com.scooter1556.sms.androidtv.presenter.MediaElementPresenter.java Source code

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Here is the source code for com.scooter1556.sms.androidtv.presenter.MediaElementPresenter.java

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/*
 * Author: Scott Ware <scoot.software@gmail.com>
 * Copyright (c) 2015 Scott Ware
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so, subject to
 * the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package com.scooter1556.sms.androidtv.presenter;

import android.graphics.drawable.Drawable;
import android.support.v17.leanback.widget.ImageCardView;
import android.support.v17.leanback.widget.Presenter;
import android.support.v4.content.ContextCompat;
import android.view.ViewGroup;
import android.widget.ImageView;

import com.bumptech.glide.Glide;
import com.scooter1556.sms.androidtv.R;
import com.scooter1556.sms.lib.android.domain.MediaElement;
import com.scooter1556.sms.lib.android.service.RESTService;

public class MediaElementPresenter extends Presenter {

    private static int CARD_HEIGHT = 300;
    private static int CARD_WIDTH = 300;

    private static int selectedBackgroundColor;
    private static int defaultBackgroundColor;

    private static Drawable defaultDirectoryIcon;
    private static Drawable defaultAudioIcon;
    private static Drawable defaultVideoIcon;

    @Override
    public ViewHolder onCreateViewHolder(ViewGroup parent) {
        defaultBackgroundColor = ContextCompat.getColor(parent.getContext(), R.color.default_background);
        selectedBackgroundColor = ContextCompat.getColor(parent.getContext(), R.color.selected_background);

        defaultDirectoryIcon = ContextCompat.getDrawable(parent.getContext(), R.drawable.ic_directory);
        defaultAudioIcon = ContextCompat.getDrawable(parent.getContext(), R.drawable.ic_audio);
        defaultVideoIcon = ContextCompat.getDrawable(parent.getContext(), R.drawable.ic_video);

        ImageCardView view = new ImageCardView(parent.getContext()) {
            @Override
            public void setSelected(boolean selected) {
                updateCardBackgroundColor(this, selected);
                super.setSelected(selected);
            }
        };

        view.setFocusable(true);
        view.setFocusableInTouchMode(true);
        updateCardBackgroundColor(view, false);
        return new ViewHolder(view);
    }

    private static void updateCardBackgroundColor(ImageCardView view, boolean selected) {
        int color = selected ? selectedBackgroundColor : defaultBackgroundColor;

        view.setBackgroundColor(color);
        view.findViewById(R.id.info_field).setBackgroundColor(color);
    }

    @Override
    public void onBindViewHolder(Presenter.ViewHolder viewHolder, Object item) {
        MediaElement element = (MediaElement) item;
        ImageCardView cardView = (ImageCardView) viewHolder.view;

        // Get title
        cardView.setMainImageDimensions(CARD_WIDTH, CARD_HEIGHT);
        cardView.setMainImageScaleType(ImageView.ScaleType.CENTER);
        cardView.setTitleText(element.getTitle());

        // Get extra information based on type
        if (element.getType().equals(MediaElement.MediaElementType.AUDIO)
                || (element.getType().equals(MediaElement.MediaElementType.DIRECTORY)
                        && element.getDirectoryType().equals(MediaElement.DirectoryMediaType.AUDIO))) {
            if (element.getArtist() != null) {
                cardView.setContentText(element.getArtist());
            } else {
                cardView.setContentText(null);
            }
        } else if (element.getType().equals(MediaElement.MediaElementType.VIDEO)
                || (element.getType().equals(MediaElement.MediaElementType.DIRECTORY)
                        && element.getDirectoryType().equals(MediaElement.DirectoryMediaType.VIDEO))) {
            if (element.getCollection() != null) {
                cardView.setContentText(element.getCollection());
            } else {
                cardView.setContentText(null);
            }
        } else {
            cardView.setContentText(null);
        }

        // Get default icon
        Drawable icon;

        switch (element.getType()) {
        case MediaElement.MediaElementType.AUDIO:
            icon = defaultAudioIcon;
            break;

        case MediaElement.MediaElementType.VIDEO:
            icon = defaultVideoIcon;
            break;

        case MediaElement.MediaElementType.DIRECTORY:
            icon = defaultDirectoryIcon;
            break;

        default:
            icon = defaultDirectoryIcon;
            break;
        }

        // Set image
        Glide.with(viewHolder.view.getContext()).load(RESTService.getInstance().getConnection().getUrl() + "/image/"
                + element.getID() + "/cover/" + CARD_HEIGHT).asBitmap().error(icon)
                .into(cardView.getMainImageView());
    }

    @Override
    public void onUnbindViewHolder(Presenter.ViewHolder viewHolder) {
        ImageCardView cardView = (ImageCardView) viewHolder.view;

        // Remove references to images so that the garbage collector can free up memory.
        cardView.setBadgeImage(null);
        cardView.setMainImage(null);
    }
}