com.vuze.android.remote.adapter.SideFilterAdapter.java Source code

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Here is the source code for com.vuze.android.remote.adapter.SideFilterAdapter.java

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/*
 * Copyright (c) Azureus Software, Inc, All Rights Reserved.
 *
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package com.vuze.android.remote.adapter;

import android.content.Context;
import android.support.v4.content.ContextCompat;
import android.support.v7.widget.RecyclerView;
import android.text.SpannableStringBuilder;
import android.text.style.DynamicDrawableSpan;
import android.text.style.ImageSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.vuze.android.FlexibleRecyclerAdapter;
import com.vuze.android.FlexibleRecyclerSelectionListener;
import com.vuze.android.FlexibleRecyclerViewHolder;
import com.vuze.android.remote.R;
import com.vuze.android.remote.fragment.TorrentListFragment;

/**
 * Created by TuxPaper on 2/9/16.
 */
public class SideFilterAdapter
        extends FlexibleRecyclerAdapter<SideFilterAdapter.SideFilterViewHolder, SideFilterAdapter.SideFilterInfo> {

    private final Context context;

    public static final class SideFilterInfo implements Comparable<SideFilterInfo> {
        public String letters;

        int count;

        public SideFilterInfo(String letters, int count) {
            this.letters = letters;
            this.count = count;
        }

        @Override
        public String toString() {
            return super.toString() + ";" + letters + ";" + count;
        }

        @Override
        public int compareTo(SideFilterInfo another) {
            return letters.compareTo(another.letters);
        }
    }

    static final public class SideFilterViewHolder extends FlexibleRecyclerViewHolder {

        final TextView tvText;

        final TextView tvCount;

        public SideFilterViewHolder(RecyclerSelectorInternal selector, View rowView) {
            super(selector, rowView);

            tvText = (TextView) rowView.findViewById(R.id.sidefilter_row_text);
            tvCount = (TextView) rowView.findViewById(R.id.sidefilter_row_count);
        }
    }

    public SideFilterAdapter(Context context, FlexibleRecyclerSelectionListener selector) {
        super(selector);
        this.context = context;
        setHasStableIds(true);
    }

    @Override
    public SideFilterViewHolder onCreateFlexibleViewHolder(ViewGroup parent, int viewType) {

        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

        View rowView = inflater.inflate(R.layout.row_sidefilter, parent, false);

        SideFilterViewHolder vh = new SideFilterViewHolder(this, rowView);

        return vh;
    }

    @Override
    public void onBindFlexibleViewHolder(SideFilterViewHolder holder, int position) {
        SideFilterInfo item = getItem(position);
        if (item.letters.equals(TorrentListFragment.LETTERS_BS)) {
            ImageSpan imageSpan = new ImageSpan(context, R.drawable.ic_backspace_white_24dp,
                    DynamicDrawableSpan.ALIGN_BOTTOM);
            SpannableStringBuilder ss = new SpannableStringBuilder(",");
            ss.setSpan(imageSpan, 0, 1, 0);
            holder.tvText.setText(ss);
        } else {
            holder.tvText.setText(item.letters);

            int resID = item.letters.length() > 1 ? android.R.style.TextAppearance_Small
                    : android.R.style.TextAppearance_Large;
            holder.tvText.setTextAppearance(context, resID);
            holder.tvText.setTextColor(ContextCompat.getColor(context, R.color.login_text_color));
        }
        holder.tvCount.setText(item.count > 0 ? String.valueOf(item.count) : "");
    }

    @Override
    public long getItemId(int position) {
        SideFilterInfo item = getItem(position);
        if (item == null) {
            return RecyclerView.NO_ID;
        }
        return item.letters.hashCode();
    }
}