free.rm.skytube.gui.businessobjects.BlockedVideosDialog.java Source code

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Here is the source code for free.rm.skytube.gui.businessobjects.BlockedVideosDialog.java

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/*
 * SkyTube
 * Copyright (C) 2018  Ramon Mifsud
 *
 * 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 (version 3 of the License).
 *
 * 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 free.rm.skytube.gui.businessobjects;

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

import com.afollestad.materialdialogs.DialogAction;
import com.afollestad.materialdialogs.MaterialDialog;
import com.google.common.collect.Lists;

import java.text.NumberFormat;
import java.util.List;

import free.rm.skytube.R;
import free.rm.skytube.app.SkyTubeApp;
import free.rm.skytube.businessobjects.YouTube.VideoBlocker;
import free.rm.skytube.gui.activities.PreferencesActivity;
import free.rm.skytube.gui.fragments.preferences.VideoBlockerPreferenceFragment;

import static android.preference.PreferenceActivity.EXTRA_SHOW_FRAGMENT;

/**
 * A dialog that displays a list of blocked videos.
 */
public class BlockedVideosDialog extends SkyTubeMaterialDialog {

    private final BlockedVideosDialogListener listener;

    public BlockedVideosDialog(@NonNull final Context context,
            final BlockedVideosDialogListener blockedVideosDialogListener,
            final List<VideoBlocker.BlockedVideo> blockedVideos) {
        super(context);

        if (blockedVideos.isEmpty()) {
            // if no videos have been blocked, the ask the user is he wants to configure the
            // preferences of the video blocker...
            title(R.string.pref_video_blocker_category);
            content(R.string.no_videos_blocked);

            this.listener = null;
        } else {
            // display a list of blocked videos
            title(R.string.blocked_videos);
            adapter(new BlockedVideosAdapter(context, Lists.reverse(blockedVideos)), null); // invert the list of blocked videos
            neutralText(R.string.clear);
            onNeutral(new MaterialDialog.SingleButtonCallback() {
                @Override
                public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                    if (listener != null)
                        listener.onClearBlockedVideos();
                }
            });

            this.listener = blockedVideosDialogListener;
        }

        positiveText(R.string.configure);
        onPositive(new MaterialDialog.SingleButtonCallback() {
            @Override
            public void onClick(@NonNull MaterialDialog dialog, @NonNull DialogAction which) {
                // display the PreferenceActivity where the Videos Blocker tab is selected/opened
                // by default
                final Intent i = new Intent(context, PreferencesActivity.class);
                i.putExtra(EXTRA_SHOW_FRAGMENT, VideoBlockerPreferenceFragment.class.getName());
                context.startActivity(i);
            }
        });
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////

    /**
     * Adapter that displays a list of blocked videos.
     */
    public static class BlockedVideosAdapter extends RecyclerView.Adapter<ViewHolder> {

        private final List<VideoBlocker.BlockedVideo> blockedVideos;
        private final int[] rowColors = new int[] { SkyTubeApp.getColorEx(R.color.dialog_row_0),
                SkyTubeApp.getColorEx(R.color.dialog_row_1) };
        private Context context;

        public BlockedVideosAdapter(Context context, final List<VideoBlocker.BlockedVideo> blockedVideos) {
            this.context = context;
            this.blockedVideos = blockedVideos;
        }

        @NonNull
        @Override
        public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
            View itemLayoutView = LayoutInflater.from(parent.getContext()).inflate(R.layout.blocked_video_item,
                    parent, false);
            return new ViewHolder(itemLayoutView);
        }

        @Override
        public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
            final VideoBlocker.BlockedVideo blockedVideo = blockedVideos.get(position);

            // alternate the row colors
            holder.row.setBackgroundColor(rowColors[position % 2]);
            holder.row.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    // play the video
                    YouTubePlayer.launch(blockedVideo.getVideo(), context);
                }
            });

            // update view holder's data
            holder.id.setText(NumberFormat.getNumberInstance().format(getItemCount() - position)); // since the list of blocked videos is inverted, we need to get the original item position
            holder.videoBlocked.setText(blockedVideo.getVideo().getTitle());
            holder.filter.setText(blockedVideo.getFilteringType().toString());
            holder.reason.setText(blockedVideo.getReason());
        }

        @Override
        public int getItemCount() {
            return blockedVideos.size();
        }

    }

    ////////////////////////////////////////////////////////////////////////////////////////////////

    private static class ViewHolder extends RecyclerView.ViewHolder {
        View row;
        TextView id;
        TextView videoBlocked;
        TextView filter;
        TextView reason;

        ViewHolder(View itemView) {
            super(itemView);

            row = itemView.findViewById(R.id.blocked_video_row);
            id = itemView.findViewById(R.id.id_text_view);
            videoBlocked = itemView.findViewById(R.id.video_title_text_view);
            filter = itemView.findViewById(R.id.filter_text_view);
            reason = itemView.findViewById(R.id.reason_text_view);
        }
    }

    ////////////////////////////////////////////////////////////////////////////////////////////////

    /**
     * {@link BlockedVideosDialog} listener.
     */
    public interface BlockedVideosDialogListener {

        /**
         * Called when the user wants to clear the history of blocked videos.
         */
        void onClearBlockedVideos();

    }

}