtv.android.presentation.model.ProgramModel;

import java.util.Collection;
import java.util.List;
import java.util.Locale;

import butterknife.Bind;
import butterknife.ButterKnife;

/**
 * Adapter that manages a collection of {@link ProgramModel}.
 *
 * Created by dmfrey on 8/31/15.
 */
public class UpcomingProgramsAdapter extends RecyclerView.Adapter<UpcomingProgramsAdapter.ProgramViewHolder> {

    private static final String TAG = UpcomingProgramsAdapter.class.getSimpleName();

    public interface OnItemClickListener {

        void onProgramItemClicked(ProgramModel programModel);

    }

    private Context context;
    private List<ProgramModel> programsCollection;
    private final LayoutInflater layoutInflater;

    private OnItemClickListener onItemClickListener;

    public UpcomingProgramsAdapter(Context context, Collection<ProgramModel> programsCollection) {

        this.context = context;
        this.validateProgramsCollection(programsCollection);
        this.layoutInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        this.programsCollection = (List<ProgramModel>) programsCollection;

    }

    @Override
    public int getItemCount() {

        return (null != this.programsCollection) ? this.programsCollection.size() : 0;
    }

    @Override
    public ProgramViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {

        View view = this.layoutInflater.inflate(R.layout.phone_upcoming_program_list_item, parent, false);

        return new ProgramViewHolder(view);
    }

    @Override
    public void onBindViewHolder(ProgramViewHolder holder, final int position) {

        final ProgramModel programModel = this.programsCollection.get(position);
        holder.textViewTitle.setText(programModel.getTitle());
        holder.textViewSubTitle.setText(programModel.getSubTitle());
        holder.textViewDate.setText(programModel.getStartTime().withZone(DateTimeZone.getDefault())
                .toString(DateTimeFormat.patternForStyle("MS", Locale.getDefault())));
        holder.textViewDuration.setText(context.getResources().getString(R.string.minutes,
                Minutes.minutesBetween(programModel.getStartTime(), programModel.getEndTime()).getMinutes()));

    }

    @Override
    public long getItemId(int position) {

        return position;
    }

    public void setProgramsCollection(Collection<ProgramModel> programsCollection) {

        this.validateProgramsCollection(programsCollection);
        this.programsCollection = (List<ProgramModel>) programsCollection;
        this.notifyDataSetChanged();

    }

    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {

        this.onItemClickListener = onItemClickListener;

    }

    private void validateProgramsCollection(Collection<ProgramModel> programsCollection) {

        if (null == programsCollection) {

            throw new IllegalArgumentException("The list cannot be null");
        }

    }

    static class ProgramViewHolder extends RecyclerView.ViewHolder {

        @Bind(R.id.program_item_title)
        TextView textViewTitle;

        @Bind(R.id.program_item_sub_title)
        TextView textViewSubTitle;

        @Bind(R.id.program_item_date)
        TextView textViewDate;

        @Bind(R.id.program_item_duration)
        TextView textViewDuration;

        public ProgramViewHolder(View itemView) {
            super(itemView);

            ButterKnife.bind(this, itemView);

        }

    }

}