ConstructionProgressListAdapter.java

/**
 *  Copyright (C) 2012   The FreeCol-Android Team
 *
 *  This file is part of FreeCol-Android.
 *
 *  FreeCol-Android 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.
 *
 *  FreeCol-Android 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 FreeCol-Android.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.freecolandroid.ui.adapters;

import java.util.List;

import net.sf.freecol.client.gui.i18n.Messages;
import net.sf.freecol.common.model.StringTemplate;

import org.freecolandroid.R;

import android.graphics.Bitmap;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;

public class ConstructionProgressListAdapter extends BaseAdapter {

    public static class ConstructionProgress {

        public final Bitmap icon;

        public final int min;

        public final int max;

        public final int value;

        public final int step;

        public ConstructionProgress(Bitmap bitmap, int min, int max, int value, int step) {
            this.icon = bitmap;
            this.min = min;
            this.max = max;
            this.value = value;
            this.step = step;
        }

    }

    private final List<ConstructionProgress> mProgress;

    public ConstructionProgressListAdapter(List<ConstructionProgress> progress) {
        mProgress = progress;
    }

    @Override
    public int getCount() {
        return mProgress.size();
    }

    @Override
    public Object getItem(int position) {
        return mProgress.get(position);
    }

    @Override
    public long getItemId(int position) {
        return 0;
    }

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
        if (convertView == null) {
            convertView = LayoutInflater.from(parent.getContext()).inflate(
                    R.layout.list_item_construction_progress, parent, false);
        }
        ConstructionProgress progress = mProgress.get(position);
        ImageView imageView = (ImageView) convertView.findViewById(R.id.icon);
        imageView.setImageBitmap(progress.icon);
        TextView text = (TextView) convertView.findViewById(R.id.progress);
        String stepSignal = (progress.step < 0) ? "-" : "+";
        String progressString = String.valueOf(progress.value) + stepSignal
                + Math.abs(progress.step) + "/" + progress.max;
        String turnsString = Messages.message("notApplicable.short");
        if (progress.max <= progress.value) {
            turnsString = "0";
        } else if (progress.step > 0) {
            // There is progress, find how many turns necessary with current
            // production
            int turns = (progress.max - progress.value) / progress.step;
            if ((progress.max - progress.value) % progress.step > 0) {
                turns++;
            }
            turnsString = Integer.toString(turns);
        }
        progressString += " "
                + Messages.message(StringTemplate.template("turnsToComplete.short").addName(
                        "%number%", turnsString));
        text.setText(progressString);
        return convertView;
    }

}