io.github.runassudo.ptoffline.adapters.NetworkProviderListAdapter.java Source code

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Here is the source code for io.github.runassudo.ptoffline.adapters.NetworkProviderListAdapter.java

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/*    Transportr
 *    Copyright (C) 2013 - 2016 Torsten Grote
 *
 *    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 io.github.runassudo.ptoffline.adapters;

import java.util.HashMap;
import java.util.List;

import io.github.runassudo.ptoffline.TransportNetwork;
import io.github.runassudo.ptoffline.R;
import io.github.runassudo.ptoffline.pte.NetworkId;

import android.content.Context;
import android.support.v4.content.ContextCompat;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseExpandableListAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class NetworkProviderListAdapter extends BaseExpandableListAdapter {

    private Context _context;
    private List<String> regions;
    private HashMap<String, List<TransportNetwork>> networks;

    public NetworkProviderListAdapter(Context context, List<String> listRegion,
            HashMap<String, List<TransportNetwork>> listNetwork) {
        this._context = context;
        this.regions = listRegion;
        this.networks = listNetwork;
    }

    @Override
    public Object getChild(int groupPosition, int childPosititon) {
        return this.networks.get(this.regions.get(groupPosition)).get(childPosititon);
    }

    @Override
    public long getChildId(int groupPosition, int childPosition) {
        return childPosition;
    }

    public int getChildPos(String region, NetworkId network_id) {
        List<TransportNetwork> networks = this.networks.get(region);
        if (networks != null) {
            for (final TransportNetwork network : networks) {
                if (network.getId().equals(network_id)) {
                    return networks.indexOf(network);
                }
            }
        }
        return -1;
    }

    @Override
    public View getChildView(int groupPos, final int childPos, boolean isLastChild, View convertView,
            ViewGroup parent) {
        TransportNetwork network = ((TransportNetwork) getChild(groupPos, childPos));

        LayoutInflater infalInflater = (LayoutInflater) this._context
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        convertView = infalInflater.inflate(R.layout.network_provider_item, null);

        ((TextView) convertView.findViewById(R.id.networkName)).setText(network.getName());
        ((TextView) convertView.findViewById(R.id.networkDescription)).setText(network.getDescription());

        // set alpha/beta state of transport network
        TextView beta = (TextView) convertView.findViewById(R.id.networkBeta);
        if (network.getStatus() == TransportNetwork.Status.STABLE) {
            beta.setVisibility(View.GONE);
        } else {
            beta.setVisibility(View.VISIBLE);
            if (network.getStatus() == TransportNetwork.Status.ALPHA) {
                beta.setText(_context.getString(R.string.alpha));
            }
        }

        // set logo of provider if we have one
        if (network.getLogo() != 0) {
            ((ImageView) convertView.findViewById(R.id.icon))
                    .setImageDrawable(ContextCompat.getDrawable(_context, network.getLogo()));
        }

        // remember region name of this child
        convertView.setTag(getGroup(groupPos));

        return convertView;
    }

    @Override
    public int getChildrenCount(int groupPos) {
        List<TransportNetwork> region = this.networks.get(this.regions.get(groupPos));

        if (region != null) {
            return region.size();
        } else {
            // should not happen, but a region might accidentally be empty
            return 0;
        }
    }

    @Override
    public String getGroup(int groupPos) {
        return this.regions.get(groupPos);
    }

    @Override
    public int getGroupCount() {
        return this.regions.size();
    }

    @Override
    public long getGroupId(int groupPos) {
        return groupPos;
    }

    public int getGroupPos(String group) {
        return this.regions.indexOf(group);
    }

    @Override
    public View getGroupView(int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) {
        if (convertView == null) {
            LayoutInflater infalInflater = (LayoutInflater) this._context
                    .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            convertView = infalInflater.inflate(R.layout.network_provider_group, null);
        }

        ((TextView) convertView.findViewById(R.id.regionName)).setText(getGroup(groupPosition));

        return convertView;
    }

    @Override
    public boolean hasStableIds() {
        return true;
    }

    @Override
    public boolean isChildSelectable(int groupPos, int childPos) {
        return true;
    }
}